* [misc]progress:  [Phase 1 of 3] Setting up.
* * * [misc]progress:  [1/2] Preparing points
* * * [misc]progress:  [2/2] Setting up program.
* [misc]progress:  [Phase 2 of 3] Improving.
* [enter]simplify:  Simplifying (- (atan (+ N 1)) (atan N))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
* * [misc]progress:  iteration 1 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-event (λ (N) (- (atan (+ N 1)) (atan N)))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 2 ] rewriting at (2)
* * * * [misc]progress:  [ 2 / 2 ] rewriting at (2 1)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 2 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (- (atan (+ N 1)) (atan N)) in (N) around 0
* [misc]taylor:  Taking taylor expansion of (- (atan (+ N 1)) (atan N)) in N
* [misc]taylor:  Taking taylor expansion of (atan (+ N 1)) in N
* [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ 1 N))
* [misc]taylor:  Taking taylor expansion of (atan N) in N
* [misc]backup-simplify:  Simplify (atan N) into (atan N)
* [misc]taylor:  Taking taylor expansion of (- (atan (+ N 1)) (atan N)) in N
* [misc]taylor:  Taking taylor expansion of (atan (+ N 1)) in N
* [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ 1 N))
* [misc]taylor:  Taking taylor expansion of (atan N) in N
* [misc]backup-simplify:  Simplify (atan N) into (atan N)
* [misc]backup-simplify:  Simplify (- (atan N)) into (- (atan N))
* [misc]backup-simplify:  Simplify (+ (atan (+ 1 N)) (- (atan N))) into (- (atan (+ 1 N)) (atan N))
* [misc]backup-simplify:  Simplify (- (atan (+ 1 N)) (atan N)) into (- (atan (+ 1 N)) (atan N))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (atan (+ 1 N)) (atan N)) into (- (atan (+ 1 N)) (atan N))
* [misc]approximate:  Taking taylor expansion of (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N))) in (N) around 0
* [misc]taylor:  Taking taylor expansion of (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N))) in N
* [misc]taylor:  Taking taylor expansion of (atan (+ (/ 1 N) 1)) in N
* [misc]backup-simplify:  Simplify (atan (+ (/ 1 N) 1)) into (atan (+ 1 (/ 1 N)))
* [misc]taylor:  Taking taylor expansion of (atan (/ 1 N)) in N
* [misc]backup-simplify:  Simplify (atan (/ 1 N)) into (atan (/ 1 N))
* [misc]taylor:  Taking taylor expansion of (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N))) in N
* [misc]taylor:  Taking taylor expansion of (atan (+ (/ 1 N) 1)) in N
* [misc]backup-simplify:  Simplify (atan (+ (/ 1 N) 1)) into (atan (+ 1 (/ 1 N)))
* [misc]taylor:  Taking taylor expansion of (atan (/ 1 N)) in N
* [misc]backup-simplify:  Simplify (atan (/ 1 N)) into (atan (/ 1 N))
* [misc]backup-simplify:  Simplify (- (atan (/ 1 N))) into (- (atan (/ 1 N)))
* [misc]backup-simplify:  Simplify (+ (atan (+ 1 (/ 1 N))) (- (atan (/ 1 N)))) into (- (atan (+ 1 (/ 1 N))) (atan (/ 1 N)))
* [misc]backup-simplify:  Simplify (- (atan (+ 1 (/ 1 N))) (atan (/ 1 N))) into (- (atan (+ 1 (/ 1 N))) (atan (/ 1 N)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (atan (+ 1 (/ 1 (/ 1 N)))) (atan (/ 1 (/ 1 N)))) into (- (atan (+ 1 N)) (atan N))
* [misc]approximate:  Taking taylor expansion of (- (atan (+ (/ 1 (- N)) 1)) (atan (/ 1 (- N)))) in (N) around 0
* [misc]taylor:  Taking taylor expansion of (- (atan (+ (/ 1 (- N)) 1)) (atan (/ 1 (- N)))) in N
* [misc]taylor:  Taking taylor expansion of (atan (+ (/ 1 (- N)) 1)) in N
* [misc]backup-simplify:  Simplify (atan (+ (/ 1 (- N)) 1)) into (atan (- 1 (/ 1 N)))
* [misc]taylor:  Taking taylor expansion of (atan (/ 1 (- N))) in N
* [misc]backup-simplify:  Simplify (atan (/ 1 (- N))) into (atan (/ -1 N))
* [misc]taylor:  Taking taylor expansion of (- (atan (+ (/ 1 (- N)) 1)) (atan (/ 1 (- N)))) in N
* [misc]taylor:  Taking taylor expansion of (atan (+ (/ 1 (- N)) 1)) in N
* [misc]backup-simplify:  Simplify (atan (+ (/ 1 (- N)) 1)) into (atan (- 1 (/ 1 N)))
* [misc]taylor:  Taking taylor expansion of (atan (/ 1 (- N))) in N
* [misc]backup-simplify:  Simplify (atan (/ 1 (- N))) into (atan (/ -1 N))
* [misc]backup-simplify:  Simplify (- (atan (/ -1 N))) into (- (atan (/ -1 N)))
* [misc]backup-simplify:  Simplify (+ (atan (- 1 (/ 1 N))) (- (atan (/ -1 N)))) into (- (atan (- 1 (/ 1 N))) (atan (/ -1 N)))
* [misc]backup-simplify:  Simplify (- (atan (- 1 (/ 1 N))) (atan (/ -1 N))) into (- (atan (- 1 (/ 1 N))) (atan (/ -1 N)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (atan (- 1 (/ 1 (/ 1 (- N))))) (atan (/ -1 (/ 1 (- N))))) into (- (atan (+ 1 N)) (atan N))
* * * * [misc]progress:  [ 2 / 2 ] generating series at (2 1)
* [misc]approximate:  Taking taylor expansion of (atan (+ N 1)) in (N) around 0
* [misc]taylor:  Taking taylor expansion of (atan (+ N 1)) in N
* [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ 1 N))
* [misc]taylor:  Taking taylor expansion of (atan (+ N 1)) in N
* [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ 1 N))
* [misc]backup-simplify:  Simplify (atan (+ 1 N)) into (atan (+ 1 N))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (atan (+ 1 N)) into (atan (+ 1 N))
* [misc]approximate:  Taking taylor expansion of (atan (+ (/ 1 N) 1)) in (N) around 0
* [misc]taylor:  Taking taylor expansion of (atan (+ (/ 1 N) 1)) in N
* [misc]backup-simplify:  Simplify (atan (+ (/ 1 N) 1)) into (atan (+ 1 (/ 1 N)))
* [misc]taylor:  Taking taylor expansion of (atan (+ (/ 1 N) 1)) in N
* [misc]backup-simplify:  Simplify (atan (+ (/ 1 N) 1)) into (atan (+ 1 (/ 1 N)))
* [misc]backup-simplify:  Simplify (atan (+ 1 (/ 1 N))) into (atan (+ 1 (/ 1 N)))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (atan (+ 1 (/ 1 (/ 1 N)))) into (atan (+ 1 N))
* [misc]approximate:  Taking taylor expansion of (atan (+ (/ 1 (- N)) 1)) in (N) around 0
* [misc]taylor:  Taking taylor expansion of (atan (+ (/ 1 (- N)) 1)) in N
* [misc]backup-simplify:  Simplify (atan (+ (/ 1 (- N)) 1)) into (atan (- 1 (/ 1 N)))
* [misc]taylor:  Taking taylor expansion of (atan (+ (/ 1 (- N)) 1)) in N
* [misc]backup-simplify:  Simplify (atan (+ (/ 1 (- N)) 1)) into (atan (- 1 (/ 1 N)))
* [misc]backup-simplify:  Simplify (atan (- 1 (/ 1 N))) into (atan (- 1 (/ 1 N)))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (atan (- 1 (/ 1 (/ 1 (- N))))) into (atan (+ 1 N))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 44 ] simplifiying candidate #<alt-delta (λ (N) (+ (fma (* (cbrt (atan (+ N 1))) (cbrt (atan (+ N 1)))) (cbrt (atan (+ N 1))) (- (* (cbrt (atan N)) (* (cbrt (atan N)) (cbrt (atan N)))))) (fma (- (cbrt (atan N))) (* (cbrt (atan N)) (cbrt (atan N))) (* (cbrt (atan N)) (* (cbrt (atan N)) (cbrt (atan N)))))))>
* [enter]simplify:  Simplifying (fma (* (cbrt (atan (+ N 1))) (cbrt (atan (+ N 1)))) (cbrt (atan (+ N 1))) (- (* (cbrt (atan N)) (* (cbrt (atan N)) (cbrt (atan N))))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (37 enodes)
* [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
* [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
* [enter]simplify:  Simplifying (fma (- (cbrt (atan N))) (* (cbrt (atan N)) (cbrt (atan N))) (* (cbrt (atan N)) (* (cbrt (atan N)) (cbrt (atan N)))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (38 enodes)
* * [misc]simplify:  iters left: 2 (46 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 2 / 44 ] simplifiying candidate #<alt-delta (λ (N) (+ (fma (* (cbrt (atan (+ N 1))) (cbrt (atan (+ N 1)))) (cbrt (atan (+ N 1))) (- (* (sqrt (atan N)) (sqrt (atan N))))) (fma (- (sqrt (atan N))) (sqrt (atan N)) (* (sqrt (atan N)) (sqrt (atan N))))))>
* [enter]simplify:  Simplifying (fma (* (cbrt (atan (+ N 1))) (cbrt (atan (+ N 1)))) (cbrt (atan (+ N 1))) (- (* (sqrt (atan N)) (sqrt (atan N)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
* [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
* [enter]simplify:  Simplifying (fma (- (sqrt (atan N))) (sqrt (atan N)) (* (sqrt (atan N)) (sqrt (atan N))))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (8 enodes)
* * [misc]simplify:  iters left: 3 (14 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* * [misc]simplify:  iters left: 1 (22 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 3 / 44 ] simplifiying candidate #<alt-delta (λ (N) (+ (fma (* (cbrt (atan (+ N 1))) (cbrt (atan (+ N 1)))) (cbrt (atan (+ N 1))) (- (* (atan N) 1))) (fma (- (atan N)) 1 (* (atan N) 1))))>
* [enter]simplify:  Simplifying (fma (* (cbrt (atan (+ N 1))) (cbrt (atan (+ N 1)))) (cbrt (atan (+ N 1))) (- (* (atan N) 1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (38 enodes)
* [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
* [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
* [enter]simplify:  Simplifying (fma (- (atan N)) 1 (* (atan N) 1))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* * [misc]simplify:  iters left: 1 (39 enodes)
* [exit]simplify:  Simplified to (- (atan N) (atan N))
* [exit]simplify:  Simplified to (- (atan N) (atan N))
* * * * [misc]progress:  [ 4 / 44 ] simplifiying candidate #<alt-delta (λ (N) (+ (fma (sqrt (atan (+ N 1))) (sqrt (atan (+ N 1))) (- (* (cbrt (atan N)) (* (cbrt (atan N)) (cbrt (atan N)))))) (fma (- (cbrt (atan N))) (* (cbrt (atan N)) (cbrt (atan N))) (* (cbrt (atan N)) (* (cbrt (atan N)) (cbrt (atan N)))))))>
* [enter]simplify:  Simplifying (fma (sqrt (atan (+ N 1))) (sqrt (atan (+ N 1))) (- (* (cbrt (atan N)) (* (cbrt (atan N)) (cbrt (atan N))))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (34 enodes)
* [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
* [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
* [enter]simplify:  Simplifying (fma (- (cbrt (atan N))) (* (cbrt (atan N)) (cbrt (atan N))) (* (cbrt (atan N)) (* (cbrt (atan N)) (cbrt (atan N)))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (38 enodes)
* * [misc]simplify:  iters left: 2 (46 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 5 / 44 ] simplifiying candidate #<alt-delta (λ (N) (+ (fma (sqrt (atan (+ N 1))) (sqrt (atan (+ N 1))) (- (* (sqrt (atan N)) (sqrt (atan N))))) (fma (- (sqrt (atan N))) (sqrt (atan N)) (* (sqrt (atan N)) (sqrt (atan N))))))>
* [enter]simplify:  Simplifying (fma (sqrt (atan (+ N 1))) (sqrt (atan (+ N 1))) (- (* (sqrt (atan N)) (sqrt (atan N)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (27 enodes)
* * [misc]simplify:  iters left: 2 (30 enodes)
* * [misc]simplify:  iters left: 1 (45 enodes)
* [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
* [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
* [enter]simplify:  Simplifying (fma (- (sqrt (atan N))) (sqrt (atan N)) (* (sqrt (atan N)) (sqrt (atan N))))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (8 enodes)
* * [misc]simplify:  iters left: 3 (14 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* * [misc]simplify:  iters left: 1 (22 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 6 / 44 ] simplifiying candidate #<alt-delta (λ (N) (+ (fma (sqrt (atan (+ N 1))) (sqrt (atan (+ N 1))) (- (* (atan N) 1))) (fma (- (atan N)) 1 (* (atan N) 1))))>
* [enter]simplify:  Simplifying (fma (sqrt (atan (+ N 1))) (sqrt (atan (+ N 1))) (- (* (atan N) 1)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (25 enodes)
* * [misc]simplify:  iters left: 3 (34 enodes)
* [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
* [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
* [enter]simplify:  Simplifying (fma (- (atan N)) 1 (* (atan N) 1))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* * [misc]simplify:  iters left: 1 (39 enodes)
* [exit]simplify:  Simplified to (- (atan N) (atan N))
* [exit]simplify:  Simplified to (- (atan N) (atan N))
* * * * [misc]progress:  [ 7 / 44 ] simplifiying candidate #<alt-delta (λ (N) (+ (fma 1 (atan (+ N 1)) (- (* (cbrt (atan N)) (* (cbrt (atan N)) (cbrt (atan N)))))) (fma (- (cbrt (atan N))) (* (cbrt (atan N)) (cbrt (atan N))) (* (cbrt (atan N)) (* (cbrt (atan N)) (cbrt (atan N)))))))>
* [enter]simplify:  Simplifying (fma 1 (atan (+ N 1)) (- (* (cbrt (atan N)) (* (cbrt (atan N)) (cbrt (atan N))))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (38 enodes)
* * [misc]simplify:  iters left: 2 (39 enodes)
* [exit]simplify:  Simplified to (- (atan (+ N 1)) (atan N))
* [exit]simplify:  Simplified to (- (atan (+ N 1)) (atan N))
* [enter]simplify:  Simplifying (fma (- (cbrt (atan N))) (* (cbrt (atan N)) (cbrt (atan N))) (* (cbrt (atan N)) (* (cbrt (atan N)) (cbrt (atan N)))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (38 enodes)
* * [misc]simplify:  iters left: 2 (46 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 8 / 44 ] simplifiying candidate #<alt-delta (λ (N) (+ (fma 1 (atan (+ N 1)) (- (* (sqrt (atan N)) (sqrt (atan N))))) (fma (- (sqrt (atan N))) (sqrt (atan N)) (* (sqrt (atan N)) (sqrt (atan N))))))>
* [enter]simplify:  Simplifying (fma 1 (atan (+ N 1)) (- (* (sqrt (atan N)) (sqrt (atan N)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (29 enodes)
* [exit]simplify:  Simplified to (- (atan (+ N 1)) (atan N))
* [exit]simplify:  Simplified to (- (atan (+ N 1)) (atan N))
* [enter]simplify:  Simplifying (fma (- (sqrt (atan N))) (sqrt (atan N)) (* (sqrt (atan N)) (sqrt (atan N))))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (8 enodes)
* * [misc]simplify:  iters left: 3 (14 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* * [misc]simplify:  iters left: 1 (22 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 9 / 44 ] simplifiying candidate #<alt-delta (λ (N) (+ (fma 1 (atan (+ N 1)) (- (* (atan N) 1))) (fma (- (atan N)) 1 (* (atan N) 1))))>
* [enter]simplify:  Simplifying (fma 1 (atan (+ N 1)) (- (* (atan N) 1)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (25 enodes)
* * [misc]simplify:  iters left: 3 (37 enodes)
* * [misc]simplify:  iters left: 2 (40 enodes)
* [exit]simplify:  Simplified to (- (atan (+ N 1)) (atan N))
* [exit]simplify:  Simplified to (- (atan (+ N 1)) (atan N))
* [enter]simplify:  Simplifying (fma (- (atan N)) 1 (* (atan N) 1))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* * [misc]simplify:  iters left: 1 (39 enodes)
* [exit]simplify:  Simplified to (- (atan N) (atan N))
* [exit]simplify:  Simplified to (- (atan N) (atan N))
* * * * [misc]progress:  [ 10 / 44 ] simplifiying candidate #<alt-delta (λ (N) (log1p (expm1 (- (atan (+ N 1)) (atan N)))))>
* [enter]simplify:  Simplifying (expm1 (- (atan (+ N 1)) (atan N)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* [exit]simplify:  Simplified to (expm1 (- (atan (+ 1 N)) (atan N)))
* [exit]simplify:  Simplified to (expm1 (- (atan (+ 1 N)) (atan N)))
* * * * [misc]progress:  [ 11 / 44 ] simplifiying candidate #<alt-delta (λ (N) (expm1 (log1p (- (atan (+ N 1)) (atan N)))))>
* [enter]simplify:  Simplifying (log1p (- (atan (+ N 1)) (atan N)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* [exit]simplify:  Simplified to (log1p (- (atan (+ 1 N)) (atan N)))
* [exit]simplify:  Simplified to (log1p (- (atan (+ 1 N)) (atan N)))
* * * * [misc]progress:  [ 12 / 44 ] simplifiying candidate #<alt-delta (λ (N) (fma (* (cbrt (atan (+ N 1))) (cbrt (atan (+ N 1)))) (cbrt (atan (+ N 1))) (- (atan N))))>
* [enter]simplify:  Simplifying (- (atan N))
* * [misc]simplify:  iters left: 3 (3 enodes)
* [exit]simplify:  Simplified to (- (atan N))
* [exit]simplify:  Simplified to (- (atan N))
* * * * [misc]progress:  [ 13 / 44 ] simplifiying candidate #<alt-delta (λ (N) (fma (sqrt (atan (+ N 1))) (sqrt (atan (+ N 1))) (- (atan N))))>
* [enter]simplify:  Simplifying (- (atan N))
* * [misc]simplify:  iters left: 3 (3 enodes)
* [exit]simplify:  Simplified to (- (atan N))
* [exit]simplify:  Simplified to (- (atan N))
* * * * [misc]progress:  [ 14 / 44 ] simplifiying candidate #<alt-delta (λ (N) (fma 1 (atan (+ N 1)) (- (atan N))))>
* [enter]simplify:  Simplifying (- (atan N))
* * [misc]simplify:  iters left: 3 (3 enodes)
* [exit]simplify:  Simplified to (- (atan N))
* [exit]simplify:  Simplified to (- (atan N))
* * * * [misc]progress:  [ 15 / 44 ] simplifiying candidate #<alt-delta (λ (N) (atan2 (- (+ N 1) N) (+ 1 (* (+ N 1) N))))>
* [enter]simplify:  Simplifying (- (+ N 1) N)
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* * [misc]simplify:  iters left: 2 (19 enodes)
* * [misc]simplify:  iters left: 1 (25 enodes)
* [exit]simplify:  Simplified to 1
* [exit]simplify:  Simplified to 1
* [enter]simplify:  Simplifying (+ 1 (* (+ N 1) N))
* * [misc]simplify:  iters left: 6 (5 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (33 enodes)
* * [misc]simplify:  iters left: 2 (39 enodes)
* [exit]simplify:  Simplified to (fma (+ N 1) N 1)
* [exit]simplify:  Simplified to (fma (+ N 1) N 1)
* * * * [misc]progress:  [ 16 / 44 ] simplifiying candidate #<alt-delta (λ (N) (log (/ (exp (atan (+ N 1))) (exp (atan N)))))>
* [enter]simplify:  Simplifying (/ (exp (atan (+ N 1))) (exp (atan N)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* * [misc]simplify:  iters left: 1 (24 enodes)
* [exit]simplify:  Simplified to (exp (- (atan (+ 1 N)) (atan N)))
* [exit]simplify:  Simplified to (exp (- (atan (+ 1 N)) (atan N)))
* * * * [misc]progress:  [ 17 / 44 ] simplifiying candidate #<alt-delta (λ (N) (pow (- (atan (+ N 1)) (atan N)) 1))>
* * * * [misc]progress:  [ 18 / 44 ] simplifiying candidate #<alt-delta (λ (N) (exp (log (- (atan (+ N 1)) (atan N)))))>
* [enter]simplify:  Simplifying (log (- (atan (+ N 1)) (atan N)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* [exit]simplify:  Simplified to (log (- (atan (+ 1 N)) (atan N)))
* [exit]simplify:  Simplified to (log (- (atan (+ 1 N)) (atan N)))
* * * * [misc]progress:  [ 19 / 44 ] simplifiying candidate #<alt-delta (λ (N) (log (exp (- (atan (+ N 1)) (atan N)))))>
* [enter]simplify:  Simplifying (exp (- (atan (+ N 1)) (atan N)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* * [misc]simplify:  iters left: 1 (30 enodes)
* [exit]simplify:  Simplified to (exp (- (atan (+ 1 N)) (atan N)))
* [exit]simplify:  Simplified to (exp (- (atan (+ 1 N)) (atan N)))
* * * * [misc]progress:  [ 20 / 44 ] simplifiying candidate #<alt-delta (λ (N) (* (* (cbrt (- (atan (+ N 1)) (atan N))) (cbrt (- (atan (+ N 1)) (atan N)))) (cbrt (- (atan (+ N 1)) (atan N)))))>
* [enter]simplify:  Simplifying (* (cbrt (- (atan (+ N 1)) (atan N))) (cbrt (- (atan (+ N 1)) (atan N))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- (atan (+ 1 N)) (atan N))) (cbrt (- (atan (+ 1 N)) (atan N))))
* [exit]simplify:  Simplified to (* (cbrt (- (atan (+ 1 N)) (atan N))) (cbrt (- (atan (+ 1 N)) (atan N))))
* [enter]simplify:  Simplifying (cbrt (- (atan (+ N 1)) (atan N)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* [exit]simplify:  Simplified to (cbrt (- (atan (+ 1 N)) (atan N)))
* [exit]simplify:  Simplified to (cbrt (- (atan (+ 1 N)) (atan N)))
* * * * [misc]progress:  [ 21 / 44 ] simplifiying candidate #<alt-delta (λ (N) (cbrt (* (* (- (atan (+ N 1)) (atan N)) (- (atan (+ N 1)) (atan N))) (- (atan (+ N 1)) (atan N)))))>
* [enter]simplify:  Simplifying (* (* (- (atan (+ N 1)) (atan N)) (- (atan (+ N 1)) (atan N))) (- (atan (+ N 1)) (atan N)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (89 enodes)
* * [misc]simplify:  iters left: 2 (309 enodes)
* [exit]simplify:  Simplified to (pow (- (atan (+ 1 N)) (atan N)) 3)
* [exit]simplify:  Simplified to (pow (- (atan (+ 1 N)) (atan N)) 3)
* * * * [misc]progress:  [ 22 / 44 ] simplifiying candidate #<alt-delta (λ (N) (* (sqrt (- (atan (+ N 1)) (atan N))) (sqrt (- (atan (+ N 1)) (atan N)))))>
* [enter]simplify:  Simplifying (sqrt (- (atan (+ N 1)) (atan N)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* [exit]simplify:  Simplified to (sqrt (- (atan (+ 1 N)) (atan N)))
* [exit]simplify:  Simplified to (sqrt (- (atan (+ 1 N)) (atan N)))
* [enter]simplify:  Simplifying (sqrt (- (atan (+ N 1)) (atan N)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* [exit]simplify:  Simplified to (sqrt (- (atan (+ 1 N)) (atan N)))
* [exit]simplify:  Simplified to (sqrt (- (atan (+ 1 N)) (atan N)))
* * * * [misc]progress:  [ 23 / 44 ] simplifiying candidate #<alt-delta (λ (N) (/ (- (pow (atan (+ N 1)) 3) (pow (atan N) 3)) (+ (* (atan (+ N 1)) (atan (+ N 1))) (+ (* (atan N) (atan N)) (* (atan (+ N 1)) (atan N))))))>
* [enter]simplify:  Simplifying (- (pow (atan (+ N 1)) 3) (pow (atan N) 3))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (35 enodes)
* [exit]simplify:  Simplified to (fma (atan (+ 1 N)) (* (atan (+ 1 N)) (atan (+ 1 N))) (* (* (atan N) (atan N)) (- (atan N))))
* [exit]simplify:  Simplified to (fma (atan (+ 1 N)) (* (atan (+ 1 N)) (atan (+ 1 N))) (* (* (atan N) (atan N)) (- (atan N))))
* [enter]simplify:  Simplifying (+ (* (atan (+ N 1)) (atan (+ N 1))) (+ (* (atan N) (atan N)) (* (atan (+ N 1)) (atan N))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (44 enodes)
* * [misc]simplify:  iters left: 2 (45 enodes)
* [exit]simplify:  Simplified to (fma (atan N) (+ (atan N) (atan (+ 1 N))) (* (atan (+ 1 N)) (atan (+ 1 N))))
* [exit]simplify:  Simplified to (fma (atan N) (+ (atan N) (atan (+ 1 N))) (* (atan (+ 1 N)) (atan (+ 1 N))))
* * * * [misc]progress:  [ 24 / 44 ] simplifiying candidate #<alt-delta (λ (N) (+ (atan (+ N 1)) (- (atan N))))>
* [enter]simplify:  Simplifying (- (atan N))
* * [misc]simplify:  iters left: 3 (3 enodes)
* [exit]simplify:  Simplified to (- (atan N))
* [exit]simplify:  Simplified to (- (atan N))
* * * * [misc]progress:  [ 25 / 44 ] simplifiying candidate #<alt-delta (λ (N) (* 1 (- (atan (+ N 1)) (atan N))))>
* * * * [misc]progress:  [ 26 / 44 ] simplifiying candidate #<alt-delta (λ (N) (/ (- (* (atan (+ N 1)) (atan (+ N 1))) (* (atan N) (atan N))) (+ (atan (+ N 1)) (atan N))))>
* [enter]simplify:  Simplifying (- (* (atan (+ N 1)) (atan (+ N 1))) (* (atan N) (atan N)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (41 enodes)
* * [misc]simplify:  iters left: 2 (72 enodes)
* * [misc]simplify:  iters left: 1 (165 enodes)
* [exit]simplify:  Simplified to (* (- (atan (+ 1 N)) (atan N)) (+ (atan N) (atan (+ 1 N))))
* [exit]simplify:  Simplified to (* (- (atan (+ 1 N)) (atan N)) (+ (atan N) (atan (+ 1 N))))
* [enter]simplify:  Simplifying (+ (atan (+ N 1)) (atan N))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (10 enodes)
* [exit]simplify:  Simplified to (+ (atan (+ 1 N)) (atan N))
* [exit]simplify:  Simplified to (+ (atan (+ 1 N)) (atan N))
* * * * [misc]progress:  [ 27 / 44 ] simplifiying candidate #<alt-delta (λ (N) (* (+ (sqrt (atan (+ N 1))) (sqrt (atan N))) (- (sqrt (atan (+ N 1))) (sqrt (atan N)))))>
* [enter]simplify:  Simplifying (+ (sqrt (atan (+ N 1))) (sqrt (atan N)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* [exit]simplify:  Simplified to (+ (sqrt (atan (+ 1 N))) (sqrt (atan N)))
* [exit]simplify:  Simplified to (+ (sqrt (atan (+ 1 N))) (sqrt (atan N)))
* [enter]simplify:  Simplifying (- (sqrt (atan (+ N 1))) (sqrt (atan N)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* [exit]simplify:  Simplified to (- (sqrt (atan (+ 1 N))) (sqrt (atan N)))
* [exit]simplify:  Simplified to (- (sqrt (atan (+ 1 N))) (sqrt (atan N)))
* * * * [misc]progress:  [ 28 / 44 ] simplifiying candidate #<alt-delta (λ (N) (* 1 (- (atan (+ N 1)) (atan N))))>
* [enter]simplify:  Simplifying (- (atan (+ N 1)) (atan N))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
* [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
* * * * [misc]progress:  [ 29 / 44 ] simplifiying candidate #<alt-delta (λ (N) (+ (atan (+ N 1)) (- (atan N))))>
* [enter]simplify:  Simplifying (- (atan N))
* * [misc]simplify:  iters left: 3 (3 enodes)
* [exit]simplify:  Simplified to (- (atan N))
* [exit]simplify:  Simplified to (- (atan N))
* * * * [misc]progress:  [ 30 / 44 ] simplifiying candidate #<alt-delta (λ (N) (- (log1p (expm1 (atan (+ N 1)))) (atan N)))>
* [enter]simplify:  Simplifying (expm1 (atan (+ N 1)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* [exit]simplify:  Simplified to (expm1 (atan (+ 1 N)))
* [exit]simplify:  Simplified to (expm1 (atan (+ 1 N)))
* * * * [misc]progress:  [ 31 / 44 ] simplifiying candidate #<alt-delta (λ (N) (- (expm1 (log1p (atan (+ N 1)))) (atan N)))>
* [enter]simplify:  Simplifying (log1p (atan (+ N 1)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* [exit]simplify:  Simplified to (log1p (atan (+ 1 N)))
* [exit]simplify:  Simplified to (log1p (atan (+ 1 N)))
* * * * [misc]progress:  [ 32 / 44 ] simplifiying candidate #<alt-delta (λ (N) (- (pow (atan (+ N 1)) 1) (atan N)))>
* * * * [misc]progress:  [ 33 / 44 ] simplifiying candidate #<alt-delta (λ (N) (- (exp (log (atan (+ N 1)))) (atan N)))>
* [enter]simplify:  Simplifying (log (atan (+ N 1)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* [exit]simplify:  Simplified to (log (atan (+ 1 N)))
* [exit]simplify:  Simplified to (log (atan (+ 1 N)))
* * * * [misc]progress:  [ 34 / 44 ] simplifiying candidate #<alt-delta (λ (N) (- (log (exp (atan (+ N 1)))) (atan N)))>
* [enter]simplify:  Simplifying (exp (atan (+ N 1)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* [exit]simplify:  Simplified to (exp (atan (+ 1 N)))
* [exit]simplify:  Simplified to (exp (atan (+ 1 N)))
* * * * [misc]progress:  [ 35 / 44 ] simplifiying candidate #<alt-delta (λ (N) (- (* (* (cbrt (atan (+ N 1))) (cbrt (atan (+ N 1)))) (cbrt (atan (+ N 1)))) (atan N)))>
* [enter]simplify:  Simplifying (* (cbrt (atan (+ N 1))) (cbrt (atan (+ N 1))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (* (cbrt (atan (+ 1 N))) (cbrt (atan (+ 1 N))))
* [exit]simplify:  Simplified to (* (cbrt (atan (+ 1 N))) (cbrt (atan (+ 1 N))))
* [enter]simplify:  Simplifying (cbrt (atan (+ N 1)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* [exit]simplify:  Simplified to (cbrt (atan (+ 1 N)))
* [exit]simplify:  Simplified to (cbrt (atan (+ 1 N)))
* * * * [misc]progress:  [ 36 / 44 ] simplifiying candidate #<alt-delta (λ (N) (- (cbrt (* (* (atan (+ N 1)) (atan (+ N 1))) (atan (+ N 1)))) (atan N)))>
* [enter]simplify:  Simplifying (* (* (atan (+ N 1)) (atan (+ N 1))) (atan (+ N 1)))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* [exit]simplify:  Simplified to (pow (atan (+ 1 N)) 3)
* [exit]simplify:  Simplified to (pow (atan (+ 1 N)) 3)
* * * * [misc]progress:  [ 37 / 44 ] simplifiying candidate #<alt-delta (λ (N) (- (* (sqrt (atan (+ N 1))) (sqrt (atan (+ N 1)))) (atan N)))>
* [enter]simplify:  Simplifying (sqrt (atan (+ N 1)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* [exit]simplify:  Simplified to (sqrt (atan (+ 1 N)))
* [exit]simplify:  Simplified to (sqrt (atan (+ 1 N)))
* [enter]simplify:  Simplifying (sqrt (atan (+ N 1)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* [exit]simplify:  Simplified to (sqrt (atan (+ 1 N)))
* [exit]simplify:  Simplified to (sqrt (atan (+ 1 N)))
* * * * [misc]progress:  [ 38 / 44 ] simplifiying candidate #<alt-delta (λ (N) (- (* 1 (atan (+ N 1))) (atan N)))>
* * * * [misc]progress:  [ 39 / 44 ] simplifiying candidate #<alt-event (λ (N) (- (atan (+ 1 N)) (atan N)))>
* [enter]simplify:  Simplifying (- (atan (+ 1 N)) (atan N))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* [exit]simplify:  Simplified to (- (atan (+ N 1)) (atan N))
* * * * [misc]progress:  [ 40 / 44 ] simplifiying candidate #<alt-event (λ (N) (- (atan (+ 1 N)) (atan N)))>
* [enter]simplify:  Simplifying (- (atan (+ 1 N)) (atan N))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* [exit]simplify:  Simplified to (- (atan (+ N 1)) (atan N))
* * * * [misc]progress:  [ 41 / 44 ] simplifiying candidate #<alt-event (λ (N) (- (atan (+ 1 N)) (atan N)))>
* [enter]simplify:  Simplifying (- (atan (+ 1 N)) (atan N))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* [exit]simplify:  Simplified to (- (atan (+ N 1)) (atan N))
* * * * [misc]progress:  [ 42 / 44 ] simplifiying candidate #<alt-event (λ (N) (- (atan (+ 1 N)) (atan N)))>
* [enter]simplify:  Simplifying (- (atan (+ 1 N)) (atan N))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* [exit]simplify:  Simplified to (- (atan (+ N 1)) (atan N))
* * * * [misc]progress:  [ 43 / 44 ] simplifiying candidate #<alt-event (λ (N) (- (atan (+ 1 N)) (atan N)))>
* [enter]simplify:  Simplifying (- (atan (+ 1 N)) (atan N))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* [exit]simplify:  Simplified to (- (atan (+ N 1)) (atan N))
* * * * [misc]progress:  [ 44 / 44 ] simplifiying candidate #<alt-event (λ (N) (- (atan (+ 1 N)) (atan N)))>
* [enter]simplify:  Simplifying (- (atan (+ 1 N)) (atan N))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* [exit]simplify:  Simplified to (- (atan (+ N 1)) (atan N))
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 2 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (N) (atan2 1 (fma (+ N 1) N 1)))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 1 ] rewriting at (2)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 1 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (atan2 1 (fma (+ N 1) N 1)) in (N) around 0
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ N 1) N 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ N 1) N 1)) into (atan2 1 (fma (+ 1 N) N 1))
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ N 1) N 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ N 1) N 1)) into (atan2 1 (fma (+ 1 N) N 1))
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ 1 N) N 1)) into (atan2 1 (fma (+ 1 N) N 1))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ 1 N) N 1)) into (atan2 1 (fma (+ 1 N) N 1))
* [misc]approximate:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) in (N) around 0
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) into (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) into (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) into (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ 1 (/ 1 (/ 1 N))) (/ 1 (/ 1 N)) 1)) into (atan2 1 (fma (+ 1 N) N 1))
* [misc]approximate:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) in (N) around 0
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) into (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) into (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))
* [misc]backup-simplify:  Simplify (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) into (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (atan2 1 (fma (- 1 (/ 1 (/ 1 (- N)))) (/ -1 (/ 1 (- N))) 1)) into (atan2 1 (fma (+ 1 N) N 1))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 12 ] simplifiying candidate #<alt-delta (λ (N) (log1p (expm1 (atan2 1 (fma (+ N 1) N 1)))))>
* [enter]simplify:  Simplifying (expm1 (atan2 1 (fma (+ N 1) N 1)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (expm1 (atan2 1 (fma (+ N 1) N 1)))
* [exit]simplify:  Simplified to (expm1 (atan2 1 (fma (+ N 1) N 1)))
* * * * [misc]progress:  [ 2 / 12 ] simplifiying candidate #<alt-delta (λ (N) (expm1 (log1p (atan2 1 (fma (+ N 1) N 1)))))>
* [enter]simplify:  Simplifying (log1p (atan2 1 (fma (+ N 1) N 1)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (log1p (atan2 1 (fma (+ N 1) N 1)))
* [exit]simplify:  Simplified to (log1p (atan2 1 (fma (+ N 1) N 1)))
* * * * [misc]progress:  [ 3 / 12 ] simplifiying candidate #<alt-delta (λ (N) (pow (atan2 1 (fma (+ N 1) N 1)) 1))>
* * * * [misc]progress:  [ 4 / 12 ] simplifiying candidate #<alt-delta (λ (N) (exp (log (atan2 1 (fma (+ N 1) N 1)))))>
* [enter]simplify:  Simplifying (log (atan2 1 (fma (+ N 1) N 1)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (log (atan2 1 (fma (+ N 1) N 1)))
* [exit]simplify:  Simplified to (log (atan2 1 (fma (+ N 1) N 1)))
* * * * [misc]progress:  [ 5 / 12 ] simplifiying candidate #<alt-delta (λ (N) (log (exp (atan2 1 (fma (+ N 1) N 1)))))>
* [enter]simplify:  Simplifying (exp (atan2 1 (fma (+ N 1) N 1)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (exp (atan2 1 (fma (+ N 1) N 1)))
* [exit]simplify:  Simplified to (exp (atan2 1 (fma (+ N 1) N 1)))
* * * * [misc]progress:  [ 6 / 12 ] simplifiying candidate #<alt-delta (λ (N) (* (* (cbrt (atan2 1 (fma (+ N 1) N 1))) (cbrt (atan2 1 (fma (+ N 1) N 1)))) (cbrt (atan2 1 (fma (+ N 1) N 1)))))>
* [enter]simplify:  Simplifying (* (cbrt (atan2 1 (fma (+ N 1) N 1))) (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (* (cbrt (atan2 1 (fma (+ N 1) N 1))) (cbrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (* (cbrt (atan2 1 (fma (+ N 1) N 1))) (cbrt (atan2 1 (fma (+ N 1) N 1))))
* [enter]simplify:  Simplifying (cbrt (atan2 1 (fma (+ N 1) N 1)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (cbrt (atan2 1 (fma (+ N 1) N 1)))
* [exit]simplify:  Simplified to (cbrt (atan2 1 (fma (+ N 1) N 1)))
* * * * [misc]progress:  [ 7 / 12 ] simplifiying candidate #<alt-delta (λ (N) (cbrt (* (* (atan2 1 (fma (+ N 1) N 1)) (atan2 1 (fma (+ N 1) N 1))) (atan2 1 (fma (+ N 1) N 1)))))>
* [enter]simplify:  Simplifying (* (* (atan2 1 (fma (+ N 1) N 1)) (atan2 1 (fma (+ N 1) N 1))) (atan2 1 (fma (+ N 1) N 1)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (39 enodes)
* * [misc]simplify:  iters left: 1 (45 enodes)
* [exit]simplify:  Simplified to (pow (atan2 1 (fma (+ N 1) N 1)) 3)
* [exit]simplify:  Simplified to (pow (atan2 1 (fma (+ N 1) N 1)) 3)
* * * * [misc]progress:  [ 8 / 12 ] simplifiying candidate #<alt-delta (λ (N) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))>
* [enter]simplify:  Simplifying (sqrt (atan2 1 (fma (+ N 1) N 1)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (sqrt (atan2 1 (fma (+ N 1) N 1)))
* [exit]simplify:  Simplified to (sqrt (atan2 1 (fma (+ N 1) N 1)))
* [enter]simplify:  Simplifying (sqrt (atan2 1 (fma (+ N 1) N 1)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (sqrt (atan2 1 (fma (+ N 1) N 1)))
* [exit]simplify:  Simplified to (sqrt (atan2 1 (fma (+ N 1) N 1)))
* * * * [misc]progress:  [ 9 / 12 ] simplifiying candidate #<alt-delta (λ (N) (* 1 (atan2 1 (fma (+ N 1) N 1))))>
* * * * [misc]progress:  [ 10 / 12 ] simplifiying candidate #<alt-event (λ (N) (atan2 1 (fma (+ 1 N) N 1)))>
* [enter]simplify:  Simplifying (atan2 1 (fma (+ 1 N) N 1))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* * [misc]simplify:  iters left: 2 (12 enodes)
* * [misc]simplify:  iters left: 1 (20 enodes)
* [exit]simplify:  Simplified to (atan2 1 (fma (+ N 1) N 1))
* * * * [misc]progress:  [ 11 / 12 ] simplifiying candidate #<alt-event (λ (N) (atan2 1 (fma (+ 1 N) N 1)))>
* [enter]simplify:  Simplifying (atan2 1 (fma (+ 1 N) N 1))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* * [misc]simplify:  iters left: 2 (12 enodes)
* * [misc]simplify:  iters left: 1 (20 enodes)
* [exit]simplify:  Simplified to (atan2 1 (fma (+ N 1) N 1))
* * * * [misc]progress:  [ 12 / 12 ] simplifiying candidate #<alt-event (λ (N) (atan2 1 (fma (+ 1 N) N 1)))>
* [enter]simplify:  Simplifying (atan2 1 (fma (+ 1 N) N 1))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* * [misc]simplify:  iters left: 2 (12 enodes)
* * [misc]simplify:  iters left: 1 (20 enodes)
* [exit]simplify:  Simplified to (atan2 1 (fma (+ N 1) N 1))
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 3 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (N) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 2)
* * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 1)
* * * * [misc]progress:  [ 3 / 4 ] rewriting at (2)
* * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 2 1)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 4 ] generating series at (2 2)
* [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ N 1) N 1))) in (N) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ N 1) N 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ N 1) N 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ N 1) N 1)) into (atan2 1 (fma (+ 1 N) N 1))
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (+ 1 N) N 1))) into (sqrt (atan2 1 (fma (+ 1 N) N 1)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ N 1) N 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ N 1) N 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ N 1) N 1)) into (atan2 1 (fma (+ 1 N) N 1))
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (+ 1 N) N 1))) into (sqrt (atan2 1 (fma (+ 1 N) N 1)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (+ 1 N) N 1))) into (sqrt (atan2 1 (fma (+ 1 N) N 1)))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (+ 1 N) N 1))) into (sqrt (atan2 1 (fma (+ 1 N) N 1)))
* [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1))) in (N) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) into (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))) into (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) into (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))) into (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))) into (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (+ 1 (/ 1 (/ 1 N))) (/ 1 (/ 1 N)) 1))) into (sqrt (atan2 1 (fma (+ 1 N) N 1)))
* [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1))) in (N) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) into (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))) into (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) into (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))) into (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))) into (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (- 1 (/ 1 (/ 1 (- N)))) (/ -1 (/ 1 (- N))) 1))) into (sqrt (atan2 1 (fma (+ 1 N) N 1)))
* * * * [misc]progress:  [ 2 / 4 ] generating series at (2 1)
* [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ N 1) N 1))) in (N) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ N 1) N 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ N 1) N 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ N 1) N 1)) into (atan2 1 (fma (+ 1 N) N 1))
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (+ 1 N) N 1))) into (sqrt (atan2 1 (fma (+ 1 N) N 1)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ N 1) N 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ N 1) N 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ N 1) N 1)) into (atan2 1 (fma (+ 1 N) N 1))
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (+ 1 N) N 1))) into (sqrt (atan2 1 (fma (+ 1 N) N 1)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (+ 1 N) N 1))) into (sqrt (atan2 1 (fma (+ 1 N) N 1)))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (+ 1 N) N 1))) into (sqrt (atan2 1 (fma (+ 1 N) N 1)))
* [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1))) in (N) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) into (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))) into (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) into (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))) into (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))) into (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (+ 1 (/ 1 (/ 1 N))) (/ 1 (/ 1 N)) 1))) into (sqrt (atan2 1 (fma (+ 1 N) N 1)))
* [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1))) in (N) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) into (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))) into (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) into (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))) into (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))) into (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (- 1 (/ 1 (/ 1 (- N)))) (/ -1 (/ 1 (- N))) 1))) into (sqrt (atan2 1 (fma (+ 1 N) N 1)))
* * * * [misc]progress:  [ 3 / 4 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) in (N) around 0
* [misc]taylor:  Taking taylor expansion of (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) in N
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ N 1) N 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ N 1) N 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ N 1) N 1)) into (atan2 1 (fma (+ 1 N) N 1))
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (+ 1 N) N 1))) into (sqrt (atan2 1 (fma (+ 1 N) N 1)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ N 1) N 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ N 1) N 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ N 1) N 1)) into (atan2 1 (fma (+ 1 N) N 1))
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (+ 1 N) N 1))) into (sqrt (atan2 1 (fma (+ 1 N) N 1)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]taylor:  Taking taylor expansion of (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) in N
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ N 1) N 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ N 1) N 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ N 1) N 1)) into (atan2 1 (fma (+ 1 N) N 1))
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (+ 1 N) N 1))) into (sqrt (atan2 1 (fma (+ 1 N) N 1)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ N 1) N 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ N 1) N 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ N 1) N 1)) into (atan2 1 (fma (+ 1 N) N 1))
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (+ 1 N) N 1))) into (sqrt (atan2 1 (fma (+ 1 N) N 1)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]backup-simplify:  Simplify (* (sqrt (atan2 1 (fma (+ 1 N) N 1))) (sqrt (atan2 1 (fma (+ 1 N) N 1)))) into (atan2 1 (fma (+ 1 N) N 1))
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ 1 N) N 1)) into (atan2 1 (fma (+ 1 N) N 1))
* [misc]backup-simplify:  Simplify (+ (* (sqrt (atan2 1 (fma (+ 1 N) N 1))) 0) (* 0 (sqrt (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqrt (atan2 1 (fma (+ 1 N) N 1))) 0) (+ (* 0 0) (* 0 (sqrt (atan2 1 (fma (+ 1 N) N 1)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqrt (atan2 1 (fma (+ 1 N) N 1))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqrt (atan2 1 (fma (+ 1 N) N 1))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqrt (atan2 1 (fma (+ 1 N) N 1))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqrt (atan2 1 (fma (+ 1 N) N 1)))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqrt (atan2 1 (fma (+ 1 N) N 1))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqrt (atan2 1 (fma (+ 1 N) N 1))))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqrt (atan2 1 (fma (+ 1 N) N 1))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqrt (atan2 1 (fma (+ 1 N) N 1)))))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ 1 N) N 1)) into (atan2 1 (fma (+ 1 N) N 1))
* [misc]approximate:  Taking taylor expansion of (* (sqrt (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1))) (sqrt (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)))) in (N) around 0
* [misc]taylor:  Taking taylor expansion of (* (sqrt (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1))) (sqrt (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)))) in N
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) into (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))) into (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) into (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))) into (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]taylor:  Taking taylor expansion of (* (sqrt (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1))) (sqrt (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)))) in N
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) into (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))) into (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) into (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))) into (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify (* (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))) (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)))) into (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) into (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))
* [misc]backup-simplify:  Simplify (+ (* (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))) 0) (* 0 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))) 0) (+ (* 0 0) (* 0 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)))))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ 1 (/ 1 (/ 1 N))) (/ 1 (/ 1 N)) 1)) into (atan2 1 (fma (+ 1 N) N 1))
* [misc]approximate:  Taking taylor expansion of (* (sqrt (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1))) (sqrt (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)))) in (N) around 0
* [misc]taylor:  Taking taylor expansion of (* (sqrt (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1))) (sqrt (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)))) in N
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) into (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))) into (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) into (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))) into (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]taylor:  Taking taylor expansion of (* (sqrt (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1))) (sqrt (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)))) in N
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) into (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))) into (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) into (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))) into (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify (* (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))) (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)))) into (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))
* [misc]backup-simplify:  Simplify (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) into (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))
* [misc]backup-simplify:  Simplify (+ (* (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))) 0) (* 0 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))) 0) (+ (* 0 0) (* 0 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)))))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (atan2 1 (fma (- 1 (/ 1 (/ 1 (- N)))) (/ -1 (/ 1 (- N))) 1)) into (atan2 1 (fma (+ 1 N) N 1))
* * * * [misc]progress:  [ 4 / 4 ] generating series at (2 2 1)
* [misc]approximate:  Taking taylor expansion of (atan2 1 (fma (+ N 1) N 1)) in (N) around 0
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ N 1) N 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ N 1) N 1)) into (atan2 1 (fma (+ 1 N) N 1))
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ N 1) N 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ N 1) N 1)) into (atan2 1 (fma (+ 1 N) N 1))
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ 1 N) N 1)) into (atan2 1 (fma (+ 1 N) N 1))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ 1 N) N 1)) into (atan2 1 (fma (+ 1 N) N 1))
* [misc]approximate:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) in (N) around 0
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) into (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) into (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) into (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ 1 (/ 1 (/ 1 N))) (/ 1 (/ 1 N)) 1)) into (atan2 1 (fma (+ 1 N) N 1))
* [misc]approximate:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) in (N) around 0
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) into (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) into (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))
* [misc]backup-simplify:  Simplify (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) into (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (atan2 1 (fma (- 1 (/ 1 (/ 1 (- N)))) (/ -1 (/ 1 (- N))) 1)) into (atan2 1 (fma (+ 1 N) N 1))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (log1p (expm1 (sqrt (atan2 1 (fma (+ N 1) N 1)))))))>
* [enter]simplify:  Simplifying (expm1 (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (expm1 (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (expm1 (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 2 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (expm1 (log1p (sqrt (atan2 1 (fma (+ N 1) N 1)))))))>
* [enter]simplify:  Simplifying (log1p (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (log1p (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (log1p (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 3 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (pow (atan2 1 (fma (+ N 1) N 1)) 1/2)))>
* * * * [misc]progress:  [ 4 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (pow (sqrt (atan2 1 (fma (+ N 1) N 1))) 1)))>
* * * * [misc]progress:  [ 5 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (exp (log (sqrt (atan2 1 (fma (+ N 1) N 1)))))))>
* [enter]simplify:  Simplifying (log (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (log (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (log (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 6 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (log (exp (sqrt (atan2 1 (fma (+ N 1) N 1)))))))>
* [enter]simplify:  Simplifying (exp (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (exp (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (exp (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 7 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (* (* (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1))))) (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))))))>
* [enter]simplify:  Simplifying (* (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (43 enodes)
* [exit]simplify:  Simplified to (* (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))))
* [exit]simplify:  Simplified to (* (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))))
* [enter]simplify:  Simplifying (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 8 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (cbrt (* (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))))>
* [enter]simplify:  Simplifying (* (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (27 enodes)
* * [misc]simplify:  iters left: 2 (41 enodes)
* * [misc]simplify:  iters left: 1 (47 enodes)
* [exit]simplify:  Simplified to (* (atan2 1 (fma (+ N 1) N 1)) (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (* (atan2 1 (fma (+ N 1) N 1)) (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 9 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (* (sqrt (* (cbrt (atan2 1 (fma (+ N 1) N 1))) (cbrt (atan2 1 (fma (+ N 1) N 1))))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1)))))))>
* [enter]simplify:  Simplifying (sqrt (* (cbrt (atan2 1 (fma (+ N 1) N 1))) (cbrt (atan2 1 (fma (+ N 1) N 1)))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (38 enodes)
* * [misc]simplify:  iters left: 1 (44 enodes)
* [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (fma (+ N 1) N 1))))
* [enter]simplify:  Simplifying (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 10 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (* (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1)))))))>
* [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 11 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (* (sqrt 1) (sqrt (atan2 1 (fma (+ N 1) N 1))))))>
* [enter]simplify:  Simplifying (sqrt 1)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (sqrt 1)
* [exit]simplify:  Simplified to (sqrt 1)
* [enter]simplify:  Simplifying (sqrt (atan2 1 (fma (+ N 1) N 1)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (sqrt (atan2 1 (fma (+ N 1) N 1)))
* [exit]simplify:  Simplified to (sqrt (atan2 1 (fma (+ N 1) N 1)))
* * * * [misc]progress:  [ 12 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (* (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1)))))))>
* [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 13 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (fabs (sqrt (atan2 1 (fma (+ N 1) N 1))))))>
* * * * [misc]progress:  [ 14 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (* 1 (sqrt (atan2 1 (fma (+ N 1) N 1))))))>
* * * * [misc]progress:  [ 15 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (log1p (expm1 (sqrt (atan2 1 (fma (+ N 1) N 1))))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))>
* [enter]simplify:  Simplifying (expm1 (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (expm1 (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (expm1 (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 16 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (expm1 (log1p (sqrt (atan2 1 (fma (+ N 1) N 1))))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))>
* [enter]simplify:  Simplifying (log1p (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (log1p (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (log1p (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 17 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (pow (atan2 1 (fma (+ N 1) N 1)) 1/2) (sqrt (atan2 1 (fma (+ N 1) N 1)))))>
* * * * [misc]progress:  [ 18 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (pow (sqrt (atan2 1 (fma (+ N 1) N 1))) 1) (sqrt (atan2 1 (fma (+ N 1) N 1)))))>
* * * * [misc]progress:  [ 19 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (exp (log (sqrt (atan2 1 (fma (+ N 1) N 1))))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))>
* [enter]simplify:  Simplifying (log (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (log (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (log (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 20 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (log (exp (sqrt (atan2 1 (fma (+ N 1) N 1))))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))>
* [enter]simplify:  Simplifying (exp (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (exp (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (exp (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 21 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (* (* (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1))))) (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1))))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))>
* [enter]simplify:  Simplifying (* (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (43 enodes)
* [exit]simplify:  Simplified to (* (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))))
* [exit]simplify:  Simplified to (* (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))))
* [enter]simplify:  Simplifying (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 22 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (cbrt (* (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1))))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))>
* [enter]simplify:  Simplifying (* (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (27 enodes)
* * [misc]simplify:  iters left: 2 (41 enodes)
* * [misc]simplify:  iters left: 1 (47 enodes)
* [exit]simplify:  Simplified to (* (atan2 1 (fma (+ N 1) N 1)) (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (* (atan2 1 (fma (+ N 1) N 1)) (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 23 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (* (sqrt (* (cbrt (atan2 1 (fma (+ N 1) N 1))) (cbrt (atan2 1 (fma (+ N 1) N 1))))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))>
* [enter]simplify:  Simplifying (sqrt (* (cbrt (atan2 1 (fma (+ N 1) N 1))) (cbrt (atan2 1 (fma (+ N 1) N 1)))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (38 enodes)
* * [misc]simplify:  iters left: 1 (44 enodes)
* [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (fma (+ N 1) N 1))))
* [enter]simplify:  Simplifying (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 24 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (* (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))>
* [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 25 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (* (sqrt 1) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))>
* [enter]simplify:  Simplifying (sqrt 1)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (sqrt 1)
* [exit]simplify:  Simplified to (sqrt 1)
* [enter]simplify:  Simplifying (sqrt (atan2 1 (fma (+ N 1) N 1)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (sqrt (atan2 1 (fma (+ N 1) N 1)))
* [exit]simplify:  Simplified to (sqrt (atan2 1 (fma (+ N 1) N 1)))
* * * * [misc]progress:  [ 26 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (* (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))>
* [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 27 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (fabs (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))>
* * * * [misc]progress:  [ 28 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (* 1 (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))>
* * * * [misc]progress:  [ 29 / 81 ] simplifiying candidate #<alt-delta (λ (N) (log1p (expm1 (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))))>
* [enter]simplify:  Simplifying (expm1 (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (38 enodes)
* * [misc]simplify:  iters left: 1 (44 enodes)
* [exit]simplify:  Simplified to (expm1 (atan2 1 (fma (+ N 1) N 1)))
* [exit]simplify:  Simplified to (expm1 (atan2 1 (fma (+ N 1) N 1)))
* * * * [misc]progress:  [ 30 / 81 ] simplifiying candidate #<alt-delta (λ (N) (expm1 (log1p (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))))>
* [enter]simplify:  Simplifying (log1p (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (38 enodes)
* * [misc]simplify:  iters left: 1 (44 enodes)
* [exit]simplify:  Simplified to (log1p (atan2 1 (fma (+ N 1) N 1)))
* [exit]simplify:  Simplified to (log1p (atan2 1 (fma (+ N 1) N 1)))
* * * * [misc]progress:  [ 31 / 81 ] simplifiying candidate #<alt-delta (λ (N) (pow (atan2 1 (fma (+ N 1) N 1)) (+ 1/2 1/2)))>
* [enter]simplify:  Simplifying (+ 1/2 1/2)
* * [misc]simplify:  iters left: 2 (2 enodes)
* [exit]simplify:  Simplified to (+ 1/2 1/2)
* [exit]simplify:  Simplified to (+ 1/2 1/2)
* * * * [misc]progress:  [ 32 / 81 ] simplifiying candidate #<alt-delta (λ (N) (pow (sqrt (atan2 1 (fma (+ N 1) N 1))) (+ 1 1)))>
* [enter]simplify:  Simplifying (+ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to (+ 1 1)
* [exit]simplify:  Simplified to (+ 1 1)
* * * * [misc]progress:  [ 33 / 81 ] simplifiying candidate #<alt-delta (λ (N) (pow (* (atan2 1 (fma (+ N 1) N 1)) (atan2 1 (fma (+ N 1) N 1))) 1/2))>
* [enter]simplify:  Simplifying (* (atan2 1 (fma (+ N 1) N 1)) (atan2 1 (fma (+ N 1) N 1)))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (35 enodes)
* * [misc]simplify:  iters left: 1 (39 enodes)
* [exit]simplify:  Simplified to (* (atan2 1 (fma (+ N 1) N 1)) (atan2 1 (fma (+ N 1) N 1)))
* [exit]simplify:  Simplified to (* (atan2 1 (fma (+ N 1) N 1)) (atan2 1 (fma (+ N 1) N 1)))
* * * * [misc]progress:  [ 34 / 81 ] simplifiying candidate #<alt-delta (λ (N) (pow (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) 1))>
* [enter]simplify:  Simplifying (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (43 enodes)
* [exit]simplify:  Simplified to (atan2 1 (fma (+ N 1) N 1))
* [exit]simplify:  Simplified to (atan2 1 (fma (+ N 1) N 1))
* * * * [misc]progress:  [ 35 / 81 ] simplifiying candidate #<alt-delta (λ (N) (pow (sqrt (atan2 1 (fma (+ N 1) N 1))) 2))>
* * * * [misc]progress:  [ 36 / 81 ] simplifiying candidate #<alt-delta (λ (N) (pow (sqrt (atan2 1 (fma (+ N 1) N 1))) (+ 1 1)))>
* [enter]simplify:  Simplifying (+ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to (+ 1 1)
* [exit]simplify:  Simplified to (+ 1 1)
* * * * [misc]progress:  [ 37 / 81 ] simplifiying candidate #<alt-delta (λ (N) (pow (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) 1))>
* * * * [misc]progress:  [ 38 / 81 ] simplifiying candidate #<alt-delta (λ (N) (exp (+ (log (sqrt (atan2 1 (fma (+ N 1) N 1)))) (log (sqrt (atan2 1 (fma (+ N 1) N 1)))))))>
* [enter]simplify:  Simplifying (+ (log (sqrt (atan2 1 (fma (+ N 1) N 1)))) (log (sqrt (atan2 1 (fma (+ N 1) N 1)))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (43 enodes)
* [exit]simplify:  Simplified to (+ (log (sqrt (atan2 1 (fma (+ N 1) N 1)))) (log (sqrt (atan2 1 (fma (+ N 1) N 1)))))
* [exit]simplify:  Simplified to (+ (log (sqrt (atan2 1 (fma (+ N 1) N 1)))) (log (sqrt (atan2 1 (fma (+ N 1) N 1)))))
* * * * [misc]progress:  [ 39 / 81 ] simplifiying candidate #<alt-delta (λ (N) (exp (log (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))))>
* [enter]simplify:  Simplifying (log (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (26 enodes)
* * [misc]simplify:  iters left: 2 (40 enodes)
* * [misc]simplify:  iters left: 1 (46 enodes)
* [exit]simplify:  Simplified to (log (atan2 1 (fma (+ N 1) N 1)))
* [exit]simplify:  Simplified to (log (atan2 1 (fma (+ N 1) N 1)))
* * * * [misc]progress:  [ 40 / 81 ] simplifiying candidate #<alt-delta (λ (N) (log (exp (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))))>
* [enter]simplify:  Simplifying (exp (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (26 enodes)
* * [misc]simplify:  iters left: 2 (40 enodes)
* * [misc]simplify:  iters left: 1 (46 enodes)
* [exit]simplify:  Simplified to (exp (atan2 1 (fma (+ N 1) N 1)))
* [exit]simplify:  Simplified to (exp (atan2 1 (fma (+ N 1) N 1)))
* * * * [misc]progress:  [ 41 / 81 ] simplifiying candidate #<alt-delta (λ (N) (cbrt (* (* (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (* (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))))>
* [enter]simplify:  Simplifying (* (* (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (* (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (30 enodes)
* * [misc]simplify:  iters left: 3 (42 enodes)
* * [misc]simplify:  iters left: 2 (59 enodes)
* * [misc]simplify:  iters left: 1 (70 enodes)
* [exit]simplify:  Simplified to (pow (atan2 1 (fma (+ N 1) N 1)) 3)
* [exit]simplify:  Simplified to (pow (atan2 1 (fma (+ N 1) N 1)) 3)
* * * * [misc]progress:  [ 42 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (* (cbrt (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1))))) (cbrt (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))) (cbrt (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1))))) (cbrt (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1))))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (39 enodes)
* * [misc]simplify:  iters left: 1 (45 enodes)
* [exit]simplify:  Simplified to (* (cbrt (atan2 1 (fma (+ N 1) N 1))) (cbrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (* (cbrt (atan2 1 (fma (+ N 1) N 1))) (cbrt (atan2 1 (fma (+ N 1) N 1))))
* [enter]simplify:  Simplifying (cbrt (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (38 enodes)
* * [misc]simplify:  iters left: 1 (44 enodes)
* [exit]simplify:  Simplified to (cbrt (atan2 1 (fma (+ N 1) N 1)))
* [exit]simplify:  Simplified to (cbrt (atan2 1 (fma (+ N 1) N 1)))
* * * * [misc]progress:  [ 43 / 81 ] simplifiying candidate #<alt-delta (λ (N) (cbrt (* (* (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1))))) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))))>
* [enter]simplify:  Simplifying (* (* (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1))))) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (43 enodes)
* * [misc]simplify:  iters left: 2 (60 enodes)
* * [misc]simplify:  iters left: 1 (71 enodes)
* [exit]simplify:  Simplified to (pow (atan2 1 (fma (+ N 1) N 1)) 3)
* [exit]simplify:  Simplified to (pow (atan2 1 (fma (+ N 1) N 1)) 3)
* * * * [misc]progress:  [ 44 / 81 ] simplifiying candidate #<alt-delta (λ (N) (sqrt (* (atan2 1 (fma (+ N 1) N 1)) (atan2 1 (fma (+ N 1) N 1)))))>
* [enter]simplify:  Simplifying (* (atan2 1 (fma (+ N 1) N 1)) (atan2 1 (fma (+ N 1) N 1)))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (35 enodes)
* * [misc]simplify:  iters left: 1 (39 enodes)
* [exit]simplify:  Simplified to (* (atan2 1 (fma (+ N 1) N 1)) (atan2 1 (fma (+ N 1) N 1)))
* [exit]simplify:  Simplified to (* (atan2 1 (fma (+ N 1) N 1)) (atan2 1 (fma (+ N 1) N 1)))
* * * * [misc]progress:  [ 45 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (sqrt (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1))))) (sqrt (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))))>
* [enter]simplify:  Simplifying (sqrt (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (39 enodes)
* * [misc]simplify:  iters left: 1 (43 enodes)
* [exit]simplify:  Simplified to (sqrt (atan2 1 (fma (+ N 1) N 1)))
* [exit]simplify:  Simplified to (sqrt (atan2 1 (fma (+ N 1) N 1)))
* [enter]simplify:  Simplifying (sqrt (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (39 enodes)
* * [misc]simplify:  iters left: 1 (43 enodes)
* [exit]simplify:  Simplified to (sqrt (atan2 1 (fma (+ N 1) N 1)))
* [exit]simplify:  Simplified to (sqrt (atan2 1 (fma (+ N 1) N 1)))
* * * * [misc]progress:  [ 46 / 81 ] simplifiying candidate #<alt-delta (λ (N) (atan2 1 (fma (+ N 1) N 1)))>
* * * * [misc]progress:  [ 47 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* 1 (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1))))))>
* * * * [misc]progress:  [ 48 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (* (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))))) (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1))))))>
* [enter]simplify:  Simplifying (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (* (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1))))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (43 enodes)
* * [misc]simplify:  iters left: 1 (49 enodes)
* [exit]simplify:  Simplified to (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (* (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1))))))
* [exit]simplify:  Simplified to (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (* (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1))))))
* * * * [misc]progress:  [ 49 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (* (cbrt (atan2 1 (fma (+ N 1) N 1))) (cbrt (atan2 1 (fma (+ N 1) N 1)))))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))>
* [enter]simplify:  Simplifying (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (* (cbrt (atan2 1 (fma (+ N 1) N 1))) (cbrt (atan2 1 (fma (+ N 1) N 1))))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (27 enodes)
* * [misc]simplify:  iters left: 2 (41 enodes)
* * [misc]simplify:  iters left: 1 (45 enodes)
* [exit]simplify:  Simplified to (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 50 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))) (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))))>
* [enter]simplify:  Simplifying (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1)))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (38 enodes)
* * [misc]simplify:  iters left: 1 (44 enodes)
* [exit]simplify:  Simplified to (* (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (* (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 51 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt 1)) (sqrt (atan2 1 (fma (+ N 1) N 1)))))>
* [enter]simplify:  Simplifying (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt 1))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (38 enodes)
* * [misc]simplify:  iters left: 1 (44 enodes)
* [exit]simplify:  Simplified to (* (sqrt 1) (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (* (sqrt 1) (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 52 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))) (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))))>
* [enter]simplify:  Simplifying (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1)))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (38 enodes)
* * [misc]simplify:  iters left: 1 (44 enodes)
* [exit]simplify:  Simplified to (* (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (* (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 53 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (* (sqrt (atan2 1 (fma (+ N 1) N 1))) 1) (sqrt (atan2 1 (fma (+ N 1) N 1)))))>
* [enter]simplify:  Simplifying (* (sqrt (atan2 1 (fma (+ N 1) N 1))) 1)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (39 enodes)
* * [misc]simplify:  iters left: 1 (45 enodes)
* [exit]simplify:  Simplified to (sqrt (atan2 1 (fma (+ N 1) N 1)))
* [exit]simplify:  Simplified to (sqrt (atan2 1 (fma (+ N 1) N 1)))
* * * * [misc]progress:  [ 54 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (* (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1))))) (* (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1))))))>
* [enter]simplify:  Simplifying (* (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (38 enodes)
* * [misc]simplify:  iters left: 1 (44 enodes)
* [exit]simplify:  Simplified to (* (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (* (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 55 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (sqrt (* (cbrt (atan2 1 (fma (+ N 1) N 1))) (cbrt (atan2 1 (fma (+ N 1) N 1))))) (* (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1))))))>
* [enter]simplify:  Simplifying (* (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (39 enodes)
* * [misc]simplify:  iters left: 1 (45 enodes)
* [exit]simplify:  Simplified to (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1)))))
* [exit]simplify:  Simplified to (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1)))))
* * * * [misc]progress:  [ 56 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (* (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1))))))>
* [enter]simplify:  Simplifying (* (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (38 enodes)
* * [misc]simplify:  iters left: 1 (44 enodes)
* [exit]simplify:  Simplified to (* (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (* (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 57 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (sqrt 1) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1))))))>
* [enter]simplify:  Simplifying (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (43 enodes)
* [exit]simplify:  Simplified to (atan2 1 (fma (+ N 1) N 1))
* [exit]simplify:  Simplified to (atan2 1 (fma (+ N 1) N 1))
* * * * [misc]progress:  [ 58 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (* (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1))))))>
* [enter]simplify:  Simplifying (* (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (38 enodes)
* * [misc]simplify:  iters left: 1 (44 enodes)
* [exit]simplify:  Simplified to (* (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (* (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 59 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* 1 (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1))))))>
* [enter]simplify:  Simplifying (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (43 enodes)
* [exit]simplify:  Simplified to (atan2 1 (fma (+ N 1) N 1))
* [exit]simplify:  Simplified to (atan2 1 (fma (+ N 1) N 1))
* * * * [misc]progress:  [ 60 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))>
* * * * [misc]progress:  [ 61 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (log1p (expm1 (atan2 1 (fma (+ N 1) N 1)))))))>
* [enter]simplify:  Simplifying (expm1 (atan2 1 (fma (+ N 1) N 1)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (expm1 (atan2 1 (fma (+ N 1) N 1)))
* [exit]simplify:  Simplified to (expm1 (atan2 1 (fma (+ N 1) N 1)))
* * * * [misc]progress:  [ 62 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (expm1 (log1p (atan2 1 (fma (+ N 1) N 1)))))))>
* [enter]simplify:  Simplifying (log1p (atan2 1 (fma (+ N 1) N 1)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (log1p (atan2 1 (fma (+ N 1) N 1)))
* [exit]simplify:  Simplified to (log1p (atan2 1 (fma (+ N 1) N 1)))
* * * * [misc]progress:  [ 63 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (pow (atan2 1 (fma (+ N 1) N 1)) 1))))>
* * * * [misc]progress:  [ 64 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (exp (log (atan2 1 (fma (+ N 1) N 1)))))))>
* [enter]simplify:  Simplifying (log (atan2 1 (fma (+ N 1) N 1)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (log (atan2 1 (fma (+ N 1) N 1)))
* [exit]simplify:  Simplified to (log (atan2 1 (fma (+ N 1) N 1)))
* * * * [misc]progress:  [ 65 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (log (exp (atan2 1 (fma (+ N 1) N 1)))))))>
* [enter]simplify:  Simplifying (exp (atan2 1 (fma (+ N 1) N 1)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (exp (atan2 1 (fma (+ N 1) N 1)))
* [exit]simplify:  Simplified to (exp (atan2 1 (fma (+ N 1) N 1)))
* * * * [misc]progress:  [ 66 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (* (* (cbrt (atan2 1 (fma (+ N 1) N 1))) (cbrt (atan2 1 (fma (+ N 1) N 1)))) (cbrt (atan2 1 (fma (+ N 1) N 1)))))))>
* [enter]simplify:  Simplifying (* (cbrt (atan2 1 (fma (+ N 1) N 1))) (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (* (cbrt (atan2 1 (fma (+ N 1) N 1))) (cbrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (* (cbrt (atan2 1 (fma (+ N 1) N 1))) (cbrt (atan2 1 (fma (+ N 1) N 1))))
* [enter]simplify:  Simplifying (cbrt (atan2 1 (fma (+ N 1) N 1)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (cbrt (atan2 1 (fma (+ N 1) N 1)))
* [exit]simplify:  Simplified to (cbrt (atan2 1 (fma (+ N 1) N 1)))
* * * * [misc]progress:  [ 67 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (cbrt (* (* (atan2 1 (fma (+ N 1) N 1)) (atan2 1 (fma (+ N 1) N 1))) (atan2 1 (fma (+ N 1) N 1)))))))>
* [enter]simplify:  Simplifying (* (* (atan2 1 (fma (+ N 1) N 1)) (atan2 1 (fma (+ N 1) N 1))) (atan2 1 (fma (+ N 1) N 1)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (39 enodes)
* * [misc]simplify:  iters left: 1 (45 enodes)
* [exit]simplify:  Simplified to (pow (atan2 1 (fma (+ N 1) N 1)) 3)
* [exit]simplify:  Simplified to (pow (atan2 1 (fma (+ N 1) N 1)) 3)
* * * * [misc]progress:  [ 68 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))))>
* [enter]simplify:  Simplifying (sqrt (atan2 1 (fma (+ N 1) N 1)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (sqrt (atan2 1 (fma (+ N 1) N 1)))
* [exit]simplify:  Simplified to (sqrt (atan2 1 (fma (+ N 1) N 1)))
* [enter]simplify:  Simplifying (sqrt (atan2 1 (fma (+ N 1) N 1)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (sqrt (atan2 1 (fma (+ N 1) N 1)))
* [exit]simplify:  Simplified to (sqrt (atan2 1 (fma (+ N 1) N 1)))
* * * * [misc]progress:  [ 69 / 81 ] simplifiying candidate #<alt-delta (λ (N) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (* 1 (atan2 1 (fma (+ N 1) N 1))))))>
* * * * [misc]progress:  [ 70 / 81 ] simplifiying candidate #<alt-event (λ (N) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ 1 N) N 1)))))>
* [enter]simplify:  Simplifying (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ 1 N) N 1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (32 enodes)
* * [misc]simplify:  iters left: 2 (46 enodes)
* * [misc]simplify:  iters left: 1 (50 enodes)
* [exit]simplify:  Simplified to (atan2 1 (fma (+ N 1) N 1))
* * * * [misc]progress:  [ 71 / 81 ] simplifiying candidate #<alt-event (λ (N) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ 1 N) N 1)))))>
* [enter]simplify:  Simplifying (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ 1 N) N 1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (32 enodes)
* * [misc]simplify:  iters left: 2 (46 enodes)
* * [misc]simplify:  iters left: 1 (50 enodes)
* [exit]simplify:  Simplified to (atan2 1 (fma (+ N 1) N 1))
* * * * [misc]progress:  [ 72 / 81 ] simplifiying candidate #<alt-event (λ (N) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ 1 N) N 1)))))>
* [enter]simplify:  Simplifying (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ 1 N) N 1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (32 enodes)
* * [misc]simplify:  iters left: 2 (46 enodes)
* * [misc]simplify:  iters left: 1 (50 enodes)
* [exit]simplify:  Simplified to (atan2 1 (fma (+ N 1) N 1))
* * * * [misc]progress:  [ 73 / 81 ] simplifiying candidate #<alt-event (λ (N) (* (sqrt (atan2 1 (fma (+ 1 N) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))>
* [enter]simplify:  Simplifying (* (sqrt (atan2 1 (fma (+ 1 N) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (32 enodes)
* * [misc]simplify:  iters left: 2 (46 enodes)
* * [misc]simplify:  iters left: 1 (50 enodes)
* [exit]simplify:  Simplified to (atan2 1 (fma (+ N 1) N 1))
* * * * [misc]progress:  [ 74 / 81 ] simplifiying candidate #<alt-event (λ (N) (* (sqrt (atan2 1 (fma (+ 1 N) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))>
* [enter]simplify:  Simplifying (* (sqrt (atan2 1 (fma (+ 1 N) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (32 enodes)
* * [misc]simplify:  iters left: 2 (46 enodes)
* * [misc]simplify:  iters left: 1 (50 enodes)
* [exit]simplify:  Simplified to (atan2 1 (fma (+ N 1) N 1))
* * * * [misc]progress:  [ 75 / 81 ] simplifiying candidate #<alt-event (λ (N) (* (sqrt (atan2 1 (fma (+ 1 N) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))>
* [enter]simplify:  Simplifying (* (sqrt (atan2 1 (fma (+ 1 N) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (32 enodes)
* * [misc]simplify:  iters left: 2 (46 enodes)
* * [misc]simplify:  iters left: 1 (50 enodes)
* [exit]simplify:  Simplified to (atan2 1 (fma (+ N 1) N 1))
* * * * [misc]progress:  [ 76 / 81 ] simplifiying candidate #<alt-event (λ (N) (atan2 1 (fma (+ 1 N) N 1)))>
* [enter]simplify:  Simplifying (atan2 1 (fma (+ 1 N) N 1))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* * [misc]simplify:  iters left: 2 (12 enodes)
* * [misc]simplify:  iters left: 1 (20 enodes)
* [exit]simplify:  Simplified to (atan2 1 (fma (+ N 1) N 1))
* * * * [misc]progress:  [ 77 / 81 ] simplifiying candidate #<alt-event (λ (N) (atan2 1 (fma (+ 1 N) N 1)))>
* [enter]simplify:  Simplifying (atan2 1 (fma (+ 1 N) N 1))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* * [misc]simplify:  iters left: 2 (12 enodes)
* * [misc]simplify:  iters left: 1 (20 enodes)
* [exit]simplify:  Simplified to (atan2 1 (fma (+ N 1) N 1))
* * * * [misc]progress:  [ 78 / 81 ] simplifiying candidate #<alt-event (λ (N) (atan2 1 (fma (+ 1 N) N 1)))>
* [enter]simplify:  Simplifying (atan2 1 (fma (+ 1 N) N 1))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* * [misc]simplify:  iters left: 2 (12 enodes)
* * [misc]simplify:  iters left: 1 (20 enodes)
* [exit]simplify:  Simplified to (atan2 1 (fma (+ N 1) N 1))
* * * * [misc]progress:  [ 79 / 81 ] simplifiying candidate #<alt-event (λ (N) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ 1 N) N 1)))))>
* [enter]simplify:  Simplifying (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ 1 N) N 1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (32 enodes)
* * [misc]simplify:  iters left: 2 (46 enodes)
* * [misc]simplify:  iters left: 1 (50 enodes)
* [exit]simplify:  Simplified to (atan2 1 (fma (+ N 1) N 1))
* * * * [misc]progress:  [ 80 / 81 ] simplifiying candidate #<alt-event (λ (N) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ 1 N) N 1)))))>
* [enter]simplify:  Simplifying (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ 1 N) N 1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (32 enodes)
* * [misc]simplify:  iters left: 2 (46 enodes)
* * [misc]simplify:  iters left: 1 (50 enodes)
* [exit]simplify:  Simplified to (atan2 1 (fma (+ N 1) N 1))
* * * * [misc]progress:  [ 81 / 81 ] simplifiying candidate #<alt-event (λ (N) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ 1 N) N 1)))))>
* [enter]simplify:  Simplifying (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ 1 N) N 1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (32 enodes)
* * [misc]simplify:  iters left: 2 (46 enodes)
* * [misc]simplify:  iters left: 1 (50 enodes)
* [exit]simplify:  Simplified to (atan2 1 (fma (+ N 1) N 1))
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 4 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 2 1)
* * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 1 1 1)
* * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 1 2)
* * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 2 1 1)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 4 ] generating series at (2 2 1)
* [misc]approximate:  Taking taylor expansion of (cbrt (atan2 1 (fma (+ N 1) N 1))) in (N) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (atan2 1 (fma (+ N 1) N 1))) in N
* [misc]taylor:  Rewrote expression to (pow (atan2 1 (fma (+ N 1) N 1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (atan2 1 (fma (+ N 1) N 1))))) in N
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (atan2 1 (fma (+ N 1) N 1)))) in N
* [misc]taylor:  Taking taylor expansion of 1/3 in N
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (atan2 1 (fma (+ N 1) N 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ N 1) N 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ N 1) N 1)) into (atan2 1 (fma (+ 1 N) N 1))
* [misc]backup-simplify:  Simplify (log (atan2 1 (fma (+ 1 N) N 1))) into (log (atan2 1 (fma (+ 1 N) N 1)))
* [misc]backup-simplify:  Simplify (* 1/3 (log (atan2 1 (fma (+ 1 N) N 1)))) into (* 1/3 (log (atan2 1 (fma (+ 1 N) N 1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (atan2 1 (fma (+ 1 N) N 1))))) into (pow (atan2 1 (fma (+ 1 N) N 1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (cbrt (atan2 1 (fma (+ N 1) N 1))) in N
* [misc]taylor:  Rewrote expression to (pow (atan2 1 (fma (+ N 1) N 1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (atan2 1 (fma (+ N 1) N 1))))) in N
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (atan2 1 (fma (+ N 1) N 1)))) in N
* [misc]taylor:  Taking taylor expansion of 1/3 in N
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (atan2 1 (fma (+ N 1) N 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ N 1) N 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ N 1) N 1)) into (atan2 1 (fma (+ 1 N) N 1))
* [misc]backup-simplify:  Simplify (log (atan2 1 (fma (+ 1 N) N 1))) into (log (atan2 1 (fma (+ 1 N) N 1)))
* [misc]backup-simplify:  Simplify (* 1/3 (log (atan2 1 (fma (+ 1 N) N 1)))) into (* 1/3 (log (atan2 1 (fma (+ 1 N) N 1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (atan2 1 (fma (+ 1 N) N 1))))) into (pow (atan2 1 (fma (+ 1 N) N 1)) 1/3)
* [misc]backup-simplify:  Simplify (pow (atan2 1 (fma (+ 1 N) N 1)) 1/3) into (pow (atan2 1 (fma (+ 1 N) N 1)) 1/3)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (log (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (atan2 1 (fma (+ 1 N) N 1))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (atan2 1 (fma (+ 1 N) N 1)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (log (atan2 1 (fma (+ 1 N) N 1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (atan2 1 (fma (+ 1 N) N 1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (atan2 1 (fma (+ 1 N) N 1)) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (atan2 1 (fma (+ 1 N) N 1))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (atan2 1 (fma (+ 1 N) N 1))))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (atan2 1 (fma (+ 1 N) N 1)) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (atan2 1 (fma (+ 1 N) N 1)) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (atan2 1 (fma (+ 1 N) N 1)))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (atan2 1 (fma (+ 1 N) N 1))))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow (atan2 1 (fma (+ 1 N) N 1)) 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow (atan2 1 (fma (+ 1 N) N 1)) 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 1)))) 120) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (atan2 1 (fma (+ 1 N) N 1))))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (atan2 1 (fma (+ 1 N) N 1))))) (+ (* (/ (pow 0 5) 120)) (* (/ (pow 0 3) 6) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -120 (/ (* (pow (* 1 0) 6)) (pow (atan2 1 (fma (+ 1 N) N 1)) 6))) (* 360 (/ (* (pow (* 1 0) 4) (pow (* 2 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 5))) (* -270 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 2)) (pow (atan2 1 (fma (+ 1 N) N 1)) 4))) (* -120 (/ (* (pow (* 1 0) 3) 1 (pow (* 6 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 4))) (* 30 (/ (* 1 (pow (* 2 0) 3)) (pow (atan2 1 (fma (+ 1 N) N 1)) 3))) (* 120 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 3))) (* 30 (/ (* (pow (* 1 0) 2) 1 1 (pow (* 24 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 3))) (* -10 (/ (* 1 1 (pow (* 6 0) 2)) (pow (atan2 1 (fma (+ 1 N) N 1)) 2))) (* -15 (/ (* 1 (pow (* 2 0) 1) 1 (pow (* 24 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 2))) (* -6 (/ (* (pow (* 1 0) 1) 1 1 1 (pow (* 120 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 2))) (* 1 (/ (* 1 1 1 1 1 (pow (* 720 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 1)))) 720) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (atan2 1 (fma (+ 1 N) N 1)))))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (atan2 1 (fma (+ 1 N) N 1))))) (+ (* (/ (pow 0 6) 720)) (* (/ (pow 0 4) 24) (/ (pow 0 1) 1)) (* (/ (pow 0 3) 6) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2) (/ (pow 0 2) 2)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (pow (atan2 1 (fma (+ 1 N) N 1)) 1/3) into (pow (atan2 1 (fma (+ 1 N) N 1)) 1/3)
* [misc]approximate:  Taking taylor expansion of (cbrt (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1))) in (N) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1))) in N
* [misc]taylor:  Rewrote expression to (pow (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1))))) in N
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)))) in N
* [misc]taylor:  Taking taylor expansion of 1/3 in N
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) into (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))
* [misc]backup-simplify:  Simplify (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))) into (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)))
* [misc]backup-simplify:  Simplify (* 1/3 (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)))) into (* 1/3 (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (cbrt (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1))) in N
* [misc]taylor:  Rewrote expression to (pow (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1))))) in N
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)))) in N
* [misc]taylor:  Taking taylor expansion of 1/3 in N
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) into (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))
* [misc]backup-simplify:  Simplify (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))) into (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)))
* [misc]backup-simplify:  Simplify (* 1/3 (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)))) into (* 1/3 (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 1/3)
* [misc]backup-simplify:  Simplify (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 1/3) into (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 1/3)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 1)))) 120) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) (+ (* (/ (pow 0 5) 120)) (* (/ (pow 0 3) 6) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -120 (/ (* (pow (* 1 0) 6)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 6))) (* 360 (/ (* (pow (* 1 0) 4) (pow (* 2 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 5))) (* -270 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 2)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 4))) (* -120 (/ (* (pow (* 1 0) 3) 1 (pow (* 6 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 4))) (* 30 (/ (* 1 (pow (* 2 0) 3)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 3))) (* 120 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 3))) (* 30 (/ (* (pow (* 1 0) 2) 1 1 (pow (* 24 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 3))) (* -10 (/ (* 1 1 (pow (* 6 0) 2)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 2))) (* -15 (/ (* 1 (pow (* 2 0) 1) 1 (pow (* 24 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 2))) (* -6 (/ (* (pow (* 1 0) 1) 1 1 1 (pow (* 120 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 2))) (* 1 (/ (* 1 1 1 1 1 (pow (* 720 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 1)))) 720) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)))))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) (+ (* (/ (pow 0 6) 720)) (* (/ (pow 0 4) 24) (/ (pow 0 1) 1)) (* (/ (pow 0 3) 6) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2) (/ (pow 0 2) 2)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (pow (atan2 1 (fma (+ 1 (/ 1 (/ 1 N))) (/ 1 (/ 1 N)) 1)) 1/3) into (pow (atan2 1 (fma (+ 1 N) N 1)) 1/3)
* [misc]approximate:  Taking taylor expansion of (cbrt (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1))) in (N) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1))) in N
* [misc]taylor:  Rewrote expression to (pow (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1))))) in N
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)))) in N
* [misc]taylor:  Taking taylor expansion of 1/3 in N
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) into (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))
* [misc]backup-simplify:  Simplify (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))) into (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)))
* [misc]backup-simplify:  Simplify (* 1/3 (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)))) into (* 1/3 (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (cbrt (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1))) in N
* [misc]taylor:  Rewrote expression to (pow (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1))))) in N
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)))) in N
* [misc]taylor:  Taking taylor expansion of 1/3 in N
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) into (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))
* [misc]backup-simplify:  Simplify (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))) into (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)))
* [misc]backup-simplify:  Simplify (* 1/3 (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)))) into (* 1/3 (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 1/3)
* [misc]backup-simplify:  Simplify (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 1/3) into (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 1/3)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 1)))) 120) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) (+ (* (/ (pow 0 5) 120)) (* (/ (pow 0 3) 6) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -120 (/ (* (pow (* 1 0) 6)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 6))) (* 360 (/ (* (pow (* 1 0) 4) (pow (* 2 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 5))) (* -270 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 2)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 4))) (* -120 (/ (* (pow (* 1 0) 3) 1 (pow (* 6 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 4))) (* 30 (/ (* 1 (pow (* 2 0) 3)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 3))) (* 120 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 3))) (* 30 (/ (* (pow (* 1 0) 2) 1 1 (pow (* 24 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 3))) (* -10 (/ (* 1 1 (pow (* 6 0) 2)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 2))) (* -15 (/ (* 1 (pow (* 2 0) 1) 1 (pow (* 24 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 2))) (* -6 (/ (* (pow (* 1 0) 1) 1 1 1 (pow (* 120 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 2))) (* 1 (/ (* 1 1 1 1 1 (pow (* 720 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 1)))) 720) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)))))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) (+ (* (/ (pow 0 6) 720)) (* (/ (pow 0 4) 24) (/ (pow 0 1) 1)) (* (/ (pow 0 3) 6) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2) (/ (pow 0 2) 2)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (pow (atan2 1 (fma (- 1 (/ 1 (/ 1 (- N)))) (/ -1 (/ 1 (- N))) 1)) 1/3) into (pow (atan2 1 (fma (+ 1 N) N 1)) 1/3)
* * * * [misc]progress:  [ 2 / 4 ] generating series at (2 1 1 1)
* [misc]approximate:  Taking taylor expansion of (cbrt (atan2 1 (fma (+ N 1) N 1))) in (N) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (atan2 1 (fma (+ N 1) N 1))) in N
* [misc]taylor:  Rewrote expression to (pow (atan2 1 (fma (+ N 1) N 1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (atan2 1 (fma (+ N 1) N 1))))) in N
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (atan2 1 (fma (+ N 1) N 1)))) in N
* [misc]taylor:  Taking taylor expansion of 1/3 in N
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (atan2 1 (fma (+ N 1) N 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ N 1) N 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ N 1) N 1)) into (atan2 1 (fma (+ 1 N) N 1))
* [misc]backup-simplify:  Simplify (log (atan2 1 (fma (+ 1 N) N 1))) into (log (atan2 1 (fma (+ 1 N) N 1)))
* [misc]backup-simplify:  Simplify (* 1/3 (log (atan2 1 (fma (+ 1 N) N 1)))) into (* 1/3 (log (atan2 1 (fma (+ 1 N) N 1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (atan2 1 (fma (+ 1 N) N 1))))) into (pow (atan2 1 (fma (+ 1 N) N 1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (cbrt (atan2 1 (fma (+ N 1) N 1))) in N
* [misc]taylor:  Rewrote expression to (pow (atan2 1 (fma (+ N 1) N 1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (atan2 1 (fma (+ N 1) N 1))))) in N
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (atan2 1 (fma (+ N 1) N 1)))) in N
* [misc]taylor:  Taking taylor expansion of 1/3 in N
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (atan2 1 (fma (+ N 1) N 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ N 1) N 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ N 1) N 1)) into (atan2 1 (fma (+ 1 N) N 1))
* [misc]backup-simplify:  Simplify (log (atan2 1 (fma (+ 1 N) N 1))) into (log (atan2 1 (fma (+ 1 N) N 1)))
* [misc]backup-simplify:  Simplify (* 1/3 (log (atan2 1 (fma (+ 1 N) N 1)))) into (* 1/3 (log (atan2 1 (fma (+ 1 N) N 1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (atan2 1 (fma (+ 1 N) N 1))))) into (pow (atan2 1 (fma (+ 1 N) N 1)) 1/3)
* [misc]backup-simplify:  Simplify (pow (atan2 1 (fma (+ 1 N) N 1)) 1/3) into (pow (atan2 1 (fma (+ 1 N) N 1)) 1/3)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (log (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (atan2 1 (fma (+ 1 N) N 1))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (atan2 1 (fma (+ 1 N) N 1)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (log (atan2 1 (fma (+ 1 N) N 1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (atan2 1 (fma (+ 1 N) N 1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (atan2 1 (fma (+ 1 N) N 1)) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (atan2 1 (fma (+ 1 N) N 1))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (atan2 1 (fma (+ 1 N) N 1))))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (atan2 1 (fma (+ 1 N) N 1)) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (atan2 1 (fma (+ 1 N) N 1)) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (atan2 1 (fma (+ 1 N) N 1)))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (atan2 1 (fma (+ 1 N) N 1))))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow (atan2 1 (fma (+ 1 N) N 1)) 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow (atan2 1 (fma (+ 1 N) N 1)) 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 1)))) 120) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (atan2 1 (fma (+ 1 N) N 1))))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (atan2 1 (fma (+ 1 N) N 1))))) (+ (* (/ (pow 0 5) 120)) (* (/ (pow 0 3) 6) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -120 (/ (* (pow (* 1 0) 6)) (pow (atan2 1 (fma (+ 1 N) N 1)) 6))) (* 360 (/ (* (pow (* 1 0) 4) (pow (* 2 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 5))) (* -270 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 2)) (pow (atan2 1 (fma (+ 1 N) N 1)) 4))) (* -120 (/ (* (pow (* 1 0) 3) 1 (pow (* 6 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 4))) (* 30 (/ (* 1 (pow (* 2 0) 3)) (pow (atan2 1 (fma (+ 1 N) N 1)) 3))) (* 120 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 3))) (* 30 (/ (* (pow (* 1 0) 2) 1 1 (pow (* 24 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 3))) (* -10 (/ (* 1 1 (pow (* 6 0) 2)) (pow (atan2 1 (fma (+ 1 N) N 1)) 2))) (* -15 (/ (* 1 (pow (* 2 0) 1) 1 (pow (* 24 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 2))) (* -6 (/ (* (pow (* 1 0) 1) 1 1 1 (pow (* 120 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 2))) (* 1 (/ (* 1 1 1 1 1 (pow (* 720 0) 1)) (pow (atan2 1 (fma (+ 1 N) N 1)) 1)))) 720) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (atan2 1 (fma (+ 1 N) N 1)))))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (atan2 1 (fma (+ 1 N) N 1))))) (+ (* (/ (pow 0 6) 720)) (* (/ (pow 0 4) 24) (/ (pow 0 1) 1)) (* (/ (pow 0 3) 6) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2) (/ (pow 0 2) 2)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (pow (atan2 1 (fma (+ 1 N) N 1)) 1/3) into (pow (atan2 1 (fma (+ 1 N) N 1)) 1/3)
* [misc]approximate:  Taking taylor expansion of (cbrt (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1))) in (N) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1))) in N
* [misc]taylor:  Rewrote expression to (pow (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1))))) in N
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)))) in N
* [misc]taylor:  Taking taylor expansion of 1/3 in N
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) into (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))
* [misc]backup-simplify:  Simplify (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))) into (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)))
* [misc]backup-simplify:  Simplify (* 1/3 (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)))) into (* 1/3 (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (cbrt (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1))) in N
* [misc]taylor:  Rewrote expression to (pow (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1))))) in N
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)))) in N
* [misc]taylor:  Taking taylor expansion of 1/3 in N
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) into (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))
* [misc]backup-simplify:  Simplify (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))) into (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)))
* [misc]backup-simplify:  Simplify (* 1/3 (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)))) into (* 1/3 (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 1/3)
* [misc]backup-simplify:  Simplify (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 1/3) into (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 1/3)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 1)))) 120) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) (+ (* (/ (pow 0 5) 120)) (* (/ (pow 0 3) 6) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -120 (/ (* (pow (* 1 0) 6)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 6))) (* 360 (/ (* (pow (* 1 0) 4) (pow (* 2 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 5))) (* -270 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 2)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 4))) (* -120 (/ (* (pow (* 1 0) 3) 1 (pow (* 6 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 4))) (* 30 (/ (* 1 (pow (* 2 0) 3)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 3))) (* 120 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 3))) (* 30 (/ (* (pow (* 1 0) 2) 1 1 (pow (* 24 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 3))) (* -10 (/ (* 1 1 (pow (* 6 0) 2)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 2))) (* -15 (/ (* 1 (pow (* 2 0) 1) 1 (pow (* 24 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 2))) (* -6 (/ (* (pow (* 1 0) 1) 1 1 1 (pow (* 120 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 2))) (* 1 (/ (* 1 1 1 1 1 (pow (* 720 0) 1)) (pow (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) 1)))) 720) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)))))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) (+ (* (/ (pow 0 6) 720)) (* (/ (pow 0 4) 24) (/ (pow 0 1) 1)) (* (/ (pow 0 3) 6) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2) (/ (pow 0 2) 2)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (pow (atan2 1 (fma (+ 1 (/ 1 (/ 1 N))) (/ 1 (/ 1 N)) 1)) 1/3) into (pow (atan2 1 (fma (+ 1 N) N 1)) 1/3)
* [misc]approximate:  Taking taylor expansion of (cbrt (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1))) in (N) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1))) in N
* [misc]taylor:  Rewrote expression to (pow (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1))))) in N
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)))) in N
* [misc]taylor:  Taking taylor expansion of 1/3 in N
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) into (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))
* [misc]backup-simplify:  Simplify (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))) into (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)))
* [misc]backup-simplify:  Simplify (* 1/3 (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)))) into (* 1/3 (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (cbrt (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1))) in N
* [misc]taylor:  Rewrote expression to (pow (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1))))) in N
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)))) in N
* [misc]taylor:  Taking taylor expansion of 1/3 in N
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) into (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))
* [misc]backup-simplify:  Simplify (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))) into (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)))
* [misc]backup-simplify:  Simplify (* 1/3 (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)))) into (* 1/3 (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 1/3)
* [misc]backup-simplify:  Simplify (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 1/3) into (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 1/3)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 1)))) 120) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) (+ (* (/ (pow 0 5) 120)) (* (/ (pow 0 3) 6) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -120 (/ (* (pow (* 1 0) 6)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 6))) (* 360 (/ (* (pow (* 1 0) 4) (pow (* 2 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 5))) (* -270 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 2)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 4))) (* -120 (/ (* (pow (* 1 0) 3) 1 (pow (* 6 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 4))) (* 30 (/ (* 1 (pow (* 2 0) 3)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 3))) (* 120 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 3))) (* 30 (/ (* (pow (* 1 0) 2) 1 1 (pow (* 24 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 3))) (* -10 (/ (* 1 1 (pow (* 6 0) 2)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 2))) (* -15 (/ (* 1 (pow (* 2 0) 1) 1 (pow (* 24 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 2))) (* -6 (/ (* (pow (* 1 0) 1) 1 1 1 (pow (* 120 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 2))) (* 1 (/ (* 1 1 1 1 1 (pow (* 720 0) 1)) (pow (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) 1)))) 720) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)))))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) (+ (* (/ (pow 0 6) 720)) (* (/ (pow 0 4) 24) (/ (pow 0 1) 1)) (* (/ (pow 0 3) 6) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2) (/ (pow 0 2) 2)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (pow (atan2 1 (fma (- 1 (/ 1 (/ 1 (- N)))) (/ -1 (/ 1 (- N))) 1)) 1/3) into (pow (atan2 1 (fma (+ 1 N) N 1)) 1/3)
* * * * [misc]progress:  [ 3 / 4 ] generating series at (2 1 2)
* [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ N 1) N 1))) in (N) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ N 1) N 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ N 1) N 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ N 1) N 1)) into (atan2 1 (fma (+ 1 N) N 1))
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (+ 1 N) N 1))) into (sqrt (atan2 1 (fma (+ 1 N) N 1)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ N 1) N 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ N 1) N 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ N 1) N 1)) into (atan2 1 (fma (+ 1 N) N 1))
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (+ 1 N) N 1))) into (sqrt (atan2 1 (fma (+ 1 N) N 1)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (+ 1 N) N 1))) into (sqrt (atan2 1 (fma (+ 1 N) N 1)))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 N) N 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (+ 1 N) N 1))) into (sqrt (atan2 1 (fma (+ 1 N) N 1)))
* [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1))) in (N) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) into (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))) into (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) into (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))) into (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))) into (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (+ 1 (/ 1 (/ 1 N))) (/ 1 (/ 1 N)) 1))) into (sqrt (atan2 1 (fma (+ 1 N) N 1)))
* [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1))) in (N) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) into (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))) into (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1))) in N
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) into (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))) into (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)))
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))) into (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (sqrt (atan2 1 (fma (- 1 (/ 1 (/ 1 (- N)))) (/ -1 (/ 1 (- N))) 1))) into (sqrt (atan2 1 (fma (+ 1 N) N 1)))
* * * * [misc]progress:  [ 4 / 4 ] generating series at (2 2 1 1)
* [misc]approximate:  Taking taylor expansion of (atan2 1 (fma (+ N 1) N 1)) in (N) around 0
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ N 1) N 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ N 1) N 1)) into (atan2 1 (fma (+ 1 N) N 1))
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ N 1) N 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ N 1) N 1)) into (atan2 1 (fma (+ 1 N) N 1))
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ 1 N) N 1)) into (atan2 1 (fma (+ 1 N) N 1))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ 1 N) N 1)) into (atan2 1 (fma (+ 1 N) N 1))
* [misc]approximate:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) in (N) around 0
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) into (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 N) 1) (/ 1 N) 1)) into (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1)) into (atan2 1 (fma (+ 1 (/ 1 N)) (/ 1 N) 1))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ 1 (/ 1 (/ 1 N))) (/ 1 (/ 1 N)) 1)) into (atan2 1 (fma (+ 1 N) N 1))
* [misc]approximate:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) in (N) around 0
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) into (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))
* [misc]taylor:  Taking taylor expansion of (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) in N
* [misc]backup-simplify:  Simplify (atan2 1 (fma (+ (/ 1 (- N)) 1) (/ 1 (- N)) 1)) into (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))
* [misc]backup-simplify:  Simplify (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1)) into (atan2 1 (fma (- 1 (/ 1 N)) (/ -1 N) 1))
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (atan2 1 (fma (- 1 (/ 1 (/ 1 (- N)))) (/ -1 (/ 1 (- N))) 1)) into (atan2 1 (fma (+ 1 N) N 1))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (log1p (expm1 (cbrt (atan2 1 (fma (+ N 1) N 1))))))))>
* [enter]simplify:  Simplifying (expm1 (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (expm1 (cbrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (expm1 (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 2 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (expm1 (log1p (cbrt (atan2 1 (fma (+ N 1) N 1))))))))>
* [enter]simplify:  Simplifying (log1p (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (log1p (cbrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (log1p (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 3 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (pow (atan2 1 (fma (+ N 1) N 1)) 1/3))))>
* * * * [misc]progress:  [ 4 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (pow (cbrt (atan2 1 (fma (+ N 1) N 1))) 1))))>
* * * * [misc]progress:  [ 5 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (exp (log (cbrt (atan2 1 (fma (+ N 1) N 1))))))))>
* [enter]simplify:  Simplifying (log (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (log (cbrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (log (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 6 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (log (exp (cbrt (atan2 1 (fma (+ N 1) N 1))))))))>
* [enter]simplify:  Simplifying (exp (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (exp (cbrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (exp (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 7 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (* (cbrt (* (cbrt (atan2 1 (fma (+ N 1) N 1))) (cbrt (atan2 1 (fma (+ N 1) N 1))))) (cbrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))))>
* [enter]simplify:  Simplifying (cbrt (* (cbrt (atan2 1 (fma (+ N 1) N 1))) (cbrt (atan2 1 (fma (+ N 1) N 1)))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (43 enodes)
* [exit]simplify:  Simplified to (cbrt (* (cbrt (atan2 1 (fma (+ N 1) N 1))) (cbrt (atan2 1 (fma (+ N 1) N 1)))))
* [exit]simplify:  Simplified to (cbrt (* (cbrt (atan2 1 (fma (+ N 1) N 1))) (cbrt (atan2 1 (fma (+ N 1) N 1)))))
* [enter]simplify:  Simplifying (cbrt (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (cbrt (cbrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (cbrt (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 8 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (* (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1))))))))>
* [enter]simplify:  Simplifying (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [enter]simplify:  Simplifying (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 9 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (* (cbrt 1) (cbrt (atan2 1 (fma (+ N 1) N 1)))))))>
* [enter]simplify:  Simplifying (cbrt 1)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (cbrt 1)
* [exit]simplify:  Simplified to (cbrt 1)
* [enter]simplify:  Simplifying (cbrt (atan2 1 (fma (+ N 1) N 1)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (cbrt (atan2 1 (fma (+ N 1) N 1)))
* [exit]simplify:  Simplified to (cbrt (atan2 1 (fma (+ N 1) N 1)))
* * * * [misc]progress:  [ 10 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (* (* (cbrt (cbrt (atan2 1 (fma (+ N 1) N 1)))) (cbrt (cbrt (atan2 1 (fma (+ N 1) N 1))))) (cbrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))))>
* [enter]simplify:  Simplifying (* (cbrt (cbrt (atan2 1 (fma (+ N 1) N 1)))) (cbrt (cbrt (atan2 1 (fma (+ N 1) N 1)))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (43 enodes)
* [exit]simplify:  Simplified to (* (cbrt (cbrt (atan2 1 (fma (+ N 1) N 1)))) (cbrt (cbrt (atan2 1 (fma (+ N 1) N 1)))))
* [exit]simplify:  Simplified to (* (cbrt (cbrt (atan2 1 (fma (+ N 1) N 1)))) (cbrt (cbrt (atan2 1 (fma (+ N 1) N 1)))))
* [enter]simplify:  Simplifying (cbrt (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (cbrt (cbrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (cbrt (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 11 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (* (* (cbrt (atan2 1 (fma (+ N 1) N 1))) (cbrt (atan2 1 (fma (+ N 1) N 1)))) (cbrt (atan2 1 (fma (+ N 1) N 1))))))))>
* [enter]simplify:  Simplifying (* (* (cbrt (atan2 1 (fma (+ N 1) N 1))) (cbrt (atan2 1 (fma (+ N 1) N 1)))) (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (26 enodes)
* * [misc]simplify:  iters left: 2 (40 enodes)
* * [misc]simplify:  iters left: 1 (46 enodes)
* [exit]simplify:  Simplified to (atan2 1 (fma (+ N 1) N 1))
* [exit]simplify:  Simplified to (atan2 1 (fma (+ N 1) N 1))
* * * * [misc]progress:  [ 12 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (* (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))))>
* [enter]simplify:  Simplifying (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))
* [enter]simplify:  Simplifying (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 13 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (* 1 (cbrt (atan2 1 (fma (+ N 1) N 1)))))))>
* * * * [misc]progress:  [ 14 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (log1p (expm1 (cbrt (atan2 1 (fma (+ N 1) N 1)))))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))>
* [enter]simplify:  Simplifying (expm1 (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (expm1 (cbrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (expm1 (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 15 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (expm1 (log1p (cbrt (atan2 1 (fma (+ N 1) N 1)))))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))>
* [enter]simplify:  Simplifying (log1p (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (log1p (cbrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (log1p (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 16 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (pow (atan2 1 (fma (+ N 1) N 1)) 1/3)) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))>
* * * * [misc]progress:  [ 17 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (pow (cbrt (atan2 1 (fma (+ N 1) N 1))) 1)) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))>
* * * * [misc]progress:  [ 18 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (exp (log (cbrt (atan2 1 (fma (+ N 1) N 1)))))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))>
* [enter]simplify:  Simplifying (log (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (log (cbrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (log (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 19 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (log (exp (cbrt (atan2 1 (fma (+ N 1) N 1)))))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))>
* [enter]simplify:  Simplifying (exp (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (exp (cbrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (exp (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 20 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (* (cbrt (* (cbrt (atan2 1 (fma (+ N 1) N 1))) (cbrt (atan2 1 (fma (+ N 1) N 1))))) (cbrt (cbrt (atan2 1 (fma (+ N 1) N 1)))))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))>
* [enter]simplify:  Simplifying (cbrt (* (cbrt (atan2 1 (fma (+ N 1) N 1))) (cbrt (atan2 1 (fma (+ N 1) N 1)))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (43 enodes)
* [exit]simplify:  Simplified to (cbrt (* (cbrt (atan2 1 (fma (+ N 1) N 1))) (cbrt (atan2 1 (fma (+ N 1) N 1)))))
* [exit]simplify:  Simplified to (cbrt (* (cbrt (atan2 1 (fma (+ N 1) N 1))) (cbrt (atan2 1 (fma (+ N 1) N 1)))))
* [enter]simplify:  Simplifying (cbrt (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (cbrt (cbrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (cbrt (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 21 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (* (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))>
* [enter]simplify:  Simplifying (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [enter]simplify:  Simplifying (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 22 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (* (cbrt 1) (cbrt (atan2 1 (fma (+ N 1) N 1))))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))>
* [enter]simplify:  Simplifying (cbrt 1)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (cbrt 1)
* [exit]simplify:  Simplified to (cbrt 1)
* [enter]simplify:  Simplifying (cbrt (atan2 1 (fma (+ N 1) N 1)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (cbrt (atan2 1 (fma (+ N 1) N 1)))
* [exit]simplify:  Simplified to (cbrt (atan2 1 (fma (+ N 1) N 1)))
* * * * [misc]progress:  [ 23 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (* (* (cbrt (cbrt (atan2 1 (fma (+ N 1) N 1)))) (cbrt (cbrt (atan2 1 (fma (+ N 1) N 1))))) (cbrt (cbrt (atan2 1 (fma (+ N 1) N 1)))))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))>
* [enter]simplify:  Simplifying (* (cbrt (cbrt (atan2 1 (fma (+ N 1) N 1)))) (cbrt (cbrt (atan2 1 (fma (+ N 1) N 1)))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (43 enodes)
* [exit]simplify:  Simplified to (* (cbrt (cbrt (atan2 1 (fma (+ N 1) N 1)))) (cbrt (cbrt (atan2 1 (fma (+ N 1) N 1)))))
* [exit]simplify:  Simplified to (* (cbrt (cbrt (atan2 1 (fma (+ N 1) N 1)))) (cbrt (cbrt (atan2 1 (fma (+ N 1) N 1)))))
* [enter]simplify:  Simplifying (cbrt (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (cbrt (cbrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (cbrt (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 24 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (cbrt (* (* (cbrt (atan2 1 (fma (+ N 1) N 1))) (cbrt (atan2 1 (fma (+ N 1) N 1)))) (cbrt (atan2 1 (fma (+ N 1) N 1)))))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))>
* [enter]simplify:  Simplifying (* (* (cbrt (atan2 1 (fma (+ N 1) N 1))) (cbrt (atan2 1 (fma (+ N 1) N 1)))) (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (26 enodes)
* * [misc]simplify:  iters left: 2 (40 enodes)
* * [misc]simplify:  iters left: 1 (46 enodes)
* [exit]simplify:  Simplified to (atan2 1 (fma (+ N 1) N 1))
* [exit]simplify:  Simplified to (atan2 1 (fma (+ N 1) N 1))
* * * * [misc]progress:  [ 25 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (* (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1)))))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))>
* [enter]simplify:  Simplifying (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))
* [enter]simplify:  Simplifying (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 26 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (* 1 (cbrt (atan2 1 (fma (+ N 1) N 1))))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))>
* * * * [misc]progress:  [ 27 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (log1p (expm1 (sqrt (atan2 1 (fma (+ N 1) N 1)))))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))>
* [enter]simplify:  Simplifying (expm1 (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (expm1 (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (expm1 (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 28 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (expm1 (log1p (sqrt (atan2 1 (fma (+ N 1) N 1)))))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))>
* [enter]simplify:  Simplifying (log1p (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (log1p (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (log1p (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 29 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (pow (atan2 1 (fma (+ N 1) N 1)) 1/2)) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))>
* * * * [misc]progress:  [ 30 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (pow (sqrt (atan2 1 (fma (+ N 1) N 1))) 1)) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))>
* * * * [misc]progress:  [ 31 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (exp (log (sqrt (atan2 1 (fma (+ N 1) N 1)))))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))>
* [enter]simplify:  Simplifying (log (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (log (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (log (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 32 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (log (exp (sqrt (atan2 1 (fma (+ N 1) N 1)))))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))>
* [enter]simplify:  Simplifying (exp (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (exp (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (exp (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 33 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (* (* (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1))))) (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))>
* [enter]simplify:  Simplifying (* (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (43 enodes)
* [exit]simplify:  Simplified to (* (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))))
* [exit]simplify:  Simplified to (* (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))))
* [enter]simplify:  Simplifying (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 34 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (cbrt (* (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))>
* [enter]simplify:  Simplifying (* (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (27 enodes)
* * [misc]simplify:  iters left: 2 (41 enodes)
* * [misc]simplify:  iters left: 1 (47 enodes)
* [exit]simplify:  Simplified to (* (atan2 1 (fma (+ N 1) N 1)) (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (* (atan2 1 (fma (+ N 1) N 1)) (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 35 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (* (sqrt (* (cbrt (atan2 1 (fma (+ N 1) N 1))) (cbrt (atan2 1 (fma (+ N 1) N 1))))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1)))))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))>
* [enter]simplify:  Simplifying (sqrt (* (cbrt (atan2 1 (fma (+ N 1) N 1))) (cbrt (atan2 1 (fma (+ N 1) N 1)))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (38 enodes)
* * [misc]simplify:  iters left: 1 (44 enodes)
* [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (fma (+ N 1) N 1))))
* [enter]simplify:  Simplifying (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 36 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (* (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1)))))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))>
* [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 37 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (* (sqrt 1) (sqrt (atan2 1 (fma (+ N 1) N 1))))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))>
* [enter]simplify:  Simplifying (sqrt 1)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (sqrt 1)
* [exit]simplify:  Simplified to (sqrt 1)
* [enter]simplify:  Simplifying (sqrt (atan2 1 (fma (+ N 1) N 1)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (sqrt (atan2 1 (fma (+ N 1) N 1)))
* [exit]simplify:  Simplified to (sqrt (atan2 1 (fma (+ N 1) N 1)))
* * * * [misc]progress:  [ 38 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (* (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1)))))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))>
* [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (fma (+ N 1) N 1))))
* * * * [misc]progress:  [ 39 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (fabs (sqrt (atan2 1 (fma (+ N 1) N 1))))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))>
* * * * [misc]progress:  [ 40 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (* 1 (sqrt (atan2 1 (fma (+ N 1) N 1))))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))>
* * * * [misc]progress:  [ 41 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (log1p (expm1 (atan2 1 (fma (+ N 1) N 1))))))))>
* [enter]simplify:  Simplifying (expm1 (atan2 1 (fma (+ N 1) N 1)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (expm1 (atan2 1 (fma (+ N 1) N 1)))
* [exit]simplify:  Simplified to (expm1 (atan2 1 (fma (+ N 1) N 1)))
* * * * [misc]progress:  [ 42 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (expm1 (log1p (atan2 1 (fma (+ N 1) N 1))))))))>
* [enter]simplify:  Simplifying (log1p (atan2 1 (fma (+ N 1) N 1)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (log1p (atan2 1 (fma (+ N 1) N 1)))
* [exit]simplify:  Simplified to (log1p (atan2 1 (fma (+ N 1) N 1)))
* * * * [misc]progress:  [ 43 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (pow (atan2 1 (fma (+ N 1) N 1)) 1)))))>
* * * * [misc]progress:  [ 44 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (exp (log (atan2 1 (fma (+ N 1) N 1))))))))>
* [enter]simplify:  Simplifying (log (atan2 1 (fma (+ N 1) N 1)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (log (atan2 1 (fma (+ N 1) N 1)))
* [exit]simplify:  Simplified to (log (atan2 1 (fma (+ N 1) N 1)))
* * * * [misc]progress:  [ 45 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (log (exp (atan2 1 (fma (+ N 1) N 1))))))))>
* [enter]simplify:  Simplifying (exp (atan2 1 (fma (+ N 1) N 1)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (exp (atan2 1 (fma (+ N 1) N 1)))
* [exit]simplify:  Simplified to (exp (atan2 1 (fma (+ N 1) N 1)))
* * * * [misc]progress:  [ 46 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (* (* (cbrt (atan2 1 (fma (+ N 1) N 1))) (cbrt (atan2 1 (fma (+ N 1) N 1)))) (cbrt (atan2 1 (fma (+ N 1) N 1))))))))>
* [enter]simplify:  Simplifying (* (cbrt (atan2 1 (fma (+ N 1) N 1))) (cbrt (atan2 1 (fma (+ N 1) N 1))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (* (cbrt (atan2 1 (fma (+ N 1) N 1))) (cbrt (atan2 1 (fma (+ N 1) N 1))))
* [exit]simplify:  Simplified to (* (cbrt (atan2 1 (fma (+ N 1) N 1))) (cbrt (atan2 1 (fma (+ N 1) N 1))))
* [enter]simplify:  Simplifying (cbrt (atan2 1 (fma (+ N 1) N 1)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (cbrt (atan2 1 (fma (+ N 1) N 1)))
* [exit]simplify:  Simplified to (cbrt (atan2 1 (fma (+ N 1) N 1)))
* * * * [misc]progress:  [ 47 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (cbrt (* (* (atan2 1 (fma (+ N 1) N 1)) (atan2 1 (fma (+ N 1) N 1))) (atan2 1 (fma (+ N 1) N 1))))))))>
* [enter]simplify:  Simplifying (* (* (atan2 1 (fma (+ N 1) N 1)) (atan2 1 (fma (+ N 1) N 1))) (atan2 1 (fma (+ N 1) N 1)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (39 enodes)
* * [misc]simplify:  iters left: 1 (45 enodes)
* [exit]simplify:  Simplified to (pow (atan2 1 (fma (+ N 1) N 1)) 3)
* [exit]simplify:  Simplified to (pow (atan2 1 (fma (+ N 1) N 1)) 3)
* * * * [misc]progress:  [ 48 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1))))))))>
* [enter]simplify:  Simplifying (sqrt (atan2 1 (fma (+ N 1) N 1)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (sqrt (atan2 1 (fma (+ N 1) N 1)))
* [exit]simplify:  Simplified to (sqrt (atan2 1 (fma (+ N 1) N 1)))
* [enter]simplify:  Simplifying (sqrt (atan2 1 (fma (+ N 1) N 1)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (sqrt (atan2 1 (fma (+ N 1) N 1)))
* [exit]simplify:  Simplified to (sqrt (atan2 1 (fma (+ N 1) N 1)))
* * * * [misc]progress:  [ 49 / 61 ] simplifiying candidate #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (* 1 (atan2 1 (fma (+ N 1) N 1)))))))>
* * * * [misc]progress:  [ 50 / 61 ] simplifiying candidate #<alt-event (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (pow (atan2 1 (fma (+ 1 N) N 1)) 1/3))))>
* [enter]simplify:  Simplifying (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (pow (atan2 1 (fma (+ 1 N) N 1)) 1/3)))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (38 enodes)
* * [misc]simplify:  iters left: 3 (48 enodes)
* * [misc]simplify:  iters left: 2 (62 enodes)
* * [misc]simplify:  iters left: 1 (66 enodes)
* [exit]simplify:  Simplified to (* (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1)))) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (fabs (cbrt (atan2 1 (fma (+ N 1) N 1))))))
* * * * [misc]progress:  [ 51 / 61 ] simplifiying candidate #<alt-event (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (pow (atan2 1 (fma (+ 1 N) N 1)) 1/3))))>
* [enter]simplify:  Simplifying (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (pow (atan2 1 (fma (+ 1 N) N 1)) 1/3)))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (38 enodes)
* * [misc]simplify:  iters left: 3 (48 enodes)
* * [misc]simplify:  iters left: 2 (62 enodes)
* * [misc]simplify:  iters left: 1 (66 enodes)
* [exit]simplify:  Simplified to (* (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1)))) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (fabs (cbrt (atan2 1 (fma (+ N 1) N 1))))))
* * * * [misc]progress:  [ 52 / 61 ] simplifiying candidate #<alt-event (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (pow (atan2 1 (fma (+ 1 N) N 1)) 1/3))))>
* [enter]simplify:  Simplifying (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (pow (atan2 1 (fma (+ 1 N) N 1)) 1/3)))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (38 enodes)
* * [misc]simplify:  iters left: 3 (48 enodes)
* * [misc]simplify:  iters left: 2 (62 enodes)
* * [misc]simplify:  iters left: 1 (66 enodes)
* [exit]simplify:  Simplified to (* (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1)))) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (fabs (cbrt (atan2 1 (fma (+ N 1) N 1))))))
* * * * [misc]progress:  [ 53 / 61 ] simplifiying candidate #<alt-event (λ (N) (* (* (fabs (pow (atan2 1 (fma (+ 1 N) N 1)) 1/3)) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))>
* [enter]simplify:  Simplifying (* (* (fabs (pow (atan2 1 (fma (+ 1 N) N 1)) 1/3)) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (47 enodes)
* * [misc]simplify:  iters left: 2 (61 enodes)
* * [misc]simplify:  iters left: 1 (67 enodes)
* [exit]simplify:  Simplified to (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))
* * * * [misc]progress:  [ 54 / 61 ] simplifiying candidate #<alt-event (λ (N) (* (* (fabs (pow (atan2 1 (fma (+ 1 N) N 1)) 1/3)) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))>
* [enter]simplify:  Simplifying (* (* (fabs (pow (atan2 1 (fma (+ 1 N) N 1)) 1/3)) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (47 enodes)
* * [misc]simplify:  iters left: 2 (61 enodes)
* * [misc]simplify:  iters left: 1 (67 enodes)
* [exit]simplify:  Simplified to (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))
* * * * [misc]progress:  [ 55 / 61 ] simplifiying candidate #<alt-event (λ (N) (* (* (fabs (pow (atan2 1 (fma (+ 1 N) N 1)) 1/3)) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))>
* [enter]simplify:  Simplifying (* (* (fabs (pow (atan2 1 (fma (+ 1 N) N 1)) 1/3)) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (47 enodes)
* * [misc]simplify:  iters left: 2 (61 enodes)
* * [misc]simplify:  iters left: 1 (67 enodes)
* [exit]simplify:  Simplified to (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))
* * * * [misc]progress:  [ 56 / 61 ] simplifiying candidate #<alt-event (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ 1 N) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))>
* [enter]simplify:  Simplifying (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ 1 N) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1)))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (34 enodes)
* * [misc]simplify:  iters left: 3 (45 enodes)
* * [misc]simplify:  iters left: 2 (59 enodes)
* * [misc]simplify:  iters left: 1 (65 enodes)
* [exit]simplify:  Simplified to (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))
* * * * [misc]progress:  [ 57 / 61 ] simplifiying candidate #<alt-event (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ 1 N) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))>
* [enter]simplify:  Simplifying (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ 1 N) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1)))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (34 enodes)
* * [misc]simplify:  iters left: 3 (45 enodes)
* * [misc]simplify:  iters left: 2 (59 enodes)
* * [misc]simplify:  iters left: 1 (65 enodes)
* [exit]simplify:  Simplified to (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))
* * * * [misc]progress:  [ 58 / 61 ] simplifiying candidate #<alt-event (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ 1 N) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))>
* [enter]simplify:  Simplifying (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ 1 N) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1)))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (34 enodes)
* * [misc]simplify:  iters left: 3 (45 enodes)
* * [misc]simplify:  iters left: 2 (59 enodes)
* * [misc]simplify:  iters left: 1 (65 enodes)
* [exit]simplify:  Simplified to (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))
* * * * [misc]progress:  [ 59 / 61 ] simplifiying candidate #<alt-event (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ 1 N) N 1))))))>
* [enter]simplify:  Simplifying (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ 1 N) N 1)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (45 enodes)
* * [misc]simplify:  iters left: 2 (59 enodes)
* * [misc]simplify:  iters left: 1 (65 enodes)
* [exit]simplify:  Simplified to (* (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1)))) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (fabs (cbrt (atan2 1 (fma (+ N 1) N 1))))))
* * * * [misc]progress:  [ 60 / 61 ] simplifiying candidate #<alt-event (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ 1 N) N 1))))))>
* [enter]simplify:  Simplifying (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ 1 N) N 1)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (45 enodes)
* * [misc]simplify:  iters left: 2 (59 enodes)
* * [misc]simplify:  iters left: 1 (65 enodes)
* [exit]simplify:  Simplified to (* (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1)))) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (fabs (cbrt (atan2 1 (fma (+ N 1) N 1))))))
* * * * [misc]progress:  [ 61 / 61 ] simplifiying candidate #<alt-event (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ 1 N) N 1))))))>
* [enter]simplify:  Simplifying (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ 1 N) N 1)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (45 enodes)
* * [misc]simplify:  iters left: 2 (59 enodes)
* * [misc]simplify:  iters left: 1 (65 enodes)
* [exit]simplify:  Simplified to (* (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1)))) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (fabs (cbrt (atan2 1 (fma (+ N 1) N 1))))))
* * * [misc]progress:  adding candidates to table
* [misc]progress:  [Phase 3 of 3] Extracting.
* * [misc]regime-changes:  Finding splitpoints for: (#<alt-delta (λ (N) (atan2 1 (fma (+ N 1) N 1)))> #<alt-delta (λ (N) (* (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (* (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))))) (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1))))))> #<alt-delta (λ (N) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (cbrt (* (atan2 1 (fma (+ N 1) N 1)) (sqrt (atan2 1 (fma (+ N 1) N 1)))))))> #<alt-delta (λ (N) (* (* (fabs (cbrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (cbrt (atan2 1 (fma (+ N 1) N 1))))))> #<alt-delta (λ (N) (* (sqrt (atan2 1 (fma (+ N 1) N 1))) (sqrt (atan2 1 (fma (+ N 1) N 1)))))> #<alt-delta (λ (N) (* (* (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1))))) (* (cbrt (sqrt (atan2 1 (fma (+ N 1) N 1)))) (sqrt (atan2 1 (fma (+ N 1) N 1))))))>)
* [misc]regimes:  Found splitpoints: (#s(sp 0 (- (atan (+ N 1)) (atan N)) +nan.0)) , with alts (#<alt-delta (λ (N) (atan2 1 (fma (+ N 1) N 1)))>)
* [enter]simplify:  Simplifying (+ N 1)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (6 enodes)
* [exit]simplify:  Simplified to (+ 1 N)
* [exit]simplify:  Simplified to (+ 1 N)