1548059807.498 * [misc]progress:  [Phase 1 of 3] Setting up.
1548059807.498 * * * [misc]progress:  [1/2] Preparing points
1548059807.498 * * * * [misc]points:  Sampling 256 additional inputs, on iter 0 have 0 / 256
1548059807.548 * * * * [misc]points:  Filtering points with unrepresentable outputs
1548059807.548 * * * * [exit]points:  Sampled 256 points with exact outputs
1548059807.548 * * * [misc]progress:  [2/2] Setting up program.
1548059807.553 * [misc]progress:  [Phase 2 of 3] Improving.
1548059807.553 * * * * [misc]progress:  [ 1 / 1 ] simplifiying candidate #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1548059807.553 * [enter]simplify:  Simplifying (- (atan (+ N 1)) (atan N))
1548059807.553 * * [misc]simplify:  iters left: 5 (6 enodes)
1548059807.555 * * [misc]simplify:  iters left: 4 (11 enodes)
1548059807.557 * * [misc]simplify:  iters left: 3 (12 enodes)
1548059807.560 * [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
1548059807.560 * [misc]simplify:  Simplified (2) to (λ (N) (- (atan (+ 1 N)) (atan N)))
1548059807.567 * * [misc]progress:  iteration 1 / 4
1548059807.567 * * * [misc]progress:  picking best candidate
1548059807.571 * * * * [misc]pick:  Picked  #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1548059807.572 * * * [misc]progress:  localizing error
1548059807.593 * * * [misc]progress:  generating rewritten candidates
1548059807.593 * * * * [misc]progress:  [ 1 / 2 ] rewriting at (2)
1548059807.599 * * * * [misc]progress:  [ 2 / 2 ] rewriting at (2 1)
1548059807.601 * * * [misc]progress:  generating series expansions
1548059807.601 * * * * [misc]progress:  [ 1 / 2 ] generating series at (2)
1548059807.601 * [misc]backup-simplify:  Simplify (- (atan (+ N 1)) (atan N)) into (- (atan (+ N 1)) (atan N))
1548059807.601 * [misc]approximate:  Taking taylor expansion of (- (atan (+ N 1)) (atan N)) in (N) around 0
1548059807.601 * [misc]taylor:  Taking taylor expansion of (- (atan (+ N 1)) (atan N)) in N
1548059807.601 * [misc]taylor:  Taking taylor expansion of (atan (+ N 1)) in N
1548059807.601 * [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ N 1))
1548059807.601 * [misc]taylor:  Taking taylor expansion of (atan N) in N
1548059807.601 * [misc]backup-simplify:  Simplify (atan N) into (atan N)
1548059807.601 * [misc]taylor:  Taking taylor expansion of (- (atan (+ N 1)) (atan N)) in N
1548059807.601 * [misc]taylor:  Taking taylor expansion of (atan (+ N 1)) in N
1548059807.601 * [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ N 1))
1548059807.601 * [misc]taylor:  Taking taylor expansion of (atan N) in N
1548059807.602 * [misc]backup-simplify:  Simplify (atan N) into (atan N)
1548059807.602 * [misc]backup-simplify:  Simplify (- (atan N)) into (- (atan N))
1548059807.602 * [misc]backup-simplify:  Simplify (+ (atan (+ N 1)) (- (atan N))) into (- (atan (+ N 1)) (atan N))
1548059807.602 * [misc]backup-simplify:  Simplify (- (atan (+ N 1)) (atan N)) into (- (atan (+ N 1)) (atan N))
1548059807.602 * [misc]backup-simplify:  Simplify (- 0) into 0
1548059807.602 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059807.602 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.603 * [misc]backup-simplify:  Simplify (- 0) into 0
1548059807.603 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059807.603 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.603 * [misc]backup-simplify:  Simplify (- 0) into 0
1548059807.603 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059807.603 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.603 * [misc]backup-simplify:  Simplify (- 0) into 0
1548059807.603 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059807.604 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.604 * [misc]backup-simplify:  Simplify (- 0) into 0
1548059807.604 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059807.604 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.604 * [misc]backup-simplify:  Simplify (- 0) into 0
1548059807.604 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059807.604 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.604 * [misc]backup-simplify:  Simplify (- (atan (+ N 1)) (atan N)) into (- (atan (+ N 1)) (atan N))
1548059807.605 * [misc]backup-simplify:  Simplify (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N))) into (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N)))
1548059807.605 * [misc]approximate:  Taking taylor expansion of (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N))) in (N) around 0
1548059807.605 * [misc]taylor:  Taking taylor expansion of (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N))) in N
1548059807.605 * [misc]taylor:  Taking taylor expansion of (atan (+ (/ 1 N) 1)) in N
1548059807.605 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 N) 1)) into (atan (+ (/ 1 N) 1))
1548059807.605 * [misc]taylor:  Taking taylor expansion of (atan (/ 1 N)) in N
1548059807.605 * [misc]backup-simplify:  Simplify (atan (/ 1 N)) into (atan (/ 1 N))
1548059807.605 * [misc]taylor:  Taking taylor expansion of (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N))) in N
1548059807.605 * [misc]taylor:  Taking taylor expansion of (atan (+ (/ 1 N) 1)) in N
1548059807.605 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 N) 1)) into (atan (+ (/ 1 N) 1))
1548059807.605 * [misc]taylor:  Taking taylor expansion of (atan (/ 1 N)) in N
1548059807.605 * [misc]backup-simplify:  Simplify (atan (/ 1 N)) into (atan (/ 1 N))
1548059807.605 * [misc]backup-simplify:  Simplify (- (atan (/ 1 N))) into (- (atan (/ 1 N)))
1548059807.605 * [misc]backup-simplify:  Simplify (+ (atan (+ (/ 1 N) 1)) (- (atan (/ 1 N)))) into (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N)))
1548059807.606 * [misc]backup-simplify:  Simplify (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N))) into (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N)))
1548059807.606 * [misc]backup-simplify:  Simplify (- 0) into 0
1548059807.606 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059807.606 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.606 * [misc]backup-simplify:  Simplify (- 0) into 0
1548059807.606 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059807.606 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.607 * [misc]backup-simplify:  Simplify (- 0) into 0
1548059807.607 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059807.607 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.607 * [misc]backup-simplify:  Simplify (- 0) into 0
1548059807.607 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059807.607 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.607 * [misc]backup-simplify:  Simplify (- 0) into 0
1548059807.607 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059807.607 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.608 * [misc]backup-simplify:  Simplify (- 0) into 0
1548059807.608 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059807.608 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.608 * [misc]backup-simplify:  Simplify (- (atan (+ (/ 1 (/ 1 N)) 1)) (atan (/ 1 (/ 1 N)))) into (- (atan (+ N 1)) (atan N))
1548059807.608 * [misc]backup-simplify:  Simplify (- (atan (+ (/ 1 (- N)) 1)) (atan (/ 1 (- N)))) into (- (atan (- 1 (/ 1 N))) (atan (/ -1 N)))
1548059807.608 * [misc]approximate:  Taking taylor expansion of (- (atan (- 1 (/ 1 N))) (atan (/ -1 N))) in (N) around 0
1548059807.608 * [misc]taylor:  Taking taylor expansion of (- (atan (- 1 (/ 1 N))) (atan (/ -1 N))) in N
1548059807.608 * [misc]taylor:  Taking taylor expansion of (atan (- 1 (/ 1 N))) in N
1548059807.609 * [misc]backup-simplify:  Simplify (atan (- 1 (/ 1 N))) into (atan (- 1 (/ 1 N)))
1548059807.609 * [misc]taylor:  Taking taylor expansion of (atan (/ -1 N)) in N
1548059807.609 * [misc]backup-simplify:  Simplify (atan (/ -1 N)) into (atan (/ -1 N))
1548059807.609 * [misc]taylor:  Taking taylor expansion of (- (atan (- 1 (/ 1 N))) (atan (/ -1 N))) in N
1548059807.609 * [misc]taylor:  Taking taylor expansion of (atan (- 1 (/ 1 N))) in N
1548059807.609 * [misc]backup-simplify:  Simplify (atan (- 1 (/ 1 N))) into (atan (- 1 (/ 1 N)))
1548059807.609 * [misc]taylor:  Taking taylor expansion of (atan (/ -1 N)) in N
1548059807.609 * [misc]backup-simplify:  Simplify (atan (/ -1 N)) into (atan (/ -1 N))
1548059807.609 * [misc]backup-simplify:  Simplify (- (atan (/ -1 N))) into (- (atan (/ -1 N)))
1548059807.609 * [misc]backup-simplify:  Simplify (+ (atan (- 1 (/ 1 N))) (- (atan (/ -1 N)))) into (- (atan (- 1 (/ 1 N))) (atan (/ -1 N)))
1548059807.609 * [misc]backup-simplify:  Simplify (- (atan (- 1 (/ 1 N))) (atan (/ -1 N))) into (- (atan (- 1 (/ 1 N))) (atan (/ -1 N)))
1548059807.610 * [misc]backup-simplify:  Simplify (- 0) into 0
1548059807.610 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059807.610 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.610 * [misc]backup-simplify:  Simplify (- 0) into 0
1548059807.610 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059807.610 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.610 * [misc]backup-simplify:  Simplify (- 0) into 0
1548059807.610 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059807.611 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.611 * [misc]backup-simplify:  Simplify (- 0) into 0
1548059807.611 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059807.611 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.611 * [misc]backup-simplify:  Simplify (- 0) into 0
1548059807.611 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059807.611 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.611 * [misc]backup-simplify:  Simplify (- 0) into 0
1548059807.612 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059807.612 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.612 * [misc]backup-simplify:  Simplify (- (atan (- 1 (/ 1 (/ 1 (- N))))) (atan (/ -1 (/ 1 (- N))))) into (- (atan (+ N 1)) (atan N))
1548059807.612 * * * * [misc]progress:  [ 2 / 2 ] generating series at (2 1)
1548059807.612 * [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ N 1))
1548059807.612 * [misc]approximate:  Taking taylor expansion of (atan (+ N 1)) in (N) around 0
1548059807.612 * [misc]taylor:  Taking taylor expansion of (atan (+ N 1)) in N
1548059807.612 * [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ N 1))
1548059807.612 * [misc]taylor:  Taking taylor expansion of (atan (+ N 1)) in N
1548059807.612 * [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ N 1))
1548059807.612 * [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ N 1))
1548059807.612 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.613 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.613 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.613 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.613 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.613 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.613 * [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ N 1))
1548059807.613 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 N) 1)) into (atan (+ (/ 1 N) 1))
1548059807.613 * [misc]approximate:  Taking taylor expansion of (atan (+ (/ 1 N) 1)) in (N) around 0
1548059807.613 * [misc]taylor:  Taking taylor expansion of (atan (+ (/ 1 N) 1)) in N
1548059807.613 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 N) 1)) into (atan (+ (/ 1 N) 1))
1548059807.613 * [misc]taylor:  Taking taylor expansion of (atan (+ (/ 1 N) 1)) in N
1548059807.613 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 N) 1)) into (atan (+ (/ 1 N) 1))
1548059807.613 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 N) 1)) into (atan (+ (/ 1 N) 1))
1548059807.613 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.613 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.614 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.614 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.614 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.614 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.614 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 (/ 1 N)) 1)) into (atan (+ N 1))
1548059807.614 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 (- N)) 1)) into (atan (- 1 (/ 1 N)))
1548059807.614 * [misc]approximate:  Taking taylor expansion of (atan (- 1 (/ 1 N))) in (N) around 0
1548059807.614 * [misc]taylor:  Taking taylor expansion of (atan (- 1 (/ 1 N))) in N
1548059807.614 * [misc]backup-simplify:  Simplify (atan (- 1 (/ 1 N))) into (atan (- 1 (/ 1 N)))
1548059807.614 * [misc]taylor:  Taking taylor expansion of (atan (- 1 (/ 1 N))) in N
1548059807.614 * [misc]backup-simplify:  Simplify (atan (- 1 (/ 1 N))) into (atan (- 1 (/ 1 N)))
1548059807.614 * [misc]backup-simplify:  Simplify (atan (- 1 (/ 1 N))) into (atan (- 1 (/ 1 N)))
1548059807.614 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.614 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.615 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.615 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.615 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.615 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.615 * [misc]backup-simplify:  Simplify (atan (- 1 (/ 1 (/ 1 (- N))))) into (atan (+ N 1))
1548059807.615 * * * [misc]progress:  simplifying candidates
1548059807.615 * * * * [misc]progress:  [ 1 / 28 ] simplifiying candidate #<alt (λ (N) (atan2 (- (+ N 1) N) (+ 1 (* (+ N 1) N))))>
1548059807.615 * [enter]simplify:  Simplifying (- (+ N 1) N)
1548059807.615 * * [misc]simplify:  iters left: 4 (4 enodes)
1548059807.617 * * [misc]simplify:  iters left: 3 (11 enodes)
1548059807.620 * * [misc]simplify:  iters left: 2 (19 enodes)
1548059807.624 * * [misc]simplify:  iters left: 1 (25 enodes)
1548059807.625 * [exit]simplify:  Simplified to 1
1548059807.625 * [misc]simplify:  Simplified (2 1) to (λ (N) (atan2 1 (+ 1 (* (+ N 1) N))))
1548059807.626 * [enter]simplify:  Simplifying (+ 1 (* (+ N 1) N))
1548059807.626 * * [misc]simplify:  iters left: 6 (5 enodes)
1548059807.626 * * [misc]simplify:  iters left: 5 (10 enodes)
1548059807.628 * * [misc]simplify:  iters left: 4 (17 enodes)
1548059807.631 * * [misc]simplify:  iters left: 3 (27 enodes)
1548059807.643 * * [misc]simplify:  iters left: 2 (42 enodes)
1548059807.655 * * [misc]simplify:  iters left: 1 (43 enodes)
1548059807.660 * [exit]simplify:  Simplified to (+ (+ N 1) (* N N))
1548059807.660 * [misc]simplify:  Simplified (2 2) to (λ (N) (atan2 1 (+ (+ N 1) (* N N))))
1548059807.661 * * * * [misc]progress:  [ 2 / 28 ] simplifiying candidate #<alt (λ (N) (log (/ (exp (atan (+ N 1))) (exp (atan N)))))>
1548059807.661 * [enter]simplify:  Simplifying (/ (exp (atan (+ N 1))) (exp (atan N)))
1548059807.661 * * [misc]simplify:  iters left: 6 (8 enodes)
1548059807.663 * * [misc]simplify:  iters left: 5 (13 enodes)
1548059807.665 * * [misc]simplify:  iters left: 4 (15 enodes)
1548059807.667 * * [misc]simplify:  iters left: 3 (18 enodes)
1548059807.669 * * [misc]simplify:  iters left: 2 (20 enodes)
1548059807.671 * * [misc]simplify:  iters left: 1 (24 enodes)
1548059807.675 * [exit]simplify:  Simplified to (exp (- (atan (+ 1 N)) (atan N)))
1548059807.675 * [misc]simplify:  Simplified (2 1) to (λ (N) (log (exp (- (atan (+ 1 N)) (atan N)))))
1548059807.675 * * * * [misc]progress:  [ 3 / 28 ] simplifiying candidate #<alt (λ (N) (pow (- (atan (+ N 1)) (atan N)) 1))>
1548059807.675 * * * * [misc]progress:  [ 4 / 28 ] simplifiying candidate #<alt (λ (N) (exp (log (- (atan (+ N 1)) (atan N)))))>
1548059807.675 * * * * [misc]progress:  [ 5 / 28 ] simplifiying candidate #<alt (λ (N) (log (exp (- (atan (+ N 1)) (atan N)))))>
1548059807.675 * * * * [misc]progress:  [ 6 / 28 ] simplifiying candidate #<alt (λ (N) (* (* (cbrt (- (atan (+ N 1)) (atan N))) (cbrt (- (atan (+ N 1)) (atan N)))) (cbrt (- (atan (+ N 1)) (atan N)))))>
1548059807.675 * * * * [misc]progress:  [ 7 / 28 ] simplifiying candidate #<alt (λ (N) (cbrt (* (* (- (atan (+ N 1)) (atan N)) (- (atan (+ N 1)) (atan N))) (- (atan (+ N 1)) (atan N)))))>
1548059807.675 * * * * [misc]progress:  [ 8 / 28 ] simplifiying candidate #<alt (λ (N) (* (sqrt (- (atan (+ N 1)) (atan N))) (sqrt (- (atan (+ N 1)) (atan N)))))>
1548059807.675 * * * * [misc]progress:  [ 9 / 28 ] simplifiying candidate #<alt (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))))))>
1548059807.675 * * * * [misc]progress:  [ 10 / 28 ] simplifiying candidate #<alt (λ (N) (+ (atan (+ N 1)) (- (atan N))))>
1548059807.675 * * * * [misc]progress:  [ 11 / 28 ] simplifiying candidate #<alt (λ (N) (* 1 (- (atan (+ N 1)) (atan N))))>
1548059807.675 * * * * [misc]progress:  [ 12 / 28 ] simplifiying candidate #<alt (λ (N) (/ (- (* (atan (+ N 1)) (atan (+ N 1))) (* (atan N) (atan N))) (+ (atan (+ N 1)) (atan N))))>
1548059807.675 * * * * [misc]progress:  [ 13 / 28 ] simplifiying candidate #<alt (λ (N) (* (+ (sqrt (atan (+ N 1))) (sqrt (atan N))) (- (sqrt (atan (+ N 1))) (sqrt (atan N)))))>
1548059807.675 * [enter]simplify:  Simplifying (+ (sqrt (atan (+ N 1))) (sqrt (atan N)))
1548059807.675 * * [misc]simplify:  iters left: 6 (8 enodes)
1548059807.676 * * [misc]simplify:  iters left: 5 (12 enodes)
1548059807.678 * [exit]simplify:  Simplified to (+ (sqrt (atan N)) (sqrt (atan (+ 1 N))))
1548059807.678 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (+ (sqrt (atan N)) (sqrt (atan (+ 1 N)))) (- (sqrt (atan (+ N 1))) (sqrt (atan N)))))
1548059807.678 * [enter]simplify:  Simplifying (- (sqrt (atan (+ N 1))) (sqrt (atan N)))
1548059807.678 * * [misc]simplify:  iters left: 6 (8 enodes)
1548059807.679 * * [misc]simplify:  iters left: 5 (13 enodes)
1548059807.681 * * [misc]simplify:  iters left: 4 (14 enodes)
1548059807.682 * [exit]simplify:  Simplified to (- (sqrt (atan (+ 1 N))) (sqrt (atan N)))
1548059807.682 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (+ (sqrt (atan (+ N 1))) (sqrt (atan N))) (- (sqrt (atan (+ 1 N))) (sqrt (atan N)))))
1548059807.682 * * * * [misc]progress:  [ 14 / 28 ] simplifiying candidate #<alt (λ (N) (* 1 (- (atan (+ N 1)) (atan N))))>
1548059807.682 * [enter]simplify:  Simplifying (- (atan (+ N 1)) (atan N))
1548059807.682 * * [misc]simplify:  iters left: 5 (6 enodes)
1548059807.683 * * [misc]simplify:  iters left: 4 (11 enodes)
1548059807.685 * * [misc]simplify:  iters left: 3 (12 enodes)
1548059807.686 * [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
1548059807.686 * [misc]simplify:  Simplified (2 2) to (λ (N) (* 1 (- (atan (+ 1 N)) (atan N))))
1548059807.686 * * * * [misc]progress:  [ 15 / 28 ] simplifiying candidate #<alt (λ (N) (+ (atan (+ N 1)) (- (atan N))))>
1548059807.686 * * * * [misc]progress:  [ 16 / 28 ] simplifiying candidate #<alt (λ (N) (- (pow (atan (+ N 1)) 1) (atan N)))>
1548059807.686 * * * * [misc]progress:  [ 17 / 28 ] simplifiying candidate #<alt (λ (N) (- (exp (log (atan (+ N 1)))) (atan N)))>
1548059807.686 * * * * [misc]progress:  [ 18 / 28 ] simplifiying candidate #<alt (λ (N) (- (log (exp (atan (+ N 1)))) (atan N)))>
1548059807.686 * * * * [misc]progress:  [ 19 / 28 ] simplifiying candidate #<alt (λ (N) (- (* (* (cbrt (atan (+ N 1))) (cbrt (atan (+ N 1)))) (cbrt (atan (+ N 1)))) (atan N)))>
1548059807.686 * * * * [misc]progress:  [ 20 / 28 ] simplifiying candidate #<alt (λ (N) (- (cbrt (* (* (atan (+ N 1)) (atan (+ N 1))) (atan (+ N 1)))) (atan N)))>
1548059807.686 * * * * [misc]progress:  [ 21 / 28 ] simplifiying candidate #<alt (λ (N) (- (* (sqrt (atan (+ N 1))) (sqrt (atan (+ N 1)))) (atan N)))>
1548059807.686 * * * * [misc]progress:  [ 22 / 28 ] simplifiying candidate #<alt (λ (N) (- (* 1 (atan (+ N 1))) (atan N)))>
1548059807.686 * * * * [misc]progress:  [ 23 / 28 ] simplifiying candidate #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1548059807.686 * [enter]simplify:  Simplifying (- (atan (+ N 1)) (atan N))
1548059807.686 * * [misc]simplify:  iters left: 5 (6 enodes)
1548059807.687 * * [misc]simplify:  iters left: 4 (11 enodes)
1548059807.689 * * [misc]simplify:  iters left: 3 (12 enodes)
1548059807.690 * [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
1548059807.690 * [misc]simplify:  Simplified (2) to (λ (N) (- (atan (+ 1 N)) (atan N)))
1548059807.690 * * * * [misc]progress:  [ 24 / 28 ] simplifiying candidate #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1548059807.690 * [enter]simplify:  Simplifying (- (atan (+ N 1)) (atan N))
1548059807.690 * * [misc]simplify:  iters left: 5 (6 enodes)
1548059807.691 * * [misc]simplify:  iters left: 4 (11 enodes)
1548059807.692 * * [misc]simplify:  iters left: 3 (12 enodes)
1548059807.695 * [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
1548059807.695 * [misc]simplify:  Simplified (2) to (λ (N) (- (atan (+ 1 N)) (atan N)))
1548059807.695 * * * * [misc]progress:  [ 25 / 28 ] simplifiying candidate #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1548059807.695 * [enter]simplify:  Simplifying (- (atan (+ N 1)) (atan N))
1548059807.696 * * [misc]simplify:  iters left: 5 (6 enodes)
1548059807.697 * * [misc]simplify:  iters left: 4 (11 enodes)
1548059807.700 * * [misc]simplify:  iters left: 3 (12 enodes)
1548059807.703 * [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
1548059807.703 * [misc]simplify:  Simplified (2) to (λ (N) (- (atan (+ 1 N)) (atan N)))
1548059807.703 * * * * [misc]progress:  [ 26 / 28 ] simplifiying candidate #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1548059807.703 * [enter]simplify:  Simplifying (atan (+ N 1))
1548059807.703 * * [misc]simplify:  iters left: 3 (4 enodes)
1548059807.704 * * [misc]simplify:  iters left: 2 (7 enodes)
1548059807.706 * [exit]simplify:  Simplified to (atan (+ 1 N))
1548059807.706 * [misc]simplify:  Simplified (2 1) to (λ (N) (- (atan (+ 1 N)) (atan N)))
1548059807.706 * * * * [misc]progress:  [ 27 / 28 ] simplifiying candidate #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1548059807.706 * [enter]simplify:  Simplifying (atan (+ N 1))
1548059807.706 * * [misc]simplify:  iters left: 3 (4 enodes)
1548059807.707 * * [misc]simplify:  iters left: 2 (7 enodes)
1548059807.709 * [exit]simplify:  Simplified to (atan (+ 1 N))
1548059807.709 * [misc]simplify:  Simplified (2 1) to (λ (N) (- (atan (+ 1 N)) (atan N)))
1548059807.709 * * * * [misc]progress:  [ 28 / 28 ] simplifiying candidate #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1548059807.709 * [enter]simplify:  Simplifying (atan (+ N 1))
1548059807.709 * * [misc]simplify:  iters left: 3 (4 enodes)
1548059807.711 * * [misc]simplify:  iters left: 2 (7 enodes)
1548059807.712 * [exit]simplify:  Simplified to (atan (+ 1 N))
1548059807.712 * [misc]simplify:  Simplified (2 1) to (λ (N) (- (atan (+ 1 N)) (atan N)))
1548059807.712 * * * [misc]progress:  adding candidates to table
1548059807.923 * * [misc]progress:  iteration 2 / 4
1548059807.923 * * * [misc]progress:  picking best candidate
1548059807.927 * * * * [misc]pick:  Picked  #<alt (λ (N) (atan2 1 (+ 1 (* (+ N 1) N))))>
1548059807.927 * * * [misc]progress:  localizing error
1548059807.935 * * * [misc]progress:  generating rewritten candidates
1548059807.935 * * * * [misc]progress:  [ 1 / 2 ] rewriting at (2)
1548059807.935 * * * * [misc]progress:  [ 2 / 2 ] rewriting at (2 2 2)
1548059807.939 * * * [misc]progress:  generating series expansions
1548059807.939 * * * * [misc]progress:  [ 1 / 2 ] generating series at (2)
1548059807.939 * [misc]backup-simplify:  Simplify (atan2 1 (+ 1 (* (+ N 1) N))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1548059807.939 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in (N) around 0
1548059807.939 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1548059807.939 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1548059807.939 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1548059807.939 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1548059807.940 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1548059807.940 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.940 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.940 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.940 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.940 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.940 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.940 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1548059807.940 * [misc]backup-simplify:  Simplify (atan2 1 (+ 1 (* (+ (/ 1 N) 1) (/ 1 N)))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1548059807.940 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in (N) around 0
1548059807.940 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1548059807.940 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1548059807.941 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1548059807.941 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1548059807.941 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1548059807.941 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.941 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.941 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.941 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.941 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.941 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.941 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow (/ 1 N) 2)) (+ (/ 1 (/ 1 N)) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1548059807.942 * [misc]backup-simplify:  Simplify (atan2 1 (+ 1 (* (+ (/ 1 (- N)) 1) (/ 1 (- N))))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1548059807.942 * [misc]approximate:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in (N) around 0
1548059807.942 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1548059807.942 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1548059807.942 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1548059807.942 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1548059807.942 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1548059807.942 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.943 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.943 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.943 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.943 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.943 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.943 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow (/ 1 (- N)) 2)) 1) (/ 1 (/ 1 (- N))))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1548059807.943 * * * * [misc]progress:  [ 2 / 2 ] generating series at (2 2 2)
1548059807.943 * [misc]backup-simplify:  Simplify (* (+ N 1) N) into (* (+ N 1) N)
1548059807.943 * [misc]approximate:  Taking taylor expansion of (* (+ N 1) N) in (N) around 0
1548059807.943 * [misc]taylor:  Taking taylor expansion of (* (+ N 1) N) in N
1548059807.943 * [misc]taylor:  Taking taylor expansion of (+ N 1) in N
1548059807.943 * [misc]taylor:  Taking taylor expansion of N in N
1548059807.943 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.943 * [misc]backup-simplify:  Simplify 1 into 1
1548059807.943 * [misc]taylor:  Taking taylor expansion of 1 in N
1548059807.943 * [misc]backup-simplify:  Simplify 1 into 1
1548059807.943 * [misc]taylor:  Taking taylor expansion of N in N
1548059807.943 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.943 * [misc]backup-simplify:  Simplify 1 into 1
1548059807.943 * [misc]taylor:  Taking taylor expansion of (* (+ N 1) N) in N
1548059807.943 * [misc]taylor:  Taking taylor expansion of (+ N 1) in N
1548059807.944 * [misc]taylor:  Taking taylor expansion of N in N
1548059807.944 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.944 * [misc]backup-simplify:  Simplify 1 into 1
1548059807.944 * [misc]taylor:  Taking taylor expansion of 1 in N
1548059807.944 * [misc]backup-simplify:  Simplify 1 into 1
1548059807.944 * [misc]taylor:  Taking taylor expansion of N in N
1548059807.944 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.944 * [misc]backup-simplify:  Simplify 1 into 1
1548059807.944 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1548059807.944 * [misc]backup-simplify:  Simplify (* 1 0) into 0
1548059807.944 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.944 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1548059807.945 * [misc]backup-simplify:  Simplify (+ (* 1 1) (* 1 0)) into 1
1548059807.945 * [misc]backup-simplify:  Simplify 1 into 1
1548059807.945 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059807.945 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 1 1) (* 0 0))) into 1
1548059807.945 * [misc]backup-simplify:  Simplify 1 into 1
1548059807.945 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059807.946 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
1548059807.946 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.946 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059807.947 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
1548059807.947 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.947 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059807.947 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
1548059807.947 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.947 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059807.948 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
1548059807.948 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.948 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059807.949 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
1548059807.949 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.949 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059807.950 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))))) into 0
1548059807.950 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.950 * [misc]backup-simplify:  Simplify (+ (* 1 (pow N 2)) (* 1 N)) into (+ N (pow N 2))
1548059807.950 * [misc]backup-simplify:  Simplify (* (+ (/ 1 N) 1) (/ 1 N)) into (/ (+ (/ 1 N) 1) N)
1548059807.950 * [misc]approximate:  Taking taylor expansion of (/ (+ (/ 1 N) 1) N) in (N) around 0
1548059807.950 * [misc]taylor:  Taking taylor expansion of (/ (+ (/ 1 N) 1) N) in N
1548059807.950 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 N) 1) in N
1548059807.950 * [misc]taylor:  Taking taylor expansion of (/ 1 N) in N
1548059807.950 * [misc]taylor:  Taking taylor expansion of N in N
1548059807.950 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.950 * [misc]backup-simplify:  Simplify 1 into 1
1548059807.950 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1548059807.950 * [misc]taylor:  Taking taylor expansion of 1 in N
1548059807.950 * [misc]backup-simplify:  Simplify 1 into 1
1548059807.950 * [misc]taylor:  Taking taylor expansion of N in N
1548059807.951 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.951 * [misc]backup-simplify:  Simplify 1 into 1
1548059807.951 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1548059807.951 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1548059807.951 * [misc]taylor:  Taking taylor expansion of (/ (+ (/ 1 N) 1) N) in N
1548059807.951 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 N) 1) in N
1548059807.951 * [misc]taylor:  Taking taylor expansion of (/ 1 N) in N
1548059807.951 * [misc]taylor:  Taking taylor expansion of N in N
1548059807.951 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.951 * [misc]backup-simplify:  Simplify 1 into 1
1548059807.951 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1548059807.951 * [misc]taylor:  Taking taylor expansion of 1 in N
1548059807.951 * [misc]backup-simplify:  Simplify 1 into 1
1548059807.951 * [misc]taylor:  Taking taylor expansion of N in N
1548059807.951 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.951 * [misc]backup-simplify:  Simplify 1 into 1
1548059807.952 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1548059807.952 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1548059807.952 * [misc]backup-simplify:  Simplify 1 into 1
1548059807.952 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1548059807.952 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1548059807.953 * [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1
1548059807.953 * [misc]backup-simplify:  Simplify 1 into 1
1548059807.953 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1548059807.953 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059807.953 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0
1548059807.953 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.954 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1548059807.954 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059807.954 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1548059807.954 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.955 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1548059807.955 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059807.956 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1548059807.956 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.956 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1548059807.956 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059807.957 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1548059807.957 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.957 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1548059807.958 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059807.958 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1548059807.958 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.959 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1548059807.959 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059807.960 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1548059807.960 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.960 * [misc]backup-simplify:  Simplify (+ (* 1 (/ 1 (/ 1 N))) (* 1 (pow (/ 1 (/ 1 N)) 2))) into (+ N (pow N 2))
1548059807.960 * [misc]backup-simplify:  Simplify (* (+ (/ 1 (- N)) 1) (/ 1 (- N))) into (* -1 (/ (- 1 (/ 1 N)) N))
1548059807.960 * [misc]approximate:  Taking taylor expansion of (* -1 (/ (- 1 (/ 1 N)) N)) in (N) around 0
1548059807.960 * [misc]taylor:  Taking taylor expansion of (* -1 (/ (- 1 (/ 1 N)) N)) in N
1548059807.960 * [misc]taylor:  Taking taylor expansion of -1 in N
1548059807.960 * [misc]backup-simplify:  Simplify -1 into -1
1548059807.960 * [misc]taylor:  Taking taylor expansion of (/ (- 1 (/ 1 N)) N) in N
1548059807.960 * [misc]taylor:  Taking taylor expansion of (- 1 (/ 1 N)) in N
1548059807.960 * [misc]taylor:  Taking taylor expansion of 1 in N
1548059807.960 * [misc]backup-simplify:  Simplify 1 into 1
1548059807.960 * [misc]taylor:  Taking taylor expansion of (/ 1 N) in N
1548059807.960 * [misc]taylor:  Taking taylor expansion of N in N
1548059807.960 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.960 * [misc]backup-simplify:  Simplify 1 into 1
1548059807.961 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1548059807.961 * [misc]taylor:  Taking taylor expansion of N in N
1548059807.961 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.961 * [misc]backup-simplify:  Simplify 1 into 1
1548059807.961 * [misc]backup-simplify:  Simplify (- 1) into -1
1548059807.961 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1548059807.961 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1548059807.961 * [misc]taylor:  Taking taylor expansion of (* -1 (/ (- 1 (/ 1 N)) N)) in N
1548059807.961 * [misc]taylor:  Taking taylor expansion of -1 in N
1548059807.961 * [misc]backup-simplify:  Simplify -1 into -1
1548059807.961 * [misc]taylor:  Taking taylor expansion of (/ (- 1 (/ 1 N)) N) in N
1548059807.961 * [misc]taylor:  Taking taylor expansion of (- 1 (/ 1 N)) in N
1548059807.961 * [misc]taylor:  Taking taylor expansion of 1 in N
1548059807.961 * [misc]backup-simplify:  Simplify 1 into 1
1548059807.961 * [misc]taylor:  Taking taylor expansion of (/ 1 N) in N
1548059807.961 * [misc]taylor:  Taking taylor expansion of N in N
1548059807.962 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.962 * [misc]backup-simplify:  Simplify 1 into 1
1548059807.962 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1548059807.962 * [misc]taylor:  Taking taylor expansion of N in N
1548059807.962 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.962 * [misc]backup-simplify:  Simplify 1 into 1
1548059807.962 * [misc]backup-simplify:  Simplify (- 1) into -1
1548059807.962 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1548059807.962 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1548059807.963 * [misc]backup-simplify:  Simplify (* -1 -1) into 1
1548059807.963 * [misc]backup-simplify:  Simplify 1 into 1
1548059807.963 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1548059807.963 * [misc]backup-simplify:  Simplify (- 0) into 0
1548059807.963 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1548059807.963 * [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* -1 (/ 0 1)))) into 1
1548059807.964 * [misc]backup-simplify:  Simplify (+ (* -1 1) (* 0 -1)) into -1
1548059807.964 * [misc]backup-simplify:  Simplify -1 into -1
1548059807.964 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1548059807.964 * [misc]backup-simplify:  Simplify (- 0) into 0
1548059807.964 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059807.965 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)))) into 0
1548059807.965 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 1) (* 0 -1))) into 0
1548059807.965 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.965 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1548059807.966 * [misc]backup-simplify:  Simplify (- 0) into 0
1548059807.966 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059807.966 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1548059807.966 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1)))) into 0
1548059807.966 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.967 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1548059807.967 * [misc]backup-simplify:  Simplify (- 0) into 0
1548059807.967 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059807.968 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1548059807.968 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1))))) into 0
1548059807.968 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.968 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1548059807.969 * [misc]backup-simplify:  Simplify (- 0) into 0
1548059807.969 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059807.969 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1548059807.970 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1)))))) into 0
1548059807.970 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.970 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1548059807.970 * [misc]backup-simplify:  Simplify (- 0) into 0
1548059807.970 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059807.971 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1548059807.971 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1))))))) into 0
1548059807.972 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.972 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1548059807.972 * [misc]backup-simplify:  Simplify (- 0) into 0
1548059807.972 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059807.973 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1548059807.974 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1)))))))) into 0
1548059807.974 * [misc]backup-simplify:  Simplify 0 into 0
1548059807.974 * [misc]backup-simplify:  Simplify (+ (* -1 (/ 1 (/ 1 (- N)))) (* 1 (pow (/ 1 (/ 1 (- N))) 2))) into (+ N (pow N 2))
1548059807.974 * * * [misc]progress:  simplifying candidates
1548059807.974 * * * * [misc]progress:  [ 1 / 26 ] simplifiying candidate #<alt (λ (N) (pow (atan2 1 (+ 1 (* (+ N 1) N))) 1))>
1548059807.974 * * * * [misc]progress:  [ 2 / 26 ] simplifiying candidate #<alt (λ (N) (exp (log (atan2 1 (+ 1 (* (+ N 1) N))))))>
1548059807.974 * * * * [misc]progress:  [ 3 / 26 ] simplifiying candidate #<alt (λ (N) (log (exp (atan2 1 (+ 1 (* (+ N 1) N))))))>
1548059807.974 * * * * [misc]progress:  [ 4 / 26 ] simplifiying candidate #<alt (λ (N) (* (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1548059807.975 * * * * [misc]progress:  [ 5 / 26 ] simplifiying candidate #<alt (λ (N) (cbrt (* (* (atan2 1 (+ 1 (* (+ N 1) N))) (atan2 1 (+ 1 (* (+ N 1) N)))) (atan2 1 (+ 1 (* (+ N 1) N))))))>
1548059807.975 * * * * [misc]progress:  [ 6 / 26 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1548059807.975 * * * * [misc]progress:  [ 7 / 26 ] simplifiying candidate #<alt (λ (N) (* 1 (atan2 1 (+ 1 (* (+ N 1) N)))))>
1548059807.975 * * * * [misc]progress:  [ 8 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (pow (* (+ N 1) N) 1))))>
1548059807.975 * * * * [misc]progress:  [ 9 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (exp (log (* (+ N 1) N))))))>
1548059807.975 * * * * [misc]progress:  [ 10 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (log (exp (* (+ N 1) N))))))>
1548059807.975 * * * * [misc]progress:  [ 11 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* (* (cbrt (* (+ N 1) N)) (cbrt (* (+ N 1) N))) (cbrt (* (+ N 1) N))))))>
1548059807.975 * * * * [misc]progress:  [ 12 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (cbrt (* (* (* (+ N 1) N) (* (+ N 1) N)) (* (+ N 1) N))))))>
1548059807.975 * * * * [misc]progress:  [ 13 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* (sqrt (* (+ N 1) N)) (sqrt (* (+ N 1) N))))))>
1548059807.975 * * * * [misc]progress:  [ 14 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* 1 (* (+ N 1) N)))))>
1548059807.975 * * * * [misc]progress:  [ 15 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* (* (cbrt (+ N 1)) (cbrt (+ N 1))) (* (cbrt (+ N 1)) N)))))>
1548059807.975 * [enter]simplify:  Simplifying (* (cbrt (+ N 1)) (cbrt (+ N 1)))
1548059807.976 * * [misc]simplify:  iters left: 5 (5 enodes)
1548059807.978 * * [misc]simplify:  iters left: 4 (8 enodes)
1548059807.980 * [exit]simplify:  Simplified to (* (cbrt (+ 1 N)) (cbrt (+ 1 N)))
1548059807.980 * [misc]simplify:  Simplified (2 2 2 1) to (λ (N) (atan2 1 (+ 1 (* (* (cbrt (+ 1 N)) (cbrt (+ 1 N))) (* (cbrt (+ N 1)) N)))))
1548059807.980 * * * * [misc]progress:  [ 16 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* (sqrt (+ N 1)) (* (sqrt (+ N 1)) N)))))>
1548059807.981 * [enter]simplify:  Simplifying (sqrt (+ N 1))
1548059807.981 * * [misc]simplify:  iters left: 3 (4 enodes)
1548059807.982 * * [misc]simplify:  iters left: 2 (7 enodes)
1548059807.983 * [exit]simplify:  Simplified to (sqrt (+ 1 N))
1548059807.983 * [misc]simplify:  Simplified (2 2 2 1) to (λ (N) (atan2 1 (+ 1 (* (sqrt (+ 1 N)) (* (sqrt (+ N 1)) N)))))
1548059807.984 * * * * [misc]progress:  [ 17 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* 1 (* (+ N 1) N)))))>
1548059807.984 * * * * [misc]progress:  [ 18 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (/ (* (+ (pow N 3) (pow 1 3)) N) (+ (* N N) (- (* 1 1) (* N 1)))))))>
1548059807.984 * [enter]simplify:  Simplifying (* (+ (pow N 3) (pow 1 3)) N)
1548059807.984 * * [misc]simplify:  iters left: 5 (7 enodes)
1548059807.987 * * [misc]simplify:  iters left: 4 (16 enodes)
1548059807.990 * * [misc]simplify:  iters left: 3 (26 enodes)
1548059808.002 * * [misc]simplify:  iters left: 2 (32 enodes)
1548059808.008 * [exit]simplify:  Simplified to (+ N (pow N 4))
1548059808.008 * [misc]simplify:  Simplified (2 2 2 1) to (λ (N) (atan2 1 (+ 1 (/ (+ N (pow N 4)) (+ (* N N) (- (* 1 1) (* N 1)))))))
1548059808.008 * * * * [misc]progress:  [ 19 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (/ (* (- (* N N) (* 1 1)) N) (- N 1)))))>
1548059808.009 * [enter]simplify:  Simplifying (* (- (* N N) (* 1 1)) N)
1548059808.009 * * [misc]simplify:  iters left: 6 (6 enodes)
1548059808.011 * * [misc]simplify:  iters left: 5 (12 enodes)
1548059808.014 * * [misc]simplify:  iters left: 4 (15 enodes)
1548059808.021 * * [misc]simplify:  iters left: 3 (22 enodes)
1548059808.027 * * [misc]simplify:  iters left: 2 (56 enodes)
1548059808.057 * * [misc]simplify:  iters left: 1 (136 enodes)
1548059808.128 * [exit]simplify:  Simplified to (- (pow N 3) N)
1548059808.128 * [misc]simplify:  Simplified (2 2 2 1) to (λ (N) (atan2 1 (+ 1 (/ (- (pow N 3) N) (- N 1)))))
1548059808.128 * * * * [misc]progress:  [ 20 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* N (+ N 1)))))>
1548059808.129 * * * * [misc]progress:  [ 21 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1548059808.129 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1548059808.129 * * [misc]simplify:  iters left: 6 (7 enodes)
1548059808.131 * * [misc]simplify:  iters left: 5 (14 enodes)
1548059808.138 * * [misc]simplify:  iters left: 4 (21 enodes)
1548059808.143 * * [misc]simplify:  iters left: 3 (23 enodes)
1548059808.148 * * [misc]simplify:  iters left: 2 (29 enodes)
1548059808.155 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1548059808.155 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1548059808.156 * * * * [misc]progress:  [ 22 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1548059808.156 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1548059808.156 * * [misc]simplify:  iters left: 6 (7 enodes)
1548059808.158 * * [misc]simplify:  iters left: 5 (14 enodes)
1548059808.161 * * [misc]simplify:  iters left: 4 (21 enodes)
1548059808.166 * * [misc]simplify:  iters left: 3 (23 enodes)
1548059808.172 * * [misc]simplify:  iters left: 2 (29 enodes)
1548059808.181 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1548059808.181 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1548059808.181 * * * * [misc]progress:  [ 23 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1548059808.181 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1548059808.181 * * [misc]simplify:  iters left: 6 (7 enodes)
1548059808.183 * * [misc]simplify:  iters left: 5 (14 enodes)
1548059808.187 * * [misc]simplify:  iters left: 4 (21 enodes)
1548059808.192 * * [misc]simplify:  iters left: 3 (23 enodes)
1548059808.198 * * [misc]simplify:  iters left: 2 (29 enodes)
1548059808.205 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1548059808.206 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1548059808.206 * * * * [misc]progress:  [ 24 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (+ N (pow N 2)))))>
1548059808.206 * [enter]simplify:  Simplifying (+ N (pow N 2))
1548059808.206 * * [misc]simplify:  iters left: 3 (4 enodes)
1548059808.207 * * [misc]simplify:  iters left: 2 (6 enodes)
1548059808.209 * * [misc]simplify:  iters left: 1 (9 enodes)
1548059808.211 * [exit]simplify:  Simplified to (+ N (* N N))
1548059808.211 * [misc]simplify:  Simplified (2 2 2) to (λ (N) (atan2 1 (+ 1 (+ N (* N N)))))
1548059808.211 * * * * [misc]progress:  [ 25 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (+ N (pow N 2)))))>
1548059808.211 * [enter]simplify:  Simplifying (+ N (pow N 2))
1548059808.211 * * [misc]simplify:  iters left: 3 (4 enodes)
1548059808.212 * * [misc]simplify:  iters left: 2 (6 enodes)
1548059808.214 * * [misc]simplify:  iters left: 1 (9 enodes)
1548059808.216 * [exit]simplify:  Simplified to (+ N (* N N))
1548059808.216 * [misc]simplify:  Simplified (2 2 2) to (λ (N) (atan2 1 (+ 1 (+ N (* N N)))))
1548059808.216 * * * * [misc]progress:  [ 26 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (+ N (pow N 2)))))>
1548059808.217 * [enter]simplify:  Simplifying (+ N (pow N 2))
1548059808.217 * * [misc]simplify:  iters left: 3 (4 enodes)
1548059808.218 * * [misc]simplify:  iters left: 2 (6 enodes)
1548059808.219 * * [misc]simplify:  iters left: 1 (9 enodes)
1548059808.221 * [exit]simplify:  Simplified to (+ N (* N N))
1548059808.221 * [misc]simplify:  Simplified (2 2 2) to (λ (N) (atan2 1 (+ 1 (+ N (* N N)))))
1548059808.221 * * * [misc]progress:  adding candidates to table
1548059808.416 * * [misc]progress:  iteration 3 / 4
1548059808.416 * * * [misc]progress:  picking best candidate
1548059808.430 * * * * [misc]pick:  Picked  #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1548059808.431 * * * [misc]progress:  localizing error
1548059808.441 * * * [misc]progress:  generating rewritten candidates
1548059808.441 * * * * [misc]progress:  [ 1 / 2 ] rewriting at (2)
1548059808.442 * * * * [misc]progress:  [ 2 / 2 ] rewriting at (2 2)
1548059808.444 * * * [misc]progress:  generating series expansions
1548059808.444 * * * * [misc]progress:  [ 1 / 2 ] generating series at (2)
1548059808.444 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1548059808.444 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in (N) around 0
1548059808.444 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1548059808.444 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1548059808.444 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1548059808.444 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1548059808.445 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1548059808.445 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.445 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.445 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.445 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.445 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.445 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.445 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1548059808.445 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 N) (+ (pow (/ 1 N) 2) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1548059808.445 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in (N) around 0
1548059808.445 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1548059808.445 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1548059808.445 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1548059808.445 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1548059808.445 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1548059808.445 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.445 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.445 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.446 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.446 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.446 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.446 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow (/ 1 N) 2)) (+ (/ 1 (/ 1 N)) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1548059808.446 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (- N)) (+ (pow (/ 1 (- N)) 2) 1))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1548059808.446 * [misc]approximate:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in (N) around 0
1548059808.446 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1548059808.446 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1548059808.446 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1548059808.446 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1548059808.446 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1548059808.446 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.446 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.446 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.446 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.446 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.446 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.447 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow (/ 1 (- N)) 2)) 1) (/ 1 (/ 1 (- N))))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1548059808.447 * * * * [misc]progress:  [ 2 / 2 ] generating series at (2 2)
1548059808.447 * [misc]backup-simplify:  Simplify (+ N (+ (pow N 2) 1)) into (+ N (+ (pow N 2) 1))
1548059808.447 * [misc]approximate:  Taking taylor expansion of (+ N (+ (pow N 2) 1)) in (N) around 0
1548059808.447 * [misc]taylor:  Taking taylor expansion of (+ N (+ (pow N 2) 1)) in N
1548059808.447 * [misc]taylor:  Taking taylor expansion of N in N
1548059808.447 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.447 * [misc]backup-simplify:  Simplify 1 into 1
1548059808.447 * [misc]taylor:  Taking taylor expansion of (+ (pow N 2) 1) in N
1548059808.447 * [misc]taylor:  Taking taylor expansion of (pow N 2) in N
1548059808.447 * [misc]taylor:  Taking taylor expansion of N in N
1548059808.447 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.447 * [misc]backup-simplify:  Simplify 1 into 1
1548059808.447 * [misc]taylor:  Taking taylor expansion of 1 in N
1548059808.447 * [misc]backup-simplify:  Simplify 1 into 1
1548059808.447 * [misc]taylor:  Taking taylor expansion of (+ N (+ (pow N 2) 1)) in N
1548059808.447 * [misc]taylor:  Taking taylor expansion of N in N
1548059808.447 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.447 * [misc]backup-simplify:  Simplify 1 into 1
1548059808.447 * [misc]taylor:  Taking taylor expansion of (+ (pow N 2) 1) in N
1548059808.447 * [misc]taylor:  Taking taylor expansion of (pow N 2) in N
1548059808.447 * [misc]taylor:  Taking taylor expansion of N in N
1548059808.447 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.447 * [misc]backup-simplify:  Simplify 1 into 1
1548059808.447 * [misc]taylor:  Taking taylor expansion of 1 in N
1548059808.447 * [misc]backup-simplify:  Simplify 1 into 1
1548059808.447 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1548059808.447 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1548059808.447 * [misc]backup-simplify:  Simplify 1 into 1
1548059808.448 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059808.448 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1548059808.448 * [misc]backup-simplify:  Simplify 1 into 1
1548059808.448 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1548059808.448 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1548059808.448 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1548059808.448 * [misc]backup-simplify:  Simplify 1 into 1
1548059808.448 * [misc]backup-simplify:  Simplify (+ (* 1 (pow N 2)) (+ (* 1 N) 1)) into (+ N (+ (pow N 2) 1))
1548059808.448 * [misc]backup-simplify:  Simplify (+ (/ 1 N) (+ (pow (/ 1 N) 2) 1)) into (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))
1548059808.448 * [misc]approximate:  Taking taylor expansion of (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)) in (N) around 0
1548059808.448 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)) in N
1548059808.448 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow N 2)) in N
1548059808.448 * [misc]taylor:  Taking taylor expansion of (pow N 2) in N
1548059808.448 * [misc]taylor:  Taking taylor expansion of N in N
1548059808.448 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.448 * [misc]backup-simplify:  Simplify 1 into 1
1548059808.448 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1548059808.449 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1548059808.449 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 N) 1) in N
1548059808.449 * [misc]taylor:  Taking taylor expansion of (/ 1 N) in N
1548059808.449 * [misc]taylor:  Taking taylor expansion of N in N
1548059808.449 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.449 * [misc]backup-simplify:  Simplify 1 into 1
1548059808.449 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1548059808.449 * [misc]taylor:  Taking taylor expansion of 1 in N
1548059808.449 * [misc]backup-simplify:  Simplify 1 into 1
1548059808.449 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)) in N
1548059808.449 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow N 2)) in N
1548059808.449 * [misc]taylor:  Taking taylor expansion of (pow N 2) in N
1548059808.449 * [misc]taylor:  Taking taylor expansion of N in N
1548059808.449 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.449 * [misc]backup-simplify:  Simplify 1 into 1
1548059808.449 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1548059808.449 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1548059808.449 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 N) 1) in N
1548059808.449 * [misc]taylor:  Taking taylor expansion of (/ 1 N) in N
1548059808.449 * [misc]taylor:  Taking taylor expansion of N in N
1548059808.449 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.449 * [misc]backup-simplify:  Simplify 1 into 1
1548059808.449 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1548059808.449 * [misc]taylor:  Taking taylor expansion of 1 in N
1548059808.449 * [misc]backup-simplify:  Simplify 1 into 1
1548059808.449 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1548059808.449 * [misc]backup-simplify:  Simplify 1 into 1
1548059808.450 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1548059808.450 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1548059808.450 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1548059808.450 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1548059808.450 * [misc]backup-simplify:  Simplify 1 into 1
1548059808.450 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1548059808.450 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1548059808.450 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1548059808.451 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1548059808.451 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1548059808.451 * [misc]backup-simplify:  Simplify 1 into 1
1548059808.451 * [misc]backup-simplify:  Simplify (+ 1 (+ (* 1 (/ 1 (/ 1 N))) (* 1 (pow (/ 1 (/ 1 N)) 2)))) into (+ N (+ (pow N 2) 1))
1548059808.451 * [misc]backup-simplify:  Simplify (+ (/ 1 (- N)) (+ (pow (/ 1 (- N)) 2) 1)) into (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))
1548059808.451 * [misc]approximate:  Taking taylor expansion of (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)) in (N) around 0
1548059808.451 * [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)) in N
1548059808.451 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow N 2)) 1) in N
1548059808.451 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow N 2)) in N
1548059808.451 * [misc]taylor:  Taking taylor expansion of (pow N 2) in N
1548059808.451 * [misc]taylor:  Taking taylor expansion of N in N
1548059808.451 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.451 * [misc]backup-simplify:  Simplify 1 into 1
1548059808.451 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1548059808.451 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1548059808.451 * [misc]taylor:  Taking taylor expansion of 1 in N
1548059808.451 * [misc]backup-simplify:  Simplify 1 into 1
1548059808.451 * [misc]taylor:  Taking taylor expansion of (/ 1 N) in N
1548059808.451 * [misc]taylor:  Taking taylor expansion of N in N
1548059808.451 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.451 * [misc]backup-simplify:  Simplify 1 into 1
1548059808.452 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1548059808.452 * [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)) in N
1548059808.452 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow N 2)) 1) in N
1548059808.452 * [misc]taylor:  Taking taylor expansion of (/ 1 (pow N 2)) in N
1548059808.452 * [misc]taylor:  Taking taylor expansion of (pow N 2) in N
1548059808.452 * [misc]taylor:  Taking taylor expansion of N in N
1548059808.452 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.452 * [misc]backup-simplify:  Simplify 1 into 1
1548059808.452 * [misc]backup-simplify:  Simplify (* 1 1) into 1
1548059808.452 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1548059808.452 * [misc]taylor:  Taking taylor expansion of 1 in N
1548059808.452 * [misc]backup-simplify:  Simplify 1 into 1
1548059808.452 * [misc]taylor:  Taking taylor expansion of (/ 1 N) in N
1548059808.452 * [misc]taylor:  Taking taylor expansion of N in N
1548059808.452 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.452 * [misc]backup-simplify:  Simplify 1 into 1
1548059808.452 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1548059808.452 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1548059808.452 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1548059808.452 * [misc]backup-simplify:  Simplify 1 into 1
1548059808.452 * [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
1548059808.453 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1548059808.453 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1548059808.453 * [misc]backup-simplify:  Simplify (- 1) into -1
1548059808.453 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1548059808.453 * [misc]backup-simplify:  Simplify -1 into -1
1548059808.453 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1548059808.453 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1548059808.453 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1548059808.453 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1548059808.454 * [misc]backup-simplify:  Simplify (- 0) into 0
1548059808.454 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1548059808.454 * [misc]backup-simplify:  Simplify 1 into 1
1548059808.454 * [misc]backup-simplify:  Simplify (+ 1 (+ (* -1 (/ 1 (/ 1 (- N)))) (* 1 (pow (/ 1 (/ 1 (- N))) 2)))) into (+ N (+ (pow N 2) 1))
1548059808.454 * * * [misc]progress:  simplifying candidates
1548059808.454 * * * * [misc]progress:  [ 1 / 24 ] simplifiying candidate #<alt (λ (N) (pow (atan2 1 (+ N (+ (pow N 2) 1))) 1))>
1548059808.454 * * * * [misc]progress:  [ 2 / 24 ] simplifiying candidate #<alt (λ (N) (exp (log (atan2 1 (+ N (+ (pow N 2) 1))))))>
1548059808.454 * * * * [misc]progress:  [ 3 / 24 ] simplifiying candidate #<alt (λ (N) (log (exp (atan2 1 (+ N (+ (pow N 2) 1))))))>
1548059808.454 * * * * [misc]progress:  [ 4 / 24 ] simplifiying candidate #<alt (λ (N) (* (* (cbrt (atan2 1 (+ N (+ (pow N 2) 1)))) (cbrt (atan2 1 (+ N (+ (pow N 2) 1))))) (cbrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1548059808.454 * * * * [misc]progress:  [ 5 / 24 ] simplifiying candidate #<alt (λ (N) (cbrt (* (* (atan2 1 (+ N (+ (pow N 2) 1))) (atan2 1 (+ N (+ (pow N 2) 1)))) (atan2 1 (+ N (+ (pow N 2) 1))))))>
1548059808.454 * * * * [misc]progress:  [ 6 / 24 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1548059808.454 * * * * [misc]progress:  [ 7 / 24 ] simplifiying candidate #<alt (λ (N) (* 1 (atan2 1 (+ N (+ (pow N 2) 1)))))>
1548059808.454 * * * * [misc]progress:  [ 8 / 24 ] simplifiying candidate #<alt (λ (N) (atan2 1 (pow (+ N (+ (pow N 2) 1)) 1)))>
1548059808.454 * * * * [misc]progress:  [ 9 / 24 ] simplifiying candidate #<alt (λ (N) (atan2 1 (exp (log (+ N (+ (pow N 2) 1))))))>
1548059808.454 * * * * [misc]progress:  [ 10 / 24 ] simplifiying candidate #<alt (λ (N) (atan2 1 (log (exp (+ N (+ (pow N 2) 1))))))>
1548059808.454 * * * * [misc]progress:  [ 11 / 24 ] simplifiying candidate #<alt (λ (N) (atan2 1 (* (* (cbrt (+ N (+ (pow N 2) 1))) (cbrt (+ N (+ (pow N 2) 1)))) (cbrt (+ N (+ (pow N 2) 1))))))>
1548059808.454 * * * * [misc]progress:  [ 12 / 24 ] simplifiying candidate #<alt (λ (N) (atan2 1 (cbrt (* (* (+ N (+ (pow N 2) 1)) (+ N (+ (pow N 2) 1))) (+ N (+ (pow N 2) 1))))))>
1548059808.454 * * * * [misc]progress:  [ 13 / 24 ] simplifiying candidate #<alt (λ (N) (atan2 1 (* (sqrt (+ N (+ (pow N 2) 1))) (sqrt (+ N (+ (pow N 2) 1))))))>
1548059808.454 * * * * [misc]progress:  [ 14 / 24 ] simplifiying candidate #<alt (λ (N) (atan2 1 (/ (+ (pow N 3) (pow (+ (pow N 2) 1) 3)) (+ (* N N) (- (* (+ (pow N 2) 1) (+ (pow N 2) 1)) (* N (+ (pow N 2) 1)))))))>
1548059808.454 * * * * [misc]progress:  [ 15 / 24 ] simplifiying candidate #<alt (λ (N) (atan2 1 (* 1 (+ N (+ (pow N 2) 1)))))>
1548059808.454 * * * * [misc]progress:  [ 16 / 24 ] simplifiying candidate #<alt (λ (N) (atan2 1 (/ (- (* N N) (* (+ (pow N 2) 1) (+ (pow N 2) 1))) (- N (+ (pow N 2) 1)))))>
1548059808.455 * * * * [misc]progress:  [ 17 / 24 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ (+ N (pow N 2)) 1)))>
1548059808.455 * * * * [misc]progress:  [ 18 / 24 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ (+ (pow N 2) 1) N)))>
1548059808.455 * * * * [misc]progress:  [ 19 / 24 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1548059808.455 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1548059808.455 * * [misc]simplify:  iters left: 6 (7 enodes)
1548059808.456 * * [misc]simplify:  iters left: 5 (14 enodes)
1548059808.458 * * [misc]simplify:  iters left: 4 (21 enodes)
1548059808.460 * * [misc]simplify:  iters left: 3 (23 enodes)
1548059808.463 * * [misc]simplify:  iters left: 2 (29 enodes)
1548059808.469 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1548059808.469 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1548059808.469 * * * * [misc]progress:  [ 20 / 24 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1548059808.469 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1548059808.469 * * [misc]simplify:  iters left: 6 (7 enodes)
1548059808.471 * * [misc]simplify:  iters left: 5 (14 enodes)
1548059808.475 * * [misc]simplify:  iters left: 4 (21 enodes)
1548059808.480 * * [misc]simplify:  iters left: 3 (23 enodes)
1548059808.486 * * [misc]simplify:  iters left: 2 (29 enodes)
1548059808.494 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1548059808.494 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1548059808.494 * * * * [misc]progress:  [ 21 / 24 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1548059808.494 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1548059808.494 * * [misc]simplify:  iters left: 6 (7 enodes)
1548059808.496 * * [misc]simplify:  iters left: 5 (14 enodes)
1548059808.500 * * [misc]simplify:  iters left: 4 (21 enodes)
1548059808.505 * * [misc]simplify:  iters left: 3 (23 enodes)
1548059808.509 * * [misc]simplify:  iters left: 2 (29 enodes)
1548059808.513 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1548059808.513 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1548059808.513 * * * * [misc]progress:  [ 22 / 24 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1548059808.513 * [enter]simplify:  Simplifying (+ N (+ (pow N 2) 1))
1548059808.513 * * [misc]simplify:  iters left: 5 (6 enodes)
1548059808.516 * * [misc]simplify:  iters left: 4 (13 enodes)
1548059808.518 * * [misc]simplify:  iters left: 3 (20 enodes)
1548059808.520 * * [misc]simplify:  iters left: 2 (22 enodes)
1548059808.522 * * [misc]simplify:  iters left: 1 (28 enodes)
1548059808.526 * [exit]simplify:  Simplified to (+ (+ 1 N) (* N N))
1548059808.526 * [misc]simplify:  Simplified (2 2) to (λ (N) (atan2 1 (+ (+ 1 N) (* N N))))
1548059808.526 * * * * [misc]progress:  [ 23 / 24 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1548059808.526 * [enter]simplify:  Simplifying (+ N (+ (pow N 2) 1))
1548059808.526 * * [misc]simplify:  iters left: 5 (6 enodes)
1548059808.527 * * [misc]simplify:  iters left: 4 (13 enodes)
1548059808.529 * * [misc]simplify:  iters left: 3 (20 enodes)
1548059808.531 * * [misc]simplify:  iters left: 2 (22 enodes)
1548059808.534 * * [misc]simplify:  iters left: 1 (28 enodes)
1548059808.537 * [exit]simplify:  Simplified to (+ (+ 1 N) (* N N))
1548059808.537 * [misc]simplify:  Simplified (2 2) to (λ (N) (atan2 1 (+ (+ 1 N) (* N N))))
1548059808.537 * * * * [misc]progress:  [ 24 / 24 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1548059808.538 * [enter]simplify:  Simplifying (+ N (+ (pow N 2) 1))
1548059808.538 * * [misc]simplify:  iters left: 5 (6 enodes)
1548059808.538 * * [misc]simplify:  iters left: 4 (13 enodes)
1548059808.540 * * [misc]simplify:  iters left: 3 (20 enodes)
1548059808.543 * * [misc]simplify:  iters left: 2 (22 enodes)
1548059808.546 * * [misc]simplify:  iters left: 1 (28 enodes)
1548059808.553 * [exit]simplify:  Simplified to (+ (+ 1 N) (* N N))
1548059808.553 * [misc]simplify:  Simplified (2 2) to (λ (N) (atan2 1 (+ (+ 1 N) (* N N))))
1548059808.554 * * * [misc]progress:  adding candidates to table
1548059808.721 * * [misc]progress:  iteration 4 / 4
1548059808.721 * * * [misc]progress:  picking best candidate
1548059808.733 * * * * [misc]pick:  Picked  #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1548059808.733 * * * [misc]progress:  localizing error
1548059808.739 * * * [misc]progress:  generating rewritten candidates
1548059808.739 * * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 2)
1548059808.739 * * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 1)
1548059808.740 * * * * [misc]progress:  [ 3 / 4 ] rewriting at (2)
1548059808.746 * * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 2 1)
1548059808.747 * * * [misc]progress:  generating series expansions
1548059808.747 * * * * [misc]progress:  [ 1 / 4 ] generating series at (2 2)
1548059808.747 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1548059808.747 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in (N) around 0
1548059808.747 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1548059808.747 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1548059808.747 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1548059808.747 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1548059808.748 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1548059808.748 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1548059808.748 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1548059808.748 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1548059808.748 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1548059808.748 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1548059808.748 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1548059808.748 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.749 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1548059808.749 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.749 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1548059808.749 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.750 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1548059808.750 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.750 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1548059808.750 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.751 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1548059808.751 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.751 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1548059808.751 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ (/ 1 N) 1) (/ 1 N))))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1548059808.751 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in (N) around 0
1548059808.751 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1548059808.751 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1548059808.751 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1548059808.751 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1548059808.752 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1548059808.752 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1548059808.752 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1548059808.752 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1548059808.752 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1548059808.752 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1548059808.752 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1548059808.752 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.753 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1548059808.753 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.753 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1548059808.753 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.754 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1548059808.754 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.754 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1548059808.754 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.755 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1548059808.755 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.755 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ (/ 1 (pow (/ 1 N) 2)) (+ (/ 1 (/ 1 N)) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1548059808.755 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ (/ 1 (- N)) 1) (/ 1 (- N)))))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1548059808.755 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in (N) around 0
1548059808.755 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1548059808.755 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1548059808.755 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1548059808.755 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1548059808.755 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1548059808.755 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1548059808.756 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1548059808.756 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1548059808.756 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1548059808.756 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1548059808.756 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1548059808.756 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.757 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1548059808.757 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.757 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1548059808.757 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.758 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1548059808.758 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.758 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1548059808.758 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.759 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1548059808.759 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.759 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (- (+ (/ 1 (pow (/ 1 (- N)) 2)) 1) (/ 1 (/ 1 (- N)))))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1548059808.759 * * * * [misc]progress:  [ 2 / 4 ] generating series at (2 1)
1548059808.759 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1548059808.759 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in (N) around 0
1548059808.759 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1548059808.759 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1548059808.759 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1548059808.759 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1548059808.759 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1548059808.759 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1548059808.759 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1548059808.760 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1548059808.760 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1548059808.760 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1548059808.760 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1548059808.760 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.761 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1548059808.761 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.761 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1548059808.761 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.762 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1548059808.762 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.762 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1548059808.762 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.763 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1548059808.763 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.763 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1548059808.763 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ (/ 1 N) 1) (/ 1 N))))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1548059808.763 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in (N) around 0
1548059808.763 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1548059808.763 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1548059808.763 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1548059808.764 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1548059808.764 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1548059808.764 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1548059808.764 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1548059808.764 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1548059808.764 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1548059808.764 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1548059808.765 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1548059808.765 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.765 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1548059808.766 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.766 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1548059808.766 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.766 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1548059808.766 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.767 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1548059808.767 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.767 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1548059808.767 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.768 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ (/ 1 (pow (/ 1 N) 2)) (+ (/ 1 (/ 1 N)) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1548059808.768 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ (/ 1 (- N)) 1) (/ 1 (- N)))))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1548059808.768 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in (N) around 0
1548059808.768 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1548059808.768 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1548059808.768 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1548059808.768 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1548059808.768 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1548059808.768 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1548059808.768 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1548059808.768 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1548059808.768 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1548059808.769 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1548059808.769 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1548059808.769 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.769 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1548059808.769 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.770 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1548059808.770 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.770 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1548059808.770 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.771 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1548059808.771 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.771 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1548059808.771 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.772 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (- (+ (/ 1 (pow (/ 1 (- N)) 2)) 1) (/ 1 (/ 1 (- N)))))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1548059808.772 * * * * [misc]progress:  [ 3 / 4 ] generating series at (2)
1548059808.772 * [misc]backup-simplify:  Simplify (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1548059808.772 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in (N) around 0
1548059808.772 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1548059808.772 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1548059808.772 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1548059808.772 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1548059808.772 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1548059808.772 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.772 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.772 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.772 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.772 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.772 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.772 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1548059808.773 * [misc]backup-simplify:  Simplify (* (sqrt (atan2 1 (+ 1 (* (+ (/ 1 N) 1) (/ 1 N))))) (sqrt (atan2 1 (+ 1 (* (+ (/ 1 N) 1) (/ 1 N)))))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1548059808.773 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in (N) around 0
1548059808.773 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1548059808.773 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1548059808.773 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1548059808.773 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1548059808.774 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1548059808.774 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.774 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.774 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.774 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.774 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.774 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.774 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow (/ 1 N) 2)) (+ (/ 1 (/ 1 N)) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1548059808.775 * [misc]backup-simplify:  Simplify (* (sqrt (atan2 1 (+ 1 (* (+ (/ 1 (- N)) 1) (/ 1 (- N)))))) (sqrt (atan2 1 (+ 1 (* (+ (/ 1 (- N)) 1) (/ 1 (- N))))))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1548059808.775 * [misc]approximate:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in (N) around 0
1548059808.775 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1548059808.775 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1548059808.775 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1548059808.775 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1548059808.775 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1548059808.775 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.775 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.775 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.775 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.776 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.776 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.776 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow (/ 1 (- N)) 2)) 1) (/ 1 (/ 1 (- N))))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1548059808.776 * * * * [misc]progress:  [ 4 / 4 ] generating series at (2 2 1)
1548059808.776 * [misc]backup-simplify:  Simplify (atan2 1 (+ 1 (* (+ N 1) N))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1548059808.776 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in (N) around 0
1548059808.776 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1548059808.776 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1548059808.776 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1548059808.776 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1548059808.777 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1548059808.777 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.777 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.777 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.777 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.777 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.777 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.777 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1548059808.777 * [misc]backup-simplify:  Simplify (atan2 1 (+ 1 (* (+ (/ 1 N) 1) (/ 1 N)))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1548059808.777 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in (N) around 0
1548059808.777 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1548059808.777 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1548059808.778 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1548059808.778 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1548059808.778 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1548059808.778 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.778 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.778 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.778 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.778 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.778 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.778 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow (/ 1 N) 2)) (+ (/ 1 (/ 1 N)) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1548059808.779 * [misc]backup-simplify:  Simplify (atan2 1 (+ 1 (* (+ (/ 1 (- N)) 1) (/ 1 (- N))))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1548059808.779 * [misc]approximate:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in (N) around 0
1548059808.779 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1548059808.779 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1548059808.779 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1548059808.779 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1548059808.779 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1548059808.779 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.780 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.780 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.780 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.780 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.780 * [misc]backup-simplify:  Simplify 0 into 0
1548059808.780 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow (/ 1 (- N)) 2)) 1) (/ 1 (/ 1 (- N))))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1548059808.780 * * * [misc]progress:  simplifying candidates
1548059808.780 * * * * [misc]progress:  [ 1 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (pow (atan2 1 (+ 1 (* (+ N 1) N))) 1/2)))>
1548059808.780 * * * * [misc]progress:  [ 2 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (pow (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) 1)))>
1548059808.780 * * * * [misc]progress:  [ 3 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (exp (log (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1548059808.780 * * * * [misc]progress:  [ 4 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (log (exp (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1548059808.780 * * * * [misc]progress:  [ 5 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1548059808.780 * * * * [misc]progress:  [ 6 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1548059808.780 * * * * [misc]progress:  [ 7 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1548059808.781 * [enter]simplify:  Simplifying (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1548059808.781 * * [misc]simplify:  iters left: 6 (9 enodes)
1548059808.784 * * [misc]simplify:  iters left: 5 (15 enodes)
1548059808.787 * * [misc]simplify:  iters left: 4 (22 enodes)
1548059808.794 * * [misc]simplify:  iters left: 3 (32 enodes)
1548059808.802 * * [misc]simplify:  iters left: 2 (48 enodes)
1548059808.809 * * [misc]simplify:  iters left: 1 (49 enodes)
1548059808.813 * [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1)))))
1548059808.813 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1548059808.813 * * * * [misc]progress:  [ 8 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1548059808.813 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1548059808.813 * * [misc]simplify:  iters left: 6 (8 enodes)
1548059808.814 * * [misc]simplify:  iters left: 5 (13 enodes)
1548059808.816 * * [misc]simplify:  iters left: 4 (20 enodes)
1548059808.820 * * [misc]simplify:  iters left: 3 (30 enodes)
1548059808.825 * * [misc]simplify:  iters left: 2 (45 enodes)
1548059808.832 * * [misc]simplify:  iters left: 1 (46 enodes)
1548059808.836 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1548059808.836 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1548059808.836 * * * * [misc]progress:  [ 9 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt 1) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1548059808.836 * [enter]simplify:  Simplifying (sqrt 1)
1548059808.836 * * [misc]simplify:  iters left: 1 (2 enodes)
1548059808.837 * [exit]simplify:  Simplified to 1
1548059808.837 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* 1 (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))
1548059808.837 * * * * [misc]progress:  [ 10 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1548059808.837 * * * * [misc]progress:  [ 11 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (fabs (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1548059808.837 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
1548059808.838 * * [misc]simplify:  iters left: 6 (7 enodes)
1548059808.840 * * [misc]simplify:  iters left: 5 (12 enodes)
1548059808.843 * * [misc]simplify:  iters left: 4 (19 enodes)
1548059808.848 * * [misc]simplify:  iters left: 3 (29 enodes)
1548059808.856 * * [misc]simplify:  iters left: 2 (45 enodes)
1548059808.870 * * [misc]simplify:  iters left: 1 (46 enodes)
1548059808.876 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1548059808.876 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (fabs (sqrt (atan2 1 (+ (+ N 1) (* N N)))))))
1548059808.876 * * * * [misc]progress:  [ 12 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* 1 (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1548059808.876 * * * * [misc]progress:  [ 13 / 73 ] simplifiying candidate #<alt (λ (N) (* (pow (atan2 1 (+ 1 (* (+ N 1) N))) 1/2) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1548059808.877 * * * * [misc]progress:  [ 14 / 73 ] simplifiying candidate #<alt (λ (N) (* (pow (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) 1) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1548059808.877 * * * * [misc]progress:  [ 15 / 73 ] simplifiying candidate #<alt (λ (N) (* (exp (log (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1548059808.877 * * * * [misc]progress:  [ 16 / 73 ] simplifiying candidate #<alt (λ (N) (* (log (exp (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1548059808.877 * * * * [misc]progress:  [ 17 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1548059808.877 * * * * [misc]progress:  [ 18 / 73 ] simplifiying candidate #<alt (λ (N) (* (cbrt (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1548059808.877 * * * * [misc]progress:  [ 19 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1548059808.877 * [enter]simplify:  Simplifying (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1548059808.877 * * [misc]simplify:  iters left: 6 (9 enodes)
1548059808.880 * * [misc]simplify:  iters left: 5 (15 enodes)
1548059808.884 * * [misc]simplify:  iters left: 4 (22 enodes)
1548059808.891 * * [misc]simplify:  iters left: 3 (32 enodes)
1548059808.899 * * [misc]simplify:  iters left: 2 (48 enodes)
1548059808.915 * * [misc]simplify:  iters left: 1 (49 enodes)
1548059808.922 * [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1)))))
1548059808.922 * [misc]simplify:  Simplified (2 1 1) to (λ (N) (* (* (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1548059808.922 * * * * [misc]progress:  [ 20 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1548059808.922 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1548059808.922 * * [misc]simplify:  iters left: 6 (8 enodes)
1548059808.925 * * [misc]simplify:  iters left: 5 (13 enodes)
1548059808.928 * * [misc]simplify:  iters left: 4 (20 enodes)
1548059808.935 * * [misc]simplify:  iters left: 3 (30 enodes)
1548059808.943 * * [misc]simplify:  iters left: 2 (45 enodes)
1548059808.960 * * [misc]simplify:  iters left: 1 (46 enodes)
1548059808.965 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1548059808.965 * [misc]simplify:  Simplified (2 1 1) to (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1548059808.965 * * * * [misc]progress:  [ 21 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt 1) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1548059808.966 * [enter]simplify:  Simplifying (sqrt 1)
1548059808.966 * * [misc]simplify:  iters left: 1 (2 enodes)
1548059808.966 * [exit]simplify:  Simplified to 1
1548059808.966 * [misc]simplify:  Simplified (2 1 1) to (λ (N) (* (* 1 (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1548059808.966 * * * * [misc]progress:  [ 22 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1548059808.967 * * * * [misc]progress:  [ 23 / 73 ] simplifiying candidate #<alt (λ (N) (* (fabs (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1548059808.967 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
1548059808.967 * * [misc]simplify:  iters left: 6 (7 enodes)
1548059808.968 * * [misc]simplify:  iters left: 5 (12 enodes)
1548059808.969 * * [misc]simplify:  iters left: 4 (19 enodes)
1548059808.972 * * [misc]simplify:  iters left: 3 (29 enodes)
1548059808.975 * * [misc]simplify:  iters left: 2 (45 enodes)
1548059808.983 * * [misc]simplify:  iters left: 1 (46 enodes)
1548059808.986 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1548059808.986 * [misc]simplify:  Simplified (2 1 1) to (λ (N) (* (fabs (sqrt (atan2 1 (+ (+ N 1) (* N N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1548059808.986 * * * * [misc]progress:  [ 24 / 73 ] simplifiying candidate #<alt (λ (N) (* (* 1 (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1548059808.986 * * * * [misc]progress:  [ 25 / 73 ] simplifiying candidate #<alt (λ (N) (pow (atan2 1 (+ 1 (* (+ N 1) N))) (+ 1/2 1/2)))>
1548059808.986 * [enter]simplify:  Simplifying (atan2 1 (+ 1 (* (+ N 1) N)))
1548059808.986 * * [misc]simplify:  iters left: 6 (6 enodes)
1548059808.987 * * [misc]simplify:  iters left: 5 (11 enodes)
1548059808.988 * * [misc]simplify:  iters left: 4 (18 enodes)
1548059808.991 * * [misc]simplify:  iters left: 3 (28 enodes)
1548059808.995 * * [misc]simplify:  iters left: 2 (44 enodes)
1548059809.008 * * [misc]simplify:  iters left: 1 (45 enodes)
1548059809.014 * [exit]simplify:  Simplified to (atan2 1 (+ (+ N 1) (* N N)))
1548059809.014 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (atan2 1 (+ (+ N 1) (* N N))) (+ 1/2 1/2)))
1548059809.014 * [enter]simplify:  Simplifying (+ 1/2 1/2)
1548059809.014 * * [misc]simplify:  iters left: 2 (2 enodes)
1548059809.016 * * [misc]simplify:  iters left: 1 (3 enodes)
1548059809.016 * [exit]simplify:  Simplified to 1
1548059809.016 * [misc]simplify:  Simplified (2 2) to (λ (N) (pow (atan2 1 (+ 1 (* (+ N 1) N))) 1))
1548059809.016 * * * * [misc]progress:  [ 26 / 73 ] simplifiying candidate #<alt (λ (N) (pow (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (+ 1 1)))>
1548059809.017 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
1548059809.017 * * [misc]simplify:  iters left: 6 (7 enodes)
1548059809.019 * * [misc]simplify:  iters left: 5 (12 enodes)
1548059809.023 * * [misc]simplify:  iters left: 4 (19 enodes)
1548059809.029 * * [misc]simplify:  iters left: 3 (29 enodes)
1548059809.036 * * [misc]simplify:  iters left: 2 (45 enodes)
1548059809.049 * * [misc]simplify:  iters left: 1 (46 enodes)
1548059809.055 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1548059809.055 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (+ 1 1)))
1548059809.056 * [enter]simplify:  Simplifying (+ 1 1)
1548059809.056 * * [misc]simplify:  iters left: 2 (2 enodes)
1548059809.057 * * [misc]simplify:  iters left: 1 (5 enodes)
1548059809.058 * [exit]simplify:  Simplified to 2
1548059809.058 * [misc]simplify:  Simplified (2 2) to (λ (N) (pow (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) 2))
1548059809.058 * * * * [misc]progress:  [ 27 / 73 ] simplifiying candidate #<alt (λ (N) (pow (* (atan2 1 (+ 1 (* (+ N 1) N))) (atan2 1 (+ 1 (* (+ N 1) N)))) 1/2))>
1548059809.058 * [enter]simplify:  Simplifying (* (atan2 1 (+ 1 (* (+ N 1) N))) (atan2 1 (+ 1 (* (+ N 1) N))))
1548059809.058 * * [misc]simplify:  iters left: 6 (7 enodes)
1548059809.060 * * [misc]simplify:  iters left: 5 (12 enodes)
1548059809.065 * * [misc]simplify:  iters left: 4 (19 enodes)
1548059809.071 * * [misc]simplify:  iters left: 3 (29 enodes)
1548059809.078 * * [misc]simplify:  iters left: 2 (45 enodes)
1548059809.093 * * [misc]simplify:  iters left: 1 (46 enodes)
1548059809.099 * [exit]simplify:  Simplified to (* (atan2 1 (+ (+ N 1) (* N N))) (atan2 1 (+ (+ N 1) (* N N))))
1548059809.099 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (* (atan2 1 (+ (+ N 1) (* N N))) (atan2 1 (+ (+ N 1) (* N N)))) 1/2))
1548059809.099 * * * * [misc]progress:  [ 28 / 73 ] simplifiying candidate #<alt (λ (N) (pow (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) 1))>
1548059809.099 * [enter]simplify:  Simplifying (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1548059809.100 * * [misc]simplify:  iters left: 6 (8 enodes)
1548059809.102 * * [misc]simplify:  iters left: 5 (13 enodes)
1548059809.106 * * [misc]simplify:  iters left: 4 (21 enodes)
1548059809.112 * * [misc]simplify:  iters left: 3 (31 enodes)
1548059809.119 * * [misc]simplify:  iters left: 2 (46 enodes)
1548059809.136 * * [misc]simplify:  iters left: 1 (48 enodes)
1548059809.143 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1548059809.143 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (atan2 1 (+ (* N N) (+ N 1))) 1))
1548059809.144 * * * * [misc]progress:  [ 29 / 73 ] simplifiying candidate #<alt (λ (N) (pow (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) 2))>
1548059809.144 * * * * [misc]progress:  [ 30 / 73 ] simplifiying candidate #<alt (λ (N) (pow (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (+ 1 1)))>
1548059809.144 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
1548059809.144 * * [misc]simplify:  iters left: 6 (7 enodes)
1548059809.146 * * [misc]simplify:  iters left: 5 (12 enodes)
1548059809.149 * * [misc]simplify:  iters left: 4 (19 enodes)
1548059809.155 * * [misc]simplify:  iters left: 3 (29 enodes)
1548059809.162 * * [misc]simplify:  iters left: 2 (45 enodes)
1548059809.176 * * [misc]simplify:  iters left: 1 (46 enodes)
1548059809.182 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1548059809.182 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (+ 1 1)))
1548059809.182 * * * * [misc]progress:  [ 31 / 73 ] simplifiying candidate #<alt (λ (N) (pow (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) 1))>
1548059809.182 * * * * [misc]progress:  [ 32 / 73 ] simplifiying candidate #<alt (λ (N) (exp (+ (log (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (log (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1548059809.182 * [enter]simplify:  Simplifying (+ (log (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (log (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1548059809.183 * * [misc]simplify:  iters left: 6 (9 enodes)
1548059809.185 * * [misc]simplify:  iters left: 5 (14 enodes)
1548059809.189 * * [misc]simplify:  iters left: 4 (21 enodes)
1548059809.195 * * [misc]simplify:  iters left: 3 (31 enodes)
1548059809.204 * * [misc]simplify:  iters left: 2 (46 enodes)
1548059809.222 * * [misc]simplify:  iters left: 1 (48 enodes)
1548059809.229 * [exit]simplify:  Simplified to (+ (log (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (log (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1548059809.230 * [misc]simplify:  Simplified (2 1) to (λ (N) (exp (+ (log (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (log (sqrt (atan2 1 (+ (* N N) (+ N 1))))))))
1548059809.230 * * * * [misc]progress:  [ 33 / 73 ] simplifiying candidate #<alt (λ (N) (exp (log (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1548059809.230 * * * * [misc]progress:  [ 34 / 73 ] simplifiying candidate #<alt (λ (N) (log (exp (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1548059809.230 * * * * [misc]progress:  [ 35 / 73 ] simplifiying candidate #<alt (λ (N) (cbrt (* (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1548059809.230 * [enter]simplify:  Simplifying (* (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1548059809.230 * * [misc]simplify:  iters left: 6 (10 enodes)
1548059809.234 * * [misc]simplify:  iters left: 5 (20 enodes)
1548059809.240 * * [misc]simplify:  iters left: 4 (36 enodes)
1548059809.251 * * [misc]simplify:  iters left: 3 (51 enodes)
1548059809.263 * * [misc]simplify:  iters left: 2 (70 enodes)
1548059809.284 * * [misc]simplify:  iters left: 1 (74 enodes)
1548059809.296 * [exit]simplify:  Simplified to (pow (atan2 1 (+ (+ N 1) (* N N))) 3)
1548059809.296 * [misc]simplify:  Simplified (2 1) to (λ (N) (cbrt (pow (atan2 1 (+ (+ N 1) (* N N))) 3)))
1548059809.296 * * * * [misc]progress:  [ 36 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (cbrt (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (cbrt (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (cbrt (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1548059809.296 * * * * [misc]progress:  [ 37 / 73 ] simplifiying candidate #<alt (λ (N) (cbrt (* (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1548059809.296 * * * * [misc]progress:  [ 38 / 73 ] simplifiying candidate #<alt (λ (N) (sqrt (* (atan2 1 (+ 1 (* (+ N 1) N))) (atan2 1 (+ 1 (* (+ N 1) N))))))>
1548059809.296 * [enter]simplify:  Simplifying (* (atan2 1 (+ 1 (* (+ N 1) N))) (atan2 1 (+ 1 (* (+ N 1) N))))
1548059809.296 * * [misc]simplify:  iters left: 6 (7 enodes)
1548059809.299 * * [misc]simplify:  iters left: 5 (12 enodes)
1548059809.301 * * [misc]simplify:  iters left: 4 (19 enodes)
1548059809.304 * * [misc]simplify:  iters left: 3 (29 enodes)
1548059809.307 * * [misc]simplify:  iters left: 2 (45 enodes)
1548059809.314 * * [misc]simplify:  iters left: 1 (46 enodes)
1548059809.317 * [exit]simplify:  Simplified to (* (atan2 1 (+ (+ N 1) (* N N))) (atan2 1 (+ (+ N 1) (* N N))))
1548059809.317 * [misc]simplify:  Simplified (2 1) to (λ (N) (sqrt (* (atan2 1 (+ (+ N 1) (* N N))) (atan2 1 (+ (+ N 1) (* N N))))))
1548059809.317 * * * * [misc]progress:  [ 39 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1548059809.318 * * * * [misc]progress:  [ 40 / 73 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* (+ N 1) N))))>
1548059809.318 * [enter]simplify:  Simplifying (+ 1 (* (+ N 1) N))
1548059809.318 * * [misc]simplify:  iters left: 6 (5 enodes)
1548059809.319 * * [misc]simplify:  iters left: 5 (10 enodes)
1548059809.320 * * [misc]simplify:  iters left: 4 (17 enodes)
1548059809.323 * * [misc]simplify:  iters left: 3 (27 enodes)
1548059809.326 * * [misc]simplify:  iters left: 2 (42 enodes)
1548059809.333 * * [misc]simplify:  iters left: 1 (43 enodes)
1548059809.336 * [exit]simplify:  Simplified to (+ (+ N 1) (* N N))
1548059809.336 * [misc]simplify:  Simplified (2 2) to (λ (N) (atan2 1 (+ (+ N 1) (* N N))))
1548059809.336 * * * * [misc]progress:  [ 41 / 73 ] simplifiying candidate #<alt (λ (N) (* 1 (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1548059809.336 * * * * [misc]progress:  [ 42 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1548059809.336 * [enter]simplify:  Simplifying (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1548059809.336 * * [misc]simplify:  iters left: 6 (8 enodes)
1548059809.337 * * [misc]simplify:  iters left: 5 (13 enodes)
1548059809.339 * * [misc]simplify:  iters left: 4 (20 enodes)
1548059809.342 * * [misc]simplify:  iters left: 3 (30 enodes)
1548059809.345 * * [misc]simplify:  iters left: 2 (45 enodes)
1548059809.352 * * [misc]simplify:  iters left: 1 (46 enodes)
1548059809.358 * [exit]simplify:  Simplified to (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1548059809.359 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))))
1548059809.359 * * * * [misc]progress:  [ 43 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1548059809.359 * [enter]simplify:  Simplifying (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1548059809.359 * * [misc]simplify:  iters left: 6 (8 enodes)
1548059809.361 * * [misc]simplify:  iters left: 5 (13 enodes)
1548059809.364 * * [misc]simplify:  iters left: 4 (20 enodes)
1548059809.370 * * [misc]simplify:  iters left: 3 (30 enodes)
1548059809.377 * * [misc]simplify:  iters left: 2 (45 enodes)
1548059809.392 * * [misc]simplify:  iters left: 1 (46 enodes)
1548059809.398 * [exit]simplify:  Simplified to (sqrt (cbrt (atan2 1 (+ (* N N) (+ N 1)))))
1548059809.398 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (sqrt (cbrt (atan2 1 (+ (* N N) (+ N 1)))))))
1548059809.398 * * * * [misc]progress:  [ 44 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1548059809.398 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1548059809.398 * * [misc]simplify:  iters left: 6 (8 enodes)
1548059809.401 * * [misc]simplify:  iters left: 5 (13 enodes)
1548059809.404 * * [misc]simplify:  iters left: 4 (20 enodes)
1548059809.410 * * [misc]simplify:  iters left: 3 (30 enodes)
1548059809.415 * * [misc]simplify:  iters left: 2 (45 enodes)
1548059809.423 * * [misc]simplify:  iters left: 1 (46 enodes)
1548059809.426 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1548059809.426 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))))
1548059809.426 * * * * [misc]progress:  [ 45 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt 1)) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1548059809.426 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
1548059809.427 * * [misc]simplify:  iters left: 6 (7 enodes)
1548059809.428 * * [misc]simplify:  iters left: 5 (12 enodes)
1548059809.429 * * [misc]simplify:  iters left: 4 (19 enodes)
1548059809.432 * * [misc]simplify:  iters left: 3 (29 enodes)
1548059809.435 * * [misc]simplify:  iters left: 2 (45 enodes)
1548059809.442 * * [misc]simplify:  iters left: 1 (46 enodes)
1548059809.447 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1548059809.447 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt 1)) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1548059809.447 * * * * [misc]progress:  [ 46 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1548059809.447 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1548059809.447 * * [misc]simplify:  iters left: 6 (8 enodes)
1548059809.450 * * [misc]simplify:  iters left: 5 (13 enodes)
1548059809.453 * * [misc]simplify:  iters left: 4 (20 enodes)
1548059809.460 * * [misc]simplify:  iters left: 3 (30 enodes)
1548059809.467 * * [misc]simplify:  iters left: 2 (45 enodes)
1548059809.479 * * [misc]simplify:  iters left: 1 (46 enodes)
1548059809.482 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1548059809.482 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))))
1548059809.482 * * * * [misc]progress:  [ 47 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) 1) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1548059809.482 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
1548059809.483 * * [misc]simplify:  iters left: 6 (7 enodes)
1548059809.484 * * [misc]simplify:  iters left: 5 (12 enodes)
1548059809.485 * * [misc]simplify:  iters left: 4 (19 enodes)
1548059809.488 * * [misc]simplify:  iters left: 3 (29 enodes)
1548059809.492 * * [misc]simplify:  iters left: 2 (45 enodes)
1548059809.499 * * [misc]simplify:  iters left: 1 (46 enodes)
1548059809.502 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1548059809.502 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) 1) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1548059809.502 * * * * [misc]progress:  [ 48 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1548059809.503 * [enter]simplify:  Simplifying (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1548059809.503 * * [misc]simplify:  iters left: 6 (9 enodes)
1548059809.505 * * [misc]simplify:  iters left: 5 (14 enodes)
1548059809.509 * * [misc]simplify:  iters left: 4 (21 enodes)
1548059809.515 * * [misc]simplify:  iters left: 3 (31 enodes)
1548059809.521 * * [misc]simplify:  iters left: 2 (46 enodes)
1548059809.529 * * [misc]simplify:  iters left: 1 (48 enodes)
1548059809.533 * [exit]simplify:  Simplified to (* (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1548059809.533 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (* (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))) (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))
1548059809.533 * * * * [misc]progress:  [ 49 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (* (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1548059809.533 * [enter]simplify:  Simplifying (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1548059809.533 * * [misc]simplify:  iters left: 6 (9 enodes)
1548059809.535 * * [misc]simplify:  iters left: 5 (15 enodes)
1548059809.536 * * [misc]simplify:  iters left: 4 (22 enodes)
1548059809.540 * * [misc]simplify:  iters left: 3 (32 enodes)
1548059809.543 * * [misc]simplify:  iters left: 2 (48 enodes)
1548059809.553 * * [misc]simplify:  iters left: 1 (49 enodes)
1548059809.560 * [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1)))))
1548059809.560 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1))))) (* (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))
1548059809.560 * * * * [misc]progress:  [ 50 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1548059809.561 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1548059809.561 * * [misc]simplify:  iters left: 6 (8 enodes)
1548059809.563 * * [misc]simplify:  iters left: 5 (13 enodes)
1548059809.566 * * [misc]simplify:  iters left: 4 (20 enodes)
1548059809.572 * * [misc]simplify:  iters left: 3 (30 enodes)
1548059809.577 * * [misc]simplify:  iters left: 2 (45 enodes)
1548059809.585 * * [misc]simplify:  iters left: 1 (46 enodes)
1548059809.588 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1548059809.588 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))
1548059809.588 * * * * [misc]progress:  [ 51 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt 1) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1548059809.588 * [enter]simplify:  Simplifying (sqrt 1)
1548059809.588 * * [misc]simplify:  iters left: 1 (2 enodes)
1548059809.589 * [exit]simplify:  Simplified to 1
1548059809.589 * [misc]simplify:  Simplified (2 1) to (λ (N) (* 1 (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))
1548059809.589 * * * * [misc]progress:  [ 52 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1548059809.589 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1548059809.589 * * [misc]simplify:  iters left: 6 (8 enodes)
1548059809.590 * * [misc]simplify:  iters left: 5 (13 enodes)
1548059809.592 * * [misc]simplify:  iters left: 4 (20 enodes)
1548059809.595 * * [misc]simplify:  iters left: 3 (30 enodes)
1548059809.599 * * [misc]simplify:  iters left: 2 (45 enodes)
1548059809.606 * * [misc]simplify:  iters left: 1 (46 enodes)
1548059809.609 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1548059809.609 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))
1548059809.609 * * * * [misc]progress:  [ 53 / 73 ] simplifiying candidate #<alt (λ (N) (* 1 (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1548059809.609 * * * * [misc]progress:  [ 54 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1548059809.609 * * * * [misc]progress:  [ 55 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (pow (atan2 1 (+ 1 (* (+ N 1) N))) 1))))>
1548059809.609 * * * * [misc]progress:  [ 56 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (exp (log (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1548059809.609 * * * * [misc]progress:  [ 57 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (log (exp (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1548059809.609 * * * * [misc]progress:  [ 58 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (* (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1548059809.609 * * * * [misc]progress:  [ 59 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (cbrt (* (* (atan2 1 (+ 1 (* (+ N 1) N))) (atan2 1 (+ 1 (* (+ N 1) N)))) (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1548059809.610 * * * * [misc]progress:  [ 60 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1548059809.610 * * * * [misc]progress:  [ 61 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (* 1 (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1548059809.610 * * * * [misc]progress:  [ 62 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1548059809.610 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1548059809.610 * * [misc]simplify:  iters left: 6 (8 enodes)
1548059809.611 * * [misc]simplify:  iters left: 5 (15 enodes)
1548059809.613 * * [misc]simplify:  iters left: 4 (22 enodes)
1548059809.616 * * [misc]simplify:  iters left: 3 (24 enodes)
1548059809.618 * * [misc]simplify:  iters left: 2 (30 enodes)
1548059809.622 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1548059809.622 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1548059809.622 * * * * [misc]progress:  [ 63 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1548059809.623 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1548059809.623 * * [misc]simplify:  iters left: 6 (8 enodes)
1548059809.624 * * [misc]simplify:  iters left: 5 (15 enodes)
1548059809.626 * * [misc]simplify:  iters left: 4 (22 enodes)
1548059809.629 * * [misc]simplify:  iters left: 3 (24 enodes)
1548059809.631 * * [misc]simplify:  iters left: 2 (30 enodes)
1548059809.635 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1548059809.635 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1548059809.636 * * * * [misc]progress:  [ 64 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1548059809.636 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1548059809.636 * * [misc]simplify:  iters left: 6 (8 enodes)
1548059809.637 * * [misc]simplify:  iters left: 5 (15 enodes)
1548059809.639 * * [misc]simplify:  iters left: 4 (22 enodes)
1548059809.641 * * [misc]simplify:  iters left: 3 (24 enodes)
1548059809.644 * * [misc]simplify:  iters left: 2 (30 enodes)
1548059809.651 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1548059809.651 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1548059809.651 * * * * [misc]progress:  [ 65 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1548059809.652 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1548059809.652 * * [misc]simplify:  iters left: 6 (8 enodes)
1548059809.654 * * [misc]simplify:  iters left: 5 (15 enodes)
1548059809.658 * * [misc]simplify:  iters left: 4 (22 enodes)
1548059809.664 * * [misc]simplify:  iters left: 3 (24 enodes)
1548059809.669 * * [misc]simplify:  iters left: 2 (30 enodes)
1548059809.677 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1548059809.677 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1548059809.677 * * * * [misc]progress:  [ 66 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1548059809.678 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1548059809.678 * * [misc]simplify:  iters left: 6 (8 enodes)
1548059809.680 * * [misc]simplify:  iters left: 5 (15 enodes)
1548059809.686 * * [misc]simplify:  iters left: 4 (22 enodes)
1548059809.692 * * [misc]simplify:  iters left: 3 (24 enodes)
1548059809.697 * * [misc]simplify:  iters left: 2 (30 enodes)
1548059809.705 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1548059809.705 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1548059809.705 * * * * [misc]progress:  [ 67 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1548059809.705 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1548059809.705 * * [misc]simplify:  iters left: 6 (8 enodes)
1548059809.706 * * [misc]simplify:  iters left: 5 (15 enodes)
1548059809.708 * * [misc]simplify:  iters left: 4 (22 enodes)
1548059809.711 * * [misc]simplify:  iters left: 3 (24 enodes)
1548059809.714 * * [misc]simplify:  iters left: 2 (30 enodes)
1548059809.717 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1548059809.717 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1548059809.717 * * * * [misc]progress:  [ 68 / 73 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1548059809.718 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1548059809.718 * * [misc]simplify:  iters left: 6 (7 enodes)
1548059809.719 * * [misc]simplify:  iters left: 5 (14 enodes)
1548059809.721 * * [misc]simplify:  iters left: 4 (21 enodes)
1548059809.723 * * [misc]simplify:  iters left: 3 (23 enodes)
1548059809.726 * * [misc]simplify:  iters left: 2 (29 enodes)
1548059809.729 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1548059809.729 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1548059809.730 * * * * [misc]progress:  [ 69 / 73 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1548059809.730 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1548059809.730 * * [misc]simplify:  iters left: 6 (7 enodes)
1548059809.731 * * [misc]simplify:  iters left: 5 (14 enodes)
1548059809.733 * * [misc]simplify:  iters left: 4 (21 enodes)
1548059809.735 * * [misc]simplify:  iters left: 3 (23 enodes)
1548059809.739 * * [misc]simplify:  iters left: 2 (29 enodes)
1548059809.747 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1548059809.747 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1548059809.747 * * * * [misc]progress:  [ 70 / 73 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1548059809.747 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1548059809.747 * * [misc]simplify:  iters left: 6 (7 enodes)
1548059809.749 * * [misc]simplify:  iters left: 5 (14 enodes)
1548059809.751 * * [misc]simplify:  iters left: 4 (21 enodes)
1548059809.753 * * [misc]simplify:  iters left: 3 (23 enodes)
1548059809.756 * * [misc]simplify:  iters left: 2 (29 enodes)
1548059809.759 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1548059809.759 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1548059809.759 * * * * [misc]progress:  [ 71 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1548059809.760 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1548059809.760 * * [misc]simplify:  iters left: 6 (7 enodes)
1548059809.761 * * [misc]simplify:  iters left: 5 (14 enodes)
1548059809.762 * * [misc]simplify:  iters left: 4 (21 enodes)
1548059809.765 * * [misc]simplify:  iters left: 3 (23 enodes)
1548059809.768 * * [misc]simplify:  iters left: 2 (29 enodes)
1548059809.772 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1548059809.772 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1548059809.772 * * * * [misc]progress:  [ 72 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1548059809.772 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1548059809.772 * * [misc]simplify:  iters left: 6 (7 enodes)
1548059809.774 * * [misc]simplify:  iters left: 5 (14 enodes)
1548059809.775 * * [misc]simplify:  iters left: 4 (21 enodes)
1548059809.778 * * [misc]simplify:  iters left: 3 (23 enodes)
1548059809.780 * * [misc]simplify:  iters left: 2 (29 enodes)
1548059809.788 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1548059809.788 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1548059809.788 * * * * [misc]progress:  [ 73 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1548059809.788 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1548059809.788 * * [misc]simplify:  iters left: 6 (7 enodes)
1548059809.791 * * [misc]simplify:  iters left: 5 (14 enodes)
1548059809.793 * * [misc]simplify:  iters left: 4 (21 enodes)
1548059809.796 * * [misc]simplify:  iters left: 3 (23 enodes)
1548059809.799 * * [misc]simplify:  iters left: 2 (29 enodes)
1548059809.803 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1548059809.803 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1548059809.803 * * * [misc]progress:  adding candidates to table
1548059810.471 * [misc]progress:  [Phase 3 of 3] Extracting.
1548059810.471 * * [misc]regime:  Finding splitpoints for: (#<alt (λ (N) (* (cbrt (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))> #<alt (λ (N) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))> #<alt (λ (N) (cbrt (pow (atan2 1 (+ (+ N 1) (* N N))) 3)))> #<alt (λ (N) (* (* (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))> #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))> #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>)
1548059810.472 * * * [misc]regime-changes:  Trying 1 branch expressions: (N)
1548059810.472 * * * * [misc]regimes:  Trying to branch on N from (#<alt (λ (N) (* (cbrt (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))> #<alt (λ (N) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))> #<alt (λ (N) (cbrt (pow (atan2 1 (+ (+ N 1) (* N N))) 3)))> #<alt (λ (N) (* (* (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))> #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))> #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>)
1548059810.536 * * * [misc]regime:  Found split indices: #<option (#s(si 5 256))>
1548059810.536 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1548059810.536 * * [misc]simplify:  iters left: 6 (7 enodes)
1548059810.537 * * [misc]simplify:  iters left: 5 (11 enodes)
1548059810.538 * [exit]simplify:  Simplified to (atan2 1 (+ N (+ (pow N 2) 1)))
1548059810.538 * * * * [misc]points:  Sampling 8000 additional inputs, on iter 0 have 0 / 8000
1548059812.291 * * * * [misc]points:  Filtering points with unrepresentable outputs
1548059812.292 * * * * [exit]points:  Sampled 8000 points with exact outputs
1548059812.894 * [misc]regime-testing:  Baseline error score: 0.3934731237333693
1548059812.896 * [misc]regime-testing:  Oracle error score: 0.34552500342077913
1548059812.899 * [misc]regime-testing:  End program error score: 0.3934731237333693
1548059812.968 * [misc]regime-testing:  Target error score: 0.3925250034207791