1546850234.667 * [misc]progress:  [Phase 1 of 3] Setting up.
1546850234.667 * * * [misc]progress:  [1/2] Preparing points
1546850234.667 * * * * [misc]points:  Sampling 256 additional inputs, on iter 0 have 0 / 256
1546850234.701 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546850234.701 * * * * [exit]points:  Sampled 256 points with exact outputs
1546850234.701 * * * [misc]progress:  [2/2] Setting up program.
1546850234.703 * [misc]progress:  [Phase 2 of 3] Improving.
1546850234.703 * * * * [misc]progress:  [ 1 / 1 ] simplifiying candidate #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1546850234.704 * [enter]simplify:  Simplifying (- (atan (+ N 1)) (atan N))
1546850234.704 * * [misc]simplify:  iters left: 5 (6 enodes)
1546850234.705 * * [misc]simplify:  iters left: 4 (11 enodes)
1546850234.706 * * [misc]simplify:  iters left: 3 (12 enodes)
1546850234.707 * [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
1546850234.707 * [misc]simplify:  Simplified (2) to (λ (N) (- (atan (+ 1 N)) (atan N)))
1546850234.711 * * [misc]progress:  iteration 1 / 4
1546850234.711 * * * [misc]progress:  picking best candidate
1546850234.713 * * * * [misc]pick:  Picked  #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1546850234.713 * * * [misc]progress:  localizing error
1546850234.724 * * * [misc]progress:  generating rewritten candidates
1546850234.724 * * * * [misc]progress:  [ 1 / 2 ] rewriting at (2)
1546850234.727 * * * * [misc]progress:  [ 2 / 2 ] rewriting at (2 1)
1546850234.728 * * * [misc]progress:  generating series expansions
1546850234.728 * * * * [misc]progress:  [ 1 / 2 ] generating series at (2)
1546850234.728 * [misc]backup-simplify:  Simplify (- (atan (+ N 1)) (atan N)) into (- (atan (+ N 1)) (atan N))
1546850234.728 * [misc]approximate:  Taking taylor expansion of (- (atan (+ N 1)) (atan N)) in (N) around 0
1546850234.728 * [misc]taylor:  Taking taylor expansion of (- (atan (+ N 1)) (atan N)) in N
1546850234.728 * [misc]taylor:  Taking taylor expansion of (atan (+ N 1)) in N
1546850234.728 * [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ N 1))
1546850234.728 * [misc]taylor:  Taking taylor expansion of (atan N) in N
1546850234.728 * [misc]backup-simplify:  Simplify (atan N) into (atan N)
1546850234.728 * [misc]taylor:  Taking taylor expansion of (- (atan (+ N 1)) (atan N)) in N
1546850234.728 * [misc]taylor:  Taking taylor expansion of (atan (+ N 1)) in N
1546850234.728 * [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ N 1))
1546850234.728 * [misc]taylor:  Taking taylor expansion of (atan N) in N
1546850234.728 * [misc]backup-simplify:  Simplify (atan N) into (atan N)
1546850234.728 * [misc]backup-simplify:  Simplify (- (atan N)) into (- (atan N))
1546850234.728 * [misc]backup-simplify:  Simplify (+ (atan (+ N 1)) (- (atan N))) into (- (atan (+ N 1)) (atan N))
1546850234.728 * [misc]backup-simplify:  Simplify (- (atan (+ N 1)) (atan N)) into (- (atan (+ N 1)) (atan N))
1546850234.729 * [misc]backup-simplify:  Simplify (- 0) into 0
1546850234.729 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546850234.729 * [misc]backup-simplify:  Simplify 0 into 0
1546850234.729 * [misc]backup-simplify:  Simplify (- 0) into 0
1546850234.729 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546850234.729 * [misc]backup-simplify:  Simplify 0 into 0
1546850234.729 * [misc]backup-simplify:  Simplify (- 0) into 0
1546850234.729 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546850234.729 * [misc]backup-simplify:  Simplify 0 into 0
1546850234.729 * [misc]backup-simplify:  Simplify (- 0) into 0
1546850234.729 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546850234.729 * [misc]backup-simplify:  Simplify 0 into 0
1546850234.730 * [misc]backup-simplify:  Simplify (- 0) into 0
1546850234.730 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546850234.730 * [misc]backup-simplify:  Simplify 0 into 0
1546850234.730 * [misc]backup-simplify:  Simplify (- 0) into 0
1546850234.730 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546850234.730 * [misc]backup-simplify:  Simplify 0 into 0
1546850234.730 * [misc]backup-simplify:  Simplify (- (atan (+ N 1)) (atan N)) into (- (atan (+ N 1)) (atan N))
1546850234.730 * [misc]backup-simplify:  Simplify (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N))) into (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N)))
1546850234.730 * [misc]approximate:  Taking taylor expansion of (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N))) in (N) around 0
1546850234.730 * [misc]taylor:  Taking taylor expansion of (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N))) in N
1546850234.730 * [misc]taylor:  Taking taylor expansion of (atan (+ (/ 1 N) 1)) in N
1546850234.730 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 N) 1)) into (atan (+ (/ 1 N) 1))
1546850234.730 * [misc]taylor:  Taking taylor expansion of (atan (/ 1 N)) in N
1546850234.730 * [misc]backup-simplify:  Simplify (atan (/ 1 N)) into (atan (/ 1 N))
1546850234.730 * [misc]taylor:  Taking taylor expansion of (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N))) in N
1546850234.730 * [misc]taylor:  Taking taylor expansion of (atan (+ (/ 1 N) 1)) in N
1546850234.730 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 N) 1)) into (atan (+ (/ 1 N) 1))
1546850234.730 * [misc]taylor:  Taking taylor expansion of (atan (/ 1 N)) in N
1546850234.730 * [misc]backup-simplify:  Simplify (atan (/ 1 N)) into (atan (/ 1 N))
1546850234.731 * [misc]backup-simplify:  Simplify (- (atan (/ 1 N))) into (- (atan (/ 1 N)))
1546850234.731 * [misc]backup-simplify:  Simplify (+ (atan (+ (/ 1 N) 1)) (- (atan (/ 1 N)))) into (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N)))
1546850234.731 * [misc]backup-simplify:  Simplify (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N))) into (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N)))
1546850234.731 * [misc]backup-simplify:  Simplify (- 0) into 0
1546850234.731 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546850234.731 * [misc]backup-simplify:  Simplify 0 into 0
1546850234.731 * [misc]backup-simplify:  Simplify (- 0) into 0
1546850234.731 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546850234.731 * [misc]backup-simplify:  Simplify 0 into 0
1546850234.731 * [misc]backup-simplify:  Simplify (- 0) into 0
1546850234.731 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546850234.731 * [misc]backup-simplify:  Simplify 0 into 0
1546850234.732 * [misc]backup-simplify:  Simplify (- 0) into 0
1546850234.732 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546850234.732 * [misc]backup-simplify:  Simplify 0 into 0
1546850234.732 * [misc]backup-simplify:  Simplify (- 0) into 0
1546850234.732 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546850234.732 * [misc]backup-simplify:  Simplify 0 into 0
1546850234.732 * [misc]backup-simplify:  Simplify (- 0) into 0
1546850234.732 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546850234.732 * [misc]backup-simplify:  Simplify 0 into 0
1546850234.732 * [misc]backup-simplify:  Simplify (- (atan (+ (/ 1 (/ 1 N)) 1)) (atan (/ 1 (/ 1 N)))) into (- (atan (+ N 1)) (atan N))
1546850234.732 * [misc]backup-simplify:  Simplify (- (atan (+ (/ 1 (- N)) 1)) (atan (/ 1 (- N)))) into (- (atan (- 1 (/ 1 N))) (atan (/ -1 N)))
1546850234.732 * [misc]approximate:  Taking taylor expansion of (- (atan (- 1 (/ 1 N))) (atan (/ -1 N))) in (N) around 0
1546850234.732 * [misc]taylor:  Taking taylor expansion of (- (atan (- 1 (/ 1 N))) (atan (/ -1 N))) in N
1546850234.732 * [misc]taylor:  Taking taylor expansion of (atan (- 1 (/ 1 N))) in N
1546850234.733 * [misc]backup-simplify:  Simplify (atan (- 1 (/ 1 N))) into (atan (- 1 (/ 1 N)))
1546850234.733 * [misc]taylor:  Taking taylor expansion of (atan (/ -1 N)) in N
1546850234.733 * [misc]backup-simplify:  Simplify (atan (/ -1 N)) into (atan (/ -1 N))
1546850234.733 * [misc]taylor:  Taking taylor expansion of (- (atan (- 1 (/ 1 N))) (atan (/ -1 N))) in N
1546850234.733 * [misc]taylor:  Taking taylor expansion of (atan (- 1 (/ 1 N))) in N
1546850234.733 * [misc]backup-simplify:  Simplify (atan (- 1 (/ 1 N))) into (atan (- 1 (/ 1 N)))
1546850234.733 * [misc]taylor:  Taking taylor expansion of (atan (/ -1 N)) in N
1546850234.733 * [misc]backup-simplify:  Simplify (atan (/ -1 N)) into (atan (/ -1 N))
1546850234.733 * [misc]backup-simplify:  Simplify (- (atan (/ -1 N))) into (- (atan (/ -1 N)))
1546850234.733 * [misc]backup-simplify:  Simplify (+ (atan (- 1 (/ 1 N))) (- (atan (/ -1 N)))) into (- (atan (- 1 (/ 1 N))) (atan (/ -1 N)))
1546850234.733 * [misc]backup-simplify:  Simplify (- (atan (- 1 (/ 1 N))) (atan (/ -1 N))) into (- (atan (- 1 (/ 1 N))) (atan (/ -1 N)))
1546850234.733 * [misc]backup-simplify:  Simplify (- 0) into 0
1546850234.733 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546850234.733 * [misc]backup-simplify:  Simplify 0 into 0
1546850234.734 * [misc]backup-simplify:  Simplify (- 0) into 0
1546850234.734 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546850234.734 * [misc]backup-simplify:  Simplify 0 into 0
1546850234.734 * [misc]backup-simplify:  Simplify (- 0) into 0
1546850234.734 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546850234.734 * [misc]backup-simplify:  Simplify 0 into 0
1546850234.734 * [misc]backup-simplify:  Simplify (- 0) into 0
1546850234.734 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546850234.734 * [misc]backup-simplify:  Simplify 0 into 0
1546850234.734 * [misc]backup-simplify:  Simplify (- 0) into 0
1546850234.734 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546850234.734 * [misc]backup-simplify:  Simplify 0 into 0
1546850234.734 * [misc]backup-simplify:  Simplify (- 0) into 0
1546850234.735 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546850234.735 * [misc]backup-simplify:  Simplify 0 into 0
1546850234.735 * [misc]backup-simplify:  Simplify (- (atan (- 1 (/ 1 (/ 1 (- N))))) (atan (/ -1 (/ 1 (- N))))) into (- (atan (+ N 1)) (atan N))
1546850234.735 * * * * [misc]progress:  [ 2 / 2 ] generating series at (2 1)
1546850234.735 * [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ N 1))
1546850234.735 * [misc]approximate:  Taking taylor expansion of (atan (+ N 1)) in (N) around 0
1546850234.735 * [misc]taylor:  Taking taylor expansion of (atan (+ N 1)) in N
1546850234.735 * [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ N 1))
1546850234.735 * [misc]taylor:  Taking taylor expansion of (atan (+ N 1)) in N
1546850234.735 * [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ N 1))
1546850234.735 * [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ N 1))
1546850234.735 * [misc]backup-simplify:  Simplify 0 into 0
1546850234.735 * [misc]backup-simplify:  Simplify 0 into 0
1546850234.735 * [misc]backup-simplify:  Simplify 0 into 0
1546850234.735 * [misc]backup-simplify:  Simplify 0 into 0
1546850234.735 * [misc]backup-simplify:  Simplify 0 into 0
1546850234.735 * [misc]backup-simplify:  Simplify 0 into 0
1546850234.735 * [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ N 1))
1546850234.735 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 N) 1)) into (atan (+ (/ 1 N) 1))
1546850234.735 * [misc]approximate:  Taking taylor expansion of (atan (+ (/ 1 N) 1)) in (N) around 0
1546850234.735 * [misc]taylor:  Taking taylor expansion of (atan (+ (/ 1 N) 1)) in N
1546850234.735 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 N) 1)) into (atan (+ (/ 1 N) 1))
1546850234.735 * [misc]taylor:  Taking taylor expansion of (atan (+ (/ 1 N) 1)) in N
1546850234.735 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 N) 1)) into (atan (+ (/ 1 N) 1))
1546850234.736 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 N) 1)) into (atan (+ (/ 1 N) 1))
1546850234.736 * [misc]backup-simplify:  Simplify 0 into 0
1546850234.736 * [misc]backup-simplify:  Simplify 0 into 0
1546850234.736 * [misc]backup-simplify:  Simplify 0 into 0
1546850234.736 * [misc]backup-simplify:  Simplify 0 into 0
1546850234.736 * [misc]backup-simplify:  Simplify 0 into 0
1546850234.736 * [misc]backup-simplify:  Simplify 0 into 0
1546850234.736 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 (/ 1 N)) 1)) into (atan (+ N 1))
1546850234.736 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 (- N)) 1)) into (atan (- 1 (/ 1 N)))
1546850234.736 * [misc]approximate:  Taking taylor expansion of (atan (- 1 (/ 1 N))) in (N) around 0
1546850234.736 * [misc]taylor:  Taking taylor expansion of (atan (- 1 (/ 1 N))) in N
1546850234.736 * [misc]backup-simplify:  Simplify (atan (- 1 (/ 1 N))) into (atan (- 1 (/ 1 N)))
1546850234.736 * [misc]taylor:  Taking taylor expansion of (atan (- 1 (/ 1 N))) in N
1546850234.736 * [misc]backup-simplify:  Simplify (atan (- 1 (/ 1 N))) into (atan (- 1 (/ 1 N)))
1546850234.736 * [misc]backup-simplify:  Simplify (atan (- 1 (/ 1 N))) into (atan (- 1 (/ 1 N)))
1546850234.736 * [misc]backup-simplify:  Simplify 0 into 0
1546850234.736 * [misc]backup-simplify:  Simplify 0 into 0
1546850234.736 * [misc]backup-simplify:  Simplify 0 into 0
1546850234.736 * [misc]backup-simplify:  Simplify 0 into 0
1546850234.736 * [misc]backup-simplify:  Simplify 0 into 0
1546850234.736 * [misc]backup-simplify:  Simplify 0 into 0
1546850234.736 * [misc]backup-simplify:  Simplify (atan (- 1 (/ 1 (/ 1 (- N))))) into (atan (+ N 1))
1546850234.736 * * * [misc]progress:  simplifying candidates
1546850234.736 * * * * [misc]progress:  [ 1 / 28 ] simplifiying candidate #<alt (λ (N) (atan2 (- (+ N 1) N) (+ 1 (* (+ N 1) N))))>
1546850234.737 * [enter]simplify:  Simplifying (- (+ N 1) N)
1546850234.737 * * [misc]simplify:  iters left: 4 (4 enodes)
1546850234.737 * * [misc]simplify:  iters left: 3 (11 enodes)
1546850234.739 * * [misc]simplify:  iters left: 2 (19 enodes)
1546850234.754 * * [misc]simplify:  iters left: 1 (25 enodes)
1546850234.755 * [exit]simplify:  Simplified to 1
1546850234.755 * [misc]simplify:  Simplified (2 1) to (λ (N) (atan2 1 (+ 1 (* (+ N 1) N))))
1546850234.756 * [enter]simplify:  Simplifying (+ 1 (* (+ N 1) N))
1546850234.756 * * [misc]simplify:  iters left: 6 (5 enodes)
1546850234.756 * * [misc]simplify:  iters left: 5 (10 enodes)
1546850234.758 * * [misc]simplify:  iters left: 4 (17 enodes)
1546850234.760 * * [misc]simplify:  iters left: 3 (27 enodes)
1546850234.763 * * [misc]simplify:  iters left: 2 (42 enodes)
1546850234.770 * * [misc]simplify:  iters left: 1 (43 enodes)
1546850234.772 * [exit]simplify:  Simplified to (+ (+ N 1) (* N N))
1546850234.772 * [misc]simplify:  Simplified (2 2) to (λ (N) (atan2 1 (+ (+ N 1) (* N N))))
1546850234.772 * * * * [misc]progress:  [ 2 / 28 ] simplifiying candidate #<alt (λ (N) (log (/ (exp (atan (+ N 1))) (exp (atan N)))))>
1546850234.773 * [enter]simplify:  Simplifying (/ (exp (atan (+ N 1))) (exp (atan N)))
1546850234.773 * * [misc]simplify:  iters left: 6 (8 enodes)
1546850234.774 * * [misc]simplify:  iters left: 5 (13 enodes)
1546850234.775 * * [misc]simplify:  iters left: 4 (15 enodes)
1546850234.777 * * [misc]simplify:  iters left: 3 (18 enodes)
1546850234.779 * * [misc]simplify:  iters left: 2 (20 enodes)
1546850234.781 * * [misc]simplify:  iters left: 1 (24 enodes)
1546850234.785 * [exit]simplify:  Simplified to (exp (- (atan (+ 1 N)) (atan N)))
1546850234.785 * [misc]simplify:  Simplified (2 1) to (λ (N) (log (exp (- (atan (+ 1 N)) (atan N)))))
1546850234.785 * * * * [misc]progress:  [ 3 / 28 ] simplifiying candidate #<alt (λ (N) (pow (- (atan (+ N 1)) (atan N)) 1))>
1546850234.785 * * * * [misc]progress:  [ 4 / 28 ] simplifiying candidate #<alt (λ (N) (exp (log (- (atan (+ N 1)) (atan N)))))>
1546850234.785 * * * * [misc]progress:  [ 5 / 28 ] simplifiying candidate #<alt (λ (N) (log (exp (- (atan (+ N 1)) (atan N)))))>
1546850234.785 * * * * [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)))))>
1546850234.785 * * * * [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)))))>
1546850234.785 * * * * [misc]progress:  [ 8 / 28 ] simplifiying candidate #<alt (λ (N) (* (sqrt (- (atan (+ N 1)) (atan N))) (sqrt (- (atan (+ N 1)) (atan N)))))>
1546850234.785 * * * * [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))))))>
1546850234.785 * * * * [misc]progress:  [ 10 / 28 ] simplifiying candidate #<alt (λ (N) (+ (atan (+ N 1)) (- (atan N))))>
1546850234.785 * * * * [misc]progress:  [ 11 / 28 ] simplifiying candidate #<alt (λ (N) (* 1 (- (atan (+ N 1)) (atan N))))>
1546850234.785 * * * * [misc]progress:  [ 12 / 28 ] simplifiying candidate #<alt (λ (N) (/ (- (* (atan (+ N 1)) (atan (+ N 1))) (* (atan N) (atan N))) (+ (atan (+ N 1)) (atan N))))>
1546850234.785 * * * * [misc]progress:  [ 13 / 28 ] simplifiying candidate #<alt (λ (N) (* (+ (sqrt (atan (+ N 1))) (sqrt (atan N))) (- (sqrt (atan (+ N 1))) (sqrt (atan N)))))>
1546850234.785 * [enter]simplify:  Simplifying (+ (sqrt (atan (+ N 1))) (sqrt (atan N)))
1546850234.785 * * [misc]simplify:  iters left: 6 (8 enodes)
1546850234.786 * * [misc]simplify:  iters left: 5 (12 enodes)
1546850234.788 * [exit]simplify:  Simplified to (+ (sqrt (atan N)) (sqrt (atan (+ 1 N))))
1546850234.788 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (+ (sqrt (atan N)) (sqrt (atan (+ 1 N)))) (- (sqrt (atan (+ N 1))) (sqrt (atan N)))))
1546850234.788 * [enter]simplify:  Simplifying (- (sqrt (atan (+ N 1))) (sqrt (atan N)))
1546850234.788 * * [misc]simplify:  iters left: 6 (8 enodes)
1546850234.789 * * [misc]simplify:  iters left: 5 (13 enodes)
1546850234.790 * * [misc]simplify:  iters left: 4 (14 enodes)
1546850234.792 * [exit]simplify:  Simplified to (- (sqrt (atan (+ 1 N))) (sqrt (atan N)))
1546850234.792 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (+ (sqrt (atan (+ N 1))) (sqrt (atan N))) (- (sqrt (atan (+ 1 N))) (sqrt (atan N)))))
1546850234.792 * * * * [misc]progress:  [ 14 / 28 ] simplifiying candidate #<alt (λ (N) (* 1 (- (atan (+ N 1)) (atan N))))>
1546850234.792 * [enter]simplify:  Simplifying (- (atan (+ N 1)) (atan N))
1546850234.792 * * [misc]simplify:  iters left: 5 (6 enodes)
1546850234.793 * * [misc]simplify:  iters left: 4 (11 enodes)
1546850234.794 * * [misc]simplify:  iters left: 3 (12 enodes)
1546850234.795 * [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
1546850234.795 * [misc]simplify:  Simplified (2 2) to (λ (N) (* 1 (- (atan (+ 1 N)) (atan N))))
1546850234.795 * * * * [misc]progress:  [ 15 / 28 ] simplifiying candidate #<alt (λ (N) (+ (atan (+ N 1)) (- (atan N))))>
1546850234.796 * * * * [misc]progress:  [ 16 / 28 ] simplifiying candidate #<alt (λ (N) (- (pow (atan (+ N 1)) 1) (atan N)))>
1546850234.796 * * * * [misc]progress:  [ 17 / 28 ] simplifiying candidate #<alt (λ (N) (- (exp (log (atan (+ N 1)))) (atan N)))>
1546850234.796 * * * * [misc]progress:  [ 18 / 28 ] simplifiying candidate #<alt (λ (N) (- (log (exp (atan (+ N 1)))) (atan N)))>
1546850234.796 * * * * [misc]progress:  [ 19 / 28 ] simplifiying candidate #<alt (λ (N) (- (* (* (cbrt (atan (+ N 1))) (cbrt (atan (+ N 1)))) (cbrt (atan (+ N 1)))) (atan N)))>
1546850234.796 * * * * [misc]progress:  [ 20 / 28 ] simplifiying candidate #<alt (λ (N) (- (cbrt (* (* (atan (+ N 1)) (atan (+ N 1))) (atan (+ N 1)))) (atan N)))>
1546850234.796 * * * * [misc]progress:  [ 21 / 28 ] simplifiying candidate #<alt (λ (N) (- (* (sqrt (atan (+ N 1))) (sqrt (atan (+ N 1)))) (atan N)))>
1546850234.796 * * * * [misc]progress:  [ 22 / 28 ] simplifiying candidate #<alt (λ (N) (- (* 1 (atan (+ N 1))) (atan N)))>
1546850234.796 * * * * [misc]progress:  [ 23 / 28 ] simplifiying candidate #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1546850234.796 * [enter]simplify:  Simplifying (- (atan (+ N 1)) (atan N))
1546850234.796 * * [misc]simplify:  iters left: 5 (6 enodes)
1546850234.797 * * [misc]simplify:  iters left: 4 (11 enodes)
1546850234.799 * * [misc]simplify:  iters left: 3 (12 enodes)
1546850234.802 * [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
1546850234.802 * [misc]simplify:  Simplified (2) to (λ (N) (- (atan (+ 1 N)) (atan N)))
1546850234.802 * * * * [misc]progress:  [ 24 / 28 ] simplifiying candidate #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1546850234.802 * [enter]simplify:  Simplifying (- (atan (+ N 1)) (atan N))
1546850234.802 * * [misc]simplify:  iters left: 5 (6 enodes)
1546850234.804 * * [misc]simplify:  iters left: 4 (11 enodes)
1546850234.806 * * [misc]simplify:  iters left: 3 (12 enodes)
1546850234.809 * [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
1546850234.809 * [misc]simplify:  Simplified (2) to (λ (N) (- (atan (+ 1 N)) (atan N)))
1546850234.809 * * * * [misc]progress:  [ 25 / 28 ] simplifiying candidate #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1546850234.809 * [enter]simplify:  Simplifying (- (atan (+ N 1)) (atan N))
1546850234.809 * * [misc]simplify:  iters left: 5 (6 enodes)
1546850234.811 * * [misc]simplify:  iters left: 4 (11 enodes)
1546850234.813 * * [misc]simplify:  iters left: 3 (12 enodes)
1546850234.816 * [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
1546850234.816 * [misc]simplify:  Simplified (2) to (λ (N) (- (atan (+ 1 N)) (atan N)))
1546850234.816 * * * * [misc]progress:  [ 26 / 28 ] simplifiying candidate #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1546850234.817 * [enter]simplify:  Simplifying (atan (+ N 1))
1546850234.817 * * [misc]simplify:  iters left: 3 (4 enodes)
1546850234.818 * * [misc]simplify:  iters left: 2 (7 enodes)
1546850234.819 * [exit]simplify:  Simplified to (atan (+ 1 N))
1546850234.819 * [misc]simplify:  Simplified (2 1) to (λ (N) (- (atan (+ 1 N)) (atan N)))
1546850234.819 * * * * [misc]progress:  [ 27 / 28 ] simplifiying candidate #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1546850234.820 * [enter]simplify:  Simplifying (atan (+ N 1))
1546850234.820 * * [misc]simplify:  iters left: 3 (4 enodes)
1546850234.821 * * [misc]simplify:  iters left: 2 (7 enodes)
1546850234.822 * [exit]simplify:  Simplified to (atan (+ 1 N))
1546850234.822 * [misc]simplify:  Simplified (2 1) to (λ (N) (- (atan (+ 1 N)) (atan N)))
1546850234.822 * * * * [misc]progress:  [ 28 / 28 ] simplifiying candidate #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1546850234.823 * [enter]simplify:  Simplifying (atan (+ N 1))
1546850234.823 * * [misc]simplify:  iters left: 3 (4 enodes)
1546850234.824 * * [misc]simplify:  iters left: 2 (7 enodes)
1546850234.825 * [exit]simplify:  Simplified to (atan (+ 1 N))
1546850234.825 * [misc]simplify:  Simplified (2 1) to (λ (N) (- (atan (+ 1 N)) (atan N)))
1546850234.826 * * * [misc]progress:  adding candidates to table
1546850235.103 * * [misc]progress:  iteration 2 / 4
1546850235.103 * * * [misc]progress:  picking best candidate
1546850235.106 * * * * [misc]pick:  Picked  #<alt (λ (N) (atan2 1 (+ 1 (* (+ N 1) N))))>
1546850235.107 * * * [misc]progress:  localizing error
1546850235.124 * * * [misc]progress:  generating rewritten candidates
1546850235.124 * * * * [misc]progress:  [ 1 / 2 ] rewriting at (2)
1546850235.124 * * * * [misc]progress:  [ 2 / 2 ] rewriting at (2 2 2)
1546850235.130 * * * [misc]progress:  generating series expansions
1546850235.130 * * * * [misc]progress:  [ 1 / 2 ] generating series at (2)
1546850235.130 * [misc]backup-simplify:  Simplify (atan2 1 (+ 1 (* (+ N 1) N))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546850235.130 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in (N) around 0
1546850235.130 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1546850235.131 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546850235.131 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1546850235.131 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546850235.131 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546850235.131 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.131 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.131 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.132 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.132 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.132 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.132 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546850235.132 * [misc]backup-simplify:  Simplify (atan2 1 (+ 1 (* (+ (/ 1 N) 1) (/ 1 N)))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546850235.132 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in (N) around 0
1546850235.132 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1546850235.133 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546850235.133 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1546850235.133 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546850235.133 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546850235.133 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.133 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.133 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.133 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.133 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.133 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.134 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow (/ 1 N) 2)) (+ (/ 1 (/ 1 N)) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546850235.134 * [misc]backup-simplify:  Simplify (atan2 1 (+ 1 (* (+ (/ 1 (- N)) 1) (/ 1 (- N))))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546850235.134 * [misc]approximate:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in (N) around 0
1546850235.134 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1546850235.134 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546850235.134 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1546850235.135 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546850235.135 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546850235.135 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.135 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.135 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.135 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.135 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.135 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.135 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow (/ 1 (- N)) 2)) 1) (/ 1 (/ 1 (- N))))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546850235.135 * * * * [misc]progress:  [ 2 / 2 ] generating series at (2 2 2)
1546850235.136 * [misc]backup-simplify:  Simplify (* (+ N 1) N) into (* (+ N 1) N)
1546850235.136 * [misc]approximate:  Taking taylor expansion of (* (+ N 1) N) in (N) around 0
1546850235.136 * [misc]taylor:  Taking taylor expansion of (* (+ N 1) N) in N
1546850235.136 * [misc]taylor:  Taking taylor expansion of (+ N 1) in N
1546850235.136 * [misc]taylor:  Taking taylor expansion of N in N
1546850235.136 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.136 * [misc]backup-simplify:  Simplify 1 into 1
1546850235.136 * [misc]taylor:  Taking taylor expansion of 1 in N
1546850235.136 * [misc]backup-simplify:  Simplify 1 into 1
1546850235.136 * [misc]taylor:  Taking taylor expansion of N in N
1546850235.136 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.136 * [misc]backup-simplify:  Simplify 1 into 1
1546850235.136 * [misc]taylor:  Taking taylor expansion of (* (+ N 1) N) in N
1546850235.136 * [misc]taylor:  Taking taylor expansion of (+ N 1) in N
1546850235.136 * [misc]taylor:  Taking taylor expansion of N in N
1546850235.136 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.136 * [misc]backup-simplify:  Simplify 1 into 1
1546850235.136 * [misc]taylor:  Taking taylor expansion of 1 in N
1546850235.136 * [misc]backup-simplify:  Simplify 1 into 1
1546850235.136 * [misc]taylor:  Taking taylor expansion of N in N
1546850235.136 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.136 * [misc]backup-simplify:  Simplify 1 into 1
1546850235.137 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1546850235.137 * [misc]backup-simplify:  Simplify (* 1 0) into 0
1546850235.137 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.137 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1546850235.137 * [misc]backup-simplify:  Simplify (+ (* 1 1) (* 1 0)) into 1
1546850235.137 * [misc]backup-simplify:  Simplify 1 into 1
1546850235.137 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546850235.138 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 1 1) (* 0 0))) into 1
1546850235.138 * [misc]backup-simplify:  Simplify 1 into 1
1546850235.138 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546850235.138 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
1546850235.138 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.138 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546850235.139 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
1546850235.139 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.139 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546850235.139 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
1546850235.139 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.140 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546850235.140 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
1546850235.140 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.140 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546850235.141 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
1546850235.141 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.141 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546850235.142 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))))) into 0
1546850235.142 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.142 * [misc]backup-simplify:  Simplify (+ (* 1 (pow N 2)) (* 1 N)) into (+ N (pow N 2))
1546850235.142 * [misc]backup-simplify:  Simplify (* (+ (/ 1 N) 1) (/ 1 N)) into (/ (+ (/ 1 N) 1) N)
1546850235.142 * [misc]approximate:  Taking taylor expansion of (/ (+ (/ 1 N) 1) N) in (N) around 0
1546850235.142 * [misc]taylor:  Taking taylor expansion of (/ (+ (/ 1 N) 1) N) in N
1546850235.142 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 N) 1) in N
1546850235.142 * [misc]taylor:  Taking taylor expansion of (/ 1 N) in N
1546850235.142 * [misc]taylor:  Taking taylor expansion of N in N
1546850235.142 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.142 * [misc]backup-simplify:  Simplify 1 into 1
1546850235.142 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1546850235.143 * [misc]taylor:  Taking taylor expansion of 1 in N
1546850235.143 * [misc]backup-simplify:  Simplify 1 into 1
1546850235.143 * [misc]taylor:  Taking taylor expansion of N in N
1546850235.143 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.143 * [misc]backup-simplify:  Simplify 1 into 1
1546850235.143 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1546850235.143 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1546850235.143 * [misc]taylor:  Taking taylor expansion of (/ (+ (/ 1 N) 1) N) in N
1546850235.143 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 N) 1) in N
1546850235.143 * [misc]taylor:  Taking taylor expansion of (/ 1 N) in N
1546850235.143 * [misc]taylor:  Taking taylor expansion of N in N
1546850235.143 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.143 * [misc]backup-simplify:  Simplify 1 into 1
1546850235.143 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1546850235.143 * [misc]taylor:  Taking taylor expansion of 1 in N
1546850235.143 * [misc]backup-simplify:  Simplify 1 into 1
1546850235.143 * [misc]taylor:  Taking taylor expansion of N in N
1546850235.143 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.143 * [misc]backup-simplify:  Simplify 1 into 1
1546850235.144 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1546850235.144 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1546850235.144 * [misc]backup-simplify:  Simplify 1 into 1
1546850235.144 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1546850235.144 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1546850235.145 * [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1
1546850235.145 * [misc]backup-simplify:  Simplify 1 into 1
1546850235.145 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1546850235.145 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546850235.145 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0
1546850235.145 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.146 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1546850235.146 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546850235.146 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1546850235.146 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.147 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1546850235.147 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546850235.147 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1546850235.147 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.148 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1546850235.148 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546850235.149 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1546850235.149 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.149 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1546850235.149 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546850235.150 * [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
1546850235.150 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.151 * [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
1546850235.151 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546850235.151 * [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
1546850235.151 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.152 * [misc]backup-simplify:  Simplify (+ (* 1 (/ 1 (/ 1 N))) (* 1 (pow (/ 1 (/ 1 N)) 2))) into (+ N (pow N 2))
1546850235.152 * [misc]backup-simplify:  Simplify (* (+ (/ 1 (- N)) 1) (/ 1 (- N))) into (* -1 (/ (- 1 (/ 1 N)) N))
1546850235.152 * [misc]approximate:  Taking taylor expansion of (* -1 (/ (- 1 (/ 1 N)) N)) in (N) around 0
1546850235.152 * [misc]taylor:  Taking taylor expansion of (* -1 (/ (- 1 (/ 1 N)) N)) in N
1546850235.152 * [misc]taylor:  Taking taylor expansion of -1 in N
1546850235.152 * [misc]backup-simplify:  Simplify -1 into -1
1546850235.152 * [misc]taylor:  Taking taylor expansion of (/ (- 1 (/ 1 N)) N) in N
1546850235.152 * [misc]taylor:  Taking taylor expansion of (- 1 (/ 1 N)) in N
1546850235.152 * [misc]taylor:  Taking taylor expansion of 1 in N
1546850235.152 * [misc]backup-simplify:  Simplify 1 into 1
1546850235.152 * [misc]taylor:  Taking taylor expansion of (/ 1 N) in N
1546850235.152 * [misc]taylor:  Taking taylor expansion of N in N
1546850235.152 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.152 * [misc]backup-simplify:  Simplify 1 into 1
1546850235.152 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1546850235.152 * [misc]taylor:  Taking taylor expansion of N in N
1546850235.152 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.153 * [misc]backup-simplify:  Simplify 1 into 1
1546850235.153 * [misc]backup-simplify:  Simplify (- 1) into -1
1546850235.153 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1546850235.153 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1546850235.153 * [misc]taylor:  Taking taylor expansion of (* -1 (/ (- 1 (/ 1 N)) N)) in N
1546850235.153 * [misc]taylor:  Taking taylor expansion of -1 in N
1546850235.153 * [misc]backup-simplify:  Simplify -1 into -1
1546850235.153 * [misc]taylor:  Taking taylor expansion of (/ (- 1 (/ 1 N)) N) in N
1546850235.153 * [misc]taylor:  Taking taylor expansion of (- 1 (/ 1 N)) in N
1546850235.153 * [misc]taylor:  Taking taylor expansion of 1 in N
1546850235.153 * [misc]backup-simplify:  Simplify 1 into 1
1546850235.153 * [misc]taylor:  Taking taylor expansion of (/ 1 N) in N
1546850235.153 * [misc]taylor:  Taking taylor expansion of N in N
1546850235.153 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.153 * [misc]backup-simplify:  Simplify 1 into 1
1546850235.153 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1546850235.153 * [misc]taylor:  Taking taylor expansion of N in N
1546850235.154 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.154 * [misc]backup-simplify:  Simplify 1 into 1
1546850235.154 * [misc]backup-simplify:  Simplify (- 1) into -1
1546850235.154 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1546850235.154 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1546850235.154 * [misc]backup-simplify:  Simplify (* -1 -1) into 1
1546850235.154 * [misc]backup-simplify:  Simplify 1 into 1
1546850235.155 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1546850235.155 * [misc]backup-simplify:  Simplify (- 0) into 0
1546850235.155 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1546850235.155 * [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* -1 (/ 0 1)))) into 1
1546850235.156 * [misc]backup-simplify:  Simplify (+ (* -1 1) (* 0 -1)) into -1
1546850235.156 * [misc]backup-simplify:  Simplify -1 into -1
1546850235.156 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1546850235.156 * [misc]backup-simplify:  Simplify (- 0) into 0
1546850235.156 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546850235.157 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)))) into 0
1546850235.157 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 1) (* 0 -1))) into 0
1546850235.157 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.157 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1546850235.157 * [misc]backup-simplify:  Simplify (- 0) into 0
1546850235.158 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546850235.158 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1546850235.158 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1)))) into 0
1546850235.158 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.159 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1546850235.159 * [misc]backup-simplify:  Simplify (- 0) into 0
1546850235.159 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546850235.160 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1546850235.160 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1))))) into 0
1546850235.160 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.161 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1546850235.161 * [misc]backup-simplify:  Simplify (- 0) into 0
1546850235.161 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546850235.161 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1546850235.162 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1)))))) into 0
1546850235.162 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.162 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1546850235.163 * [misc]backup-simplify:  Simplify (- 0) into 0
1546850235.163 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546850235.163 * [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
1546850235.164 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1))))))) into 0
1546850235.164 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.165 * [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
1546850235.165 * [misc]backup-simplify:  Simplify (- 0) into 0
1546850235.165 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546850235.165 * [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
1546850235.166 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1)))))))) into 0
1546850235.166 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.166 * [misc]backup-simplify:  Simplify (+ (* -1 (/ 1 (/ 1 (- N)))) (* 1 (pow (/ 1 (/ 1 (- N))) 2))) into (+ N (pow N 2))
1546850235.166 * * * [misc]progress:  simplifying candidates
1546850235.166 * * * * [misc]progress:  [ 1 / 26 ] simplifiying candidate #<alt (λ (N) (pow (atan2 1 (+ 1 (* (+ N 1) N))) 1))>
1546850235.167 * * * * [misc]progress:  [ 2 / 26 ] simplifiying candidate #<alt (λ (N) (exp (log (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546850235.167 * * * * [misc]progress:  [ 3 / 26 ] simplifiying candidate #<alt (λ (N) (log (exp (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546850235.167 * * * * [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))))))>
1546850235.167 * * * * [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))))))>
1546850235.167 * * * * [misc]progress:  [ 6 / 26 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546850235.167 * * * * [misc]progress:  [ 7 / 26 ] simplifiying candidate #<alt (λ (N) (* 1 (atan2 1 (+ 1 (* (+ N 1) N)))))>
1546850235.167 * * * * [misc]progress:  [ 8 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (pow (* (+ N 1) N) 1))))>
1546850235.167 * * * * [misc]progress:  [ 9 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (exp (log (* (+ N 1) N))))))>
1546850235.167 * * * * [misc]progress:  [ 10 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (log (exp (* (+ N 1) N))))))>
1546850235.167 * * * * [misc]progress:  [ 11 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* (* (cbrt (* (+ N 1) N)) (cbrt (* (+ N 1) N))) (cbrt (* (+ N 1) N))))))>
1546850235.167 * * * * [misc]progress:  [ 12 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (cbrt (* (* (* (+ N 1) N) (* (+ N 1) N)) (* (+ N 1) N))))))>
1546850235.167 * * * * [misc]progress:  [ 13 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* (sqrt (* (+ N 1) N)) (sqrt (* (+ N 1) N))))))>
1546850235.167 * * * * [misc]progress:  [ 14 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* 1 (* (+ N 1) N)))))>
1546850235.167 * * * * [misc]progress:  [ 15 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* (* (cbrt (+ N 1)) (cbrt (+ N 1))) (* (cbrt (+ N 1)) N)))))>
1546850235.168 * [enter]simplify:  Simplifying (* (cbrt (+ N 1)) (cbrt (+ N 1)))
1546850235.168 * * [misc]simplify:  iters left: 5 (5 enodes)
1546850235.169 * * [misc]simplify:  iters left: 4 (8 enodes)
1546850235.171 * [exit]simplify:  Simplified to (* (cbrt (+ 1 N)) (cbrt (+ 1 N)))
1546850235.171 * [misc]simplify:  Simplified (2 2 2 1) to (λ (N) (atan2 1 (+ 1 (* (* (cbrt (+ 1 N)) (cbrt (+ 1 N))) (* (cbrt (+ N 1)) N)))))
1546850235.171 * * * * [misc]progress:  [ 16 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* (sqrt (+ N 1)) (* (sqrt (+ N 1)) N)))))>
1546850235.172 * [enter]simplify:  Simplifying (sqrt (+ N 1))
1546850235.172 * * [misc]simplify:  iters left: 3 (4 enodes)
1546850235.173 * * [misc]simplify:  iters left: 2 (7 enodes)
1546850235.175 * [exit]simplify:  Simplified to (sqrt (+ 1 N))
1546850235.175 * [misc]simplify:  Simplified (2 2 2 1) to (λ (N) (atan2 1 (+ 1 (* (sqrt (+ 1 N)) (* (sqrt (+ N 1)) N)))))
1546850235.175 * * * * [misc]progress:  [ 17 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* 1 (* (+ N 1) N)))))>
1546850235.175 * * * * [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)))))))>
1546850235.175 * [enter]simplify:  Simplifying (* (+ (pow N 3) (pow 1 3)) N)
1546850235.175 * * [misc]simplify:  iters left: 5 (7 enodes)
1546850235.178 * * [misc]simplify:  iters left: 4 (16 enodes)
1546850235.182 * * [misc]simplify:  iters left: 3 (26 enodes)
1546850235.197 * * [misc]simplify:  iters left: 2 (32 enodes)
1546850235.204 * [exit]simplify:  Simplified to (+ N (pow N 4))
1546850235.204 * [misc]simplify:  Simplified (2 2 2 1) to (λ (N) (atan2 1 (+ 1 (/ (+ N (pow N 4)) (+ (* N N) (- (* 1 1) (* N 1)))))))
1546850235.204 * * * * [misc]progress:  [ 19 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (/ (* (- (* N N) (* 1 1)) N) (- N 1)))))>
1546850235.204 * [enter]simplify:  Simplifying (* (- (* N N) (* 1 1)) N)
1546850235.204 * * [misc]simplify:  iters left: 6 (6 enodes)
1546850235.205 * * [misc]simplify:  iters left: 5 (12 enodes)
1546850235.207 * * [misc]simplify:  iters left: 4 (15 enodes)
1546850235.209 * * [misc]simplify:  iters left: 3 (22 enodes)
1546850235.212 * * [misc]simplify:  iters left: 2 (56 enodes)
1546850235.228 * * [misc]simplify:  iters left: 1 (136 enodes)
1546850235.278 * [exit]simplify:  Simplified to (- (pow N 3) N)
1546850235.278 * [misc]simplify:  Simplified (2 2 2 1) to (λ (N) (atan2 1 (+ 1 (/ (- (pow N 3) N) (- N 1)))))
1546850235.278 * * * * [misc]progress:  [ 20 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* N (+ N 1)))))>
1546850235.278 * * * * [misc]progress:  [ 21 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1546850235.278 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1546850235.278 * * [misc]simplify:  iters left: 6 (7 enodes)
1546850235.279 * * [misc]simplify:  iters left: 5 (14 enodes)
1546850235.281 * * [misc]simplify:  iters left: 4 (21 enodes)
1546850235.284 * * [misc]simplify:  iters left: 3 (23 enodes)
1546850235.286 * * [misc]simplify:  iters left: 2 (29 enodes)
1546850235.292 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1546850235.292 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1546850235.292 * * * * [misc]progress:  [ 22 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1546850235.293 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1546850235.293 * * [misc]simplify:  iters left: 6 (7 enodes)
1546850235.295 * * [misc]simplify:  iters left: 5 (14 enodes)
1546850235.299 * * [misc]simplify:  iters left: 4 (21 enodes)
1546850235.304 * * [misc]simplify:  iters left: 3 (23 enodes)
1546850235.309 * * [misc]simplify:  iters left: 2 (29 enodes)
1546850235.317 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1546850235.317 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1546850235.317 * * * * [misc]progress:  [ 23 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1546850235.317 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1546850235.317 * * [misc]simplify:  iters left: 6 (7 enodes)
1546850235.319 * * [misc]simplify:  iters left: 5 (14 enodes)
1546850235.321 * * [misc]simplify:  iters left: 4 (21 enodes)
1546850235.324 * * [misc]simplify:  iters left: 3 (23 enodes)
1546850235.326 * * [misc]simplify:  iters left: 2 (29 enodes)
1546850235.330 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1546850235.330 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1546850235.330 * * * * [misc]progress:  [ 24 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (+ N (pow N 2)))))>
1546850235.330 * [enter]simplify:  Simplifying (+ N (pow N 2))
1546850235.330 * * [misc]simplify:  iters left: 3 (4 enodes)
1546850235.331 * * [misc]simplify:  iters left: 2 (6 enodes)
1546850235.332 * * [misc]simplify:  iters left: 1 (9 enodes)
1546850235.333 * [exit]simplify:  Simplified to (+ N (* N N))
1546850235.333 * [misc]simplify:  Simplified (2 2 2) to (λ (N) (atan2 1 (+ 1 (+ N (* N N)))))
1546850235.333 * * * * [misc]progress:  [ 25 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (+ N (pow N 2)))))>
1546850235.333 * [enter]simplify:  Simplifying (+ N (pow N 2))
1546850235.333 * * [misc]simplify:  iters left: 3 (4 enodes)
1546850235.334 * * [misc]simplify:  iters left: 2 (6 enodes)
1546850235.334 * * [misc]simplify:  iters left: 1 (9 enodes)
1546850235.336 * [exit]simplify:  Simplified to (+ N (* N N))
1546850235.336 * [misc]simplify:  Simplified (2 2 2) to (λ (N) (atan2 1 (+ 1 (+ N (* N N)))))
1546850235.336 * * * * [misc]progress:  [ 26 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (+ N (pow N 2)))))>
1546850235.336 * [enter]simplify:  Simplifying (+ N (pow N 2))
1546850235.336 * * [misc]simplify:  iters left: 3 (4 enodes)
1546850235.336 * * [misc]simplify:  iters left: 2 (6 enodes)
1546850235.337 * * [misc]simplify:  iters left: 1 (9 enodes)
1546850235.338 * [exit]simplify:  Simplified to (+ N (* N N))
1546850235.338 * [misc]simplify:  Simplified (2 2 2) to (λ (N) (atan2 1 (+ 1 (+ N (* N N)))))
1546850235.339 * * * [misc]progress:  adding candidates to table
1546850235.509 * * [misc]progress:  iteration 3 / 4
1546850235.509 * * * [misc]progress:  picking best candidate
1546850235.513 * * * * [misc]pick:  Picked  #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546850235.513 * * * [misc]progress:  localizing error
1546850235.519 * * * [misc]progress:  generating rewritten candidates
1546850235.519 * * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 2)
1546850235.520 * * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 1)
1546850235.520 * * * * [misc]progress:  [ 3 / 4 ] rewriting at (2)
1546850235.527 * * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 2 1)
1546850235.528 * * * [misc]progress:  generating series expansions
1546850235.528 * * * * [misc]progress:  [ 1 / 4 ] generating series at (2 2)
1546850235.528 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850235.528 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in (N) around 0
1546850235.528 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1546850235.529 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1546850235.529 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546850235.529 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850235.529 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546850235.529 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1546850235.529 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1546850235.529 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546850235.529 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850235.530 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546850235.530 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850235.530 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.531 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546850235.531 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.532 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546850235.532 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.532 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546850235.533 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.533 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546850235.533 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.534 * [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
1546850235.534 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.534 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850235.535 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ (/ 1 N) 1) (/ 1 N))))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1546850235.535 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in (N) around 0
1546850235.535 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1546850235.535 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1546850235.535 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546850235.535 * [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))))
1546850235.535 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546850235.535 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1546850235.535 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1546850235.536 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546850235.536 * [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))))
1546850235.536 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546850235.536 * [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))))
1546850235.536 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.537 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546850235.537 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.538 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546850235.538 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.539 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546850235.539 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.539 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546850235.539 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.540 * [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
1546850235.540 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.540 * [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))))
1546850235.540 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ (/ 1 (- N)) 1) (/ 1 (- N)))))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1546850235.540 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in (N) around 0
1546850235.540 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1546850235.540 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1546850235.540 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546850235.541 * [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))))
1546850235.541 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546850235.541 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1546850235.541 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1546850235.541 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546850235.541 * [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))))
1546850235.541 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546850235.541 * [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))))
1546850235.541 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.542 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546850235.542 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.542 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546850235.542 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.543 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546850235.543 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.543 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546850235.543 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.544 * [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
1546850235.544 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.544 * [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))))
1546850235.544 * * * * [misc]progress:  [ 2 / 4 ] generating series at (2 1)
1546850235.544 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850235.544 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in (N) around 0
1546850235.544 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1546850235.544 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1546850235.544 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546850235.545 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850235.545 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546850235.545 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1546850235.545 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1546850235.545 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546850235.545 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850235.545 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546850235.545 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850235.545 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.546 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546850235.546 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.546 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546850235.546 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.547 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546850235.547 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.547 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546850235.547 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.548 * [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
1546850235.548 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.548 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850235.548 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ (/ 1 N) 1) (/ 1 N))))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1546850235.548 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in (N) around 0
1546850235.548 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1546850235.548 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1546850235.548 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546850235.548 * [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))))
1546850235.548 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546850235.548 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1546850235.548 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1546850235.549 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546850235.549 * [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))))
1546850235.549 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546850235.549 * [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))))
1546850235.549 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.550 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546850235.550 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.550 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546850235.550 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.551 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546850235.551 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.551 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546850235.551 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.552 * [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
1546850235.552 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.552 * [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))))
1546850235.552 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ (/ 1 (- N)) 1) (/ 1 (- N)))))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1546850235.552 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in (N) around 0
1546850235.552 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1546850235.552 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1546850235.552 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546850235.552 * [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))))
1546850235.552 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546850235.552 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1546850235.552 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1546850235.552 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546850235.553 * [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))))
1546850235.553 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546850235.553 * [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))))
1546850235.553 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.554 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546850235.554 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.554 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546850235.554 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.555 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546850235.555 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.555 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546850235.555 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.556 * [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
1546850235.556 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.556 * [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))))
1546850235.556 * * * * [misc]progress:  [ 3 / 4 ] generating series at (2)
1546850235.556 * [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)))
1546850235.556 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in (N) around 0
1546850235.556 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1546850235.556 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546850235.556 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1546850235.556 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546850235.556 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546850235.556 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.556 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.556 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.556 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.557 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.557 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.557 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546850235.557 * [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)))
1546850235.557 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in (N) around 0
1546850235.557 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1546850235.557 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546850235.557 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1546850235.557 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546850235.557 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546850235.557 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.557 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.557 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.557 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.557 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.557 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.558 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow (/ 1 N) 2)) (+ (/ 1 (/ 1 N)) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546850235.558 * [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)))
1546850235.558 * [misc]approximate:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in (N) around 0
1546850235.558 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1546850235.558 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546850235.558 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1546850235.558 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546850235.558 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546850235.558 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.558 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.558 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.558 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.558 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.558 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.559 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow (/ 1 (- N)) 2)) 1) (/ 1 (/ 1 (- N))))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546850235.559 * * * * [misc]progress:  [ 4 / 4 ] generating series at (2 2 1)
1546850235.559 * [misc]backup-simplify:  Simplify (atan2 1 (+ 1 (* (+ N 1) N))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546850235.559 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in (N) around 0
1546850235.559 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1546850235.559 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546850235.559 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1546850235.559 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546850235.559 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546850235.559 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.559 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.559 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.559 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.559 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.559 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.559 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546850235.559 * [misc]backup-simplify:  Simplify (atan2 1 (+ 1 (* (+ (/ 1 N) 1) (/ 1 N)))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546850235.559 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in (N) around 0
1546850235.559 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1546850235.560 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546850235.560 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1546850235.560 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546850235.560 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546850235.560 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.560 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.560 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.560 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.560 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.560 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.560 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow (/ 1 N) 2)) (+ (/ 1 (/ 1 N)) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546850235.560 * [misc]backup-simplify:  Simplify (atan2 1 (+ 1 (* (+ (/ 1 (- N)) 1) (/ 1 (- N))))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546850235.560 * [misc]approximate:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in (N) around 0
1546850235.560 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1546850235.560 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546850235.560 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1546850235.561 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546850235.561 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546850235.561 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.561 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.561 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.561 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.561 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.561 * [misc]backup-simplify:  Simplify 0 into 0
1546850235.561 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow (/ 1 (- N)) 2)) 1) (/ 1 (/ 1 (- N))))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546850235.561 * * * [misc]progress:  simplifying candidates
1546850235.561 * * * * [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)))>
1546850235.561 * * * * [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)))>
1546850235.561 * * * * [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))))))))>
1546850235.561 * * * * [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))))))))>
1546850235.561 * * * * [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))))))))>
1546850235.561 * * * * [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))))))))>
1546850235.561 * * * * [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))))))))>
1546850235.561 * [enter]simplify:  Simplifying (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1546850235.561 * * [misc]simplify:  iters left: 6 (9 enodes)
1546850235.563 * * [misc]simplify:  iters left: 5 (15 enodes)
1546850235.565 * * [misc]simplify:  iters left: 4 (22 enodes)
1546850235.568 * * [misc]simplify:  iters left: 3 (32 enodes)
1546850235.572 * * [misc]simplify:  iters left: 2 (48 enodes)
1546850235.587 * * [misc]simplify:  iters left: 1 (49 enodes)
1546850235.597 * [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1)))))
1546850235.597 * [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))))))))
1546850235.598 * * * * [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))))))))>
1546850235.598 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1546850235.598 * * [misc]simplify:  iters left: 6 (8 enodes)
1546850235.600 * * [misc]simplify:  iters left: 5 (13 enodes)
1546850235.604 * * [misc]simplify:  iters left: 4 (20 enodes)
1546850235.610 * * [misc]simplify:  iters left: 3 (30 enodes)
1546850235.614 * * [misc]simplify:  iters left: 2 (45 enodes)
1546850235.621 * * [misc]simplify:  iters left: 1 (46 enodes)
1546850235.625 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1546850235.625 * [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))))))))
1546850235.625 * * * * [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)))))))>
1546850235.625 * [enter]simplify:  Simplifying (sqrt 1)
1546850235.625 * * [misc]simplify:  iters left: 1 (2 enodes)
1546850235.626 * [exit]simplify:  Simplified to 1
1546850235.626 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* 1 (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))
1546850235.626 * * * * [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))))))))>
1546850235.626 * * * * [misc]progress:  [ 11 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (fabs (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1546850235.626 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
1546850235.626 * * [misc]simplify:  iters left: 6 (7 enodes)
1546850235.627 * * [misc]simplify:  iters left: 5 (12 enodes)
1546850235.628 * * [misc]simplify:  iters left: 4 (19 enodes)
1546850235.631 * * [misc]simplify:  iters left: 3 (29 enodes)
1546850235.635 * * [misc]simplify:  iters left: 2 (45 enodes)
1546850235.642 * * [misc]simplify:  iters left: 1 (46 enodes)
1546850235.645 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546850235.645 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (fabs (sqrt (atan2 1 (+ (+ N 1) (* N N)))))))
1546850235.645 * * * * [misc]progress:  [ 12 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* 1 (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1546850235.645 * * * * [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))))))>
1546850235.645 * * * * [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))))))>
1546850235.645 * * * * [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))))))>
1546850235.645 * * * * [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))))))>
1546850235.645 * * * * [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))))))>
1546850235.645 * * * * [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))))))>
1546850235.645 * * * * [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))))))>
1546850235.645 * [enter]simplify:  Simplifying (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1546850235.646 * * [misc]simplify:  iters left: 6 (9 enodes)
1546850235.647 * * [misc]simplify:  iters left: 5 (15 enodes)
1546850235.650 * * [misc]simplify:  iters left: 4 (22 enodes)
1546850235.657 * * [misc]simplify:  iters left: 3 (32 enodes)
1546850235.665 * * [misc]simplify:  iters left: 2 (48 enodes)
1546850235.680 * * [misc]simplify:  iters left: 1 (49 enodes)
1546850235.686 * [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1)))))
1546850235.687 * [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))))))
1546850235.687 * * * * [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))))))>
1546850235.687 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1546850235.687 * * [misc]simplify:  iters left: 6 (8 enodes)
1546850235.689 * * [misc]simplify:  iters left: 5 (13 enodes)
1546850235.693 * * [misc]simplify:  iters left: 4 (20 enodes)
1546850235.701 * * [misc]simplify:  iters left: 3 (30 enodes)
1546850235.708 * * [misc]simplify:  iters left: 2 (45 enodes)
1546850235.723 * * [misc]simplify:  iters left: 1 (46 enodes)
1546850235.729 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1546850235.729 * [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))))))
1546850235.729 * * * * [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))))))>
1546850235.729 * [enter]simplify:  Simplifying (sqrt 1)
1546850235.729 * * [misc]simplify:  iters left: 1 (2 enodes)
1546850235.731 * [exit]simplify:  Simplified to 1
1546850235.731 * [misc]simplify:  Simplified (2 1 1) to (λ (N) (* (* 1 (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1546850235.731 * * * * [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))))))>
1546850235.731 * * * * [misc]progress:  [ 23 / 73 ] simplifiying candidate #<alt (λ (N) (* (fabs (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546850235.731 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
1546850235.731 * * [misc]simplify:  iters left: 6 (7 enodes)
1546850235.733 * * [misc]simplify:  iters left: 5 (12 enodes)
1546850235.736 * * [misc]simplify:  iters left: 4 (19 enodes)
1546850235.739 * * [misc]simplify:  iters left: 3 (29 enodes)
1546850235.742 * * [misc]simplify:  iters left: 2 (45 enodes)
1546850235.750 * * [misc]simplify:  iters left: 1 (46 enodes)
1546850235.753 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546850235.753 * [misc]simplify:  Simplified (2 1 1) to (λ (N) (* (fabs (sqrt (atan2 1 (+ (+ N 1) (* N N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1546850235.753 * * * * [misc]progress:  [ 24 / 73 ] simplifiying candidate #<alt (λ (N) (* (* 1 (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546850235.753 * * * * [misc]progress:  [ 25 / 73 ] simplifiying candidate #<alt (λ (N) (pow (atan2 1 (+ 1 (* (+ N 1) N))) (+ 1/2 1/2)))>
1546850235.753 * [enter]simplify:  Simplifying (atan2 1 (+ 1 (* (+ N 1) N)))
1546850235.753 * * [misc]simplify:  iters left: 6 (6 enodes)
1546850235.754 * * [misc]simplify:  iters left: 5 (11 enodes)
1546850235.755 * * [misc]simplify:  iters left: 4 (18 enodes)
1546850235.758 * * [misc]simplify:  iters left: 3 (28 enodes)
1546850235.761 * * [misc]simplify:  iters left: 2 (44 enodes)
1546850235.768 * * [misc]simplify:  iters left: 1 (45 enodes)
1546850235.771 * [exit]simplify:  Simplified to (atan2 1 (+ (+ N 1) (* N N)))
1546850235.771 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (atan2 1 (+ (+ N 1) (* N N))) (+ 1/2 1/2)))
1546850235.772 * [enter]simplify:  Simplifying (+ 1/2 1/2)
1546850235.772 * * [misc]simplify:  iters left: 2 (2 enodes)
1546850235.772 * * [misc]simplify:  iters left: 1 (3 enodes)
1546850235.773 * [exit]simplify:  Simplified to 1
1546850235.773 * [misc]simplify:  Simplified (2 2) to (λ (N) (pow (atan2 1 (+ 1 (* (+ N 1) N))) 1))
1546850235.773 * * * * [misc]progress:  [ 26 / 73 ] simplifiying candidate #<alt (λ (N) (pow (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (+ 1 1)))>
1546850235.773 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
1546850235.773 * * [misc]simplify:  iters left: 6 (7 enodes)
1546850235.774 * * [misc]simplify:  iters left: 5 (12 enodes)
1546850235.775 * * [misc]simplify:  iters left: 4 (19 enodes)
1546850235.778 * * [misc]simplify:  iters left: 3 (29 enodes)
1546850235.781 * * [misc]simplify:  iters left: 2 (45 enodes)
1546850235.792 * * [misc]simplify:  iters left: 1 (46 enodes)
1546850235.798 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546850235.798 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (+ 1 1)))
1546850235.798 * [enter]simplify:  Simplifying (+ 1 1)
1546850235.799 * * [misc]simplify:  iters left: 2 (2 enodes)
1546850235.800 * * [misc]simplify:  iters left: 1 (5 enodes)
1546850235.801 * [exit]simplify:  Simplified to 2
1546850235.801 * [misc]simplify:  Simplified (2 2) to (λ (N) (pow (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) 2))
1546850235.801 * * * * [misc]progress:  [ 27 / 73 ] simplifiying candidate #<alt (λ (N) (pow (* (atan2 1 (+ 1 (* (+ N 1) N))) (atan2 1 (+ 1 (* (+ N 1) N)))) 1/2))>
1546850235.801 * [enter]simplify:  Simplifying (* (atan2 1 (+ 1 (* (+ N 1) N))) (atan2 1 (+ 1 (* (+ N 1) N))))
1546850235.801 * * [misc]simplify:  iters left: 6 (7 enodes)
1546850235.804 * * [misc]simplify:  iters left: 5 (12 enodes)
1546850235.807 * * [misc]simplify:  iters left: 4 (19 enodes)
1546850235.812 * * [misc]simplify:  iters left: 3 (29 enodes)
1546850235.819 * * [misc]simplify:  iters left: 2 (45 enodes)
1546850235.833 * * [misc]simplify:  iters left: 1 (46 enodes)
1546850235.839 * [exit]simplify:  Simplified to (* (atan2 1 (+ (+ N 1) (* N N))) (atan2 1 (+ (+ N 1) (* N N))))
1546850235.840 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (* (atan2 1 (+ (+ N 1) (* N N))) (atan2 1 (+ (+ N 1) (* N N)))) 1/2))
1546850235.840 * * * * [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))>
1546850235.840 * [enter]simplify:  Simplifying (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1546850235.840 * * [misc]simplify:  iters left: 6 (8 enodes)
1546850235.842 * * [misc]simplify:  iters left: 5 (13 enodes)
1546850235.846 * * [misc]simplify:  iters left: 4 (21 enodes)
1546850235.852 * * [misc]simplify:  iters left: 3 (31 enodes)
1546850235.860 * * [misc]simplify:  iters left: 2 (46 enodes)
1546850235.876 * * [misc]simplify:  iters left: 1 (48 enodes)
1546850235.882 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1546850235.883 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (atan2 1 (+ (* N N) (+ N 1))) 1))
1546850235.883 * * * * [misc]progress:  [ 29 / 73 ] simplifiying candidate #<alt (λ (N) (pow (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) 2))>
1546850235.883 * * * * [misc]progress:  [ 30 / 73 ] simplifiying candidate #<alt (λ (N) (pow (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (+ 1 1)))>
1546850235.883 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
1546850235.883 * * [misc]simplify:  iters left: 6 (7 enodes)
1546850235.885 * * [misc]simplify:  iters left: 5 (12 enodes)
1546850235.888 * * [misc]simplify:  iters left: 4 (19 enodes)
1546850235.894 * * [misc]simplify:  iters left: 3 (29 enodes)
1546850235.901 * * [misc]simplify:  iters left: 2 (45 enodes)
1546850235.914 * * [misc]simplify:  iters left: 1 (46 enodes)
1546850235.921 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546850235.921 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (+ 1 1)))
1546850235.921 * * * * [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))>
1546850235.922 * * * * [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))))))))>
1546850235.922 * [enter]simplify:  Simplifying (+ (log (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (log (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1546850235.922 * * [misc]simplify:  iters left: 6 (9 enodes)
1546850235.924 * * [misc]simplify:  iters left: 5 (14 enodes)
1546850235.928 * * [misc]simplify:  iters left: 4 (21 enodes)
1546850235.934 * * [misc]simplify:  iters left: 3 (31 enodes)
1546850235.940 * * [misc]simplify:  iters left: 2 (46 enodes)
1546850235.954 * * [misc]simplify:  iters left: 1 (48 enodes)
1546850235.961 * [exit]simplify:  Simplified to (+ (log (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (log (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1546850235.961 * [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))))))))
1546850235.961 * * * * [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))))))))>
1546850235.961 * * * * [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))))))))>
1546850235.961 * * * * [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))))))))>
1546850235.961 * [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))))))
1546850235.962 * * [misc]simplify:  iters left: 6 (10 enodes)
1546850235.965 * * [misc]simplify:  iters left: 5 (20 enodes)
1546850235.970 * * [misc]simplify:  iters left: 4 (36 enodes)
1546850235.980 * * [misc]simplify:  iters left: 3 (51 enodes)
1546850235.991 * * [misc]simplify:  iters left: 2 (70 enodes)
1546850236.010 * * [misc]simplify:  iters left: 1 (74 enodes)
1546850236.021 * [exit]simplify:  Simplified to (pow (atan2 1 (+ (+ N 1) (* N N))) 3)
1546850236.021 * [misc]simplify:  Simplified (2 1) to (λ (N) (cbrt (pow (atan2 1 (+ (+ N 1) (* N N))) 3)))
1546850236.021 * * * * [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))))))))>
1546850236.021 * * * * [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))))))))>
1546850236.021 * * * * [misc]progress:  [ 38 / 73 ] simplifiying candidate #<alt (λ (N) (sqrt (* (atan2 1 (+ 1 (* (+ N 1) N))) (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546850236.022 * [enter]simplify:  Simplifying (* (atan2 1 (+ 1 (* (+ N 1) N))) (atan2 1 (+ 1 (* (+ N 1) N))))
1546850236.022 * * [misc]simplify:  iters left: 6 (7 enodes)
1546850236.024 * * [misc]simplify:  iters left: 5 (12 enodes)
1546850236.028 * * [misc]simplify:  iters left: 4 (19 enodes)
1546850236.034 * * [misc]simplify:  iters left: 3 (29 enodes)
1546850236.041 * * [misc]simplify:  iters left: 2 (45 enodes)
1546850236.057 * * [misc]simplify:  iters left: 1 (46 enodes)
1546850236.064 * [exit]simplify:  Simplified to (* (atan2 1 (+ (+ N 1) (* N N))) (atan2 1 (+ (+ N 1) (* N N))))
1546850236.064 * [misc]simplify:  Simplified (2 1) to (λ (N) (sqrt (* (atan2 1 (+ (+ N 1) (* N N))) (atan2 1 (+ (+ N 1) (* N N))))))
1546850236.064 * * * * [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))))))))>
1546850236.064 * * * * [misc]progress:  [ 40 / 73 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* (+ N 1) N))))>
1546850236.064 * [enter]simplify:  Simplifying (+ 1 (* (+ N 1) N))
1546850236.064 * * [misc]simplify:  iters left: 6 (5 enodes)
1546850236.066 * * [misc]simplify:  iters left: 5 (10 enodes)
1546850236.069 * * [misc]simplify:  iters left: 4 (17 enodes)
1546850236.074 * * [misc]simplify:  iters left: 3 (27 enodes)
1546850236.080 * * [misc]simplify:  iters left: 2 (42 enodes)
1546850236.095 * * [misc]simplify:  iters left: 1 (43 enodes)
1546850236.100 * [exit]simplify:  Simplified to (+ (+ N 1) (* N N))
1546850236.101 * [misc]simplify:  Simplified (2 2) to (λ (N) (atan2 1 (+ (+ N 1) (* N N))))
1546850236.101 * * * * [misc]progress:  [ 41 / 73 ] simplifiying candidate #<alt (λ (N) (* 1 (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1546850236.101 * * * * [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)))))))>
1546850236.101 * [enter]simplify:  Simplifying (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1546850236.101 * * [misc]simplify:  iters left: 6 (8 enodes)
1546850236.104 * * [misc]simplify:  iters left: 5 (13 enodes)
1546850236.107 * * [misc]simplify:  iters left: 4 (20 enodes)
1546850236.114 * * [misc]simplify:  iters left: 3 (30 enodes)
1546850236.121 * * [misc]simplify:  iters left: 2 (45 enodes)
1546850236.136 * * [misc]simplify:  iters left: 1 (46 enodes)
1546850236.142 * [exit]simplify:  Simplified to (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1546850236.142 * [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)))))))
1546850236.142 * * * * [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)))))))>
1546850236.143 * [enter]simplify:  Simplifying (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1546850236.143 * * [misc]simplify:  iters left: 6 (8 enodes)
1546850236.144 * * [misc]simplify:  iters left: 5 (13 enodes)
1546850236.146 * * [misc]simplify:  iters left: 4 (20 enodes)
1546850236.149 * * [misc]simplify:  iters left: 3 (30 enodes)
1546850236.152 * * [misc]simplify:  iters left: 2 (45 enodes)
1546850236.160 * * [misc]simplify:  iters left: 1 (46 enodes)
1546850236.163 * [exit]simplify:  Simplified to (sqrt (cbrt (atan2 1 (+ (* N N) (+ N 1)))))
1546850236.163 * [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)))))))
1546850236.163 * * * * [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)))))))>
1546850236.163 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1546850236.164 * * [misc]simplify:  iters left: 6 (8 enodes)
1546850236.165 * * [misc]simplify:  iters left: 5 (13 enodes)
1546850236.167 * * [misc]simplify:  iters left: 4 (20 enodes)
1546850236.170 * * [misc]simplify:  iters left: 3 (30 enodes)
1546850236.174 * * [misc]simplify:  iters left: 2 (45 enodes)
1546850236.181 * * [misc]simplify:  iters left: 1 (46 enodes)
1546850236.184 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1546850236.184 * [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)))))))
1546850236.184 * * * * [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))))))>
1546850236.184 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
1546850236.185 * * [misc]simplify:  iters left: 6 (7 enodes)
1546850236.186 * * [misc]simplify:  iters left: 5 (12 enodes)
1546850236.187 * * [misc]simplify:  iters left: 4 (19 enodes)
1546850236.190 * * [misc]simplify:  iters left: 3 (29 enodes)
1546850236.195 * * [misc]simplify:  iters left: 2 (45 enodes)
1546850236.210 * * [misc]simplify:  iters left: 1 (46 enodes)
1546850236.217 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546850236.217 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt 1)) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1546850236.217 * * * * [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)))))))>
1546850236.217 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1546850236.217 * * [misc]simplify:  iters left: 6 (8 enodes)
1546850236.220 * * [misc]simplify:  iters left: 5 (13 enodes)
1546850236.223 * * [misc]simplify:  iters left: 4 (20 enodes)
1546850236.228 * * [misc]simplify:  iters left: 3 (30 enodes)
1546850236.235 * * [misc]simplify:  iters left: 2 (45 enodes)
1546850236.249 * * [misc]simplify:  iters left: 1 (46 enodes)
1546850236.256 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1546850236.256 * [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)))))))
1546850236.256 * * * * [misc]progress:  [ 47 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) 1) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546850236.256 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
1546850236.256 * * [misc]simplify:  iters left: 6 (7 enodes)
1546850236.259 * * [misc]simplify:  iters left: 5 (12 enodes)
1546850236.262 * * [misc]simplify:  iters left: 4 (19 enodes)
1546850236.268 * * [misc]simplify:  iters left: 3 (29 enodes)
1546850236.274 * * [misc]simplify:  iters left: 2 (45 enodes)
1546850236.290 * * [misc]simplify:  iters left: 1 (46 enodes)
1546850236.296 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546850236.296 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) 1) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1546850236.296 * * * * [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)))))))>
1546850236.296 * [enter]simplify:  Simplifying (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1546850236.296 * * [misc]simplify:  iters left: 6 (9 enodes)
1546850236.299 * * [misc]simplify:  iters left: 5 (14 enodes)
1546850236.303 * * [misc]simplify:  iters left: 4 (21 enodes)
1546850236.309 * * [misc]simplify:  iters left: 3 (31 enodes)
1546850236.316 * * [misc]simplify:  iters left: 2 (46 enodes)
1546850236.332 * * [misc]simplify:  iters left: 1 (48 enodes)
1546850236.339 * [exit]simplify:  Simplified to (* (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1546850236.339 * [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)))))))
1546850236.339 * * * * [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)))))))>
1546850236.340 * [enter]simplify:  Simplifying (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1546850236.340 * * [misc]simplify:  iters left: 6 (9 enodes)
1546850236.342 * * [misc]simplify:  iters left: 5 (15 enodes)
1546850236.346 * * [misc]simplify:  iters left: 4 (22 enodes)
1546850236.356 * * [misc]simplify:  iters left: 3 (32 enodes)
1546850236.369 * * [misc]simplify:  iters left: 2 (48 enodes)
1546850236.386 * * [misc]simplify:  iters left: 1 (49 enodes)
1546850236.393 * [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1)))))
1546850236.393 * [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)))))))
1546850236.393 * * * * [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)))))))>
1546850236.394 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1546850236.394 * * [misc]simplify:  iters left: 6 (8 enodes)
1546850236.396 * * [misc]simplify:  iters left: 5 (13 enodes)
1546850236.400 * * [misc]simplify:  iters left: 4 (20 enodes)
1546850236.406 * * [misc]simplify:  iters left: 3 (30 enodes)
1546850236.414 * * [misc]simplify:  iters left: 2 (45 enodes)
1546850236.429 * * [misc]simplify:  iters left: 1 (46 enodes)
1546850236.432 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1546850236.432 * [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)))))))
1546850236.432 * * * * [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)))))))>
1546850236.432 * [enter]simplify:  Simplifying (sqrt 1)
1546850236.432 * * [misc]simplify:  iters left: 1 (2 enodes)
1546850236.433 * [exit]simplify:  Simplified to 1
1546850236.433 * [misc]simplify:  Simplified (2 1) to (λ (N) (* 1 (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))
1546850236.433 * * * * [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)))))))>
1546850236.434 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1546850236.434 * * [misc]simplify:  iters left: 6 (8 enodes)
1546850236.435 * * [misc]simplify:  iters left: 5 (13 enodes)
1546850236.436 * * [misc]simplify:  iters left: 4 (20 enodes)
1546850236.439 * * [misc]simplify:  iters left: 3 (30 enodes)
1546850236.443 * * [misc]simplify:  iters left: 2 (45 enodes)
1546850236.450 * * [misc]simplify:  iters left: 1 (46 enodes)
1546850236.453 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1546850236.453 * [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)))))))
1546850236.453 * * * * [misc]progress:  [ 53 / 73 ] simplifiying candidate #<alt (λ (N) (* 1 (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1546850236.453 * * * * [misc]progress:  [ 54 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546850236.453 * * * * [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))))>
1546850236.453 * * * * [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))))))))>
1546850236.453 * * * * [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))))))))>
1546850236.453 * * * * [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))))))))>
1546850236.454 * * * * [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))))))))>
1546850236.454 * * * * [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))))))))>
1546850236.454 * * * * [misc]progress:  [ 61 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (* 1 (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1546850236.454 * * * * [misc]progress:  [ 62 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1546850236.454 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850236.454 * * [misc]simplify:  iters left: 6 (8 enodes)
1546850236.455 * * [misc]simplify:  iters left: 5 (15 enodes)
1546850236.457 * * [misc]simplify:  iters left: 4 (22 enodes)
1546850236.460 * * [misc]simplify:  iters left: 3 (24 enodes)
1546850236.465 * * [misc]simplify:  iters left: 2 (30 enodes)
1546850236.473 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546850236.474 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1546850236.474 * * * * [misc]progress:  [ 63 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1546850236.474 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850236.474 * * [misc]simplify:  iters left: 6 (8 enodes)
1546850236.476 * * [misc]simplify:  iters left: 5 (15 enodes)
1546850236.480 * * [misc]simplify:  iters left: 4 (22 enodes)
1546850236.485 * * [misc]simplify:  iters left: 3 (24 enodes)
1546850236.491 * * [misc]simplify:  iters left: 2 (30 enodes)
1546850236.499 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546850236.499 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1546850236.499 * * * * [misc]progress:  [ 64 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1546850236.499 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850236.499 * * [misc]simplify:  iters left: 6 (8 enodes)
1546850236.502 * * [misc]simplify:  iters left: 5 (15 enodes)
1546850236.506 * * [misc]simplify:  iters left: 4 (22 enodes)
1546850236.511 * * [misc]simplify:  iters left: 3 (24 enodes)
1546850236.516 * * [misc]simplify:  iters left: 2 (30 enodes)
1546850236.525 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546850236.525 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1546850236.525 * * * * [misc]progress:  [ 65 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546850236.525 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850236.525 * * [misc]simplify:  iters left: 6 (8 enodes)
1546850236.527 * * [misc]simplify:  iters left: 5 (15 enodes)
1546850236.531 * * [misc]simplify:  iters left: 4 (22 enodes)
1546850236.535 * * [misc]simplify:  iters left: 3 (24 enodes)
1546850236.538 * * [misc]simplify:  iters left: 2 (30 enodes)
1546850236.542 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546850236.542 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1546850236.542 * * * * [misc]progress:  [ 66 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546850236.542 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850236.542 * * [misc]simplify:  iters left: 6 (8 enodes)
1546850236.543 * * [misc]simplify:  iters left: 5 (15 enodes)
1546850236.545 * * [misc]simplify:  iters left: 4 (22 enodes)
1546850236.548 * * [misc]simplify:  iters left: 3 (24 enodes)
1546850236.550 * * [misc]simplify:  iters left: 2 (30 enodes)
1546850236.554 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546850236.554 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1546850236.554 * * * * [misc]progress:  [ 67 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546850236.554 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850236.554 * * [misc]simplify:  iters left: 6 (8 enodes)
1546850236.555 * * [misc]simplify:  iters left: 5 (15 enodes)
1546850236.557 * * [misc]simplify:  iters left: 4 (22 enodes)
1546850236.560 * * [misc]simplify:  iters left: 3 (24 enodes)
1546850236.566 * * [misc]simplify:  iters left: 2 (30 enodes)
1546850236.574 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546850236.574 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1546850236.574 * * * * [misc]progress:  [ 68 / 73 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1546850236.574 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1546850236.574 * * [misc]simplify:  iters left: 6 (7 enodes)
1546850236.576 * * [misc]simplify:  iters left: 5 (14 enodes)
1546850236.580 * * [misc]simplify:  iters left: 4 (21 enodes)
1546850236.586 * * [misc]simplify:  iters left: 3 (23 enodes)
1546850236.591 * * [misc]simplify:  iters left: 2 (29 enodes)
1546850236.599 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1546850236.600 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1546850236.600 * * * * [misc]progress:  [ 69 / 73 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1546850236.600 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1546850236.600 * * [misc]simplify:  iters left: 6 (7 enodes)
1546850236.602 * * [misc]simplify:  iters left: 5 (14 enodes)
1546850236.604 * * [misc]simplify:  iters left: 4 (21 enodes)
1546850236.606 * * [misc]simplify:  iters left: 3 (23 enodes)
1546850236.609 * * [misc]simplify:  iters left: 2 (29 enodes)
1546850236.613 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1546850236.613 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1546850236.613 * * * * [misc]progress:  [ 70 / 73 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1546850236.613 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1546850236.613 * * [misc]simplify:  iters left: 6 (7 enodes)
1546850236.614 * * [misc]simplify:  iters left: 5 (14 enodes)
1546850236.616 * * [misc]simplify:  iters left: 4 (21 enodes)
1546850236.618 * * [misc]simplify:  iters left: 3 (23 enodes)
1546850236.621 * * [misc]simplify:  iters left: 2 (29 enodes)
1546850236.625 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1546850236.625 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1546850236.625 * * * * [misc]progress:  [ 71 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1546850236.625 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1546850236.625 * * [misc]simplify:  iters left: 6 (7 enodes)
1546850236.626 * * [misc]simplify:  iters left: 5 (14 enodes)
1546850236.629 * * [misc]simplify:  iters left: 4 (21 enodes)
1546850236.634 * * [misc]simplify:  iters left: 3 (23 enodes)
1546850236.640 * * [misc]simplify:  iters left: 2 (29 enodes)
1546850236.648 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1546850236.648 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1546850236.648 * * * * [misc]progress:  [ 72 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1546850236.648 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1546850236.648 * * [misc]simplify:  iters left: 6 (7 enodes)
1546850236.650 * * [misc]simplify:  iters left: 5 (14 enodes)
1546850236.654 * * [misc]simplify:  iters left: 4 (21 enodes)
1546850236.659 * * [misc]simplify:  iters left: 3 (23 enodes)
1546850236.664 * * [misc]simplify:  iters left: 2 (29 enodes)
1546850236.672 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1546850236.672 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1546850236.672 * * * * [misc]progress:  [ 73 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1546850236.672 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1546850236.672 * * [misc]simplify:  iters left: 6 (7 enodes)
1546850236.674 * * [misc]simplify:  iters left: 5 (14 enodes)
1546850236.678 * * [misc]simplify:  iters left: 4 (21 enodes)
1546850236.683 * * [misc]simplify:  iters left: 3 (23 enodes)
1546850236.688 * * [misc]simplify:  iters left: 2 (29 enodes)
1546850236.697 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1546850236.697 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1546850236.697 * * * [misc]progress:  adding candidates to table
1546850237.438 * * [misc]progress:  iteration 4 / 4
1546850237.438 * * * [misc]progress:  picking best candidate
1546850237.454 * * * * [misc]pick:  Picked  #<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))))))))>
1546850237.454 * * * [misc]progress:  localizing error
1546850237.477 * * * [misc]progress:  generating rewritten candidates
1546850237.478 * * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 2 2 1)
1546850237.479 * * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 2 1 1)
1546850237.480 * * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 1)
1546850237.481 * * * * [misc]progress:  [ 4 / 4 ] rewriting at (2)
1546850237.508 * * * [misc]progress:  generating series expansions
1546850237.508 * * * * [misc]progress:  [ 1 / 4 ] generating series at (2 2 2 1)
1546850237.508 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850237.508 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in (N) around 0
1546850237.508 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1546850237.508 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1546850237.508 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546850237.508 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850237.509 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546850237.509 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1546850237.509 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1546850237.509 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546850237.509 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850237.509 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546850237.509 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850237.509 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.510 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546850237.510 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.510 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546850237.510 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.511 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546850237.511 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.511 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546850237.511 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.512 * [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
1546850237.512 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.512 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850237.512 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ (/ 1 N) 1) (/ 1 N))))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1546850237.512 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in (N) around 0
1546850237.512 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1546850237.512 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1546850237.512 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546850237.512 * [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))))
1546850237.513 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546850237.513 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1546850237.513 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1546850237.513 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546850237.513 * [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))))
1546850237.513 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546850237.513 * [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))))
1546850237.513 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.514 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546850237.514 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.514 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546850237.514 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.515 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546850237.515 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.515 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546850237.515 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.516 * [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
1546850237.516 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.516 * [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))))
1546850237.516 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ (/ 1 (- N)) 1) (/ 1 (- N)))))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1546850237.516 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in (N) around 0
1546850237.516 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1546850237.516 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1546850237.516 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546850237.516 * [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))))
1546850237.517 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546850237.517 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1546850237.517 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1546850237.517 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546850237.517 * [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))))
1546850237.517 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546850237.517 * [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))))
1546850237.517 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.518 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546850237.518 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.518 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546850237.518 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.519 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546850237.519 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.519 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546850237.519 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.520 * [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
1546850237.520 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.520 * [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))))
1546850237.520 * * * * [misc]progress:  [ 2 / 4 ] generating series at (2 2 1 1)
1546850237.520 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850237.520 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in (N) around 0
1546850237.520 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1546850237.520 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1546850237.520 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546850237.520 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850237.520 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546850237.520 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1546850237.521 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1546850237.521 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546850237.521 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850237.521 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546850237.521 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850237.521 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.522 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546850237.522 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.522 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546850237.522 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.522 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546850237.523 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.523 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546850237.523 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.523 * [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
1546850237.524 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.524 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850237.524 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ (/ 1 N) 1) (/ 1 N))))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1546850237.524 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in (N) around 0
1546850237.524 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1546850237.524 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1546850237.524 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546850237.524 * [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))))
1546850237.524 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546850237.524 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1546850237.524 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1546850237.524 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546850237.524 * [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))))
1546850237.525 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546850237.525 * [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))))
1546850237.525 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.525 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546850237.525 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.526 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546850237.526 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.526 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546850237.526 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.527 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546850237.527 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.527 * [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
1546850237.527 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.528 * [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))))
1546850237.528 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ (/ 1 (- N)) 1) (/ 1 (- N)))))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1546850237.528 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in (N) around 0
1546850237.528 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1546850237.528 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1546850237.528 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546850237.528 * [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))))
1546850237.528 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546850237.528 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1546850237.528 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1546850237.528 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546850237.529 * [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))))
1546850237.529 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546850237.529 * [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))))
1546850237.529 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.530 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546850237.530 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.530 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546850237.530 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.530 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546850237.531 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.531 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546850237.531 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.532 * [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
1546850237.532 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.532 * [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))))
1546850237.532 * * * * [misc]progress:  [ 3 / 4 ] generating series at (2 1)
1546850237.532 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850237.532 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in (N) around 0
1546850237.532 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1546850237.532 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1546850237.532 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546850237.532 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850237.532 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546850237.532 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1546850237.532 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1546850237.532 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546850237.533 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850237.533 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546850237.533 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850237.533 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.533 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546850237.533 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.534 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546850237.534 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.534 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546850237.534 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.535 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546850237.535 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.535 * [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
1546850237.535 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.535 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850237.536 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ (/ 1 N) 1) (/ 1 N))))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1546850237.536 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in (N) around 0
1546850237.536 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1546850237.536 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1546850237.536 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546850237.536 * [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))))
1546850237.536 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546850237.536 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1546850237.536 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1546850237.536 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546850237.536 * [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))))
1546850237.536 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546850237.537 * [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))))
1546850237.537 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.537 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546850237.537 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.538 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546850237.538 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.538 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546850237.538 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.539 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546850237.539 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.539 * [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
1546850237.539 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.540 * [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))))
1546850237.540 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ (/ 1 (- N)) 1) (/ 1 (- N)))))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1546850237.540 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in (N) around 0
1546850237.540 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1546850237.540 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1546850237.540 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546850237.541 * [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))))
1546850237.541 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546850237.541 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1546850237.541 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1546850237.541 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546850237.541 * [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))))
1546850237.542 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546850237.542 * [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))))
1546850237.542 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.543 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546850237.543 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.544 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546850237.544 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.545 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546850237.545 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.546 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546850237.546 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.547 * [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
1546850237.547 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.547 * [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))))
1546850237.547 * * * * [misc]progress:  [ 4 / 4 ] generating series at (2)
1546850237.548 * [misc]backup-simplify:  Simplify (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546850237.548 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in (N) around 0
1546850237.548 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1546850237.548 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546850237.548 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1546850237.548 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546850237.549 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546850237.549 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.549 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.549 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.549 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.549 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.549 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.549 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546850237.550 * [misc]backup-simplify:  Simplify (* (sqrt (atan2 1 (+ 1 (* (+ (/ 1 N) 1) (/ 1 N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ (/ 1 N) 1) (/ 1 N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ (/ 1 N) 1) (/ 1 N)))))))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546850237.550 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in (N) around 0
1546850237.550 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1546850237.550 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546850237.550 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1546850237.550 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546850237.550 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546850237.550 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.551 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.551 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.551 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.551 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.551 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.551 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow (/ 1 N) 2)) (+ (/ 1 (/ 1 N)) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546850237.552 * [misc]backup-simplify:  Simplify (* (sqrt (atan2 1 (+ 1 (* (+ (/ 1 (- N)) 1) (/ 1 (- N)))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ (/ 1 (- N)) 1) (/ 1 (- N))))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ (/ 1 (- N)) 1) (/ 1 (- N))))))))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546850237.552 * [misc]approximate:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in (N) around 0
1546850237.552 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1546850237.552 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546850237.552 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1546850237.552 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546850237.553 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546850237.553 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.553 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.553 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.553 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.553 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.553 * [misc]backup-simplify:  Simplify 0 into 0
1546850237.553 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow (/ 1 (- N)) 2)) 1) (/ 1 (/ 1 (- N))))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546850237.553 * * * [misc]progress:  simplifying candidates
1546850237.553 * * * * [misc]progress:  [ 1 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (pow (atan2 1 (+ 1 (* (+ N 1) N))) 1/2)))))>
1546850237.553 * * * * [misc]progress:  [ 2 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (pow (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) 1)))))>
1546850237.553 * * * * [misc]progress:  [ 3 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (exp (log (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))))>
1546850237.553 * * * * [misc]progress:  [ 4 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (log (exp (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))))>
1546850237.553 * * * * [misc]progress:  [ 5 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (* (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))))>
1546850237.554 * * * * [misc]progress:  [ 6 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (cbrt (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))))>
1546850237.554 * * * * [misc]progress:  [ 7 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (* (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))))))>
1546850237.554 * [enter]simplify:  Simplifying (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1546850237.554 * * [misc]simplify:  iters left: 6 (9 enodes)
1546850237.557 * * [misc]simplify:  iters left: 5 (15 enodes)
1546850237.561 * * [misc]simplify:  iters left: 4 (22 enodes)
1546850237.567 * * [misc]simplify:  iters left: 3 (32 enodes)
1546850237.575 * * [misc]simplify:  iters left: 2 (48 enodes)
1546850237.592 * * [misc]simplify:  iters left: 1 (49 enodes)
1546850237.599 * [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1)))))
1546850237.599 * [misc]simplify:  Simplified (2 2 2 1 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (* (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))))))
1546850237.599 * * * * [misc]progress:  [ 8 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))))>
1546850237.599 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1546850237.600 * * [misc]simplify:  iters left: 6 (8 enodes)
1546850237.602 * * [misc]simplify:  iters left: 5 (13 enodes)
1546850237.605 * * [misc]simplify:  iters left: 4 (20 enodes)
1546850237.611 * * [misc]simplify:  iters left: 3 (30 enodes)
1546850237.617 * * [misc]simplify:  iters left: 2 (45 enodes)
1546850237.632 * * [misc]simplify:  iters left: 1 (46 enodes)
1546850237.638 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1546850237.638 * [misc]simplify:  Simplified (2 2 2 1 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (* (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))))
1546850237.639 * * * * [misc]progress:  [ 9 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (* (sqrt 1) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))))>
1546850237.639 * [enter]simplify:  Simplifying (sqrt 1)
1546850237.639 * * [misc]simplify:  iters left: 1 (2 enodes)
1546850237.640 * [exit]simplify:  Simplified to 1
1546850237.640 * [misc]simplify:  Simplified (2 2 2 1 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (* 1 (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))))
1546850237.640 * * * * [misc]progress:  [ 10 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))))>
1546850237.640 * * * * [misc]progress:  [ 11 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (fabs (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))))>
1546850237.641 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
1546850237.641 * * [misc]simplify:  iters left: 6 (7 enodes)
1546850237.643 * * [misc]simplify:  iters left: 5 (12 enodes)
1546850237.646 * * [misc]simplify:  iters left: 4 (19 enodes)
1546850237.652 * * [misc]simplify:  iters left: 3 (29 enodes)
1546850237.659 * * [misc]simplify:  iters left: 2 (45 enodes)
1546850237.673 * * [misc]simplify:  iters left: 1 (46 enodes)
1546850237.679 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546850237.679 * [misc]simplify:  Simplified (2 2 2 1 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (fabs (sqrt (atan2 1 (+ (+ N 1) (* N N)))))))))
1546850237.679 * * * * [misc]progress:  [ 12 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (* 1 (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))))>
1546850237.679 * * * * [misc]progress:  [ 13 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (pow (atan2 1 (+ 1 (* (+ N 1) N))) 1/2)) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546850237.680 * * * * [misc]progress:  [ 14 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (pow (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) 1)) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546850237.680 * * * * [misc]progress:  [ 15 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (exp (log (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546850237.680 * * * * [misc]progress:  [ 16 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (log (exp (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546850237.680 * * * * [misc]progress:  [ 17 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (* (* (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 (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546850237.680 * * * * [misc]progress:  [ 18 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (cbrt (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546850237.680 * * * * [misc]progress:  [ 19 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (* (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546850237.680 * [enter]simplify:  Simplifying (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1546850237.680 * * [misc]simplify:  iters left: 6 (9 enodes)
1546850237.683 * * [misc]simplify:  iters left: 5 (15 enodes)
1546850237.687 * * [misc]simplify:  iters left: 4 (22 enodes)
1546850237.694 * * [misc]simplify:  iters left: 3 (32 enodes)
1546850237.702 * * [misc]simplify:  iters left: 2 (48 enodes)
1546850237.717 * * [misc]simplify:  iters left: 1 (49 enodes)
1546850237.726 * [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1)))))
1546850237.726 * [misc]simplify:  Simplified (2 2 1 1 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (* (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1546850237.726 * * * * [misc]progress:  [ 20 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546850237.726 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1546850237.727 * * [misc]simplify:  iters left: 6 (8 enodes)
1546850237.729 * * [misc]simplify:  iters left: 5 (13 enodes)
1546850237.732 * * [misc]simplify:  iters left: 4 (20 enodes)
1546850237.738 * * [misc]simplify:  iters left: 3 (30 enodes)
1546850237.742 * * [misc]simplify:  iters left: 2 (45 enodes)
1546850237.749 * * [misc]simplify:  iters left: 1 (46 enodes)
1546850237.753 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1546850237.753 * [misc]simplify:  Simplified (2 2 1 1 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (* (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1546850237.753 * * * * [misc]progress:  [ 21 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (* (sqrt 1) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546850237.753 * [enter]simplify:  Simplifying (sqrt 1)
1546850237.753 * * [misc]simplify:  iters left: 1 (2 enodes)
1546850237.754 * [exit]simplify:  Simplified to 1
1546850237.754 * [misc]simplify:  Simplified (2 2 1 1 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (* 1 (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1546850237.754 * * * * [misc]progress:  [ 22 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546850237.754 * * * * [misc]progress:  [ 23 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (fabs (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546850237.754 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
1546850237.754 * * [misc]simplify:  iters left: 6 (7 enodes)
1546850237.755 * * [misc]simplify:  iters left: 5 (12 enodes)
1546850237.756 * * [misc]simplify:  iters left: 4 (19 enodes)
1546850237.759 * * [misc]simplify:  iters left: 3 (29 enodes)
1546850237.763 * * [misc]simplify:  iters left: 2 (45 enodes)
1546850237.770 * * [misc]simplify:  iters left: 1 (46 enodes)
1546850237.774 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546850237.774 * [misc]simplify:  Simplified (2 2 1 1 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (fabs (sqrt (atan2 1 (+ (+ N 1) (* N N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1546850237.774 * * * * [misc]progress:  [ 24 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (* 1 (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546850237.774 * * * * [misc]progress:  [ 25 / 72 ] simplifiying candidate #<alt (λ (N) (* (pow (atan2 1 (+ 1 (* (+ N 1) N))) 1/2) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546850237.774 * * * * [misc]progress:  [ 26 / 72 ] simplifiying candidate #<alt (λ (N) (* (pow (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) 1) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546850237.775 * * * * [misc]progress:  [ 27 / 72 ] simplifiying candidate #<alt (λ (N) (* (exp (log (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546850237.775 * * * * [misc]progress:  [ 28 / 72 ] simplifiying candidate #<alt (λ (N) (* (log (exp (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546850237.775 * * * * [misc]progress:  [ 29 / 72 ] 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 (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546850237.775 * * * * [misc]progress:  [ 30 / 72 ] 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 (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546850237.775 * * * * [misc]progress:  [ 31 / 72 ] 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 (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546850237.775 * [enter]simplify:  Simplifying (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1546850237.775 * * [misc]simplify:  iters left: 6 (9 enodes)
1546850237.778 * * [misc]simplify:  iters left: 5 (15 enodes)
1546850237.781 * * [misc]simplify:  iters left: 4 (22 enodes)
1546850237.788 * * [misc]simplify:  iters left: 3 (32 enodes)
1546850237.795 * * [misc]simplify:  iters left: 2 (48 enodes)
1546850237.810 * * [misc]simplify:  iters left: 1 (49 enodes)
1546850237.817 * [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1)))))
1546850237.817 * [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 (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1546850237.817 * * * * [misc]progress:  [ 32 / 72 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546850237.818 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1546850237.818 * * [misc]simplify:  iters left: 6 (8 enodes)
1546850237.820 * * [misc]simplify:  iters left: 5 (13 enodes)
1546850237.823 * * [misc]simplify:  iters left: 4 (20 enodes)
1546850237.831 * * [misc]simplify:  iters left: 3 (30 enodes)
1546850237.838 * * [misc]simplify:  iters left: 2 (45 enodes)
1546850237.853 * * [misc]simplify:  iters left: 1 (46 enodes)
1546850237.859 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1546850237.859 * [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 (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1546850237.859 * * * * [misc]progress:  [ 33 / 72 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt 1) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546850237.860 * [enter]simplify:  Simplifying (sqrt 1)
1546850237.860 * * [misc]simplify:  iters left: 1 (2 enodes)
1546850237.861 * [exit]simplify:  Simplified to 1
1546850237.861 * [misc]simplify:  Simplified (2 1 1) to (λ (N) (* (* 1 (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1546850237.861 * * * * [misc]progress:  [ 34 / 72 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546850237.861 * * * * [misc]progress:  [ 35 / 72 ] simplifiying candidate #<alt (λ (N) (* (fabs (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546850237.861 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
1546850237.861 * * [misc]simplify:  iters left: 6 (7 enodes)
1546850237.864 * * [misc]simplify:  iters left: 5 (12 enodes)
1546850237.867 * * [misc]simplify:  iters left: 4 (19 enodes)
1546850237.873 * * [misc]simplify:  iters left: 3 (29 enodes)
1546850237.880 * * [misc]simplify:  iters left: 2 (45 enodes)
1546850237.894 * * [misc]simplify:  iters left: 1 (46 enodes)
1546850237.900 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546850237.900 * [misc]simplify:  Simplified (2 1 1) to (λ (N) (* (fabs (sqrt (atan2 1 (+ (+ N 1) (* N N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1546850237.900 * * * * [misc]progress:  [ 36 / 72 ] simplifiying candidate #<alt (λ (N) (* (* 1 (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546850237.900 * * * * [misc]progress:  [ 37 / 72 ] simplifiying candidate #<alt (λ (N) (pow (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (+ 1 (+ 1/2 1/2))))>
1546850237.901 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
1546850237.901 * * [misc]simplify:  iters left: 6 (7 enodes)
1546850237.903 * * [misc]simplify:  iters left: 5 (12 enodes)
1546850237.906 * * [misc]simplify:  iters left: 4 (19 enodes)
1546850237.912 * * [misc]simplify:  iters left: 3 (29 enodes)
1546850237.919 * * [misc]simplify:  iters left: 2 (45 enodes)
1546850237.934 * * [misc]simplify:  iters left: 1 (46 enodes)
1546850237.940 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546850237.940 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (+ 1 (+ 1/2 1/2))))
1546850237.940 * [enter]simplify:  Simplifying (+ 1 (+ 1/2 1/2))
1546850237.940 * * [misc]simplify:  iters left: 4 (4 enodes)
1546850237.943 * * [misc]simplify:  iters left: 3 (11 enodes)
1546850237.944 * [exit]simplify:  Simplified to 2
1546850237.944 * [misc]simplify:  Simplified (2 2) to (λ (N) (pow (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) 2))
1546850237.944 * * * * [misc]progress:  [ 38 / 72 ] simplifiying candidate #<alt (λ (N) (pow (* (atan2 1 (+ 1 (* (+ N 1) N))) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) 1/2))>
1546850237.944 * [enter]simplify:  Simplifying (* (atan2 1 (+ 1 (* (+ N 1) N))) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1546850237.944 * * [misc]simplify:  iters left: 6 (9 enodes)
1546850237.946 * * [misc]simplify:  iters left: 5 (17 enodes)
1546850237.949 * * [misc]simplify:  iters left: 4 (29 enodes)
1546850237.953 * * [misc]simplify:  iters left: 3 (41 enodes)
1546850237.959 * * [misc]simplify:  iters left: 2 (59 enodes)
1546850237.967 * * [misc]simplify:  iters left: 1 (60 enodes)
1546850237.971 * [exit]simplify:  Simplified to (* (atan2 1 (+ (* N N) (+ N 1))) (atan2 1 (+ (* N N) (+ N 1))))
1546850237.971 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (* (atan2 1 (+ (* N N) (+ N 1))) (atan2 1 (+ (* N N) (+ N 1)))) 1/2))
1546850237.971 * * * * [misc]progress:  [ 39 / 72 ] simplifiying candidate #<alt (λ (N) (pow (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))) 1))>
1546850237.971 * [enter]simplify:  Simplifying (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))
1546850237.971 * * [misc]simplify:  iters left: 6 (10 enodes)
1546850237.973 * * [misc]simplify:  iters left: 5 (18 enodes)
1546850237.975 * * [misc]simplify:  iters left: 4 (30 enodes)
1546850237.979 * * [misc]simplify:  iters left: 3 (43 enodes)
1546850237.984 * * [misc]simplify:  iters left: 2 (61 enodes)
1546850237.992 * * [misc]simplify:  iters left: 1 (62 enodes)
1546850237.996 * [exit]simplify:  Simplified to (atan2 1 (+ (+ N 1) (* N N)))
1546850237.996 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (atan2 1 (+ (+ N 1) (* N N))) 1))
1546850237.996 * * * * [misc]progress:  [ 40 / 72 ] simplifiying candidate #<alt (λ (N) (pow (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))) 1))>
1546850237.996 * [enter]simplify:  Simplifying (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))
1546850237.996 * * [misc]simplify:  iters left: 6 (10 enodes)
1546850237.998 * * [misc]simplify:  iters left: 5 (18 enodes)
1546850238.000 * * [misc]simplify:  iters left: 4 (30 enodes)
1546850238.005 * * [misc]simplify:  iters left: 3 (43 enodes)
1546850238.010 * * [misc]simplify:  iters left: 2 (61 enodes)
1546850238.018 * * [misc]simplify:  iters left: 1 (62 enodes)
1546850238.022 * [exit]simplify:  Simplified to (atan2 1 (+ (+ N 1) (* N N)))
1546850238.022 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (atan2 1 (+ (+ N 1) (* N N))) 1))
1546850238.022 * * * * [misc]progress:  [ 41 / 72 ] simplifiying candidate #<alt (λ (N) (pow (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))) 1))>
1546850238.022 * * * * [misc]progress:  [ 42 / 72 ] simplifiying candidate #<alt (λ (N) (exp (+ (log (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (+ (log (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (log (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))))>
1546850238.022 * [enter]simplify:  Simplifying (+ (log (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (+ (log (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (log (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1546850238.022 * * [misc]simplify:  iters left: 6 (12 enodes)
1546850238.024 * * [misc]simplify:  iters left: 5 (20 enodes)
1546850238.027 * * [misc]simplify:  iters left: 4 (29 enodes)
1546850238.031 * * [misc]simplify:  iters left: 3 (39 enodes)
1546850238.036 * * [misc]simplify:  iters left: 2 (55 enodes)
1546850238.047 * * [misc]simplify:  iters left: 1 (56 enodes)
1546850238.052 * [exit]simplify:  Simplified to (+ (log (sqrt (atan2 1 (+ (+ N 1) (* N N))))) (+ (log (sqrt (sqrt (atan2 1 (+ (+ N 1) (* N N)))))) (log (sqrt (sqrt (atan2 1 (+ (+ N 1) (* N N))))))))
1546850238.052 * [misc]simplify:  Simplified (2 1) to (λ (N) (exp (+ (log (sqrt (atan2 1 (+ (+ N 1) (* N N))))) (+ (log (sqrt (sqrt (atan2 1 (+ (+ N 1) (* N N)))))) (log (sqrt (sqrt (atan2 1 (+ (+ N 1) (* N N))))))))))
1546850238.052 * * * * [misc]progress:  [ 43 / 72 ] simplifiying candidate #<alt (λ (N) (exp (+ (log (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (log (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))))>
1546850238.052 * [enter]simplify:  Simplifying (+ (log (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (log (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1546850238.052 * * [misc]simplify:  iters left: 6 (12 enodes)
1546850238.054 * * [misc]simplify:  iters left: 5 (20 enodes)
1546850238.056 * * [misc]simplify:  iters left: 4 (34 enodes)
1546850238.061 * * [misc]simplify:  iters left: 3 (46 enodes)
1546850238.065 * * [misc]simplify:  iters left: 2 (61 enodes)
1546850238.073 * * [misc]simplify:  iters left: 1 (63 enodes)
1546850238.077 * [exit]simplify:  Simplified to (+ (log (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (log (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1546850238.077 * [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))))))))
1546850238.077 * * * * [misc]progress:  [ 44 / 72 ] simplifiying candidate #<alt (λ (N) (exp (log (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))))>
1546850238.077 * * * * [misc]progress:  [ 45 / 72 ] simplifiying candidate #<alt (λ (N) (log (exp (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))))>
1546850238.077 * * * * [misc]progress:  [ 46 / 72 ] 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 (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))))>
1546850238.077 * [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 (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1546850238.078 * * [misc]simplify:  iters left: 6 (14 enodes)
1546850238.080 * * [misc]simplify:  iters left: 5 (33 enodes)
1546850238.085 * * [misc]simplify:  iters left: 4 (82 enodes)
1546850238.106 * * [misc]simplify:  iters left: 3 (140 enodes)
1546850238.143 * * [misc]simplify:  iters left: 2 (194 enodes)
1546850238.177 * * [misc]simplify:  iters left: 1 (200 enodes)
1546850238.199 * [exit]simplify:  Simplified to (pow (atan2 1 (+ (* N N) (+ N 1))) 3)
1546850238.199 * [misc]simplify:  Simplified (2 1) to (λ (N) (cbrt (pow (atan2 1 (+ (* N N) (+ N 1))) 3)))
1546850238.199 * * * * [misc]progress:  [ 47 / 72 ] 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 (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))))>
1546850238.200 * [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 (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1546850238.200 * * [misc]simplify:  iters left: 6 (14 enodes)
1546850238.202 * * [misc]simplify:  iters left: 5 (32 enodes)
1546850238.207 * * [misc]simplify:  iters left: 4 (75 enodes)
1546850238.221 * * [misc]simplify:  iters left: 3 (140 enodes)
1546850238.266 * * [misc]simplify:  iters left: 2 (177 enodes)
1546850238.291 * * [misc]simplify:  iters left: 1 (183 enodes)
1546850238.305 * [exit]simplify:  Simplified to (pow (atan2 1 (+ (+ N 1) (* N N))) 3)
1546850238.305 * [misc]simplify:  Simplified (2 1) to (λ (N) (cbrt (pow (atan2 1 (+ (+ N 1) (* N N))) 3)))
1546850238.305 * * * * [misc]progress:  [ 48 / 72 ] simplifiying candidate #<alt (λ (N) (* (* (cbrt (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))) (cbrt (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))) (cbrt (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))))>
1546850238.305 * * * * [misc]progress:  [ 49 / 72 ] simplifiying candidate #<alt (λ (N) (cbrt (* (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) 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 (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))))>
1546850238.305 * * * * [misc]progress:  [ 50 / 72 ] simplifiying candidate #<alt (λ (N) (sqrt (* (atan2 1 (+ 1 (* (+ N 1) N))) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546850238.306 * [enter]simplify:  Simplifying (* (atan2 1 (+ 1 (* (+ N 1) N))) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1546850238.306 * * [misc]simplify:  iters left: 6 (9 enodes)
1546850238.307 * * [misc]simplify:  iters left: 5 (17 enodes)
1546850238.312 * * [misc]simplify:  iters left: 4 (29 enodes)
1546850238.320 * * [misc]simplify:  iters left: 3 (41 enodes)
1546850238.329 * * [misc]simplify:  iters left: 2 (59 enodes)
1546850238.343 * * [misc]simplify:  iters left: 1 (60 enodes)
1546850238.347 * [exit]simplify:  Simplified to (* (atan2 1 (+ (* N N) (+ N 1))) (atan2 1 (+ (* N N) (+ N 1))))
1546850238.347 * [misc]simplify:  Simplified (2 1) to (λ (N) (sqrt (* (atan2 1 (+ (* N N) (+ N 1))) (atan2 1 (+ (* N N) (+ N 1))))))
1546850238.347 * * * * [misc]progress:  [ 51 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))) (sqrt (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))))>
1546850238.347 * * * * [misc]progress:  [ 52 / 72 ] simplifiying candidate #<alt (λ (N) (* 1 (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))))>
1546850238.347 * * * * [misc]progress:  [ 53 / 72 ] 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)))))))>
1546850238.347 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1546850238.347 * * [misc]simplify:  iters left: 6 (8 enodes)
1546850238.349 * * [misc]simplify:  iters left: 5 (13 enodes)
1546850238.350 * * [misc]simplify:  iters left: 4 (20 enodes)
1546850238.355 * * [misc]simplify:  iters left: 3 (30 enodes)
1546850238.358 * * [misc]simplify:  iters left: 2 (45 enodes)
1546850238.365 * * [misc]simplify:  iters left: 1 (46 enodes)
1546850238.369 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1546850238.369 * [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)))))))
1546850238.369 * * * * [misc]progress:  [ 54 / 72 ] 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 (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))))>
1546850238.369 * [enter]simplify:  Simplifying (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1546850238.370 * * [misc]simplify:  iters left: 6 (9 enodes)
1546850238.372 * * [misc]simplify:  iters left: 5 (14 enodes)
1546850238.376 * * [misc]simplify:  iters left: 4 (21 enodes)
1546850238.379 * * [misc]simplify:  iters left: 3 (31 enodes)
1546850238.382 * * [misc]simplify:  iters left: 2 (46 enodes)
1546850238.389 * * [misc]simplify:  iters left: 1 (48 enodes)
1546850238.393 * [exit]simplify:  Simplified to (* (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1546850238.393 * [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 (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))))
1546850238.393 * * * * [misc]progress:  [ 55 / 72 ] 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 (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))))>
1546850238.393 * [enter]simplify:  Simplifying (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1546850238.393 * * [misc]simplify:  iters left: 6 (9 enodes)
1546850238.395 * * [misc]simplify:  iters left: 5 (15 enodes)
1546850238.396 * * [misc]simplify:  iters left: 4 (22 enodes)
1546850238.400 * * [misc]simplify:  iters left: 3 (32 enodes)
1546850238.405 * * [misc]simplify:  iters left: 2 (48 enodes)
1546850238.415 * * [misc]simplify:  iters left: 1 (49 enodes)
1546850238.418 * [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1)))))
1546850238.418 * [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 (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))))
1546850238.418 * * * * [misc]progress:  [ 56 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))))>
1546850238.419 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1546850238.419 * * [misc]simplify:  iters left: 6 (8 enodes)
1546850238.420 * * [misc]simplify:  iters left: 5 (13 enodes)
1546850238.421 * * [misc]simplify:  iters left: 4 (20 enodes)
1546850238.424 * * [misc]simplify:  iters left: 3 (30 enodes)
1546850238.428 * * [misc]simplify:  iters left: 2 (45 enodes)
1546850238.435 * * [misc]simplify:  iters left: 1 (46 enodes)
1546850238.442 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1546850238.442 * [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 (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))))
1546850238.442 * * * * [misc]progress:  [ 57 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt 1) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))))>
1546850238.442 * [enter]simplify:  Simplifying (sqrt 1)
1546850238.442 * * [misc]simplify:  iters left: 1 (2 enodes)
1546850238.444 * [exit]simplify:  Simplified to 1
1546850238.444 * [misc]simplify:  Simplified (2 1) to (λ (N) (* 1 (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))))
1546850238.444 * * * * [misc]progress:  [ 58 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))))>
1546850238.444 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1546850238.444 * * [misc]simplify:  iters left: 6 (8 enodes)
1546850238.446 * * [misc]simplify:  iters left: 5 (13 enodes)
1546850238.450 * * [misc]simplify:  iters left: 4 (20 enodes)
1546850238.456 * * [misc]simplify:  iters left: 3 (30 enodes)
1546850238.463 * * [misc]simplify:  iters left: 2 (45 enodes)
1546850238.473 * * [misc]simplify:  iters left: 1 (46 enodes)
1546850238.476 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1546850238.476 * [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 (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))))
1546850238.476 * * * * [misc]progress:  [ 59 / 72 ] simplifiying candidate #<alt (λ (N) (* 1 (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))))>
1546850238.476 * * * * [misc]progress:  [ 60 / 72 ] 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))))))>
1546850238.476 * * * * [misc]progress:  [ 61 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1546850238.476 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850238.476 * * [misc]simplify:  iters left: 6 (8 enodes)
1546850238.477 * * [misc]simplify:  iters left: 5 (15 enodes)
1546850238.479 * * [misc]simplify:  iters left: 4 (22 enodes)
1546850238.482 * * [misc]simplify:  iters left: 3 (24 enodes)
1546850238.485 * * [misc]simplify:  iters left: 2 (30 enodes)
1546850238.489 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546850238.489 * [misc]simplify:  Simplified (2 2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ (+ N 1) (* N N))))))))
1546850238.489 * * * * [misc]progress:  [ 62 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1546850238.489 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850238.489 * * [misc]simplify:  iters left: 6 (8 enodes)
1546850238.490 * * [misc]simplify:  iters left: 5 (15 enodes)
1546850238.492 * * [misc]simplify:  iters left: 4 (22 enodes)
1546850238.495 * * [misc]simplify:  iters left: 3 (24 enodes)
1546850238.499 * * [misc]simplify:  iters left: 2 (30 enodes)
1546850238.508 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546850238.508 * [misc]simplify:  Simplified (2 2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ (+ N 1) (* N N))))))))
1546850238.508 * * * * [misc]progress:  [ 63 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1546850238.508 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850238.508 * * [misc]simplify:  iters left: 6 (8 enodes)
1546850238.511 * * [misc]simplify:  iters left: 5 (15 enodes)
1546850238.514 * * [misc]simplify:  iters left: 4 (22 enodes)
1546850238.519 * * [misc]simplify:  iters left: 3 (24 enodes)
1546850238.522 * * [misc]simplify:  iters left: 2 (30 enodes)
1546850238.527 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546850238.527 * [misc]simplify:  Simplified (2 2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ (+ N 1) (* N N))))))))
1546850238.527 * * * * [misc]progress:  [ 64 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546850238.527 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850238.527 * * [misc]simplify:  iters left: 6 (8 enodes)
1546850238.528 * * [misc]simplify:  iters left: 5 (15 enodes)
1546850238.530 * * [misc]simplify:  iters left: 4 (22 enodes)
1546850238.533 * * [misc]simplify:  iters left: 3 (24 enodes)
1546850238.535 * * [misc]simplify:  iters left: 2 (30 enodes)
1546850238.539 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546850238.539 * [misc]simplify:  Simplified (2 2 1 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ (+ N 1) (* N N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1546850238.539 * * * * [misc]progress:  [ 65 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546850238.539 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850238.539 * * [misc]simplify:  iters left: 6 (8 enodes)
1546850238.540 * * [misc]simplify:  iters left: 5 (15 enodes)
1546850238.542 * * [misc]simplify:  iters left: 4 (22 enodes)
1546850238.545 * * [misc]simplify:  iters left: 3 (24 enodes)
1546850238.547 * * [misc]simplify:  iters left: 2 (30 enodes)
1546850238.555 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546850238.555 * [misc]simplify:  Simplified (2 2 1 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ (+ N 1) (* N N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1546850238.555 * * * * [misc]progress:  [ 66 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546850238.555 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850238.556 * * [misc]simplify:  iters left: 6 (8 enodes)
1546850238.558 * * [misc]simplify:  iters left: 5 (15 enodes)
1546850238.562 * * [misc]simplify:  iters left: 4 (22 enodes)
1546850238.567 * * [misc]simplify:  iters left: 3 (24 enodes)
1546850238.573 * * [misc]simplify:  iters left: 2 (30 enodes)
1546850238.580 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546850238.580 * [misc]simplify:  Simplified (2 2 1 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ (+ N 1) (* N N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1546850238.580 * * * * [misc]progress:  [ 67 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546850238.580 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850238.580 * * [misc]simplify:  iters left: 6 (8 enodes)
1546850238.581 * * [misc]simplify:  iters left: 5 (15 enodes)
1546850238.583 * * [misc]simplify:  iters left: 4 (22 enodes)
1546850238.586 * * [misc]simplify:  iters left: 3 (24 enodes)
1546850238.589 * * [misc]simplify:  iters left: 2 (30 enodes)
1546850238.593 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546850238.593 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1546850238.593 * * * * [misc]progress:  [ 68 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546850238.593 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850238.593 * * [misc]simplify:  iters left: 6 (8 enodes)
1546850238.594 * * [misc]simplify:  iters left: 5 (15 enodes)
1546850238.596 * * [misc]simplify:  iters left: 4 (22 enodes)
1546850238.599 * * [misc]simplify:  iters left: 3 (24 enodes)
1546850238.601 * * [misc]simplify:  iters left: 2 (30 enodes)
1546850238.605 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546850238.605 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1546850238.605 * * * * [misc]progress:  [ 69 / 72 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546850238.605 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546850238.605 * * [misc]simplify:  iters left: 6 (8 enodes)
1546850238.607 * * [misc]simplify:  iters left: 5 (15 enodes)
1546850238.608 * * [misc]simplify:  iters left: 4 (22 enodes)
1546850238.612 * * [misc]simplify:  iters left: 3 (24 enodes)
1546850238.615 * * [misc]simplify:  iters left: 2 (30 enodes)
1546850238.618 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546850238.618 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1546850238.619 * * * * [misc]progress:  [ 70 / 72 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1546850238.619 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1546850238.619 * * [misc]simplify:  iters left: 6 (7 enodes)
1546850238.620 * * [misc]simplify:  iters left: 5 (14 enodes)
1546850238.622 * * [misc]simplify:  iters left: 4 (21 enodes)
1546850238.625 * * [misc]simplify:  iters left: 3 (23 enodes)
1546850238.630 * * [misc]simplify:  iters left: 2 (29 enodes)
1546850238.637 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1546850238.637 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1546850238.637 * * * * [misc]progress:  [ 71 / 72 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1546850238.638 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1546850238.638 * * [misc]simplify:  iters left: 6 (7 enodes)
1546850238.640 * * [misc]simplify:  iters left: 5 (14 enodes)
1546850238.644 * * [misc]simplify:  iters left: 4 (21 enodes)
1546850238.649 * * [misc]simplify:  iters left: 3 (23 enodes)
1546850238.654 * * [misc]simplify:  iters left: 2 (29 enodes)
1546850238.662 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1546850238.662 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1546850238.662 * * * * [misc]progress:  [ 72 / 72 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1546850238.662 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1546850238.662 * * [misc]simplify:  iters left: 6 (7 enodes)
1546850238.665 * * [misc]simplify:  iters left: 5 (14 enodes)
1546850238.668 * * [misc]simplify:  iters left: 4 (21 enodes)
1546850238.674 * * [misc]simplify:  iters left: 3 (23 enodes)
1546850238.679 * * [misc]simplify:  iters left: 2 (29 enodes)
1546850238.686 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1546850238.686 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1546850238.686 * * * [misc]progress:  adding candidates to table
1546850239.397 * [misc]progress:  [Phase 3 of 3] Extracting.
1546850239.399 * * [misc]regime:  Finding splitpoints for: (#<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)))))))> #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (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) (- (atan (+ N 1)) (atan N)))> #<alt (λ (N) (atan2 1 (+ 1 (* (+ N 1) N))))>)
1546850239.400 * * * [misc]regime-changes:  Trying 2 branch expressions: (N (- (atan (+ N 1)) (atan N)))
1546850239.400 * * * * [misc]regimes:  Trying to branch on N from (#<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)))))))> #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (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) (- (atan (+ N 1)) (atan N)))> #<alt (λ (N) (atan2 1 (+ 1 (* (+ N 1) N))))>)
1546850239.454 * * * * [misc]regimes:  Trying to branch on (- (atan (+ N 1)) (atan N)) from (#<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)))))))> #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (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) (- (atan (+ N 1)) (atan N)))> #<alt (λ (N) (atan2 1 (+ 1 (* (+ N 1) N))))>)
1546850239.516 * * * [misc]regime:  Found split indices: #<option (#s(si 4 256))>
1546850239.516 * [enter]simplify:  Simplifying (atan2 1 (+ 1 (* (+ N 1) N)))
1546850239.516 * * [misc]simplify:  iters left: 6 (6 enodes)
1546850239.517 * * [misc]simplify:  iters left: 5 (11 enodes)
1546850239.518 * [exit]simplify:  Simplified to (atan2 1 (+ (* (+ N 1) N) 1))
1546850239.518 * * * * [misc]points:  Sampling 8000 additional inputs, on iter 0 have 0 / 8000
1546850241.327 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546850241.330 * * * * [exit]points:  Sampled 8000 points with exact outputs
1546850241.725 * [misc]regime-testing:  Baseline error score: 0.38920190720977654
1546850241.726 * [misc]regime-testing:  Oracle error score: 0.35350378689718626
1546850241.728 * [misc]regime-testing:  End program error score: 0.38920190720977654
1546850241.778 * [misc]regime-testing:  Target error score: 0.3919519072097766