1540366994.478 * [misc]progress:  [Phase 1 of 3] Setting up.
1540366994.478 * * * [misc]progress:  [1/2] Preparing points
1540366994.478 * * * * [misc]points:  Sampling 256 additional inputs, on iter 0 have 0 / 256
1540366994.479 * * * * [misc]points:  Computing exacts on every 16 of 256 points to ramp up precision
1540366994.480 * * * * [misc]points:  Setting MPFR precision to 64
1540366994.481 * * * * [misc]points:  Setting MPFR precision to 320
1540366994.481 * * * * [misc]points:  Setting MPFR precision to 576
1540366994.481 * * * * [misc]points:  Setting MPFR precision to 832
1540366994.482 * * * * [misc]points:  Computing exacts on every 8 of 256 points to ramp up precision
1540366994.484 * * * * [misc]points:  Setting MPFR precision to 576
1540366994.484 * * * * [misc]points:  Setting MPFR precision to 832
1540366994.485 * * * * [misc]points:  Setting MPFR precision to 1088
1540366994.487 * * * * [misc]points:  Setting MPFR precision to 1344
1540366994.489 * * * * [misc]points:  Computing exacts on every 4 of 256 points to ramp up precision
1540366994.491 * * * * [misc]points:  Setting MPFR precision to 1088
1540366994.494 * * * * [misc]points:  Setting MPFR precision to 1344
1540366994.497 * * * * [misc]points:  Computing exacts on every 2 of 256 points to ramp up precision
1540366994.499 * * * * [misc]points:  Setting MPFR precision to 1088
1540366994.504 * * * * [misc]points:  Setting MPFR precision to 1344
1540366994.510 * * * * [misc]points:  Computing exacts for 256 points
1540366994.512 * * * * [misc]points:  Setting MPFR precision to 1088
1540366994.533 * * * * [misc]points:  Setting MPFR precision to 1344
1540366994.550 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540366994.550 * * * * [exit]points:  Sampled 256 points with exact outputs
1540366994.550 * * * [misc]progress:  [2/2] Setting up program.
1540366994.552 * [misc]progress:  [Phase 2 of 3] Improving.
1540366994.552 * [enter]simplify:  Simplifying (- (atan (+ N 1)) (atan N))
1540366994.552 * * [misc]simplify:  iters left: 5 (6 enodes)
1540366994.553 * * [misc]simplify:  iters left: 4 (11 enodes)
1540366994.555 * * [misc]simplify:  iters left: 3 (12 enodes)
1540366994.556 * [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
1540366994.561 * * [misc]progress:  iteration 1 / 4
1540366994.561 * * * [misc]progress:  picking best candidate
1540366994.563 * * * * [misc]pick:  Picked  #<alt (λ (N) (- (atan (+ 1 N)) (atan N)))>
1540366994.563 * * * [misc]progress:  localizing error
1540366994.599 * * * [misc]progress:  generating rewritten candidates
1540366994.599 * * * * [misc]progress:  [ 1 / 1 ] rewriting at (2)
1540366994.604 * * * [misc]progress:  generating series expansions
1540366994.604 * * * * [misc]progress:  [ 1 / 1 ] generating series at (2)
1540366994.604 * [misc]backup-simplify:  Simplify (- (atan (+ 1 N)) (atan N)) into (- (atan (+ N 1)) (atan N))
1540366994.604 * [misc]approximate:  Taking taylor expansion of (- (atan (+ N 1)) (atan N)) in (N) around 0
1540366994.604 * [misc]taylor:  Taking taylor expansion of (- (atan (+ N 1)) (atan N)) in N
1540366994.604 * [misc]taylor:  Taking taylor expansion of (atan (+ N 1)) in N
1540366994.604 * [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ N 1))
1540366994.604 * [misc]taylor:  Taking taylor expansion of (atan N) in N
1540366994.604 * [misc]backup-simplify:  Simplify (atan N) into (atan N)
1540366994.604 * [misc]taylor:  Taking taylor expansion of (- (atan (+ N 1)) (atan N)) in N
1540366994.604 * [misc]taylor:  Taking taylor expansion of (atan (+ N 1)) in N
1540366994.604 * [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ N 1))
1540366994.604 * [misc]taylor:  Taking taylor expansion of (atan N) in N
1540366994.604 * [misc]backup-simplify:  Simplify (atan N) into (atan N)
1540366994.604 * [misc]backup-simplify:  Simplify (- (atan N)) into (- (atan N))
1540366994.604 * [misc]backup-simplify:  Simplify (+ (atan (+ N 1)) (- (atan N))) into (- (atan (+ N 1)) (atan N))
1540366994.605 * [misc]backup-simplify:  Simplify (- (atan (+ N 1)) (atan N)) into (- (atan (+ N 1)) (atan N))
1540366994.605 * [misc]backup-simplify:  Simplify (- 0) into 0
1540366994.605 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540366994.605 * [misc]backup-simplify:  Simplify 0 into 0
1540366994.605 * [misc]backup-simplify:  Simplify (- 0) into 0
1540366994.605 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540366994.605 * [misc]backup-simplify:  Simplify 0 into 0
1540366994.605 * [misc]backup-simplify:  Simplify (- 0) into 0
1540366994.605 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540366994.605 * [misc]backup-simplify:  Simplify 0 into 0
1540366994.606 * [misc]backup-simplify:  Simplify (- 0) into 0
1540366994.606 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540366994.606 * [misc]backup-simplify:  Simplify 0 into 0
1540366994.606 * [misc]backup-simplify:  Simplify (- 0) into 0
1540366994.606 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540366994.606 * [misc]backup-simplify:  Simplify 0 into 0
1540366994.606 * [misc]backup-simplify:  Simplify (- 0) into 0
1540366994.606 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540366994.606 * [misc]backup-simplify:  Simplify 0 into 0
1540366994.606 * [misc]backup-simplify:  Simplify (- (atan (+ N 1)) (atan N)) into (- (atan (+ N 1)) (atan N))
1540366994.606 * [misc]backup-simplify:  Simplify (- (atan (+ 1 (/ 1 N))) (atan (/ 1 N))) into (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N)))
1540366994.606 * [misc]approximate:  Taking taylor expansion of (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N))) in (N) around 0
1540366994.606 * [misc]taylor:  Taking taylor expansion of (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N))) in N
1540366994.606 * [misc]taylor:  Taking taylor expansion of (atan (+ (/ 1 N) 1)) in N
1540366994.606 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 N) 1)) into (atan (+ (/ 1 N) 1))
1540366994.606 * [misc]taylor:  Taking taylor expansion of (atan (/ 1 N)) in N
1540366994.606 * [misc]backup-simplify:  Simplify (atan (/ 1 N)) into (atan (/ 1 N))
1540366994.606 * [misc]taylor:  Taking taylor expansion of (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N))) in N
1540366994.607 * [misc]taylor:  Taking taylor expansion of (atan (+ (/ 1 N) 1)) in N
1540366994.607 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 N) 1)) into (atan (+ (/ 1 N) 1))
1540366994.607 * [misc]taylor:  Taking taylor expansion of (atan (/ 1 N)) in N
1540366994.607 * [misc]backup-simplify:  Simplify (atan (/ 1 N)) into (atan (/ 1 N))
1540366994.607 * [misc]backup-simplify:  Simplify (- (atan (/ 1 N))) into (- (atan (/ 1 N)))
1540366994.607 * [misc]backup-simplify:  Simplify (+ (atan (+ (/ 1 N) 1)) (- (atan (/ 1 N)))) into (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N)))
1540366994.607 * [misc]backup-simplify:  Simplify (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N))) into (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N)))
1540366994.607 * [misc]backup-simplify:  Simplify (- 0) into 0
1540366994.607 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540366994.607 * [misc]backup-simplify:  Simplify 0 into 0
1540366994.607 * [misc]backup-simplify:  Simplify (- 0) into 0
1540366994.607 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540366994.607 * [misc]backup-simplify:  Simplify 0 into 0
1540366994.607 * [misc]backup-simplify:  Simplify (- 0) into 0
1540366994.608 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540366994.608 * [misc]backup-simplify:  Simplify 0 into 0
1540366994.608 * [misc]backup-simplify:  Simplify (- 0) into 0
1540366994.608 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540366994.608 * [misc]backup-simplify:  Simplify 0 into 0
1540366994.608 * [misc]backup-simplify:  Simplify (- 0) into 0
1540366994.608 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540366994.608 * [misc]backup-simplify:  Simplify 0 into 0
1540366994.608 * [misc]backup-simplify:  Simplify (- 0) into 0
1540366994.608 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540366994.608 * [misc]backup-simplify:  Simplify 0 into 0
1540366994.608 * [misc]backup-simplify:  Simplify (- (atan (+ (/ 1 (/ 1 N)) 1)) (atan (/ 1 (/ 1 N)))) into (- (atan (+ N 1)) (atan N))
1540366994.609 * [misc]backup-simplify:  Simplify (- (atan (+ 1 (/ 1 (- N)))) (atan (/ 1 (- N)))) into (- (atan (- 1 (/ 1 N))) (atan (/ -1 N)))
1540366994.609 * [misc]approximate:  Taking taylor expansion of (- (atan (- 1 (/ 1 N))) (atan (/ -1 N))) in (N) around 0
1540366994.609 * [misc]taylor:  Taking taylor expansion of (- (atan (- 1 (/ 1 N))) (atan (/ -1 N))) in N
1540366994.609 * [misc]taylor:  Taking taylor expansion of (atan (- 1 (/ 1 N))) in N
1540366994.609 * [misc]backup-simplify:  Simplify (atan (- 1 (/ 1 N))) into (atan (- 1 (/ 1 N)))
1540366994.609 * [misc]taylor:  Taking taylor expansion of (atan (/ -1 N)) in N
1540366994.609 * [misc]backup-simplify:  Simplify (atan (/ -1 N)) into (atan (/ -1 N))
1540366994.609 * [misc]taylor:  Taking taylor expansion of (- (atan (- 1 (/ 1 N))) (atan (/ -1 N))) in N
1540366994.609 * [misc]taylor:  Taking taylor expansion of (atan (- 1 (/ 1 N))) in N
1540366994.609 * [misc]backup-simplify:  Simplify (atan (- 1 (/ 1 N))) into (atan (- 1 (/ 1 N)))
1540366994.609 * [misc]taylor:  Taking taylor expansion of (atan (/ -1 N)) in N
1540366994.609 * [misc]backup-simplify:  Simplify (atan (/ -1 N)) into (atan (/ -1 N))
1540366994.609 * [misc]backup-simplify:  Simplify (- (atan (/ -1 N))) into (- (atan (/ -1 N)))
1540366994.609 * [misc]backup-simplify:  Simplify (+ (atan (- 1 (/ 1 N))) (- (atan (/ -1 N)))) into (- (atan (- 1 (/ 1 N))) (atan (/ -1 N)))
1540366994.609 * [misc]backup-simplify:  Simplify (- (atan (- 1 (/ 1 N))) (atan (/ -1 N))) into (- (atan (- 1 (/ 1 N))) (atan (/ -1 N)))
1540366994.609 * [misc]backup-simplify:  Simplify (- 0) into 0
1540366994.609 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540366994.609 * [misc]backup-simplify:  Simplify 0 into 0
1540366994.609 * [misc]backup-simplify:  Simplify (- 0) into 0
1540366994.610 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540366994.610 * [misc]backup-simplify:  Simplify 0 into 0
1540366994.610 * [misc]backup-simplify:  Simplify (- 0) into 0
1540366994.610 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540366994.610 * [misc]backup-simplify:  Simplify 0 into 0
1540366994.610 * [misc]backup-simplify:  Simplify (- 0) into 0
1540366994.610 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540366994.610 * [misc]backup-simplify:  Simplify 0 into 0
1540366994.610 * [misc]backup-simplify:  Simplify (- 0) into 0
1540366994.610 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540366994.610 * [misc]backup-simplify:  Simplify 0 into 0
1540366994.610 * [misc]backup-simplify:  Simplify (- 0) into 0
1540366994.610 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540366994.611 * [misc]backup-simplify:  Simplify 0 into 0
1540366994.611 * [misc]backup-simplify:  Simplify (- (atan (- 1 (/ 1 (/ 1 (- N))))) (atan (/ -1 (/ 1 (- N))))) into (- (atan (+ N 1)) (atan N))
1540366994.611 * * * [misc]progress:  simplifying candidates
1540366994.611 * * * * [misc]progress:  [ 1 / 18 ] simplifiying candidate #<alt (λ (N) (atan2 (- (+ 1 N) N) (+ 1 (* (+ 1 N) N))))>
1540366994.611 * [enter]simplify:  Simplifying (- (+ 1 N) N)
1540366994.611 * * [misc]simplify:  iters left: 4 (4 enodes)
1540366994.612 * * [misc]simplify:  iters left: 3 (11 enodes)
1540366994.614 * * [misc]simplify:  iters left: 2 (18 enodes)
1540366994.616 * * [misc]simplify:  iters left: 1 (19 enodes)
1540366994.617 * [exit]simplify:  Simplified to 1
1540366994.617 * [misc]simplify:  Simplified (2 1) to (λ (N) (atan2 1 (+ 1 (* (+ 1 N) N))))
1540366994.617 * [enter]simplify:  Simplifying (+ 1 (* (+ 1 N) N))
1540366994.617 * * [misc]simplify:  iters left: 6 (5 enodes)
1540366994.618 * * [misc]simplify:  iters left: 5 (10 enodes)
1540366994.620 * * [misc]simplify:  iters left: 4 (17 enodes)
1540366994.623 * * [misc]simplify:  iters left: 3 (27 enodes)
1540366994.627 * * [misc]simplify:  iters left: 2 (42 enodes)
1540366994.639 * * [misc]simplify:  iters left: 1 (43 enodes)
1540366994.645 * [exit]simplify:  Simplified to (+ (+ N 1) (* N N))
1540366994.645 * [misc]simplify:  Simplified (2 2) to (λ (N) (atan2 1 (+ (+ N 1) (* N N))))
1540366994.645 * * * * [misc]progress:  [ 2 / 18 ] simplifiying candidate #<alt (λ (N) (log (/ (exp (atan (+ 1 N))) (exp (atan N)))))>
1540366994.646 * [enter]simplify:  Simplifying (/ (exp (atan (+ 1 N))) (exp (atan N)))
1540366994.646 * * [misc]simplify:  iters left: 6 (8 enodes)
1540366994.648 * * [misc]simplify:  iters left: 5 (13 enodes)
1540366994.652 * * [misc]simplify:  iters left: 4 (15 enodes)
1540366994.656 * * [misc]simplify:  iters left: 3 (18 enodes)
1540366994.668 * * [misc]simplify:  iters left: 2 (20 enodes)
1540366994.674 * * [misc]simplify:  iters left: 1 (24 enodes)
1540366994.680 * [exit]simplify:  Simplified to (exp (- (atan (+ N 1)) (atan N)))
1540366994.680 * [misc]simplify:  Simplified (2 1) to (λ (N) (log (exp (- (atan (+ N 1)) (atan N)))))
1540366994.681 * * * * [misc]progress:  [ 3 / 18 ] simplifiying candidate #<alt (λ (N) (pow (- (atan (+ 1 N)) (atan N)) 1))>
1540366994.681 * * * * [misc]progress:  [ 4 / 18 ] simplifiying candidate #<alt (λ (N) (exp (log (- (atan (+ 1 N)) (atan N)))))>
1540366994.681 * * * * [misc]progress:  [ 5 / 18 ] simplifiying candidate #<alt (λ (N) (log (exp (- (atan (+ 1 N)) (atan N)))))>
1540366994.681 * * * * [misc]progress:  [ 6 / 18 ] simplifiying candidate #<alt (λ (N) (* (* (cbrt (- (atan (+ 1 N)) (atan N))) (cbrt (- (atan (+ 1 N)) (atan N)))) (cbrt (- (atan (+ 1 N)) (atan N)))))>
1540366994.681 * * * * [misc]progress:  [ 7 / 18 ] simplifiying candidate #<alt (λ (N) (cbrt (* (* (- (atan (+ 1 N)) (atan N)) (- (atan (+ 1 N)) (atan N))) (- (atan (+ 1 N)) (atan N)))))>
1540366994.681 * * * * [misc]progress:  [ 8 / 18 ] simplifiying candidate #<alt (λ (N) (* (sqrt (- (atan (+ 1 N)) (atan N))) (sqrt (- (atan (+ 1 N)) (atan N)))))>
1540366994.681 * * * * [misc]progress:  [ 9 / 18 ] simplifiying candidate #<alt (λ (N) (/ (- (pow (atan (+ 1 N)) 3) (pow (atan N) 3)) (+ (* (atan (+ 1 N)) (atan (+ 1 N))) (+ (* (atan N) (atan N)) (* (atan (+ 1 N)) (atan N))))))>
1540366994.681 * * * * [misc]progress:  [ 10 / 18 ] simplifiying candidate #<alt (λ (N) (+ (atan (+ 1 N)) (- (atan N))))>
1540366994.681 * * * * [misc]progress:  [ 11 / 18 ] simplifiying candidate #<alt (λ (N) (* 1 (- (atan (+ 1 N)) (atan N))))>
1540366994.681 * * * * [misc]progress:  [ 12 / 18 ] simplifiying candidate #<alt (λ (N) (/ (- (* (atan (+ 1 N)) (atan (+ 1 N))) (* (atan N) (atan N))) (+ (atan (+ 1 N)) (atan N))))>
1540366994.681 * * * * [misc]progress:  [ 13 / 18 ] simplifiying candidate #<alt (λ (N) (* (+ (sqrt (atan (+ 1 N))) (sqrt (atan N))) (- (sqrt (atan (+ 1 N))) (sqrt (atan N)))))>
1540366994.681 * [enter]simplify:  Simplifying (+ (sqrt (atan (+ 1 N))) (sqrt (atan N)))
1540366994.681 * * [misc]simplify:  iters left: 6 (8 enodes)
1540366994.684 * * [misc]simplify:  iters left: 5 (12 enodes)
1540366994.687 * [exit]simplify:  Simplified to (+ (sqrt (atan N)) (sqrt (atan (+ N 1))))
1540366994.687 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (+ (sqrt (atan N)) (sqrt (atan (+ N 1)))) (- (sqrt (atan (+ 1 N))) (sqrt (atan N)))))
1540366994.687 * [enter]simplify:  Simplifying (- (sqrt (atan (+ 1 N))) (sqrt (atan N)))
1540366994.687 * * [misc]simplify:  iters left: 6 (8 enodes)
1540366994.690 * * [misc]simplify:  iters left: 5 (13 enodes)
1540366994.694 * * [misc]simplify:  iters left: 4 (14 enodes)
1540366994.698 * [exit]simplify:  Simplified to (- (sqrt (atan (+ N 1))) (sqrt (atan N)))
1540366994.698 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (+ (sqrt (atan (+ 1 N))) (sqrt (atan N))) (- (sqrt (atan (+ N 1))) (sqrt (atan N)))))
1540366994.698 * * * * [misc]progress:  [ 14 / 18 ] simplifiying candidate #<alt (λ (N) (* 1 (- (atan (+ 1 N)) (atan N))))>
1540366994.698 * [enter]simplify:  Simplifying (- (atan (+ 1 N)) (atan N))
1540366994.698 * * [misc]simplify:  iters left: 5 (6 enodes)
1540366994.700 * * [misc]simplify:  iters left: 4 (11 enodes)
1540366994.703 * * [misc]simplify:  iters left: 3 (12 enodes)
1540366994.706 * [exit]simplify:  Simplified to (- (atan (+ N 1)) (atan N))
1540366994.706 * [misc]simplify:  Simplified (2 2) to (λ (N) (* 1 (- (atan (+ N 1)) (atan N))))
1540366994.706 * * * * [misc]progress:  [ 15 / 18 ] simplifiying candidate #<alt (λ (N) (+ (atan (+ 1 N)) (- (atan N))))>
1540366994.706 * * * * [misc]progress:  [ 16 / 18 ] simplifiying candidate #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1540366994.707 * [enter]simplify:  Simplifying (- (atan (+ N 1)) (atan N))
1540366994.707 * * [misc]simplify:  iters left: 5 (6 enodes)
1540366994.709 * * [misc]simplify:  iters left: 4 (11 enodes)
1540366994.712 * * [misc]simplify:  iters left: 3 (12 enodes)
1540366994.715 * [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
1540366994.715 * [misc]simplify:  Simplified (2) to (λ (N) (- (atan (+ 1 N)) (atan N)))
1540366994.715 * * * * [misc]progress:  [ 17 / 18 ] simplifiying candidate #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1540366994.715 * [enter]simplify:  Simplifying (- (atan (+ N 1)) (atan N))
1540366994.715 * * [misc]simplify:  iters left: 5 (6 enodes)
1540366994.717 * * [misc]simplify:  iters left: 4 (11 enodes)
1540366994.720 * * [misc]simplify:  iters left: 3 (12 enodes)
1540366994.723 * [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
1540366994.723 * [misc]simplify:  Simplified (2) to (λ (N) (- (atan (+ 1 N)) (atan N)))
1540366994.723 * * * * [misc]progress:  [ 18 / 18 ] simplifiying candidate #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1540366994.723 * [enter]simplify:  Simplifying (- (atan (+ N 1)) (atan N))
1540366994.723 * * [misc]simplify:  iters left: 5 (6 enodes)
1540366994.725 * * [misc]simplify:  iters left: 4 (11 enodes)
1540366994.728 * * [misc]simplify:  iters left: 3 (12 enodes)
1540366994.731 * [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
1540366994.731 * [misc]simplify:  Simplified (2) to (λ (N) (- (atan (+ 1 N)) (atan N)))
1540366994.731 * * * [misc]progress:  adding candidates to table
1540366995.223 * * [misc]progress:  iteration 2 / 4
1540366995.223 * * * [misc]progress:  picking best candidate
1540366995.225 * * * * [misc]pick:  Picked  #<alt (λ (N) (atan2 1 (+ 1 (* (+ 1 N) N))))>
1540366995.225 * * * [misc]progress:  localizing error
1540366995.242 * * * [misc]progress:  generating rewritten candidates
1540366995.242 * * * * [misc]progress:  [ 1 / 2 ] rewriting at (2)
1540366995.242 * * * * [misc]progress:  [ 2 / 2 ] rewriting at (2 2 2)
1540366995.245 * * * [misc]progress:  generating series expansions
1540366995.245 * * * * [misc]progress:  [ 1 / 2 ] generating series at (2)
1540366995.245 * [misc]backup-simplify:  Simplify (atan2 1 (+ 1 (* (+ 1 N) N))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366995.245 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in (N) around 0
1540366995.245 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1540366995.245 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366995.245 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1540366995.245 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366995.246 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366995.246 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.246 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.246 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.246 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.246 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.246 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.246 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366995.246 * [misc]backup-simplify:  Simplify (atan2 1 (+ 1 (* (+ 1 (/ 1 N)) (/ 1 N)))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1540366995.246 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in (N) around 0
1540366995.246 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1540366995.246 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1540366995.246 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1540366995.246 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1540366995.246 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1540366995.247 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.247 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.247 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.247 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.247 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.247 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.247 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow (/ 1 N) 2)) (+ (/ 1 (/ 1 N)) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366995.247 * [misc]backup-simplify:  Simplify (atan2 1 (+ 1 (* (+ 1 (/ 1 (- N))) (/ 1 (- N))))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1540366995.247 * [misc]approximate:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in (N) around 0
1540366995.247 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1540366995.247 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1540366995.247 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1540366995.247 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1540366995.247 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1540366995.247 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.247 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.247 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.247 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.247 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.248 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.248 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow (/ 1 (- N)) 2)) 1) (/ 1 (/ 1 (- N))))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366995.248 * * * * [misc]progress:  [ 2 / 2 ] generating series at (2 2 2)
1540366995.248 * [misc]backup-simplify:  Simplify (* (+ 1 N) N) into (* (+ N 1) N)
1540366995.248 * [misc]approximate:  Taking taylor expansion of (* (+ N 1) N) in (N) around 0
1540366995.248 * [misc]taylor:  Taking taylor expansion of (* (+ N 1) N) in N
1540366995.248 * [misc]taylor:  Taking taylor expansion of (+ N 1) in N
1540366995.248 * [misc]taylor:  Taking taylor expansion of N in N
1540366995.248 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.248 * [misc]backup-simplify:  Simplify 1 into 1
1540366995.248 * [misc]taylor:  Taking taylor expansion of 1 in N
1540366995.248 * [misc]backup-simplify:  Simplify 1 into 1
1540366995.248 * [misc]taylor:  Taking taylor expansion of N in N
1540366995.248 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.248 * [misc]backup-simplify:  Simplify 1 into 1
1540366995.248 * [misc]taylor:  Taking taylor expansion of (* (+ N 1) N) in N
1540366995.248 * [misc]taylor:  Taking taylor expansion of (+ N 1) in N
1540366995.248 * [misc]taylor:  Taking taylor expansion of N in N
1540366995.248 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.248 * [misc]backup-simplify:  Simplify 1 into 1
1540366995.248 * [misc]taylor:  Taking taylor expansion of 1 in N
1540366995.248 * [misc]backup-simplify:  Simplify 1 into 1
1540366995.248 * [misc]taylor:  Taking taylor expansion of N in N
1540366995.248 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.248 * [misc]backup-simplify:  Simplify 1 into 1
1540366995.248 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1540366995.248 * [misc]backup-simplify:  Simplify (* 1 0) into 0
1540366995.248 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.249 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1540366995.249 * [misc]backup-simplify:  Simplify (+ (* 1 1) (* 1 0)) into 1
1540366995.249 * [misc]backup-simplify:  Simplify 1 into 1
1540366995.249 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540366995.249 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 1 1) (* 0 0))) into 1
1540366995.249 * [misc]backup-simplify:  Simplify 1 into 1
1540366995.249 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540366995.249 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
1540366995.249 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.249 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540366995.250 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
1540366995.250 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.250 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540366995.250 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
1540366995.250 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.250 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540366995.250 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
1540366995.250 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.251 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540366995.251 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
1540366995.251 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.251 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540366995.252 * [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))))) into 0
1540366995.252 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.252 * [misc]backup-simplify:  Simplify (+ (* 1 (pow N 2)) (* 1 N)) into (+ N (pow N 2))
1540366995.252 * [misc]backup-simplify:  Simplify (* (+ 1 (/ 1 N)) (/ 1 N)) into (/ (+ (/ 1 N) 1) N)
1540366995.252 * [misc]approximate:  Taking taylor expansion of (/ (+ (/ 1 N) 1) N) in (N) around 0
1540366995.252 * [misc]taylor:  Taking taylor expansion of (/ (+ (/ 1 N) 1) N) in N
1540366995.252 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 N) 1) in N
1540366995.252 * [misc]taylor:  Taking taylor expansion of (/ 1 N) in N
1540366995.252 * [misc]taylor:  Taking taylor expansion of N in N
1540366995.252 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.252 * [misc]backup-simplify:  Simplify 1 into 1
1540366995.252 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1540366995.252 * [misc]taylor:  Taking taylor expansion of 1 in N
1540366995.252 * [misc]backup-simplify:  Simplify 1 into 1
1540366995.252 * [misc]taylor:  Taking taylor expansion of N in N
1540366995.253 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.253 * [misc]backup-simplify:  Simplify 1 into 1
1540366995.253 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1540366995.253 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1540366995.253 * [misc]taylor:  Taking taylor expansion of (/ (+ (/ 1 N) 1) N) in N
1540366995.253 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 N) 1) in N
1540366995.253 * [misc]taylor:  Taking taylor expansion of (/ 1 N) in N
1540366995.253 * [misc]taylor:  Taking taylor expansion of N in N
1540366995.253 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.253 * [misc]backup-simplify:  Simplify 1 into 1
1540366995.253 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1540366995.253 * [misc]taylor:  Taking taylor expansion of 1 in N
1540366995.253 * [misc]backup-simplify:  Simplify 1 into 1
1540366995.253 * [misc]taylor:  Taking taylor expansion of N in N
1540366995.253 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.253 * [misc]backup-simplify:  Simplify 1 into 1
1540366995.253 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1540366995.254 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1540366995.254 * [misc]backup-simplify:  Simplify 1 into 1
1540366995.254 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1540366995.254 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1540366995.254 * [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1
1540366995.254 * [misc]backup-simplify:  Simplify 1 into 1
1540366995.255 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1540366995.255 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540366995.255 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0
1540366995.255 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.256 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1540366995.256 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540366995.256 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1540366995.256 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.257 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1540366995.257 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540366995.257 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1540366995.257 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.258 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1540366995.258 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540366995.258 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1540366995.258 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.259 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1540366995.259 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540366995.260 * [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
1540366995.260 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.260 * [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
1540366995.261 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540366995.261 * [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
1540366995.261 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.262 * [misc]backup-simplify:  Simplify (+ (* 1 (/ 1 (/ 1 N))) (* 1 (pow (/ 1 (/ 1 N)) 2))) into (+ N (pow N 2))
1540366995.262 * [misc]backup-simplify:  Simplify (* (+ 1 (/ 1 (- N))) (/ 1 (- N))) into (* -1 (/ (- 1 (/ 1 N)) N))
1540366995.262 * [misc]approximate:  Taking taylor expansion of (* -1 (/ (- 1 (/ 1 N)) N)) in (N) around 0
1540366995.262 * [misc]taylor:  Taking taylor expansion of (* -1 (/ (- 1 (/ 1 N)) N)) in N
1540366995.262 * [misc]taylor:  Taking taylor expansion of -1 in N
1540366995.262 * [misc]backup-simplify:  Simplify -1 into -1
1540366995.262 * [misc]taylor:  Taking taylor expansion of (/ (- 1 (/ 1 N)) N) in N
1540366995.262 * [misc]taylor:  Taking taylor expansion of (- 1 (/ 1 N)) in N
1540366995.262 * [misc]taylor:  Taking taylor expansion of 1 in N
1540366995.262 * [misc]backup-simplify:  Simplify 1 into 1
1540366995.262 * [misc]taylor:  Taking taylor expansion of (/ 1 N) in N
1540366995.262 * [misc]taylor:  Taking taylor expansion of N in N
1540366995.262 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.262 * [misc]backup-simplify:  Simplify 1 into 1
1540366995.262 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1540366995.262 * [misc]taylor:  Taking taylor expansion of N in N
1540366995.262 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.262 * [misc]backup-simplify:  Simplify 1 into 1
1540366995.263 * [misc]backup-simplify:  Simplify (- 1) into -1
1540366995.263 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1540366995.263 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1540366995.263 * [misc]taylor:  Taking taylor expansion of (* -1 (/ (- 1 (/ 1 N)) N)) in N
1540366995.263 * [misc]taylor:  Taking taylor expansion of -1 in N
1540366995.263 * [misc]backup-simplify:  Simplify -1 into -1
1540366995.263 * [misc]taylor:  Taking taylor expansion of (/ (- 1 (/ 1 N)) N) in N
1540366995.263 * [misc]taylor:  Taking taylor expansion of (- 1 (/ 1 N)) in N
1540366995.263 * [misc]taylor:  Taking taylor expansion of 1 in N
1540366995.263 * [misc]backup-simplify:  Simplify 1 into 1
1540366995.263 * [misc]taylor:  Taking taylor expansion of (/ 1 N) in N
1540366995.263 * [misc]taylor:  Taking taylor expansion of N in N
1540366995.263 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.263 * [misc]backup-simplify:  Simplify 1 into 1
1540366995.263 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1540366995.263 * [misc]taylor:  Taking taylor expansion of N in N
1540366995.263 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.263 * [misc]backup-simplify:  Simplify 1 into 1
1540366995.264 * [misc]backup-simplify:  Simplify (- 1) into -1
1540366995.264 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1540366995.264 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1540366995.264 * [misc]backup-simplify:  Simplify (* -1 -1) into 1
1540366995.264 * [misc]backup-simplify:  Simplify 1 into 1
1540366995.264 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1540366995.265 * [misc]backup-simplify:  Simplify (- 0) into 0
1540366995.265 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1540366995.265 * [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* -1 (/ 0 1)))) into 1
1540366995.265 * [misc]backup-simplify:  Simplify (+ (* -1 1) (* 0 -1)) into -1
1540366995.265 * [misc]backup-simplify:  Simplify -1 into -1
1540366995.266 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1540366995.266 * [misc]backup-simplify:  Simplify (- 0) into 0
1540366995.266 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540366995.266 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)))) into 0
1540366995.267 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 1) (* 0 -1))) into 0
1540366995.267 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.267 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1540366995.267 * [misc]backup-simplify:  Simplify (- 0) into 0
1540366995.267 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540366995.268 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1540366995.268 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1)))) into 0
1540366995.268 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.268 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1540366995.269 * [misc]backup-simplify:  Simplify (- 0) into 0
1540366995.269 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540366995.269 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1540366995.270 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1))))) into 0
1540366995.270 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.270 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1540366995.270 * [misc]backup-simplify:  Simplify (- 0) into 0
1540366995.271 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540366995.271 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1540366995.272 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1)))))) into 0
1540366995.272 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.272 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1540366995.272 * [misc]backup-simplify:  Simplify (- 0) into 0
1540366995.273 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540366995.273 * [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
1540366995.274 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1))))))) into 0
1540366995.274 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.274 * [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
1540366995.274 * [misc]backup-simplify:  Simplify (- 0) into 0
1540366995.275 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540366995.275 * [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
1540366995.276 * [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1)))))))) into 0
1540366995.276 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.276 * [misc]backup-simplify:  Simplify (+ (* -1 (/ 1 (/ 1 (- N)))) (* 1 (pow (/ 1 (/ 1 (- N))) 2))) into (+ N (pow N 2))
1540366995.276 * * * [misc]progress:  simplifying candidates
1540366995.276 * * * * [misc]progress:  [ 1 / 26 ] simplifiying candidate #<alt (λ (N) (pow (atan2 1 (+ 1 (* (+ 1 N) N))) 1))>
1540366995.276 * * * * [misc]progress:  [ 2 / 26 ] simplifiying candidate #<alt (λ (N) (exp (log (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366995.276 * * * * [misc]progress:  [ 3 / 26 ] simplifiying candidate #<alt (λ (N) (log (exp (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366995.276 * * * * [misc]progress:  [ 4 / 26 ] simplifiying candidate #<alt (λ (N) (* (* (cbrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (cbrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (cbrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366995.276 * * * * [misc]progress:  [ 5 / 26 ] simplifiying candidate #<alt (λ (N) (cbrt (* (* (atan2 1 (+ 1 (* (+ 1 N) N))) (atan2 1 (+ 1 (* (+ 1 N) N)))) (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366995.277 * * * * [misc]progress:  [ 6 / 26 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366995.277 * * * * [misc]progress:  [ 7 / 26 ] simplifiying candidate #<alt (λ (N) (* 1 (atan2 1 (+ 1 (* (+ 1 N) N)))))>
1540366995.277 * * * * [misc]progress:  [ 8 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (pow (* (+ 1 N) N) 1))))>
1540366995.277 * * * * [misc]progress:  [ 9 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (exp (log (* (+ 1 N) N))))))>
1540366995.277 * * * * [misc]progress:  [ 10 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (log (exp (* (+ 1 N) N))))))>
1540366995.277 * * * * [misc]progress:  [ 11 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* (* (cbrt (* (+ 1 N) N)) (cbrt (* (+ 1 N) N))) (cbrt (* (+ 1 N) N))))))>
1540366995.277 * * * * [misc]progress:  [ 12 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (cbrt (* (* (* (+ 1 N) N) (* (+ 1 N) N)) (* (+ 1 N) N))))))>
1540366995.277 * * * * [misc]progress:  [ 13 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* (sqrt (* (+ 1 N) N)) (sqrt (* (+ 1 N) N))))))>
1540366995.277 * * * * [misc]progress:  [ 14 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* 1 (* (+ 1 N) N)))))>
1540366995.277 * * * * [misc]progress:  [ 15 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* (* (cbrt (+ 1 N)) (cbrt (+ 1 N))) (* (cbrt (+ 1 N)) N)))))>
1540366995.277 * [enter]simplify:  Simplifying (* (cbrt (+ 1 N)) (cbrt (+ 1 N)))
1540366995.277 * * [misc]simplify:  iters left: 5 (5 enodes)
1540366995.279 * * [misc]simplify:  iters left: 4 (8 enodes)
1540366995.281 * [exit]simplify:  Simplified to (* (cbrt (+ N 1)) (cbrt (+ N 1)))
1540366995.281 * [misc]simplify:  Simplified (2 2 2 1) to (λ (N) (atan2 1 (+ 1 (* (* (cbrt (+ N 1)) (cbrt (+ N 1))) (* (cbrt (+ 1 N)) N)))))
1540366995.281 * * * * [misc]progress:  [ 16 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* (sqrt (+ 1 N)) (* (sqrt (+ 1 N)) N)))))>
1540366995.282 * [enter]simplify:  Simplifying (sqrt (+ 1 N))
1540366995.282 * * [misc]simplify:  iters left: 3 (4 enodes)
1540366995.283 * * [misc]simplify:  iters left: 2 (7 enodes)
1540366995.285 * [exit]simplify:  Simplified to (sqrt (+ N 1))
1540366995.285 * [misc]simplify:  Simplified (2 2 2 1) to (λ (N) (atan2 1 (+ 1 (* (sqrt (+ N 1)) (* (sqrt (+ 1 N)) N)))))
1540366995.285 * * * * [misc]progress:  [ 17 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* 1 (* (+ 1 N) N)))))>
1540366995.285 * * * * [misc]progress:  [ 18 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (/ (* (+ (pow 1 3) (pow N 3)) N) (+ (* 1 1) (- (* N N) (* 1 N)))))))>
1540366995.285 * [enter]simplify:  Simplifying (* (+ (pow 1 3) (pow N 3)) N)
1540366995.285 * * [misc]simplify:  iters left: 5 (7 enodes)
1540366995.290 * * [misc]simplify:  iters left: 4 (16 enodes)
1540366995.294 * * [misc]simplify:  iters left: 3 (24 enodes)
1540366995.304 * * [misc]simplify:  iters left: 2 (31 enodes)
1540366995.312 * [exit]simplify:  Simplified to (+ (pow N 4) N)
1540366995.312 * [misc]simplify:  Simplified (2 2 2 1) to (λ (N) (atan2 1 (+ 1 (/ (+ (pow N 4) N) (+ (* 1 1) (- (* N N) (* 1 N)))))))
1540366995.312 * * * * [misc]progress:  [ 19 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (/ (* (- (* 1 1) (* N N)) N) (- 1 N)))))>
1540366995.312 * [enter]simplify:  Simplifying (* (- (* 1 1) (* N N)) N)
1540366995.312 * * [misc]simplify:  iters left: 6 (6 enodes)
1540366995.315 * * [misc]simplify:  iters left: 5 (11 enodes)
1540366995.318 * * [misc]simplify:  iters left: 4 (21 enodes)
1540366995.326 * * [misc]simplify:  iters left: 3 (28 enodes)
1540366995.333 * * [misc]simplify:  iters left: 2 (31 enodes)
1540366995.340 * [exit]simplify:  Simplified to (- N (pow N 3))
1540366995.340 * [misc]simplify:  Simplified (2 2 2 1) to (λ (N) (atan2 1 (+ 1 (/ (- N (pow N 3)) (- 1 N)))))
1540366995.340 * * * * [misc]progress:  [ 20 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* N (+ 1 N)))))>
1540366995.340 * * * * [misc]progress:  [ 21 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1540366995.340 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1540366995.340 * * [misc]simplify:  iters left: 6 (7 enodes)
1540366995.343 * * [misc]simplify:  iters left: 5 (14 enodes)
1540366995.347 * * [misc]simplify:  iters left: 4 (21 enodes)
1540366995.352 * * [misc]simplify:  iters left: 3 (23 enodes)
1540366995.358 * * [misc]simplify:  iters left: 2 (29 enodes)
1540366995.369 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1540366995.369 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1540366995.370 * * * * [misc]progress:  [ 22 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1540366995.370 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1540366995.370 * * [misc]simplify:  iters left: 6 (7 enodes)
1540366995.372 * * [misc]simplify:  iters left: 5 (14 enodes)
1540366995.376 * * [misc]simplify:  iters left: 4 (21 enodes)
1540366995.382 * * [misc]simplify:  iters left: 3 (23 enodes)
1540366995.388 * * [misc]simplify:  iters left: 2 (29 enodes)
1540366995.396 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1540366995.396 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1540366995.396 * * * * [misc]progress:  [ 23 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1540366995.396 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1540366995.397 * * [misc]simplify:  iters left: 6 (7 enodes)
1540366995.399 * * [misc]simplify:  iters left: 5 (14 enodes)
1540366995.403 * * [misc]simplify:  iters left: 4 (21 enodes)
1540366995.408 * * [misc]simplify:  iters left: 3 (23 enodes)
1540366995.411 * * [misc]simplify:  iters left: 2 (29 enodes)
1540366995.415 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1540366995.415 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1540366995.415 * * * * [misc]progress:  [ 24 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (+ N (pow N 2)))))>
1540366995.416 * [enter]simplify:  Simplifying (+ N (pow N 2))
1540366995.416 * * [misc]simplify:  iters left: 3 (4 enodes)
1540366995.416 * * [misc]simplify:  iters left: 2 (6 enodes)
1540366995.418 * * [misc]simplify:  iters left: 1 (9 enodes)
1540366995.419 * [exit]simplify:  Simplified to (+ N (* N N))
1540366995.419 * [misc]simplify:  Simplified (2 2 2) to (λ (N) (atan2 1 (+ 1 (+ N (* N N)))))
1540366995.419 * * * * [misc]progress:  [ 25 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (+ N (pow N 2)))))>
1540366995.419 * [enter]simplify:  Simplifying (+ N (pow N 2))
1540366995.419 * * [misc]simplify:  iters left: 3 (4 enodes)
1540366995.420 * * [misc]simplify:  iters left: 2 (6 enodes)
1540366995.421 * * [misc]simplify:  iters left: 1 (9 enodes)
1540366995.422 * [exit]simplify:  Simplified to (+ N (* N N))
1540366995.422 * [misc]simplify:  Simplified (2 2 2) to (λ (N) (atan2 1 (+ 1 (+ N (* N N)))))
1540366995.422 * * * * [misc]progress:  [ 26 / 26 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (+ N (pow N 2)))))>
1540366995.422 * [enter]simplify:  Simplifying (+ N (pow N 2))
1540366995.422 * * [misc]simplify:  iters left: 3 (4 enodes)
1540366995.423 * * [misc]simplify:  iters left: 2 (6 enodes)
1540366995.424 * * [misc]simplify:  iters left: 1 (9 enodes)
1540366995.425 * [exit]simplify:  Simplified to (+ N (* N N))
1540366995.425 * [misc]simplify:  Simplified (2 2 2) to (λ (N) (atan2 1 (+ 1 (+ N (* N N)))))
1540366995.426 * * * [misc]progress:  adding candidates to table
1540366995.613 * * [misc]progress:  iteration 3 / 4
1540366995.613 * * * [misc]progress:  picking best candidate
1540366995.624 * * * * [misc]pick:  Picked  #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366995.624 * * * [misc]progress:  localizing error
1540366995.632 * * * [misc]progress:  generating rewritten candidates
1540366995.632 * * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 2)
1540366995.633 * * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 1)
1540366995.633 * * * * [misc]progress:  [ 3 / 4 ] rewriting at (2)
1540366995.639 * * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 2 1)
1540366995.639 * * * [misc]progress:  generating series expansions
1540366995.639 * * * * [misc]progress:  [ 1 / 4 ] generating series at (2 2)
1540366995.639 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366995.639 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in (N) around 0
1540366995.640 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1540366995.640 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1540366995.640 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366995.640 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366995.640 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1540366995.640 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1540366995.640 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1540366995.640 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366995.640 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366995.640 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1540366995.640 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366995.640 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.641 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1540366995.641 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.642 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1540366995.642 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.642 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1540366995.642 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.643 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1540366995.643 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.643 * [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
1540366995.643 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.643 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366995.644 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ 1 (/ 1 N)) (/ 1 N))))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1540366995.644 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in (N) around 0
1540366995.644 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1540366995.644 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1540366995.644 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1540366995.644 * [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))))
1540366995.644 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1540366995.644 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1540366995.644 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1540366995.644 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1540366995.644 * [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))))
1540366995.644 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1540366995.645 * [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))))
1540366995.645 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.645 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1540366995.645 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.646 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1540366995.646 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.646 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1540366995.646 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.647 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1540366995.647 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.647 * [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
1540366995.647 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.647 * [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))))
1540366995.648 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ 1 (/ 1 (- N))) (/ 1 (- N)))))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1540366995.648 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in (N) around 0
1540366995.648 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1540366995.648 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1540366995.648 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1540366995.648 * [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))))
1540366995.648 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1540366995.648 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1540366995.648 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1540366995.648 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1540366995.648 * [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))))
1540366995.648 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1540366995.649 * [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))))
1540366995.649 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.649 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1540366995.649 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.650 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1540366995.650 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.650 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1540366995.650 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.651 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1540366995.651 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.651 * [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
1540366995.651 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.652 * [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))))
1540366995.652 * * * * [misc]progress:  [ 2 / 4 ] generating series at (2 1)
1540366995.652 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366995.652 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in (N) around 0
1540366995.652 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1540366995.652 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1540366995.652 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366995.652 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366995.652 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1540366995.652 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1540366995.652 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1540366995.652 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366995.652 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366995.652 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1540366995.653 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366995.653 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.653 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1540366995.653 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.654 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1540366995.654 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.654 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1540366995.654 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.654 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1540366995.654 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.655 * [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
1540366995.655 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.655 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366995.655 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ 1 (/ 1 N)) (/ 1 N))))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1540366995.655 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in (N) around 0
1540366995.655 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1540366995.655 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1540366995.656 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1540366995.656 * [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))))
1540366995.656 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1540366995.656 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1540366995.656 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1540366995.656 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1540366995.656 * [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))))
1540366995.656 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1540366995.656 * [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))))
1540366995.656 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.657 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1540366995.657 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.657 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1540366995.657 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.658 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1540366995.658 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.658 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1540366995.658 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.659 * [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
1540366995.659 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.659 * [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))))
1540366995.659 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ 1 (/ 1 (- N))) (/ 1 (- N)))))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1540366995.659 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in (N) around 0
1540366995.659 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1540366995.659 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1540366995.660 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1540366995.660 * [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))))
1540366995.660 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1540366995.660 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1540366995.660 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1540366995.660 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1540366995.660 * [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))))
1540366995.660 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1540366995.660 * [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))))
1540366995.660 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.661 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1540366995.661 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.661 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1540366995.661 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.662 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1540366995.662 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.662 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1540366995.662 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.663 * [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
1540366995.663 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.663 * [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))))
1540366995.663 * * * * [misc]progress:  [ 3 / 4 ] generating series at (2)
1540366995.664 * [misc]backup-simplify:  Simplify (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366995.664 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in (N) around 0
1540366995.664 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1540366995.664 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366995.664 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1540366995.664 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366995.664 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366995.664 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.664 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.664 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.664 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.664 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.664 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.664 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366995.664 * [misc]backup-simplify:  Simplify (* (sqrt (atan2 1 (+ 1 (* (+ 1 (/ 1 N)) (/ 1 N))))) (sqrt (atan2 1 (+ 1 (* (+ 1 (/ 1 N)) (/ 1 N)))))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1540366995.665 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in (N) around 0
1540366995.665 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1540366995.665 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1540366995.665 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1540366995.665 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1540366995.665 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1540366995.665 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.665 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.665 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.665 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.665 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.665 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.665 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow (/ 1 N) 2)) (+ (/ 1 (/ 1 N)) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366995.666 * [misc]backup-simplify:  Simplify (* (sqrt (atan2 1 (+ 1 (* (+ 1 (/ 1 (- N))) (/ 1 (- N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 (/ 1 (- N))) (/ 1 (- N))))))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1540366995.666 * [misc]approximate:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in (N) around 0
1540366995.666 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1540366995.666 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1540366995.666 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1540366995.666 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1540366995.666 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1540366995.666 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.666 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.666 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.666 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.666 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.666 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.666 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow (/ 1 (- N)) 2)) 1) (/ 1 (/ 1 (- N))))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366995.666 * * * * [misc]progress:  [ 4 / 4 ] generating series at (2 2 1)
1540366995.666 * [misc]backup-simplify:  Simplify (atan2 1 (+ 1 (* (+ 1 N) N))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366995.666 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in (N) around 0
1540366995.667 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1540366995.667 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366995.667 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1540366995.667 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366995.667 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366995.667 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.667 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.667 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.667 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.667 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.667 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.667 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366995.667 * [misc]backup-simplify:  Simplify (atan2 1 (+ 1 (* (+ 1 (/ 1 N)) (/ 1 N)))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1540366995.667 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in (N) around 0
1540366995.667 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1540366995.667 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1540366995.667 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1540366995.667 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1540366995.668 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1540366995.668 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.668 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.668 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.668 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.668 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.668 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.668 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow (/ 1 N) 2)) (+ (/ 1 (/ 1 N)) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366995.668 * [misc]backup-simplify:  Simplify (atan2 1 (+ 1 (* (+ 1 (/ 1 (- N))) (/ 1 (- N))))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1540366995.668 * [misc]approximate:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in (N) around 0
1540366995.668 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1540366995.668 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1540366995.668 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1540366995.668 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1540366995.668 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1540366995.669 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.669 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.669 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.669 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.669 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.669 * [misc]backup-simplify:  Simplify 0 into 0
1540366995.669 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow (/ 1 (- N)) 2)) 1) (/ 1 (/ 1 (- N))))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366995.669 * * * [misc]progress:  simplifying candidates
1540366995.669 * * * * [misc]progress:  [ 1 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (pow (atan2 1 (+ 1 (* (+ 1 N) N))) 1/2)))>
1540366995.669 * * * * [misc]progress:  [ 2 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (pow (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) 1)))>
1540366995.669 * * * * [misc]progress:  [ 3 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (exp (log (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))))>
1540366995.669 * * * * [misc]progress:  [ 4 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (log (exp (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))))>
1540366995.669 * * * * [misc]progress:  [ 5 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (* (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))))>
1540366995.669 * * * * [misc]progress:  [ 6 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (cbrt (* (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))))>
1540366995.669 * * * * [misc]progress:  [ 7 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (* (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (cbrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ 1 N) N))))))))>
1540366995.669 * [enter]simplify:  Simplifying (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (cbrt (atan2 1 (+ 1 (* (+ 1 N) N))))))
1540366995.669 * * [misc]simplify:  iters left: 6 (9 enodes)
1540366995.671 * * [misc]simplify:  iters left: 5 (15 enodes)
1540366995.673 * * [misc]simplify:  iters left: 4 (22 enodes)
1540366995.677 * * [misc]simplify:  iters left: 3 (32 enodes)
1540366995.682 * * [misc]simplify:  iters left: 2 (48 enodes)
1540366995.691 * * [misc]simplify:  iters left: 1 (49 enodes)
1540366995.699 * [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1)))))
1540366995.699 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (* (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ 1 N) N))))))))
1540366995.699 * * * * [misc]progress:  [ 8 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))))>
1540366995.699 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))
1540366995.699 * * [misc]simplify:  iters left: 6 (8 enodes)
1540366995.702 * * [misc]simplify:  iters left: 5 (13 enodes)
1540366995.705 * * [misc]simplify:  iters left: 4 (20 enodes)
1540366995.712 * * [misc]simplify:  iters left: 3 (30 enodes)
1540366995.719 * * [misc]simplify:  iters left: 2 (45 enodes)
1540366995.732 * * [misc]simplify:  iters left: 1 (46 enodes)
1540366995.736 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1540366995.736 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (* (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))))
1540366995.736 * * * * [misc]progress:  [ 9 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (* (sqrt 1) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))>
1540366995.736 * [enter]simplify:  Simplifying (sqrt 1)
1540366995.736 * * [misc]simplify:  iters left: 1 (2 enodes)
1540366995.737 * [exit]simplify:  Simplified to 1
1540366995.737 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (* 1 (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))
1540366995.737 * * * * [misc]progress:  [ 10 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))))>
1540366995.737 * * * * [misc]progress:  [ 11 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (fabs (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))>
1540366995.738 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))
1540366995.738 * * [misc]simplify:  iters left: 6 (7 enodes)
1540366995.739 * * [misc]simplify:  iters left: 5 (12 enodes)
1540366995.741 * * [misc]simplify:  iters left: 4 (19 enodes)
1540366995.744 * * [misc]simplify:  iters left: 3 (29 enodes)
1540366995.749 * * [misc]simplify:  iters left: 2 (45 enodes)
1540366995.763 * * [misc]simplify:  iters left: 1 (46 enodes)
1540366995.770 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1540366995.770 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (fabs (sqrt (atan2 1 (+ (+ N 1) (* N N)))))))
1540366995.770 * * * * [misc]progress:  [ 12 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (* 1 (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))>
1540366995.770 * * * * [misc]progress:  [ 13 / 73 ] simplifiying candidate #<alt (λ (N) (* (pow (atan2 1 (+ 1 (* (+ 1 N) N))) 1/2) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366995.770 * * * * [misc]progress:  [ 14 / 73 ] simplifiying candidate #<alt (λ (N) (* (pow (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) 1) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366995.770 * * * * [misc]progress:  [ 15 / 73 ] simplifiying candidate #<alt (λ (N) (* (exp (log (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366995.770 * * * * [misc]progress:  [ 16 / 73 ] simplifiying candidate #<alt (λ (N) (* (log (exp (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366995.770 * * * * [misc]progress:  [ 17 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366995.770 * * * * [misc]progress:  [ 18 / 73 ] simplifiying candidate #<alt (λ (N) (* (cbrt (* (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366995.771 * * * * [misc]progress:  [ 19 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (cbrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366995.771 * [enter]simplify:  Simplifying (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (cbrt (atan2 1 (+ 1 (* (+ 1 N) N))))))
1540366995.771 * * [misc]simplify:  iters left: 6 (9 enodes)
1540366995.774 * * [misc]simplify:  iters left: 5 (15 enodes)
1540366995.778 * * [misc]simplify:  iters left: 4 (22 enodes)
1540366995.785 * * [misc]simplify:  iters left: 3 (32 enodes)
1540366995.790 * * [misc]simplify:  iters left: 2 (48 enodes)
1540366995.799 * * [misc]simplify:  iters left: 1 (49 enodes)
1540366995.803 * [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1)))))
1540366995.803 * [misc]simplify:  Simplified (2 1 1) to (λ (N) (* (* (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))
1540366995.803 * * * * [misc]progress:  [ 20 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366995.803 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))
1540366995.803 * * [misc]simplify:  iters left: 6 (8 enodes)
1540366995.805 * * [misc]simplify:  iters left: 5 (13 enodes)
1540366995.807 * * [misc]simplify:  iters left: 4 (20 enodes)
1540366995.811 * * [misc]simplify:  iters left: 3 (30 enodes)
1540366995.815 * * [misc]simplify:  iters left: 2 (45 enodes)
1540366995.824 * * [misc]simplify:  iters left: 1 (46 enodes)
1540366995.828 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1540366995.829 * [misc]simplify:  Simplified (2 1 1) to (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))
1540366995.829 * * * * [misc]progress:  [ 21 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt 1) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366995.829 * [enter]simplify:  Simplifying (sqrt 1)
1540366995.829 * * [misc]simplify:  iters left: 1 (2 enodes)
1540366995.830 * [exit]simplify:  Simplified to 1
1540366995.830 * [misc]simplify:  Simplified (2 1 1) to (λ (N) (* (* 1 (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))
1540366995.830 * * * * [misc]progress:  [ 22 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366995.830 * * * * [misc]progress:  [ 23 / 73 ] simplifiying candidate #<alt (λ (N) (* (fabs (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366995.830 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))
1540366995.830 * * [misc]simplify:  iters left: 6 (7 enodes)
1540366995.831 * * [misc]simplify:  iters left: 5 (12 enodes)
1540366995.833 * * [misc]simplify:  iters left: 4 (19 enodes)
1540366995.837 * * [misc]simplify:  iters left: 3 (29 enodes)
1540366995.841 * * [misc]simplify:  iters left: 2 (45 enodes)
1540366995.850 * * [misc]simplify:  iters left: 1 (46 enodes)
1540366995.853 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1540366995.853 * [misc]simplify:  Simplified (2 1 1) to (λ (N) (* (fabs (sqrt (atan2 1 (+ (+ N 1) (* N N))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))
1540366995.853 * * * * [misc]progress:  [ 24 / 73 ] simplifiying candidate #<alt (λ (N) (* (* 1 (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366995.853 * * * * [misc]progress:  [ 25 / 73 ] simplifiying candidate #<alt (λ (N) (pow (atan2 1 (+ 1 (* (+ 1 N) N))) (+ 1/2 1/2)))>
1540366995.853 * [enter]simplify:  Simplifying (atan2 1 (+ 1 (* (+ 1 N) N)))
1540366995.853 * * [misc]simplify:  iters left: 6 (6 enodes)
1540366995.855 * * [misc]simplify:  iters left: 5 (11 enodes)
1540366995.856 * * [misc]simplify:  iters left: 4 (18 enodes)
1540366995.860 * * [misc]simplify:  iters left: 3 (28 enodes)
1540366995.864 * * [misc]simplify:  iters left: 2 (44 enodes)
1540366995.876 * * [misc]simplify:  iters left: 1 (45 enodes)
1540366995.883 * [exit]simplify:  Simplified to (atan2 1 (+ (+ N 1) (* N N)))
1540366995.883 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (atan2 1 (+ (+ N 1) (* N N))) (+ 1/2 1/2)))
1540366995.883 * [enter]simplify:  Simplifying (+ 1/2 1/2)
1540366995.883 * * [misc]simplify:  iters left: 2 (2 enodes)
1540366995.884 * * [misc]simplify:  iters left: 1 (3 enodes)
1540366995.885 * [exit]simplify:  Simplified to 1
1540366995.885 * [misc]simplify:  Simplified (2 2) to (λ (N) (pow (atan2 1 (+ 1 (* (+ 1 N) N))) 1))
1540366995.885 * * * * [misc]progress:  [ 26 / 73 ] simplifiying candidate #<alt (λ (N) (pow (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (+ 1 1)))>
1540366995.885 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))
1540366995.885 * * [misc]simplify:  iters left: 6 (7 enodes)
1540366995.888 * * [misc]simplify:  iters left: 5 (12 enodes)
1540366995.891 * * [misc]simplify:  iters left: 4 (19 enodes)
1540366995.895 * * [misc]simplify:  iters left: 3 (29 enodes)
1540366995.899 * * [misc]simplify:  iters left: 2 (45 enodes)
1540366995.908 * * [misc]simplify:  iters left: 1 (46 enodes)
1540366995.911 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1540366995.911 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (+ 1 1)))
1540366995.912 * [enter]simplify:  Simplifying (+ 1 1)
1540366995.912 * * [misc]simplify:  iters left: 2 (2 enodes)
1540366995.913 * * [misc]simplify:  iters left: 1 (5 enodes)
1540366995.913 * [exit]simplify:  Simplified to 2
1540366995.913 * [misc]simplify:  Simplified (2 2) to (λ (N) (pow (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) 2))
1540366995.913 * * * * [misc]progress:  [ 27 / 73 ] simplifiying candidate #<alt (λ (N) (pow (* (atan2 1 (+ 1 (* (+ 1 N) N))) (atan2 1 (+ 1 (* (+ 1 N) N)))) 1/2))>
1540366995.913 * [enter]simplify:  Simplifying (* (atan2 1 (+ 1 (* (+ 1 N) N))) (atan2 1 (+ 1 (* (+ 1 N) N))))
1540366995.913 * * [misc]simplify:  iters left: 6 (7 enodes)
1540366995.915 * * [misc]simplify:  iters left: 5 (12 enodes)
1540366995.918 * * [misc]simplify:  iters left: 4 (19 enodes)
1540366995.925 * * [misc]simplify:  iters left: 3 (29 enodes)
1540366995.929 * * [misc]simplify:  iters left: 2 (45 enodes)
1540366995.938 * * [misc]simplify:  iters left: 1 (46 enodes)
1540366995.941 * [exit]simplify:  Simplified to (* (atan2 1 (+ (+ N 1) (* N N))) (atan2 1 (+ (+ N 1) (* N N))))
1540366995.941 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (* (atan2 1 (+ (+ N 1) (* N N))) (atan2 1 (+ (+ N 1) (* N N)))) 1/2))
1540366995.941 * * * * [misc]progress:  [ 28 / 73 ] simplifiying candidate #<alt (λ (N) (pow (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) 1))>
1540366995.942 * [enter]simplify:  Simplifying (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))
1540366995.942 * * [misc]simplify:  iters left: 6 (8 enodes)
1540366995.943 * * [misc]simplify:  iters left: 5 (13 enodes)
1540366995.945 * * [misc]simplify:  iters left: 4 (21 enodes)
1540366995.949 * * [misc]simplify:  iters left: 3 (31 enodes)
1540366995.955 * * [misc]simplify:  iters left: 2 (46 enodes)
1540366995.972 * * [misc]simplify:  iters left: 1 (48 enodes)
1540366995.980 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1540366995.980 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (atan2 1 (+ (* N N) (+ N 1))) 1))
1540366995.980 * * * * [misc]progress:  [ 29 / 73 ] simplifiying candidate #<alt (λ (N) (pow (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) 2))>
1540366995.980 * * * * [misc]progress:  [ 30 / 73 ] simplifiying candidate #<alt (λ (N) (pow (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (+ 1 1)))>
1540366995.980 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))
1540366995.981 * * [misc]simplify:  iters left: 6 (7 enodes)
1540366995.983 * * [misc]simplify:  iters left: 5 (12 enodes)
1540366995.986 * * [misc]simplify:  iters left: 4 (19 enodes)
1540366995.993 * * [misc]simplify:  iters left: 3 (29 enodes)
1540366996.001 * * [misc]simplify:  iters left: 2 (45 enodes)
1540366996.017 * * [misc]simplify:  iters left: 1 (46 enodes)
1540366996.024 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1540366996.024 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (+ 1 1)))
1540366996.024 * * * * [misc]progress:  [ 31 / 73 ] simplifiying candidate #<alt (λ (N) (pow (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) 1))>
1540366996.024 * * * * [misc]progress:  [ 32 / 73 ] simplifiying candidate #<alt (λ (N) (exp (+ (log (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (log (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))))>
1540366996.024 * [enter]simplify:  Simplifying (+ (log (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (log (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))
1540366996.024 * * [misc]simplify:  iters left: 6 (9 enodes)
1540366996.027 * * [misc]simplify:  iters left: 5 (14 enodes)
1540366996.031 * * [misc]simplify:  iters left: 4 (21 enodes)
1540366996.038 * * [misc]simplify:  iters left: 3 (31 enodes)
1540366996.046 * * [misc]simplify:  iters left: 2 (46 enodes)
1540366996.065 * * [misc]simplify:  iters left: 1 (48 enodes)
1540366996.072 * [exit]simplify:  Simplified to (+ (log (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (log (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1540366996.072 * [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))))))))
1540366996.072 * * * * [misc]progress:  [ 33 / 73 ] simplifiying candidate #<alt (λ (N) (exp (log (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))))>
1540366996.073 * * * * [misc]progress:  [ 34 / 73 ] simplifiying candidate #<alt (λ (N) (log (exp (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))))>
1540366996.073 * * * * [misc]progress:  [ 35 / 73 ] simplifiying candidate #<alt (λ (N) (cbrt (* (* (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (* (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))))>
1540366996.073 * [enter]simplify:  Simplifying (* (* (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (* (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))
1540366996.073 * * [misc]simplify:  iters left: 6 (10 enodes)
1540366996.075 * * [misc]simplify:  iters left: 5 (20 enodes)
1540366996.078 * * [misc]simplify:  iters left: 4 (36 enodes)
1540366996.085 * * [misc]simplify:  iters left: 3 (51 enodes)
1540366996.093 * * [misc]simplify:  iters left: 2 (70 enodes)
1540366996.114 * * [misc]simplify:  iters left: 1 (74 enodes)
1540366996.127 * [exit]simplify:  Simplified to (pow (atan2 1 (+ (+ N 1) (* N N))) 3)
1540366996.127 * [misc]simplify:  Simplified (2 1) to (λ (N) (cbrt (pow (atan2 1 (+ (+ N 1) (* N N))) 3)))
1540366996.127 * * * * [misc]progress:  [ 36 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (cbrt (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (cbrt (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))) (cbrt (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))))>
1540366996.128 * * * * [misc]progress:  [ 37 / 73 ] simplifiying candidate #<alt (λ (N) (cbrt (* (* (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))))>
1540366996.128 * * * * [misc]progress:  [ 38 / 73 ] simplifiying candidate #<alt (λ (N) (sqrt (* (atan2 1 (+ 1 (* (+ 1 N) N))) (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366996.128 * [enter]simplify:  Simplifying (* (atan2 1 (+ 1 (* (+ 1 N) N))) (atan2 1 (+ 1 (* (+ 1 N) N))))
1540366996.128 * * [misc]simplify:  iters left: 6 (7 enodes)
1540366996.131 * * [misc]simplify:  iters left: 5 (12 enodes)
1540366996.134 * * [misc]simplify:  iters left: 4 (19 enodes)
1540366996.141 * * [misc]simplify:  iters left: 3 (29 enodes)
1540366996.148 * * [misc]simplify:  iters left: 2 (45 enodes)
1540366996.164 * * [misc]simplify:  iters left: 1 (46 enodes)
1540366996.171 * [exit]simplify:  Simplified to (* (atan2 1 (+ (+ N 1) (* N N))) (atan2 1 (+ (+ N 1) (* N N))))
1540366996.171 * [misc]simplify:  Simplified (2 1) to (λ (N) (sqrt (* (atan2 1 (+ (+ N 1) (* N N))) (atan2 1 (+ (+ N 1) (* N N))))))
1540366996.171 * * * * [misc]progress:  [ 39 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))))>
1540366996.171 * * * * [misc]progress:  [ 40 / 73 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* (+ 1 N) N))))>
1540366996.171 * [enter]simplify:  Simplifying (+ 1 (* (+ 1 N) N))
1540366996.171 * * [misc]simplify:  iters left: 6 (5 enodes)
1540366996.173 * * [misc]simplify:  iters left: 5 (10 enodes)
1540366996.176 * * [misc]simplify:  iters left: 4 (17 enodes)
1540366996.181 * * [misc]simplify:  iters left: 3 (27 enodes)
1540366996.188 * * [misc]simplify:  iters left: 2 (42 enodes)
1540366996.197 * * [misc]simplify:  iters left: 1 (43 enodes)
1540366996.200 * [exit]simplify:  Simplified to (+ (+ N 1) (* N N))
1540366996.200 * [misc]simplify:  Simplified (2 2) to (λ (N) (atan2 1 (+ (+ N 1) (* N N))))
1540366996.200 * * * * [misc]progress:  [ 41 / 73 ] simplifiying candidate #<alt (λ (N) (* 1 (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))>
1540366996.200 * * * * [misc]progress:  [ 42 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))>
1540366996.200 * [enter]simplify:  Simplifying (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))
1540366996.200 * * [misc]simplify:  iters left: 6 (8 enodes)
1540366996.202 * * [misc]simplify:  iters left: 5 (13 enodes)
1540366996.204 * * [misc]simplify:  iters left: 4 (20 enodes)
1540366996.207 * * [misc]simplify:  iters left: 3 (30 enodes)
1540366996.211 * * [misc]simplify:  iters left: 2 (45 enodes)
1540366996.220 * * [misc]simplify:  iters left: 1 (46 enodes)
1540366996.224 * [exit]simplify:  Simplified to (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1540366996.224 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))) (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))))
1540366996.224 * * * * [misc]progress:  [ 43 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (cbrt (atan2 1 (+ 1 (* (+ 1 N) N))))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))>
1540366996.224 * [enter]simplify:  Simplifying (sqrt (cbrt (atan2 1 (+ 1 (* (+ 1 N) N)))))
1540366996.224 * * [misc]simplify:  iters left: 6 (8 enodes)
1540366996.226 * * [misc]simplify:  iters left: 5 (13 enodes)
1540366996.228 * * [misc]simplify:  iters left: 4 (20 enodes)
1540366996.232 * * [misc]simplify:  iters left: 3 (30 enodes)
1540366996.236 * * [misc]simplify:  iters left: 2 (45 enodes)
1540366996.253 * * [misc]simplify:  iters left: 1 (46 enodes)
1540366996.260 * [exit]simplify:  Simplified to (sqrt (cbrt (atan2 1 (+ (* N N) (+ N 1)))))
1540366996.260 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (cbrt (atan2 1 (+ 1 (* (+ 1 N) N))))))) (sqrt (cbrt (atan2 1 (+ (* N N) (+ N 1)))))))
1540366996.260 * * * * [misc]progress:  [ 44 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))>
1540366996.260 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))
1540366996.260 * * [misc]simplify:  iters left: 6 (8 enodes)
1540366996.263 * * [misc]simplify:  iters left: 5 (13 enodes)
1540366996.266 * * [misc]simplify:  iters left: 4 (20 enodes)
1540366996.270 * * [misc]simplify:  iters left: 3 (30 enodes)
1540366996.274 * * [misc]simplify:  iters left: 2 (45 enodes)
1540366996.285 * * [misc]simplify:  iters left: 1 (46 enodes)
1540366996.288 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1540366996.288 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))))
1540366996.288 * * * * [misc]progress:  [ 45 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt 1)) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366996.288 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))
1540366996.289 * * [misc]simplify:  iters left: 6 (7 enodes)
1540366996.290 * * [misc]simplify:  iters left: 5 (12 enodes)
1540366996.291 * * [misc]simplify:  iters left: 4 (19 enodes)
1540366996.295 * * [misc]simplify:  iters left: 3 (29 enodes)
1540366996.299 * * [misc]simplify:  iters left: 2 (45 enodes)
1540366996.307 * * [misc]simplify:  iters left: 1 (46 enodes)
1540366996.311 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1540366996.311 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt 1)) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1540366996.311 * * * * [misc]progress:  [ 46 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))>
1540366996.311 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))
1540366996.311 * * [misc]simplify:  iters left: 6 (8 enodes)
1540366996.312 * * [misc]simplify:  iters left: 5 (13 enodes)
1540366996.314 * * [misc]simplify:  iters left: 4 (20 enodes)
1540366996.318 * * [misc]simplify:  iters left: 3 (30 enodes)
1540366996.322 * * [misc]simplify:  iters left: 2 (45 enodes)
1540366996.330 * * [misc]simplify:  iters left: 1 (46 enodes)
1540366996.334 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1540366996.334 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))))
1540366996.334 * * * * [misc]progress:  [ 47 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) 1) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366996.334 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))
1540366996.334 * * [misc]simplify:  iters left: 6 (7 enodes)
1540366996.336 * * [misc]simplify:  iters left: 5 (12 enodes)
1540366996.337 * * [misc]simplify:  iters left: 4 (19 enodes)
1540366996.341 * * [misc]simplify:  iters left: 3 (29 enodes)
1540366996.345 * * [misc]simplify:  iters left: 2 (45 enodes)
1540366996.353 * * [misc]simplify:  iters left: 1 (46 enodes)
1540366996.357 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1540366996.357 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) 1) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1540366996.357 * * * * [misc]progress:  [ 48 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))>
1540366996.357 * [enter]simplify:  Simplifying (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))
1540366996.357 * * [misc]simplify:  iters left: 6 (9 enodes)
1540366996.359 * * [misc]simplify:  iters left: 5 (14 enodes)
1540366996.361 * * [misc]simplify:  iters left: 4 (21 enodes)
1540366996.367 * * [misc]simplify:  iters left: 3 (31 enodes)
1540366996.371 * * [misc]simplify:  iters left: 2 (46 enodes)
1540366996.380 * * [misc]simplify:  iters left: 1 (48 enodes)
1540366996.384 * [exit]simplify:  Simplified to (* (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1540366996.384 * [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 (* (+ 1 N) N))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))
1540366996.385 * * * * [misc]progress:  [ 49 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (cbrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (* (sqrt (cbrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))>
1540366996.385 * [enter]simplify:  Simplifying (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (cbrt (atan2 1 (+ 1 (* (+ 1 N) N))))))
1540366996.385 * * [misc]simplify:  iters left: 6 (9 enodes)
1540366996.387 * * [misc]simplify:  iters left: 5 (15 enodes)
1540366996.389 * * [misc]simplify:  iters left: 4 (22 enodes)
1540366996.393 * * [misc]simplify:  iters left: 3 (32 enodes)
1540366996.398 * * [misc]simplify:  iters left: 2 (48 enodes)
1540366996.413 * * [misc]simplify:  iters left: 1 (49 enodes)
1540366996.420 * [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1)))))
1540366996.420 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1))))) (* (sqrt (cbrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))
1540366996.420 * * * * [misc]progress:  [ 50 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))>
1540366996.420 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))
1540366996.420 * * [misc]simplify:  iters left: 6 (8 enodes)
1540366996.423 * * [misc]simplify:  iters left: 5 (13 enodes)
1540366996.426 * * [misc]simplify:  iters left: 4 (20 enodes)
1540366996.432 * * [misc]simplify:  iters left: 3 (30 enodes)
1540366996.439 * * [misc]simplify:  iters left: 2 (45 enodes)
1540366996.454 * * [misc]simplify:  iters left: 1 (46 enodes)
1540366996.461 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1540366996.461 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))
1540366996.461 * * * * [misc]progress:  [ 51 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt 1) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))>
1540366996.461 * [enter]simplify:  Simplifying (sqrt 1)
1540366996.461 * * [misc]simplify:  iters left: 1 (2 enodes)
1540366996.462 * [exit]simplify:  Simplified to 1
1540366996.462 * [misc]simplify:  Simplified (2 1) to (λ (N) (* 1 (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))
1540366996.462 * * * * [misc]progress:  [ 52 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))>
1540366996.463 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))
1540366996.463 * * [misc]simplify:  iters left: 6 (8 enodes)
1540366996.465 * * [misc]simplify:  iters left: 5 (13 enodes)
1540366996.468 * * [misc]simplify:  iters left: 4 (20 enodes)
1540366996.475 * * [misc]simplify:  iters left: 3 (30 enodes)
1540366996.483 * * [misc]simplify:  iters left: 2 (45 enodes)
1540366996.495 * * [misc]simplify:  iters left: 1 (46 enodes)
1540366996.499 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1540366996.499 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))
1540366996.499 * * * * [misc]progress:  [ 53 / 73 ] simplifiying candidate #<alt (λ (N) (* 1 (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))>
1540366996.499 * * * * [misc]progress:  [ 54 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366996.499 * * * * [misc]progress:  [ 55 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (pow (atan2 1 (+ 1 (* (+ 1 N) N))) 1))))>
1540366996.499 * * * * [misc]progress:  [ 56 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (exp (log (atan2 1 (+ 1 (* (+ 1 N) N))))))))>
1540366996.499 * * * * [misc]progress:  [ 57 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (log (exp (atan2 1 (+ 1 (* (+ 1 N) N))))))))>
1540366996.499 * * * * [misc]progress:  [ 58 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (* (* (cbrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (cbrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (cbrt (atan2 1 (+ 1 (* (+ 1 N) N))))))))>
1540366996.499 * * * * [misc]progress:  [ 59 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (cbrt (* (* (atan2 1 (+ 1 (* (+ 1 N) N))) (atan2 1 (+ 1 (* (+ 1 N) N)))) (atan2 1 (+ 1 (* (+ 1 N) N))))))))>
1540366996.499 * * * * [misc]progress:  [ 60 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))))>
1540366996.499 * * * * [misc]progress:  [ 61 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (* 1 (atan2 1 (+ 1 (* (+ 1 N) N)))))))>
1540366996.499 * * * * [misc]progress:  [ 62 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1540366996.499 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366996.500 * * [misc]simplify:  iters left: 6 (8 enodes)
1540366996.501 * * [misc]simplify:  iters left: 5 (15 enodes)
1540366996.503 * * [misc]simplify:  iters left: 4 (22 enodes)
1540366996.506 * * [misc]simplify:  iters left: 3 (24 enodes)
1540366996.509 * * [misc]simplify:  iters left: 2 (30 enodes)
1540366996.514 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1540366996.514 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1540366996.514 * * * * [misc]progress:  [ 63 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1540366996.514 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366996.514 * * [misc]simplify:  iters left: 6 (8 enodes)
1540366996.516 * * [misc]simplify:  iters left: 5 (15 enodes)
1540366996.518 * * [misc]simplify:  iters left: 4 (22 enodes)
1540366996.521 * * [misc]simplify:  iters left: 3 (24 enodes)
1540366996.525 * * [misc]simplify:  iters left: 2 (30 enodes)
1540366996.531 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1540366996.531 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1540366996.531 * * * * [misc]progress:  [ 64 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1540366996.531 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366996.531 * * [misc]simplify:  iters left: 6 (8 enodes)
1540366996.532 * * [misc]simplify:  iters left: 5 (15 enodes)
1540366996.535 * * [misc]simplify:  iters left: 4 (22 enodes)
1540366996.538 * * [misc]simplify:  iters left: 3 (24 enodes)
1540366996.542 * * [misc]simplify:  iters left: 2 (30 enodes)
1540366996.550 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1540366996.550 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1540366996.550 * * * * [misc]progress:  [ 65 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366996.551 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366996.551 * * [misc]simplify:  iters left: 6 (8 enodes)
1540366996.553 * * [misc]simplify:  iters left: 5 (15 enodes)
1540366996.557 * * [misc]simplify:  iters left: 4 (22 enodes)
1540366996.561 * * [misc]simplify:  iters left: 3 (24 enodes)
1540366996.564 * * [misc]simplify:  iters left: 2 (30 enodes)
1540366996.569 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1540366996.569 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))
1540366996.569 * * * * [misc]progress:  [ 66 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366996.569 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366996.569 * * [misc]simplify:  iters left: 6 (8 enodes)
1540366996.571 * * [misc]simplify:  iters left: 5 (15 enodes)
1540366996.573 * * [misc]simplify:  iters left: 4 (22 enodes)
1540366996.577 * * [misc]simplify:  iters left: 3 (24 enodes)
1540366996.580 * * [misc]simplify:  iters left: 2 (30 enodes)
1540366996.585 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1540366996.585 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))
1540366996.585 * * * * [misc]progress:  [ 67 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366996.585 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366996.585 * * [misc]simplify:  iters left: 6 (8 enodes)
1540366996.587 * * [misc]simplify:  iters left: 5 (15 enodes)
1540366996.590 * * [misc]simplify:  iters left: 4 (22 enodes)
1540366996.595 * * [misc]simplify:  iters left: 3 (24 enodes)
1540366996.601 * * [misc]simplify:  iters left: 2 (30 enodes)
1540366996.609 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1540366996.609 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))
1540366996.609 * * * * [misc]progress:  [ 68 / 73 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1540366996.609 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1540366996.609 * * [misc]simplify:  iters left: 6 (7 enodes)
1540366996.611 * * [misc]simplify:  iters left: 5 (14 enodes)
1540366996.614 * * [misc]simplify:  iters left: 4 (21 enodes)
1540366996.617 * * [misc]simplify:  iters left: 3 (23 enodes)
1540366996.620 * * [misc]simplify:  iters left: 2 (29 enodes)
1540366996.625 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1540366996.625 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1540366996.625 * * * * [misc]progress:  [ 69 / 73 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1540366996.625 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1540366996.625 * * [misc]simplify:  iters left: 6 (7 enodes)
1540366996.626 * * [misc]simplify:  iters left: 5 (14 enodes)
1540366996.629 * * [misc]simplify:  iters left: 4 (21 enodes)
1540366996.632 * * [misc]simplify:  iters left: 3 (23 enodes)
1540366996.635 * * [misc]simplify:  iters left: 2 (29 enodes)
1540366996.639 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1540366996.639 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1540366996.639 * * * * [misc]progress:  [ 70 / 73 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1540366996.639 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1540366996.640 * * [misc]simplify:  iters left: 6 (7 enodes)
1540366996.641 * * [misc]simplify:  iters left: 5 (14 enodes)
1540366996.643 * * [misc]simplify:  iters left: 4 (21 enodes)
1540366996.646 * * [misc]simplify:  iters left: 3 (23 enodes)
1540366996.649 * * [misc]simplify:  iters left: 2 (29 enodes)
1540366996.653 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1540366996.653 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1540366996.653 * * * * [misc]progress:  [ 71 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1540366996.653 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1540366996.653 * * [misc]simplify:  iters left: 6 (7 enodes)
1540366996.655 * * [misc]simplify:  iters left: 5 (14 enodes)
1540366996.657 * * [misc]simplify:  iters left: 4 (21 enodes)
1540366996.660 * * [misc]simplify:  iters left: 3 (23 enodes)
1540366996.663 * * [misc]simplify:  iters left: 2 (29 enodes)
1540366996.667 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1540366996.667 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1540366996.668 * * * * [misc]progress:  [ 72 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1540366996.668 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1540366996.668 * * [misc]simplify:  iters left: 6 (7 enodes)
1540366996.670 * * [misc]simplify:  iters left: 5 (14 enodes)
1540366996.672 * * [misc]simplify:  iters left: 4 (21 enodes)
1540366996.675 * * [misc]simplify:  iters left: 3 (23 enodes)
1540366996.678 * * [misc]simplify:  iters left: 2 (29 enodes)
1540366996.682 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1540366996.682 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1540366996.682 * * * * [misc]progress:  [ 73 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1540366996.683 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1540366996.683 * * [misc]simplify:  iters left: 6 (7 enodes)
1540366996.684 * * [misc]simplify:  iters left: 5 (14 enodes)
1540366996.688 * * [misc]simplify:  iters left: 4 (21 enodes)
1540366996.694 * * [misc]simplify:  iters left: 3 (23 enodes)
1540366996.700 * * [misc]simplify:  iters left: 2 (29 enodes)
1540366996.708 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1540366996.708 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1540366996.708 * * * [misc]progress:  adding candidates to table
1540366997.350 * * [misc]progress:  iteration 4 / 4
1540366997.350 * * * [misc]progress:  picking best candidate
1540366997.369 * * * * [misc]pick:  Picked  #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366997.369 * * * [misc]progress:  localizing error
1540366997.379 * * * [misc]progress:  generating rewritten candidates
1540366997.379 * * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 2)
1540366997.379 * * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 1 2 1)
1540366997.380 * * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 1 1 1)
1540366997.381 * * * * [misc]progress:  [ 4 / 4 ] rewriting at (2)
1540366997.401 * * * [misc]progress:  generating series expansions
1540366997.401 * * * * [misc]progress:  [ 1 / 4 ] generating series at (2 2)
1540366997.401 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366997.401 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in (N) around 0
1540366997.401 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1540366997.401 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1540366997.401 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366997.401 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366997.401 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1540366997.401 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1540366997.401 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1540366997.401 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366997.402 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366997.402 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1540366997.402 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366997.402 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.403 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1540366997.403 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.403 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1540366997.403 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.404 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1540366997.404 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.404 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1540366997.404 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.405 * [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
1540366997.405 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.405 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366997.405 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ 1 (/ 1 N)) (/ 1 N))))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1540366997.405 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in (N) around 0
1540366997.405 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1540366997.405 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1540366997.405 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1540366997.405 * [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))))
1540366997.405 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1540366997.405 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1540366997.405 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1540366997.406 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1540366997.406 * [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))))
1540366997.406 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1540366997.406 * [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))))
1540366997.406 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.407 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1540366997.407 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.407 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1540366997.407 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.408 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1540366997.408 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.408 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1540366997.408 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.409 * [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
1540366997.409 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.409 * [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))))
1540366997.409 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ 1 (/ 1 (- N))) (/ 1 (- N)))))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1540366997.409 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in (N) around 0
1540366997.409 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1540366997.409 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1540366997.409 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1540366997.410 * [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))))
1540366997.410 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1540366997.410 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1540366997.410 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1540366997.410 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1540366997.410 * [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))))
1540366997.410 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1540366997.410 * [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))))
1540366997.410 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.411 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1540366997.411 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.411 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1540366997.411 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.412 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1540366997.412 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.412 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1540366997.412 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.413 * [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
1540366997.413 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.413 * [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))))
1540366997.413 * * * * [misc]progress:  [ 2 / 4 ] generating series at (2 1 2 1)
1540366997.413 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366997.413 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in (N) around 0
1540366997.413 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1540366997.413 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1540366997.413 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366997.414 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366997.414 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1540366997.414 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1540366997.414 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1540366997.414 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366997.414 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366997.414 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1540366997.414 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366997.414 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.415 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1540366997.415 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.415 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1540366997.415 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.416 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1540366997.416 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.416 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1540366997.416 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.417 * [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
1540366997.417 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.417 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366997.417 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ 1 (/ 1 N)) (/ 1 N))))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1540366997.417 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in (N) around 0
1540366997.417 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1540366997.417 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1540366997.417 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1540366997.417 * [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))))
1540366997.417 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1540366997.417 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1540366997.418 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1540366997.418 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1540366997.418 * [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))))
1540366997.418 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1540366997.418 * [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))))
1540366997.418 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.419 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1540366997.419 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.419 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1540366997.419 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.420 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1540366997.420 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.420 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1540366997.420 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.421 * [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
1540366997.421 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.421 * [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))))
1540366997.421 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ 1 (/ 1 (- N))) (/ 1 (- N)))))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1540366997.421 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in (N) around 0
1540366997.421 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1540366997.421 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1540366997.421 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1540366997.421 * [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))))
1540366997.422 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1540366997.422 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1540366997.422 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1540366997.422 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1540366997.422 * [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))))
1540366997.422 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1540366997.422 * [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))))
1540366997.422 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.423 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1540366997.423 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.423 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1540366997.423 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.424 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1540366997.424 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.424 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1540366997.424 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.425 * [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
1540366997.425 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.425 * [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))))
1540366997.425 * * * * [misc]progress:  [ 3 / 4 ] generating series at (2 1 1 1)
1540366997.425 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366997.425 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in (N) around 0
1540366997.425 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1540366997.425 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1540366997.425 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366997.425 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366997.426 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1540366997.426 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1540366997.426 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1540366997.426 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366997.426 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366997.426 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1540366997.426 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366997.426 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.427 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1540366997.427 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.427 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1540366997.427 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.428 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1540366997.428 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.428 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1540366997.428 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.429 * [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
1540366997.429 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.429 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366997.429 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ 1 (/ 1 N)) (/ 1 N))))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1540366997.429 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in (N) around 0
1540366997.429 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1540366997.429 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1540366997.429 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1540366997.429 * [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))))
1540366997.429 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1540366997.429 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1540366997.429 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1540366997.430 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1540366997.430 * [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))))
1540366997.430 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1540366997.430 * [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))))
1540366997.430 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.431 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1540366997.431 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.431 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1540366997.431 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.432 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1540366997.432 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.432 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1540366997.432 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.433 * [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
1540366997.433 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.433 * [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))))
1540366997.433 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ 1 (/ 1 (- N))) (/ 1 (- N)))))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1540366997.433 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in (N) around 0
1540366997.433 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1540366997.433 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1540366997.433 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1540366997.433 * [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))))
1540366997.433 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1540366997.433 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1540366997.433 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1540366997.434 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1540366997.434 * [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))))
1540366997.434 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1540366997.434 * [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))))
1540366997.434 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.435 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1540366997.435 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.435 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1540366997.435 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.436 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1540366997.436 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.436 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1540366997.436 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.437 * [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
1540366997.437 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.437 * [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))))
1540366997.437 * * * * [misc]progress:  [ 4 / 4 ] generating series at (2)
1540366997.437 * [misc]backup-simplify:  Simplify (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366997.437 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in (N) around 0
1540366997.437 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1540366997.437 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366997.437 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1540366997.437 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366997.438 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366997.438 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.438 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.438 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.438 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.438 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.438 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.438 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366997.438 * [misc]backup-simplify:  Simplify (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 (/ 1 N)) (/ 1 N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 (/ 1 N)) (/ 1 N))))))) (sqrt (atan2 1 (+ 1 (* (+ 1 (/ 1 N)) (/ 1 N)))))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1540366997.438 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in (N) around 0
1540366997.438 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1540366997.438 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1540366997.438 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1540366997.439 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1540366997.439 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1540366997.439 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.439 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.439 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.439 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.439 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.439 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.439 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow (/ 1 N) 2)) (+ (/ 1 (/ 1 N)) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366997.439 * [misc]backup-simplify:  Simplify (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 (/ 1 (- N))) (/ 1 (- N))))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 (/ 1 (- N))) (/ 1 (- N)))))))) (sqrt (atan2 1 (+ 1 (* (+ 1 (/ 1 (- N))) (/ 1 (- N))))))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1540366997.440 * [misc]approximate:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in (N) around 0
1540366997.440 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1540366997.440 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1540366997.440 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1540366997.440 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1540366997.440 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1540366997.440 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.440 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.440 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.440 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.440 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.440 * [misc]backup-simplify:  Simplify 0 into 0
1540366997.440 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow (/ 1 (- N)) 2)) 1) (/ 1 (/ 1 (- N))))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1540366997.440 * * * [misc]progress:  simplifying candidates
1540366997.440 * * * * [misc]progress:  [ 1 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (pow (atan2 1 (+ 1 (* (+ 1 N) N))) 1/2)))>
1540366997.440 * * * * [misc]progress:  [ 2 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (pow (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) 1)))>
1540366997.441 * * * * [misc]progress:  [ 3 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (exp (log (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))))>
1540366997.441 * * * * [misc]progress:  [ 4 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (log (exp (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))))>
1540366997.441 * * * * [misc]progress:  [ 5 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (* (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))))>
1540366997.441 * * * * [misc]progress:  [ 6 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (cbrt (* (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))))>
1540366997.441 * * * * [misc]progress:  [ 7 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (* (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (cbrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ 1 N) N))))))))>
1540366997.441 * [enter]simplify:  Simplifying (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (cbrt (atan2 1 (+ 1 (* (+ 1 N) N))))))
1540366997.441 * * [misc]simplify:  iters left: 6 (9 enodes)
1540366997.443 * * [misc]simplify:  iters left: 5 (15 enodes)
1540366997.445 * * [misc]simplify:  iters left: 4 (22 enodes)
1540366997.449 * * [misc]simplify:  iters left: 3 (32 enodes)
1540366997.453 * * [misc]simplify:  iters left: 2 (48 enodes)
1540366997.464 * * [misc]simplify:  iters left: 1 (49 enodes)
1540366997.472 * [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1)))))
1540366997.472 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (* (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ 1 N) N))))))))
1540366997.472 * * * * [misc]progress:  [ 8 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))))>
1540366997.473 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))
1540366997.473 * * [misc]simplify:  iters left: 6 (8 enodes)
1540366997.475 * * [misc]simplify:  iters left: 5 (13 enodes)
1540366997.478 * * [misc]simplify:  iters left: 4 (20 enodes)
1540366997.484 * * [misc]simplify:  iters left: 3 (30 enodes)
1540366997.491 * * [misc]simplify:  iters left: 2 (45 enodes)
1540366997.506 * * [misc]simplify:  iters left: 1 (46 enodes)
1540366997.513 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1540366997.513 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (* (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))))
1540366997.513 * * * * [misc]progress:  [ 9 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (* (sqrt 1) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))>
1540366997.513 * [enter]simplify:  Simplifying (sqrt 1)
1540366997.513 * * [misc]simplify:  iters left: 1 (2 enodes)
1540366997.514 * [exit]simplify:  Simplified to 1
1540366997.514 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (* 1 (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))
1540366997.514 * * * * [misc]progress:  [ 10 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))))>
1540366997.514 * * * * [misc]progress:  [ 11 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (fabs (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))>
1540366997.515 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))
1540366997.515 * * [misc]simplify:  iters left: 6 (7 enodes)
1540366997.517 * * [misc]simplify:  iters left: 5 (12 enodes)
1540366997.520 * * [misc]simplify:  iters left: 4 (19 enodes)
1540366997.526 * * [misc]simplify:  iters left: 3 (29 enodes)
1540366997.532 * * [misc]simplify:  iters left: 2 (45 enodes)
1540366997.547 * * [misc]simplify:  iters left: 1 (46 enodes)
1540366997.553 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1540366997.553 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (fabs (sqrt (atan2 1 (+ (+ N 1) (* N N)))))))
1540366997.553 * * * * [misc]progress:  [ 12 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (* 1 (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))>
1540366997.553 * * * * [misc]progress:  [ 13 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (pow (atan2 1 (+ 1 (* (+ 1 N) N))) 1/2))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366997.553 * * * * [misc]progress:  [ 14 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (pow (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) 1))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366997.553 * * * * [misc]progress:  [ 15 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (exp (log (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366997.553 * * * * [misc]progress:  [ 16 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (log (exp (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366997.554 * * * * [misc]progress:  [ 17 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (* (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366997.554 * * * * [misc]progress:  [ 18 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (cbrt (* (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366997.554 * * * * [misc]progress:  [ 19 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (* (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (cbrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366997.554 * [enter]simplify:  Simplifying (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (cbrt (atan2 1 (+ 1 (* (+ 1 N) N))))))
1540366997.554 * * [misc]simplify:  iters left: 6 (9 enodes)
1540366997.557 * * [misc]simplify:  iters left: 5 (15 enodes)
1540366997.561 * * [misc]simplify:  iters left: 4 (22 enodes)
1540366997.567 * * [misc]simplify:  iters left: 3 (32 enodes)
1540366997.575 * * [misc]simplify:  iters left: 2 (48 enodes)
1540366997.590 * * [misc]simplify:  iters left: 1 (49 enodes)
1540366997.595 * [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1)))))
1540366997.595 * [misc]simplify:  Simplified (2 1 2 1 1) to (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (* (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))
1540366997.595 * * * * [misc]progress:  [ 20 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366997.595 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))
1540366997.595 * * [misc]simplify:  iters left: 6 (8 enodes)
1540366997.596 * * [misc]simplify:  iters left: 5 (13 enodes)
1540366997.598 * * [misc]simplify:  iters left: 4 (20 enodes)
1540366997.602 * * [misc]simplify:  iters left: 3 (30 enodes)
1540366997.606 * * [misc]simplify:  iters left: 2 (45 enodes)
1540366997.615 * * [misc]simplify:  iters left: 1 (46 enodes)
1540366997.619 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1540366997.619 * [misc]simplify:  Simplified (2 1 2 1 1) to (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (* (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))
1540366997.619 * * * * [misc]progress:  [ 21 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (* (sqrt 1) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366997.619 * [enter]simplify:  Simplifying (sqrt 1)
1540366997.619 * * [misc]simplify:  iters left: 1 (2 enodes)
1540366997.620 * [exit]simplify:  Simplified to 1
1540366997.620 * [misc]simplify:  Simplified (2 1 2 1 1) to (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (* 1 (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))
1540366997.620 * * * * [misc]progress:  [ 22 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366997.620 * * * * [misc]progress:  [ 23 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (fabs (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366997.620 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))
1540366997.620 * * [misc]simplify:  iters left: 6 (7 enodes)
1540366997.621 * * [misc]simplify:  iters left: 5 (12 enodes)
1540366997.623 * * [misc]simplify:  iters left: 4 (19 enodes)
1540366997.627 * * [misc]simplify:  iters left: 3 (29 enodes)
1540366997.631 * * [misc]simplify:  iters left: 2 (45 enodes)
1540366997.639 * * [misc]simplify:  iters left: 1 (46 enodes)
1540366997.642 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1540366997.642 * [misc]simplify:  Simplified (2 1 2 1 1) to (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (fabs (sqrt (atan2 1 (+ (+ N 1) (* N N))))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))
1540366997.642 * * * * [misc]progress:  [ 24 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (* 1 (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366997.643 * * * * [misc]progress:  [ 25 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (pow (atan2 1 (+ 1 (* (+ 1 N) N))) 1/2)) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366997.643 * * * * [misc]progress:  [ 26 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (pow (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) 1)) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366997.643 * * * * [misc]progress:  [ 27 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (exp (log (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366997.643 * * * * [misc]progress:  [ 28 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (log (exp (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366997.643 * * * * [misc]progress:  [ 29 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (* (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366997.643 * * * * [misc]progress:  [ 30 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (cbrt (* (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366997.643 * * * * [misc]progress:  [ 31 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (* (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (cbrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ 1 N) N))))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366997.643 * [enter]simplify:  Simplifying (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (cbrt (atan2 1 (+ 1 (* (+ 1 N) N))))))
1540366997.643 * * [misc]simplify:  iters left: 6 (9 enodes)
1540366997.646 * * [misc]simplify:  iters left: 5 (15 enodes)
1540366997.650 * * [misc]simplify:  iters left: 4 (22 enodes)
1540366997.658 * * [misc]simplify:  iters left: 3 (32 enodes)
1540366997.666 * * [misc]simplify:  iters left: 2 (48 enodes)
1540366997.675 * * [misc]simplify:  iters left: 1 (49 enodes)
1540366997.679 * [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1)))))
1540366997.679 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (N) (* (* (sqrt (* (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ 1 N) N))))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))
1540366997.679 * * * * [misc]progress:  [ 32 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366997.679 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))
1540366997.679 * * [misc]simplify:  iters left: 6 (8 enodes)
1540366997.681 * * [misc]simplify:  iters left: 5 (13 enodes)
1540366997.683 * * [misc]simplify:  iters left: 4 (20 enodes)
1540366997.686 * * [misc]simplify:  iters left: 3 (30 enodes)
1540366997.690 * * [misc]simplify:  iters left: 2 (45 enodes)
1540366997.700 * * [misc]simplify:  iters left: 1 (46 enodes)
1540366997.703 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1540366997.703 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (N) (* (* (sqrt (* (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))
1540366997.703 * * * * [misc]progress:  [ 33 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (* (sqrt 1) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366997.704 * [enter]simplify:  Simplifying (sqrt 1)
1540366997.704 * * [misc]simplify:  iters left: 1 (2 enodes)
1540366997.704 * [exit]simplify:  Simplified to 1
1540366997.704 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (N) (* (* (sqrt (* 1 (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))
1540366997.705 * * * * [misc]progress:  [ 34 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366997.705 * * * * [misc]progress:  [ 35 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (fabs (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366997.705 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))
1540366997.705 * * [misc]simplify:  iters left: 6 (7 enodes)
1540366997.706 * * [misc]simplify:  iters left: 5 (12 enodes)
1540366997.708 * * [misc]simplify:  iters left: 4 (19 enodes)
1540366997.712 * * [misc]simplify:  iters left: 3 (29 enodes)
1540366997.719 * * [misc]simplify:  iters left: 2 (45 enodes)
1540366997.731 * * [misc]simplify:  iters left: 1 (46 enodes)
1540366997.735 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1540366997.735 * [misc]simplify:  Simplified (2 1 1 1 1) to (λ (N) (* (* (sqrt (fabs (sqrt (atan2 1 (+ (+ N 1) (* N N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))
1540366997.735 * * * * [misc]progress:  [ 36 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (* 1 (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366997.735 * * * * [misc]progress:  [ 37 / 73 ] simplifiying candidate #<alt (λ (N) (pow (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (+ (+ 1/2 1/2) 1)))>
1540366997.735 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))
1540366997.735 * * [misc]simplify:  iters left: 6 (7 enodes)
1540366997.736 * * [misc]simplify:  iters left: 5 (12 enodes)
1540366997.738 * * [misc]simplify:  iters left: 4 (19 enodes)
1540366997.741 * * [misc]simplify:  iters left: 3 (29 enodes)
1540366997.745 * * [misc]simplify:  iters left: 2 (45 enodes)
1540366997.754 * * [misc]simplify:  iters left: 1 (46 enodes)
1540366997.757 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1540366997.757 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (+ (+ 1/2 1/2) 1)))
1540366997.758 * [enter]simplify:  Simplifying (+ (+ 1/2 1/2) 1)
1540366997.758 * * [misc]simplify:  iters left: 4 (4 enodes)
1540366997.760 * * [misc]simplify:  iters left: 3 (11 enodes)
1540366997.760 * [exit]simplify:  Simplified to 2
1540366997.760 * [misc]simplify:  Simplified (2 2) to (λ (N) (pow (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) 2))
1540366997.760 * * * * [misc]progress:  [ 38 / 73 ] simplifiying candidate #<alt (λ (N) (pow (* (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (atan2 1 (+ 1 (* (+ 1 N) N)))) 1/2))>
1540366997.761 * [enter]simplify:  Simplifying (* (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (atan2 1 (+ 1 (* (+ 1 N) N))))
1540366997.761 * * [misc]simplify:  iters left: 6 (9 enodes)
1540366997.762 * * [misc]simplify:  iters left: 5 (17 enodes)
1540366997.765 * * [misc]simplify:  iters left: 4 (29 enodes)
1540366997.773 * * [misc]simplify:  iters left: 3 (42 enodes)
1540366997.779 * * [misc]simplify:  iters left: 2 (57 enodes)
1540366997.790 * * [misc]simplify:  iters left: 1 (58 enodes)
1540366997.795 * [exit]simplify:  Simplified to (* (atan2 1 (+ (* N N) (+ N 1))) (atan2 1 (+ (* N N) (+ N 1))))
1540366997.795 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (* (atan2 1 (+ (* N N) (+ N 1))) (atan2 1 (+ (* N N) (+ N 1)))) 1/2))
1540366997.795 * * * * [misc]progress:  [ 39 / 73 ] simplifiying candidate #<alt (λ (N) (pow (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) 1))>
1540366997.795 * [enter]simplify:  Simplifying (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))
1540366997.795 * * [misc]simplify:  iters left: 6 (10 enodes)
1540366997.797 * * [misc]simplify:  iters left: 5 (18 enodes)
1540366997.800 * * [misc]simplify:  iters left: 4 (30 enodes)
1540366997.805 * * [misc]simplify:  iters left: 3 (44 enodes)
1540366997.810 * * [misc]simplify:  iters left: 2 (59 enodes)
1540366997.820 * * [misc]simplify:  iters left: 1 (61 enodes)
1540366997.826 * [exit]simplify:  Simplified to (atan2 1 (+ (+ N 1) (* N N)))
1540366997.826 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (atan2 1 (+ (+ N 1) (* N N))) 1))
1540366997.826 * * * * [misc]progress:  [ 40 / 73 ] simplifiying candidate #<alt (λ (N) (pow (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) 1))>
1540366997.826 * [enter]simplify:  Simplifying (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))
1540366997.826 * * [misc]simplify:  iters left: 6 (10 enodes)
1540366997.828 * * [misc]simplify:  iters left: 5 (18 enodes)
1540366997.831 * * [misc]simplify:  iters left: 4 (30 enodes)
1540366997.836 * * [misc]simplify:  iters left: 3 (44 enodes)
1540366997.842 * * [misc]simplify:  iters left: 2 (59 enodes)
1540366997.861 * * [misc]simplify:  iters left: 1 (61 enodes)
1540366997.870 * [exit]simplify:  Simplified to (atan2 1 (+ (+ N 1) (* N N)))
1540366997.870 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (atan2 1 (+ (+ N 1) (* N N))) 1))
1540366997.870 * * * * [misc]progress:  [ 41 / 73 ] simplifiying candidate #<alt (λ (N) (pow (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (+ (+ 1/2 1/2) 1)))>
1540366997.871 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))
1540366997.871 * * [misc]simplify:  iters left: 6 (7 enodes)
1540366997.873 * * [misc]simplify:  iters left: 5 (12 enodes)
1540366997.876 * * [misc]simplify:  iters left: 4 (19 enodes)
1540366997.883 * * [misc]simplify:  iters left: 3 (29 enodes)
1540366997.888 * * [misc]simplify:  iters left: 2 (45 enodes)
1540366997.896 * * [misc]simplify:  iters left: 1 (46 enodes)
1540366997.899 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1540366997.899 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (+ (+ 1/2 1/2) 1)))
1540366997.900 * * * * [misc]progress:  [ 42 / 73 ] simplifiying candidate #<alt (λ (N) (pow (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) 1))>
1540366997.900 * * * * [misc]progress:  [ 43 / 73 ] simplifiying candidate #<alt (λ (N) (exp (+ (+ (log (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (log (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))) (log (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))))>
1540366997.900 * [enter]simplify:  Simplifying (+ (+ (log (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (log (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))) (log (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))
1540366997.900 * * [misc]simplify:  iters left: 6 (12 enodes)
1540366997.902 * * [misc]simplify:  iters left: 5 (20 enodes)
1540366997.905 * * [misc]simplify:  iters left: 4 (29 enodes)
1540366997.910 * * [misc]simplify:  iters left: 3 (40 enodes)
1540366997.915 * * [misc]simplify:  iters left: 2 (56 enodes)
1540366997.925 * * [misc]simplify:  iters left: 1 (57 enodes)
1540366997.930 * [exit]simplify:  Simplified to (+ (log (sqrt (sqrt (atan2 1 (+ (+ N 1) (* N N)))))) (+ (log (sqrt (atan2 1 (+ (+ N 1) (* N N))))) (log (sqrt (sqrt (atan2 1 (+ (+ N 1) (* N N))))))))
1540366997.930 * [misc]simplify:  Simplified (2 1) to (λ (N) (exp (+ (log (sqrt (sqrt (atan2 1 (+ (+ N 1) (* N N)))))) (+ (log (sqrt (atan2 1 (+ (+ N 1) (* N N))))) (log (sqrt (sqrt (atan2 1 (+ (+ N 1) (* N N))))))))))
1540366997.930 * * * * [misc]progress:  [ 44 / 73 ] simplifiying candidate #<alt (λ (N) (exp (+ (log (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))) (log (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))))>
1540366997.930 * [enter]simplify:  Simplifying (+ (log (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))) (log (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))
1540366997.930 * * [misc]simplify:  iters left: 6 (12 enodes)
1540366997.934 * * [misc]simplify:  iters left: 5 (20 enodes)
1540366997.938 * * [misc]simplify:  iters left: 4 (34 enodes)
1540366997.948 * * [misc]simplify:  iters left: 3 (44 enodes)
1540366997.956 * * [misc]simplify:  iters left: 2 (59 enodes)
1540366997.973 * * [misc]simplify:  iters left: 1 (60 enodes)
1540366997.981 * [exit]simplify:  Simplified to (+ (log (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (log (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1540366997.981 * [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))))))))
1540366997.981 * * * * [misc]progress:  [ 45 / 73 ] simplifiying candidate #<alt (λ (N) (exp (log (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))))>
1540366997.981 * * * * [misc]progress:  [ 46 / 73 ] simplifiying candidate #<alt (λ (N) (log (exp (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))))>
1540366997.981 * * * * [misc]progress:  [ 47 / 73 ] simplifiying candidate #<alt (λ (N) (cbrt (* (* (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))) (* (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))))>
1540366997.982 * [enter]simplify:  Simplifying (* (* (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))) (* (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))
1540366997.982 * * [misc]simplify:  iters left: 6 (14 enodes)
1540366997.985 * * [misc]simplify:  iters left: 5 (33 enodes)
1540366997.992 * * [misc]simplify:  iters left: 4 (77 enodes)
1540366998.015 * * [misc]simplify:  iters left: 3 (138 enodes)
1540366998.060 * * [misc]simplify:  iters left: 2 (172 enodes)
1540366998.092 * * [misc]simplify:  iters left: 1 (176 enodes)
1540366998.105 * [exit]simplify:  Simplified to (pow (atan2 1 (+ (* N N) (+ N 1))) 3)
1540366998.105 * [misc]simplify:  Simplified (2 1) to (λ (N) (cbrt (pow (atan2 1 (+ (* N N) (+ N 1))) 3)))
1540366998.105 * * * * [misc]progress:  [ 48 / 73 ] simplifiying candidate #<alt (λ (N) (cbrt (* (* (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))) (* (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))))>
1540366998.105 * [enter]simplify:  Simplifying (* (* (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))) (* (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))
1540366998.105 * * [misc]simplify:  iters left: 6 (14 enodes)
1540366998.109 * * [misc]simplify:  iters left: 5 (33 enodes)
1540366998.115 * * [misc]simplify:  iters left: 4 (72 enodes)
1540366998.130 * * [misc]simplify:  iters left: 3 (131 enodes)
1540366998.153 * * [misc]simplify:  iters left: 2 (167 enodes)
1540366998.188 * * [misc]simplify:  iters left: 1 (173 enodes)
1540366998.203 * [exit]simplify:  Simplified to (pow (atan2 1 (+ (* N N) (+ N 1))) 3)
1540366998.203 * [misc]simplify:  Simplified (2 1) to (λ (N) (cbrt (pow (atan2 1 (+ (* N N) (+ N 1))) 3)))
1540366998.203 * * * * [misc]progress:  [ 49 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (cbrt (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (cbrt (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))) (cbrt (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))))>
1540366998.203 * * * * [misc]progress:  [ 50 / 73 ] simplifiying candidate #<alt (λ (N) (cbrt (* (* (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))))>
1540366998.203 * * * * [misc]progress:  [ 51 / 73 ] simplifiying candidate #<alt (λ (N) (sqrt (* (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366998.204 * [enter]simplify:  Simplifying (* (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (atan2 1 (+ 1 (* (+ 1 N) N))))
1540366998.204 * * [misc]simplify:  iters left: 6 (9 enodes)
1540366998.205 * * [misc]simplify:  iters left: 5 (17 enodes)
1540366998.209 * * [misc]simplify:  iters left: 4 (29 enodes)
1540366998.215 * * [misc]simplify:  iters left: 3 (42 enodes)
1540366998.221 * * [misc]simplify:  iters left: 2 (57 enodes)
1540366998.231 * * [misc]simplify:  iters left: 1 (58 enodes)
1540366998.236 * [exit]simplify:  Simplified to (* (atan2 1 (+ (* N N) (+ N 1))) (atan2 1 (+ (* N N) (+ N 1))))
1540366998.236 * [misc]simplify:  Simplified (2 1) to (λ (N) (sqrt (* (atan2 1 (+ (* N N) (+ N 1))) (atan2 1 (+ (* N N) (+ N 1))))))
1540366998.236 * * * * [misc]progress:  [ 52 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))))>
1540366998.236 * * * * [misc]progress:  [ 53 / 73 ] simplifiying candidate #<alt (λ (N) (* 1 (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))>
1540366998.236 * * * * [misc]progress:  [ 54 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))>
1540366998.236 * [enter]simplify:  Simplifying (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))
1540366998.236 * * [misc]simplify:  iters left: 6 (8 enodes)
1540366998.237 * * [misc]simplify:  iters left: 5 (13 enodes)
1540366998.239 * * [misc]simplify:  iters left: 4 (20 enodes)
1540366998.244 * * [misc]simplify:  iters left: 3 (30 enodes)
1540366998.248 * * [misc]simplify:  iters left: 2 (45 enodes)
1540366998.257 * * [misc]simplify:  iters left: 1 (46 enodes)
1540366998.261 * [exit]simplify:  Simplified to (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1540366998.261 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))) (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))))
1540366998.261 * * * * [misc]progress:  [ 55 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (cbrt (atan2 1 (+ 1 (* (+ 1 N) N))))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))>
1540366998.261 * [enter]simplify:  Simplifying (sqrt (cbrt (atan2 1 (+ 1 (* (+ 1 N) N)))))
1540366998.261 * * [misc]simplify:  iters left: 6 (8 enodes)
1540366998.263 * * [misc]simplify:  iters left: 5 (13 enodes)
1540366998.264 * * [misc]simplify:  iters left: 4 (20 enodes)
1540366998.269 * * [misc]simplify:  iters left: 3 (30 enodes)
1540366998.276 * * [misc]simplify:  iters left: 2 (45 enodes)
1540366998.293 * * [misc]simplify:  iters left: 1 (46 enodes)
1540366998.300 * [exit]simplify:  Simplified to (sqrt (cbrt (atan2 1 (+ (* N N) (+ N 1)))))
1540366998.300 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (cbrt (atan2 1 (+ 1 (* (+ 1 N) N))))))) (sqrt (cbrt (atan2 1 (+ (* N N) (+ N 1)))))))
1540366998.300 * * * * [misc]progress:  [ 56 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))>
1540366998.301 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))
1540366998.301 * * [misc]simplify:  iters left: 6 (8 enodes)
1540366998.303 * * [misc]simplify:  iters left: 5 (13 enodes)
1540366998.305 * * [misc]simplify:  iters left: 4 (20 enodes)
1540366998.309 * * [misc]simplify:  iters left: 3 (30 enodes)
1540366998.313 * * [misc]simplify:  iters left: 2 (45 enodes)
1540366998.321 * * [misc]simplify:  iters left: 1 (46 enodes)
1540366998.325 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1540366998.325 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))))
1540366998.325 * * * * [misc]progress:  [ 57 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt 1)) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366998.325 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))
1540366998.325 * * [misc]simplify:  iters left: 6 (7 enodes)
1540366998.327 * * [misc]simplify:  iters left: 5 (12 enodes)
1540366998.328 * * [misc]simplify:  iters left: 4 (19 enodes)
1540366998.333 * * [misc]simplify:  iters left: 3 (29 enodes)
1540366998.340 * * [misc]simplify:  iters left: 2 (45 enodes)
1540366998.356 * * [misc]simplify:  iters left: 1 (46 enodes)
1540366998.360 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1540366998.360 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt 1)) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1540366998.360 * * * * [misc]progress:  [ 58 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))>
1540366998.360 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))
1540366998.360 * * [misc]simplify:  iters left: 6 (8 enodes)
1540366998.362 * * [misc]simplify:  iters left: 5 (13 enodes)
1540366998.364 * * [misc]simplify:  iters left: 4 (20 enodes)
1540366998.367 * * [misc]simplify:  iters left: 3 (30 enodes)
1540366998.371 * * [misc]simplify:  iters left: 2 (45 enodes)
1540366998.380 * * [misc]simplify:  iters left: 1 (46 enodes)
1540366998.384 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1540366998.384 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))))
1540366998.385 * * * * [misc]progress:  [ 59 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) 1) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366998.385 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))
1540366998.385 * * [misc]simplify:  iters left: 6 (7 enodes)
1540366998.387 * * [misc]simplify:  iters left: 5 (12 enodes)
1540366998.391 * * [misc]simplify:  iters left: 4 (19 enodes)
1540366998.398 * * [misc]simplify:  iters left: 3 (29 enodes)
1540366998.405 * * [misc]simplify:  iters left: 2 (45 enodes)
1540366998.423 * * [misc]simplify:  iters left: 1 (46 enodes)
1540366998.429 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1540366998.429 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) 1) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1540366998.429 * * * * [misc]progress:  [ 60 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))>
1540366998.429 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))
1540366998.429 * * [misc]simplify:  iters left: 6 (8 enodes)
1540366998.430 * * [misc]simplify:  iters left: 5 (13 enodes)
1540366998.432 * * [misc]simplify:  iters left: 4 (20 enodes)
1540366998.436 * * [misc]simplify:  iters left: 3 (30 enodes)
1540366998.440 * * [misc]simplify:  iters left: 2 (45 enodes)
1540366998.449 * * [misc]simplify:  iters left: 1 (46 enodes)
1540366998.453 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1540366998.453 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))
1540366998.453 * * * * [misc]progress:  [ 61 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))))>
1540366998.453 * * * * [misc]progress:  [ 62 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1540366998.453 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366998.453 * * [misc]simplify:  iters left: 6 (8 enodes)
1540366998.455 * * [misc]simplify:  iters left: 5 (15 enodes)
1540366998.457 * * [misc]simplify:  iters left: 4 (22 enodes)
1540366998.461 * * [misc]simplify:  iters left: 3 (24 enodes)
1540366998.466 * * [misc]simplify:  iters left: 2 (30 enodes)
1540366998.475 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1540366998.476 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1540366998.476 * * * * [misc]progress:  [ 63 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1540366998.476 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366998.476 * * [misc]simplify:  iters left: 6 (8 enodes)
1540366998.479 * * [misc]simplify:  iters left: 5 (15 enodes)
1540366998.483 * * [misc]simplify:  iters left: 4 (22 enodes)
1540366998.486 * * [misc]simplify:  iters left: 3 (24 enodes)
1540366998.489 * * [misc]simplify:  iters left: 2 (30 enodes)
1540366998.494 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1540366998.494 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1540366998.494 * * * * [misc]progress:  [ 64 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1540366998.495 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366998.495 * * [misc]simplify:  iters left: 6 (8 enodes)
1540366998.496 * * [misc]simplify:  iters left: 5 (15 enodes)
1540366998.498 * * [misc]simplify:  iters left: 4 (22 enodes)
1540366998.502 * * [misc]simplify:  iters left: 3 (24 enodes)
1540366998.505 * * [misc]simplify:  iters left: 2 (30 enodes)
1540366998.510 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1540366998.510 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1540366998.510 * * * * [misc]progress:  [ 65 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366998.510 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366998.510 * * [misc]simplify:  iters left: 6 (8 enodes)
1540366998.511 * * [misc]simplify:  iters left: 5 (15 enodes)
1540366998.514 * * [misc]simplify:  iters left: 4 (22 enodes)
1540366998.518 * * [misc]simplify:  iters left: 3 (24 enodes)
1540366998.524 * * [misc]simplify:  iters left: 2 (30 enodes)
1540366998.533 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1540366998.533 * [misc]simplify:  Simplified (2 1 2 1) to (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ (+ N 1) (* N N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))
1540366998.533 * * * * [misc]progress:  [ 66 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366998.534 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366998.534 * * [misc]simplify:  iters left: 6 (8 enodes)
1540366998.536 * * [misc]simplify:  iters left: 5 (15 enodes)
1540366998.541 * * [misc]simplify:  iters left: 4 (22 enodes)
1540366998.547 * * [misc]simplify:  iters left: 3 (24 enodes)
1540366998.553 * * [misc]simplify:  iters left: 2 (30 enodes)
1540366998.559 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1540366998.559 * [misc]simplify:  Simplified (2 1 2 1) to (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ (+ N 1) (* N N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))
1540366998.559 * * * * [misc]progress:  [ 67 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366998.559 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366998.559 * * [misc]simplify:  iters left: 6 (8 enodes)
1540366998.561 * * [misc]simplify:  iters left: 5 (15 enodes)
1540366998.563 * * [misc]simplify:  iters left: 4 (22 enodes)
1540366998.566 * * [misc]simplify:  iters left: 3 (24 enodes)
1540366998.570 * * [misc]simplify:  iters left: 2 (30 enodes)
1540366998.574 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1540366998.574 * [misc]simplify:  Simplified (2 1 2 1) to (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ (+ N 1) (* N N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))
1540366998.574 * * * * [misc]progress:  [ 68 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366998.575 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366998.575 * * [misc]simplify:  iters left: 6 (8 enodes)
1540366998.576 * * [misc]simplify:  iters left: 5 (15 enodes)
1540366998.578 * * [misc]simplify:  iters left: 4 (22 enodes)
1540366998.584 * * [misc]simplify:  iters left: 3 (24 enodes)
1540366998.590 * * [misc]simplify:  iters left: 2 (30 enodes)
1540366998.599 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1540366998.599 * [misc]simplify:  Simplified (2 1 1 1) to (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ (+ N 1) (* N N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))
1540366998.599 * * * * [misc]progress:  [ 69 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366998.599 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366998.599 * * [misc]simplify:  iters left: 6 (8 enodes)
1540366998.602 * * [misc]simplify:  iters left: 5 (15 enodes)
1540366998.606 * * [misc]simplify:  iters left: 4 (22 enodes)
1540366998.610 * * [misc]simplify:  iters left: 3 (24 enodes)
1540366998.613 * * [misc]simplify:  iters left: 2 (30 enodes)
1540366998.618 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1540366998.618 * [misc]simplify:  Simplified (2 1 1 1) to (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ (+ N 1) (* N N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))
1540366998.618 * * * * [misc]progress:  [ 70 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))>
1540366998.618 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1540366998.618 * * [misc]simplify:  iters left: 6 (8 enodes)
1540366998.620 * * [misc]simplify:  iters left: 5 (15 enodes)
1540366998.622 * * [misc]simplify:  iters left: 4 (22 enodes)
1540366998.625 * * [misc]simplify:  iters left: 3 (24 enodes)
1540366998.628 * * [misc]simplify:  iters left: 2 (30 enodes)
1540366998.633 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1540366998.633 * [misc]simplify:  Simplified (2 1 1 1) to (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ (+ N 1) (* N N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))
1540366998.633 * * * * [misc]progress:  [ 71 / 73 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1540366998.633 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1540366998.633 * * [misc]simplify:  iters left: 6 (7 enodes)
1540366998.635 * * [misc]simplify:  iters left: 5 (14 enodes)
1540366998.637 * * [misc]simplify:  iters left: 4 (21 enodes)
1540366998.640 * * [misc]simplify:  iters left: 3 (23 enodes)
1540366998.643 * * [misc]simplify:  iters left: 2 (29 enodes)
1540366998.648 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1540366998.648 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1540366998.648 * * * * [misc]progress:  [ 72 / 73 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1540366998.648 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1540366998.648 * * [misc]simplify:  iters left: 6 (7 enodes)
1540366998.649 * * [misc]simplify:  iters left: 5 (14 enodes)
1540366998.651 * * [misc]simplify:  iters left: 4 (21 enodes)
1540366998.657 * * [misc]simplify:  iters left: 3 (23 enodes)
1540366998.663 * * [misc]simplify:  iters left: 2 (29 enodes)
1540366998.672 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1540366998.672 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1540366998.672 * * * * [misc]progress:  [ 73 / 73 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1540366998.672 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1540366998.672 * * [misc]simplify:  iters left: 6 (7 enodes)
1540366998.675 * * [misc]simplify:  iters left: 5 (14 enodes)
1540366998.679 * * [misc]simplify:  iters left: 4 (21 enodes)
1540366998.682 * * [misc]simplify:  iters left: 3 (23 enodes)
1540366998.685 * * [misc]simplify:  iters left: 2 (29 enodes)
1540366998.690 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1540366998.690 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1540366998.690 * * * [misc]progress:  adding candidates to table
1540366999.255 * [misc]progress:  [Phase 3 of 3] Extracting.
1540366999.255 * * [misc]regime:  Finding splitpoints for: (#<alt (λ (N) (* (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))> #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))> #<alt (λ (N) (* (* (sqrt (* (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))> #<alt (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (cbrt (atan2 1 (+ 1 (* (+ 1 N) N))))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))> #<alt (λ (N) (atan2 1 (+ 1 (* (+ 1 N) N))))> #<alt (λ (N) (atan2 1 (+ 1 (* (sqrt (+ 1 N)) (* (sqrt (+ 1 N)) N)))))> #<alt (λ (N) (cbrt (pow (atan2 1 (+ (* N N) (+ N 1))) 3)))> #<alt (λ (N) (atan2 1 (+ 1 (/ (- N (pow N 3)) (- 1 N)))))> #<alt (λ (N) (- (atan (+ 1 N)) (atan N)))>)
1540366999.256 * * * [misc]regime-changes:  Trying 1 branch expressions: (N)
1540366999.256 * * * * [misc]regimes:  Trying to branch on N from (#<alt (λ (N) (* (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))> #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))> #<alt (λ (N) (* (* (sqrt (* (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))))) (sqrt (atan2 1 (+ 1 (* (+ 1 N) N))))))> #<alt (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ 1 N) N)))) (cbrt (atan2 1 (+ 1 (* (+ 1 N) N))))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ 1 N) N)))))))> #<alt (λ (N) (atan2 1 (+ 1 (* (+ 1 N) N))))> #<alt (λ (N) (atan2 1 (+ 1 (* (sqrt (+ 1 N)) (* (sqrt (+ 1 N)) N)))))> #<alt (λ (N) (cbrt (pow (atan2 1 (+ (* N N) (+ N 1))) 3)))> #<alt (λ (N) (atan2 1 (+ 1 (/ (- N (pow N 3)) (- 1 N)))))> #<alt (λ (N) (- (atan (+ 1 N)) (atan N)))>)
1540366999.293 * * * [misc]regime:  Found split indices: #<option (#s(si 4 256))>
1540366999.293 * [enter]simplify:  Simplifying (atan2 1 (+ 1 (* (+ 1 N) N)))
1540366999.293 * * [misc]simplify:  iters left: 6 (6 enodes)
1540366999.293 * * [misc]simplify:  iters left: 5 (11 enodes)
1540366999.294 * [exit]simplify:  Simplified to (atan2 1 (+ (* (+ N 1) N) 1))
1540366999.294 * * * * [misc]points:  Sampling 8000 additional inputs, on iter 0 have 0 / 8000
1540366999.328 * * * * [misc]points:  Computing exacts on every 500 of 8000 points to ramp up precision
1540366999.331 * * * * [misc]points:  Setting MPFR precision to 1088
1540366999.333 * * * * [misc]points:  Setting MPFR precision to 1344
1540366999.334 * * * * [misc]points:  Computing exacts on every 250 of 8000 points to ramp up precision
1540366999.335 * * * * [misc]points:  Setting MPFR precision to 1088
1540366999.337 * * * * [misc]points:  Setting MPFR precision to 1344
1540366999.339 * * * * [misc]points:  Computing exacts on every 125 of 8000 points to ramp up precision
1540366999.341 * * * * [misc]points:  Setting MPFR precision to 1088
1540366999.345 * * * * [misc]points:  Setting MPFR precision to 1344
1540366999.349 * * * * [misc]points:  Computing exacts on every 62 of 8000 points to ramp up precision
1540366999.351 * * * * [misc]points:  Setting MPFR precision to 1088
1540366999.359 * * * * [misc]points:  Setting MPFR precision to 1344
1540366999.368 * * * * [misc]points:  Computing exacts on every 31 of 8000 points to ramp up precision
1540366999.371 * * * * [misc]points:  Setting MPFR precision to 1088
1540366999.390 * * * * [misc]points:  Setting MPFR precision to 1344
1540366999.410 * * * * [misc]points:  Computing exacts on every 15 of 8000 points to ramp up precision
1540366999.413 * * * * [misc]points:  Setting MPFR precision to 1088
1540366999.449 * * * * [misc]points:  Setting MPFR precision to 1344
1540366999.499 * * * * [misc]points:  Computing exacts on every 7 of 8000 points to ramp up precision
1540366999.501 * * * * [misc]points:  Setting MPFR precision to 1088
1540366999.575 * * * * [misc]points:  Setting MPFR precision to 1344
1540366999.675 * * * * [misc]points:  Computing exacts on every 3 of 8000 points to ramp up precision
1540366999.678 * * * * [misc]points:  Setting MPFR precision to 1088
1540366999.829 * * * * [misc]points:  Setting MPFR precision to 1344
1540367000.036 * * * * [misc]points:  Computing exacts for 8000 points
1540367000.067 * * * * [misc]points:  Setting MPFR precision to 1088
1540367000.695 * * * * [misc]points:  Setting MPFR precision to 1344
1540367001.417 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540367001.419 * * * * [exit]points:  Sampled 8000 points with exact outputs
1540367002.109 * [misc]regime-testing:  Baseline error score: 0.3192186281791813
1540367002.109 * [misc]regime-testing:  End program error score: 0.3192186281791813
1540367002.110 * [misc]regime-testing:  Oracle error score: 0.2703436281791813
1540367002.153 * [misc]regime-testing:  Target error score: 0.3197186281791813