1546591045.867 * [misc]progress:  [Phase 1 of 3] Setting up.
1546591045.867 * * * [misc]progress:  [1/2] Preparing points
1546591045.867 * * * * [misc]points:  Sampling 256 additional inputs, on iter 0 have 0 / 256
1546591045.938 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546591045.938 * * * * [exit]points:  Sampled 256 points with exact outputs
1546591045.938 * * * [misc]progress:  [2/2] Setting up program.
1546591045.943 * [misc]progress:  [Phase 2 of 3] Improving.
1546591045.943 * * * * [misc]progress:  [ 1 / 1 ] simplifiying candidate #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1546591045.943 * [enter]simplify:  Simplifying (- (atan (+ N 1)) (atan N))
1546591045.943 * * [misc]simplify:  iters left: 5 (6 enodes)
1546591045.945 * * [misc]simplify:  iters left: 4 (11 enodes)
1546591045.948 * * [misc]simplify:  iters left: 3 (12 enodes)
1546591045.951 * [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
1546591045.951 * [misc]simplify:  Simplified (2) to (λ (N) (- (atan (+ 1 N)) (atan N)))
1546591045.970 * * [misc]progress:  iteration 1 / 4
1546591045.970 * * * [misc]progress:  picking best candidate
1546591045.974 * * * * [misc]pick:  Picked  #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1546591045.974 * * * [misc]progress:  localizing error
1546591045.998 * * * [misc]progress:  generating rewritten candidates
1546591045.998 * * * * [misc]progress:  [ 1 / 2 ] rewriting at (2)
1546591046.005 * * * * [misc]progress:  [ 2 / 2 ] rewriting at (2 1)
1546591046.006 * * * [misc]progress:  generating series expansions
1546591046.006 * * * * [misc]progress:  [ 1 / 2 ] generating series at (2)
1546591046.007 * [misc]backup-simplify:  Simplify (- (atan (+ N 1)) (atan N)) into (- (atan (+ N 1)) (atan N))
1546591046.007 * [misc]approximate:  Taking taylor expansion of (- (atan (+ N 1)) (atan N)) in (N) around 0
1546591046.007 * [misc]taylor:  Taking taylor expansion of (- (atan (+ N 1)) (atan N)) in N
1546591046.007 * [misc]taylor:  Taking taylor expansion of (atan (+ N 1)) in N
1546591046.007 * [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ N 1))
1546591046.007 * [misc]taylor:  Taking taylor expansion of (atan N) in N
1546591046.007 * [misc]backup-simplify:  Simplify (atan N) into (atan N)
1546591046.007 * [misc]taylor:  Taking taylor expansion of (- (atan (+ N 1)) (atan N)) in N
1546591046.007 * [misc]taylor:  Taking taylor expansion of (atan (+ N 1)) in N
1546591046.007 * [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ N 1))
1546591046.007 * [misc]taylor:  Taking taylor expansion of (atan N) in N
1546591046.007 * [misc]backup-simplify:  Simplify (atan N) into (atan N)
1546591046.007 * [misc]backup-simplify:  Simplify (- (atan N)) into (- (atan N))
1546591046.008 * [misc]backup-simplify:  Simplify (+ (atan (+ N 1)) (- (atan N))) into (- (atan (+ N 1)) (atan N))
1546591046.008 * [misc]backup-simplify:  Simplify (- (atan (+ N 1)) (atan N)) into (- (atan (+ N 1)) (atan N))
1546591046.008 * [misc]backup-simplify:  Simplify (- 0) into 0
1546591046.008 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546591046.008 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.008 * [misc]backup-simplify:  Simplify (- 0) into 0
1546591046.009 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546591046.009 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.009 * [misc]backup-simplify:  Simplify (- 0) into 0
1546591046.009 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546591046.009 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.009 * [misc]backup-simplify:  Simplify (- 0) into 0
1546591046.009 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546591046.009 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.010 * [misc]backup-simplify:  Simplify (- 0) into 0
1546591046.010 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546591046.010 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.010 * [misc]backup-simplify:  Simplify (- 0) into 0
1546591046.010 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546591046.010 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.010 * [misc]backup-simplify:  Simplify (- (atan (+ N 1)) (atan N)) into (- (atan (+ N 1)) (atan N))
1546591046.010 * [misc]backup-simplify:  Simplify (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N))) into (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N)))
1546591046.010 * [misc]approximate:  Taking taylor expansion of (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N))) in (N) around 0
1546591046.010 * [misc]taylor:  Taking taylor expansion of (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N))) in N
1546591046.010 * [misc]taylor:  Taking taylor expansion of (atan (+ (/ 1 N) 1)) in N
1546591046.011 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 N) 1)) into (atan (+ (/ 1 N) 1))
1546591046.011 * [misc]taylor:  Taking taylor expansion of (atan (/ 1 N)) in N
1546591046.011 * [misc]backup-simplify:  Simplify (atan (/ 1 N)) into (atan (/ 1 N))
1546591046.011 * [misc]taylor:  Taking taylor expansion of (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N))) in N
1546591046.011 * [misc]taylor:  Taking taylor expansion of (atan (+ (/ 1 N) 1)) in N
1546591046.011 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 N) 1)) into (atan (+ (/ 1 N) 1))
1546591046.011 * [misc]taylor:  Taking taylor expansion of (atan (/ 1 N)) in N
1546591046.011 * [misc]backup-simplify:  Simplify (atan (/ 1 N)) into (atan (/ 1 N))
1546591046.011 * [misc]backup-simplify:  Simplify (- (atan (/ 1 N))) into (- (atan (/ 1 N)))
1546591046.011 * [misc]backup-simplify:  Simplify (+ (atan (+ (/ 1 N) 1)) (- (atan (/ 1 N)))) into (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N)))
1546591046.011 * [misc]backup-simplify:  Simplify (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N))) into (- (atan (+ (/ 1 N) 1)) (atan (/ 1 N)))
1546591046.012 * [misc]backup-simplify:  Simplify (- 0) into 0
1546591046.012 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546591046.012 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.012 * [misc]backup-simplify:  Simplify (- 0) into 0
1546591046.012 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546591046.012 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.012 * [misc]backup-simplify:  Simplify (- 0) into 0
1546591046.013 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546591046.013 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.013 * [misc]backup-simplify:  Simplify (- 0) into 0
1546591046.013 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546591046.013 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.013 * [misc]backup-simplify:  Simplify (- 0) into 0
1546591046.013 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546591046.013 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.014 * [misc]backup-simplify:  Simplify (- 0) into 0
1546591046.014 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546591046.014 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.014 * [misc]backup-simplify:  Simplify (- (atan (+ (/ 1 (/ 1 N)) 1)) (atan (/ 1 (/ 1 N)))) into (- (atan (+ N 1)) (atan N))
1546591046.014 * [misc]backup-simplify:  Simplify (- (atan (+ (/ 1 (- N)) 1)) (atan (/ 1 (- N)))) into (- (atan (- 1 (/ 1 N))) (atan (/ -1 N)))
1546591046.014 * [misc]approximate:  Taking taylor expansion of (- (atan (- 1 (/ 1 N))) (atan (/ -1 N))) in (N) around 0
1546591046.014 * [misc]taylor:  Taking taylor expansion of (- (atan (- 1 (/ 1 N))) (atan (/ -1 N))) in N
1546591046.014 * [misc]taylor:  Taking taylor expansion of (atan (- 1 (/ 1 N))) in N
1546591046.014 * [misc]backup-simplify:  Simplify (atan (- 1 (/ 1 N))) into (atan (- 1 (/ 1 N)))
1546591046.014 * [misc]taylor:  Taking taylor expansion of (atan (/ -1 N)) in N
1546591046.014 * [misc]backup-simplify:  Simplify (atan (/ -1 N)) into (atan (/ -1 N))
1546591046.014 * [misc]taylor:  Taking taylor expansion of (- (atan (- 1 (/ 1 N))) (atan (/ -1 N))) in N
1546591046.014 * [misc]taylor:  Taking taylor expansion of (atan (- 1 (/ 1 N))) in N
1546591046.015 * [misc]backup-simplify:  Simplify (atan (- 1 (/ 1 N))) into (atan (- 1 (/ 1 N)))
1546591046.015 * [misc]taylor:  Taking taylor expansion of (atan (/ -1 N)) in N
1546591046.015 * [misc]backup-simplify:  Simplify (atan (/ -1 N)) into (atan (/ -1 N))
1546591046.015 * [misc]backup-simplify:  Simplify (- (atan (/ -1 N))) into (- (atan (/ -1 N)))
1546591046.015 * [misc]backup-simplify:  Simplify (+ (atan (- 1 (/ 1 N))) (- (atan (/ -1 N)))) into (- (atan (- 1 (/ 1 N))) (atan (/ -1 N)))
1546591046.015 * [misc]backup-simplify:  Simplify (- (atan (- 1 (/ 1 N))) (atan (/ -1 N))) into (- (atan (- 1 (/ 1 N))) (atan (/ -1 N)))
1546591046.015 * [misc]backup-simplify:  Simplify (- 0) into 0
1546591046.016 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546591046.016 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.016 * [misc]backup-simplify:  Simplify (- 0) into 0
1546591046.016 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546591046.016 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.016 * [misc]backup-simplify:  Simplify (- 0) into 0
1546591046.016 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546591046.016 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.017 * [misc]backup-simplify:  Simplify (- 0) into 0
1546591046.017 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546591046.017 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.017 * [misc]backup-simplify:  Simplify (- 0) into 0
1546591046.017 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546591046.017 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.017 * [misc]backup-simplify:  Simplify (- 0) into 0
1546591046.017 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1546591046.017 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.018 * [misc]backup-simplify:  Simplify (- (atan (- 1 (/ 1 (/ 1 (- N))))) (atan (/ -1 (/ 1 (- N))))) into (- (atan (+ N 1)) (atan N))
1546591046.018 * * * * [misc]progress:  [ 2 / 2 ] generating series at (2 1)
1546591046.018 * [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ N 1))
1546591046.018 * [misc]approximate:  Taking taylor expansion of (atan (+ N 1)) in (N) around 0
1546591046.018 * [misc]taylor:  Taking taylor expansion of (atan (+ N 1)) in N
1546591046.018 * [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ N 1))
1546591046.018 * [misc]taylor:  Taking taylor expansion of (atan (+ N 1)) in N
1546591046.018 * [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ N 1))
1546591046.018 * [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ N 1))
1546591046.018 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.018 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.018 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.018 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.018 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.019 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.019 * [misc]backup-simplify:  Simplify (atan (+ N 1)) into (atan (+ N 1))
1546591046.019 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 N) 1)) into (atan (+ (/ 1 N) 1))
1546591046.019 * [misc]approximate:  Taking taylor expansion of (atan (+ (/ 1 N) 1)) in (N) around 0
1546591046.019 * [misc]taylor:  Taking taylor expansion of (atan (+ (/ 1 N) 1)) in N
1546591046.019 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 N) 1)) into (atan (+ (/ 1 N) 1))
1546591046.019 * [misc]taylor:  Taking taylor expansion of (atan (+ (/ 1 N) 1)) in N
1546591046.019 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 N) 1)) into (atan (+ (/ 1 N) 1))
1546591046.019 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 N) 1)) into (atan (+ (/ 1 N) 1))
1546591046.019 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.019 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.019 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.019 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.019 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.019 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.020 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 (/ 1 N)) 1)) into (atan (+ N 1))
1546591046.020 * [misc]backup-simplify:  Simplify (atan (+ (/ 1 (- N)) 1)) into (atan (- 1 (/ 1 N)))
1546591046.020 * [misc]approximate:  Taking taylor expansion of (atan (- 1 (/ 1 N))) in (N) around 0
1546591046.020 * [misc]taylor:  Taking taylor expansion of (atan (- 1 (/ 1 N))) in N
1546591046.020 * [misc]backup-simplify:  Simplify (atan (- 1 (/ 1 N))) into (atan (- 1 (/ 1 N)))
1546591046.020 * [misc]taylor:  Taking taylor expansion of (atan (- 1 (/ 1 N))) in N
1546591046.020 * [misc]backup-simplify:  Simplify (atan (- 1 (/ 1 N))) into (atan (- 1 (/ 1 N)))
1546591046.020 * [misc]backup-simplify:  Simplify (atan (- 1 (/ 1 N))) into (atan (- 1 (/ 1 N)))
1546591046.020 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.020 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.020 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.020 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.020 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.020 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.021 * [misc]backup-simplify:  Simplify (atan (- 1 (/ 1 (/ 1 (- N))))) into (atan (+ N 1))
1546591046.021 * * * [misc]progress:  simplifying candidates
1546591046.021 * * * * [misc]progress:  [ 1 / 28 ] simplifiying candidate #<alt (λ (N) (atan2 (- (+ N 1) N) (+ 1 (* (+ N 1) N))))>
1546591046.021 * [enter]simplify:  Simplifying (- (+ N 1) N)
1546591046.021 * * [misc]simplify:  iters left: 4 (4 enodes)
1546591046.023 * * [misc]simplify:  iters left: 3 (11 enodes)
1546591046.026 * * [misc]simplify:  iters left: 2 (19 enodes)
1546591046.033 * * [misc]simplify:  iters left: 1 (25 enodes)
1546591046.036 * [exit]simplify:  Simplified to 1
1546591046.036 * [misc]simplify:  Simplified (2 1) to (λ (N) (atan2 1 (+ 1 (* (+ N 1) N))))
1546591046.036 * [enter]simplify:  Simplifying (+ 1 (* (+ N 1) N))
1546591046.036 * * [misc]simplify:  iters left: 6 (5 enodes)
1546591046.038 * * [misc]simplify:  iters left: 5 (10 enodes)
1546591046.040 * * [misc]simplify:  iters left: 4 (17 enodes)
1546591046.045 * * [misc]simplify:  iters left: 3 (27 enodes)
1546591046.048 * * [misc]simplify:  iters left: 2 (42 enodes)
1546591046.055 * * [misc]simplify:  iters left: 1 (43 enodes)
1546591046.058 * [exit]simplify:  Simplified to (+ (+ N 1) (* N N))
1546591046.058 * [misc]simplify:  Simplified (2 2) to (λ (N) (atan2 1 (+ (+ N 1) (* N N))))
1546591046.058 * * * * [misc]progress:  [ 2 / 28 ] simplifiying candidate #<alt (λ (N) (log (/ (exp (atan (+ N 1))) (exp (atan N)))))>
1546591046.058 * [enter]simplify:  Simplifying (/ (exp (atan (+ N 1))) (exp (atan N)))
1546591046.058 * * [misc]simplify:  iters left: 6 (8 enodes)
1546591046.059 * * [misc]simplify:  iters left: 5 (13 enodes)
1546591046.061 * * [misc]simplify:  iters left: 4 (15 enodes)
1546591046.063 * * [misc]simplify:  iters left: 3 (18 enodes)
1546591046.065 * * [misc]simplify:  iters left: 2 (20 enodes)
1546591046.067 * * [misc]simplify:  iters left: 1 (24 enodes)
1546591046.071 * [exit]simplify:  Simplified to (exp (- (atan (+ 1 N)) (atan N)))
1546591046.071 * [misc]simplify:  Simplified (2 1) to (λ (N) (log (exp (- (atan (+ 1 N)) (atan N)))))
1546591046.071 * * * * [misc]progress:  [ 3 / 28 ] simplifiying candidate #<alt (λ (N) (pow (- (atan (+ N 1)) (atan N)) 1))>
1546591046.071 * * * * [misc]progress:  [ 4 / 28 ] simplifiying candidate #<alt (λ (N) (exp (log (- (atan (+ N 1)) (atan N)))))>
1546591046.071 * * * * [misc]progress:  [ 5 / 28 ] simplifiying candidate #<alt (λ (N) (log (exp (- (atan (+ N 1)) (atan N)))))>
1546591046.071 * * * * [misc]progress:  [ 6 / 28 ] simplifiying candidate #<alt (λ (N) (* (* (cbrt (- (atan (+ N 1)) (atan N))) (cbrt (- (atan (+ N 1)) (atan N)))) (cbrt (- (atan (+ N 1)) (atan N)))))>
1546591046.071 * * * * [misc]progress:  [ 7 / 28 ] simplifiying candidate #<alt (λ (N) (cbrt (* (* (- (atan (+ N 1)) (atan N)) (- (atan (+ N 1)) (atan N))) (- (atan (+ N 1)) (atan N)))))>
1546591046.071 * * * * [misc]progress:  [ 8 / 28 ] simplifiying candidate #<alt (λ (N) (* (sqrt (- (atan (+ N 1)) (atan N))) (sqrt (- (atan (+ N 1)) (atan N)))))>
1546591046.071 * * * * [misc]progress:  [ 9 / 28 ] simplifiying candidate #<alt (λ (N) (/ (- (pow (atan (+ N 1)) 3) (pow (atan N) 3)) (+ (* (atan (+ N 1)) (atan (+ N 1))) (+ (* (atan N) (atan N)) (* (atan (+ N 1)) (atan N))))))>
1546591046.071 * * * * [misc]progress:  [ 10 / 28 ] simplifiying candidate #<alt (λ (N) (+ (atan (+ N 1)) (- (atan N))))>
1546591046.071 * * * * [misc]progress:  [ 11 / 28 ] simplifiying candidate #<alt (λ (N) (* 1 (- (atan (+ N 1)) (atan N))))>
1546591046.071 * * * * [misc]progress:  [ 12 / 28 ] simplifiying candidate #<alt (λ (N) (/ (- (* (atan (+ N 1)) (atan (+ N 1))) (* (atan N) (atan N))) (+ (atan (+ N 1)) (atan N))))>
1546591046.071 * * * * [misc]progress:  [ 13 / 28 ] simplifiying candidate #<alt (λ (N) (* (+ (sqrt (atan (+ N 1))) (sqrt (atan N))) (- (sqrt (atan (+ N 1))) (sqrt (atan N)))))>
1546591046.071 * [enter]simplify:  Simplifying (+ (sqrt (atan (+ N 1))) (sqrt (atan N)))
1546591046.072 * * [misc]simplify:  iters left: 6 (8 enodes)
1546591046.073 * * [misc]simplify:  iters left: 5 (12 enodes)
1546591046.074 * [exit]simplify:  Simplified to (+ (sqrt (atan N)) (sqrt (atan (+ 1 N))))
1546591046.074 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (+ (sqrt (atan N)) (sqrt (atan (+ 1 N)))) (- (sqrt (atan (+ N 1))) (sqrt (atan N)))))
1546591046.074 * [enter]simplify:  Simplifying (- (sqrt (atan (+ N 1))) (sqrt (atan N)))
1546591046.074 * * [misc]simplify:  iters left: 6 (8 enodes)
1546591046.076 * * [misc]simplify:  iters left: 5 (13 enodes)
1546591046.079 * * [misc]simplify:  iters left: 4 (14 enodes)
1546591046.082 * [exit]simplify:  Simplified to (- (sqrt (atan (+ 1 N))) (sqrt (atan N)))
1546591046.082 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (+ (sqrt (atan (+ N 1))) (sqrt (atan N))) (- (sqrt (atan (+ 1 N))) (sqrt (atan N)))))
1546591046.082 * * * * [misc]progress:  [ 14 / 28 ] simplifiying candidate #<alt (λ (N) (* 1 (- (atan (+ N 1)) (atan N))))>
1546591046.083 * [enter]simplify:  Simplifying (- (atan (+ N 1)) (atan N))
1546591046.083 * * [misc]simplify:  iters left: 5 (6 enodes)
1546591046.089 * * [misc]simplify:  iters left: 4 (11 enodes)
1546591046.091 * * [misc]simplify:  iters left: 3 (12 enodes)
1546591046.094 * [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
1546591046.094 * [misc]simplify:  Simplified (2 2) to (λ (N) (* 1 (- (atan (+ 1 N)) (atan N))))
1546591046.094 * * * * [misc]progress:  [ 15 / 28 ] simplifiying candidate #<alt (λ (N) (+ (atan (+ N 1)) (- (atan N))))>
1546591046.094 * * * * [misc]progress:  [ 16 / 28 ] simplifiying candidate #<alt (λ (N) (- (pow (atan (+ N 1)) 1) (atan N)))>
1546591046.095 * * * * [misc]progress:  [ 17 / 28 ] simplifiying candidate #<alt (λ (N) (- (exp (log (atan (+ N 1)))) (atan N)))>
1546591046.095 * * * * [misc]progress:  [ 18 / 28 ] simplifiying candidate #<alt (λ (N) (- (log (exp (atan (+ N 1)))) (atan N)))>
1546591046.095 * * * * [misc]progress:  [ 19 / 28 ] simplifiying candidate #<alt (λ (N) (- (* (* (cbrt (atan (+ N 1))) (cbrt (atan (+ N 1)))) (cbrt (atan (+ N 1)))) (atan N)))>
1546591046.095 * * * * [misc]progress:  [ 20 / 28 ] simplifiying candidate #<alt (λ (N) (- (cbrt (* (* (atan (+ N 1)) (atan (+ N 1))) (atan (+ N 1)))) (atan N)))>
1546591046.095 * * * * [misc]progress:  [ 21 / 28 ] simplifiying candidate #<alt (λ (N) (- (* (sqrt (atan (+ N 1))) (sqrt (atan (+ N 1)))) (atan N)))>
1546591046.095 * * * * [misc]progress:  [ 22 / 28 ] simplifiying candidate #<alt (λ (N) (- (* 1 (atan (+ N 1))) (atan N)))>
1546591046.095 * * * * [misc]progress:  [ 23 / 28 ] simplifiying candidate #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1546591046.095 * [enter]simplify:  Simplifying (- (atan (+ N 1)) (atan N))
1546591046.095 * * [misc]simplify:  iters left: 5 (6 enodes)
1546591046.097 * * [misc]simplify:  iters left: 4 (11 enodes)
1546591046.100 * * [misc]simplify:  iters left: 3 (12 enodes)
1546591046.103 * [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
1546591046.103 * [misc]simplify:  Simplified (2) to (λ (N) (- (atan (+ 1 N)) (atan N)))
1546591046.103 * * * * [misc]progress:  [ 24 / 28 ] simplifiying candidate #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1546591046.103 * [enter]simplify:  Simplifying (- (atan (+ N 1)) (atan N))
1546591046.103 * * [misc]simplify:  iters left: 5 (6 enodes)
1546591046.105 * * [misc]simplify:  iters left: 4 (11 enodes)
1546591046.107 * * [misc]simplify:  iters left: 3 (12 enodes)
1546591046.110 * [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
1546591046.110 * [misc]simplify:  Simplified (2) to (λ (N) (- (atan (+ 1 N)) (atan N)))
1546591046.110 * * * * [misc]progress:  [ 25 / 28 ] simplifiying candidate #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1546591046.111 * [enter]simplify:  Simplifying (- (atan (+ N 1)) (atan N))
1546591046.111 * * [misc]simplify:  iters left: 5 (6 enodes)
1546591046.112 * * [misc]simplify:  iters left: 4 (11 enodes)
1546591046.113 * * [misc]simplify:  iters left: 3 (12 enodes)
1546591046.114 * [exit]simplify:  Simplified to (- (atan (+ 1 N)) (atan N))
1546591046.114 * [misc]simplify:  Simplified (2) to (λ (N) (- (atan (+ 1 N)) (atan N)))
1546591046.114 * * * * [misc]progress:  [ 26 / 28 ] simplifiying candidate #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1546591046.115 * [enter]simplify:  Simplifying (atan (+ N 1))
1546591046.115 * * [misc]simplify:  iters left: 3 (4 enodes)
1546591046.115 * * [misc]simplify:  iters left: 2 (7 enodes)
1546591046.116 * [exit]simplify:  Simplified to (atan (+ 1 N))
1546591046.116 * [misc]simplify:  Simplified (2 1) to (λ (N) (- (atan (+ 1 N)) (atan N)))
1546591046.116 * * * * [misc]progress:  [ 27 / 28 ] simplifiying candidate #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1546591046.116 * [enter]simplify:  Simplifying (atan (+ N 1))
1546591046.116 * * [misc]simplify:  iters left: 3 (4 enodes)
1546591046.117 * * [misc]simplify:  iters left: 2 (7 enodes)
1546591046.118 * [exit]simplify:  Simplified to (atan (+ 1 N))
1546591046.118 * [misc]simplify:  Simplified (2 1) to (λ (N) (- (atan (+ 1 N)) (atan N)))
1546591046.118 * * * * [misc]progress:  [ 28 / 28 ] simplifiying candidate #<alt (λ (N) (- (atan (+ N 1)) (atan N)))>
1546591046.118 * [enter]simplify:  Simplifying (atan (+ N 1))
1546591046.118 * * [misc]simplify:  iters left: 3 (4 enodes)
1546591046.118 * * [misc]simplify:  iters left: 2 (7 enodes)
1546591046.119 * [exit]simplify:  Simplified to (atan (+ 1 N))
1546591046.119 * [misc]simplify:  Simplified (2 1) to (λ (N) (- (atan (+ 1 N)) (atan N)))
1546591046.119 * * * [misc]progress:  adding candidates to table
1546591046.356 * * [misc]progress:  iteration 2 / 4
1546591046.356 * * * [misc]progress:  picking best candidate
1546591046.359 * * * * [misc]pick:  Picked  #<alt (λ (N) (atan2 1 (+ 1 (* (+ N 1) N))))>
1546591046.359 * * * [misc]progress:  localizing error
1546591046.373 * * * [misc]progress:  generating rewritten candidates
1546591046.439 * * * * [misc]progress:  [ 1 / 1 ] rewriting at (2)
1546591046.440 * * * [misc]progress:  generating series expansions
1546591046.440 * * * * [misc]progress:  [ 1 / 1 ] generating series at (2)
1546591046.440 * [misc]backup-simplify:  Simplify (atan2 1 (+ 1 (* (+ N 1) N))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591046.440 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in (N) around 0
1546591046.440 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1546591046.440 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591046.440 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1546591046.441 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591046.441 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591046.441 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.441 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.441 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.441 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.441 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.441 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.441 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591046.441 * [misc]backup-simplify:  Simplify (atan2 1 (+ 1 (* (+ (/ 1 N) 1) (/ 1 N)))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546591046.441 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in (N) around 0
1546591046.441 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1546591046.442 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546591046.442 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1546591046.442 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546591046.442 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546591046.442 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.442 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.442 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.442 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.442 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.442 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.442 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow (/ 1 N) 2)) (+ (/ 1 (/ 1 N)) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591046.443 * [misc]backup-simplify:  Simplify (atan2 1 (+ 1 (* (+ (/ 1 (- N)) 1) (/ 1 (- N))))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546591046.443 * [misc]approximate:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in (N) around 0
1546591046.443 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1546591046.443 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546591046.443 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1546591046.443 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546591046.443 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546591046.443 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.444 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.444 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.444 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.444 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.444 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.447 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow (/ 1 (- N)) 2)) 1) (/ 1 (/ 1 (- N))))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591046.447 * * * [misc]progress:  simplifying candidates
1546591046.447 * * * * [misc]progress:  [ 1 / 10 ] simplifiying candidate #<alt (λ (N) (pow (atan2 1 (+ 1 (* (+ N 1) N))) 1))>
1546591046.447 * * * * [misc]progress:  [ 2 / 10 ] simplifiying candidate #<alt (λ (N) (exp (log (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546591046.447 * * * * [misc]progress:  [ 3 / 10 ] simplifiying candidate #<alt (λ (N) (log (exp (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546591046.447 * * * * [misc]progress:  [ 4 / 10 ] simplifiying candidate #<alt (λ (N) (* (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546591046.447 * * * * [misc]progress:  [ 5 / 10 ] simplifiying candidate #<alt (λ (N) (cbrt (* (* (atan2 1 (+ 1 (* (+ N 1) N))) (atan2 1 (+ 1 (* (+ N 1) N)))) (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546591046.447 * * * * [misc]progress:  [ 6 / 10 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546591046.447 * * * * [misc]progress:  [ 7 / 10 ] simplifiying candidate #<alt (λ (N) (* 1 (atan2 1 (+ 1 (* (+ N 1) N)))))>
1546591046.447 * * * * [misc]progress:  [ 8 / 10 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1546591046.447 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1546591046.448 * * [misc]simplify:  iters left: 6 (7 enodes)
1546591046.449 * * [misc]simplify:  iters left: 5 (14 enodes)
1546591046.453 * * [misc]simplify:  iters left: 4 (21 enodes)
1546591046.457 * * [misc]simplify:  iters left: 3 (23 enodes)
1546591046.462 * * [misc]simplify:  iters left: 2 (29 enodes)
1546591046.469 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1546591046.469 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1546591046.469 * * * * [misc]progress:  [ 9 / 10 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1546591046.469 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1546591046.469 * * [misc]simplify:  iters left: 6 (7 enodes)
1546591046.471 * * [misc]simplify:  iters left: 5 (14 enodes)
1546591046.474 * * [misc]simplify:  iters left: 4 (21 enodes)
1546591046.479 * * [misc]simplify:  iters left: 3 (23 enodes)
1546591046.485 * * [misc]simplify:  iters left: 2 (29 enodes)
1546591046.493 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1546591046.493 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1546591046.493 * * * * [misc]progress:  [ 10 / 10 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1546591046.493 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1546591046.493 * * [misc]simplify:  iters left: 6 (7 enodes)
1546591046.495 * * [misc]simplify:  iters left: 5 (14 enodes)
1546591046.499 * * [misc]simplify:  iters left: 4 (21 enodes)
1546591046.504 * * [misc]simplify:  iters left: 3 (23 enodes)
1546591046.509 * * [misc]simplify:  iters left: 2 (29 enodes)
1546591046.516 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1546591046.516 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1546591046.516 * * * [misc]progress:  adding candidates to table
1546591046.617 * * [misc]progress:  iteration 3 / 4
1546591046.617 * * * [misc]progress:  picking best candidate
1546591046.625 * * * * [misc]pick:  Picked  #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546591046.625 * * * [misc]progress:  localizing error
1546591046.636 * * * [misc]progress:  generating rewritten candidates
1546591046.636 * * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 2)
1546591046.636 * * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 1)
1546591046.637 * * * * [misc]progress:  [ 3 / 4 ] rewriting at (2)
1546591046.642 * * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 2 1)
1546591046.642 * * * [misc]progress:  generating series expansions
1546591046.642 * * * * [misc]progress:  [ 1 / 4 ] generating series at (2 2)
1546591046.643 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546591046.643 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in (N) around 0
1546591046.643 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1546591046.643 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1546591046.643 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591046.643 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546591046.643 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546591046.643 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1546591046.643 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1546591046.643 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591046.643 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546591046.643 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546591046.644 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546591046.644 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.644 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546591046.644 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.645 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546591046.645 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.645 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546591046.645 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.646 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546591046.646 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.646 * [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
1546591046.646 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.646 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546591046.647 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ (/ 1 N) 1) (/ 1 N))))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1546591046.647 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in (N) around 0
1546591046.647 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1546591046.647 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1546591046.647 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546591046.647 * [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))))
1546591046.647 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546591046.647 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1546591046.647 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1546591046.647 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546591046.647 * [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))))
1546591046.647 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546591046.648 * [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))))
1546591046.648 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.648 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546591046.648 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.649 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546591046.649 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.649 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546591046.649 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.650 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546591046.650 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.651 * [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
1546591046.651 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.651 * [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))))
1546591046.651 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ (/ 1 (- N)) 1) (/ 1 (- N)))))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1546591046.651 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in (N) around 0
1546591046.651 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1546591046.651 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1546591046.651 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546591046.651 * [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))))
1546591046.651 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546591046.651 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1546591046.651 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1546591046.652 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546591046.652 * [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))))
1546591046.652 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546591046.652 * [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))))
1546591046.652 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.653 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546591046.653 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.653 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546591046.653 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.654 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546591046.654 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.654 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546591046.655 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.655 * [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
1546591046.655 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.656 * [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))))
1546591046.656 * * * * [misc]progress:  [ 2 / 4 ] generating series at (2 1)
1546591046.656 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546591046.656 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in (N) around 0
1546591046.656 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1546591046.656 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1546591046.656 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591046.656 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546591046.656 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546591046.656 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1546591046.656 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1546591046.656 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591046.657 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546591046.657 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546591046.657 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546591046.657 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.658 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546591046.658 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.658 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546591046.658 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.659 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546591046.659 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.659 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546591046.659 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.660 * [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
1546591046.660 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.660 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546591046.660 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ (/ 1 N) 1) (/ 1 N))))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1546591046.660 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in (N) around 0
1546591046.660 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1546591046.660 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1546591046.660 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546591046.660 * [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))))
1546591046.660 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546591046.660 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1546591046.660 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1546591046.660 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546591046.661 * [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))))
1546591046.661 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546591046.661 * [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))))
1546591046.661 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.662 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546591046.662 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.662 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546591046.662 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.662 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546591046.663 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.663 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546591046.663 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.664 * [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
1546591046.664 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.664 * [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))))
1546591046.664 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ (/ 1 (- N)) 1) (/ 1 (- N)))))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1546591046.664 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in (N) around 0
1546591046.664 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1546591046.664 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1546591046.664 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546591046.664 * [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))))
1546591046.664 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546591046.664 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1546591046.664 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1546591046.665 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546591046.665 * [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))))
1546591046.665 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546591046.665 * [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))))
1546591046.665 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.666 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546591046.666 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.666 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546591046.666 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.667 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546591046.667 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.667 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546591046.667 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.668 * [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
1546591046.668 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.668 * [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))))
1546591046.668 * * * * [misc]progress:  [ 3 / 4 ] generating series at (2)
1546591046.668 * [misc]backup-simplify:  Simplify (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591046.668 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in (N) around 0
1546591046.668 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1546591046.668 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591046.668 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1546591046.668 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591046.668 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591046.669 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.669 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.669 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.669 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.669 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.669 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.669 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591046.669 * [misc]backup-simplify:  Simplify (* (sqrt (atan2 1 (+ 1 (* (+ (/ 1 N) 1) (/ 1 N))))) (sqrt (atan2 1 (+ 1 (* (+ (/ 1 N) 1) (/ 1 N)))))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546591046.669 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in (N) around 0
1546591046.669 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1546591046.669 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546591046.669 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1546591046.669 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546591046.669 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546591046.669 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.669 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.669 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.670 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.670 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.670 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.670 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow (/ 1 N) 2)) (+ (/ 1 (/ 1 N)) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591046.670 * [misc]backup-simplify:  Simplify (* (sqrt (atan2 1 (+ 1 (* (+ (/ 1 (- N)) 1) (/ 1 (- N)))))) (sqrt (atan2 1 (+ 1 (* (+ (/ 1 (- N)) 1) (/ 1 (- N))))))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546591046.670 * [misc]approximate:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in (N) around 0
1546591046.670 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1546591046.670 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546591046.670 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1546591046.670 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546591046.670 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546591046.670 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.670 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.670 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.671 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.671 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.671 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.671 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow (/ 1 (- N)) 2)) 1) (/ 1 (/ 1 (- N))))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591046.671 * * * * [misc]progress:  [ 4 / 4 ] generating series at (2 2 1)
1546591046.671 * [misc]backup-simplify:  Simplify (atan2 1 (+ 1 (* (+ N 1) N))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591046.671 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in (N) around 0
1546591046.671 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1546591046.671 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591046.671 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1546591046.671 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591046.671 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591046.671 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.671 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.671 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.671 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.672 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.672 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.672 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591046.672 * [misc]backup-simplify:  Simplify (atan2 1 (+ 1 (* (+ (/ 1 N) 1) (/ 1 N)))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546591046.672 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in (N) around 0
1546591046.672 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1546591046.672 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546591046.672 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1546591046.672 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546591046.673 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546591046.673 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.673 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.673 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.673 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.673 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.673 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.673 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow (/ 1 N) 2)) (+ (/ 1 (/ 1 N)) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591046.673 * [misc]backup-simplify:  Simplify (atan2 1 (+ 1 (* (+ (/ 1 (- N)) 1) (/ 1 (- N))))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546591046.673 * [misc]approximate:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in (N) around 0
1546591046.674 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1546591046.674 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546591046.674 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1546591046.674 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546591046.674 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546591046.674 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.674 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.674 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.674 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.674 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.674 * [misc]backup-simplify:  Simplify 0 into 0
1546591046.675 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow (/ 1 (- N)) 2)) 1) (/ 1 (/ 1 (- N))))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591046.675 * * * [misc]progress:  simplifying candidates
1546591046.675 * * * * [misc]progress:  [ 1 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (pow (atan2 1 (+ 1 (* (+ N 1) N))) 1/2)))>
1546591046.675 * * * * [misc]progress:  [ 2 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (pow (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) 1)))>
1546591046.675 * * * * [misc]progress:  [ 3 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (exp (log (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546591046.675 * * * * [misc]progress:  [ 4 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (log (exp (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546591046.675 * * * * [misc]progress:  [ 5 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546591046.675 * * * * [misc]progress:  [ 6 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546591046.675 * * * * [misc]progress:  [ 7 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546591046.676 * [enter]simplify:  Simplifying (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1546591046.676 * * [misc]simplify:  iters left: 6 (9 enodes)
1546591046.681 * * [misc]simplify:  iters left: 5 (15 enodes)
1546591046.685 * * [misc]simplify:  iters left: 4 (22 enodes)
1546591046.691 * * [misc]simplify:  iters left: 3 (32 enodes)
1546591046.697 * * [misc]simplify:  iters left: 2 (48 enodes)
1546591046.704 * * [misc]simplify:  iters left: 1 (49 enodes)
1546591046.708 * [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1)))))
1546591046.708 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1546591046.708 * * * * [misc]progress:  [ 8 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546591046.708 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1546591046.708 * * [misc]simplify:  iters left: 6 (8 enodes)
1546591046.709 * * [misc]simplify:  iters left: 5 (13 enodes)
1546591046.711 * * [misc]simplify:  iters left: 4 (20 enodes)
1546591046.714 * * [misc]simplify:  iters left: 3 (30 enodes)
1546591046.717 * * [misc]simplify:  iters left: 2 (45 enodes)
1546591046.725 * * [misc]simplify:  iters left: 1 (46 enodes)
1546591046.728 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1546591046.728 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))
1546591046.728 * * * * [misc]progress:  [ 9 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt 1) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1546591046.728 * [enter]simplify:  Simplifying (sqrt 1)
1546591046.728 * * [misc]simplify:  iters left: 1 (2 enodes)
1546591046.729 * [exit]simplify:  Simplified to 1
1546591046.729 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* 1 (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))
1546591046.729 * * * * [misc]progress:  [ 10 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546591046.729 * * * * [misc]progress:  [ 11 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (fabs (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1546591046.729 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
1546591046.729 * * [misc]simplify:  iters left: 6 (7 enodes)
1546591046.730 * * [misc]simplify:  iters left: 5 (12 enodes)
1546591046.732 * * [misc]simplify:  iters left: 4 (19 enodes)
1546591046.735 * * [misc]simplify:  iters left: 3 (29 enodes)
1546591046.738 * * [misc]simplify:  iters left: 2 (45 enodes)
1546591046.745 * * [misc]simplify:  iters left: 1 (46 enodes)
1546591046.748 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546591046.748 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (fabs (sqrt (atan2 1 (+ (+ N 1) (* N N)))))))
1546591046.748 * * * * [misc]progress:  [ 12 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* 1 (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1546591046.748 * * * * [misc]progress:  [ 13 / 73 ] simplifiying candidate #<alt (λ (N) (* (pow (atan2 1 (+ 1 (* (+ N 1) N))) 1/2) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546591046.748 * * * * [misc]progress:  [ 14 / 73 ] simplifiying candidate #<alt (λ (N) (* (pow (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) 1) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546591046.748 * * * * [misc]progress:  [ 15 / 73 ] simplifiying candidate #<alt (λ (N) (* (exp (log (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546591046.748 * * * * [misc]progress:  [ 16 / 73 ] simplifiying candidate #<alt (λ (N) (* (log (exp (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546591046.748 * * * * [misc]progress:  [ 17 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546591046.748 * * * * [misc]progress:  [ 18 / 73 ] simplifiying candidate #<alt (λ (N) (* (cbrt (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546591046.748 * * * * [misc]progress:  [ 19 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546591046.748 * [enter]simplify:  Simplifying (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1546591046.749 * * [misc]simplify:  iters left: 6 (9 enodes)
1546591046.750 * * [misc]simplify:  iters left: 5 (15 enodes)
1546591046.752 * * [misc]simplify:  iters left: 4 (22 enodes)
1546591046.757 * * [misc]simplify:  iters left: 3 (32 enodes)
1546591046.765 * * [misc]simplify:  iters left: 2 (48 enodes)
1546591046.780 * * [misc]simplify:  iters left: 1 (49 enodes)
1546591046.787 * [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1)))))
1546591046.787 * [misc]simplify:  Simplified (2 1 1) to (λ (N) (* (* (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1546591046.787 * * * * [misc]progress:  [ 20 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546591046.788 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1546591046.788 * * [misc]simplify:  iters left: 6 (8 enodes)
1546591046.790 * * [misc]simplify:  iters left: 5 (13 enodes)
1546591046.793 * * [misc]simplify:  iters left: 4 (20 enodes)
1546591046.799 * * [misc]simplify:  iters left: 3 (30 enodes)
1546591046.806 * * [misc]simplify:  iters left: 2 (45 enodes)
1546591046.821 * * [misc]simplify:  iters left: 1 (46 enodes)
1546591046.828 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1546591046.828 * [misc]simplify:  Simplified (2 1 1) to (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1546591046.828 * * * * [misc]progress:  [ 21 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt 1) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546591046.828 * [enter]simplify:  Simplifying (sqrt 1)
1546591046.828 * * [misc]simplify:  iters left: 1 (2 enodes)
1546591046.830 * [exit]simplify:  Simplified to 1
1546591046.830 * [misc]simplify:  Simplified (2 1 1) to (λ (N) (* (* 1 (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1546591046.830 * * * * [misc]progress:  [ 22 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546591046.830 * * * * [misc]progress:  [ 23 / 73 ] simplifiying candidate #<alt (λ (N) (* (fabs (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546591046.830 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
1546591046.830 * * [misc]simplify:  iters left: 6 (7 enodes)
1546591046.832 * * [misc]simplify:  iters left: 5 (12 enodes)
1546591046.835 * * [misc]simplify:  iters left: 4 (19 enodes)
1546591046.842 * * [misc]simplify:  iters left: 3 (29 enodes)
1546591046.846 * * [misc]simplify:  iters left: 2 (45 enodes)
1546591046.853 * * [misc]simplify:  iters left: 1 (46 enodes)
1546591046.856 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546591046.856 * [misc]simplify:  Simplified (2 1 1) to (λ (N) (* (fabs (sqrt (atan2 1 (+ (+ N 1) (* N N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1546591046.856 * * * * [misc]progress:  [ 24 / 73 ] simplifiying candidate #<alt (λ (N) (* (* 1 (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546591046.856 * * * * [misc]progress:  [ 25 / 73 ] simplifiying candidate #<alt (λ (N) (pow (atan2 1 (+ 1 (* (+ N 1) N))) (+ 1/2 1/2)))>
1546591046.856 * [enter]simplify:  Simplifying (atan2 1 (+ 1 (* (+ N 1) N)))
1546591046.856 * * [misc]simplify:  iters left: 6 (6 enodes)
1546591046.857 * * [misc]simplify:  iters left: 5 (11 enodes)
1546591046.858 * * [misc]simplify:  iters left: 4 (18 enodes)
1546591046.861 * * [misc]simplify:  iters left: 3 (28 enodes)
1546591046.865 * * [misc]simplify:  iters left: 2 (44 enodes)
1546591046.873 * * [misc]simplify:  iters left: 1 (45 enodes)
1546591046.876 * [exit]simplify:  Simplified to (atan2 1 (+ (+ N 1) (* N N)))
1546591046.876 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (atan2 1 (+ (+ N 1) (* N N))) (+ 1/2 1/2)))
1546591046.876 * [enter]simplify:  Simplifying (+ 1/2 1/2)
1546591046.877 * * [misc]simplify:  iters left: 2 (2 enodes)
1546591046.877 * * [misc]simplify:  iters left: 1 (3 enodes)
1546591046.878 * [exit]simplify:  Simplified to 1
1546591046.878 * [misc]simplify:  Simplified (2 2) to (λ (N) (pow (atan2 1 (+ 1 (* (+ N 1) N))) 1))
1546591046.878 * * * * [misc]progress:  [ 26 / 73 ] simplifiying candidate #<alt (λ (N) (pow (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (+ 1 1)))>
1546591046.878 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
1546591046.878 * * [misc]simplify:  iters left: 6 (7 enodes)
1546591046.879 * * [misc]simplify:  iters left: 5 (12 enodes)
1546591046.880 * * [misc]simplify:  iters left: 4 (19 enodes)
1546591046.883 * * [misc]simplify:  iters left: 3 (29 enodes)
1546591046.887 * * [misc]simplify:  iters left: 2 (45 enodes)
1546591046.894 * * [misc]simplify:  iters left: 1 (46 enodes)
1546591046.897 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546591046.897 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (+ 1 1)))
1546591046.897 * [enter]simplify:  Simplifying (+ 1 1)
1546591046.897 * * [misc]simplify:  iters left: 2 (2 enodes)
1546591046.898 * * [misc]simplify:  iters left: 1 (5 enodes)
1546591046.898 * [exit]simplify:  Simplified to 2
1546591046.898 * [misc]simplify:  Simplified (2 2) to (λ (N) (pow (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) 2))
1546591046.899 * * * * [misc]progress:  [ 27 / 73 ] simplifiying candidate #<alt (λ (N) (pow (* (atan2 1 (+ 1 (* (+ N 1) N))) (atan2 1 (+ 1 (* (+ N 1) N)))) 1/2))>
1546591046.899 * [enter]simplify:  Simplifying (* (atan2 1 (+ 1 (* (+ N 1) N))) (atan2 1 (+ 1 (* (+ N 1) N))))
1546591046.899 * * [misc]simplify:  iters left: 6 (7 enodes)
1546591046.900 * * [misc]simplify:  iters left: 5 (12 enodes)
1546591046.901 * * [misc]simplify:  iters left: 4 (19 enodes)
1546591046.904 * * [misc]simplify:  iters left: 3 (29 enodes)
1546591046.908 * * [misc]simplify:  iters left: 2 (45 enodes)
1546591046.918 * * [misc]simplify:  iters left: 1 (46 enodes)
1546591046.924 * [exit]simplify:  Simplified to (* (atan2 1 (+ (+ N 1) (* N N))) (atan2 1 (+ (+ N 1) (* N N))))
1546591046.924 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (* (atan2 1 (+ (+ N 1) (* N N))) (atan2 1 (+ (+ N 1) (* N N)))) 1/2))
1546591046.924 * * * * [misc]progress:  [ 28 / 73 ] simplifiying candidate #<alt (λ (N) (pow (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) 1))>
1546591046.925 * [enter]simplify:  Simplifying (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1546591046.925 * * [misc]simplify:  iters left: 6 (8 enodes)
1546591046.927 * * [misc]simplify:  iters left: 5 (13 enodes)
1546591046.931 * * [misc]simplify:  iters left: 4 (21 enodes)
1546591046.937 * * [misc]simplify:  iters left: 3 (31 enodes)
1546591046.944 * * [misc]simplify:  iters left: 2 (46 enodes)
1546591046.953 * * [misc]simplify:  iters left: 1 (48 enodes)
1546591046.957 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1546591046.957 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (atan2 1 (+ (* N N) (+ N 1))) 1))
1546591046.957 * * * * [misc]progress:  [ 29 / 73 ] simplifiying candidate #<alt (λ (N) (pow (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) 2))>
1546591046.957 * * * * [misc]progress:  [ 30 / 73 ] simplifiying candidate #<alt (λ (N) (pow (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (+ 1 1)))>
1546591046.958 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
1546591046.958 * * [misc]simplify:  iters left: 6 (7 enodes)
1546591046.959 * * [misc]simplify:  iters left: 5 (12 enodes)
1546591046.960 * * [misc]simplify:  iters left: 4 (19 enodes)
1546591046.963 * * [misc]simplify:  iters left: 3 (29 enodes)
1546591046.966 * * [misc]simplify:  iters left: 2 (45 enodes)
1546591046.976 * * [misc]simplify:  iters left: 1 (46 enodes)
1546591046.982 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546591046.982 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (+ 1 1)))
1546591046.982 * * * * [misc]progress:  [ 31 / 73 ] simplifiying candidate #<alt (λ (N) (pow (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) 1))>
1546591046.982 * * * * [misc]progress:  [ 32 / 73 ] simplifiying candidate #<alt (λ (N) (exp (+ (log (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (log (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546591046.983 * [enter]simplify:  Simplifying (+ (log (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (log (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1546591046.983 * * [misc]simplify:  iters left: 6 (9 enodes)
1546591046.986 * * [misc]simplify:  iters left: 5 (14 enodes)
1546591046.989 * * [misc]simplify:  iters left: 4 (21 enodes)
1546591046.996 * * [misc]simplify:  iters left: 3 (31 enodes)
1546591047.003 * * [misc]simplify:  iters left: 2 (46 enodes)
1546591047.010 * * [misc]simplify:  iters left: 1 (48 enodes)
1546591047.014 * [exit]simplify:  Simplified to (+ (log (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (log (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1546591047.014 * [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))))))))
1546591047.014 * * * * [misc]progress:  [ 33 / 73 ] simplifiying candidate #<alt (λ (N) (exp (log (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546591047.014 * * * * [misc]progress:  [ 34 / 73 ] simplifiying candidate #<alt (λ (N) (log (exp (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546591047.014 * * * * [misc]progress:  [ 35 / 73 ] simplifiying candidate #<alt (λ (N) (cbrt (* (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546591047.014 * [enter]simplify:  Simplifying (* (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1546591047.014 * * [misc]simplify:  iters left: 6 (10 enodes)
1546591047.016 * * [misc]simplify:  iters left: 5 (20 enodes)
1546591047.019 * * [misc]simplify:  iters left: 4 (36 enodes)
1546591047.024 * * [misc]simplify:  iters left: 3 (51 enodes)
1546591047.030 * * [misc]simplify:  iters left: 2 (70 enodes)
1546591047.051 * * [misc]simplify:  iters left: 1 (74 enodes)
1546591047.063 * [exit]simplify:  Simplified to (pow (atan2 1 (+ (+ N 1) (* N N))) 3)
1546591047.064 * [misc]simplify:  Simplified (2 1) to (λ (N) (cbrt (pow (atan2 1 (+ (+ N 1) (* N N))) 3)))
1546591047.064 * * * * [misc]progress:  [ 36 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (cbrt (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (cbrt (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (cbrt (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546591047.064 * * * * [misc]progress:  [ 37 / 73 ] simplifiying candidate #<alt (λ (N) (cbrt (* (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546591047.064 * * * * [misc]progress:  [ 38 / 73 ] simplifiying candidate #<alt (λ (N) (sqrt (* (atan2 1 (+ 1 (* (+ N 1) N))) (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546591047.064 * [enter]simplify:  Simplifying (* (atan2 1 (+ 1 (* (+ N 1) N))) (atan2 1 (+ 1 (* (+ N 1) N))))
1546591047.064 * * [misc]simplify:  iters left: 6 (7 enodes)
1546591047.066 * * [misc]simplify:  iters left: 5 (12 enodes)
1546591047.070 * * [misc]simplify:  iters left: 4 (19 enodes)
1546591047.076 * * [misc]simplify:  iters left: 3 (29 enodes)
1546591047.083 * * [misc]simplify:  iters left: 2 (45 enodes)
1546591047.098 * * [misc]simplify:  iters left: 1 (46 enodes)
1546591047.104 * [exit]simplify:  Simplified to (* (atan2 1 (+ (+ N 1) (* N N))) (atan2 1 (+ (+ N 1) (* N N))))
1546591047.104 * [misc]simplify:  Simplified (2 1) to (λ (N) (sqrt (* (atan2 1 (+ (+ N 1) (* N N))) (atan2 1 (+ (+ N 1) (* N N))))))
1546591047.104 * * * * [misc]progress:  [ 39 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546591047.104 * * * * [misc]progress:  [ 40 / 73 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ 1 (* (+ N 1) N))))>
1546591047.105 * [enter]simplify:  Simplifying (+ 1 (* (+ N 1) N))
1546591047.105 * * [misc]simplify:  iters left: 6 (5 enodes)
1546591047.106 * * [misc]simplify:  iters left: 5 (10 enodes)
1546591047.109 * * [misc]simplify:  iters left: 4 (17 enodes)
1546591047.115 * * [misc]simplify:  iters left: 3 (27 enodes)
1546591047.121 * * [misc]simplify:  iters left: 2 (42 enodes)
1546591047.135 * * [misc]simplify:  iters left: 1 (43 enodes)
1546591047.141 * [exit]simplify:  Simplified to (+ (+ N 1) (* N N))
1546591047.141 * [misc]simplify:  Simplified (2 2) to (λ (N) (atan2 1 (+ (+ N 1) (* N N))))
1546591047.141 * * * * [misc]progress:  [ 41 / 73 ] simplifiying candidate #<alt (λ (N) (* 1 (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1546591047.141 * * * * [misc]progress:  [ 42 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1546591047.141 * [enter]simplify:  Simplifying (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1546591047.142 * * [misc]simplify:  iters left: 6 (8 enodes)
1546591047.144 * * [misc]simplify:  iters left: 5 (13 enodes)
1546591047.147 * * [misc]simplify:  iters left: 4 (20 enodes)
1546591047.154 * * [misc]simplify:  iters left: 3 (30 enodes)
1546591047.161 * * [misc]simplify:  iters left: 2 (45 enodes)
1546591047.176 * * [misc]simplify:  iters left: 1 (46 enodes)
1546591047.179 * [exit]simplify:  Simplified to (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1546591047.179 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))))
1546591047.179 * * * * [misc]progress:  [ 43 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1546591047.179 * [enter]simplify:  Simplifying (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1546591047.179 * * [misc]simplify:  iters left: 6 (8 enodes)
1546591047.180 * * [misc]simplify:  iters left: 5 (13 enodes)
1546591047.182 * * [misc]simplify:  iters left: 4 (20 enodes)
1546591047.186 * * [misc]simplify:  iters left: 3 (30 enodes)
1546591047.189 * * [misc]simplify:  iters left: 2 (45 enodes)
1546591047.196 * * [misc]simplify:  iters left: 1 (46 enodes)
1546591047.199 * [exit]simplify:  Simplified to (sqrt (cbrt (atan2 1 (+ (* N N) (+ N 1)))))
1546591047.199 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))) (sqrt (cbrt (atan2 1 (+ (* N N) (+ N 1)))))))
1546591047.199 * * * * [misc]progress:  [ 44 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1546591047.200 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1546591047.200 * * [misc]simplify:  iters left: 6 (8 enodes)
1546591047.201 * * [misc]simplify:  iters left: 5 (13 enodes)
1546591047.202 * * [misc]simplify:  iters left: 4 (20 enodes)
1546591047.208 * * [misc]simplify:  iters left: 3 (30 enodes)
1546591047.215 * * [misc]simplify:  iters left: 2 (45 enodes)
1546591047.229 * * [misc]simplify:  iters left: 1 (46 enodes)
1546591047.236 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1546591047.236 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))))
1546591047.236 * * * * [misc]progress:  [ 45 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt 1)) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546591047.236 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
1546591047.237 * * [misc]simplify:  iters left: 6 (7 enodes)
1546591047.239 * * [misc]simplify:  iters left: 5 (12 enodes)
1546591047.242 * * [misc]simplify:  iters left: 4 (19 enodes)
1546591047.248 * * [misc]simplify:  iters left: 3 (29 enodes)
1546591047.255 * * [misc]simplify:  iters left: 2 (45 enodes)
1546591047.264 * * [misc]simplify:  iters left: 1 (46 enodes)
1546591047.267 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546591047.268 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt 1)) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1546591047.268 * * * * [misc]progress:  [ 46 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1546591047.268 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1546591047.268 * * [misc]simplify:  iters left: 6 (8 enodes)
1546591047.269 * * [misc]simplify:  iters left: 5 (13 enodes)
1546591047.271 * * [misc]simplify:  iters left: 4 (20 enodes)
1546591047.273 * * [misc]simplify:  iters left: 3 (30 enodes)
1546591047.277 * * [misc]simplify:  iters left: 2 (45 enodes)
1546591047.285 * * [misc]simplify:  iters left: 1 (46 enodes)
1546591047.290 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1546591047.290 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))))
1546591047.291 * * * * [misc]progress:  [ 47 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) 1) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546591047.291 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
1546591047.291 * * [misc]simplify:  iters left: 6 (7 enodes)
1546591047.293 * * [misc]simplify:  iters left: 5 (12 enodes)
1546591047.296 * * [misc]simplify:  iters left: 4 (19 enodes)
1546591047.303 * * [misc]simplify:  iters left: 3 (29 enodes)
1546591047.310 * * [misc]simplify:  iters left: 2 (45 enodes)
1546591047.324 * * [misc]simplify:  iters left: 1 (46 enodes)
1546591047.330 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546591047.330 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) 1) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1546591047.330 * * * * [misc]progress:  [ 48 / 73 ] simplifiying candidate #<alt (λ (N) (* (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1546591047.331 * [enter]simplify:  Simplifying (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1546591047.331 * * [misc]simplify:  iters left: 6 (9 enodes)
1546591047.334 * * [misc]simplify:  iters left: 5 (14 enodes)
1546591047.338 * * [misc]simplify:  iters left: 4 (21 enodes)
1546591047.345 * * [misc]simplify:  iters left: 3 (31 enodes)
1546591047.352 * * [misc]simplify:  iters left: 2 (46 enodes)
1546591047.367 * * [misc]simplify:  iters left: 1 (48 enodes)
1546591047.375 * [exit]simplify:  Simplified to (* (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1546591047.375 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (* (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))) (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))
1546591047.375 * * * * [misc]progress:  [ 49 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (* (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1546591047.375 * [enter]simplify:  Simplifying (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1546591047.376 * * [misc]simplify:  iters left: 6 (9 enodes)
1546591047.378 * * [misc]simplify:  iters left: 5 (15 enodes)
1546591047.382 * * [misc]simplify:  iters left: 4 (22 enodes)
1546591047.390 * * [misc]simplify:  iters left: 3 (32 enodes)
1546591047.397 * * [misc]simplify:  iters left: 2 (48 enodes)
1546591047.413 * * [misc]simplify:  iters left: 1 (49 enodes)
1546591047.420 * [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1)))))
1546591047.420 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1))))) (* (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))
1546591047.420 * * * * [misc]progress:  [ 50 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1546591047.421 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1546591047.421 * * [misc]simplify:  iters left: 6 (8 enodes)
1546591047.423 * * [misc]simplify:  iters left: 5 (13 enodes)
1546591047.426 * * [misc]simplify:  iters left: 4 (20 enodes)
1546591047.433 * * [misc]simplify:  iters left: 3 (30 enodes)
1546591047.440 * * [misc]simplify:  iters left: 2 (45 enodes)
1546591047.456 * * [misc]simplify:  iters left: 1 (46 enodes)
1546591047.463 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1546591047.463 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))
1546591047.464 * * * * [misc]progress:  [ 51 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt 1) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1546591047.464 * [enter]simplify:  Simplifying (sqrt 1)
1546591047.464 * * [misc]simplify:  iters left: 1 (2 enodes)
1546591047.465 * [exit]simplify:  Simplified to 1
1546591047.465 * [misc]simplify:  Simplified (2 1) to (λ (N) (* 1 (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))
1546591047.465 * * * * [misc]progress:  [ 52 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1546591047.466 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1546591047.466 * * [misc]simplify:  iters left: 6 (8 enodes)
1546591047.468 * * [misc]simplify:  iters left: 5 (13 enodes)
1546591047.471 * * [misc]simplify:  iters left: 4 (20 enodes)
1546591047.474 * * [misc]simplify:  iters left: 3 (30 enodes)
1546591047.478 * * [misc]simplify:  iters left: 2 (45 enodes)
1546591047.485 * * [misc]simplify:  iters left: 1 (46 enodes)
1546591047.488 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1546591047.488 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))
1546591047.488 * * * * [misc]progress:  [ 53 / 73 ] simplifiying candidate #<alt (λ (N) (* 1 (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1546591047.488 * * * * [misc]progress:  [ 54 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546591047.488 * * * * [misc]progress:  [ 55 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (pow (atan2 1 (+ 1 (* (+ N 1) N))) 1))))>
1546591047.488 * * * * [misc]progress:  [ 56 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (exp (log (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546591047.488 * * * * [misc]progress:  [ 57 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (log (exp (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546591047.488 * * * * [misc]progress:  [ 58 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (* (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546591047.488 * * * * [misc]progress:  [ 59 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (cbrt (* (* (atan2 1 (+ 1 (* (+ N 1) N))) (atan2 1 (+ 1 (* (+ N 1) N)))) (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546591047.488 * * * * [misc]progress:  [ 60 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))))>
1546591047.488 * * * * [misc]progress:  [ 61 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (* 1 (atan2 1 (+ 1 (* (+ N 1) N)))))))>
1546591047.489 * * * * [misc]progress:  [ 62 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1546591047.489 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546591047.489 * * [misc]simplify:  iters left: 6 (8 enodes)
1546591047.490 * * [misc]simplify:  iters left: 5 (15 enodes)
1546591047.493 * * [misc]simplify:  iters left: 4 (22 enodes)
1546591047.498 * * [misc]simplify:  iters left: 3 (24 enodes)
1546591047.504 * * [misc]simplify:  iters left: 2 (30 enodes)
1546591047.512 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546591047.512 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1546591047.512 * * * * [misc]progress:  [ 63 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1546591047.512 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546591047.512 * * [misc]simplify:  iters left: 6 (8 enodes)
1546591047.515 * * [misc]simplify:  iters left: 5 (15 enodes)
1546591047.519 * * [misc]simplify:  iters left: 4 (22 enodes)
1546591047.524 * * [misc]simplify:  iters left: 3 (24 enodes)
1546591047.530 * * [misc]simplify:  iters left: 2 (30 enodes)
1546591047.539 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546591047.539 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1546591047.539 * * * * [misc]progress:  [ 64 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1546591047.539 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546591047.540 * * [misc]simplify:  iters left: 6 (8 enodes)
1546591047.542 * * [misc]simplify:  iters left: 5 (15 enodes)
1546591047.546 * * [misc]simplify:  iters left: 4 (22 enodes)
1546591047.552 * * [misc]simplify:  iters left: 3 (24 enodes)
1546591047.556 * * [misc]simplify:  iters left: 2 (30 enodes)
1546591047.560 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546591047.560 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1546591047.560 * * * * [misc]progress:  [ 65 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546591047.560 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546591047.560 * * [misc]simplify:  iters left: 6 (8 enodes)
1546591047.561 * * [misc]simplify:  iters left: 5 (15 enodes)
1546591047.563 * * [misc]simplify:  iters left: 4 (22 enodes)
1546591047.566 * * [misc]simplify:  iters left: 3 (24 enodes)
1546591047.569 * * [misc]simplify:  iters left: 2 (30 enodes)
1546591047.572 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546591047.572 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1546591047.572 * * * * [misc]progress:  [ 66 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546591047.573 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546591047.573 * * [misc]simplify:  iters left: 6 (8 enodes)
1546591047.574 * * [misc]simplify:  iters left: 5 (15 enodes)
1546591047.576 * * [misc]simplify:  iters left: 4 (22 enodes)
1546591047.578 * * [misc]simplify:  iters left: 3 (24 enodes)
1546591047.581 * * [misc]simplify:  iters left: 2 (30 enodes)
1546591047.585 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546591047.585 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1546591047.585 * * * * [misc]progress:  [ 67 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546591047.585 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546591047.585 * * [misc]simplify:  iters left: 6 (8 enodes)
1546591047.586 * * [misc]simplify:  iters left: 5 (15 enodes)
1546591047.588 * * [misc]simplify:  iters left: 4 (22 enodes)
1546591047.591 * * [misc]simplify:  iters left: 3 (24 enodes)
1546591047.596 * * [misc]simplify:  iters left: 2 (30 enodes)
1546591047.604 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546591047.604 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1546591047.604 * * * * [misc]progress:  [ 68 / 73 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1546591047.605 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1546591047.605 * * [misc]simplify:  iters left: 6 (7 enodes)
1546591047.607 * * [misc]simplify:  iters left: 5 (14 enodes)
1546591047.610 * * [misc]simplify:  iters left: 4 (21 enodes)
1546591047.615 * * [misc]simplify:  iters left: 3 (23 enodes)
1546591047.618 * * [misc]simplify:  iters left: 2 (29 enodes)
1546591047.622 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1546591047.622 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1546591047.622 * * * * [misc]progress:  [ 69 / 73 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1546591047.622 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1546591047.622 * * [misc]simplify:  iters left: 6 (7 enodes)
1546591047.623 * * [misc]simplify:  iters left: 5 (14 enodes)
1546591047.625 * * [misc]simplify:  iters left: 4 (21 enodes)
1546591047.628 * * [misc]simplify:  iters left: 3 (23 enodes)
1546591047.631 * * [misc]simplify:  iters left: 2 (29 enodes)
1546591047.634 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1546591047.635 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1546591047.635 * * * * [misc]progress:  [ 70 / 73 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1546591047.635 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1546591047.635 * * [misc]simplify:  iters left: 6 (7 enodes)
1546591047.636 * * [misc]simplify:  iters left: 5 (14 enodes)
1546591047.638 * * [misc]simplify:  iters left: 4 (21 enodes)
1546591047.640 * * [misc]simplify:  iters left: 3 (23 enodes)
1546591047.643 * * [misc]simplify:  iters left: 2 (29 enodes)
1546591047.647 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1546591047.647 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1546591047.647 * * * * [misc]progress:  [ 71 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1546591047.648 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1546591047.648 * * [misc]simplify:  iters left: 6 (7 enodes)
1546591047.649 * * [misc]simplify:  iters left: 5 (14 enodes)
1546591047.651 * * [misc]simplify:  iters left: 4 (21 enodes)
1546591047.655 * * [misc]simplify:  iters left: 3 (23 enodes)
1546591047.660 * * [misc]simplify:  iters left: 2 (29 enodes)
1546591047.664 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1546591047.664 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1546591047.664 * * * * [misc]progress:  [ 72 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1546591047.664 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1546591047.664 * * [misc]simplify:  iters left: 6 (7 enodes)
1546591047.665 * * [misc]simplify:  iters left: 5 (14 enodes)
1546591047.667 * * [misc]simplify:  iters left: 4 (21 enodes)
1546591047.669 * * [misc]simplify:  iters left: 3 (23 enodes)
1546591047.672 * * [misc]simplify:  iters left: 2 (29 enodes)
1546591047.675 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1546591047.676 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1546591047.676 * * * * [misc]progress:  [ 73 / 73 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1546591047.676 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1546591047.676 * * [misc]simplify:  iters left: 6 (7 enodes)
1546591047.677 * * [misc]simplify:  iters left: 5 (14 enodes)
1546591047.679 * * [misc]simplify:  iters left: 4 (21 enodes)
1546591047.681 * * [misc]simplify:  iters left: 3 (23 enodes)
1546591047.684 * * [misc]simplify:  iters left: 2 (29 enodes)
1546591047.688 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1546591047.688 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1546591047.688 * * * [misc]progress:  adding candidates to table
1546591048.208 * * [misc]progress:  iteration 4 / 4
1546591048.208 * * * [misc]progress:  picking best candidate
1546591048.228 * * * * [misc]pick:  Picked  #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1546591048.228 * * * [misc]progress:  localizing error
1546591048.262 * * * [misc]progress:  generating rewritten candidates
1546591048.263 * * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 1)
1546591048.264 * * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 2)
1546591048.265 * * * * [misc]progress:  [ 3 / 4 ] rewriting at (2)
1546591048.274 * * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 2 1)
1546591048.275 * * * [misc]progress:  generating series expansions
1546591048.275 * * * * [misc]progress:  [ 1 / 4 ] generating series at (2 1)
1546591048.275 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546591048.275 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in (N) around 0
1546591048.275 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1546591048.276 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1546591048.276 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591048.276 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546591048.276 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546591048.276 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1546591048.276 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1546591048.276 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591048.277 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546591048.277 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546591048.277 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546591048.277 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.278 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546591048.278 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.279 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546591048.279 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.280 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546591048.280 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.281 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546591048.281 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.282 * [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
1546591048.282 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.282 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546591048.282 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ (/ 1 N) 1) (/ 1 N))))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1546591048.282 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in (N) around 0
1546591048.282 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1546591048.282 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1546591048.283 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546591048.283 * [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))))
1546591048.283 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546591048.283 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1546591048.283 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1546591048.283 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546591048.284 * [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))))
1546591048.284 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546591048.284 * [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))))
1546591048.284 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.285 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546591048.285 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.286 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546591048.286 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.287 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546591048.287 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.287 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546591048.287 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.289 * [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
1546591048.289 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.289 * [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))))
1546591048.289 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ 1 (* (+ (/ 1 (- N)) 1) (/ 1 (- N)))))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1546591048.289 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in (N) around 0
1546591048.289 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1546591048.289 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1546591048.290 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546591048.290 * [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))))
1546591048.290 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546591048.290 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1546591048.290 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1546591048.290 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546591048.291 * [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))))
1546591048.291 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546591048.291 * [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))))
1546591048.291 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.292 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546591048.292 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.293 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546591048.293 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.294 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546591048.294 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.295 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546591048.295 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.296 * [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
1546591048.296 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.296 * [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))))
1546591048.296 * * * * [misc]progress:  [ 2 / 4 ] generating series at (2 2)
1546591048.297 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546591048.297 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in (N) around 0
1546591048.297 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1546591048.297 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1546591048.297 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591048.297 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546591048.297 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546591048.297 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) in N
1546591048.297 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1546591048.297 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591048.298 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546591048.298 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546591048.298 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546591048.298 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.299 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546591048.299 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.300 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546591048.300 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.301 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546591048.301 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.301 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) into 0
1546591048.301 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.302 * [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
1546591048.302 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.303 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) into (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546591048.303 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ (/ 1 N) (+ (pow (/ 1 N) 2) 1)))) into (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))))
1546591048.303 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in (N) around 0
1546591048.303 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1546591048.303 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1546591048.303 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546591048.303 * [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))))
1546591048.304 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546591048.304 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))) in N
1546591048.304 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1546591048.304 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546591048.304 * [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))))
1546591048.304 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546591048.305 * [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))))
1546591048.305 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.306 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546591048.306 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.306 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546591048.306 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.307 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546591048.307 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.308 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))))) into 0
1546591048.308 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.309 * [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
1546591048.309 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.310 * [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))))
1546591048.310 * [misc]backup-simplify:  Simplify (sqrt (atan2 1 (+ (/ 1 (- N)) (+ (pow (/ 1 (- N)) 2) 1)))) into (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))))
1546591048.310 * [misc]approximate:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in (N) around 0
1546591048.310 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1546591048.310 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1546591048.310 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546591048.310 * [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))))
1546591048.311 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546591048.311 * [misc]taylor:  Taking taylor expansion of (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))) in N
1546591048.311 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1546591048.311 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546591048.311 * [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))))
1546591048.311 * [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546591048.312 * [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))))
1546591048.312 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.313 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546591048.313 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.314 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546591048.314 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.315 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546591048.315 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.315 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* 0 0)) (* 2 (* 0 0)))) (* 2 (sqrt (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))))) into 0
1546591048.315 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.316 * [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
1546591048.316 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.317 * [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))))
1546591048.317 * * * * [misc]progress:  [ 3 / 4 ] generating series at (2)
1546591048.317 * [misc]backup-simplify:  Simplify (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591048.317 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in (N) around 0
1546591048.317 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1546591048.317 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591048.317 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1546591048.318 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591048.318 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591048.318 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.318 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.318 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.318 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.318 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.318 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.318 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591048.319 * [misc]backup-simplify:  Simplify (* (sqrt (atan2 1 (+ 1 (* (+ (/ 1 N) 1) (/ 1 N))))) (sqrt (atan2 1 (+ (/ 1 N) (+ (pow (/ 1 N) 2) 1))))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546591048.319 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in (N) around 0
1546591048.319 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1546591048.319 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546591048.319 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1546591048.319 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546591048.320 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546591048.320 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.320 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.320 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.320 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.320 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.320 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.320 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow (/ 1 N) 2)) (+ (/ 1 (/ 1 N)) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591048.321 * [misc]backup-simplify:  Simplify (* (sqrt (atan2 1 (+ 1 (* (+ (/ 1 (- N)) 1) (/ 1 (- N)))))) (sqrt (atan2 1 (+ (/ 1 (- N)) (+ (pow (/ 1 (- N)) 2) 1))))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546591048.321 * [misc]approximate:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in (N) around 0
1546591048.321 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1546591048.321 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546591048.321 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1546591048.321 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546591048.321 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546591048.322 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.322 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.322 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.322 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.322 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.322 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.322 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow (/ 1 (- N)) 2)) 1) (/ 1 (/ 1 (- N))))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591048.322 * * * * [misc]progress:  [ 4 / 4 ] generating series at (2 2 1)
1546591048.322 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591048.322 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in (N) around 0
1546591048.322 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1546591048.322 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591048.323 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ N (+ (pow N 2) 1))) in N
1546591048.323 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591048.323 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591048.323 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.323 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.323 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.323 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.323 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.323 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.323 * [misc]backup-simplify:  Simplify (atan2 1 (+ N (+ (pow N 2) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591048.324 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 N) (+ (pow (/ 1 N) 2) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546591048.324 * [misc]approximate:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in (N) around 0
1546591048.324 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1546591048.324 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546591048.324 * [misc]taylor:  Taking taylor expansion of (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) in N
1546591048.324 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546591048.324 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1))) into (atan2 1 (+ (/ 1 (pow N 2)) (+ (/ 1 N) 1)))
1546591048.325 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.325 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.325 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.325 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.325 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.325 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.325 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (pow (/ 1 N) 2)) (+ (/ 1 (/ 1 N)) 1))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591048.325 * [misc]backup-simplify:  Simplify (atan2 1 (+ (/ 1 (- N)) (+ (pow (/ 1 (- N)) 2) 1))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546591048.325 * [misc]approximate:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in (N) around 0
1546591048.325 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1546591048.326 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546591048.326 * [misc]taylor:  Taking taylor expansion of (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) in N
1546591048.326 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546591048.326 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N))) into (atan2 1 (- (+ (/ 1 (pow N 2)) 1) (/ 1 N)))
1546591048.326 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.326 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.326 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.326 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.326 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.326 * [misc]backup-simplify:  Simplify 0 into 0
1546591048.327 * [misc]backup-simplify:  Simplify (atan2 1 (- (+ (/ 1 (pow (/ 1 (- N)) 2)) 1) (/ 1 (/ 1 (- N))))) into (atan2 1 (+ N (+ (pow N 2) 1)))
1546591048.327 * * * [misc]progress:  simplifying candidates
1546591048.327 * * * * [misc]progress:  [ 1 / 68 ] simplifiying candidate #<alt (λ (N) (* (pow (atan2 1 (+ 1 (* (+ N 1) N))) 1/2) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1546591048.327 * * * * [misc]progress:  [ 2 / 68 ] simplifiying candidate #<alt (λ (N) (* (pow (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) 1) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1546591048.327 * * * * [misc]progress:  [ 3 / 68 ] simplifiying candidate #<alt (λ (N) (* (exp (log (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1546591048.327 * * * * [misc]progress:  [ 4 / 68 ] simplifiying candidate #<alt (λ (N) (* (log (exp (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1546591048.327 * * * * [misc]progress:  [ 5 / 68 ] simplifiying candidate #<alt (λ (N) (* (* (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1546591048.327 * * * * [misc]progress:  [ 6 / 68 ] simplifiying candidate #<alt (λ (N) (* (cbrt (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1546591048.327 * * * * [misc]progress:  [ 7 / 68 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1546591048.331 * [enter]simplify:  Simplifying (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1546591048.332 * * [misc]simplify:  iters left: 6 (9 enodes)
1546591048.335 * * [misc]simplify:  iters left: 5 (15 enodes)
1546591048.338 * * [misc]simplify:  iters left: 4 (22 enodes)
1546591048.345 * * [misc]simplify:  iters left: 3 (32 enodes)
1546591048.353 * * [misc]simplify:  iters left: 2 (48 enodes)
1546591048.369 * * [misc]simplify:  iters left: 1 (49 enodes)
1546591048.376 * [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1)))))
1546591048.376 * [misc]simplify:  Simplified (2 1 1) to (λ (N) (* (* (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))
1546591048.376 * * * * [misc]progress:  [ 8 / 68 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1546591048.377 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1546591048.377 * * [misc]simplify:  iters left: 6 (8 enodes)
1546591048.379 * * [misc]simplify:  iters left: 5 (13 enodes)
1546591048.383 * * [misc]simplify:  iters left: 4 (20 enodes)
1546591048.389 * * [misc]simplify:  iters left: 3 (30 enodes)
1546591048.397 * * [misc]simplify:  iters left: 2 (45 enodes)
1546591048.412 * * [misc]simplify:  iters left: 1 (46 enodes)
1546591048.419 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1546591048.419 * [misc]simplify:  Simplified (2 1 1) to (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))
1546591048.419 * * * * [misc]progress:  [ 9 / 68 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt 1) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1546591048.419 * [enter]simplify:  Simplifying (sqrt 1)
1546591048.419 * * [misc]simplify:  iters left: 1 (2 enodes)
1546591048.421 * [exit]simplify:  Simplified to 1
1546591048.421 * [misc]simplify:  Simplified (2 1 1) to (λ (N) (* (* 1 (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))
1546591048.421 * * * * [misc]progress:  [ 10 / 68 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1546591048.421 * * * * [misc]progress:  [ 11 / 68 ] simplifiying candidate #<alt (λ (N) (* (fabs (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1546591048.421 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
1546591048.421 * * [misc]simplify:  iters left: 6 (7 enodes)
1546591048.424 * * [misc]simplify:  iters left: 5 (12 enodes)
1546591048.427 * * [misc]simplify:  iters left: 4 (19 enodes)
1546591048.433 * * [misc]simplify:  iters left: 3 (29 enodes)
1546591048.441 * * [misc]simplify:  iters left: 2 (45 enodes)
1546591048.455 * * [misc]simplify:  iters left: 1 (46 enodes)
1546591048.462 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546591048.462 * [misc]simplify:  Simplified (2 1 1) to (λ (N) (* (fabs (sqrt (atan2 1 (+ (+ N 1) (* N N))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))
1546591048.462 * * * * [misc]progress:  [ 12 / 68 ] simplifiying candidate #<alt (λ (N) (* (* 1 (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1546591048.462 * * * * [misc]progress:  [ 13 / 68 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (pow (atan2 1 (+ N (+ (pow N 2) 1))) 1/2)))>
1546591048.462 * * * * [misc]progress:  [ 14 / 68 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (pow (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) 1)))>
1546591048.462 * * * * [misc]progress:  [ 15 / 68 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (exp (log (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1546591048.462 * * * * [misc]progress:  [ 16 / 68 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (log (exp (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1546591048.462 * * * * [misc]progress:  [ 17 / 68 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (* (cbrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (cbrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (cbrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1546591048.463 * * * * [misc]progress:  [ 18 / 68 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (* (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1546591048.463 * * * * [misc]progress:  [ 19 / 68 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (* (cbrt (atan2 1 (+ N (+ (pow N 2) 1)))) (cbrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (sqrt (cbrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1546591048.463 * [enter]simplify:  Simplifying (sqrt (* (cbrt (atan2 1 (+ N (+ (pow N 2) 1)))) (cbrt (atan2 1 (+ N (+ (pow N 2) 1))))))
1546591048.463 * * [misc]simplify:  iters left: 6 (10 enodes)
1546591048.465 * * [misc]simplify:  iters left: 5 (18 enodes)
1546591048.467 * * [misc]simplify:  iters left: 4 (25 enodes)
1546591048.471 * * [misc]simplify:  iters left: 3 (27 enodes)
1546591048.474 * * [misc]simplify:  iters left: 2 (33 enodes)
1546591048.479 * [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (+ (+ N 1) (* N N)))))
1546591048.479 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (fabs (cbrt (atan2 1 (+ (+ N 1) (* N N))))) (sqrt (cbrt (atan2 1 (+ N (+ (pow N 2) 1))))))))
1546591048.479 * * * * [misc]progress:  [ 20 / 68 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1546591048.479 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))
1546591048.479 * * [misc]simplify:  iters left: 6 (9 enodes)
1546591048.481 * * [misc]simplify:  iters left: 5 (16 enodes)
1546591048.483 * * [misc]simplify:  iters left: 4 (23 enodes)
1546591048.486 * * [misc]simplify:  iters left: 3 (25 enodes)
1546591048.489 * * [misc]simplify:  iters left: 2 (31 enodes)
1546591048.493 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1546591048.493 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))))
1546591048.493 * * * * [misc]progress:  [ 21 / 68 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt 1) (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))>
1546591048.494 * [enter]simplify:  Simplifying (sqrt 1)
1546591048.494 * * [misc]simplify:  iters left: 1 (2 enodes)
1546591048.495 * [exit]simplify:  Simplified to 1
1546591048.495 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* 1 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))
1546591048.495 * * * * [misc]progress:  [ 22 / 68 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1546591048.495 * * * * [misc]progress:  [ 23 / 68 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (fabs (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))>
1546591048.495 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546591048.495 * * [misc]simplify:  iters left: 6 (8 enodes)
1546591048.496 * * [misc]simplify:  iters left: 5 (15 enodes)
1546591048.499 * * [misc]simplify:  iters left: 4 (22 enodes)
1546591048.501 * * [misc]simplify:  iters left: 3 (24 enodes)
1546591048.504 * * [misc]simplify:  iters left: 2 (30 enodes)
1546591048.508 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546591048.508 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (fabs (sqrt (atan2 1 (+ (+ N 1) (* N N)))))))
1546591048.508 * * * * [misc]progress:  [ 24 / 68 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* 1 (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))>
1546591048.508 * * * * [misc]progress:  [ 25 / 68 ] simplifiying candidate #<alt (λ (N) (pow (* (atan2 1 (+ 1 (* (+ N 1) N))) (atan2 1 (+ N (+ (pow N 2) 1)))) 1/2))>
1546591048.508 * [enter]simplify:  Simplifying (* (atan2 1 (+ 1 (* (+ N 1) N))) (atan2 1 (+ N (+ (pow N 2) 1))))
1546591048.508 * * [misc]simplify:  iters left: 6 (12 enodes)
1546591048.510 * * [misc]simplify:  iters left: 5 (23 enodes)
1546591048.513 * * [misc]simplify:  iters left: 4 (33 enodes)
1546591048.517 * * [misc]simplify:  iters left: 3 (36 enodes)
1546591048.520 * * [misc]simplify:  iters left: 2 (40 enodes)
1546591048.524 * * [misc]simplify:  iters left: 1 (43 enodes)
1546591048.527 * [exit]simplify:  Simplified to (* (atan2 1 (+ (+ N 1) (* N N))) (atan2 1 (+ (+ N 1) (* N N))))
1546591048.527 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (* (atan2 1 (+ (+ N 1) (* N N))) (atan2 1 (+ (+ N 1) (* N N)))) 1/2))
1546591048.527 * * * * [misc]progress:  [ 26 / 68 ] simplifiying candidate #<alt (λ (N) (pow (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) 1))>
1546591048.528 * [enter]simplify:  Simplifying (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))
1546591048.528 * * [misc]simplify:  iters left: 6 (14 enodes)
1546591048.530 * * [misc]simplify:  iters left: 5 (25 enodes)
1546591048.533 * * [misc]simplify:  iters left: 4 (35 enodes)
1546591048.540 * * [misc]simplify:  iters left: 3 (38 enodes)
1546591048.546 * * [misc]simplify:  iters left: 2 (43 enodes)
1546591048.555 * * [misc]simplify:  iters left: 1 (46 enodes)
1546591048.562 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1546591048.562 * [misc]simplify:  Simplified (2 1) to (λ (N) (pow (atan2 1 (+ (* N N) (+ N 1))) 1))
1546591048.562 * * * * [misc]progress:  [ 27 / 68 ] simplifiying candidate #<alt (λ (N) (pow (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) 1))>
1546591048.562 * * * * [misc]progress:  [ 28 / 68 ] simplifiying candidate #<alt (λ (N) (exp (+ (log (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (log (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1546591048.563 * [enter]simplify:  Simplifying (+ (log (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (log (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))
1546591048.563 * * [misc]simplify:  iters left: 6 (16 enodes)
1546591048.568 * * [misc]simplify:  iters left: 5 (27 enodes)
1546591048.576 * * [misc]simplify:  iters left: 4 (37 enodes)
1546591048.585 * * [misc]simplify:  iters left: 3 (40 enodes)
1546591048.589 * * [misc]simplify:  iters left: 2 (44 enodes)
1546591048.593 * * [misc]simplify:  iters left: 1 (47 enodes)
1546591048.597 * [exit]simplify:  Simplified to (+ (log (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (log (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1546591048.597 * [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))))))))
1546591048.597 * * * * [misc]progress:  [ 29 / 68 ] simplifiying candidate #<alt (λ (N) (exp (log (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1546591048.597 * * * * [misc]progress:  [ 30 / 68 ] simplifiying candidate #<alt (λ (N) (log (exp (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1546591048.597 * * * * [misc]progress:  [ 31 / 68 ] simplifiying candidate #<alt (λ (N) (cbrt (* (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1546591048.598 * [enter]simplify:  Simplifying (* (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))
1546591048.598 * * [misc]simplify:  iters left: 6 (18 enodes)
1546591048.601 * * [misc]simplify:  iters left: 5 (35 enodes)
1546591048.606 * * [misc]simplify:  iters left: 4 (69 enodes)
1546591048.616 * * [misc]simplify:  iters left: 3 (78 enodes)
1546591048.621 * * [misc]simplify:  iters left: 2 (86 enodes)
1546591048.628 * * [misc]simplify:  iters left: 1 (92 enodes)
1546591048.634 * [exit]simplify:  Simplified to (pow (atan2 1 (+ (+ N 1) (* N N))) 3)
1546591048.634 * [misc]simplify:  Simplified (2 1) to (λ (N) (cbrt (pow (atan2 1 (+ (+ N 1) (* N N))) 3)))
1546591048.634 * * * * [misc]progress:  [ 32 / 68 ] simplifiying candidate #<alt (λ (N) (* (* (cbrt (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (cbrt (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))) (cbrt (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1546591048.634 * * * * [misc]progress:  [ 33 / 68 ] simplifiying candidate #<alt (λ (N) (cbrt (* (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1546591048.634 * * * * [misc]progress:  [ 34 / 68 ] simplifiying candidate #<alt (λ (N) (sqrt (* (atan2 1 (+ 1 (* (+ N 1) N))) (atan2 1 (+ N (+ (pow N 2) 1))))))>
1546591048.634 * [enter]simplify:  Simplifying (* (atan2 1 (+ 1 (* (+ N 1) N))) (atan2 1 (+ N (+ (pow N 2) 1))))
1546591048.634 * * [misc]simplify:  iters left: 6 (12 enodes)
1546591048.637 * * [misc]simplify:  iters left: 5 (23 enodes)
1546591048.643 * * [misc]simplify:  iters left: 4 (33 enodes)
1546591048.653 * * [misc]simplify:  iters left: 3 (36 enodes)
1546591048.660 * * [misc]simplify:  iters left: 2 (40 enodes)
1546591048.665 * * [misc]simplify:  iters left: 1 (43 enodes)
1546591048.668 * [exit]simplify:  Simplified to (* (atan2 1 (+ (+ N 1) (* N N))) (atan2 1 (+ (+ N 1) (* N N))))
1546591048.669 * [misc]simplify:  Simplified (2 1) to (λ (N) (sqrt (* (atan2 1 (+ (+ N 1) (* N N))) (atan2 1 (+ (+ N 1) (* N N))))))
1546591048.669 * * * * [misc]progress:  [ 35 / 68 ] simplifiying candidate #<alt (λ (N) (* (sqrt (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (sqrt (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1546591048.669 * * * * [misc]progress:  [ 36 / 68 ] simplifiying candidate #<alt (λ (N) (* 1 (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))>
1546591048.669 * * * * [misc]progress:  [ 37 / 68 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (cbrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (cbrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))) (cbrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))>
1546591048.669 * [enter]simplify:  Simplifying (cbrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))
1546591048.669 * * [misc]simplify:  iters left: 6 (9 enodes)
1546591048.670 * * [misc]simplify:  iters left: 5 (16 enodes)
1546591048.672 * * [misc]simplify:  iters left: 4 (23 enodes)
1546591048.675 * * [misc]simplify:  iters left: 3 (25 enodes)
1546591048.678 * * [misc]simplify:  iters left: 2 (31 enodes)
1546591048.682 * [exit]simplify:  Simplified to (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1546591048.682 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (* (cbrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))) (cbrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))) (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))))
1546591048.682 * * * * [misc]progress:  [ 38 / 68 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (* (cbrt (atan2 1 (+ N (+ (pow N 2) 1)))) (cbrt (atan2 1 (+ N (+ (pow N 2) 1))))))) (sqrt (cbrt (atan2 1 (+ N (+ (pow N 2) 1)))))))>
1546591048.682 * [enter]simplify:  Simplifying (sqrt (cbrt (atan2 1 (+ N (+ (pow N 2) 1)))))
1546591048.683 * * [misc]simplify:  iters left: 6 (9 enodes)
1546591048.684 * * [misc]simplify:  iters left: 5 (16 enodes)
1546591048.686 * * [misc]simplify:  iters left: 4 (23 enodes)
1546591048.689 * * [misc]simplify:  iters left: 3 (25 enodes)
1546591048.692 * * [misc]simplify:  iters left: 2 (31 enodes)
1546591048.696 * [exit]simplify:  Simplified to (sqrt (cbrt (atan2 1 (+ (* N N) (+ N 1)))))
1546591048.696 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (* (cbrt (atan2 1 (+ N (+ (pow N 2) 1)))) (cbrt (atan2 1 (+ N (+ (pow N 2) 1))))))) (sqrt (cbrt (atan2 1 (+ (* N N) (+ N 1)))))))
1546591048.696 * * * * [misc]progress:  [ 39 / 68 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))>
1546591048.697 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))
1546591048.697 * * [misc]simplify:  iters left: 6 (9 enodes)
1546591048.699 * * [misc]simplify:  iters left: 5 (16 enodes)
1546591048.704 * * [misc]simplify:  iters left: 4 (23 enodes)
1546591048.710 * * [misc]simplify:  iters left: 3 (25 enodes)
1546591048.716 * * [misc]simplify:  iters left: 2 (31 enodes)
1546591048.724 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1546591048.725 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))))
1546591048.725 * * * * [misc]progress:  [ 40 / 68 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt 1)) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1546591048.725 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546591048.725 * * [misc]simplify:  iters left: 6 (8 enodes)
1546591048.728 * * [misc]simplify:  iters left: 5 (15 enodes)
1546591048.732 * * [misc]simplify:  iters left: 4 (22 enodes)
1546591048.737 * * [misc]simplify:  iters left: 3 (24 enodes)
1546591048.743 * * [misc]simplify:  iters left: 2 (30 enodes)
1546591048.749 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546591048.749 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt 1)) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1546591048.749 * * * * [misc]progress:  [ 41 / 68 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))>
1546591048.750 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))
1546591048.750 * * [misc]simplify:  iters left: 6 (9 enodes)
1546591048.751 * * [misc]simplify:  iters left: 5 (16 enodes)
1546591048.753 * * [misc]simplify:  iters left: 4 (23 enodes)
1546591048.757 * * [misc]simplify:  iters left: 3 (25 enodes)
1546591048.760 * * [misc]simplify:  iters left: 2 (31 enodes)
1546591048.765 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1546591048.765 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))) (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))))
1546591048.765 * * * * [misc]progress:  [ 42 / 68 ] simplifiying candidate #<alt (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) 1) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1546591048.765 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546591048.765 * * [misc]simplify:  iters left: 6 (8 enodes)
1546591048.766 * * [misc]simplify:  iters left: 5 (15 enodes)
1546591048.768 * * [misc]simplify:  iters left: 4 (22 enodes)
1546591048.771 * * [misc]simplify:  iters left: 3 (24 enodes)
1546591048.773 * * [misc]simplify:  iters left: 2 (30 enodes)
1546591048.780 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546591048.780 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) 1) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1546591048.780 * * * * [misc]progress:  [ 43 / 68 ] simplifiying candidate #<alt (λ (N) (* (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))>
1546591048.780 * [enter]simplify:  Simplifying (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1546591048.780 * * [misc]simplify:  iters left: 6 (9 enodes)
1546591048.783 * * [misc]simplify:  iters left: 5 (14 enodes)
1546591048.787 * * [misc]simplify:  iters left: 4 (21 enodes)
1546591048.794 * * [misc]simplify:  iters left: 3 (31 enodes)
1546591048.801 * * [misc]simplify:  iters left: 2 (46 enodes)
1546591048.817 * * [misc]simplify:  iters left: 1 (48 enodes)
1546591048.824 * [exit]simplify:  Simplified to (* (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1546591048.824 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (* (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (cbrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))) (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))
1546591048.824 * * * * [misc]progress:  [ 44 / 68 ] simplifiying candidate #<alt (λ (N) (* (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (* (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))>
1546591048.825 * [enter]simplify:  Simplifying (sqrt (* (cbrt (atan2 1 (+ 1 (* (+ N 1) N)))) (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))))
1546591048.825 * * [misc]simplify:  iters left: 6 (9 enodes)
1546591048.826 * * [misc]simplify:  iters left: 5 (15 enodes)
1546591048.828 * * [misc]simplify:  iters left: 4 (22 enodes)
1546591048.831 * * [misc]simplify:  iters left: 3 (32 enodes)
1546591048.835 * * [misc]simplify:  iters left: 2 (48 enodes)
1546591048.842 * * [misc]simplify:  iters left: 1 (49 enodes)
1546591048.846 * [exit]simplify:  Simplified to (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1)))))
1546591048.846 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1))))) (* (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))
1546591048.846 * * * * [misc]progress:  [ 45 / 68 ] simplifiying candidate #<alt (λ (N) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))>
1546591048.846 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1546591048.846 * * [misc]simplify:  iters left: 6 (8 enodes)
1546591048.847 * * [misc]simplify:  iters left: 5 (13 enodes)
1546591048.849 * * [misc]simplify:  iters left: 4 (20 enodes)
1546591048.853 * * [misc]simplify:  iters left: 3 (30 enodes)
1546591048.858 * * [misc]simplify:  iters left: 2 (45 enodes)
1546591048.865 * * [misc]simplify:  iters left: 1 (46 enodes)
1546591048.868 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1546591048.869 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))
1546591048.869 * * * * [misc]progress:  [ 46 / 68 ] simplifiying candidate #<alt (λ (N) (* (sqrt 1) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))>
1546591048.869 * [enter]simplify:  Simplifying (sqrt 1)
1546591048.869 * * [misc]simplify:  iters left: 1 (2 enodes)
1546591048.870 * [exit]simplify:  Simplified to 1
1546591048.870 * [misc]simplify:  Simplified (2 1) to (λ (N) (* 1 (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))
1546591048.870 * * * * [misc]progress:  [ 47 / 68 ] simplifiying candidate #<alt (λ (N) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))>
1546591048.870 * [enter]simplify:  Simplifying (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1546591048.870 * * [misc]simplify:  iters left: 6 (8 enodes)
1546591048.871 * * [misc]simplify:  iters left: 5 (13 enodes)
1546591048.873 * * [misc]simplify:  iters left: 4 (20 enodes)
1546591048.876 * * [misc]simplify:  iters left: 3 (30 enodes)
1546591048.879 * * [misc]simplify:  iters left: 2 (45 enodes)
1546591048.890 * * [misc]simplify:  iters left: 1 (46 enodes)
1546591048.897 * [exit]simplify:  Simplified to (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1)))))
1546591048.897 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (sqrt (atan2 1 (+ (* N N) (+ N 1))))) (* (sqrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))
1546591048.897 * * * * [misc]progress:  [ 48 / 68 ] simplifiying candidate #<alt (λ (N) (* 1 (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))))))>
1546591048.897 * * * * [misc]progress:  [ 49 / 68 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))>
1546591048.897 * * * * [misc]progress:  [ 50 / 68 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (pow (atan2 1 (+ N (+ (pow N 2) 1))) 1))))>
1546591048.897 * * * * [misc]progress:  [ 51 / 68 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (exp (log (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1546591048.897 * * * * [misc]progress:  [ 52 / 68 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (log (exp (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1546591048.897 * * * * [misc]progress:  [ 53 / 68 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (* (* (cbrt (atan2 1 (+ N (+ (pow N 2) 1)))) (cbrt (atan2 1 (+ N (+ (pow N 2) 1))))) (cbrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1546591048.897 * * * * [misc]progress:  [ 54 / 68 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (cbrt (* (* (atan2 1 (+ N (+ (pow N 2) 1))) (atan2 1 (+ N (+ (pow N 2) 1)))) (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1546591048.897 * * * * [misc]progress:  [ 55 / 68 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))))>
1546591048.897 * * * * [misc]progress:  [ 56 / 68 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (* 1 (atan2 1 (+ N (+ (pow N 2) 1)))))))>
1546591048.897 * * * * [misc]progress:  [ 57 / 68 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1546591048.898 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546591048.898 * * [misc]simplify:  iters left: 6 (8 enodes)
1546591048.900 * * [misc]simplify:  iters left: 5 (15 enodes)
1546591048.904 * * [misc]simplify:  iters left: 4 (22 enodes)
1546591048.910 * * [misc]simplify:  iters left: 3 (24 enodes)
1546591048.916 * * [misc]simplify:  iters left: 2 (30 enodes)
1546591048.924 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546591048.924 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))
1546591048.924 * * * * [misc]progress:  [ 58 / 68 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1546591048.924 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546591048.924 * * [misc]simplify:  iters left: 6 (8 enodes)
1546591048.927 * * [misc]simplify:  iters left: 5 (15 enodes)
1546591048.931 * * [misc]simplify:  iters left: 4 (22 enodes)
1546591048.936 * * [misc]simplify:  iters left: 3 (24 enodes)
1546591048.942 * * [misc]simplify:  iters left: 2 (30 enodes)
1546591048.950 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546591048.950 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))
1546591048.950 * * * * [misc]progress:  [ 59 / 68 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ N (+ (pow N 2) 1)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1546591048.951 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546591048.951 * * [misc]simplify:  iters left: 6 (8 enodes)
1546591048.953 * * [misc]simplify:  iters left: 5 (15 enodes)
1546591048.957 * * [misc]simplify:  iters left: 4 (22 enodes)
1546591048.963 * * [misc]simplify:  iters left: 3 (24 enodes)
1546591048.970 * * [misc]simplify:  iters left: 2 (30 enodes)
1546591048.978 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546591048.978 * [misc]simplify:  Simplified (2 1) to (λ (N) (* (sqrt (atan2 1 (+ (+ N 1) (* N N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))
1546591048.978 * * * * [misc]progress:  [ 60 / 68 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1546591048.978 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546591048.979 * * [misc]simplify:  iters left: 6 (8 enodes)
1546591048.981 * * [misc]simplify:  iters left: 5 (15 enodes)
1546591048.985 * * [misc]simplify:  iters left: 4 (22 enodes)
1546591048.990 * * [misc]simplify:  iters left: 3 (24 enodes)
1546591048.996 * * [misc]simplify:  iters left: 2 (30 enodes)
1546591049.004 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546591049.004 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1546591049.004 * * * * [misc]progress:  [ 61 / 68 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1546591049.005 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546591049.005 * * [misc]simplify:  iters left: 6 (8 enodes)
1546591049.007 * * [misc]simplify:  iters left: 5 (15 enodes)
1546591049.011 * * [misc]simplify:  iters left: 4 (22 enodes)
1546591049.017 * * [misc]simplify:  iters left: 3 (24 enodes)
1546591049.023 * * [misc]simplify:  iters left: 2 (30 enodes)
1546591049.031 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546591049.031 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1546591049.031 * * * * [misc]progress:  [ 62 / 68 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1546591049.032 * [enter]simplify:  Simplifying (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
1546591049.032 * * [misc]simplify:  iters left: 6 (8 enodes)
1546591049.034 * * [misc]simplify:  iters left: 5 (15 enodes)
1546591049.038 * * [misc]simplify:  iters left: 4 (22 enodes)
1546591049.043 * * [misc]simplify:  iters left: 3 (24 enodes)
1546591049.049 * * [misc]simplify:  iters left: 2 (30 enodes)
1546591049.057 * [exit]simplify:  Simplified to (sqrt (atan2 1 (+ (+ N 1) (* N N))))
1546591049.057 * [misc]simplify:  Simplified (2 2) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ (+ N 1) (* N N))))))
1546591049.057 * * * * [misc]progress:  [ 63 / 68 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1546591049.057 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1546591049.057 * * [misc]simplify:  iters left: 6 (7 enodes)
1546591049.059 * * [misc]simplify:  iters left: 5 (14 enodes)
1546591049.063 * * [misc]simplify:  iters left: 4 (21 enodes)
1546591049.068 * * [misc]simplify:  iters left: 3 (23 enodes)
1546591049.074 * * [misc]simplify:  iters left: 2 (29 enodes)
1546591049.082 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1546591049.082 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1546591049.082 * * * * [misc]progress:  [ 64 / 68 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1546591049.082 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1546591049.082 * * [misc]simplify:  iters left: 6 (7 enodes)
1546591049.085 * * [misc]simplify:  iters left: 5 (14 enodes)
1546591049.088 * * [misc]simplify:  iters left: 4 (21 enodes)
1546591049.093 * * [misc]simplify:  iters left: 3 (23 enodes)
1546591049.099 * * [misc]simplify:  iters left: 2 (29 enodes)
1546591049.107 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1546591049.107 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1546591049.107 * * * * [misc]progress:  [ 65 / 68 ] simplifiying candidate #<alt (λ (N) (atan2 1 (+ N (+ (pow N 2) 1))))>
1546591049.107 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1546591049.107 * * [misc]simplify:  iters left: 6 (7 enodes)
1546591049.110 * * [misc]simplify:  iters left: 5 (14 enodes)
1546591049.114 * * [misc]simplify:  iters left: 4 (21 enodes)
1546591049.119 * * [misc]simplify:  iters left: 3 (23 enodes)
1546591049.124 * * [misc]simplify:  iters left: 2 (29 enodes)
1546591049.132 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1546591049.133 * [misc]simplify:  Simplified (2) to (λ (N) (atan2 1 (+ (* N N) (+ N 1))))
1546591049.133 * * * * [misc]progress:  [ 66 / 68 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1546591049.133 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1546591049.133 * * [misc]simplify:  iters left: 6 (7 enodes)
1546591049.135 * * [misc]simplify:  iters left: 5 (14 enodes)
1546591049.139 * * [misc]simplify:  iters left: 4 (21 enodes)
1546591049.144 * * [misc]simplify:  iters left: 3 (23 enodes)
1546591049.150 * * [misc]simplify:  iters left: 2 (29 enodes)
1546591049.157 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1546591049.157 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1546591049.157 * * * * [misc]progress:  [ 67 / 68 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1546591049.158 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1546591049.158 * * [misc]simplify:  iters left: 6 (7 enodes)
1546591049.160 * * [misc]simplify:  iters left: 5 (14 enodes)
1546591049.163 * * [misc]simplify:  iters left: 4 (21 enodes)
1546591049.168 * * [misc]simplify:  iters left: 3 (23 enodes)
1546591049.173 * * [misc]simplify:  iters left: 2 (29 enodes)
1546591049.181 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1546591049.181 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1546591049.181 * * * * [misc]progress:  [ 68 / 68 ] simplifiying candidate #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))>
1546591049.182 * [enter]simplify:  Simplifying (atan2 1 (+ N (+ (pow N 2) 1)))
1546591049.182 * * [misc]simplify:  iters left: 6 (7 enodes)
1546591049.184 * * [misc]simplify:  iters left: 5 (14 enodes)
1546591049.188 * * [misc]simplify:  iters left: 4 (21 enodes)
1546591049.193 * * [misc]simplify:  iters left: 3 (23 enodes)
1546591049.198 * * [misc]simplify:  iters left: 2 (29 enodes)
1546591049.205 * [exit]simplify:  Simplified to (atan2 1 (+ (* N N) (+ N 1)))
1546591049.205 * [misc]simplify:  Simplified (2 2 1) to (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ (* N N) (+ N 1))))))
1546591049.205 * * * [misc]progress:  adding candidates to table
1546591050.020 * [misc]progress:  [Phase 3 of 3] Extracting.
1546591050.020 * * [misc]regime:  Finding splitpoints for: (#<alt (λ (N) (* (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1))))) (* (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))> #<alt (λ (N) (* (cbrt (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))> #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))> #<alt (λ (N) (cbrt (pow (atan2 1 (+ (+ N 1) (* N N))) 3)))> #<alt (λ (N) (atan2 1 (+ 1 (* (+ N 1) N))))>)
1546591050.021 * * * [misc]regime-changes:  Trying 1 branch expressions: (N)
1546591050.021 * * * * [misc]regimes:  Trying to branch on N from (#<alt (λ (N) (* (fabs (cbrt (atan2 1 (+ (* N N) (+ N 1))))) (* (sqrt (cbrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))> #<alt (λ (N) (* (cbrt (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))> #<alt (λ (N) (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ N (+ (pow N 2) 1))))))> #<alt (λ (N) (cbrt (pow (atan2 1 (+ (+ N 1) (* N N))) 3)))> #<alt (λ (N) (atan2 1 (+ 1 (* (+ N 1) N))))>)
1546591050.063 * * * [misc]regime:  Found split indices: #<option (#s(si 4 256))>
1546591050.063 * [enter]simplify:  Simplifying (atan2 1 (+ 1 (* (+ N 1) N)))
1546591050.063 * * [misc]simplify:  iters left: 6 (6 enodes)
1546591050.064 * * [misc]simplify:  iters left: 5 (11 enodes)
1546591050.064 * [exit]simplify:  Simplified to (atan2 1 (+ (* (+ N 1) N) 1))
1546591050.064 * * * * [misc]points:  Sampling 8000 additional inputs, on iter 0 have 0 / 8000
1546591052.368 * * * * [misc]points:  Filtering points with unrepresentable outputs
1546591052.370 * * * * [exit]points:  Sampled 8000 points with exact outputs
1546591052.932 * [misc]regime-testing:  Baseline error score: 0.381188992174573
1546591052.933 * [misc]regime-testing:  Oracle error score: 0.344365871861983
1546591052.935 * [misc]regime-testing:  End program error score: 0.381188992174573
1546591052.989 * [misc]regime-testing:  Target error score: 0.38249087186198283