25.486 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.029 * * * [progress]: [2/2] Setting up program. 0.035 * [progress]: [Phase 2 of 3] Improving. 0.035 * [simplify]: Simplifying: (exp (- (- 1.0 (* x x)))) 0.036 * * [simplify]: iteration 0: 6 enodes 0.038 * * [simplify]: iteration 1: 11 enodes 0.043 * * [simplify]: iteration 2: 25 enodes 0.052 * * [simplify]: iteration 3: 48 enodes 0.068 * * [simplify]: iteration 4: 87 enodes 0.097 * * [simplify]: iteration 5: 151 enodes 0.147 * * [simplify]: iteration 6: 364 enodes 0.428 * * [simplify]: iteration 7: 1065 enodes 2.410 * * [simplify]: iteration 8: 3846 enodes 3.511 * * [simplify]: iteration complete: 5020 enodes 3.511 * * [simplify]: Extracting #0: cost 1 inf + 0 3.512 * * [simplify]: Extracting #1: cost 193 inf + 0 3.515 * * [simplify]: Extracting #2: cost 1048 inf + 2 3.526 * * [simplify]: Extracting #3: cost 1317 inf + 890 3.533 * * [simplify]: Extracting #4: cost 1247 inf + 12771 3.574 * * [simplify]: Extracting #5: cost 689 inf + 293577 3.689 * * [simplify]: Extracting #6: cost 89 inf + 713807 3.811 * * [simplify]: Extracting #7: cost 8 inf + 773076 3.944 * * [simplify]: Extracting #8: cost 0 inf + 779345 4.068 * [simplify]: Simplified to: (exp (- (* x x) 1.0)) 4.072 * * [progress]: iteration 1 / 4 4.072 * * * [progress]: picking best candidate 4.075 * * * * [pick]: Picked # 4.075 * * * [progress]: localizing error 4.082 * * * [progress]: generating rewritten candidates 4.082 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 4.101 * * * [progress]: generating series expansions 4.101 * * * * [progress]: [ 1 / 1 ] generating series at (2) 4.102 * [backup-simplify]: Simplify (exp (- (* x x) 1.0)) into (exp (- (pow x 2) 1.0)) 4.102 * [approximate]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in (x) around 0 4.102 * [taylor]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in x 4.102 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x 4.102 * [taylor]: Taking taylor expansion of (pow x 2) in x 4.102 * [taylor]: Taking taylor expansion of x in x 4.102 * [backup-simplify]: Simplify 0 into 0 4.102 * [backup-simplify]: Simplify 1 into 1 4.102 * [taylor]: Taking taylor expansion of 1.0 in x 4.102 * [backup-simplify]: Simplify 1.0 into 1.0 4.103 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 4.103 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 4.104 * [backup-simplify]: Simplify (exp (- 1.0)) into (exp (- 1.0)) 4.104 * [taylor]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in x 4.104 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x 4.104 * [taylor]: Taking taylor expansion of (pow x 2) in x 4.104 * [taylor]: Taking taylor expansion of x in x 4.104 * [backup-simplify]: Simplify 0 into 0 4.104 * [backup-simplify]: Simplify 1 into 1 4.104 * [taylor]: Taking taylor expansion of 1.0 in x 4.104 * [backup-simplify]: Simplify 1.0 into 1.0 4.104 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 4.105 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 4.105 * [backup-simplify]: Simplify (exp (- 1.0)) into (exp (- 1.0)) 4.106 * [backup-simplify]: Simplify (exp (- 1.0)) into (exp (- 1.0)) 4.106 * [backup-simplify]: Simplify (- 0) into 0 4.106 * [backup-simplify]: Simplify (+ 0 0) into 0 4.107 * [backup-simplify]: Simplify (* (exp (- 1.0)) (+ (* (/ (pow 0 1) 1)))) into 0 4.107 * [backup-simplify]: Simplify 0 into 0 4.107 * [backup-simplify]: Simplify (* 1 1) into 1 4.107 * [backup-simplify]: Simplify (- 0) into 0 4.108 * [backup-simplify]: Simplify (+ 1 0) into 1 4.110 * [backup-simplify]: Simplify (* (exp (- 1.0)) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 1 1) 1)))) into (exp (- 1.0)) 4.110 * [backup-simplify]: Simplify (exp (- 1.0)) into (exp (- 1.0)) 4.111 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 4.111 * [backup-simplify]: Simplify (- 0) into 0 4.111 * [backup-simplify]: Simplify (+ 0 0) into 0 4.113 * [backup-simplify]: Simplify (* (exp (- 1.0)) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 1 1) 1)) (* (/ (pow 0 1) 1)))) into 0 4.113 * [backup-simplify]: Simplify 0 into 0 4.114 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 4.114 * [backup-simplify]: Simplify (- 0) into 0 4.114 * [backup-simplify]: Simplify (+ 0 0) into 0 4.119 * [backup-simplify]: Simplify (* (exp (- 1.0)) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 1 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into (* 1/2 (exp (- 1.0))) 4.120 * [backup-simplify]: Simplify (* 1/2 (exp (- 1.0))) into (* 1/2 (exp (- 1.0))) 4.122 * [backup-simplify]: Simplify (+ (* (* 1/2 (exp (- 1.0))) (pow x 4)) (+ (* (exp (- 1.0)) (pow x 2)) (exp (- 1.0)))) into (+ (exp (- 1.0)) (+ (* (pow x 2) (exp (- 1.0))) (* 1/2 (* (pow x 4) (exp (- 1.0)))))) 4.122 * [backup-simplify]: Simplify (exp (- (* (/ 1 x) (/ 1 x)) 1.0)) into (exp (- (/ 1 (pow x 2)) 1.0)) 4.122 * [approximate]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in (x) around 0 4.122 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x 4.122 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 4.122 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 4.122 * [taylor]: Taking taylor expansion of (pow x 2) in x 4.122 * [taylor]: Taking taylor expansion of x in x 4.122 * [backup-simplify]: Simplify 0 into 0 4.122 * [backup-simplify]: Simplify 1 into 1 4.123 * [backup-simplify]: Simplify (* 1 1) into 1 4.123 * [backup-simplify]: Simplify (/ 1 1) into 1 4.123 * [taylor]: Taking taylor expansion of 1.0 in x 4.123 * [backup-simplify]: Simplify 1.0 into 1.0 4.123 * [backup-simplify]: Simplify (+ 1 0) into 1 4.123 * [backup-simplify]: Simplify (exp (- (/ 1 (pow x 2)) 1.0)) into (exp (- (/ 1 (pow x 2)) 1.0)) 4.123 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x 4.123 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 4.123 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 4.123 * [taylor]: Taking taylor expansion of (pow x 2) in x 4.124 * [taylor]: Taking taylor expansion of x in x 4.124 * [backup-simplify]: Simplify 0 into 0 4.124 * [backup-simplify]: Simplify 1 into 1 4.124 * [backup-simplify]: Simplify (* 1 1) into 1 4.124 * [backup-simplify]: Simplify (/ 1 1) into 1 4.124 * [taylor]: Taking taylor expansion of 1.0 in x 4.124 * [backup-simplify]: Simplify 1.0 into 1.0 4.124 * [backup-simplify]: Simplify (+ 1 0) into 1 4.124 * [backup-simplify]: Simplify (exp (- (/ 1 (pow x 2)) 1.0)) into (exp (- (/ 1 (pow x 2)) 1.0)) 4.125 * [backup-simplify]: Simplify (exp (- (/ 1 (pow x 2)) 1.0)) into (exp (- (/ 1 (pow x 2)) 1.0)) 4.125 * [backup-simplify]: Simplify 0 into 0 4.125 * [backup-simplify]: Simplify 0 into 0 4.125 * [backup-simplify]: Simplify 0 into 0 4.125 * [backup-simplify]: Simplify 0 into 0 4.125 * [backup-simplify]: Simplify 0 into 0 4.125 * [backup-simplify]: Simplify 0 into 0 4.125 * [backup-simplify]: Simplify (exp (- (/ 1 (pow (/ 1 x) 2)) 1.0)) into (exp (- (pow x 2) 1.0)) 4.125 * [backup-simplify]: Simplify (exp (- (* (/ 1 (- x)) (/ 1 (- x))) 1.0)) into (exp (- (/ 1 (pow x 2)) 1.0)) 4.125 * [approximate]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in (x) around 0 4.125 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x 4.125 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 4.125 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 4.125 * [taylor]: Taking taylor expansion of (pow x 2) in x 4.125 * [taylor]: Taking taylor expansion of x in x 4.125 * [backup-simplify]: Simplify 0 into 0 4.125 * [backup-simplify]: Simplify 1 into 1 4.126 * [backup-simplify]: Simplify (* 1 1) into 1 4.126 * [backup-simplify]: Simplify (/ 1 1) into 1 4.126 * [taylor]: Taking taylor expansion of 1.0 in x 4.126 * [backup-simplify]: Simplify 1.0 into 1.0 4.126 * [backup-simplify]: Simplify (+ 1 0) into 1 4.126 * [backup-simplify]: Simplify (exp (- (/ 1 (pow x 2)) 1.0)) into (exp (- (/ 1 (pow x 2)) 1.0)) 4.126 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x 4.126 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 4.126 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 4.126 * [taylor]: Taking taylor expansion of (pow x 2) in x 4.126 * [taylor]: Taking taylor expansion of x in x 4.126 * [backup-simplify]: Simplify 0 into 0 4.126 * [backup-simplify]: Simplify 1 into 1 4.127 * [backup-simplify]: Simplify (* 1 1) into 1 4.127 * [backup-simplify]: Simplify (/ 1 1) into 1 4.127 * [taylor]: Taking taylor expansion of 1.0 in x 4.127 * [backup-simplify]: Simplify 1.0 into 1.0 4.127 * [backup-simplify]: Simplify (+ 1 0) into 1 4.127 * [backup-simplify]: Simplify (exp (- (/ 1 (pow x 2)) 1.0)) into (exp (- (/ 1 (pow x 2)) 1.0)) 4.127 * [backup-simplify]: Simplify (exp (- (/ 1 (pow x 2)) 1.0)) into (exp (- (/ 1 (pow x 2)) 1.0)) 4.127 * [backup-simplify]: Simplify 0 into 0 4.127 * [backup-simplify]: Simplify 0 into 0 4.127 * [backup-simplify]: Simplify 0 into 0 4.127 * [backup-simplify]: Simplify 0 into 0 4.128 * [backup-simplify]: Simplify 0 into 0 4.128 * [backup-simplify]: Simplify 0 into 0 4.128 * [backup-simplify]: Simplify (exp (- (/ 1 (pow (/ 1 (- x)) 2)) 1.0)) into (exp (- (pow x 2) 1.0)) 4.128 * * * [progress]: simplifying candidates 4.128 * [simplify]: Simplifying: (expm1 (exp (- (* x x) 1.0))) (log1p (exp (- (* x x) 1.0))) (exp (* (cbrt (- (* x x) 1.0)) (cbrt (- (* x x) 1.0)))) (exp (sqrt (- (* x x) 1.0))) (exp 1) (exp (+ x (sqrt 1.0))) (exp (fma x x (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))))) (exp (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))) (exp (fma x x (- (* (sqrt 1.0) (sqrt 1.0))))) (exp (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))) (exp (fma x x (- (* 1.0 1)))) (exp (fma (- 1.0) 1 (* 1.0 1))) (exp (* x x)) (exp (- 1.0)) (exp (* x x)) (exp (- 1.0)) (exp (* x x)) (exp 1.0) (log (exp (- (* x x) 1.0))) (exp (exp (- (* x x) 1.0))) (* (cbrt (exp (- (* x x) 1.0))) (cbrt (exp (- (* x x) 1.0)))) (cbrt (exp (- (* x x) 1.0))) (* (* (exp (- (* x x) 1.0)) (exp (- (* x x) 1.0))) (exp (- (* x x) 1.0))) (sqrt (exp (- (* x x) 1.0))) (sqrt (exp (- (* x x) 1.0))) (+ (exp (- 1.0)) (+ (* (pow x 2) (exp (- 1.0))) (* 1/2 (* (pow x 4) (exp (- 1.0)))))) (exp (- (pow x 2) 1.0)) (exp (- (pow x 2) 1.0)) 4.129 * * [simplify]: iteration 0: 62 enodes 4.143 * * [simplify]: iteration 1: 116 enodes 4.167 * * [simplify]: iteration 2: 229 enodes 4.258 * * [simplify]: iteration 3: 593 enodes 4.847 * * [simplify]: iteration 4: 2124 enodes 6.145 * * [simplify]: iteration complete: 5002 enodes 6.145 * * [simplify]: Extracting #0: cost 18 inf + 0 6.147 * * [simplify]: Extracting #1: cost 314 inf + 2 6.152 * * [simplify]: Extracting #2: cost 992 inf + 4060 6.175 * * [simplify]: Extracting #3: cost 716 inf + 73637 6.230 * * [simplify]: Extracting #4: cost 208 inf + 221052 6.303 * * [simplify]: Extracting #5: cost 20 inf + 274319 6.374 * * [simplify]: Extracting #6: cost 0 inf + 283130 6.424 * [simplify]: Simplified to: (expm1 (exp (- (* x x) 1.0))) (log1p (exp (- (* x x) 1.0))) (exp (* (cbrt (- (* x x) 1.0)) (cbrt (- (* x x) 1.0)))) (exp (sqrt (- (* x x) 1.0))) E (exp (+ x (sqrt 1.0))) (exp (- (* x x) 1.0)) 1 (exp (- (* x x) 1.0)) 1 (exp (- (* x x) 1.0)) 1 (exp (* x x)) (exp (- 1.0)) (exp (* x x)) (exp (- 1.0)) (exp (* x x)) (exp 1.0) (- (* x x) 1.0) (exp (exp (- (* x x) 1.0))) (* (cbrt (exp (- (* x x) 1.0))) (cbrt (exp (- (* x x) 1.0)))) (cbrt (exp (- (* x x) 1.0))) (exp (* (- (* x x) 1.0) 3)) (sqrt (exp (- (* x x) 1.0))) (sqrt (exp (- (* x x) 1.0))) (/ (+ (fma (* x x) (* 1/2 (* x x)) 1) (* x x)) (exp 1.0)) (exp (- (* x x) 1.0)) (exp (- (* x x) 1.0)) 6.424 * * * [progress]: adding candidates to table 6.491 * * [progress]: iteration 2 / 4 6.491 * * * [progress]: picking best candidate 6.497 * * * * [pick]: Picked # 6.497 * * * [progress]: localizing error 6.509 * * * [progress]: generating rewritten candidates 6.509 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 6.518 * * * [progress]: generating series expansions 6.518 * * * * [progress]: [ 1 / 1 ] generating series at (2) 6.518 * [backup-simplify]: Simplify (/ (exp (* x x)) (exp 1.0)) into (/ (exp (pow x 2)) (exp 1.0)) 6.518 * [approximate]: Taking taylor expansion of (/ (exp (pow x 2)) (exp 1.0)) in (x) around 0 6.518 * [taylor]: Taking taylor expansion of (/ (exp (pow x 2)) (exp 1.0)) in x 6.518 * [taylor]: Taking taylor expansion of (exp (pow x 2)) in x 6.519 * [taylor]: Taking taylor expansion of (pow x 2) in x 6.519 * [taylor]: Taking taylor expansion of x in x 6.519 * [backup-simplify]: Simplify 0 into 0 6.519 * [backup-simplify]: Simplify 1 into 1 6.519 * [backup-simplify]: Simplify (* 1 1) into 1 6.519 * [backup-simplify]: Simplify (exp 0) into 1 6.519 * [taylor]: Taking taylor expansion of (exp 1.0) in x 6.519 * [taylor]: Taking taylor expansion of 1.0 in x 6.519 * [backup-simplify]: Simplify 1.0 into 1.0 6.519 * [backup-simplify]: Simplify (exp 1.0) into (exp 1.0) 6.520 * [backup-simplify]: Simplify (/ 1 (exp 1.0)) into (/ 1 (exp 1.0)) 6.520 * [taylor]: Taking taylor expansion of (/ (exp (pow x 2)) (exp 1.0)) in x 6.520 * [taylor]: Taking taylor expansion of (exp (pow x 2)) in x 6.520 * [taylor]: Taking taylor expansion of (pow x 2) in x 6.520 * [taylor]: Taking taylor expansion of x in x 6.520 * [backup-simplify]: Simplify 0 into 0 6.520 * [backup-simplify]: Simplify 1 into 1 6.520 * [backup-simplify]: Simplify (* 1 1) into 1 6.520 * [backup-simplify]: Simplify (exp 0) into 1 6.520 * [taylor]: Taking taylor expansion of (exp 1.0) in x 6.520 * [taylor]: Taking taylor expansion of 1.0 in x 6.520 * [backup-simplify]: Simplify 1.0 into 1.0 6.521 * [backup-simplify]: Simplify (exp 1.0) into (exp 1.0) 6.521 * [backup-simplify]: Simplify (/ 1 (exp 1.0)) into (/ 1 (exp 1.0)) 6.522 * [backup-simplify]: Simplify (/ 1 (exp 1.0)) into (/ 1 (exp 1.0)) 6.522 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 0 1) 1)))) into 0 6.523 * [backup-simplify]: Simplify (* (exp 1.0) (+ (* (/ (pow 0 1) 1)))) into 0 6.524 * [backup-simplify]: Simplify (- (/ 0 (exp 1.0)) (+ (* (/ 1 (exp 1.0)) (/ 0 (exp 1.0))))) into 0 6.524 * [backup-simplify]: Simplify 0 into 0 6.524 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 1 1) 1)))) into 1 6.526 * [backup-simplify]: Simplify (* (exp 1.0) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0 6.529 * [backup-simplify]: Simplify (- (/ 1 (exp 1.0)) (+ (* (/ 1 (exp 1.0)) (/ 0 (exp 1.0))) (* 0 (/ 0 (exp 1.0))))) into (/ 1 (exp 1.0)) 6.530 * [backup-simplify]: Simplify (/ 1 (exp 1.0)) into (/ 1 (exp 1.0)) 6.530 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.532 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 1 1) 1)) (* (/ (pow 0 1) 1)))) into 0 6.534 * [backup-simplify]: Simplify (* (exp 1.0) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0 6.535 * [backup-simplify]: Simplify (- (/ 0 (exp 1.0)) (+ (* (/ 1 (exp 1.0)) (/ 0 (exp 1.0))) (* 0 (/ 0 (exp 1.0))) (* (/ 1 (exp 1.0)) (/ 0 (exp 1.0))))) into 0 6.536 * [backup-simplify]: Simplify 0 into 0 6.536 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.540 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 1 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2 6.542 * [backup-simplify]: Simplify (* (exp 1.0) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0 6.544 * [backup-simplify]: Simplify (- (/ 1/2 (exp 1.0)) (+ (* (/ 1 (exp 1.0)) (/ 0 (exp 1.0))) (* 0 (/ 0 (exp 1.0))) (* (/ 1 (exp 1.0)) (/ 0 (exp 1.0))) (* 0 (/ 0 (exp 1.0))))) into (* 1/2 (/ 1 (exp 1.0))) 6.545 * [backup-simplify]: Simplify (* 1/2 (/ 1 (exp 1.0))) into (/ 1/2 (exp 1.0)) 6.547 * [backup-simplify]: Simplify (+ (* (/ 1/2 (exp 1.0)) (pow x 4)) (+ (* (/ 1 (exp 1.0)) (pow x 2)) (/ 1 (exp 1.0)))) into (+ (* 1/2 (/ (pow x 4) (exp 1.0))) (+ (/ 1 (exp 1.0)) (/ (pow x 2) (exp 1.0)))) 6.548 * [backup-simplify]: Simplify (/ (exp (* (/ 1 x) (/ 1 x))) (exp 1.0)) into (/ (exp (/ 1 (pow x 2))) (exp 1.0)) 6.548 * [approximate]: Taking taylor expansion of (/ (exp (/ 1 (pow x 2))) (exp 1.0)) in (x) around 0 6.548 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 (pow x 2))) (exp 1.0)) in x 6.548 * [taylor]: Taking taylor expansion of (exp (/ 1 (pow x 2))) in x 6.548 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 6.548 * [taylor]: Taking taylor expansion of (pow x 2) in x 6.548 * [taylor]: Taking taylor expansion of x in x 6.548 * [backup-simplify]: Simplify 0 into 0 6.548 * [backup-simplify]: Simplify 1 into 1 6.548 * [backup-simplify]: Simplify (* 1 1) into 1 6.548 * [backup-simplify]: Simplify (/ 1 1) into 1 6.548 * [backup-simplify]: Simplify (exp (/ 1 (pow x 2))) into (exp (/ 1 (pow x 2))) 6.548 * [taylor]: Taking taylor expansion of (exp 1.0) in x 6.548 * [taylor]: Taking taylor expansion of 1.0 in x 6.548 * [backup-simplify]: Simplify 1.0 into 1.0 6.549 * [backup-simplify]: Simplify (exp 1.0) into (exp 1.0) 6.549 * [backup-simplify]: Simplify (/ (exp (/ 1 (pow x 2))) (exp 1.0)) into (/ (exp (/ 1 (pow x 2))) (exp 1.0)) 6.549 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 (pow x 2))) (exp 1.0)) in x 6.549 * [taylor]: Taking taylor expansion of (exp (/ 1 (pow x 2))) in x 6.549 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 6.549 * [taylor]: Taking taylor expansion of (pow x 2) in x 6.549 * [taylor]: Taking taylor expansion of x in x 6.549 * [backup-simplify]: Simplify 0 into 0 6.549 * [backup-simplify]: Simplify 1 into 1 6.549 * [backup-simplify]: Simplify (* 1 1) into 1 6.550 * [backup-simplify]: Simplify (/ 1 1) into 1 6.550 * [backup-simplify]: Simplify (exp (/ 1 (pow x 2))) into (exp (/ 1 (pow x 2))) 6.550 * [taylor]: Taking taylor expansion of (exp 1.0) in x 6.550 * [taylor]: Taking taylor expansion of 1.0 in x 6.550 * [backup-simplify]: Simplify 1.0 into 1.0 6.550 * [backup-simplify]: Simplify (exp 1.0) into (exp 1.0) 6.550 * [backup-simplify]: Simplify (/ (exp (/ 1 (pow x 2))) (exp 1.0)) into (/ (exp (/ 1 (pow x 2))) (exp 1.0)) 6.551 * [backup-simplify]: Simplify (/ (exp (/ 1 (pow x 2))) (exp 1.0)) into (/ (exp (/ 1 (pow x 2))) (exp 1.0)) 6.551 * [backup-simplify]: Simplify (* (exp 1.0) (+ (* (/ (pow 0 1) 1)))) into 0 6.552 * [backup-simplify]: Simplify (- (/ 0 (exp 1.0)) (+ (* (/ (exp (/ 1 (pow x 2))) (exp 1.0)) (/ 0 (exp 1.0))))) into 0 6.552 * [backup-simplify]: Simplify 0 into 0 6.553 * [backup-simplify]: Simplify (* (exp 1.0) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0 6.555 * [backup-simplify]: Simplify (- (/ 0 (exp 1.0)) (+ (* (/ (exp (/ 1 (pow x 2))) (exp 1.0)) (/ 0 (exp 1.0))) (* 0 (/ 0 (exp 1.0))))) into 0 6.555 * [backup-simplify]: Simplify 0 into 0 6.556 * [backup-simplify]: Simplify (* (exp 1.0) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0 6.558 * [backup-simplify]: Simplify (- (/ 0 (exp 1.0)) (+ (* (/ (exp (/ 1 (pow x 2))) (exp 1.0)) (/ 0 (exp 1.0))) (* 0 (/ 0 (exp 1.0))) (* 0 (/ 0 (exp 1.0))))) into 0 6.558 * [backup-simplify]: Simplify 0 into 0 6.560 * [backup-simplify]: Simplify (* (exp 1.0) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0 6.562 * [backup-simplify]: Simplify (- (/ 0 (exp 1.0)) (+ (* (/ (exp (/ 1 (pow x 2))) (exp 1.0)) (/ 0 (exp 1.0))) (* 0 (/ 0 (exp 1.0))) (* 0 (/ 0 (exp 1.0))) (* 0 (/ 0 (exp 1.0))))) into 0 6.562 * [backup-simplify]: Simplify 0 into 0 6.564 * [backup-simplify]: Simplify (* (exp 1.0) (+ (* (/ (pow 0 5) 120)) (* (/ (pow 0 3) 6) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0 6.567 * [backup-simplify]: Simplify (- (/ 0 (exp 1.0)) (+ (* (/ (exp (/ 1 (pow x 2))) (exp 1.0)) (/ 0 (exp 1.0))) (* 0 (/ 0 (exp 1.0))) (* 0 (/ 0 (exp 1.0))) (* 0 (/ 0 (exp 1.0))) (* 0 (/ 0 (exp 1.0))))) into 0 6.567 * [backup-simplify]: Simplify 0 into 0 6.570 * [backup-simplify]: Simplify (* (exp 1.0) (+ (* (/ (pow 0 6) 720)) (* (/ (pow 0 4) 24) (/ (pow 0 1) 1)) (* (/ (pow 0 3) 6) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2) (/ (pow 0 2) 2)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0 6.573 * [backup-simplify]: Simplify (- (/ 0 (exp 1.0)) (+ (* (/ (exp (/ 1 (pow x 2))) (exp 1.0)) (/ 0 (exp 1.0))) (* 0 (/ 0 (exp 1.0))) (* 0 (/ 0 (exp 1.0))) (* 0 (/ 0 (exp 1.0))) (* 0 (/ 0 (exp 1.0))) (* 0 (/ 0 (exp 1.0))))) into 0 6.573 * [backup-simplify]: Simplify 0 into 0 6.573 * [backup-simplify]: Simplify (/ (exp (/ 1 (pow (/ 1 x) 2))) (exp 1.0)) into (/ (exp (pow x 2)) (exp 1.0)) 6.574 * [backup-simplify]: Simplify (/ (exp (* (/ 1 (- x)) (/ 1 (- x)))) (exp 1.0)) into (/ (exp (/ 1 (pow x 2))) (exp 1.0)) 6.574 * [approximate]: Taking taylor expansion of (/ (exp (/ 1 (pow x 2))) (exp 1.0)) in (x) around 0 6.574 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 (pow x 2))) (exp 1.0)) in x 6.574 * [taylor]: Taking taylor expansion of (exp (/ 1 (pow x 2))) in x 6.574 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 6.574 * [taylor]: Taking taylor expansion of (pow x 2) in x 6.574 * [taylor]: Taking taylor expansion of x in x 6.574 * [backup-simplify]: Simplify 0 into 0 6.574 * [backup-simplify]: Simplify 1 into 1 6.574 * [backup-simplify]: Simplify (* 1 1) into 1 6.578 * [backup-simplify]: Simplify (/ 1 1) into 1 6.579 * [backup-simplify]: Simplify (exp (/ 1 (pow x 2))) into (exp (/ 1 (pow x 2))) 6.579 * [taylor]: Taking taylor expansion of (exp 1.0) in x 6.579 * [taylor]: Taking taylor expansion of 1.0 in x 6.579 * [backup-simplify]: Simplify 1.0 into 1.0 6.579 * [backup-simplify]: Simplify (exp 1.0) into (exp 1.0) 6.579 * [backup-simplify]: Simplify (/ (exp (/ 1 (pow x 2))) (exp 1.0)) into (/ (exp (/ 1 (pow x 2))) (exp 1.0)) 6.579 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 (pow x 2))) (exp 1.0)) in x 6.579 * [taylor]: Taking taylor expansion of (exp (/ 1 (pow x 2))) in x 6.580 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 6.580 * [taylor]: Taking taylor expansion of (pow x 2) in x 6.580 * [taylor]: Taking taylor expansion of x in x 6.580 * [backup-simplify]: Simplify 0 into 0 6.580 * [backup-simplify]: Simplify 1 into 1 6.580 * [backup-simplify]: Simplify (* 1 1) into 1 6.580 * [backup-simplify]: Simplify (/ 1 1) into 1 6.580 * [backup-simplify]: Simplify (exp (/ 1 (pow x 2))) into (exp (/ 1 (pow x 2))) 6.580 * [taylor]: Taking taylor expansion of (exp 1.0) in x 6.580 * [taylor]: Taking taylor expansion of 1.0 in x 6.580 * [backup-simplify]: Simplify 1.0 into 1.0 6.580 * [backup-simplify]: Simplify (exp 1.0) into (exp 1.0) 6.581 * [backup-simplify]: Simplify (/ (exp (/ 1 (pow x 2))) (exp 1.0)) into (/ (exp (/ 1 (pow x 2))) (exp 1.0)) 6.581 * [backup-simplify]: Simplify (/ (exp (/ 1 (pow x 2))) (exp 1.0)) into (/ (exp (/ 1 (pow x 2))) (exp 1.0)) 6.582 * [backup-simplify]: Simplify (* (exp 1.0) (+ (* (/ (pow 0 1) 1)))) into 0 6.583 * [backup-simplify]: Simplify (- (/ 0 (exp 1.0)) (+ (* (/ (exp (/ 1 (pow x 2))) (exp 1.0)) (/ 0 (exp 1.0))))) into 0 6.583 * [backup-simplify]: Simplify 0 into 0 6.584 * [backup-simplify]: Simplify (* (exp 1.0) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0 6.585 * [backup-simplify]: Simplify (- (/ 0 (exp 1.0)) (+ (* (/ (exp (/ 1 (pow x 2))) (exp 1.0)) (/ 0 (exp 1.0))) (* 0 (/ 0 (exp 1.0))))) into 0 6.585 * [backup-simplify]: Simplify 0 into 0 6.587 * [backup-simplify]: Simplify (* (exp 1.0) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0 6.588 * [backup-simplify]: Simplify (- (/ 0 (exp 1.0)) (+ (* (/ (exp (/ 1 (pow x 2))) (exp 1.0)) (/ 0 (exp 1.0))) (* 0 (/ 0 (exp 1.0))) (* 0 (/ 0 (exp 1.0))))) into 0 6.589 * [backup-simplify]: Simplify 0 into 0 6.591 * [backup-simplify]: Simplify (* (exp 1.0) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0 6.594 * [backup-simplify]: Simplify (- (/ 0 (exp 1.0)) (+ (* (/ (exp (/ 1 (pow x 2))) (exp 1.0)) (/ 0 (exp 1.0))) (* 0 (/ 0 (exp 1.0))) (* 0 (/ 0 (exp 1.0))) (* 0 (/ 0 (exp 1.0))))) into 0 6.594 * [backup-simplify]: Simplify 0 into 0 6.596 * [backup-simplify]: Simplify (* (exp 1.0) (+ (* (/ (pow 0 5) 120)) (* (/ (pow 0 3) 6) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0 6.599 * [backup-simplify]: Simplify (- (/ 0 (exp 1.0)) (+ (* (/ (exp (/ 1 (pow x 2))) (exp 1.0)) (/ 0 (exp 1.0))) (* 0 (/ 0 (exp 1.0))) (* 0 (/ 0 (exp 1.0))) (* 0 (/ 0 (exp 1.0))) (* 0 (/ 0 (exp 1.0))))) into 0 6.599 * [backup-simplify]: Simplify 0 into 0 6.602 * [backup-simplify]: Simplify (* (exp 1.0) (+ (* (/ (pow 0 6) 720)) (* (/ (pow 0 4) 24) (/ (pow 0 1) 1)) (* (/ (pow 0 3) 6) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2) (/ (pow 0 2) 2)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0 6.605 * [backup-simplify]: Simplify (- (/ 0 (exp 1.0)) (+ (* (/ (exp (/ 1 (pow x 2))) (exp 1.0)) (/ 0 (exp 1.0))) (* 0 (/ 0 (exp 1.0))) (* 0 (/ 0 (exp 1.0))) (* 0 (/ 0 (exp 1.0))) (* 0 (/ 0 (exp 1.0))) (* 0 (/ 0 (exp 1.0))))) into 0 6.605 * [backup-simplify]: Simplify 0 into 0 6.605 * [backup-simplify]: Simplify (/ (exp (/ 1 (pow (/ 1 (- x)) 2))) (exp 1.0)) into (/ (exp (pow x 2)) (exp 1.0)) 6.605 * * * [progress]: simplifying candidates 6.606 * [simplify]: Simplifying: (expm1 (/ (exp (* x x)) (exp 1.0))) (log1p (/ (exp (* x x)) (exp 1.0))) (- (* x x) 1.0) (log (/ (exp (* x x)) (exp 1.0))) (exp (/ (exp (* x x)) (exp 1.0))) (/ (* (* (exp (* x x)) (exp (* x x))) (exp (* x x))) (* (* (exp 1.0) (exp 1.0)) (exp 1.0))) (* (cbrt (/ (exp (* x x)) (exp 1.0))) (cbrt (/ (exp (* x x)) (exp 1.0)))) (cbrt (/ (exp (* x x)) (exp 1.0))) (* (* (/ (exp (* x x)) (exp 1.0)) (/ (exp (* x x)) (exp 1.0))) (/ (exp (* x x)) (exp 1.0))) (sqrt (/ (exp (* x x)) (exp 1.0))) (sqrt (/ (exp (* x x)) (exp 1.0))) (- (exp (* x x))) (- (exp 1.0)) (/ (* (cbrt (exp (* x x))) (cbrt (exp (* x x)))) (* (cbrt (exp 1.0)) (cbrt (exp 1.0)))) (/ (cbrt (exp (* x x))) (cbrt (exp 1.0))) (/ (* (cbrt (exp (* x x))) (cbrt (exp (* x x)))) (sqrt (exp 1.0))) (/ (cbrt (exp (* x x))) (sqrt (exp 1.0))) (/ (* (cbrt (exp (* x x))) (cbrt (exp (* x x)))) 1) (/ (cbrt (exp (* x x))) (exp 1.0)) (/ (sqrt (exp (* x x))) (* (cbrt (exp 1.0)) (cbrt (exp 1.0)))) (/ (sqrt (exp (* x x))) (cbrt (exp 1.0))) (/ (sqrt (exp (* x x))) (sqrt (exp 1.0))) (/ (sqrt (exp (* x x))) (sqrt (exp 1.0))) (/ (sqrt (exp (* x x))) 1) (/ (sqrt (exp (* x x))) (exp 1.0)) (/ 1 (* (cbrt (exp 1.0)) (cbrt (exp 1.0)))) (/ (exp (* x x)) (cbrt (exp 1.0))) (/ 1 (sqrt (exp 1.0))) (/ (exp (* x x)) (sqrt (exp 1.0))) (/ 1 1) (/ (exp (* x x)) (exp 1.0)) (/ 1 (exp 1.0)) (/ (exp 1.0) (exp (* x x))) (/ (exp (* x x)) (* (cbrt (exp 1.0)) (cbrt (exp 1.0)))) (/ (exp (* x x)) (sqrt (exp 1.0))) (/ (exp (* x x)) 1) (/ (exp 1.0) (cbrt (exp (* x x)))) (/ (exp 1.0) (sqrt (exp (* x x)))) (/ (exp 1.0) (exp (* x x))) (+ (* 1/2 (/ (pow x 4) (exp 1.0))) (+ (/ 1 (exp 1.0)) (/ (pow x 2) (exp 1.0)))) (/ (exp (pow x 2)) (exp 1.0)) (/ (exp (pow x 2)) (exp 1.0)) 6.606 * * [simplify]: iteration 0: 64 enodes 6.623 * * [simplify]: iteration 1: 135 enodes 6.672 * * [simplify]: iteration 2: 287 enodes 6.797 * * [simplify]: iteration 3: 1022 enodes 7.954 * * [simplify]: iteration 4: 4228 enodes 8.932 * * [simplify]: iteration complete: 5102 enodes 8.932 * * [simplify]: Extracting #0: cost 34 inf + 0 8.933 * * [simplify]: Extracting #1: cost 423 inf + 1 8.936 * * [simplify]: Extracting #2: cost 983 inf + 1928 8.946 * * [simplify]: Extracting #3: cost 819 inf + 61803 8.982 * * [simplify]: Extracting #4: cost 86 inf + 226224 9.033 * * [simplify]: Extracting #5: cost 0 inf + 248989 9.090 * * [simplify]: Extracting #6: cost 0 inf + 248546 9.135 * [simplify]: Simplified to: (expm1 (exp (- (* x x) 1.0))) (log1p (exp (- (* x x) 1.0))) (- (* x x) 1.0) (- (* x x) 1.0) (exp (exp (- (* x x) 1.0))) (exp (* 3 (- (* x x) 1.0))) (* (cbrt (exp (- (* x x) 1.0))) (cbrt (exp (- (* x x) 1.0)))) (cbrt (exp (- (* x x) 1.0))) (exp (* 3 (- (* x x) 1.0))) (sqrt (exp (- (* x x) 1.0))) (sqrt (exp (- (* x x) 1.0))) (- (exp (* x x))) (- (exp 1.0)) (* (/ (cbrt (exp (* x x))) (cbrt (exp 1.0))) (/ (cbrt (exp (* x x))) (cbrt (exp 1.0)))) (/ (cbrt (exp (* x x))) (cbrt (exp 1.0))) (/ (cbrt (exp (* x x))) (/ (sqrt (exp 1.0)) (cbrt (exp (* x x))))) (/ (cbrt (exp (* x x))) (sqrt (exp 1.0))) (* (cbrt (exp (* x x))) (cbrt (exp (* x x)))) (/ (cbrt (exp (* x x))) (exp 1.0)) (/ (sqrt (exp (* x x))) (* (cbrt (exp 1.0)) (cbrt (exp 1.0)))) (/ (sqrt (exp (* x x))) (cbrt (exp 1.0))) (/ (sqrt (exp (* x x))) (sqrt (exp 1.0))) (/ (sqrt (exp (* x x))) (sqrt (exp 1.0))) (sqrt (exp (* x x))) (/ (sqrt (exp (* x x))) (exp 1.0)) (/ 1 (* (cbrt (exp 1.0)) (cbrt (exp 1.0)))) (/ (exp (* x x)) (cbrt (exp 1.0))) (/ 1 (sqrt (exp 1.0))) (/ (exp (* x x)) (sqrt (exp 1.0))) 1 (exp (- (* x x) 1.0)) (exp (- 1.0)) (exp (- 1.0 (* x x))) (/ (/ (exp (* x x)) (cbrt (exp 1.0))) (cbrt (exp 1.0))) (/ (exp (* x x)) (sqrt (exp 1.0))) (exp (* x x)) (/ (exp 1.0) (cbrt (exp (* x x)))) (/ (exp 1.0) (sqrt (exp (* x x)))) (exp (- 1.0 (* x x))) (fma (/ 1 (* 4 (exp 1.0))) 4 (fma 1/2 (/ (* x x) (/ (exp 1.0) (* x x))) (/ (* x x) (exp 1.0)))) (exp (- (* x x) 1.0)) (exp (- (* x x) 1.0)) 9.137 * * * [progress]: adding candidates to table 9.227 * [progress]: [Phase 3 of 3] Extracting. 9.227 * * [regime]: Finding splitpoints for: (# #) 9.227 * * * [regime-changes]: Trying 2 branch expressions: ((* x x) x) 9.227 * * * * [regimes]: Trying to branch on (* x x) from (# #) 9.245 * * * * [regimes]: Trying to branch on x from (# #) 9.276 * * * [regime]: Found split indices: #