0.001 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.046 * * * [progress]: [2/2] Setting up program. 0.048 * [progress]: [Phase 2 of 3] Improving. 0.048 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.048 * [simplify]: Simplifying (- (exp (* a x)) 1) 0.048 * * [simplify]: iters left: 5 (6 enodes) 0.051 * * [simplify]: iters left: 4 (27 enodes) 0.055 * * [simplify]: iters left: 3 (39 enodes) 0.061 * * [simplify]: iters left: 2 (56 enodes) 0.080 * * [simplify]: iters left: 1 (96 enodes) 0.099 * * [simplify]: Extracting #0: cost 1 inf + 0 0.099 * * [simplify]: Extracting #1: cost 26 inf + 0 0.099 * * [simplify]: Extracting #2: cost 57 inf + 2 0.099 * * [simplify]: Extracting #3: cost 71 inf + 5 0.100 * * [simplify]: Extracting #4: cost 56 inf + 1661 0.100 * * [simplify]: Extracting #5: cost 32 inf + 5424 0.102 * * [simplify]: Extracting #6: cost 12 inf + 13501 0.104 * * [simplify]: Extracting #7: cost 0 inf + 19452 0.105 * * [simplify]: Extracting #8: cost 0 inf + 19330 0.107 * [simplify]: Simplified to (expm1 (* a x)) 0.107 * [simplify]: Simplified (2) to (λ (a x) (expm1 (* a x))) 0.115 * * [progress]: iteration 1 / 4 0.115 * * * [progress]: picking best candidate 0.119 * * * * [pick]: Picked # 0.119 * * * [progress]: localizing error 0.130 * * * [progress]: generating rewritten candidates 0.130 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.132 * * * [progress]: generating series expansions 0.132 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.132 * [backup-simplify]: Simplify (expm1 (* a x)) into (expm1 (* a x)) 0.132 * [approximate]: Taking taylor expansion of (expm1 (* a x)) in (a x) around 0 0.132 * [taylor]: Taking taylor expansion of (expm1 (* a x)) in x 0.132 * [taylor]: Rewrote expression to (- (exp (* a x)) 1) 0.132 * [taylor]: Taking taylor expansion of (exp (* a x)) in x 0.132 * [taylor]: Taking taylor expansion of (* a x) in x 0.132 * [taylor]: Taking taylor expansion of a in x 0.132 * [backup-simplify]: Simplify a into a 0.132 * [taylor]: Taking taylor expansion of x in x 0.132 * [backup-simplify]: Simplify 0 into 0 0.132 * [backup-simplify]: Simplify 1 into 1 0.132 * [backup-simplify]: Simplify (* a 0) into 0 0.133 * [backup-simplify]: Simplify (+ (* a 1) (* 0 0)) into a 0.133 * [backup-simplify]: Simplify (exp 0) into 1 0.133 * [taylor]: Taking taylor expansion of 1 in x 0.133 * [backup-simplify]: Simplify 1 into 1 0.133 * [taylor]: Taking taylor expansion of (expm1 (* a x)) in a 0.133 * [taylor]: Rewrote expression to (- (exp (* a x)) 1) 0.133 * [taylor]: Taking taylor expansion of (exp (* a x)) in a 0.133 * [taylor]: Taking taylor expansion of (* a x) in a 0.133 * [taylor]: Taking taylor expansion of a in a 0.133 * [backup-simplify]: Simplify 0 into 0 0.133 * [backup-simplify]: Simplify 1 into 1 0.133 * [taylor]: Taking taylor expansion of x in a 0.133 * [backup-simplify]: Simplify x into x 0.133 * [backup-simplify]: Simplify (* 0 x) into 0 0.134 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 x)) into x 0.134 * [backup-simplify]: Simplify (exp 0) into 1 0.134 * [taylor]: Taking taylor expansion of 1 in a 0.134 * [backup-simplify]: Simplify 1 into 1 0.134 * [taylor]: Taking taylor expansion of (expm1 (* a x)) in a 0.134 * [taylor]: Rewrote expression to (- (exp (* a x)) 1) 0.134 * [taylor]: Taking taylor expansion of (exp (* a x)) in a 0.134 * [taylor]: Taking taylor expansion of (* a x) in a 0.134 * [taylor]: Taking taylor expansion of a in a 0.134 * [backup-simplify]: Simplify 0 into 0 0.134 * [backup-simplify]: Simplify 1 into 1 0.134 * [taylor]: Taking taylor expansion of x in a 0.134 * [backup-simplify]: Simplify x into x 0.134 * [backup-simplify]: Simplify (* 0 x) into 0 0.135 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 x)) into x 0.135 * [backup-simplify]: Simplify (exp 0) into 1 0.135 * [taylor]: Taking taylor expansion of 1 in a 0.135 * [backup-simplify]: Simplify 1 into 1 0.135 * [backup-simplify]: Simplify (- 1) into -1 0.136 * [backup-simplify]: Simplify (+ 1 -1) into 0 0.136 * [taylor]: Taking taylor expansion of 0 in x 0.136 * [backup-simplify]: Simplify 0 into 0 0.136 * [backup-simplify]: Simplify 0 into 0 0.136 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow x 1) 1)))) into x 0.137 * [backup-simplify]: Simplify (- 0) into 0 0.137 * [backup-simplify]: Simplify (+ x 0) into x 0.137 * [taylor]: Taking taylor expansion of x in x 0.137 * [backup-simplify]: Simplify 0 into 0 0.137 * [backup-simplify]: Simplify 1 into 1 0.137 * [backup-simplify]: Simplify 0 into 0 0.137 * [backup-simplify]: Simplify 0 into 0 0.138 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 x))) into 0 0.139 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow x 2) 2)) (* (/ (pow 0 1) 1)))) into (* 1/2 (pow x 2)) 0.139 * [backup-simplify]: Simplify (- 0) into 0 0.139 * [backup-simplify]: Simplify (+ (* 1/2 (pow x 2)) 0) into (* 1/2 (pow x 2)) 0.139 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x 0.139 * [taylor]: Taking taylor expansion of 1/2 in x 0.139 * [backup-simplify]: Simplify 1/2 into 1/2 0.139 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.139 * [taylor]: Taking taylor expansion of x in x 0.139 * [backup-simplify]: Simplify 0 into 0 0.139 * [backup-simplify]: Simplify 1 into 1 0.139 * [backup-simplify]: Simplify 1 into 1 0.139 * [backup-simplify]: Simplify 0 into 0 0.141 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 x)))) into 0 0.142 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow x 3) 6)) (* (/ (pow x 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into (* 1/6 (pow x 3)) 0.142 * [backup-simplify]: Simplify (- 0) into 0 0.143 * [backup-simplify]: Simplify (+ (* 1/6 (pow x 3)) 0) into (* 1/6 (pow x 3)) 0.143 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 3)) in x 0.143 * [taylor]: Taking taylor expansion of 1/6 in x 0.143 * [backup-simplify]: Simplify 1/6 into 1/6 0.143 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.143 * [taylor]: Taking taylor expansion of x in x 0.143 * [backup-simplify]: Simplify 0 into 0 0.143 * [backup-simplify]: Simplify 1 into 1 0.143 * [backup-simplify]: Simplify 0 into 0 0.143 * [backup-simplify]: Simplify 0 into 0 0.145 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0 0.147 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow x 4) 24)) (* (/ (pow x 2) 2) (/ (pow 0 1) 1)) (* (/ (pow x 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into (* 1/24 (pow x 4)) 0.148 * [backup-simplify]: Simplify (- 0) into 0 0.148 * [backup-simplify]: Simplify (+ (* 1/24 (pow x 4)) 0) into (* 1/24 (pow x 4)) 0.148 * [taylor]: Taking taylor expansion of (* 1/24 (pow x 4)) in x 0.148 * [taylor]: Taking taylor expansion of 1/24 in x 0.148 * [backup-simplify]: Simplify 1/24 into 1/24 0.148 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.148 * [taylor]: Taking taylor expansion of x in x 0.148 * [backup-simplify]: Simplify 0 into 0 0.148 * [backup-simplify]: Simplify 1 into 1 0.148 * [backup-simplify]: Simplify (* 1 1) into 1 0.149 * [backup-simplify]: Simplify (* 1/2 1) into 1/2 0.149 * [backup-simplify]: Simplify 1/2 into 1/2 0.149 * [backup-simplify]: Simplify 0 into 0 0.149 * [backup-simplify]: Simplify 0 into 0 0.151 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))))) into 0 0.155 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow x 5) 120)) (* (/ (pow x 3) 6) (/ (pow 0 1) 1)) (* (/ (pow x 2) 2) (/ (pow 0 1) 1)) (* (/ (pow x 1) 1) (/ (pow 0 2) 2)) (* (/ (pow x 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into (* 1/120 (pow x 5)) 0.155 * [backup-simplify]: Simplify (- 0) into 0 0.155 * [backup-simplify]: Simplify (+ (* 1/120 (pow x 5)) 0) into (* 1/120 (pow x 5)) 0.155 * [taylor]: Taking taylor expansion of (* 1/120 (pow x 5)) in x 0.155 * [taylor]: Taking taylor expansion of 1/120 in x 0.155 * [backup-simplify]: Simplify 1/120 into 1/120 0.155 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.155 * [taylor]: Taking taylor expansion of x in x 0.155 * [backup-simplify]: Simplify 0 into 0 0.155 * [backup-simplify]: Simplify 1 into 1 0.156 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.157 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 1)) into 0 0.157 * [backup-simplify]: Simplify 0 into 0 0.157 * [backup-simplify]: Simplify 0 into 0 0.157 * [backup-simplify]: Simplify 0 into 0 0.159 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))))) into 0 0.167 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow x 6) 720)) (* (/ (pow x 4) 24) (/ (pow 0 1) 1)) (* (/ (pow x 3) 6) (/ (pow 0 1) 1)) (* (/ (pow x 2) 2) (/ (pow 0 2) 2)) (* (/ (pow x 2) 2) (/ (pow 0 1) 1)) (* (/ (pow x 1) 1) (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow x 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 (* 1/720 (pow x 6)) 0.167 * [backup-simplify]: Simplify (- 0) into 0 0.167 * [backup-simplify]: Simplify (+ (* 1/720 (pow x 6)) 0) into (* 1/720 (pow x 6)) 0.167 * [taylor]: Taking taylor expansion of (* 1/720 (pow x 6)) in x 0.167 * [taylor]: Taking taylor expansion of 1/720 in x 0.167 * [backup-simplify]: Simplify 1/720 into 1/720 0.167 * [taylor]: Taking taylor expansion of (pow x 6) in x 0.167 * [taylor]: Taking taylor expansion of x in x 0.167 * [backup-simplify]: Simplify 0 into 0 0.167 * [backup-simplify]: Simplify 1 into 1 0.168 * [backup-simplify]: Simplify (* 1 1) into 1 0.169 * [backup-simplify]: Simplify (* 1 1) into 1 0.169 * [backup-simplify]: Simplify (* 1/6 1) into 1/6 0.169 * [backup-simplify]: Simplify 1/6 into 1/6 0.170 * [backup-simplify]: Simplify (+ (* 1/6 (pow (* x a) 3)) (+ (* 1/2 (pow (* x a) 2)) (* 1 (* x a)))) into (+ (* 1/2 (* (pow a 2) (pow x 2))) (+ (* a x) (* 1/6 (* (pow a 3) (pow x 3))))) 0.170 * [backup-simplify]: Simplify (expm1 (* (/ 1 a) (/ 1 x))) into (expm1 (/ 1 (* a x))) 0.170 * [approximate]: Taking taylor expansion of (expm1 (/ 1 (* a x))) in (a x) around 0 0.170 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a x))) in x 0.170 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a x))) 1) 0.170 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a x))) in x 0.170 * [taylor]: Taking taylor expansion of (/ 1 (* a x)) in x 0.170 * [taylor]: Taking taylor expansion of (* a x) in x 0.170 * [taylor]: Taking taylor expansion of a in x 0.170 * [backup-simplify]: Simplify a into a 0.170 * [taylor]: Taking taylor expansion of x in x 0.170 * [backup-simplify]: Simplify 0 into 0 0.170 * [backup-simplify]: Simplify 1 into 1 0.170 * [backup-simplify]: Simplify (* a 0) into 0 0.171 * [backup-simplify]: Simplify (+ (* a 1) (* 0 0)) into a 0.171 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 0.171 * [backup-simplify]: Simplify (exp (/ 1 (* a x))) into (exp (/ 1 (* a x))) 0.171 * [taylor]: Taking taylor expansion of 1 in x 0.171 * [backup-simplify]: Simplify 1 into 1 0.171 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a x))) in a 0.171 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a x))) 1) 0.171 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a x))) in a 0.171 * [taylor]: Taking taylor expansion of (/ 1 (* a x)) in a 0.171 * [taylor]: Taking taylor expansion of (* a x) in a 0.171 * [taylor]: Taking taylor expansion of a in a 0.171 * [backup-simplify]: Simplify 0 into 0 0.171 * [backup-simplify]: Simplify 1 into 1 0.171 * [taylor]: Taking taylor expansion of x in a 0.171 * [backup-simplify]: Simplify x into x 0.171 * [backup-simplify]: Simplify (* 0 x) into 0 0.172 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 x)) into x 0.172 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.172 * [backup-simplify]: Simplify (exp (/ 1 (* a x))) into (exp (/ 1 (* a x))) 0.172 * [taylor]: Taking taylor expansion of 1 in a 0.172 * [backup-simplify]: Simplify 1 into 1 0.172 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a x))) in a 0.172 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a x))) 1) 0.172 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a x))) in a 0.172 * [taylor]: Taking taylor expansion of (/ 1 (* a x)) in a 0.172 * [taylor]: Taking taylor expansion of (* a x) in a 0.172 * [taylor]: Taking taylor expansion of a in a 0.172 * [backup-simplify]: Simplify 0 into 0 0.172 * [backup-simplify]: Simplify 1 into 1 0.172 * [taylor]: Taking taylor expansion of x in a 0.172 * [backup-simplify]: Simplify x into x 0.172 * [backup-simplify]: Simplify (* 0 x) into 0 0.173 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 x)) into x 0.173 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.173 * [backup-simplify]: Simplify (exp (/ 1 (* a x))) into (exp (/ 1 (* a x))) 0.173 * [taylor]: Taking taylor expansion of 1 in a 0.173 * [backup-simplify]: Simplify 1 into 1 0.173 * [backup-simplify]: Simplify (- 1) into -1 0.173 * [backup-simplify]: Simplify (+ (exp (/ 1 (* a x))) -1) into (- (exp (/ 1 (* a x))) 1) 0.173 * [taylor]: Taking taylor expansion of (- (exp (/ 1 (* a x))) 1) in x 0.173 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a x))) in x 0.173 * [taylor]: Taking taylor expansion of (/ 1 (* a x)) in x 0.173 * [taylor]: Taking taylor expansion of (* a x) in x 0.173 * [taylor]: Taking taylor expansion of a in x 0.174 * [backup-simplify]: Simplify a into a 0.174 * [taylor]: Taking taylor expansion of x in x 0.174 * [backup-simplify]: Simplify 0 into 0 0.174 * [backup-simplify]: Simplify 1 into 1 0.174 * [backup-simplify]: Simplify (* a 0) into 0 0.174 * [backup-simplify]: Simplify (+ (* a 1) (* 0 0)) into a 0.174 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 0.174 * [backup-simplify]: Simplify (exp (/ 1 (* a x))) into (exp (/ 1 (* a x))) 0.174 * [taylor]: Taking taylor expansion of 1 in x 0.174 * [backup-simplify]: Simplify 1 into 1 0.175 * [backup-simplify]: Simplify (- 1) into -1 0.175 * [backup-simplify]: Simplify (+ (exp (/ 1 (* a x))) -1) into (- (exp (/ 1 (* a x))) 1) 0.175 * [backup-simplify]: Simplify (- (exp (/ 1 (* a x))) 1) into (- (exp (/ 1 (* a x))) 1) 0.175 * [backup-simplify]: Simplify (- 0) into 0 0.176 * [backup-simplify]: Simplify (+ 0 0) into 0 0.176 * [taylor]: Taking taylor expansion of 0 in x 0.176 * [backup-simplify]: Simplify 0 into 0 0.176 * [backup-simplify]: Simplify 0 into 0 0.176 * [backup-simplify]: Simplify (- 0) into 0 0.177 * [backup-simplify]: Simplify (+ 0 0) into 0 0.177 * [backup-simplify]: Simplify 0 into 0 0.177 * [backup-simplify]: Simplify (- 0) into 0 0.177 * [backup-simplify]: Simplify (+ 0 0) into 0 0.177 * [taylor]: Taking taylor expansion of 0 in x 0.177 * [backup-simplify]: Simplify 0 into 0 0.177 * [backup-simplify]: Simplify 0 into 0 0.178 * [backup-simplify]: Simplify 0 into 0 0.178 * [backup-simplify]: Simplify (- 0) into 0 0.178 * [backup-simplify]: Simplify (+ 0 0) into 0 0.178 * [backup-simplify]: Simplify 0 into 0 0.179 * [backup-simplify]: Simplify (- 0) into 0 0.179 * [backup-simplify]: Simplify (+ 0 0) into 0 0.179 * [taylor]: Taking taylor expansion of 0 in x 0.179 * [backup-simplify]: Simplify 0 into 0 0.179 * [backup-simplify]: Simplify 0 into 0 0.179 * [backup-simplify]: Simplify (- (exp (/ 1 (* (/ 1 a) (/ 1 x)))) 1) into (- (exp (* a x)) 1) 0.180 * [backup-simplify]: Simplify (expm1 (* (/ 1 (- a)) (/ 1 (- x)))) into (expm1 (/ 1 (* a x))) 0.180 * [approximate]: Taking taylor expansion of (expm1 (/ 1 (* a x))) in (a x) around 0 0.180 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a x))) in x 0.180 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a x))) 1) 0.180 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a x))) in x 0.180 * [taylor]: Taking taylor expansion of (/ 1 (* a x)) in x 0.180 * [taylor]: Taking taylor expansion of (* a x) in x 0.180 * [taylor]: Taking taylor expansion of a in x 0.180 * [backup-simplify]: Simplify a into a 0.180 * [taylor]: Taking taylor expansion of x in x 0.180 * [backup-simplify]: Simplify 0 into 0 0.180 * [backup-simplify]: Simplify 1 into 1 0.180 * [backup-simplify]: Simplify (* a 0) into 0 0.180 * [backup-simplify]: Simplify (+ (* a 1) (* 0 0)) into a 0.180 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 0.181 * [backup-simplify]: Simplify (exp (/ 1 (* a x))) into (exp (/ 1 (* a x))) 0.181 * [taylor]: Taking taylor expansion of 1 in x 0.181 * [backup-simplify]: Simplify 1 into 1 0.181 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a x))) in a 0.181 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a x))) 1) 0.181 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a x))) in a 0.181 * [taylor]: Taking taylor expansion of (/ 1 (* a x)) in a 0.181 * [taylor]: Taking taylor expansion of (* a x) in a 0.181 * [taylor]: Taking taylor expansion of a in a 0.181 * [backup-simplify]: Simplify 0 into 0 0.181 * [backup-simplify]: Simplify 1 into 1 0.181 * [taylor]: Taking taylor expansion of x in a 0.181 * [backup-simplify]: Simplify x into x 0.181 * [backup-simplify]: Simplify (* 0 x) into 0 0.181 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 x)) into x 0.181 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.182 * [backup-simplify]: Simplify (exp (/ 1 (* a x))) into (exp (/ 1 (* a x))) 0.182 * [taylor]: Taking taylor expansion of 1 in a 0.182 * [backup-simplify]: Simplify 1 into 1 0.182 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a x))) in a 0.182 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a x))) 1) 0.182 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a x))) in a 0.182 * [taylor]: Taking taylor expansion of (/ 1 (* a x)) in a 0.182 * [taylor]: Taking taylor expansion of (* a x) in a 0.182 * [taylor]: Taking taylor expansion of a in a 0.182 * [backup-simplify]: Simplify 0 into 0 0.182 * [backup-simplify]: Simplify 1 into 1 0.182 * [taylor]: Taking taylor expansion of x in a 0.182 * [backup-simplify]: Simplify x into x 0.182 * [backup-simplify]: Simplify (* 0 x) into 0 0.183 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 x)) into x 0.183 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.183 * [backup-simplify]: Simplify (exp (/ 1 (* a x))) into (exp (/ 1 (* a x))) 0.183 * [taylor]: Taking taylor expansion of 1 in a 0.183 * [backup-simplify]: Simplify 1 into 1 0.183 * [backup-simplify]: Simplify (- 1) into -1 0.183 * [backup-simplify]: Simplify (+ (exp (/ 1 (* a x))) -1) into (- (exp (/ 1 (* a x))) 1) 0.183 * [taylor]: Taking taylor expansion of (- (exp (/ 1 (* a x))) 1) in x 0.183 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a x))) in x 0.184 * [taylor]: Taking taylor expansion of (/ 1 (* a x)) in x 0.184 * [taylor]: Taking taylor expansion of (* a x) in x 0.184 * [taylor]: Taking taylor expansion of a in x 0.184 * [backup-simplify]: Simplify a into a 0.184 * [taylor]: Taking taylor expansion of x in x 0.184 * [backup-simplify]: Simplify 0 into 0 0.184 * [backup-simplify]: Simplify 1 into 1 0.184 * [backup-simplify]: Simplify (* a 0) into 0 0.185 * [backup-simplify]: Simplify (+ (* a 1) (* 0 0)) into a 0.185 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 0.185 * [backup-simplify]: Simplify (exp (/ 1 (* a x))) into (exp (/ 1 (* a x))) 0.185 * [taylor]: Taking taylor expansion of 1 in x 0.185 * [backup-simplify]: Simplify 1 into 1 0.186 * [backup-simplify]: Simplify (- 1) into -1 0.186 * [backup-simplify]: Simplify (+ (exp (/ 1 (* a x))) -1) into (- (exp (/ 1 (* a x))) 1) 0.186 * [backup-simplify]: Simplify (- (exp (/ 1 (* a x))) 1) into (- (exp (/ 1 (* a x))) 1) 0.186 * [backup-simplify]: Simplify (- 0) into 0 0.187 * [backup-simplify]: Simplify (+ 0 0) into 0 0.187 * [taylor]: Taking taylor expansion of 0 in x 0.187 * [backup-simplify]: Simplify 0 into 0 0.187 * [backup-simplify]: Simplify 0 into 0 0.187 * [backup-simplify]: Simplify (- 0) into 0 0.188 * [backup-simplify]: Simplify (+ 0 0) into 0 0.188 * [backup-simplify]: Simplify 0 into 0 0.188 * [backup-simplify]: Simplify (- 0) into 0 0.189 * [backup-simplify]: Simplify (+ 0 0) into 0 0.189 * [taylor]: Taking taylor expansion of 0 in x 0.189 * [backup-simplify]: Simplify 0 into 0 0.189 * [backup-simplify]: Simplify 0 into 0 0.189 * [backup-simplify]: Simplify 0 into 0 0.189 * [backup-simplify]: Simplify (- 0) into 0 0.190 * [backup-simplify]: Simplify (+ 0 0) into 0 0.190 * [backup-simplify]: Simplify 0 into 0 0.190 * [backup-simplify]: Simplify (- 0) into 0 0.190 * [backup-simplify]: Simplify (+ 0 0) into 0 0.190 * [taylor]: Taking taylor expansion of 0 in x 0.190 * [backup-simplify]: Simplify 0 into 0 0.190 * [backup-simplify]: Simplify 0 into 0 0.191 * [backup-simplify]: Simplify (- (exp (/ 1 (* (/ 1 (- a)) (/ 1 (- x))))) 1) into (- (exp (* a x)) 1) 0.191 * * * [progress]: simplifying candidates 0.191 * * * * [progress]: [ 1 / 15 ] simplifiying candidate # 0.191 * * * * [progress]: [ 2 / 15 ] simplifiying candidate # 0.191 * * * * [progress]: [ 3 / 15 ] simplifiying candidate # 0.191 * * * * [progress]: [ 4 / 15 ] simplifiying candidate # 0.191 * [simplify]: Simplifying (* a x) 0.191 * * [simplify]: iters left: 2 (3 enodes) 0.193 * * [simplify]: iters left: 1 (10 enodes) 0.195 * * [simplify]: Extracting #0: cost 1 inf + 0 0.195 * * [simplify]: Extracting #1: cost 4 inf + 0 0.195 * * [simplify]: Extracting #2: cost 2 inf + 2 0.195 * * [simplify]: Extracting #3: cost 0 inf + 86 0.195 * [simplify]: Simplified to (* a x) 0.195 * [simplify]: Simplified (2 1) to (λ (a x) (expm1 (* a x))) 0.195 * * * * [progress]: [ 5 / 15 ] simplifiying candidate # 0.195 * * * * [progress]: [ 6 / 15 ] simplifiying candidate # 0.199 * * * * [progress]: [ 7 / 15 ] simplifiying candidate # 0.199 * * * * [progress]: [ 8 / 15 ] simplifiying candidate # 0.199 * * * * [progress]: [ 9 / 15 ] simplifiying candidate # 0.199 * * * * [progress]: [ 10 / 15 ] simplifiying candidate # 0.199 * * * * [progress]: [ 11 / 15 ] simplifiying candidate # 0.199 * * * * [progress]: [ 12 / 15 ] simplifiying candidate #real (real->posit16 (expm1 (* a x)))))> 0.199 * * * * [progress]: [ 13 / 15 ] simplifiying candidate # 0.199 * [simplify]: Simplifying (+ (* 1/2 (* (pow a 2) (pow x 2))) (+ (* a x) (* 1/6 (* (pow a 3) (pow x 3))))) 0.199 * * [simplify]: iters left: 6 (17 enodes) 0.206 * * [simplify]: iters left: 5 (84 enodes) 0.226 * * [simplify]: iters left: 4 (198 enodes) 0.310 * * [simplify]: Extracting #0: cost 1 inf + 0 0.310 * * [simplify]: Extracting #1: cost 27 inf + 0 0.310 * * [simplify]: Extracting #2: cost 103 inf + 45 0.311 * * [simplify]: Extracting #3: cost 94 inf + 5828 0.315 * * [simplify]: Extracting #4: cost 41 inf + 15271 0.319 * * [simplify]: Extracting #5: cost 5 inf + 25754 0.327 * * [simplify]: Extracting #6: cost 0 inf + 27043 0.337 * [simplify]: Simplified to (fma (* (* a x) (* a x)) 1/2 (fma 1/6 (* (* (* (* a x) (* a x)) x) a) (* a x))) 0.337 * [simplify]: Simplified (2) to (λ (a x) (fma (* (* a x) (* a x)) 1/2 (fma 1/6 (* (* (* (* a x) (* a x)) x) a) (* a x)))) 0.337 * * * * [progress]: [ 14 / 15 ] simplifiying candidate # 0.338 * [simplify]: Simplifying (- (exp (* a x)) 1) 0.338 * * [simplify]: iters left: 5 (6 enodes) 0.340 * * [simplify]: iters left: 4 (27 enodes) 0.344 * * [simplify]: iters left: 3 (39 enodes) 0.351 * * [simplify]: iters left: 2 (56 enodes) 0.360 * * [simplify]: iters left: 1 (96 enodes) 0.386 * * [simplify]: Extracting #0: cost 1 inf + 0 0.386 * * [simplify]: Extracting #1: cost 26 inf + 0 0.386 * * [simplify]: Extracting #2: cost 57 inf + 2 0.387 * * [simplify]: Extracting #3: cost 71 inf + 5 0.387 * * [simplify]: Extracting #4: cost 56 inf + 1661 0.388 * * [simplify]: Extracting #5: cost 32 inf + 5424 0.389 * * [simplify]: Extracting #6: cost 12 inf + 13501 0.395 * * [simplify]: Extracting #7: cost 0 inf + 19452 0.398 * * [simplify]: Extracting #8: cost 0 inf + 19330 0.402 * [simplify]: Simplified to (expm1 (* a x)) 0.402 * [simplify]: Simplified (2) to (λ (a x) (expm1 (* a x))) 0.402 * * * * [progress]: [ 15 / 15 ] simplifiying candidate # 0.402 * [simplify]: Simplifying (- (exp (* a x)) 1) 0.403 * * [simplify]: iters left: 5 (6 enodes) 0.406 * * [simplify]: iters left: 4 (27 enodes) 0.415 * * [simplify]: iters left: 3 (39 enodes) 0.429 * * [simplify]: iters left: 2 (56 enodes) 0.446 * * [simplify]: iters left: 1 (96 enodes) 0.468 * * [simplify]: Extracting #0: cost 1 inf + 0 0.468 * * [simplify]: Extracting #1: cost 26 inf + 0 0.468 * * [simplify]: Extracting #2: cost 57 inf + 2 0.469 * * [simplify]: Extracting #3: cost 71 inf + 5 0.469 * * [simplify]: Extracting #4: cost 56 inf + 1661 0.470 * * [simplify]: Extracting #5: cost 32 inf + 5424 0.471 * * [simplify]: Extracting #6: cost 12 inf + 13501 0.473 * * [simplify]: Extracting #7: cost 0 inf + 19452 0.475 * * [simplify]: Extracting #8: cost 0 inf + 19330 0.478 * [simplify]: Simplified to (expm1 (* a x)) 0.478 * [simplify]: Simplified (2) to (λ (a x) (expm1 (* a x))) 0.478 * * * [progress]: adding candidates to table 0.577 * [progress]: [Phase 3 of 3] Extracting. 0.578 * [simplify]: Simplifying (expm1 (* a x)) 0.578 * * [simplify]: iters left: 3 (4 enodes) 0.579 * * [simplify]: iters left: 2 (5 enodes) 0.579 * * [simplify]: Extracting #0: cost 1 inf + 0 0.579 * * [simplify]: Extracting #1: cost 2 inf + 0 0.579 * * [simplify]: Extracting #2: cost 4 inf + 0 0.579 * * [simplify]: Extracting #3: cost 2 inf + 2 0.579 * * [simplify]: Extracting #4: cost 0 inf + 156 0.579 * [simplify]: Simplified to (expm1 (* a x)) 3.241 * [regime-testing]: Baseline error score: 0.020224427622975452 3.244 * [regime-testing]: Oracle error score: 0.020224427622975452 3.244 * [regime-testing]: End program error score: 0.020224427622975452 3.352 * [regime-testing]: Target error score: 0.16873541081476395