0.001 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.054 * * * [progress]: [2/2] Setting up program. 0.059 * [progress]: [Phase 2 of 3] Improving. 0.059 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.059 * [simplify]: Simplifying (- (exp (* a x)) 1) 0.059 * * [simplify]: iters left: 5 (6 enodes) 0.063 * * [simplify]: iters left: 4 (27 enodes) 0.071 * * [simplify]: iters left: 3 (39 enodes) 0.084 * * [simplify]: iters left: 2 (56 enodes) 0.117 * * [simplify]: iters left: 1 (96 enodes) 0.136 * * [simplify]: Extracting #0: cost 1 inf + 0 0.136 * * [simplify]: Extracting #1: cost 26 inf + 0 0.136 * * [simplify]: Extracting #2: cost 57 inf + 2 0.137 * * [simplify]: Extracting #3: cost 71 inf + 5 0.137 * * [simplify]: Extracting #4: cost 56 inf + 1661 0.138 * * [simplify]: Extracting #5: cost 32 inf + 5424 0.139 * * [simplify]: Extracting #6: cost 12 inf + 13501 0.141 * * [simplify]: Extracting #7: cost 0 inf + 19452 0.143 * * [simplify]: Extracting #8: cost 0 inf + 19330 0.145 * [simplify]: Simplified to (expm1 (* a x)) 0.145 * [simplify]: Simplified (2) to (λ (a x) (expm1 (* a x))) 0.156 * * [progress]: iteration 1 / 4 0.156 * * * [progress]: picking best candidate 0.160 * * * * [pick]: Picked # 0.160 * * * [progress]: localizing error 0.171 * * * [progress]: generating rewritten candidates 0.171 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.173 * * * [progress]: generating series expansions 0.173 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.173 * [backup-simplify]: Simplify (expm1 (* a x)) into (expm1 (* a x)) 0.173 * [approximate]: Taking taylor expansion of (expm1 (* a x)) in (a x) around 0 0.173 * [taylor]: Taking taylor expansion of (expm1 (* a x)) in x 0.173 * [taylor]: Rewrote expression to (- (exp (* a x)) 1) 0.173 * [taylor]: Taking taylor expansion of (exp (* 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 0.173 * [backup-simplify]: Simplify a into a 0.173 * [taylor]: Taking taylor expansion of x in x 0.173 * [backup-simplify]: Simplify 0 into 0 0.173 * [backup-simplify]: Simplify 1 into 1 0.173 * [backup-simplify]: Simplify (* a 0) into 0 0.174 * [backup-simplify]: Simplify (+ (* a 1) (* 0 0)) into a 0.174 * [backup-simplify]: Simplify (exp 0) into 1 0.174 * [taylor]: Taking taylor expansion of 1 in x 0.174 * [backup-simplify]: Simplify 1 into 1 0.174 * [taylor]: Taking taylor expansion of (expm1 (* a x)) in a 0.174 * [taylor]: Rewrote expression to (- (exp (* a x)) 1) 0.174 * [taylor]: Taking taylor expansion of (exp (* a x)) in a 0.174 * [taylor]: Taking taylor expansion of (* a x) in a 0.174 * [taylor]: Taking taylor expansion of a in a 0.174 * [backup-simplify]: Simplify 0 into 0 0.174 * [backup-simplify]: Simplify 1 into 1 0.174 * [taylor]: Taking taylor expansion of x in a 0.175 * [backup-simplify]: Simplify x into x 0.175 * [backup-simplify]: Simplify (* 0 x) into 0 0.175 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 x)) into x 0.175 * [backup-simplify]: Simplify (exp 0) into 1 0.175 * [taylor]: Taking taylor expansion of 1 in a 0.175 * [backup-simplify]: Simplify 1 into 1 0.175 * [taylor]: Taking taylor expansion of (expm1 (* a x)) in a 0.175 * [taylor]: Rewrote expression to (- (exp (* a x)) 1) 0.175 * [taylor]: Taking taylor expansion of (exp (* a x)) in a 0.175 * [taylor]: Taking taylor expansion of (* a x) in a 0.175 * [taylor]: Taking taylor expansion of a in a 0.175 * [backup-simplify]: Simplify 0 into 0 0.175 * [backup-simplify]: Simplify 1 into 1 0.175 * [taylor]: Taking taylor expansion of x in a 0.175 * [backup-simplify]: Simplify x into x 0.176 * [backup-simplify]: Simplify (* 0 x) into 0 0.176 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 x)) into x 0.176 * [backup-simplify]: Simplify (exp 0) into 1 0.176 * [taylor]: Taking taylor expansion of 1 in a 0.176 * [backup-simplify]: Simplify 1 into 1 0.177 * [backup-simplify]: Simplify (- 1) into -1 0.177 * [backup-simplify]: Simplify (+ 1 -1) 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 0.177 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow x 1) 1)))) into x 0.178 * [backup-simplify]: Simplify (- 0) into 0 0.178 * [backup-simplify]: Simplify (+ x 0) into x 0.178 * [taylor]: Taking taylor expansion of x in x 0.178 * [backup-simplify]: Simplify 0 into 0 0.178 * [backup-simplify]: Simplify 1 into 1 0.178 * [backup-simplify]: Simplify 0 into 0 0.178 * [backup-simplify]: Simplify 0 into 0 0.179 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 x))) into 0 0.180 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow x 2) 2)) (* (/ (pow 0 1) 1)))) into (* 1/2 (pow x 2)) 0.181 * [backup-simplify]: Simplify (- 0) into 0 0.181 * [backup-simplify]: Simplify (+ (* 1/2 (pow x 2)) 0) into (* 1/2 (pow x 2)) 0.181 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x 0.181 * [taylor]: Taking taylor expansion of 1/2 in x 0.181 * [backup-simplify]: Simplify 1/2 into 1/2 0.181 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.181 * [taylor]: Taking taylor expansion of x in x 0.181 * [backup-simplify]: Simplify 0 into 0 0.181 * [backup-simplify]: Simplify 1 into 1 0.181 * [backup-simplify]: Simplify 1 into 1 0.181 * [backup-simplify]: Simplify 0 into 0 0.182 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 x)))) into 0 0.184 * [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)) 0.184 * [backup-simplify]: Simplify (- 0) into 0 0.184 * [backup-simplify]: Simplify (+ (* 1/6 (pow x 3)) 0) into (* 1/6 (pow x 3)) 0.184 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 3)) in x 0.184 * [taylor]: Taking taylor expansion of 1/6 in x 0.184 * [backup-simplify]: Simplify 1/6 into 1/6 0.184 * [taylor]: Taking taylor expansion of (pow x 3) in x 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 0.185 * [backup-simplify]: Simplify 0 into 0 0.185 * [backup-simplify]: Simplify 0 into 0 0.186 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0 0.189 * [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)) 0.189 * [backup-simplify]: Simplify (- 0) into 0 0.189 * [backup-simplify]: Simplify (+ (* 1/24 (pow x 4)) 0) into (* 1/24 (pow x 4)) 0.190 * [taylor]: Taking taylor expansion of (* 1/24 (pow x 4)) in x 0.190 * [taylor]: Taking taylor expansion of 1/24 in x 0.190 * [backup-simplify]: Simplify 1/24 into 1/24 0.190 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.190 * [taylor]: Taking taylor expansion of x in x 0.190 * [backup-simplify]: Simplify 0 into 0 0.190 * [backup-simplify]: Simplify 1 into 1 0.190 * [backup-simplify]: Simplify (* 1 1) into 1 0.191 * [backup-simplify]: Simplify (* 1/2 1) into 1/2 0.191 * [backup-simplify]: Simplify 1/2 into 1/2 0.191 * [backup-simplify]: Simplify 0 into 0 0.191 * [backup-simplify]: Simplify 0 into 0 0.193 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))))) into 0 0.196 * [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)) 0.197 * [backup-simplify]: Simplify (- 0) into 0 0.197 * [backup-simplify]: Simplify (+ (* 1/120 (pow x 5)) 0) into (* 1/120 (pow x 5)) 0.197 * [taylor]: Taking taylor expansion of (* 1/120 (pow x 5)) in x 0.197 * [taylor]: Taking taylor expansion of 1/120 in x 0.197 * [backup-simplify]: Simplify 1/120 into 1/120 0.197 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.197 * [taylor]: Taking taylor expansion of x in x 0.197 * [backup-simplify]: Simplify 0 into 0 0.197 * [backup-simplify]: Simplify 1 into 1 0.198 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.199 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 1)) into 0 0.199 * [backup-simplify]: Simplify 0 into 0 0.199 * [backup-simplify]: Simplify 0 into 0 0.199 * [backup-simplify]: Simplify 0 into 0 0.201 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))))) into 0 0.208 * [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)) 0.208 * [backup-simplify]: Simplify (- 0) into 0 0.208 * [backup-simplify]: Simplify (+ (* 1/720 (pow x 6)) 0) into (* 1/720 (pow x 6)) 0.208 * [taylor]: Taking taylor expansion of (* 1/720 (pow x 6)) in x 0.208 * [taylor]: Taking taylor expansion of 1/720 in x 0.208 * [backup-simplify]: Simplify 1/720 into 1/720 0.208 * [taylor]: Taking taylor expansion of (pow x 6) in x 0.208 * [taylor]: Taking taylor expansion of x in x 0.208 * [backup-simplify]: Simplify 0 into 0 0.208 * [backup-simplify]: Simplify 1 into 1 0.209 * [backup-simplify]: Simplify (* 1 1) into 1 0.209 * [backup-simplify]: Simplify (* 1 1) into 1 0.210 * [backup-simplify]: Simplify (* 1/6 1) into 1/6 0.210 * [backup-simplify]: Simplify 1/6 into 1/6 0.210 * [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))))) 0.210 * [backup-simplify]: Simplify (expm1 (* (/ 1 a) (/ 1 x))) into (expm1 (/ 1 (* a x))) 0.210 * [approximate]: Taking taylor expansion of (expm1 (/ 1 (* a x))) in (a x) around 0 0.210 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a x))) in x 0.211 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a x))) 1) 0.211 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a x))) in x 0.211 * [taylor]: Taking taylor expansion of (/ 1 (* a x)) in x 0.211 * [taylor]: Taking taylor expansion of (* a x) in x 0.211 * [taylor]: Taking taylor expansion of a in x 0.211 * [backup-simplify]: Simplify a into a 0.211 * [taylor]: Taking taylor expansion of x in x 0.211 * [backup-simplify]: Simplify 0 into 0 0.211 * [backup-simplify]: Simplify 1 into 1 0.211 * [backup-simplify]: Simplify (* a 0) into 0 0.211 * [backup-simplify]: Simplify (+ (* a 1) (* 0 0)) into a 0.211 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 0.211 * [backup-simplify]: Simplify (exp (/ 1 (* a x))) into (exp (/ 1 (* a x))) 0.211 * [taylor]: Taking taylor expansion of 1 in x 0.211 * [backup-simplify]: Simplify 1 into 1 0.212 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a x))) in a 0.212 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a x))) 1) 0.212 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a x))) in a 0.212 * [taylor]: Taking taylor expansion of (/ 1 (* a x)) in a 0.212 * [taylor]: Taking taylor expansion of (* a x) in a 0.212 * [taylor]: Taking taylor expansion of a in a 0.212 * [backup-simplify]: Simplify 0 into 0 0.212 * [backup-simplify]: Simplify 1 into 1 0.212 * [taylor]: Taking taylor expansion of x in a 0.212 * [backup-simplify]: Simplify x into x 0.212 * [backup-simplify]: Simplify (* 0 x) into 0 0.212 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 x)) into x 0.212 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.212 * [backup-simplify]: Simplify (exp (/ 1 (* a x))) into (exp (/ 1 (* a x))) 0.212 * [taylor]: Taking taylor expansion of 1 in a 0.212 * [backup-simplify]: Simplify 1 into 1 0.212 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a x))) in a 0.213 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a x))) 1) 0.213 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a x))) in a 0.213 * [taylor]: Taking taylor expansion of (/ 1 (* a x)) in a 0.213 * [taylor]: Taking taylor expansion of (* a x) in a 0.213 * [taylor]: Taking taylor expansion of a in a 0.213 * [backup-simplify]: Simplify 0 into 0 0.213 * [backup-simplify]: Simplify 1 into 1 0.213 * [taylor]: Taking taylor expansion of x in a 0.213 * [backup-simplify]: Simplify x into x 0.213 * [backup-simplify]: Simplify (* 0 x) into 0 0.213 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 x)) into x 0.213 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.213 * [backup-simplify]: Simplify (exp (/ 1 (* a x))) into (exp (/ 1 (* a x))) 0.213 * [taylor]: Taking taylor expansion of 1 in a 0.213 * [backup-simplify]: Simplify 1 into 1 0.214 * [backup-simplify]: Simplify (- 1) into -1 0.214 * [backup-simplify]: Simplify (+ (exp (/ 1 (* a x))) -1) into (- (exp (/ 1 (* a x))) 1) 0.214 * [taylor]: Taking taylor expansion of (- (exp (/ 1 (* a x))) 1) in x 0.214 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a x))) in x 0.214 * [taylor]: Taking taylor expansion of (/ 1 (* a x)) in x 0.214 * [taylor]: Taking taylor expansion of (* a x) in x 0.214 * [taylor]: Taking taylor expansion of a in x 0.214 * [backup-simplify]: Simplify a into a 0.214 * [taylor]: Taking taylor expansion of x in x 0.214 * [backup-simplify]: Simplify 0 into 0 0.214 * [backup-simplify]: Simplify 1 into 1 0.214 * [backup-simplify]: Simplify (* a 0) into 0 0.215 * [backup-simplify]: Simplify (+ (* a 1) (* 0 0)) into a 0.215 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 0.215 * [backup-simplify]: Simplify (exp (/ 1 (* a x))) into (exp (/ 1 (* a x))) 0.215 * [taylor]: Taking taylor expansion of 1 in x 0.215 * [backup-simplify]: Simplify 1 into 1 0.215 * [backup-simplify]: Simplify (- 1) into -1 0.215 * [backup-simplify]: Simplify (+ (exp (/ 1 (* a x))) -1) into (- (exp (/ 1 (* a x))) 1) 0.215 * [backup-simplify]: Simplify (- (exp (/ 1 (* a x))) 1) into (- (exp (/ 1 (* a x))) 1) 0.216 * [backup-simplify]: Simplify (- 0) into 0 0.216 * [backup-simplify]: Simplify (+ 0 0) into 0 0.216 * [taylor]: Taking taylor expansion of 0 in x 0.216 * [backup-simplify]: Simplify 0 into 0 0.216 * [backup-simplify]: Simplify 0 into 0 0.217 * [backup-simplify]: Simplify (- 0) into 0 0.217 * [backup-simplify]: Simplify (+ 0 0) into 0 0.217 * [backup-simplify]: Simplify 0 into 0 0.218 * [backup-simplify]: Simplify (- 0) into 0 0.218 * [backup-simplify]: Simplify (+ 0 0) into 0 0.218 * [taylor]: Taking taylor expansion of 0 in x 0.218 * [backup-simplify]: Simplify 0 into 0 0.218 * [backup-simplify]: Simplify 0 into 0 0.218 * [backup-simplify]: Simplify 0 into 0 0.218 * [backup-simplify]: Simplify (- 0) into 0 0.219 * [backup-simplify]: Simplify (+ 0 0) into 0 0.219 * [backup-simplify]: Simplify 0 into 0 0.219 * [backup-simplify]: Simplify (- 0) into 0 0.220 * [backup-simplify]: Simplify (+ 0 0) into 0 0.220 * [taylor]: Taking taylor expansion of 0 in x 0.220 * [backup-simplify]: Simplify 0 into 0 0.220 * [backup-simplify]: Simplify 0 into 0 0.220 * [backup-simplify]: Simplify (- (exp (/ 1 (* (/ 1 a) (/ 1 x)))) 1) into (- (exp (* a x)) 1) 0.220 * [backup-simplify]: Simplify (expm1 (* (/ 1 (- a)) (/ 1 (- x)))) into (expm1 (/ 1 (* a x))) 0.220 * [approximate]: Taking taylor expansion of (expm1 (/ 1 (* a x))) in (a x) around 0 0.220 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a x))) in x 0.220 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a x))) 1) 0.220 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a x))) in x 0.220 * [taylor]: Taking taylor expansion of (/ 1 (* a x)) in x 0.220 * [taylor]: Taking taylor expansion of (* a x) in x 0.220 * [taylor]: Taking taylor expansion of a in x 0.220 * [backup-simplify]: Simplify a into a 0.220 * [taylor]: Taking taylor expansion of x in x 0.220 * [backup-simplify]: Simplify 0 into 0 0.220 * [backup-simplify]: Simplify 1 into 1 0.220 * [backup-simplify]: Simplify (* a 0) into 0 0.221 * [backup-simplify]: Simplify (+ (* a 1) (* 0 0)) into a 0.221 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 0.221 * [backup-simplify]: Simplify (exp (/ 1 (* a x))) into (exp (/ 1 (* a x))) 0.221 * [taylor]: Taking taylor expansion of 1 in x 0.221 * [backup-simplify]: Simplify 1 into 1 0.221 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a x))) in a 0.221 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a x))) 1) 0.221 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a x))) in a 0.221 * [taylor]: Taking taylor expansion of (/ 1 (* a x)) in a 0.221 * [taylor]: Taking taylor expansion of (* a x) in a 0.221 * [taylor]: Taking taylor expansion of a in a 0.221 * [backup-simplify]: Simplify 0 into 0 0.221 * [backup-simplify]: Simplify 1 into 1 0.221 * [taylor]: Taking taylor expansion of x in a 0.221 * [backup-simplify]: Simplify x into x 0.221 * [backup-simplify]: Simplify (* 0 x) into 0 0.222 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 x)) into x 0.222 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.222 * [backup-simplify]: Simplify (exp (/ 1 (* a x))) into (exp (/ 1 (* a x))) 0.222 * [taylor]: Taking taylor expansion of 1 in a 0.222 * [backup-simplify]: Simplify 1 into 1 0.222 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a x))) in a 0.222 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a x))) 1) 0.222 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a x))) in a 0.222 * [taylor]: Taking taylor expansion of (/ 1 (* a x)) in a 0.222 * [taylor]: Taking taylor expansion of (* a x) in a 0.222 * [taylor]: Taking taylor expansion of a in a 0.222 * [backup-simplify]: Simplify 0 into 0 0.222 * [backup-simplify]: Simplify 1 into 1 0.222 * [taylor]: Taking taylor expansion of x in a 0.222 * [backup-simplify]: Simplify x into x 0.222 * [backup-simplify]: Simplify (* 0 x) into 0 0.223 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 x)) into x 0.223 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.223 * [backup-simplify]: Simplify (exp (/ 1 (* a x))) into (exp (/ 1 (* a x))) 0.223 * [taylor]: Taking taylor expansion of 1 in a 0.223 * [backup-simplify]: Simplify 1 into 1 0.223 * [backup-simplify]: Simplify (- 1) into -1 0.223 * [backup-simplify]: Simplify (+ (exp (/ 1 (* a x))) -1) into (- (exp (/ 1 (* a x))) 1) 0.223 * [taylor]: Taking taylor expansion of (- (exp (/ 1 (* a x))) 1) in x 0.223 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a x))) in x 0.223 * [taylor]: Taking taylor expansion of (/ 1 (* a x)) in x 0.223 * [taylor]: Taking taylor expansion of (* a x) in x 0.224 * [taylor]: Taking taylor expansion of a in x 0.224 * [backup-simplify]: Simplify a into a 0.224 * [taylor]: Taking taylor expansion of x in x 0.224 * [backup-simplify]: Simplify 0 into 0 0.224 * [backup-simplify]: Simplify 1 into 1 0.224 * [backup-simplify]: Simplify (* a 0) into 0 0.224 * [backup-simplify]: Simplify (+ (* a 1) (* 0 0)) into a 0.224 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 0.224 * [backup-simplify]: Simplify (exp (/ 1 (* a x))) into (exp (/ 1 (* a x))) 0.224 * [taylor]: Taking taylor expansion of 1 in x 0.224 * [backup-simplify]: Simplify 1 into 1 0.225 * [backup-simplify]: Simplify (- 1) into -1 0.225 * [backup-simplify]: Simplify (+ (exp (/ 1 (* a x))) -1) into (- (exp (/ 1 (* a x))) 1) 0.225 * [backup-simplify]: Simplify (- (exp (/ 1 (* a x))) 1) into (- (exp (/ 1 (* a x))) 1) 0.226 * [backup-simplify]: Simplify (- 0) into 0 0.226 * [backup-simplify]: Simplify (+ 0 0) into 0 0.226 * [taylor]: Taking taylor expansion of 0 in x 0.226 * [backup-simplify]: Simplify 0 into 0 0.226 * [backup-simplify]: Simplify 0 into 0 0.226 * [backup-simplify]: Simplify (- 0) into 0 0.227 * [backup-simplify]: Simplify (+ 0 0) into 0 0.227 * [backup-simplify]: Simplify 0 into 0 0.227 * [backup-simplify]: Simplify (- 0) into 0 0.228 * [backup-simplify]: Simplify (+ 0 0) into 0 0.228 * [taylor]: Taking taylor expansion of 0 in x 0.228 * [backup-simplify]: Simplify 0 into 0 0.228 * [backup-simplify]: Simplify 0 into 0 0.228 * [backup-simplify]: Simplify 0 into 0 0.228 * [backup-simplify]: Simplify (- 0) into 0 0.228 * [backup-simplify]: Simplify (+ 0 0) into 0 0.228 * [backup-simplify]: Simplify 0 into 0 0.229 * [backup-simplify]: Simplify (- 0) into 0 0.229 * [backup-simplify]: Simplify (+ 0 0) into 0 0.229 * [taylor]: Taking taylor expansion of 0 in x 0.229 * [backup-simplify]: Simplify 0 into 0 0.229 * [backup-simplify]: Simplify 0 into 0 0.229 * [backup-simplify]: Simplify (- (exp (/ 1 (* (/ 1 (- a)) (/ 1 (- x))))) 1) into (- (exp (* a x)) 1) 0.230 * * * [progress]: simplifying candidates 0.230 * * * * [progress]: [ 1 / 15 ] simplifiying candidate # 0.230 * * * * [progress]: [ 2 / 15 ] simplifiying candidate # 0.230 * * * * [progress]: [ 3 / 15 ] simplifiying candidate # 0.230 * * * * [progress]: [ 4 / 15 ] simplifiying candidate # 0.230 * [simplify]: Simplifying (* a x) 0.230 * * [simplify]: iters left: 2 (3 enodes) 0.231 * * [simplify]: iters left: 1 (10 enodes) 0.234 * * [simplify]: Extracting #0: cost 1 inf + 0 0.234 * * [simplify]: Extracting #1: cost 4 inf + 0 0.234 * * [simplify]: Extracting #2: cost 2 inf + 2 0.234 * * [simplify]: Extracting #3: cost 0 inf + 86 0.234 * [simplify]: Simplified to (* a x) 0.234 * [simplify]: Simplified (2 1) to (λ (a x) (expm1 (* a x))) 0.234 * * * * [progress]: [ 5 / 15 ] simplifiying candidate # 0.235 * * * * [progress]: [ 6 / 15 ] simplifiying candidate # 0.235 * * * * [progress]: [ 7 / 15 ] simplifiying candidate # 0.235 * * * * [progress]: [ 8 / 15 ] simplifiying candidate # 0.235 * * * * [progress]: [ 9 / 15 ] simplifiying candidate # 0.235 * * * * [progress]: [ 10 / 15 ] simplifiying candidate # 0.235 * * * * [progress]: [ 11 / 15 ] simplifiying candidate # 0.240 * * * * [progress]: [ 12 / 15 ] simplifiying candidate #real (real->posit16 (expm1 (* a x)))))> 0.240 * * * * [progress]: [ 13 / 15 ] simplifiying candidate # 0.241 * [simplify]: Simplifying (+ (* 1/2 (* (pow a 2) (pow x 2))) (+ (* a x) (* 1/6 (* (pow a 3) (pow x 3))))) 0.241 * * [simplify]: iters left: 6 (17 enodes) 0.252 * * [simplify]: iters left: 5 (84 enodes) 0.286 * * [simplify]: iters left: 4 (198 enodes) 0.386 * * [simplify]: Extracting #0: cost 1 inf + 0 0.387 * * [simplify]: Extracting #1: cost 27 inf + 0 0.387 * * [simplify]: Extracting #2: cost 103 inf + 45 0.390 * * [simplify]: Extracting #3: cost 94 inf + 5828 0.396 * * [simplify]: Extracting #4: cost 41 inf + 15271 0.405 * * [simplify]: Extracting #5: cost 5 inf + 25754 0.410 * * [simplify]: Extracting #6: cost 0 inf + 27043 0.415 * [simplify]: Simplified to (fma (* (* a x) (* a x)) 1/2 (fma 1/6 (* (* (* (* a x) (* a x)) x) a) (* a x))) 0.416 * [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)))) 0.416 * * * * [progress]: [ 14 / 15 ] simplifiying candidate # 0.416 * [simplify]: Simplifying (- (exp (* a x)) 1) 0.416 * * [simplify]: iters left: 5 (6 enodes) 0.418 * * [simplify]: iters left: 4 (27 enodes) 0.422 * * [simplify]: iters left: 3 (39 enodes) 0.429 * * [simplify]: iters left: 2 (56 enodes) 0.439 * * [simplify]: iters left: 1 (96 enodes) 0.475 * * [simplify]: Extracting #0: cost 1 inf + 0 0.475 * * [simplify]: Extracting #1: cost 26 inf + 0 0.475 * * [simplify]: Extracting #2: cost 57 inf + 2 0.475 * * [simplify]: Extracting #3: cost 71 inf + 5 0.476 * * [simplify]: Extracting #4: cost 56 inf + 1661 0.478 * * [simplify]: Extracting #5: cost 32 inf + 5424 0.480 * * [simplify]: Extracting #6: cost 12 inf + 13501 0.487 * * [simplify]: Extracting #7: cost 0 inf + 19452 0.491 * * [simplify]: Extracting #8: cost 0 inf + 19330 0.495 * [simplify]: Simplified to (expm1 (* a x)) 0.495 * [simplify]: Simplified (2) to (λ (a x) (expm1 (* a x))) 0.495 * * * * [progress]: [ 15 / 15 ] simplifiying candidate # 0.495 * [simplify]: Simplifying (- (exp (* a x)) 1) 0.496 * * [simplify]: iters left: 5 (6 enodes) 0.500 * * [simplify]: iters left: 4 (27 enodes) 0.504 * * [simplify]: iters left: 3 (39 enodes) 0.511 * * [simplify]: iters left: 2 (56 enodes) 0.520 * * [simplify]: iters left: 1 (96 enodes) 0.546 * * [simplify]: Extracting #0: cost 1 inf + 0 0.547 * * [simplify]: Extracting #1: cost 26 inf + 0 0.547 * * [simplify]: Extracting #2: cost 57 inf + 2 0.547 * * [simplify]: Extracting #3: cost 71 inf + 5 0.548 * * [simplify]: Extracting #4: cost 56 inf + 1661 0.549 * * [simplify]: Extracting #5: cost 32 inf + 5424 0.552 * * [simplify]: Extracting #6: cost 12 inf + 13501 0.556 * * [simplify]: Extracting #7: cost 0 inf + 19452 0.561 * * [simplify]: Extracting #8: cost 0 inf + 19330 0.565 * [simplify]: Simplified to (expm1 (* a x)) 0.565 * [simplify]: Simplified (2) to (λ (a x) (expm1 (* a x))) 0.565 * * * [progress]: adding candidates to table 0.657 * [progress]: [Phase 3 of 3] Extracting. 0.659 * [simplify]: Simplifying (expm1 (* a x)) 0.659 * * [simplify]: iters left: 3 (4 enodes) 0.659 * * [simplify]: iters left: 2 (5 enodes) 0.659 * * [simplify]: Extracting #0: cost 1 inf + 0 0.659 * * [simplify]: Extracting #1: cost 2 inf + 0 0.659 * * [simplify]: Extracting #2: cost 4 inf + 0 0.659 * * [simplify]: Extracting #3: cost 2 inf + 2 0.660 * * [simplify]: Extracting #4: cost 0 inf + 156 0.660 * [simplify]: Simplified to (expm1 (* a x)) 3.408 * [regime-testing]: Baseline error score: 0.02036587357104012 3.412 * [regime-testing]: Oracle error score: 0.02036587357104012 3.413 * [regime-testing]: End program error score: 0.02036587357104012 3.543 * [regime-testing]: Target error score: 0.1402813603700351