25.577 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.076 * * * [progress]: [2/2] Setting up program. 0.078 * [progress]: [Phase 2 of 3] Improving. 0.078 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.079 * [simplify]: Simplifying: (- (exp (* a x)) 1) 0.079 * * [simplify]: iteration 1: (6 enodes) 0.080 * * [simplify]: iteration 2: (13 enodes) 0.082 * * [simplify]: iteration 3: (17 enodes) 0.086 * * [simplify]: iteration 4: (29 enodes) 0.095 * * [simplify]: iteration 5: (58 enodes) 0.118 * * [simplify]: iteration 6: (143 enodes) 0.222 * * [simplify]: iteration 7: (393 enodes) 0.621 * * [simplify]: iteration 8: (1361 enodes) 7.214 * * [simplify]: Extracting #0: cost 1 inf + 0 7.215 * * [simplify]: Extracting #1: cost 186 inf + 0 7.219 * * [simplify]: Extracting #2: cost 1099 inf + 2 7.230 * * [simplify]: Extracting #3: cost 1247 inf + 1106 7.243 * * [simplify]: Extracting #4: cost 1139 inf + 56217 7.406 * * [simplify]: Extracting #5: cost 395 inf + 617295 7.717 * * [simplify]: Extracting #6: cost 8 inf + 888498 8.081 * * [simplify]: Extracting #7: cost 0 inf + 863458 8.460 * * [simplify]: Extracting #8: cost 0 inf + 860168 8.805 * * [simplify]: Extracting #9: cost 0 inf + 859507 9.179 * * [simplify]: Extracting #10: cost 0 inf + 859395 9.480 * [simplify]: Simplified to: (expm1 (* a x)) 9.491 * * [progress]: iteration 1 / 4 9.491 * * * [progress]: picking best candidate 9.493 * * * * [pick]: Picked # 9.493 * * * [progress]: localizing error 9.499 * * * [progress]: generating rewritten candidates 9.499 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 9.499 * * * [progress]: generating series expansions 9.499 * * * * [progress]: [ 1 / 1 ] generating series at (2) 9.499 * [backup-simplify]: Simplify (expm1 (* a x)) into (expm1 (* a x)) 9.499 * [approximate]: Taking taylor expansion of (expm1 (* a x)) in (a x) around 0 9.499 * [taylor]: Taking taylor expansion of (expm1 (* a x)) in x 9.499 * [taylor]: Rewrote expression to (- (exp (* a x)) 1) 9.500 * [taylor]: Taking taylor expansion of (exp (* a x)) in x 9.500 * [taylor]: Taking taylor expansion of (* a x) in x 9.500 * [taylor]: Taking taylor expansion of a in x 9.500 * [backup-simplify]: Simplify a into a 9.500 * [taylor]: Taking taylor expansion of x in x 9.500 * [backup-simplify]: Simplify 0 into 0 9.500 * [backup-simplify]: Simplify 1 into 1 9.500 * [backup-simplify]: Simplify (* a 0) into 0 9.500 * [backup-simplify]: Simplify (+ (* a 1) (* 0 0)) into a 9.500 * [backup-simplify]: Simplify (exp 0) into 1 9.500 * [taylor]: Taking taylor expansion of 1 in x 9.500 * [backup-simplify]: Simplify 1 into 1 9.500 * [taylor]: Taking taylor expansion of (expm1 (* a x)) in a 9.500 * [taylor]: Rewrote expression to (- (exp (* a x)) 1) 9.500 * [taylor]: Taking taylor expansion of (exp (* a x)) in a 9.500 * [taylor]: Taking taylor expansion of (* a x) in a 9.500 * [taylor]: Taking taylor expansion of a in a 9.500 * [backup-simplify]: Simplify 0 into 0 9.500 * [backup-simplify]: Simplify 1 into 1 9.500 * [taylor]: Taking taylor expansion of x in a 9.500 * [backup-simplify]: Simplify x into x 9.500 * [backup-simplify]: Simplify (* 0 x) into 0 9.501 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 x)) into x 9.501 * [backup-simplify]: Simplify (exp 0) into 1 9.501 * [taylor]: Taking taylor expansion of 1 in a 9.501 * [backup-simplify]: Simplify 1 into 1 9.501 * [taylor]: Taking taylor expansion of (expm1 (* a x)) in a 9.501 * [taylor]: Rewrote expression to (- (exp (* a x)) 1) 9.501 * [taylor]: Taking taylor expansion of (exp (* a x)) in a 9.501 * [taylor]: Taking taylor expansion of (* a x) in a 9.501 * [taylor]: Taking taylor expansion of a in a 9.501 * [backup-simplify]: Simplify 0 into 0 9.501 * [backup-simplify]: Simplify 1 into 1 9.501 * [taylor]: Taking taylor expansion of x in a 9.501 * [backup-simplify]: Simplify x into x 9.501 * [backup-simplify]: Simplify (* 0 x) into 0 9.501 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 x)) into x 9.501 * [backup-simplify]: Simplify (exp 0) into 1 9.501 * [taylor]: Taking taylor expansion of 1 in a 9.501 * [backup-simplify]: Simplify 1 into 1 9.501 * [backup-simplify]: Simplify (- 1) into -1 9.502 * [backup-simplify]: Simplify (+ 1 -1) into 0 9.502 * [taylor]: Taking taylor expansion of 0 in x 9.502 * [backup-simplify]: Simplify 0 into 0 9.502 * [backup-simplify]: Simplify 0 into 0 9.502 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow x 1) 1)))) into x 9.502 * [backup-simplify]: Simplify (- 0) into 0 9.502 * [backup-simplify]: Simplify (+ x 0) into x 9.502 * [taylor]: Taking taylor expansion of x in x 9.502 * [backup-simplify]: Simplify 0 into 0 9.502 * [backup-simplify]: Simplify 1 into 1 9.502 * [backup-simplify]: Simplify 0 into 0 9.502 * [backup-simplify]: Simplify 0 into 0 9.503 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 x))) into 0 9.503 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow x 2) 2)) (* (/ (pow 0 1) 1)))) into (* 1/2 (pow x 2)) 9.504 * [backup-simplify]: Simplify (- 0) into 0 9.504 * [backup-simplify]: Simplify (+ (* 1/2 (pow x 2)) 0) into (* 1/2 (pow x 2)) 9.504 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x 9.504 * [taylor]: Taking taylor expansion of 1/2 in x 9.504 * [backup-simplify]: Simplify 1/2 into 1/2 9.504 * [taylor]: Taking taylor expansion of (pow x 2) in x 9.504 * [taylor]: Taking taylor expansion of x in x 9.504 * [backup-simplify]: Simplify 0 into 0 9.504 * [backup-simplify]: Simplify 1 into 1 9.504 * [backup-simplify]: Simplify 1 into 1 9.504 * [backup-simplify]: Simplify 0 into 0 9.505 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 x)))) into 0 9.505 * [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)) 9.506 * [backup-simplify]: Simplify (- 0) into 0 9.506 * [backup-simplify]: Simplify (+ (* 1/6 (pow x 3)) 0) into (* 1/6 (pow x 3)) 9.506 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 3)) in x 9.506 * [taylor]: Taking taylor expansion of 1/6 in x 9.506 * [backup-simplify]: Simplify 1/6 into 1/6 9.506 * [taylor]: Taking taylor expansion of (pow x 3) in x 9.506 * [taylor]: Taking taylor expansion of x in x 9.506 * [backup-simplify]: Simplify 0 into 0 9.506 * [backup-simplify]: Simplify 1 into 1 9.506 * [backup-simplify]: Simplify 0 into 0 9.506 * [backup-simplify]: Simplify 0 into 0 9.507 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0 9.509 * [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)) 9.509 * [backup-simplify]: Simplify (- 0) into 0 9.509 * [backup-simplify]: Simplify (+ (* 1/24 (pow x 4)) 0) into (* 1/24 (pow x 4)) 9.509 * [taylor]: Taking taylor expansion of (* 1/24 (pow x 4)) in x 9.509 * [taylor]: Taking taylor expansion of 1/24 in x 9.509 * [backup-simplify]: Simplify 1/24 into 1/24 9.509 * [taylor]: Taking taylor expansion of (pow x 4) in x 9.509 * [taylor]: Taking taylor expansion of x in x 9.509 * [backup-simplify]: Simplify 0 into 0 9.509 * [backup-simplify]: Simplify 1 into 1 9.509 * [backup-simplify]: Simplify (* 1 1) into 1 9.510 * [backup-simplify]: Simplify (* 1/2 1) into 1/2 9.510 * [backup-simplify]: Simplify 1/2 into 1/2 9.510 * [backup-simplify]: Simplify 0 into 0 9.510 * [backup-simplify]: Simplify 0 into 0 9.511 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))))) into 0 9.515 * [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)) 9.515 * [backup-simplify]: Simplify (- 0) into 0 9.516 * [backup-simplify]: Simplify (+ (* 1/120 (pow x 5)) 0) into (* 1/120 (pow x 5)) 9.516 * [taylor]: Taking taylor expansion of (* 1/120 (pow x 5)) in x 9.516 * [taylor]: Taking taylor expansion of 1/120 in x 9.516 * [backup-simplify]: Simplify 1/120 into 1/120 9.516 * [taylor]: Taking taylor expansion of (pow x 5) in x 9.516 * [taylor]: Taking taylor expansion of x in x 9.516 * [backup-simplify]: Simplify 0 into 0 9.516 * [backup-simplify]: Simplify 1 into 1 9.517 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 9.517 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 1)) into 0 9.517 * [backup-simplify]: Simplify 0 into 0 9.517 * [backup-simplify]: Simplify 0 into 0 9.517 * [backup-simplify]: Simplify 0 into 0 9.520 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))))) into 0 9.527 * [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)) 9.527 * [backup-simplify]: Simplify (- 0) into 0 9.527 * [backup-simplify]: Simplify (+ (* 1/720 (pow x 6)) 0) into (* 1/720 (pow x 6)) 9.527 * [taylor]: Taking taylor expansion of (* 1/720 (pow x 6)) in x 9.527 * [taylor]: Taking taylor expansion of 1/720 in x 9.527 * [backup-simplify]: Simplify 1/720 into 1/720 9.527 * [taylor]: Taking taylor expansion of (pow x 6) in x 9.527 * [taylor]: Taking taylor expansion of x in x 9.527 * [backup-simplify]: Simplify 0 into 0 9.527 * [backup-simplify]: Simplify 1 into 1 9.527 * [backup-simplify]: Simplify (* 1 1) into 1 9.528 * [backup-simplify]: Simplify (* 1 1) into 1 9.528 * [backup-simplify]: Simplify (* 1/6 1) into 1/6 9.528 * [backup-simplify]: Simplify 1/6 into 1/6 9.528 * [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))))) 9.528 * [backup-simplify]: Simplify (expm1 (* (/ 1 a) (/ 1 x))) into (expm1 (/ 1 (* a x))) 9.528 * [approximate]: Taking taylor expansion of (expm1 (/ 1 (* a x))) in (a x) around 0 9.528 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a x))) in x 9.528 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a x))) 1) 9.528 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a x))) in x 9.528 * [taylor]: Taking taylor expansion of (/ 1 (* a x)) in x 9.528 * [taylor]: Taking taylor expansion of (* a x) in x 9.528 * [taylor]: Taking taylor expansion of a in x 9.528 * [backup-simplify]: Simplify a into a 9.528 * [taylor]: Taking taylor expansion of x in x 9.528 * [backup-simplify]: Simplify 0 into 0 9.529 * [backup-simplify]: Simplify 1 into 1 9.529 * [backup-simplify]: Simplify (* a 0) into 0 9.529 * [backup-simplify]: Simplify (+ (* a 1) (* 0 0)) into a 9.529 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 9.529 * [backup-simplify]: Simplify (exp (/ 1 (* a x))) into (exp (/ 1 (* a x))) 9.529 * [taylor]: Taking taylor expansion of 1 in x 9.529 * [backup-simplify]: Simplify 1 into 1 9.529 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a x))) in a 9.529 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a x))) 1) 9.529 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a x))) in a 9.529 * [taylor]: Taking taylor expansion of (/ 1 (* a x)) in a 9.529 * [taylor]: Taking taylor expansion of (* a x) in a 9.529 * [taylor]: Taking taylor expansion of a in a 9.529 * [backup-simplify]: Simplify 0 into 0 9.529 * [backup-simplify]: Simplify 1 into 1 9.529 * [taylor]: Taking taylor expansion of x in a 9.529 * [backup-simplify]: Simplify x into x 9.529 * [backup-simplify]: Simplify (* 0 x) into 0 9.529 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 x)) into x 9.529 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 9.530 * [backup-simplify]: Simplify (exp (/ 1 (* a x))) into (exp (/ 1 (* a x))) 9.530 * [taylor]: Taking taylor expansion of 1 in a 9.530 * [backup-simplify]: Simplify 1 into 1 9.530 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a x))) in a 9.530 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a x))) 1) 9.530 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a x))) in a 9.530 * [taylor]: Taking taylor expansion of (/ 1 (* a x)) in a 9.530 * [taylor]: Taking taylor expansion of (* a x) in a 9.530 * [taylor]: Taking taylor expansion of a in a 9.530 * [backup-simplify]: Simplify 0 into 0 9.530 * [backup-simplify]: Simplify 1 into 1 9.530 * [taylor]: Taking taylor expansion of x in a 9.530 * [backup-simplify]: Simplify x into x 9.530 * [backup-simplify]: Simplify (* 0 x) into 0 9.530 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 x)) into x 9.530 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 9.530 * [backup-simplify]: Simplify (exp (/ 1 (* a x))) into (exp (/ 1 (* a x))) 9.530 * [taylor]: Taking taylor expansion of 1 in a 9.530 * [backup-simplify]: Simplify 1 into 1 9.531 * [backup-simplify]: Simplify (- 1) into -1 9.531 * [backup-simplify]: Simplify (+ (exp (/ 1 (* a x))) -1) into (- (exp (/ 1 (* a x))) 1) 9.531 * [taylor]: Taking taylor expansion of (- (exp (/ 1 (* a x))) 1) in x 9.531 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a x))) in x 9.531 * [taylor]: Taking taylor expansion of (/ 1 (* a x)) in x 9.531 * [taylor]: Taking taylor expansion of (* a x) in x 9.531 * [taylor]: Taking taylor expansion of a in x 9.531 * [backup-simplify]: Simplify a into a 9.531 * [taylor]: Taking taylor expansion of x in x 9.531 * [backup-simplify]: Simplify 0 into 0 9.531 * [backup-simplify]: Simplify 1 into 1 9.531 * [backup-simplify]: Simplify (* a 0) into 0 9.531 * [backup-simplify]: Simplify (+ (* a 1) (* 0 0)) into a 9.531 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 9.531 * [backup-simplify]: Simplify (exp (/ 1 (* a x))) into (exp (/ 1 (* a x))) 9.531 * [taylor]: Taking taylor expansion of 1 in x 9.531 * [backup-simplify]: Simplify 1 into 1 9.531 * [backup-simplify]: Simplify (- 1) into -1 9.532 * [backup-simplify]: Simplify (+ (exp (/ 1 (* a x))) -1) into (- (exp (/ 1 (* a x))) 1) 9.532 * [backup-simplify]: Simplify (- (exp (/ 1 (* a x))) 1) into (- (exp (/ 1 (* a x))) 1) 9.532 * [backup-simplify]: Simplify (- 0) into 0 9.532 * [backup-simplify]: Simplify (+ 0 0) into 0 9.532 * [taylor]: Taking taylor expansion of 0 in x 9.532 * [backup-simplify]: Simplify 0 into 0 9.532 * [backup-simplify]: Simplify 0 into 0 9.533 * [backup-simplify]: Simplify (- 0) into 0 9.533 * [backup-simplify]: Simplify (+ 0 0) into 0 9.533 * [backup-simplify]: Simplify 0 into 0 9.533 * [backup-simplify]: Simplify (- 0) into 0 9.533 * [backup-simplify]: Simplify (+ 0 0) into 0 9.533 * [taylor]: Taking taylor expansion of 0 in x 9.533 * [backup-simplify]: Simplify 0 into 0 9.533 * [backup-simplify]: Simplify 0 into 0 9.533 * [backup-simplify]: Simplify 0 into 0 9.534 * [backup-simplify]: Simplify (- 0) into 0 9.534 * [backup-simplify]: Simplify (+ 0 0) into 0 9.534 * [backup-simplify]: Simplify 0 into 0 9.534 * [backup-simplify]: Simplify (- 0) into 0 9.534 * [backup-simplify]: Simplify (+ 0 0) into 0 9.534 * [taylor]: Taking taylor expansion of 0 in x 9.534 * [backup-simplify]: Simplify 0 into 0 9.534 * [backup-simplify]: Simplify 0 into 0 9.535 * [backup-simplify]: Simplify (- (exp (/ 1 (* (/ 1 a) (/ 1 x)))) 1) into (- (exp (* a x)) 1) 9.535 * [backup-simplify]: Simplify (expm1 (* (/ 1 (- a)) (/ 1 (- x)))) into (expm1 (/ 1 (* a x))) 9.535 * [approximate]: Taking taylor expansion of (expm1 (/ 1 (* a x))) in (a x) around 0 9.535 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a x))) in x 9.535 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a x))) 1) 9.535 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a x))) in x 9.535 * [taylor]: Taking taylor expansion of (/ 1 (* a x)) in x 9.535 * [taylor]: Taking taylor expansion of (* a x) in x 9.535 * [taylor]: Taking taylor expansion of a in x 9.535 * [backup-simplify]: Simplify a into a 9.535 * [taylor]: Taking taylor expansion of x in x 9.535 * [backup-simplify]: Simplify 0 into 0 9.535 * [backup-simplify]: Simplify 1 into 1 9.535 * [backup-simplify]: Simplify (* a 0) into 0 9.535 * [backup-simplify]: Simplify (+ (* a 1) (* 0 0)) into a 9.535 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 9.535 * [backup-simplify]: Simplify (exp (/ 1 (* a x))) into (exp (/ 1 (* a x))) 9.535 * [taylor]: Taking taylor expansion of 1 in x 9.535 * [backup-simplify]: Simplify 1 into 1 9.535 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a x))) in a 9.535 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a x))) 1) 9.535 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a x))) in a 9.535 * [taylor]: Taking taylor expansion of (/ 1 (* a x)) in a 9.535 * [taylor]: Taking taylor expansion of (* a x) in a 9.535 * [taylor]: Taking taylor expansion of a in a 9.535 * [backup-simplify]: Simplify 0 into 0 9.535 * [backup-simplify]: Simplify 1 into 1 9.535 * [taylor]: Taking taylor expansion of x in a 9.535 * [backup-simplify]: Simplify x into x 9.535 * [backup-simplify]: Simplify (* 0 x) into 0 9.536 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 x)) into x 9.536 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 9.536 * [backup-simplify]: Simplify (exp (/ 1 (* a x))) into (exp (/ 1 (* a x))) 9.536 * [taylor]: Taking taylor expansion of 1 in a 9.536 * [backup-simplify]: Simplify 1 into 1 9.536 * [taylor]: Taking taylor expansion of (expm1 (/ 1 (* a x))) in a 9.536 * [taylor]: Rewrote expression to (- (exp (/ 1 (* a x))) 1) 9.536 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a x))) in a 9.536 * [taylor]: Taking taylor expansion of (/ 1 (* a x)) in a 9.536 * [taylor]: Taking taylor expansion of (* a x) in a 9.536 * [taylor]: Taking taylor expansion of a in a 9.536 * [backup-simplify]: Simplify 0 into 0 9.536 * [backup-simplify]: Simplify 1 into 1 9.536 * [taylor]: Taking taylor expansion of x in a 9.536 * [backup-simplify]: Simplify x into x 9.536 * [backup-simplify]: Simplify (* 0 x) into 0 9.536 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 x)) into x 9.536 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 9.536 * [backup-simplify]: Simplify (exp (/ 1 (* a x))) into (exp (/ 1 (* a x))) 9.536 * [taylor]: Taking taylor expansion of 1 in a 9.536 * [backup-simplify]: Simplify 1 into 1 9.537 * [backup-simplify]: Simplify (- 1) into -1 9.537 * [backup-simplify]: Simplify (+ (exp (/ 1 (* a x))) -1) into (- (exp (/ 1 (* a x))) 1) 9.537 * [taylor]: Taking taylor expansion of (- (exp (/ 1 (* a x))) 1) in x 9.537 * [taylor]: Taking taylor expansion of (exp (/ 1 (* a x))) in x 9.537 * [taylor]: Taking taylor expansion of (/ 1 (* a x)) in x 9.537 * [taylor]: Taking taylor expansion of (* a x) in x 9.537 * [taylor]: Taking taylor expansion of a in x 9.537 * [backup-simplify]: Simplify a into a 9.537 * [taylor]: Taking taylor expansion of x in x 9.537 * [backup-simplify]: Simplify 0 into 0 9.537 * [backup-simplify]: Simplify 1 into 1 9.537 * [backup-simplify]: Simplify (* a 0) into 0 9.537 * [backup-simplify]: Simplify (+ (* a 1) (* 0 0)) into a 9.537 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 9.537 * [backup-simplify]: Simplify (exp (/ 1 (* a x))) into (exp (/ 1 (* a x))) 9.537 * [taylor]: Taking taylor expansion of 1 in x 9.537 * [backup-simplify]: Simplify 1 into 1 9.538 * [backup-simplify]: Simplify (- 1) into -1 9.538 * [backup-simplify]: Simplify (+ (exp (/ 1 (* a x))) -1) into (- (exp (/ 1 (* a x))) 1) 9.538 * [backup-simplify]: Simplify (- (exp (/ 1 (* a x))) 1) into (- (exp (/ 1 (* a x))) 1) 9.538 * [backup-simplify]: Simplify (- 0) into 0 9.538 * [backup-simplify]: Simplify (+ 0 0) into 0 9.538 * [taylor]: Taking taylor expansion of 0 in x 9.538 * [backup-simplify]: Simplify 0 into 0 9.538 * [backup-simplify]: Simplify 0 into 0 9.539 * [backup-simplify]: Simplify (- 0) into 0 9.539 * [backup-simplify]: Simplify (+ 0 0) into 0 9.539 * [backup-simplify]: Simplify 0 into 0 9.539 * [backup-simplify]: Simplify (- 0) into 0 9.539 * [backup-simplify]: Simplify (+ 0 0) into 0 9.539 * [taylor]: Taking taylor expansion of 0 in x 9.539 * [backup-simplify]: Simplify 0 into 0 9.539 * [backup-simplify]: Simplify 0 into 0 9.539 * [backup-simplify]: Simplify 0 into 0 9.540 * [backup-simplify]: Simplify (- 0) into 0 9.540 * [backup-simplify]: Simplify (+ 0 0) into 0 9.540 * [backup-simplify]: Simplify 0 into 0 9.540 * [backup-simplify]: Simplify (- 0) into 0 9.540 * [backup-simplify]: Simplify (+ 0 0) into 0 9.540 * [taylor]: Taking taylor expansion of 0 in x 9.540 * [backup-simplify]: Simplify 0 into 0 9.540 * [backup-simplify]: Simplify 0 into 0 9.541 * [backup-simplify]: Simplify (- (exp (/ 1 (* (/ 1 (- a)) (/ 1 (- x))))) 1) into (- (exp (* a x)) 1) 9.541 * * * [progress]: simplifying candidates 9.541 * * * * [progress]: [ 1 / 14 ] simplifiying candidate # 9.541 * * * * [progress]: [ 2 / 14 ] simplifiying candidate # 9.541 * * * * [progress]: [ 3 / 14 ] simplifiying candidate # 9.541 * * * * [progress]: [ 4 / 14 ] simplifiying candidate # 9.541 * * * * [progress]: [ 5 / 14 ] simplifiying candidate # 9.541 * * * * [progress]: [ 6 / 14 ] simplifiying candidate # 9.541 * * * * [progress]: [ 7 / 14 ] simplifiying candidate # 9.541 * * * * [progress]: [ 8 / 14 ] simplifiying candidate # 9.541 * * * * [progress]: [ 9 / 14 ] simplifiying candidate # 9.541 * * * * [progress]: [ 10 / 14 ] simplifiying candidate # 9.541 * * * * [progress]: [ 11 / 14 ] simplifiying candidate # 9.541 * * * * [progress]: [ 12 / 14 ] simplifiying candidate # 9.541 * * * * [progress]: [ 13 / 14 ] simplifiying candidate # 9.541 * * * * [progress]: [ 14 / 14 ] simplifiying candidate # 9.541 * [simplify]: Simplifying: (exp (* a x)) (expm1 (expm1 (* a x))) (log1p (expm1 (* a x))) (log (expm1 (* a x))) (exp (expm1 (* a x))) (* (cbrt (expm1 (* a x))) (cbrt (expm1 (* a x)))) (cbrt (expm1 (* a x))) (* (* (expm1 (* a x)) (expm1 (* a x))) (expm1 (* a x))) (sqrt (expm1 (* a x))) (sqrt (expm1 (* a x))) (+ (* 1/2 (* (pow a 2) (pow x 2))) (+ (* a x) (* 1/6 (* (pow a 3) (pow x 3))))) (- (exp (* a x)) 1) (- (exp (* a x)) 1) 9.541 * * [simplify]: iteration 1: (30 enodes) 9.548 * * [simplify]: iteration 2: (71 enodes) 9.579 * * [simplify]: iteration 3: (219 enodes) 9.715 * * [simplify]: iteration 4: (787 enodes) 10.659 * * [simplify]: Extracting #0: cost 11 inf + 0 10.660 * * [simplify]: Extracting #1: cost 113 inf + 0 10.663 * * [simplify]: Extracting #2: cost 451 inf + 1691 10.669 * * [simplify]: Extracting #3: cost 342 inf + 22426 10.685 * * [simplify]: Extracting #4: cost 124 inf + 87210 10.716 * * [simplify]: Extracting #5: cost 5 inf + 145901 10.743 * * [simplify]: Extracting #6: cost 0 inf + 148553 10.777 * * [simplify]: Extracting #7: cost 0 inf + 148342 10.801 * [simplify]: Simplified to: (exp (* a x)) (expm1 (expm1 (* a x))) (* a x) (log (expm1 (* a x))) (exp (expm1 (* a x))) (* (cbrt (expm1 (* a x))) (cbrt (expm1 (* a x)))) (cbrt (expm1 (* a x))) (* (expm1 (* a x)) (* (expm1 (* a x)) (expm1 (* a x)))) (sqrt (expm1 (* a x))) (sqrt (expm1 (* a x))) (fma (* (* (* a x) (* a x)) (* a x)) 1/6 (fma (* (* a x) (* a x)) 1/2 (* a x))) (expm1 (* a x)) (expm1 (* a x)) 10.802 * * * [progress]: adding candidates to table 10.882 * [progress]: [Phase 3 of 3] Extracting. 10.884 * [simplify]: Simplifying: (expm1 (* a x)) 10.884 * * [simplify]: iteration 1: (4 enodes) 10.884 * * [simplify]: iteration 2: (5 enodes) 10.884 * * [simplify]: Extracting #0: cost 1 inf + 0 10.884 * * [simplify]: Extracting #1: cost 2 inf + 0 10.884 * * [simplify]: Extracting #2: cost 4 inf + 0 10.884 * * [simplify]: Extracting #3: cost 2 inf + 2 10.884 * * [simplify]: Extracting #4: cost 0 inf + 156 10.884 * [simplify]: Simplified to: (expm1 (* a x)) 13.875 * [regime-testing]: Baseline error score: 0.015553612627474045 13.879 * [regime-testing]: Oracle error score: 0.015553612627474045 13.879 * [regime-testing]: End program error score: 0.015553612627474045 14.003 * [regime-testing]: Target error score: 0.17570522676392475