5.744 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.044 * * * [progress]: [2/2] Setting up program. 0.050 * [progress]: [Phase 2 of 3] Improving. 0.051 * [simplify]: Simplifying: (exp (- (- 1.0 (* x x)))) 0.051 * * [simplify]: Extracting # 0 : cost 1 inf + 0 0.051 * * [simplify]: Extracting # 1 : cost 2 inf + 0 0.051 * * [simplify]: Extracting # 2 : cost 3 inf + 0 0.051 * * [simplify]: Extracting # 3 : cost 5 inf + 0 0.051 * * [simplify]: Extracting # 4 : cost 5 inf + 1 0.051 * * [simplify]: Extracting # 5 : cost 0 inf + 439 0.051 * * [simplify]: iteration 0 : 6 enodes (cost 192 ) 0.053 * * [simplify]: Extracting # 0 : cost 0 inf + 439 0.054 * * [simplify]: Extracting # 1 : cost 3 inf + 439 0.054 * * [simplify]: Extracting # 2 : cost 0 inf + 673 0.054 * * [simplify]: iteration 1 : 11 enodes (cost 192 ) 0.058 * * [simplify]: Extracting # 0 : cost 0 inf + 673 0.059 * * [simplify]: Extracting # 1 : cost 6 inf + 673 0.059 * * [simplify]: Extracting # 2 : cost 0 inf + 1209 0.059 * * [simplify]: iteration 2 : 25 enodes (cost 192 ) 0.068 * * [simplify]: Extracting # 0 : cost 0 inf + 1209 0.069 * * [simplify]: Extracting # 1 : cost 6 inf + 1129 0.069 * * [simplify]: Extracting # 2 : cost 0 inf + 1696 0.070 * * [simplify]: iteration 3 : 48 enodes (cost 192 ) 0.086 * * [simplify]: Extracting # 0 : cost 0 inf + 1696 0.087 * * [simplify]: Extracting # 1 : cost 11 inf + 1535 0.087 * * [simplify]: Extracting # 2 : cost 7 inf + 2225 0.087 * * [simplify]: Extracting # 3 : cost 8 inf + 2225 0.088 * * [simplify]: Extracting # 4 : cost 7 inf + 2226 0.088 * * [simplify]: Extracting # 5 : cost 0 inf + 3840 0.089 * * [simplify]: iteration 4 : 87 enodes (cost 152 ) 0.114 * * [simplify]: Extracting # 0 : cost 0 inf + 3840 0.114 * * [simplify]: Extracting # 1 : cost 14 inf + 3717 0.115 * * [simplify]: Extracting # 2 : cost 4 inf + 6211 0.116 * * [simplify]: Extracting # 3 : cost 1 inf + 6817 0.118 * * [simplify]: Extracting # 4 : cost 0 inf + 7219 0.120 * * [simplify]: iteration 5 : 151 enodes (cost 152 ) 0.181 * * [simplify]: Extracting # 0 : cost 0 inf + 7219 0.184 * * [simplify]: Extracting # 1 : cost 76 inf + 6934 0.192 * * [simplify]: Extracting # 2 : cost 12 inf + 33180 0.201 * * [simplify]: Extracting # 3 : cost 4 inf + 34401 0.211 * * [simplify]: Extracting # 4 : cost 0 inf + 35931 0.220 * * [simplify]: iteration 6 : 364 enodes (cost 152 ) 0.464 * * [simplify]: Extracting # 0 : cost 0 inf + 35931 0.476 * * [simplify]: Extracting # 1 : cost 191 inf + 34141 0.493 * * [simplify]: Extracting # 2 : cost 8 inf + 128275 0.533 * * [simplify]: Extracting # 3 : cost 3 inf + 127349 0.576 * * [simplify]: Extracting # 4 : cost 0 inf + 128317 0.620 * * [simplify]: iteration 7 : 1065 enodes (cost 152 ) 2.454 * * [simplify]: Extracting # 0 : cost 0 inf + 128317 2.518 * * [simplify]: Extracting # 1 : cost 747 inf + 122508 2.670 * * [simplify]: Extracting # 2 : cost 35 inf + 540881 2.958 * * [simplify]: Extracting # 3 : cost 5 inf + 533781 3.242 * * [simplify]: Extracting # 4 : cost 0 inf + 529300 3.548 * * [simplify]: Extracting # 5 : cost 0 inf + 527205 3.828 * * [simplify]: Extracting # 6 : cost 0 inf + 526445 4.186 * * [simplify]: Extracting # 7 : cost 0 inf + 526325 4.430 * * [simplify]: iteration 8 : 3846 enodes (cost 152 ) 5.426 * * [simplify]: Extracting # 0 : cost 0 inf + 526325 6.170 * * [simplify]: Extracting # 1 : cost 533 inf + 521171 6.554 * * [simplify]: Extracting # 2 : cost 0 inf + 868848 6.983 * * [simplify]: Extracting # 3 : cost 0 inf + 868718 7.422 * * [simplify]: iteration complete: 5020 enodes (cost 152 ) 7.422 * [simplify]: Simplified to: (exp (- (* x x) 1.0)) 7.427 * * [progress]: iteration 1 / 4 7.427 * * * [progress]: picking best candidate 7.430 * * * * [pick]: Picked # 7.430 * * * [progress]: localizing error 7.437 * * * [progress]: generating rewritten candidates 7.437 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 7.459 * * * [progress]: generating series expansions 7.459 * * * * [progress]: [ 1 / 1 ] generating series at (2) 7.459 * [backup-simplify]: Simplify (exp (- (* x x) 1.0)) into (exp (- (pow x 2) 1.0)) 7.459 * [approximate]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in (x) around 0 7.459 * [taylor]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in x 7.459 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x 7.459 * [taylor]: Taking taylor expansion of (pow x 2) in x 7.459 * [taylor]: Taking taylor expansion of x in x 7.459 * [backup-simplify]: Simplify 0 into 0 7.459 * [backup-simplify]: Simplify 1 into 1 7.459 * [taylor]: Taking taylor expansion of 1.0 in x 7.459 * [backup-simplify]: Simplify 1.0 into 1.0 7.459 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 7.460 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 7.461 * [backup-simplify]: Simplify (exp (- 1.0)) into (exp (- 1.0)) 7.461 * [taylor]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in x 7.461 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x 7.461 * [taylor]: Taking taylor expansion of (pow x 2) in x 7.461 * [taylor]: Taking taylor expansion of x in x 7.461 * [backup-simplify]: Simplify 0 into 0 7.461 * [backup-simplify]: Simplify 1 into 1 7.461 * [taylor]: Taking taylor expansion of 1.0 in x 7.461 * [backup-simplify]: Simplify 1.0 into 1.0 7.461 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 7.462 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 7.462 * [backup-simplify]: Simplify (exp (- 1.0)) into (exp (- 1.0)) 7.463 * [backup-simplify]: Simplify (exp (- 1.0)) into (exp (- 1.0)) 7.463 * [backup-simplify]: Simplify (- 0) into 0 7.463 * [backup-simplify]: Simplify (+ 0 0) into 0 7.464 * [backup-simplify]: Simplify (* (exp (- 1.0)) (+ (* (/ (pow 0 1) 1)))) into 0 7.464 * [backup-simplify]: Simplify 0 into 0 7.465 * [backup-simplify]: Simplify (* 1 1) into 1 7.465 * [backup-simplify]: Simplify (- 0) into 0 7.465 * [backup-simplify]: Simplify (+ 1 0) into 1 7.469 * [backup-simplify]: Simplify (* (exp (- 1.0)) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 1 1) 1)))) into (exp (- 1.0)) 7.470 * [backup-simplify]: Simplify (exp (- 1.0)) into (exp (- 1.0)) 7.471 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 7.471 * [backup-simplify]: Simplify (- 0) into 0 7.472 * [backup-simplify]: Simplify (+ 0 0) into 0 7.474 * [backup-simplify]: Simplify (* (exp (- 1.0)) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 1 1) 1)) (* (/ (pow 0 1) 1)))) into 0 7.475 * [backup-simplify]: Simplify 0 into 0 7.476 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 7.476 * [backup-simplify]: Simplify (- 0) into 0 7.476 * [backup-simplify]: Simplify (+ 0 0) into 0 7.486 * [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))) 7.488 * [backup-simplify]: Simplify (* 1/2 (exp (- 1.0))) into (* 1/2 (exp (- 1.0))) 7.491 * [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)))))) 7.492 * [backup-simplify]: Simplify (exp (- (* (/ 1 x) (/ 1 x)) 1.0)) into (exp (- (/ 1 (pow x 2)) 1.0)) 7.492 * [approximate]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in (x) around 0 7.492 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x 7.492 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 7.492 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 7.492 * [taylor]: Taking taylor expansion of (pow x 2) in x 7.492 * [taylor]: Taking taylor expansion of x in x 7.492 * [backup-simplify]: Simplify 0 into 0 7.492 * [backup-simplify]: Simplify 1 into 1 7.492 * [backup-simplify]: Simplify (* 1 1) into 1 7.493 * [backup-simplify]: Simplify (/ 1 1) into 1 7.493 * [taylor]: Taking taylor expansion of 1.0 in x 7.493 * [backup-simplify]: Simplify 1.0 into 1.0 7.494 * [backup-simplify]: Simplify (+ 1 0) into 1 7.494 * [backup-simplify]: Simplify (exp (- (/ 1 (pow x 2)) 1.0)) into (exp (- (/ 1 (pow x 2)) 1.0)) 7.494 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x 7.494 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 7.494 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 7.494 * [taylor]: Taking taylor expansion of (pow x 2) in x 7.494 * [taylor]: Taking taylor expansion of x in x 7.494 * [backup-simplify]: Simplify 0 into 0 7.494 * [backup-simplify]: Simplify 1 into 1 7.494 * [backup-simplify]: Simplify (* 1 1) into 1 7.495 * [backup-simplify]: Simplify (/ 1 1) into 1 7.495 * [taylor]: Taking taylor expansion of 1.0 in x 7.495 * [backup-simplify]: Simplify 1.0 into 1.0 7.495 * [backup-simplify]: Simplify (+ 1 0) into 1 7.495 * [backup-simplify]: Simplify (exp (- (/ 1 (pow x 2)) 1.0)) into (exp (- (/ 1 (pow x 2)) 1.0)) 7.496 * [backup-simplify]: Simplify (exp (- (/ 1 (pow x 2)) 1.0)) into (exp (- (/ 1 (pow x 2)) 1.0)) 7.496 * [backup-simplify]: Simplify 0 into 0 7.496 * [backup-simplify]: Simplify 0 into 0 7.496 * [backup-simplify]: Simplify 0 into 0 7.496 * [backup-simplify]: Simplify 0 into 0 7.496 * [backup-simplify]: Simplify 0 into 0 7.496 * [backup-simplify]: Simplify 0 into 0 7.497 * [backup-simplify]: Simplify (exp (- (/ 1 (pow (/ 1 x) 2)) 1.0)) into (exp (- (pow x 2) 1.0)) 7.497 * [backup-simplify]: Simplify (exp (- (* (/ 1 (- x)) (/ 1 (- x))) 1.0)) into (exp (- (/ 1 (pow x 2)) 1.0)) 7.497 * [approximate]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in (x) around 0 7.497 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x 7.497 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 7.497 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 7.497 * [taylor]: Taking taylor expansion of (pow x 2) in x 7.497 * [taylor]: Taking taylor expansion of x in x 7.497 * [backup-simplify]: Simplify 0 into 0 7.497 * [backup-simplify]: Simplify 1 into 1 7.497 * [backup-simplify]: Simplify (* 1 1) into 1 7.498 * [backup-simplify]: Simplify (/ 1 1) into 1 7.498 * [taylor]: Taking taylor expansion of 1.0 in x 7.498 * [backup-simplify]: Simplify 1.0 into 1.0 7.498 * [backup-simplify]: Simplify (+ 1 0) into 1 7.499 * [backup-simplify]: Simplify (exp (- (/ 1 (pow x 2)) 1.0)) into (exp (- (/ 1 (pow x 2)) 1.0)) 7.499 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x 7.499 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 7.499 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 7.499 * [taylor]: Taking taylor expansion of (pow x 2) in x 7.499 * [taylor]: Taking taylor expansion of x in x 7.499 * [backup-simplify]: Simplify 0 into 0 7.499 * [backup-simplify]: Simplify 1 into 1 7.499 * [backup-simplify]: Simplify (* 1 1) into 1 7.500 * [backup-simplify]: Simplify (/ 1 1) into 1 7.500 * [taylor]: Taking taylor expansion of 1.0 in x 7.500 * [backup-simplify]: Simplify 1.0 into 1.0 7.500 * [backup-simplify]: Simplify (+ 1 0) into 1 7.500 * [backup-simplify]: Simplify (exp (- (/ 1 (pow x 2)) 1.0)) into (exp (- (/ 1 (pow x 2)) 1.0)) 7.500 * [backup-simplify]: Simplify (exp (- (/ 1 (pow x 2)) 1.0)) into (exp (- (/ 1 (pow x 2)) 1.0)) 7.501 * [backup-simplify]: Simplify 0 into 0 7.501 * [backup-simplify]: Simplify 0 into 0 7.501 * [backup-simplify]: Simplify 0 into 0 7.501 * [backup-simplify]: Simplify 0 into 0 7.501 * [backup-simplify]: Simplify 0 into 0 7.501 * [backup-simplify]: Simplify 0 into 0 7.501 * [backup-simplify]: Simplify (exp (- (/ 1 (pow (/ 1 (- x)) 2)) 1.0)) into (exp (- (pow x 2) 1.0)) 7.501 * * * [progress]: simplifying candidates 7.502 * [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)) 7.503 * * [simplify]: Extracting # 0 : cost 23 inf + 0 7.503 * * [simplify]: Extracting # 1 : cost 40 inf + 0 7.503 * * [simplify]: Extracting # 2 : cost 50 inf + 296 7.503 * * [simplify]: Extracting # 3 : cost 45 inf + 1066 7.504 * * [simplify]: Extracting # 4 : cost 25 inf + 4407 7.505 * * [simplify]: Extracting # 5 : cost 16 inf + 6169 7.506 * * [simplify]: Extracting # 6 : cost 9 inf + 7651 7.507 * * [simplify]: Extracting # 7 : cost 4 inf + 9096 7.509 * * [simplify]: Extracting # 8 : cost 3 inf + 9459 7.510 * * [simplify]: Extracting # 9 : cost 1 inf + 10558 7.512 * * [simplify]: Extracting # 10 : cost 0 inf + 11293 7.513 * * [simplify]: iteration 0 : 62 enodes (cost 6283 ) 7.527 * * [simplify]: Extracting # 0 : cost 0 inf + 11293 7.528 * * [simplify]: Extracting # 1 : cost 14 inf + 9700 7.529 * * [simplify]: Extracting # 2 : cost 0 inf + 10562 7.530 * * [simplify]: Extracting # 3 : cost 0 inf + 9953 7.532 * * [simplify]: Extracting # 4 : cost 0 inf + 9928