2.309 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.013 * * * [progress]: [2/2] Setting up program. 0.015 * [progress]: [Phase 2 of 3] Improving. 0.016 * [simplify]: Simplifying using # : (- (* x x) 1.0) 0.016 * * [simplify]: iteration 0 : 4 enodes (cost 5 ) 0.017 * * [simplify]: iteration 1 : 6 enodes (cost 5 ) 0.018 * * [simplify]: iteration 2 : 7 enodes (cost 5 ) 0.018 * * [simplify]: iteration done : 7 enodes (cost 5 ) 0.018 * [simplify]: Simplified to: (- (* x x) 1.0) 0.019 * * [progress]: iteration 1 / 4 0.019 * * * [progress]: picking best candidate 0.020 * * * * [pick]: Picked # 0.020 * * * [progress]: localizing error 0.023 * * * [progress]: generating rewritten candidates 0.023 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.028 * * * [progress]: generating series expansions 0.028 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.028 * [approximate]: Taking taylor expansion of (- (pow x 2) 1.0) in (x) around 0 0.028 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x 0.028 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.028 * [taylor]: Taking taylor expansion of x in x 0.028 * [taylor]: Taking taylor expansion of 1.0 in x 0.028 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x 0.028 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.028 * [taylor]: Taking taylor expansion of x in x 0.029 * [taylor]: Taking taylor expansion of 1.0 in x 0.029 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in (x) around 0 0.029 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.029 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.029 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.029 * [taylor]: Taking taylor expansion of x in x 0.029 * [taylor]: Taking taylor expansion of 1.0 in x 0.029 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.029 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.029 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.029 * [taylor]: Taking taylor expansion of x in x 0.029 * [taylor]: Taking taylor expansion of 1.0 in x 0.031 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in (x) around 0 0.031 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.031 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.031 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.031 * [taylor]: Taking taylor expansion of x in x 0.031 * [taylor]: Taking taylor expansion of 1.0 in x 0.031 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.031 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.031 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.031 * [taylor]: Taking taylor expansion of x in x 0.032 * [taylor]: Taking taylor expansion of 1.0 in x 0.033 * * * [progress]: simplifying candidates 0.034 * [simplify]: Simplifying using # : (/ (exp (* x x)) (exp 1.0)) (log (- (* x x) 1.0)) (exp (- (* x x) 1.0)) (* (cbrt (- (* x x) 1.0)) (cbrt (- (* x x) 1.0))) (cbrt (- (* x x) 1.0)) (* (* (- (* x x) 1.0) (- (* x x) 1.0)) (- (* x x) 1.0)) (sqrt (- (* x x) 1.0)) (sqrt (- (* x x) 1.0)) (- (pow (* x x) 3) (pow 1.0 3)) (+ (* (* x x) (* x x)) (+ (* 1.0 1.0) (* (* x x) 1.0))) (neg 1.0) (- (* (* x x) (* x x)) (* 1.0 1.0)) (+ (* x x) 1.0) (+ x (sqrt 1.0)) (- x (sqrt 1.0)) (neg 1.0) (- (pow x 2) 1.0) (- (pow x 2) 1.0) (- (pow x 2) 1.0) 0.034 * * [simplify]: iteration 0 : 6 enodes (cost 7 ) 0.035 * * [simplify]: iteration 1 : 10 enodes (cost 6 ) 0.036 * * [simplify]: iteration 2 : 16 enodes (cost 6 ) 0.038 * * [simplify]: iteration 3 : 26 enodes (cost 6 ) 0.041 * * [simplify]: iteration 4 : 55 enodes (cost 6 ) 0.051 * * [simplify]: iteration 5 : 138 enodes (cost 6 ) 0.109 * * [simplify]: iteration 6 : 417 enodes (cost 6 ) 0.653 * * [simplify]: iteration 7 : 1623 enodes (cost 6 ) 3.106 * * [simplify]: iteration done : 5001 enodes (cost 6 ) 3.107 * * [simplify]: iteration 0 : 5 enodes (cost 6 ) 3.107 * * [simplify]: iteration 1 : 7 enodes (cost 6 ) 3.108 * * [simplify]: iteration 2 : 8 enodes (cost 6 ) 3.109 * * [simplify]: iteration done : 8 enodes (cost 6 ) 3.110 * * [simplify]: iteration 0 : 5 enodes (cost 6 ) 3.111 * * [simplify]: iteration 1 : 10 enodes (cost 6 ) 3.112 * * [simplify]: iteration 2 : 15 enodes (cost 6 ) 3.114 * * [simplify]: iteration 3 : 22 enodes (cost 6 ) 3.116 * * [simplify]: iteration 4 : 39 enodes (cost 6 ) 3.127 * * [simplify]: iteration 5 : 81 enodes (cost 6 ) 3.151 * * [simplify]: iteration 6 : 235 enodes (cost 6 ) 3.276 * * [simplify]: iteration 7 : 622 enodes (cost 6 ) 4.044 * * [simplify]: iteration 8 : 1926 enodes (cost 6 ) 6.416 * * [simplify]: iteration done : 5000 enodes (cost 6 ) 6.417 * * [simplify]: iteration 0 : 6 enodes (cost 13 ) 6.418 * * [simplify]: iteration 1 : 8 enodes (cost 13 ) 6.419 * * [simplify]: iteration 2 : 9 enodes (cost 13 ) 6.420 * * [simplify]: iteration done : 9 enodes (cost 13 ) 6.420 * * [simplify]: iteration 0 : 5 enodes (cost 6 ) 6.421 * * [simplify]: iteration 1 : 7 enodes (cost 6 ) 6.422 * * [simplify]: iteration 2 : 8 enodes (cost 6 ) 6.422 * * [simplify]: iteration done : 8 enodes (cost 6 ) 6.423 * * [simplify]: iteration 0 : 6 enodes (cost 17 ) 6.424 * * [simplify]: iteration 1 : 9 enodes (cost 17 ) 6.425 * * [simplify]: iteration 2 : 24 enodes (cost 7 ) 6.430 * * [simplify]: iteration 3 : 77 enodes (cost 7 ) 6.449 * * [simplify]: iteration 4 : 229 enodes (cost 7 ) 6.544 * * [simplify]: iteration 5 : 662 enodes (cost 7 ) 7.168 * * [simplify]: iteration 6 : 2131 enodes (cost 7 ) 8.669 * * [simplify]: iteration done : 5000 enodes (cost 7 ) 8.670 * * [simplify]: iteration 0 : 5 enodes (cost 6 ) 8.670 * * [simplify]: iteration 1 : 7 enodes (cost 6 ) 8.671 * * [simplify]: iteration 2 : 8 enodes (cost 6 ) 8.672 * * [simplify]: iteration done : 8 enodes (cost 6 ) 8.672 * * [simplify]: iteration 0 : 5 enodes (cost 6 ) 8.673 * * [simplify]: iteration 1 : 7 enodes (cost 6 ) 8.674 * * [simplify]: iteration 2 : 8 enodes (cost 6 ) 8.675 * * [simplify]: iteration done : 8 enodes (cost 6 ) 8.675 * * [simplify]: iteration 0 : 7 enodes (cost 9 ) 8.676 * * [simplify]: iteration 1 : 24 enodes (cost 9 ) 8.681 * * [simplify]: iteration 2 : 64 enodes (cost 7 ) 8.692 * * [simplify]: iteration 3 : 123 enodes (cost 7 ) 8.721 * * [simplify]: iteration 4 : 290 enodes (cost 7 ) 8.832 * * [simplify]: iteration 5 : 944 enodes (cost 7 ) 9.580 * * [simplify]: iteration 6 : 4470 enodes (cost 7 ) 11.468 * * [simplify]: iteration done : 5000 enodes (cost 7 ) 11.469 * * [simplify]: iteration 0 : 8 enodes (cost 17 ) 11.470 * * [simplify]: iteration 1 : 21 enodes (cost 15 ) 11.474 * * [simplify]: iteration 2 : 35 enodes (cost 13 ) 11.480 * * [simplify]: iteration 3 : 49 enodes (cost 11 ) 11.493 * * [simplify]: iteration 4 : 69 enodes (cost 11 ) 11.503 * * [simplify]: iteration 5 : 98 enodes (cost 11 ) 11.521 * * [simplify]: iteration 6 : 180 enodes (cost 11 ) 11.579 * * [simplify]: iteration 7 : 420 enodes (cost 11 ) 11.983 * * [simplify]: iteration 8 : 1399 enodes (cost 11 ) 13.559 * * [simplify]: iteration done : 5000 enodes (cost 11 ) 13.560 * * [simplify]: iteration 0 : 2 enodes (cost 2 ) 13.560 * * [simplify]: iteration done : 2 enodes (cost 2 ) 13.561 * * [simplify]: iteration 0 : 6 enodes (cost 11 ) 13.562 * * [simplify]: iteration 1 : 15 enodes (cost 11 ) 13.564 * * [simplify]: iteration 2 : 26 enodes (cost 9 ) 13.568 * * [simplify]: iteration 3 : 50 enodes (cost 7 ) 13.576 * * [simplify]: iteration 4 : 98 enodes (cost 7 ) 13.599 * * [simplify]: iteration 5 : 186 enodes (cost 7 ) 13.644 * * [simplify]: iteration 6 : 349 enodes (cost 7 ) 13.778 * * [simplify]: iteration 7 : 830 enodes (cost 7 ) 15.143 * * [simplify]: iteration 8 : 3556 enodes (cost 7 ) 17.121 * * [simplify]: iteration done : 5001 enodes (cost 7 ) 17.122 * * [simplify]: iteration 0 : 4 enodes (cost 5 ) 17.122 * * [simplify]: iteration 1 : 5 enodes (cost 5 ) 17.123 * * [simplify]: iteration done : 5 enodes (cost 5 ) 17.123 * * [simplify]: iteration 0 : 4 enodes (cost 4 ) 17.124 * * [simplify]: iteration 1 : 5 enodes (cost 4 ) 17.124 * * [simplify]: iteration done : 5 enodes (cost 4 ) 17.125 * * [simplify]: iteration 0 : 4 enodes (cost 4 ) 17.125 * * [simplify]: iteration 1 : 6 enodes (cost 4 ) 17.126 * * [simplify]: iteration 2 : 7 enodes (cost 4 ) 17.126 * * [simplify]: iteration done : 7 enodes (cost 4 ) 17.127 * * [simplify]: iteration 0 : 2 enodes (cost 2 ) 17.127 * * [simplify]: iteration done : 2 enodes (cost 2 ) 17.128 * * [simplify]: iteration 0 : 5 enodes (cost 5 ) 17.128 * * [simplify]: iteration 1 : 12 enodes (cost 5 ) 17.130 * * [simplify]: iteration 2 : 21 enodes (cost 5 ) 17.131 * * [simplify]: iteration 3 : 26 enodes (cost 5 ) 17.133 * * [simplify]: iteration 4 : 32 enodes (cost 5 ) 17.135 * * [simplify]: iteration 5 : 42 enodes (cost 5 ) 17.139 * * [simplify]: iteration 6 : 64 enodes (cost 5 ) 17.149 * * [simplify]: iteration 7 : 131 enodes (cost 5 ) 17.196 * * [simplify]: iteration 8 : 349 enodes (cost 5 ) 17.829 * * [simplify]: iteration 9 : 1272 enodes (cost 5 ) 20.178 * * [simplify]: iteration done : 5000 enodes (cost 5 ) 20.179 * * [simplify]: iteration 0 : 5 enodes (cost 5 ) 20.179 * * [simplify]: iteration 1 : 12 enodes (cost 5 ) 20.181 * * [simplify]: iteration 2 : 21 enodes (cost 5 ) 20.182 * * [simplify]: iteration 3 : 26 enodes (cost 5 ) 20.184 * * [simplify]: iteration 4 : 32 enodes (cost 5 ) 20.186 * * [simplify]: iteration 5 : 42 enodes (cost 5 ) 20.190 * * [simplify]: iteration 6 : 64 enodes (cost 5 ) 20.199 * * [simplify]: iteration 7 : 131 enodes (cost 5 ) 20.248 * * [simplify]: iteration 8 : 349 enodes (cost 5 ) 20.694 * * [simplify]: iteration 9 : 1272 enodes (cost 5 ) 23.019 * * [simplify]: iteration done : 5000 enodes (cost 5 ) 23.020 * * [simplify]: iteration 0 : 5 enodes (cost 5 ) 23.021 * * [simplify]: iteration 1 : 12 enodes (cost 5 ) 23.022 * * [simplify]: iteration 2 : 21 enodes (cost 5 ) 23.023 * * [simplify]: iteration 3 : 26 enodes (cost 5 ) 23.025 * * [simplify]: iteration 4 : 32 enodes (cost 5 ) 23.027 * * [simplify]: iteration 5 : 42 enodes (cost 5 ) 23.031 * * [simplify]: iteration 6 : 64 enodes (cost 5 ) 23.044 * * [simplify]: iteration 7 : 131 enodes (cost 5 ) 23.088 * * [simplify]: iteration 8 : 349 enodes (cost 5 ) 23.524 * * [simplify]: iteration 9 : 1272 enodes (cost 5 ) 25.813 * * [simplify]: iteration done : 5000 enodes (cost 5 ) 25.814 * [simplify]: Simplified to: (exp (- (* x x) 1.0)) (log (- (* x x) 1.0)) (exp (- (* x x) 1.0)) (* (cbrt (- (* x x) 1.0)) (cbrt (- (* x x) 1.0))) (cbrt (- (* x x) 1.0)) (pow (- (* x x) 1.0) 3) (sqrt (- (* x x) 1.0)) (sqrt (- (* x x) 1.0)) (- (pow x 6) (pow 1.0 3)) (+ (* 1.0 (+ 1.0 (* x x))) (pow x 4)) (neg 1.0) (- (pow x 4) (* 1.0 1.0)) (+ (* x x) 1.0) (+ x (sqrt 1.0)) (- x (sqrt 1.0)) (neg 1.0) (- (pow x 2) 1.0) (- (pow x 2) 1.0) (- (pow x 2) 1.0) 25.814 * * * [progress]: adding candidates to table 25.832 * [progress]: [Phase 3 of 3] Extracting. 25.834 * [simplify]: Simplifying using # : (- (* x x) 1.0) 25.834 * * [simplify]: iteration 0 : 4 enodes (cost 5 ) 25.834 * * [simplify]: iteration done : 4 enodes (cost 5 ) 25.834 * [simplify]: Simplified to: (- (* x x) 1.0) 26.374 * [regime-testing]: End program error score: 0.0013232857233055578