28.716 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.012 * * * [progress]: [2/2] Setting up program. 0.014 * [progress]: [Phase 2 of 3] Improving. 0.014 * [simplify]: Simplifying using # : (* x (- x 1.0)) 0.017 * * [simplify]: iteration 0 : 7 enodes (cost 2 ) 0.018 * * [simplify]: iteration 1 : 13 enodes (cost 2 ) 0.019 * * [simplify]: iteration 2 : 19 enodes (cost 2 ) 0.021 * * [simplify]: iteration 3 : 24 enodes (cost 2 ) 0.022 * * [simplify]: iteration 4 : 24 enodes (cost 2 ) 0.022 * [simplify]: Simplified to: (* x (- x 1.0)) 0.022 * * [progress]: iteration 1 / 4 0.022 * * * [progress]: picking best candidate 0.024 * * * * [pick]: Picked # 0.024 * * * [progress]: localizing error 0.027 * * * [progress]: generating rewritten candidates 0.028 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.034 * * * [progress]: generating series expansions 0.035 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.035 * [approximate]: Taking taylor expansion of (* (- x 1.0) x) in (x) around 0 0.035 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 0.035 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.035 * [taylor]: Taking taylor expansion of x in x 0.035 * [taylor]: Taking taylor expansion of 1.0 in x 0.035 * [taylor]: Taking taylor expansion of x in x 0.035 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 0.035 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.035 * [taylor]: Taking taylor expansion of x in x 0.035 * [taylor]: Taking taylor expansion of 1.0 in x 0.035 * [taylor]: Taking taylor expansion of x in x 0.036 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in (x) around 0 0.036 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 0.036 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.036 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.036 * [taylor]: Taking taylor expansion of x in x 0.036 * [taylor]: Taking taylor expansion of 1.0 in x 0.036 * [taylor]: Taking taylor expansion of x in x 0.036 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 0.036 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.036 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.036 * [taylor]: Taking taylor expansion of x in x 0.036 * [taylor]: Taking taylor expansion of 1.0 in x 0.036 * [taylor]: Taking taylor expansion of x in x 0.037 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in (x) around 0 0.037 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x 0.037 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.037 * [taylor]: Taking taylor expansion of 1.0 in x 0.037 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.037 * [taylor]: Taking taylor expansion of x in x 0.037 * [taylor]: Taking taylor expansion of x in x 0.037 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x 0.038 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.038 * [taylor]: Taking taylor expansion of 1.0 in x 0.038 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.038 * [taylor]: Taking taylor expansion of x in x 0.038 * [taylor]: Taking taylor expansion of x in x 0.039 * * * [progress]: simplifying candidates 0.039 * [simplify]: Simplifying using # : (* x (- x 1.0)) (+ (log x) (log (- x 1.0))) (log (* x (- x 1.0))) (exp (* x (- x 1.0))) (* (* (* x x) x) (* (* (- x 1.0) (- x 1.0)) (- 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))) (* (sqrt x) (sqrt (- x 1.0))) (* (sqrt x) (sqrt (- x 1.0))) (* x x) (* x (neg 1.0)) (* x x) (* x (neg 1.0)) (* x x) (* (neg 1.0) x) (* x x) (* (neg 1.0) x) (* x (* (cbrt (- x 1.0)) (cbrt (- x 1.0)))) (* x (sqrt (- x 1.0))) (* x 1) (* x (+ (sqrt x) (sqrt 1.0))) (* x 1) (* (cbrt x) (- x 1.0)) (* (sqrt x) (- x 1.0)) (* x (- x 1.0)) (* x (- (pow x 3) (pow 1.0 3))) (* x (- (* x x) (* 1.0 1.0))) (- (pow x 2) (* 1.0 x)) (- (pow x 2) (* 1.0 x)) (- (pow x 2) (* 1.0 x)) 0.043 * * [simplify]: iteration 0 : 111 enodes (cost 100 ) 0.046 * * [simplify]: iteration 1 : 460 enodes (cost 88 ) 0.058 * * [simplify]: iteration 2 : 2261 enodes (cost 88 ) 0.106 * * [simplify]: iteration 3 : 5002 enodes (cost 88 ) 0.108 * [simplify]: Simplified to: (* x (- x 1.0)) (log (* x (- x 1.0))) (log (* x (- x 1.0))) (exp (* x (- x 1.0))) (pow (* x (- x 1.0)) 3) (* (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))) (* (sqrt (- x 1.0)) (pow x 1/2)) (* (sqrt (- x 1.0)) (pow x 1/2)) (pow x 2) (* x (neg 1.0)) (pow x 2) (* x (neg 1.0)) (pow x 2) (* x (neg 1.0)) (pow x 2) (* x (neg 1.0)) (* x (* (cbrt (- x 1.0)) (cbrt (- x 1.0)))) (* x (sqrt (- x 1.0))) x (* x (+ (sqrt x) (sqrt 1.0))) x (* (cbrt x) (- x 1.0)) (* (sqrt x) (- x 1.0)) (* x (- x 1.0)) (* x (- (pow x 3) (pow 1.0 3))) (* x (- (* x x) (* 1.0 1.0))) (* x (- x 1.0)) (* x (- x 1.0)) (* x (- x 1.0)) 0.108 * * * [progress]: adding candidates to table 0.137 * * [progress]: iteration 2 / 4 0.137 * * * [progress]: picking best candidate 0.139 * * * * [pick]: Picked # 0.139 * * * [progress]: localizing error 0.145 * * * [progress]: generating rewritten candidates 0.145 * * * [progress]: generating series expansions 0.145 * * * [progress]: simplifying candidates 0.145 * [simplify]: Simplifying using # : 0.147 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 0.148 * [simplify]: Simplified to: 0.148 * * * [progress]: adding candidates to table 0.148 * [progress]: [Phase 3 of 3] Extracting. 0.150 * [simplify]: Simplifying using # : (+ (pow x 2) (* x (neg 1.0))) 0.151 * * [simplify]: iteration 0 : 11 enodes (cost 4 ) 0.152 * * [simplify]: iteration 1 : 15 enodes (cost 4 ) 0.152 * * [simplify]: iteration 2 : 16 enodes (cost 4 ) 0.152 * * [simplify]: iteration 3 : 16 enodes (cost 4 ) 0.152 * [simplify]: Simplified to: (+ (pow x 2) (* x (neg 1.0))) 0.660 * [regime-testing]: End program error score: 0.00802224340560599 0.713 * [regime-testing]: Target error score: 0.00802224340560599