44.063 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.010 * * * [progress]: [2/2] Setting up program. 0.013 * [progress]: [Phase 2 of 3] Improving. 0.013 * [simplify]: Simplifying using # : (+ x (* x x)) 0.015 * * [simplify]: iteration 0 : 18 enodes (cost 5 ) 0.015 * * [simplify]: iteration 1 : 18 enodes (cost 5 ) 0.015 * [simplify]: Simplified to: (+ x (* x x)) 0.015 * * [progress]: iteration 1 / 4 0.015 * * * [progress]: picking best candidate 0.017 * * * * [pick]: Picked # 0.017 * * * [progress]: localizing error 0.020 * * * [progress]: generating rewritten candidates 0.020 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.023 * * * [progress]: generating series expansions 0.023 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.023 * [approximate]: Taking taylor expansion of (+ (pow x 2) x) in (x) around 0 0.023 * [taylor]: Taking taylor expansion of (+ (pow x 2) x) in x 0.023 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.023 * [taylor]: Taking taylor expansion of x in x 0.023 * [taylor]: Taking taylor expansion of x in x 0.023 * [taylor]: Taking taylor expansion of (+ (pow x 2) x) in x 0.023 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.023 * [taylor]: Taking taylor expansion of x in x 0.023 * [taylor]: Taking taylor expansion of x in x 0.024 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0 0.024 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x 0.024 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.024 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.024 * [taylor]: Taking taylor expansion of x in x 0.024 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.024 * [taylor]: Taking taylor expansion of x in x 0.024 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x 0.024 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.024 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.024 * [taylor]: Taking taylor expansion of x in x 0.024 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.024 * [taylor]: Taking taylor expansion of x in x 0.025 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0 0.025 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x 0.026 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.026 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.026 * [taylor]: Taking taylor expansion of x in x 0.026 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.026 * [taylor]: Taking taylor expansion of x in x 0.026 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x 0.026 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.026 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.026 * [taylor]: Taking taylor expansion of x in x 0.026 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.026 * [taylor]: Taking taylor expansion of x in x 0.027 * * * [progress]: simplifying candidates 0.027 * [simplify]: Simplifying using # : (* (exp x) (exp (* x x))) (log (+ x (* x x))) (exp (+ x (* x x))) (* (cbrt (+ x (* x x))) (cbrt (+ x (* x x)))) (cbrt (+ x (* x x))) (* (* (+ x (* x x)) (+ x (* x x))) (+ x (* x x))) (sqrt (+ x (* x x))) (sqrt (+ x (* x x))) (+ (pow x 3) (pow (* x x) 3)) (+ (* x x) (- (* (* x x) (* x x)) (* x (* x x)))) (- (* x x) (* (* x x) (* x x))) (- x (* x x)) (+ 1 x) (+ x 1) (+ (pow x 2) x) (+ (pow x 2) x) (+ (pow x 2) x) 0.070 * * [simplify]: iteration 0 : 5066 enodes (cost 107 ) 0.071 * [simplify]: Simplified to: (pow (exp x) (+ x 1)) (log (+ x (* x x))) (pow (exp x) (+ x 1)) (* (cbrt (+ x (* x x))) (cbrt (+ x (* x x)))) (cbrt (+ x (* x x))) (pow (+ x (* x x)) 3) (sqrt (+ x (* x x))) (sqrt (+ x (* x x))) (+ (pow x 3) (pow x 6)) (+ (* x x) (- (pow x 4) (pow x 3))) (- (* x x) (pow x 4)) (- x (* x x)) (+ x 1) (+ x 1) (+ x (* x x)) (+ x (* x x)) (+ x (* x x)) 0.071 * * * [progress]: adding candidates to table 0.093 * * [progress]: iteration 2 / 4 0.093 * * * [progress]: picking best candidate 0.095 * * * * [pick]: Picked # 0.095 * * * [progress]: localizing error 0.098 * * * [progress]: generating rewritten candidates 0.098 * * * [progress]: generating series expansions 0.098 * * * [progress]: simplifying candidates 0.098 * [simplify]: Simplifying using # : 0.101 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 0.101 * [simplify]: Simplified to: 0.101 * * * [progress]: adding candidates to table 0.101 * [progress]: [Phase 3 of 3] Extracting. 0.103 * [simplify]: Simplifying using # : (* x (+ x 1)) 0.104 * * [simplify]: iteration 0 : 15 enodes (cost 5 ) 0.104 * * [simplify]: iteration 1 : 15 enodes (cost 5 ) 0.104 * [simplify]: Simplified to: (* x (+ x 1)) 0.512 * [regime-testing]: End program error score: 0.011251406425803226