28.314 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.018 * * * [progress]: [2/2] Setting up program. 0.019 * [progress]: [Phase 2 of 3] Improving. 0.019 * [simplify]: Simplifying using # : (+ (* x (* x x)) (* x x)) 0.022 * * [simplify]: iteration 0 : 14 enodes (cost 3 ) 0.023 * * [simplify]: iteration 1 : 29 enodes (cost 2 ) 0.024 * * [simplify]: iteration 2 : 44 enodes (cost 2 ) 0.026 * * [simplify]: iteration 3 : 83 enodes (cost 2 ) 0.028 * * [simplify]: iteration 4 : 217 enodes (cost 2 ) 0.033 * * [simplify]: iteration 5 : 731 enodes (cost 2 ) 0.050 * * [simplify]: iteration 6 : 2537 enodes (cost 2 ) 0.126 * * [simplify]: iteration 7 : 5001 enodes (cost 2 ) 0.127 * [simplify]: Simplified to: (fma x x (pow x 3)) 0.129 * * [progress]: iteration 1 / 4 0.129 * * * [progress]: picking best candidate 0.131 * * * * [pick]: Picked # 0.131 * * * [progress]: localizing error 0.134 * * * [progress]: generating rewritten candidates 0.134 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.135 * * * [progress]: generating series expansions 0.135 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.135 * [approximate]: Taking taylor expansion of (fma x x (pow x 3)) in (x) around 0 0.135 * [taylor]: Taking taylor expansion of (fma x x (pow x 3)) in x 0.135 * [taylor]: Rewrote expression to (+ (* x x) (pow x 3)) 0.135 * [taylor]: Taking taylor expansion of (* x x) in x 0.135 * [taylor]: Taking taylor expansion of x in x 0.135 * [taylor]: Taking taylor expansion of x in x 0.135 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.135 * [taylor]: Taking taylor expansion of x in x 0.135 * [taylor]: Taking taylor expansion of (fma x x (pow x 3)) in x 0.135 * [taylor]: Rewrote expression to (+ (* x x) (pow x 3)) 0.135 * [taylor]: Taking taylor expansion of (* x x) in x 0.135 * [taylor]: Taking taylor expansion of x in x 0.135 * [taylor]: Taking taylor expansion of x in x 0.135 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.136 * [taylor]: Taking taylor expansion of x in x 0.156 * [approximate]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (pow (/ 1 x) 3)) in (x) around 0 0.156 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (pow (/ 1 x) 3)) in x 0.156 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (pow (/ 1 x) 3)) 0.156 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x 0.156 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.156 * [taylor]: Taking taylor expansion of x in x 0.156 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.156 * [taylor]: Taking taylor expansion of x in x 0.157 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 3) in x 0.157 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.157 * [taylor]: Taking taylor expansion of x in x 0.157 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (pow (/ 1 x) 3)) in x 0.157 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (pow (/ 1 x) 3)) 0.157 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x 0.157 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.157 * [taylor]: Taking taylor expansion of x in x 0.157 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.157 * [taylor]: Taking taylor expansion of x in x 0.158 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 3) in x 0.158 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.158 * [taylor]: Taking taylor expansion of x in x 0.182 * [approximate]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (pow (/ -1 x) 3)) in (x) around 0 0.182 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (pow (/ -1 x) 3)) in x 0.182 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (pow (/ -1 x) 3)) 0.182 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x 0.182 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.182 * [taylor]: Taking taylor expansion of -1 in x 0.182 * [taylor]: Taking taylor expansion of x in x 0.183 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.183 * [taylor]: Taking taylor expansion of -1 in x 0.183 * [taylor]: Taking taylor expansion of x in x 0.183 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 3) in x 0.183 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.183 * [taylor]: Taking taylor expansion of -1 in x 0.183 * [taylor]: Taking taylor expansion of x in x 0.183 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (pow (/ -1 x) 3)) in x 0.183 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (pow (/ -1 x) 3)) 0.183 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x 0.183 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.183 * [taylor]: Taking taylor expansion of -1 in x 0.184 * [taylor]: Taking taylor expansion of x in x 0.184 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.184 * [taylor]: Taking taylor expansion of -1 in x 0.184 * [taylor]: Taking taylor expansion of x in x 0.184 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 3) in x 0.184 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.184 * [taylor]: Taking taylor expansion of -1 in x 0.184 * [taylor]: Taking taylor expansion of x in x 0.210 * * * [progress]: simplifying candidates 0.210 * [simplify]: Simplifying using # : (expm1 (fma x x (pow x 3))) (log1p (fma x x (pow x 3))) (* x x) (log (fma x x (pow x 3))) (exp (fma x x (pow x 3))) (* (cbrt (fma x x (pow x 3))) (cbrt (fma x x (pow x 3)))) (cbrt (fma x x (pow x 3))) (* (* (fma x x (pow x 3)) (fma x x (pow x 3))) (fma x x (pow x 3))) (sqrt (fma x x (pow x 3))) (sqrt (fma x x (pow x 3))) (+ (pow x 2) (pow x 3)) (+ (pow x 2) (pow x 3)) (+ (pow x 2) (pow x 3)) 0.212 * * [simplify]: iteration 0 : 28 enodes (cost 43 ) 0.214 * * [simplify]: iteration 1 : 87 enodes (cost 36 ) 0.216 * * [simplify]: iteration 2 : 355 enodes (cost 36 ) 0.226 * * [simplify]: iteration 3 : 1806 enodes (cost 36 ) 0.290 * * [simplify]: iteration 4 : 5002 enodes (cost 36 ) 0.291 * [simplify]: Simplified to: (expm1 (fma x x (pow x 3))) (log1p (fma x x (pow x 3))) (pow x 2) (log (fma x x (pow x 3))) (exp (fma x x (pow x 3))) (* (cbrt (fma x x (pow x 3))) (cbrt (fma x x (pow x 3)))) (cbrt (fma x x (pow x 3))) (pow (fma x x (pow x 3)) 3) (hypot x (pow x 3/2)) (hypot x (pow x 3/2)) (fma x x (pow x 3)) (fma x x (pow x 3)) (fma x x (pow x 3)) 0.291 * * * [progress]: adding candidates to table 0.318 * [progress]: [Phase 3 of 3] Extracting. 0.320 * [simplify]: Simplifying using # : (fma x x (pow x 3)) 0.321 * * [simplify]: iteration 0 : 4 enodes (cost 2 ) 0.321 * [simplify]: Simplified to: (fma x x (pow x 3)) 0.878 * [regime-testing]: End program error score: 0.0006250781347668458 0.891 * [regime-testing]: Target error score: 0.025295643205761296