16.904 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.013 * * * [progress]: [2/2] Setting up program. 0.015 * [progress]: [Phase 2 of 3] Improving. 0.015 * [simplify]: Simplifying using # : (-.f64 (*.f64 (*.f64 x x) 2) 1) 0.019 * * [simplify]: iteration 0 : 15 enodes (cost 7 ) 0.019 * * [simplify]: iteration 1 : 15 enodes (cost 7 ) 0.019 * [simplify]: Simplified to: (-.f64 (*.f64 (*.f64 x x) 2) 1) 0.020 * * [progress]: iteration 1 / 4 0.020 * * * [progress]: picking best candidate 0.026 * * * * [pick]: Picked # 0.026 * * * [progress]: localizing error 0.031 * * * [progress]: generating rewritten candidates 0.031 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.037 * * * [progress]: generating series expansions 0.037 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.037 * [approximate]: Taking taylor expansion of (* 2 (pow x 2)) in (x) around 0 0.037 * [taylor]: Taking taylor expansion of (* 2 (pow x 2)) in x 0.037 * [taylor]: Taking taylor expansion of 2 in x 0.037 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.037 * [taylor]: Taking taylor expansion of x in x 0.037 * [taylor]: Taking taylor expansion of (* 2 (pow x 2)) in x 0.037 * [taylor]: Taking taylor expansion of 2 in x 0.037 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.037 * [taylor]: Taking taylor expansion of x in x 0.038 * [approximate]: Taking taylor expansion of (/ 2 (pow x 2)) in (x) around 0 0.038 * [taylor]: Taking taylor expansion of (/ 2 (pow x 2)) in x 0.038 * [taylor]: Taking taylor expansion of 2 in x 0.038 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.038 * [taylor]: Taking taylor expansion of x in x 0.039 * [taylor]: Taking taylor expansion of (/ 2 (pow x 2)) in x 0.039 * [taylor]: Taking taylor expansion of 2 in x 0.039 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.039 * [taylor]: Taking taylor expansion of x in x 0.040 * [approximate]: Taking taylor expansion of (/ 2 (pow x 2)) in (x) around 0 0.040 * [taylor]: Taking taylor expansion of (/ 2 (pow x 2)) in x 0.040 * [taylor]: Taking taylor expansion of 2 in x 0.040 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.040 * [taylor]: Taking taylor expansion of x in x 0.040 * [taylor]: Taking taylor expansion of (/ 2 (pow x 2)) in x 0.040 * [taylor]: Taking taylor expansion of 2 in x 0.040 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.040 * [taylor]: Taking taylor expansion of x in x 0.041 * * * [progress]: simplifying candidates 0.041 * [simplify]: Simplifying using # : (*.f64 (*.f64 x x) 2) (*.f64 (*.f64 x x) 2) (+.f64 (+.f64 (log.f64 x) (log.f64 x)) (log.f64 2)) (+.f64 (log.f64 (*.f64 x x)) (log.f64 2)) (log.f64 (*.f64 (*.f64 x x) 2)) (exp.f64 (*.f64 (*.f64 x x) 2)) (*.f64 (*.f64 (*.f64 (*.f64 x x) x) (*.f64 (*.f64 x x) x)) (*.f64 (*.f64 2 2) 2)) (*.f64 (*.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (*.f64 x x)) (*.f64 (*.f64 2 2) 2)) (*.f64 (cbrt.f64 (*.f64 (*.f64 x x) 2)) (cbrt.f64 (*.f64 (*.f64 x x) 2))) (cbrt.f64 (*.f64 (*.f64 x x) 2)) (*.f64 (*.f64 (*.f64 (*.f64 x x) 2) (*.f64 (*.f64 x x) 2)) (*.f64 (*.f64 x x) 2)) (sqrt.f64 (*.f64 (*.f64 x x) 2)) (sqrt.f64 (*.f64 (*.f64 x x) 2)) (*.f64 x (sqrt.f64 2)) (*.f64 x (sqrt.f64 2)) (*.f64 (*.f64 x x) (*.f64 (cbrt.f64 2) (cbrt.f64 2))) (*.f64 (*.f64 x x) (sqrt.f64 2)) (*.f64 (*.f64 x x) 1) (*.f64 x 2) (*.f64 2 (pow.f64 x 2)) (*.f64 2 (pow.f64 x 2)) (*.f64 2 (pow.f64 x 2)) 0.096 * * [simplify]: iteration 0 : 4991 enodes (cost 124 ) 0.096 * * [simplify]: iteration 1 : 4991 enodes (cost 124 ) 0.097 * [simplify]: Simplified to: (*.f64 (*.f64 x x) 2) (*.f64 (*.f64 x x) 2) (log.f64 (*.f64 (*.f64 x x) 2)) (log.f64 (*.f64 (*.f64 x x) 2)) (log.f64 (*.f64 (*.f64 x x) 2)) (exp.f64 (*.f64 (*.f64 x x) 2)) (*.f64 (pow.f64 x 6) 8) (*.f64 (pow.f64 x 6) 8) (*.f64 (cbrt.f64 (*.f64 (*.f64 x x) 2)) (cbrt.f64 (*.f64 (*.f64 x x) 2))) (cbrt.f64 (*.f64 (*.f64 x x) 2)) (*.f64 (pow.f64 x 6) 8) (sqrt.f64 (*.f64 (*.f64 x x) 2)) (sqrt.f64 (*.f64 (*.f64 x x) 2)) (*.f64 x (sqrt.f64 2)) (*.f64 x (sqrt.f64 2)) (*.f64 (*.f64 x x) (*.f64 (cbrt.f64 2) (cbrt.f64 2))) (*.f64 x (*.f64 x (sqrt.f64 2))) (*.f64 x x) (+.f64 x x) (*.f64 (*.f64 x x) 2) (*.f64 (*.f64 x x) 2) (*.f64 (*.f64 x x) 2) 0.097 * * * [progress]: adding candidates to table 0.110 * [progress]: [Phase 3 of 3] Extracting. 0.112 * [simplify]: Simplifying using # : (-.f64 (*.f64 (*.f64 x x) 2) 1) 0.113 * * [simplify]: iteration 0 : 17 enodes (cost 7 ) 0.113 * * [simplify]: iteration 1 : 17 enodes (cost 7 ) 0.113 * [simplify]: Simplified to: (-.f64 (*.f64 (*.f64 x x) 2) 1) 0.511 * [regime-testing]: End program error score: 0.0011251406425803225