25.645 * [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 # : (-.f64 (*.f64 (*.f64 x x) 2.0) 1.0) 0.023 * * [simplify]: iteration 0 : 168 enodes (cost 7 ) 0.023 * * [simplify]: iteration 1 : 168 enodes (cost 7 ) 0.023 * [simplify]: Simplified to: (-.f64 (*.f64 (*.f64 x x) 2.0) 1.0) 0.024 * * [progress]: iteration 1 / 4 0.024 * * * [progress]: picking best candidate 0.025 * * * * [pick]: Picked # 0.025 * * * [progress]: localizing error 0.029 * * * [progress]: generating rewritten candidates 0.029 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.036 * * * [progress]: generating series expansions 0.036 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.036 * [approximate]: Taking taylor expansion of (* 2.0 (pow x 2)) in (x) around 0 0.036 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x 0.036 * [taylor]: Taking taylor expansion of 2.0 in x 0.036 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.036 * [taylor]: Taking taylor expansion of x in x 0.036 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x 0.036 * [taylor]: Taking taylor expansion of 2.0 in x 0.036 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.036 * [taylor]: Taking taylor expansion of x in x 0.037 * [approximate]: Taking taylor expansion of (/ 2.0 (pow x 2)) in (x) around 0 0.037 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x 0.037 * [taylor]: Taking taylor expansion of 2.0 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 (/ 2.0 (pow x 2)) in x 0.037 * [taylor]: Taking taylor expansion of 2.0 in x 0.037 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.037 * [taylor]: Taking taylor expansion of x in x 0.039 * [approximate]: Taking taylor expansion of (/ 2.0 (pow x 2)) in (x) around 0 0.039 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x 0.039 * [taylor]: Taking taylor expansion of 2.0 in x 0.039 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.039 * [taylor]: Taking taylor expansion of x in x 0.039 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x 0.039 * [taylor]: Taking taylor expansion of 2.0 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 * * * [progress]: simplifying candidates 0.040 * [simplify]: Simplifying using # : (*.f64 (*.f64 x x) 2.0) (*.f64 (*.f64 x x) 2.0) (+.f64 (+.f64 (log.f64 x) (log.f64 x)) (log.f64 2.0)) (+.f64 (log.f64 (*.f64 x x)) (log.f64 2.0)) (log.f64 (*.f64 (*.f64 x x) 2.0)) (exp.f64 (*.f64 (*.f64 x x) 2.0)) (*.f64 (*.f64 (*.f64 (*.f64 x x) x) (*.f64 (*.f64 x x) x)) (*.f64 (*.f64 2.0 2.0) 2.0)) (*.f64 (*.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (*.f64 x x)) (*.f64 (*.f64 2.0 2.0) 2.0)) (*.f64 (cbrt.f64 (*.f64 (*.f64 x x) 2.0)) (cbrt.f64 (*.f64 (*.f64 x x) 2.0))) (cbrt.f64 (*.f64 (*.f64 x x) 2.0)) (*.f64 (*.f64 (*.f64 (*.f64 x x) 2.0) (*.f64 (*.f64 x x) 2.0)) (*.f64 (*.f64 x x) 2.0)) (sqrt.f64 (*.f64 (*.f64 x x) 2.0)) (sqrt.f64 (*.f64 (*.f64 x x) 2.0)) (*.f64 x (sqrt.f64 2.0)) (*.f64 x (sqrt.f64 2.0)) (*.f64 (*.f64 x x) (*.f64 (cbrt.f64 2.0) (cbrt.f64 2.0))) (*.f64 (*.f64 x x) (sqrt.f64 2.0)) (*.f64 (*.f64 x x) 1) (*.f64 x 2.0) (*.f64 2.0 (pow.f64 x 2)) (*.f64 2.0 (pow.f64 x 2)) (*.f64 2.0 (pow.f64 x 2)) 0.086 * * [simplify]: iteration 0 : 5269 enodes (cost 130 ) 0.087 * [simplify]: Simplified to: (*.f64 (*.f64 x x) 2.0) (*.f64 (*.f64 x x) 2.0) (log.f64 (*.f64 (*.f64 x x) 2.0)) (log.f64 (*.f64 (*.f64 x x) 2.0)) (log.f64 (*.f64 (*.f64 x x) 2.0)) (exp.f64 (*.f64 (*.f64 x x) 2.0)) (*.f64 (pow.f64 x 6) (pow.f64 2.0 3)) (*.f64 (pow.f64 x 6) (pow.f64 2.0 3)) (*.f64 (cbrt.f64 (*.f64 (*.f64 x x) 2.0)) (cbrt.f64 (*.f64 (*.f64 x x) 2.0))) (cbrt.f64 (*.f64 (*.f64 x x) 2.0)) (*.f64 (pow.f64 x 6) (pow.f64 2.0 3)) (sqrt.f64 (*.f64 (*.f64 x x) 2.0)) (sqrt.f64 (*.f64 (*.f64 x x) 2.0)) (*.f64 x (sqrt.f64 2.0)) (*.f64 x (sqrt.f64 2.0)) (*.f64 (*.f64 x x) (*.f64 (cbrt.f64 2.0) (cbrt.f64 2.0))) (*.f64 x (*.f64 x (sqrt.f64 2.0))) (*.f64 x x) (*.f64 x 2.0) (*.f64 (*.f64 x x) 2.0) (*.f64 (*.f64 x x) 2.0) (*.f64 (*.f64 x x) 2.0) 0.087 * * * [progress]: adding candidates to table 0.104 * [progress]: [Phase 3 of 3] Extracting. 0.106 * [simplify]: Simplifying using # : (-.f64 (*.f64 (*.f64 x x) 2.0) 1.0) 0.107 * * [simplify]: iteration 0 : 17 enodes (cost 7 ) 0.107 * * [simplify]: iteration 1 : 17 enodes (cost 7 ) 0.107 * [simplify]: Simplified to: (-.f64 (*.f64 (*.f64 x x) 2.0) 1.0) 0.481 * [regime-testing]: End program error score: 0.0017385786467819125