6.601 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.017 * * * [progress]: [2/2] Setting up program. 0.018 * [progress]: [Phase 2 of 3] Improving. 0.018 * [simplify]: Simplifying using # : (exp.f64 (neg.f64 (-.f64 1 (*.f64 x x)))) 0.084 * * [simplify]: iteration 0 : 4793 enodes (cost 6 ) 0.084 * * [simplify]: iteration 1 : 4793 enodes (cost 6 ) 0.085 * [simplify]: Simplified to: (exp.f64 (-.f64 (*.f64 x x) 1)) 0.088 * * [progress]: iteration 1 / 4 0.088 * * * [progress]: picking best candidate 0.089 * * * * [pick]: Picked # 0.089 * * * [progress]: localizing error 0.094 * * * [progress]: generating rewritten candidates 0.094 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.098 * * * [progress]: generating series expansions 0.099 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.099 * [approximate]: Taking taylor expansion of (- (pow x 2) 1) in (x) around 0 0.099 * [taylor]: Taking taylor expansion of (- (pow x 2) 1) in x 0.099 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.099 * [taylor]: Taking taylor expansion of x in x 0.099 * [taylor]: Taking taylor expansion of 1 in x 0.099 * [taylor]: Taking taylor expansion of (- (pow x 2) 1) in x 0.099 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.099 * [taylor]: Taking taylor expansion of x in x 0.099 * [taylor]: Taking taylor expansion of 1 in x 0.100 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1) in (x) around 0 0.100 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1) in x 0.100 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.100 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.100 * [taylor]: Taking taylor expansion of x in x 0.100 * [taylor]: Taking taylor expansion of 1 in x 0.100 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1) in x 0.100 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.100 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.100 * [taylor]: Taking taylor expansion of x in x 0.100 * [taylor]: Taking taylor expansion of 1 in x 0.101 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1) in (x) around 0 0.101 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1) in x 0.101 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.101 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.101 * [taylor]: Taking taylor expansion of x in x 0.101 * [taylor]: Taking taylor expansion of 1 in x 0.101 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1) in x 0.101 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.101 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.101 * [taylor]: Taking taylor expansion of x in x 0.101 * [taylor]: Taking taylor expansion of 1 in x 0.103 * * * [progress]: simplifying candidates 0.103 * [simplify]: Simplifying using # : (/.f64 (exp.f64 (*.f64 x x)) (exp.f64 1)) (log.f64 (-.f64 (*.f64 x x) 1)) (exp.f64 (-.f64 (*.f64 x x) 1)) (*.f64 (cbrt.f64 (-.f64 (*.f64 x x) 1)) (cbrt.f64 (-.f64 (*.f64 x x) 1))) (cbrt.f64 (-.f64 (*.f64 x x) 1)) (*.f64 (*.f64 (-.f64 (*.f64 x x) 1) (-.f64 (*.f64 x x) 1)) (-.f64 (*.f64 x x) 1)) (sqrt.f64 (-.f64 (*.f64 x x) 1)) (sqrt.f64 (-.f64 (*.f64 x x) 1)) (-.f64 (pow.f64 (*.f64 x x) 3) (pow.f64 1 3)) (+.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (+.f64 (*.f64 1 1) (*.f64 (*.f64 x x) 1))) (neg.f64 1) (-.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (*.f64 1 1)) (+.f64 (*.f64 x x) 1) (+.f64 x (sqrt.f64 1)) (-.f64 x (sqrt.f64 1)) (+.f64 x 1) (-.f64 x 1) (+.f64 x 1) (-.f64 x 1) (-.f64 (pow.f64 x 2) 1) (-.f64 (pow.f64 x 2) 1) (-.f64 (pow.f64 x 2) 1) 0.166 * * [simplify]: iteration 0 : 4941 enodes (cost 114 ) 0.166 * * [simplify]: iteration 1 : 4941 enodes (cost 114 ) 0.167 * [simplify]: Simplified to: (/.f64 (exp.f64 (*.f64 x x)) E.f64) (log.f64 (-.f64 (*.f64 x x) 1)) (/.f64 (exp.f64 (*.f64 x x)) E.f64) (*.f64 (cbrt.f64 (-.f64 (*.f64 x x) 1)) (cbrt.f64 (-.f64 (*.f64 x x) 1))) (cbrt.f64 (-.f64 (*.f64 x x) 1)) (pow.f64 (-.f64 (*.f64 x x) 1) 3) (sqrt.f64 (-.f64 (*.f64 x x) 1)) (sqrt.f64 (-.f64 (*.f64 x x) 1)) (+.f64 (pow.f64 x 6) -1) (+.f64 (pow.f64 x 4) (+.f64 (*.f64 x x) 1)) -1 (+.f64 (pow.f64 x 4) -1) (+.f64 (*.f64 x x) 1) (+.f64 x 1) (+.f64 x -1) (+.f64 x 1) (+.f64 x -1) (+.f64 x 1) (+.f64 x -1) (-.f64 (*.f64 x x) 1) (-.f64 (*.f64 x x) 1) (-.f64 (*.f64 x x) 1) 0.167 * * * [progress]: adding candidates to table 0.173 * [progress]: [Phase 3 of 3] Extracting. 0.175 * [simplify]: Simplifying using # : (exp.f64 (-.f64 (*.f64 x x) 1)) 0.176 * * [simplify]: iteration 0 : 15 enodes (cost 6 ) 0.176 * * [simplify]: iteration 1 : 15 enodes (cost 6 ) 0.176 * [simplify]: Simplified to: (exp.f64 (-.f64 (*.f64 x x) 1)) 0.632 * [regime-testing]: End program error score: 0.021628440922758355