24.709 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.057 * * * [progress]: [2/2] Setting up program. 0.058 * [progress]: [Phase 2 of 3] Improving. 0.059 * [simplify]: Simplifying using # : (/.f64 (-.f64 x y) x) 0.094 * * [simplify]: iteration 0 : 347 enodes (cost 7 ) 0.094 * * [simplify]: iteration 1 : 347 enodes (cost 7 ) 0.094 * [simplify]: Simplified to: (/.f64 (-.f64 x y) x) 0.100 * * [progress]: iteration 1 / 4 0.100 * * * [progress]: picking best candidate 0.101 * * * * [pick]: Picked # 0.101 * * * [progress]: localizing error 0.105 * * * [progress]: generating rewritten candidates 0.105 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.113 * * * [progress]: generating series expansions 0.113 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.113 * [approximate]: Taking taylor expansion of (/ (- x y) x) in (x y) around 0 0.113 * [taylor]: Taking taylor expansion of (/ (- x y) x) in y 0.113 * [taylor]: Taking taylor expansion of (- x y) in y 0.113 * [taylor]: Taking taylor expansion of x in y 0.113 * [taylor]: Taking taylor expansion of y in y 0.113 * [taylor]: Taking taylor expansion of x in y 0.113 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x 0.113 * [taylor]: Taking taylor expansion of (- x y) in x 0.113 * [taylor]: Taking taylor expansion of x in x 0.113 * [taylor]: Taking taylor expansion of y in x 0.113 * [taylor]: Taking taylor expansion of x in x 0.113 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x 0.113 * [taylor]: Taking taylor expansion of (- x y) in x 0.113 * [taylor]: Taking taylor expansion of x in x 0.113 * [taylor]: Taking taylor expansion of y in x 0.113 * [taylor]: Taking taylor expansion of x in x 0.113 * [taylor]: Taking taylor expansion of (* -1 y) in y 0.113 * [taylor]: Taking taylor expansion of -1 in y 0.113 * [taylor]: Taking taylor expansion of y in y 0.114 * [taylor]: Taking taylor expansion of 1 in y 0.114 * [taylor]: Taking taylor expansion of 0 in y 0.114 * [taylor]: Taking taylor expansion of 0 in y 0.114 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in (x y) around 0 0.114 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in y 0.114 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y 0.114 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.114 * [taylor]: Taking taylor expansion of x in y 0.114 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.114 * [taylor]: Taking taylor expansion of y in y 0.114 * [taylor]: Taking taylor expansion of x in y 0.114 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in x 0.114 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 0.114 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.114 * [taylor]: Taking taylor expansion of x in x 0.114 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.114 * [taylor]: Taking taylor expansion of y in x 0.114 * [taylor]: Taking taylor expansion of x in x 0.114 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in x 0.114 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 0.114 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.114 * [taylor]: Taking taylor expansion of x in x 0.115 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.115 * [taylor]: Taking taylor expansion of y in x 0.115 * [taylor]: Taking taylor expansion of x in x 0.115 * [taylor]: Taking taylor expansion of 0 in y 0.115 * [taylor]: Taking taylor expansion of 1 in y 0.115 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y 0.115 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.115 * [taylor]: Taking taylor expansion of y in y 0.115 * [taylor]: Taking taylor expansion of 0 in y 0.116 * [taylor]: Taking taylor expansion of 0 in y 0.116 * [approximate]: Taking taylor expansion of (* -1 (* x (- (/ 1 y) (/ 1 x)))) in (x y) around 0 0.116 * [taylor]: Taking taylor expansion of (* -1 (* x (- (/ 1 y) (/ 1 x)))) in y 0.116 * [taylor]: Taking taylor expansion of -1 in y 0.116 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in y 0.116 * [taylor]: Taking taylor expansion of x in y 0.116 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y 0.116 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.116 * [taylor]: Taking taylor expansion of y in y 0.116 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.116 * [taylor]: Taking taylor expansion of x in y 0.116 * [taylor]: Taking taylor expansion of (* -1 (* x (- (/ 1 y) (/ 1 x)))) in x 0.116 * [taylor]: Taking taylor expansion of -1 in x 0.116 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in x 0.116 * [taylor]: Taking taylor expansion of x in x 0.116 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 0.116 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.116 * [taylor]: Taking taylor expansion of y in x 0.116 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.116 * [taylor]: Taking taylor expansion of x in x 0.116 * [taylor]: Taking taylor expansion of (* -1 (* x (- (/ 1 y) (/ 1 x)))) in x 0.116 * [taylor]: Taking taylor expansion of -1 in x 0.116 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in x 0.116 * [taylor]: Taking taylor expansion of x in x 0.116 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 0.116 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.116 * [taylor]: Taking taylor expansion of y in x 0.116 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.116 * [taylor]: Taking taylor expansion of x in x 0.117 * [taylor]: Taking taylor expansion of 0 in y 0.117 * [taylor]: Taking taylor expansion of 1 in y 0.117 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y 0.117 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.117 * [taylor]: Taking taylor expansion of y in y 0.117 * [taylor]: Taking taylor expansion of 0 in y 0.118 * [taylor]: Taking taylor expansion of 0 in y 0.118 * * * [progress]: simplifying candidates 0.119 * [simplify]: Simplifying using # : (-.f64 (log.f64 (-.f64 x y)) (log.f64 x)) (log.f64 (/.f64 (-.f64 x y) x)) (exp.f64 (/.f64 (-.f64 x y) x)) (/.f64 (*.f64 (*.f64 (-.f64 x y) (-.f64 x y)) (-.f64 x y)) (*.f64 (*.f64 x x) x)) (*.f64 (cbrt.f64 (/.f64 (-.f64 x y) x)) (cbrt.f64 (/.f64 (-.f64 x y) x))) (cbrt.f64 (/.f64 (-.f64 x y) x)) (*.f64 (*.f64 (/.f64 (-.f64 x y) x) (/.f64 (-.f64 x y) x)) (/.f64 (-.f64 x y) x)) (sqrt.f64 (/.f64 (-.f64 x y) x)) (sqrt.f64 (/.f64 (-.f64 x y) x)) (neg.f64 (-.f64 x y)) (neg.f64 x) (/.f64 x x) (/.f64 y x) (/.f64 (*.f64 (cbrt.f64 (-.f64 x y)) (cbrt.f64 (-.f64 x y))) (*.f64 (cbrt.f64 x) (cbrt.f64 x))) (/.f64 (cbrt.f64 (-.f64 x y)) (cbrt.f64 x)) (/.f64 (*.f64 (cbrt.f64 (-.f64 x y)) (cbrt.f64 (-.f64 x y))) (sqrt.f64 x)) (/.f64 (cbrt.f64 (-.f64 x y)) (sqrt.f64 x)) (/.f64 (*.f64 (cbrt.f64 (-.f64 x y)) (cbrt.f64 (-.f64 x y))) 1) (/.f64 (cbrt.f64 (-.f64 x y)) x) (/.f64 (sqrt.f64 (-.f64 x y)) (*.f64 (cbrt.f64 x) (cbrt.f64 x))) (/.f64 (sqrt.f64 (-.f64 x y)) (cbrt.f64 x)) (/.f64 (sqrt.f64 (-.f64 x y)) (sqrt.f64 x)) (/.f64 (sqrt.f64 (-.f64 x y)) (sqrt.f64 x)) (/.f64 (sqrt.f64 (-.f64 x y)) 1) (/.f64 (sqrt.f64 (-.f64 x y)) x) (/.f64 1 (*.f64 (cbrt.f64 x) (cbrt.f64 x))) (/.f64 (-.f64 x y) (cbrt.f64 x)) (/.f64 1 (sqrt.f64 x)) (/.f64 (-.f64 x y) (sqrt.f64 x)) (/.f64 1 1) (/.f64 (-.f64 x y) x) (/.f64 (+.f64 (sqrt.f64 x) (sqrt.f64 y)) (*.f64 (cbrt.f64 x) (cbrt.f64 x))) (/.f64 (-.f64 (sqrt.f64 x) (sqrt.f64 y)) (cbrt.f64 x)) (/.f64 (+.f64 (sqrt.f64 x) (sqrt.f64 y)) (sqrt.f64 x)) (/.f64 (-.f64 (sqrt.f64 x) (sqrt.f64 y)) (sqrt.f64 x)) (/.f64 (+.f64 (sqrt.f64 x) (sqrt.f64 y)) 1) (/.f64 (-.f64 (sqrt.f64 x) (sqrt.f64 y)) x) (/.f64 1 (*.f64 (cbrt.f64 x) (cbrt.f64 x))) (/.f64 (-.f64 x y) (cbrt.f64 x)) (/.f64 1 (sqrt.f64 x)) (/.f64 (-.f64 x y) (sqrt.f64 x)) (/.f64 1 1) (/.f64 (-.f64 x y) x) (/.f64 1 x) (/.f64 x (-.f64 x y)) (/.f64 (-.f64 x y) (*.f64 (cbrt.f64 x) (cbrt.f64 x))) (/.f64 (-.f64 x y) (sqrt.f64 x)) (/.f64 (-.f64 x y) 1) (/.f64 x (cbrt.f64 (-.f64 x y))) (/.f64 x (sqrt.f64 (-.f64 x y))) (/.f64 x (-.f64 x y)) (/.f64 x (-.f64 (sqrt.f64 x) (sqrt.f64 y))) (/.f64 x (-.f64 x y)) (*.f64 x (+.f64 (*.f64 x x) (+.f64 (*.f64 y y) (*.f64 x y)))) (*.f64 x (+.f64 x y)) (-.f64 1 (/.f64 y x)) (-.f64 1 (/.f64 y x)) (-.f64 1 (/.f64 y x)) 0.212 * * [simplify]: iteration 0 : 4930 enodes (cost 543 ) 0.213 * * [simplify]: iteration 1 : 4930 enodes (cost 543 ) 0.217 * [simplify]: Simplified to: (log.f64 (/.f64 (-.f64 x y) x)) (log.f64 (/.f64 (-.f64 x y) x)) (exp.f64 (/.f64 (-.f64 x y) x)) (pow.f64 (/.f64 (-.f64 x y) x) 3) (*.f64 (cbrt.f64 (/.f64 (-.f64 x y) x)) (cbrt.f64 (/.f64 (-.f64 x y) x))) (cbrt.f64 (/.f64 (-.f64 x y) x)) (pow.f64 (/.f64 (-.f64 x y) x) 3) (sqrt.f64 (/.f64 (-.f64 x y) x)) (sqrt.f64 (/.f64 (-.f64 x y) x)) (-.f64 y x) (neg.f64 x) 1 (/.f64 y x) (/.f64 (*.f64 (cbrt.f64 (-.f64 x y)) (cbrt.f64 (-.f64 x y))) (*.f64 (cbrt.f64 x) (cbrt.f64 x))) (/.f64 (cbrt.f64 (-.f64 x y)) (cbrt.f64 x)) (/.f64 (*.f64 (cbrt.f64 (-.f64 x y)) (cbrt.f64 (-.f64 x y))) (sqrt.f64 x)) (/.f64 (cbrt.f64 (-.f64 x y)) (sqrt.f64 x)) (*.f64 (cbrt.f64 (-.f64 x y)) (cbrt.f64 (-.f64 x y))) (/.f64 (cbrt.f64 (-.f64 x y)) x) (/.f64 (sqrt.f64 (-.f64 x y)) (*.f64 (cbrt.f64 x) (cbrt.f64 x))) (/.f64 (sqrt.f64 (-.f64 x y)) (cbrt.f64 x)) (/.f64 (sqrt.f64 (-.f64 x y)) (sqrt.f64 x)) (/.f64 (sqrt.f64 (-.f64 x y)) (sqrt.f64 x)) (sqrt.f64 (-.f64 x y)) (/.f64 (sqrt.f64 (-.f64 x y)) x) (/.f64 1 (*.f64 (cbrt.f64 x) (cbrt.f64 x))) (/.f64 (-.f64 x y) (cbrt.f64 x)) (/.f64 1 (sqrt.f64 x)) (/.f64 (-.f64 x y) (sqrt.f64 x)) 1 (/.f64 (-.f64 x y) x) (/.f64 (+.f64 (sqrt.f64 x) (sqrt.f64 y)) (*.f64 (cbrt.f64 x) (cbrt.f64 x))) (/.f64 (-.f64 (sqrt.f64 x) (sqrt.f64 y)) (cbrt.f64 x)) (/.f64 (+.f64 (sqrt.f64 x) (sqrt.f64 y)) (sqrt.f64 x)) (-.f64 1 (/.f64 (sqrt.f64 y) (sqrt.f64 x))) (+.f64 (sqrt.f64 x) (sqrt.f64 y)) (/.f64 (-.f64 (sqrt.f64 x) (sqrt.f64 y)) x) (/.f64 1 (*.f64 (cbrt.f64 x) (cbrt.f64 x))) (/.f64 (-.f64 x y) (cbrt.f64 x)) (/.f64 1 (sqrt.f64 x)) (/.f64 (-.f64 x y) (sqrt.f64 x)) 1 (/.f64 (-.f64 x y) x) (/.f64 1 x) (/.f64 x (-.f64 x y)) (/.f64 (-.f64 x y) (*.f64 (cbrt.f64 x) (cbrt.f64 x))) (/.f64 (-.f64 x y) (sqrt.f64 x)) (-.f64 x y) (/.f64 x (cbrt.f64 (-.f64 x y))) (/.f64 x (sqrt.f64 (-.f64 x y))) (/.f64 x (-.f64 x y)) (/.f64 x (-.f64 (sqrt.f64 x) (sqrt.f64 y))) (/.f64 x (-.f64 x y)) (+.f64 (pow.f64 x 3) (*.f64 y (*.f64 x (+.f64 x y)))) (*.f64 x (+.f64 x y)) (/.f64 (-.f64 x y) x) (/.f64 (-.f64 x y) x) (/.f64 (-.f64 x y) x) 0.217 * * * [progress]: adding candidates to table 0.236 * * [progress]: iteration 2 / 4 0.236 * * * [progress]: picking best candidate 0.238 * * * * [pick]: Picked # 0.238 * * * [progress]: localizing error 0.241 * * * [progress]: generating rewritten candidates 0.241 * * * [progress]: generating series expansions 0.241 * * * [progress]: simplifying candidates 0.241 * [simplify]: Simplifying using # : 0.255 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 0.255 * [simplify]: Simplified to: 0.255 * * * [progress]: adding candidates to table 0.255 * [progress]: [Phase 3 of 3] Extracting. 0.257 * [simplify]: Simplifying using # : (-.f64 1 (/.f64 y x)) 0.261 * * [simplify]: iteration 0 : 24 enodes (cost 7 ) 0.261 * * [simplify]: iteration 1 : 24 enodes (cost 7 ) 0.261 * [simplify]: Simplified to: (-.f64 1 (/.f64 y x)) 0.725 * [regime-testing]: End program error score: 0.0012501562695336917 0.765 * [regime-testing]: Target error score: 0.0012501562695336917