8.305 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.013 * * * [progress]: [2/2] Setting up program. 0.014 * [progress]: [Phase 2 of 3] Improving. 0.015 * [simplify]: Simplifying using # : (- x (* (/ 3.0 8.0) y)) 0.015 * * [simplify]: iteration 0 : 7 enodes (cost 7 ) 0.016 * * [simplify]: iteration 1 : 12 enodes (cost 7 ) 0.018 * * [simplify]: iteration 2 : 24 enodes (cost 7 ) 0.021 * * [simplify]: iteration 3 : 39 enodes (cost 7 ) 0.025 * * [simplify]: iteration 4 : 46 enodes (cost 7 ) 0.030 * * [simplify]: iteration 5 : 52 enodes (cost 7 ) 0.039 * * [simplify]: iteration 6 : 57 enodes (cost 7 ) 0.046 * * [simplify]: iteration 7 : 59 enodes (cost 7 ) 0.053 * * [simplify]: iteration done : 59 enodes (cost 7 ) 0.053 * [simplify]: Simplified to: (- x (* (/ 3.0 8.0) y)) 0.053 * * [progress]: iteration 1 / 4 0.053 * * * [progress]: picking best candidate 0.054 * * * * [pick]: Picked # 0.055 * * * [progress]: localizing error 0.059 * * * [progress]: generating rewritten candidates 0.059 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.062 * * * [progress]: generating series expansions 0.062 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.063 * [approximate]: Taking taylor expansion of (- x (* 0.375 y)) in (x y) around 0 0.063 * [taylor]: Taking taylor expansion of (- x (* 0.375 y)) in y 0.063 * [taylor]: Taking taylor expansion of x in y 0.063 * [taylor]: Taking taylor expansion of (* 0.375 y) in y 0.063 * [taylor]: Taking taylor expansion of 0.375 in y 0.063 * [taylor]: Taking taylor expansion of y in y 0.063 * [taylor]: Taking taylor expansion of (- x (* 0.375 y)) in x 0.063 * [taylor]: Taking taylor expansion of x in x 0.063 * [taylor]: Taking taylor expansion of (* 0.375 y) in x 0.063 * [taylor]: Taking taylor expansion of 0.375 in x 0.063 * [taylor]: Taking taylor expansion of y in x 0.063 * [taylor]: Taking taylor expansion of (- x (* 0.375 y)) in x 0.064 * [taylor]: Taking taylor expansion of x in x 0.064 * [taylor]: Taking taylor expansion of (* 0.375 y) in x 0.064 * [taylor]: Taking taylor expansion of 0.375 in x 0.064 * [taylor]: Taking taylor expansion of y in x 0.064 * [taylor]: Taking taylor expansion of (- (* 0.375 y)) in y 0.064 * [taylor]: Taking taylor expansion of (* 0.375 y) in y 0.064 * [taylor]: Taking taylor expansion of 0.375 in y 0.064 * [taylor]: Taking taylor expansion of y in y 0.065 * [taylor]: Taking taylor expansion of 1 in y 0.067 * [taylor]: Taking taylor expansion of 0 in y 0.070 * [taylor]: Taking taylor expansion of 0 in y 0.070 * [approximate]: Taking taylor expansion of (- (/ 1 x) (* 0.375 (/ 1 y))) in (x y) around 0 0.070 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 0.375 (/ 1 y))) in y 0.070 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.070 * [taylor]: Taking taylor expansion of x in y 0.070 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in y 0.070 * [taylor]: Taking taylor expansion of 0.375 in y 0.071 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.071 * [taylor]: Taking taylor expansion of y in y 0.071 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 0.375 (/ 1 y))) in x 0.071 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.071 * [taylor]: Taking taylor expansion of x in x 0.071 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in x 0.071 * [taylor]: Taking taylor expansion of 0.375 in x 0.071 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.071 * [taylor]: Taking taylor expansion of y in x 0.071 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 0.375 (/ 1 y))) in x 0.071 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.071 * [taylor]: Taking taylor expansion of x in x 0.071 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in x 0.072 * [taylor]: Taking taylor expansion of 0.375 in x 0.072 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.072 * [taylor]: Taking taylor expansion of y in x 0.072 * [taylor]: Taking taylor expansion of 1 in y 0.072 * [taylor]: Taking taylor expansion of (- (* 0.375 (/ 1 y))) in y 0.073 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in y 0.073 * [taylor]: Taking taylor expansion of 0.375 in y 0.073 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.073 * [taylor]: Taking taylor expansion of y in y 0.075 * [taylor]: Taking taylor expansion of 0 in y 0.078 * [taylor]: Taking taylor expansion of 0 in y 0.081 * [taylor]: Taking taylor expansion of 0 in y 0.082 * [approximate]: Taking taylor expansion of (- (* 0.375 (/ 1 y)) (/ 1 x)) in (x y) around 0 0.082 * [taylor]: Taking taylor expansion of (- (* 0.375 (/ 1 y)) (/ 1 x)) in y 0.082 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in y 0.082 * [taylor]: Taking taylor expansion of 0.375 in y 0.082 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.082 * [taylor]: Taking taylor expansion of y in y 0.082 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.082 * [taylor]: Taking taylor expansion of x in y 0.082 * [taylor]: Taking taylor expansion of (- (* 0.375 (/ 1 y)) (/ 1 x)) in x 0.082 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in x 0.082 * [taylor]: Taking taylor expansion of 0.375 in x 0.082 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.082 * [taylor]: Taking taylor expansion of y in x 0.082 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.082 * [taylor]: Taking taylor expansion of x in x 0.082 * [taylor]: Taking taylor expansion of (- (* 0.375 (/ 1 y)) (/ 1 x)) in x 0.082 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in x 0.082 * [taylor]: Taking taylor expansion of 0.375 in x 0.082 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.083 * [taylor]: Taking taylor expansion of y in x 0.083 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.083 * [taylor]: Taking taylor expansion of x in x 0.083 * [taylor]: Taking taylor expansion of -1 in y 0.084 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in y 0.084 * [taylor]: Taking taylor expansion of 0.375 in y 0.084 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.084 * [taylor]: Taking taylor expansion of y in y 0.086 * [taylor]: Taking taylor expansion of 0 in y 0.089 * [taylor]: Taking taylor expansion of 0 in y 0.092 * [taylor]: Taking taylor expansion of 0 in y 0.092 * * * [progress]: simplifying candidates 0.092 * [simplify]: Simplifying using # : (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* y (/ 3.0 8.0)))) (fma (- y) (/ 3.0 8.0) (* y (/ 3.0 8.0))) (fma (sqrt x) (sqrt x) (- (* y (/ 3.0 8.0)))) (fma (- y) (/ 3.0 8.0) (* y (/ 3.0 8.0))) (fma 1 x (- (* y (/ 3.0 8.0)))) (fma (- y) (/ 3.0 8.0) (* y (/ 3.0 8.0))) (expm1 (- x (* (/ 3.0 8.0) y))) (log1p (- x (* (/ 3.0 8.0) y))) (- (* (/ 3.0 8.0) y)) (- (* (/ 3.0 8.0) y)) (- (* (/ 3.0 8.0) y)) (/ (exp x) (exp (* (/ 3.0 8.0) y))) (log (- x (* (/ 3.0 8.0) y))) (exp (- x (* (/ 3.0 8.0) y))) (* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y)))) (cbrt (- x (* (/ 3.0 8.0) y))) (* (* (- x (* (/ 3.0 8.0) y)) (- x (* (/ 3.0 8.0) y))) (- x (* (/ 3.0 8.0) y))) (sqrt (- x (* (/ 3.0 8.0) y))) (sqrt (- x (* (/ 3.0 8.0) y))) (- (pow x 3) (pow (* (/ 3.0 8.0) y) 3)) (+ (* x x) (+ (* (* (/ 3.0 8.0) y) (* (/ 3.0 8.0) y)) (* x (* (/ 3.0 8.0) y)))) (- (* (/ 3.0 8.0) y)) (- (* x x) (* (* (/ 3.0 8.0) y) (* (/ 3.0 8.0) y))) (+ x (* (/ 3.0 8.0) y)) (- (* (/ 3.0 8.0) y)) (- x (* 0.375 y)) (- x (* 0.375 y)) (- x (* 0.375 y)) 0.094 * * [simplify]: iteration 0 : 45 enodes (cost 273 ) 0.100 * * [simplify]: iteration 1 : 108 enodes (cost 265 ) 0.127 * * [simplify]: iteration 2 : 311 enodes (cost 233 ) 0.228 * * [simplify]: iteration 3 : 1054 enodes (cost 229 ) 1.195 * * [simplify]: iteration 4 : 3727 enodes (cost 205 ) 2.160 * * [simplify]: iteration done : 5001 enodes (cost 205 ) 2.161 * [simplify]: Simplified to: (fma (- y) (/ 3.0 8.0) x) 0 (fma (- y) (/ 3.0 8.0) x) 0 (fma (- y) (/ 3.0 8.0) x) 0 (expm1 (- x (* (/ 3.0 8.0) y))) (log1p (- x (* (/ 3.0 8.0) y))) (- (* y (/ 3.0 8.0))) (- (* y (/ 3.0 8.0))) (- (* y (/ 3.0 8.0))) (exp (- x (* (/ 3.0 8.0) y))) (log (- x (* (/ 3.0 8.0) y))) (exp (- x (* (/ 3.0 8.0) y))) (* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y)))) (cbrt (- x (* (/ 3.0 8.0) y))) (pow (- x (* (/ 3.0 8.0) y)) 3) (sqrt (- x (* (/ 3.0 8.0) y))) (sqrt (- x (* (/ 3.0 8.0) y))) (- (pow x 3) (pow (* (/ 3.0 8.0) y) 3)) (fma (* y (/ 3.0 8.0)) (fma y (/ 3.0 8.0) x) (* x x)) (- (* y (/ 3.0 8.0))) (* (- x (* (/ 3.0 8.0) y)) (fma y (/ 3.0 8.0) x)) (fma y (/ 3.0 8.0) x) (- (* y (/ 3.0 8.0))) (- x (* 0.375 y)) (- x (* 0.375 y)) (- x (* 0.375 y)) 2.161 * * * [progress]: adding candidates to table 2.209 * * [progress]: iteration 2 / 4 2.209 * * * [progress]: picking best candidate 2.211 * * * * [pick]: Picked # 2.211 * * * [progress]: localizing error 2.218 * * * [progress]: generating rewritten candidates 2.218 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 2.219 * * * [progress]: generating series expansions 2.219 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 2.219 * [approximate]: Taking taylor expansion of (fma (- y) 0.375 x) in (y x) around 0 2.219 * [taylor]: Taking taylor expansion of (fma (- y) 0.375 x) in x 2.219 * [taylor]: Rewrote expression to (+ (* (- y) 0.375) x) 2.219 * [taylor]: Taking taylor expansion of (* (- y) 0.375) in x 2.219 * [taylor]: Taking taylor expansion of (- y) in x 2.219 * [taylor]: Taking taylor expansion of y in x 2.219 * [taylor]: Taking taylor expansion of 0.375 in x 2.219 * [taylor]: Taking taylor expansion of x in x 2.219 * [taylor]: Taking taylor expansion of (fma (- y) 0.375 x) in y 2.219 * [taylor]: Rewrote expression to (+ (* (- y) 0.375) x) 2.219 * [taylor]: Taking taylor expansion of (* (- y) 0.375) in y 2.220 * [taylor]: Taking taylor expansion of (- y) in y 2.220 * [taylor]: Taking taylor expansion of y in y 2.220 * [taylor]: Taking taylor expansion of 0.375 in y 2.220 * [taylor]: Taking taylor expansion of x in y 2.220 * [taylor]: Taking taylor expansion of (fma (- y) 0.375 x) in y 2.220 * [taylor]: Rewrote expression to (+ (* (- y) 0.375) x) 2.220 * [taylor]: Taking taylor expansion of (* (- y) 0.375) in y 2.220 * [taylor]: Taking taylor expansion of (- y) in y 2.220 * [taylor]: Taking taylor expansion of y in y 2.220 * [taylor]: Taking taylor expansion of 0.375 in y 2.220 * [taylor]: Taking taylor expansion of x in y 2.220 * [taylor]: Taking taylor expansion of x in x 2.222 * [taylor]: Taking taylor expansion of (- 0.375) in x 2.222 * [taylor]: Taking taylor expansion of 0.375 in x 2.224 * [taylor]: Taking taylor expansion of 0 in x 2.226 * [taylor]: Taking taylor expansion of 0 in x 2.227 * [approximate]: Taking taylor expansion of (fma (- (/ 1 y)) 0.375 (/ 1 x)) in (y x) around 0 2.227 * [taylor]: Taking taylor expansion of (fma (- (/ 1 y)) 0.375 (/ 1 x)) in x 2.228 * [taylor]: Rewrote expression to (+ (* (- (/ 1 y)) 0.375) (/ 1 x)) 2.228 * [taylor]: Taking taylor expansion of (* (- (/ 1 y)) 0.375) in x 2.228 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in x 2.228 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.228 * [taylor]: Taking taylor expansion of y in x 2.228 * [taylor]: Taking taylor expansion of 0.375 in x 2.228 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.228 * [taylor]: Taking taylor expansion of x in x 2.228 * [taylor]: Taking taylor expansion of (fma (- (/ 1 y)) 0.375 (/ 1 x)) in y 2.228 * [taylor]: Rewrote expression to (+ (* (- (/ 1 y)) 0.375) (/ 1 x)) 2.228 * [taylor]: Taking taylor expansion of (* (- (/ 1 y)) 0.375) in y 2.228 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 2.228 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.228 * [taylor]: Taking taylor expansion of y in y 2.228 * [taylor]: Taking taylor expansion of 0.375 in y 2.228 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.228 * [taylor]: Taking taylor expansion of x in y 2.229 * [taylor]: Taking taylor expansion of (fma (- (/ 1 y)) 0.375 (/ 1 x)) in y 2.229 * [taylor]: Rewrote expression to (+ (* (- (/ 1 y)) 0.375) (/ 1 x)) 2.229 * [taylor]: Taking taylor expansion of (* (- (/ 1 y)) 0.375) in y 2.229 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 2.229 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.229 * [taylor]: Taking taylor expansion of y in y 2.229 * [taylor]: Taking taylor expansion of 0.375 in y 2.229 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.229 * [taylor]: Taking taylor expansion of x in y 2.230 * [taylor]: Taking taylor expansion of (- 0.375) in x 2.230 * [taylor]: Taking taylor expansion of 0.375 in x 2.234 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.234 * [taylor]: Taking taylor expansion of x in x 2.237 * [taylor]: Taking taylor expansion of 0 in x 2.240 * [taylor]: Taking taylor expansion of 0 in x 2.243 * [taylor]: Taking taylor expansion of 0 in x 2.244 * [approximate]: Taking taylor expansion of (fma (/ 1 y) 0.375 (/ -1 x)) in (y x) around 0 2.244 * [taylor]: Taking taylor expansion of (fma (/ 1 y) 0.375 (/ -1 x)) in x 2.244 * [taylor]: Rewrote expression to (+ (* (/ 1 y) 0.375) (/ -1 x)) 2.244 * [taylor]: Taking taylor expansion of (* (/ 1 y) 0.375) in x 2.244 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.244 * [taylor]: Taking taylor expansion of y in x 2.245 * [taylor]: Taking taylor expansion of 0.375 in x 2.245 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.245 * [taylor]: Taking taylor expansion of -1 in x 2.245 * [taylor]: Taking taylor expansion of x in x 2.245 * [taylor]: Taking taylor expansion of (fma (/ 1 y) 0.375 (/ -1 x)) in y 2.245 * [taylor]: Rewrote expression to (+ (* (/ 1 y) 0.375) (/ -1 x)) 2.245 * [taylor]: Taking taylor expansion of (* (/ 1 y) 0.375) in y 2.245 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.245 * [taylor]: Taking taylor expansion of y in y 2.245 * [taylor]: Taking taylor expansion of 0.375 in y 2.245 * [taylor]: Taking taylor expansion of (/ -1 x) in y 2.245 * [taylor]: Taking taylor expansion of -1 in y 2.245 * [taylor]: Taking taylor expansion of x in y 2.245 * [taylor]: Taking taylor expansion of (fma (/ 1 y) 0.375 (/ -1 x)) in y 2.246 * [taylor]: Rewrote expression to (+ (* (/ 1 y) 0.375) (/ -1 x)) 2.246 * [taylor]: Taking taylor expansion of (* (/ 1 y) 0.375) in y 2.246 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.246 * [taylor]: Taking taylor expansion of y in y 2.246 * [taylor]: Taking taylor expansion of 0.375 in y 2.246 * [taylor]: Taking taylor expansion of (/ -1 x) in y 2.246 * [taylor]: Taking taylor expansion of -1 in y 2.246 * [taylor]: Taking taylor expansion of x in y 2.247 * [taylor]: Taking taylor expansion of 0.375 in x 2.247 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 2.247 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.247 * [taylor]: Taking taylor expansion of x in x 2.249 * [taylor]: Taking taylor expansion of 0 in x 2.251 * [taylor]: Taking taylor expansion of 0 in x 2.254 * [taylor]: Taking taylor expansion of 0 in x 2.254 * * * [progress]: simplifying candidates 2.254 * [simplify]: Simplifying using # : (expm1 (fma (- y) (/ 3.0 8.0) x)) (log1p (fma (- y) (/ 3.0 8.0) x)) (* (- y) (/ 3.0 8.0)) (log (fma (- y) (/ 3.0 8.0) x)) (exp (fma (- y) (/ 3.0 8.0) x)) (* (cbrt (fma (- y) (/ 3.0 8.0) x)) (cbrt (fma (- y) (/ 3.0 8.0) x))) (cbrt (fma (- y) (/ 3.0 8.0) x)) (* (* (fma (- y) (/ 3.0 8.0) x) (fma (- y) (/ 3.0 8.0) x)) (fma (- y) (/ 3.0 8.0) x)) (sqrt (fma (- y) (/ 3.0 8.0) x)) (sqrt (fma (- y) (/ 3.0 8.0) x)) (- x (* 0.375 y)) (- x (* 0.375 y)) (- x (* 0.375 y)) 2.255 * * [simplify]: iteration 0 : 20 enodes (cost 117 ) 2.258 * * [simplify]: iteration 1 : 30 enodes (cost 117 ) 2.261 * * [simplify]: iteration 2 : 64 enodes (cost 103 ) 2.271 * * [simplify]: iteration 3 : 173 enodes (cost 103 ) 2.321 * * [simplify]: iteration 4 : 663 enodes (cost 103 ) 2.813 * * [simplify]: iteration 5 : 3232 enodes (cost 103 ) 3.921 * * [simplify]: iteration done : 5000 enodes (cost 103 ) 3.921 * [simplify]: Simplified to: (expm1 (fma (- y) (/ 3.0 8.0) x)) (log1p (fma (- y) (/ 3.0 8.0) x)) (* (- y) (/ 3.0 8.0)) (log (fma (- y) (/ 3.0 8.0) x)) (exp (fma (- y) (/ 3.0 8.0) x)) (* (cbrt (fma (- y) (/ 3.0 8.0) x)) (cbrt (fma (- y) (/ 3.0 8.0) x))) (cbrt (fma (- y) (/ 3.0 8.0) x)) (pow (fma (- y) (/ 3.0 8.0) x) 3) (sqrt (fma (- y) (/ 3.0 8.0) x)) (sqrt (fma (- y) (/ 3.0 8.0) x)) (- x (* 0.375 y)) (- x (* 0.375 y)) (- x (* 0.375 y)) 3.921 * * * [progress]: adding candidates to table 3.955 * [progress]: [Phase 3 of 3] Extracting. 3.957 * [simplify]: Simplifying using # : (+ (fma (- y) (/ 3.0 8.0) x) 0) 3.958 * * [simplify]: iteration 0 : 9 enodes (cost 9 ) 3.958 * * [simplify]: iteration 1 : 10 enodes (cost 7 ) 3.958 * * [simplify]: iteration done : 10 enodes (cost 7 ) 3.958 * [simplify]: Simplified to: (fma (- y) (/ 3.0 8.0) x) 4.363 * [regime-testing]: End program error score: 0