5.321 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [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 # : (- x (* (/ 3.0 8.0) y)) 0.016 * * [simplify]: iteration 0 : 7 enodes (cost 7 ) 0.017 * * [simplify]: iteration 1 : 12 enodes (cost 7 ) 0.018 * * [simplify]: iteration 2 : 24 enodes (cost 7 ) 0.022 * * [simplify]: iteration 3 : 39 enodes (cost 7 ) 0.026 * * [simplify]: iteration 4 : 46 enodes (cost 7 ) 0.032 * * [simplify]: iteration 5 : 52 enodes (cost 7 ) 0.038 * * [simplify]: iteration 6 : 57 enodes (cost 7 ) 0.045 * * [simplify]: iteration 7 : 59 enodes (cost 7 ) 0.052 * * [simplify]: iteration done : 59 enodes (cost 7 ) 0.052 * [simplify]: Simplified to: (- x (* (/ 3.0 8.0) y)) 0.052 * * [progress]: iteration 1 / 4 0.052 * * * [progress]: picking best candidate 0.053 * * * * [pick]: Picked # 0.054 * * * [progress]: localizing error 0.061 * * * [progress]: generating rewritten candidates 0.062 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.064 * * * [progress]: generating series expansions 0.065 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.065 * [approximate]: Taking taylor expansion of (- x (* 0.375 y)) in (x y) around 0 0.065 * [taylor]: Taking taylor expansion of (- x (* 0.375 y)) in y 0.065 * [taylor]: Taking taylor expansion of x in y 0.065 * [taylor]: Taking taylor expansion of (* 0.375 y) in y 0.065 * [taylor]: Taking taylor expansion of 0.375 in y 0.065 * [taylor]: Taking taylor expansion of y in y 0.065 * [taylor]: Taking taylor expansion of (- x (* 0.375 y)) in x 0.065 * [taylor]: Taking taylor expansion of x in x 0.065 * [taylor]: Taking taylor expansion of (* 0.375 y) in x 0.065 * [taylor]: Taking taylor expansion of 0.375 in x 0.066 * [taylor]: Taking taylor expansion of y in x 0.066 * [taylor]: Taking taylor expansion of (- x (* 0.375 y)) in x 0.066 * [taylor]: Taking taylor expansion of x in x 0.066 * [taylor]: Taking taylor expansion of (* 0.375 y) in x 0.066 * [taylor]: Taking taylor expansion of 0.375 in x 0.066 * [taylor]: Taking taylor expansion of y in x 0.066 * [taylor]: Taking taylor expansion of (- (* 0.375 y)) in y 0.066 * [taylor]: Taking taylor expansion of (* 0.375 y) in y 0.066 * [taylor]: Taking taylor expansion of 0.375 in y 0.066 * [taylor]: Taking taylor expansion of y in y 0.067 * [taylor]: Taking taylor expansion of 1 in y 0.070 * [taylor]: Taking taylor expansion of 0 in y 0.072 * [taylor]: Taking taylor expansion of 0 in y 0.073 * [approximate]: Taking taylor expansion of (- (/ 1 x) (* 0.375 (/ 1 y))) in (x y) around 0 0.073 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 0.375 (/ 1 y))) in y 0.073 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.073 * [taylor]: Taking taylor expansion of x 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 0.074 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 0.375 (/ 1 y))) in x 0.074 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.074 * [taylor]: Taking taylor expansion of x in x 0.074 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in x 0.074 * [taylor]: Taking taylor expansion of 0.375 in x 0.074 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.074 * [taylor]: Taking taylor expansion of y in x 0.074 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 0.375 (/ 1 y))) in x 0.074 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.074 * [taylor]: Taking taylor expansion of x in x 0.075 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in x 0.075 * [taylor]: Taking taylor expansion of 0.375 in x 0.075 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.075 * [taylor]: Taking taylor expansion of y in x 0.075 * [taylor]: Taking taylor expansion of 1 in y 0.076 * [taylor]: Taking taylor expansion of (- (* 0.375 (/ 1 y))) in y 0.076 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in y 0.076 * [taylor]: Taking taylor expansion of 0.375 in y 0.076 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.076 * [taylor]: Taking taylor expansion of y in y 0.078 * [taylor]: Taking taylor expansion of 0 in y 0.081 * [taylor]: Taking taylor expansion of 0 in y 0.084 * [taylor]: Taking taylor expansion of 0 in y 0.085 * [approximate]: Taking taylor expansion of (- (* 0.375 (/ 1 y)) (/ 1 x)) in (x y) around 0 0.085 * [taylor]: Taking taylor expansion of (- (* 0.375 (/ 1 y)) (/ 1 x)) in y 0.085 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in y 0.085 * [taylor]: Taking taylor expansion of 0.375 in y 0.085 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.085 * [taylor]: Taking taylor expansion of y in y 0.086 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.086 * [taylor]: Taking taylor expansion of x in y 0.086 * [taylor]: Taking taylor expansion of (- (* 0.375 (/ 1 y)) (/ 1 x)) in x 0.086 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in x 0.086 * [taylor]: Taking taylor expansion of 0.375 in x 0.086 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.086 * [taylor]: Taking taylor expansion of y in x 0.086 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.086 * [taylor]: Taking taylor expansion of x in x 0.086 * [taylor]: Taking taylor expansion of (- (* 0.375 (/ 1 y)) (/ 1 x)) in x 0.086 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in x 0.086 * [taylor]: Taking taylor expansion of 0.375 in x 0.086 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.086 * [taylor]: Taking taylor expansion of y in x 0.086 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.086 * [taylor]: Taking taylor expansion of x in x 0.087 * [taylor]: Taking taylor expansion of -1 in y 0.088 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in y 0.088 * [taylor]: Taking taylor expansion of 0.375 in y 0.088 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.088 * [taylor]: Taking taylor expansion of y in y 0.090 * [taylor]: Taking taylor expansion of 0 in y 0.092 * [taylor]: Taking taylor expansion of 0 in y 0.095 * [taylor]: Taking taylor expansion of 0 in y 0.096 * * * [progress]: simplifying candidates 0.096 * [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)) 0.098 * * [simplify]: iteration 0 : 45 enodes (cost 273 ) 0.105 * * [simplify]: iteration 1 : 108 enodes (cost 265 ) 0.133 * * [simplify]: iteration 2 : 311 enodes (cost 233 ) 0.239 * * [simplify]: iteration 3 : 1054 enodes (cost 229 ) 1.244 * * [simplify]: iteration 4 : 3727 enodes (cost 205 ) 2.275 * * [simplify]: iteration done : 5001 enodes (cost 205 ) 2.276 * [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)) 2.276 * * * [progress]: adding candidates to table 2.323 * * [progress]: iteration 2 / 4 2.324 * * * [progress]: picking best candidate 2.325 * * * * [pick]: Picked # 2.325 * * * [progress]: localizing error 2.332 * * * [progress]: generating rewritten candidates 2.332 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 2.332 * * * [progress]: generating series expansions 2.332 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 2.333 * [approximate]: Taking taylor expansion of (fma (- y) 0.375 x) in (y x) around 0 2.333 * [taylor]: Taking taylor expansion of (fma (- y) 0.375 x) in x 2.333 * [taylor]: Rewrote expression to (+ (* (- y) 0.375) x) 2.333 * [taylor]: Taking taylor expansion of (* (- y) 0.375) in x 2.333 * [taylor]: Taking taylor expansion of (- y) in x 2.333 * [taylor]: Taking taylor expansion of y in x 2.333 * [taylor]: Taking taylor expansion of 0.375 in x 2.333 * [taylor]: Taking taylor expansion of x in x 2.333 * [taylor]: Taking taylor expansion of (fma (- y) 0.375 x) in y 2.334 * [taylor]: Rewrote expression to (+ (* (- y) 0.375) x) 2.334 * [taylor]: Taking taylor expansion of (* (- y) 0.375) in y 2.334 * [taylor]: Taking taylor expansion of (- y) in y 2.334 * [taylor]: Taking taylor expansion of y in y 2.334 * [taylor]: Taking taylor expansion of 0.375 in y 2.334 * [taylor]: Taking taylor expansion of x in y 2.334 * [taylor]: Taking taylor expansion of (fma (- y) 0.375 x) in y 2.334 * [taylor]: Rewrote expression to (+ (* (- y) 0.375) x) 2.334 * [taylor]: Taking taylor expansion of (* (- y) 0.375) in y 2.334 * [taylor]: Taking taylor expansion of (- y) in y 2.334 * [taylor]: Taking taylor expansion of y in y 2.334 * [taylor]: Taking taylor expansion of 0.375 in y 2.334 * [taylor]: Taking taylor expansion of x in y 2.335 * [taylor]: Taking taylor expansion of x in x 2.337 * [taylor]: Taking taylor expansion of (- 0.375) in x 2.337 * [taylor]: Taking taylor expansion of 0.375 in x 2.339 * [taylor]: Taking taylor expansion of 0 in x 2.341 * [taylor]: Taking taylor expansion of 0 in x 2.342 * [approximate]: Taking taylor expansion of (fma (- (/ 1 y)) 0.375 (/ 1 x)) in (y x) around 0 2.342 * [taylor]: Taking taylor expansion of (fma (- (/ 1 y)) 0.375 (/ 1 x)) in x 2.342 * [taylor]: Rewrote expression to (+ (* (- (/ 1 y)) 0.375) (/ 1 x)) 2.342 * [taylor]: Taking taylor expansion of (* (- (/ 1 y)) 0.375) in x 2.342 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in x 2.342 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.342 * [taylor]: Taking taylor expansion of y in x 2.342 * [taylor]: Taking taylor expansion of 0.375 in x 2.342 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.342 * [taylor]: Taking taylor expansion of x in x 2.342 * [taylor]: Taking taylor expansion of (fma (- (/ 1 y)) 0.375 (/ 1 x)) in y 2.342 * [taylor]: Rewrote expression to (+ (* (- (/ 1 y)) 0.375) (/ 1 x)) 2.342 * [taylor]: Taking taylor expansion of (* (- (/ 1 y)) 0.375) in y 2.343 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 2.343 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.343 * [taylor]: Taking taylor expansion of y in y 2.343 * [taylor]: Taking taylor expansion of 0.375 in y 2.343 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.343 * [taylor]: Taking taylor expansion of x in y 2.343 * [taylor]: Taking taylor expansion of (fma (- (/ 1 y)) 0.375 (/ 1 x)) in y 2.343 * [taylor]: Rewrote expression to (+ (* (- (/ 1 y)) 0.375) (/ 1 x)) 2.343 * [taylor]: Taking taylor expansion of (* (- (/ 1 y)) 0.375) in y 2.343 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 2.343 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.343 * [taylor]: Taking taylor expansion of y in y 2.343 * [taylor]: Taking taylor expansion of 0.375 in y 2.344 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.344 * [taylor]: Taking taylor expansion of x in y 2.344 * [taylor]: Taking taylor expansion of (- 0.375) in x 2.344 * [taylor]: Taking taylor expansion of 0.375 in x 2.346 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.346 * [taylor]: Taking taylor expansion of x in x 2.349 * [taylor]: Taking taylor expansion of 0 in x 2.352 * [taylor]: Taking taylor expansion of 0 in x 2.355 * [taylor]: Taking taylor expansion of 0 in x 2.356 * [approximate]: Taking taylor expansion of (fma (/ 1 y) 0.375 (/ -1 x)) in (y x) around 0 2.356 * [taylor]: Taking taylor expansion of (fma (/ 1 y) 0.375 (/ -1 x)) in x 2.357 * [taylor]: Rewrote expression to (+ (* (/ 1 y) 0.375) (/ -1 x)) 2.357 * [taylor]: Taking taylor expansion of (* (/ 1 y) 0.375) in x 2.357 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.357 * [taylor]: Taking taylor expansion of y in x 2.357 * [taylor]: Taking taylor expansion of 0.375 in x 2.357 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.357 * [taylor]: Taking taylor expansion of -1 in x 2.357 * [taylor]: Taking taylor expansion of x in x 2.357 * [taylor]: Taking taylor expansion of (fma (/ 1 y) 0.375 (/ -1 x)) in y 2.357 * [taylor]: Rewrote expression to (+ (* (/ 1 y) 0.375) (/ -1 x)) 2.357 * [taylor]: Taking taylor expansion of (* (/ 1 y) 0.375) in y 2.357 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.357 * [taylor]: Taking taylor expansion of y in y 2.358 * [taylor]: Taking taylor expansion of 0.375 in y 2.358 * [taylor]: Taking taylor expansion of (/ -1 x) in y 2.358 * [taylor]: Taking taylor expansion of -1 in y 2.358 * [taylor]: Taking taylor expansion of x in y 2.358 * [taylor]: Taking taylor expansion of (fma (/ 1 y) 0.375 (/ -1 x)) in y 2.358 * [taylor]: Rewrote expression to (+ (* (/ 1 y) 0.375) (/ -1 x)) 2.358 * [taylor]: Taking taylor expansion of (* (/ 1 y) 0.375) in y 2.358 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.358 * [taylor]: Taking taylor expansion of y in y 2.358 * [taylor]: Taking taylor expansion of 0.375 in y 2.358 * [taylor]: Taking taylor expansion of (/ -1 x) in y 2.358 * [taylor]: Taking taylor expansion of -1 in y 2.358 * [taylor]: Taking taylor expansion of x in y 2.359 * [taylor]: Taking taylor expansion of 0.375 in x 2.360 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 2.360 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.360 * [taylor]: Taking taylor expansion of x in x 2.362 * [taylor]: Taking taylor expansion of 0 in x 2.364 * [taylor]: Taking taylor expansion of 0 in x 2.367 * [taylor]: Taking taylor expansion of 0 in x 2.367 * * * [progress]: simplifying candidates 2.368 * [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)) 2.369 * * [simplify]: iteration 0 : 20 enodes (cost 117 ) 2.371 * * [simplify]: iteration 1 : 30 enodes (cost 117 ) 2.375 * * [simplify]: iteration 2 : 64 enodes (cost 103 ) 2.388 * * [simplify]: iteration 3 : 173 enodes (cost 103 ) 2.441 * * [simplify]: iteration 4 : 663 enodes (cost 103 ) 2.953 * * [simplify]: iteration 5 : 3232 enodes (cost 103 ) 4.103 * * [simplify]: iteration done : 5000 enodes (cost 103 ) 4.103 * [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)) 4.103 * * * [progress]: adding candidates to table 4.132 * [progress]: [Phase 3 of 3] Extracting. 4.134 * [simplify]: Simplifying using # : (+ (fma (- y) (/ 3.0 8.0) x) 0) 4.134 * * [simplify]: iteration 0 : 9 enodes (cost 9 ) 4.135 * * [simplify]: iteration 1 : 10 enodes (cost 7 ) 4.135 * * [simplify]: iteration done : 10 enodes (cost 7 ) 4.135 * [simplify]: Simplified to: (fma (- y) (/ 3.0 8.0) x) 4.525 * [regime-testing]: End program error score: 0