5.522 * [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)) 0.016 * * [simplify]: iteration 0 : 7 enodes (cost 7 ) 0.017 * * [simplify]: iteration 1 : 12 enodes (cost 7 ) 0.019 * * [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 ) 0.035 * * [simplify]: iteration 5 : 52 enodes (cost 7 ) 0.042 * * [simplify]: iteration 6 : 57 enodes (cost 7 ) 0.049 * * [simplify]: iteration 7 : 59 enodes (cost 7 ) 0.056 * * [simplify]: iteration done : 59 enodes (cost 7 ) 0.056 * [simplify]: Simplified to: (- x (* (/ 3.0 8.0) y)) 0.056 * * [progress]: iteration 1 / 4 0.056 * * * [progress]: picking best candidate 0.058 * * * * [pick]: Picked # 0.058 * * * [progress]: localizing error 0.063 * * * [progress]: generating rewritten candidates 0.063 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.067 * * * [progress]: generating series expansions 0.067 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.067 * [approximate]: Taking taylor expansion of (- x (* 0.375 y)) in (x y) around 0 0.067 * [taylor]: Taking taylor expansion of (- x (* 0.375 y)) in y 0.067 * [taylor]: Taking taylor expansion of x in y 0.067 * [taylor]: Taking taylor expansion of (* 0.375 y) in y 0.067 * [taylor]: Taking taylor expansion of 0.375 in y 0.067 * [taylor]: Taking taylor expansion of y in y 0.067 * [taylor]: Taking taylor expansion of (- x (* 0.375 y)) in x 0.068 * [taylor]: Taking taylor expansion of x in x 0.068 * [taylor]: Taking taylor expansion of (* 0.375 y) in x 0.068 * [taylor]: Taking taylor expansion of 0.375 in x 0.068 * [taylor]: Taking taylor expansion of y in x 0.068 * [taylor]: Taking taylor expansion of (- x (* 0.375 y)) in x 0.068 * [taylor]: Taking taylor expansion of x in x 0.068 * [taylor]: Taking taylor expansion of (* 0.375 y) in x 0.068 * [taylor]: Taking taylor expansion of 0.375 in x 0.068 * [taylor]: Taking taylor expansion of y in x 0.068 * [taylor]: Taking taylor expansion of (- (* 0.375 y)) in y 0.068 * [taylor]: Taking taylor expansion of (* 0.375 y) in y 0.068 * [taylor]: Taking taylor expansion of 0.375 in y 0.068 * [taylor]: Taking taylor expansion of y in y 0.070 * [taylor]: Taking taylor expansion of 1 in y 0.072 * [taylor]: Taking taylor expansion of 0 in y 0.074 * [taylor]: Taking taylor expansion of 0 in y 0.075 * [approximate]: Taking taylor expansion of (- (/ 1 x) (* 0.375 (/ 1 y))) in (x y) around 0 0.075 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 0.375 (/ 1 y))) in y 0.075 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.075 * [taylor]: Taking taylor expansion of x in y 0.075 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in y 0.075 * [taylor]: Taking taylor expansion of 0.375 in y 0.075 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.075 * [taylor]: Taking taylor expansion of y in y 0.076 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 0.375 (/ 1 y))) in x 0.076 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.076 * [taylor]: Taking taylor expansion of x in x 0.076 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in x 0.076 * [taylor]: Taking taylor expansion of 0.375 in x 0.076 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.076 * [taylor]: Taking taylor expansion of y in x 0.076 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 0.375 (/ 1 y))) in x 0.076 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.076 * [taylor]: Taking taylor expansion of x in x 0.076 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in x 0.076 * [taylor]: Taking taylor expansion of 0.375 in x 0.076 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.077 * [taylor]: Taking taylor expansion of y in x 0.077 * [taylor]: Taking taylor expansion of 1 in y 0.078 * [taylor]: Taking taylor expansion of (- (* 0.375 (/ 1 y))) in y 0.078 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in y 0.078 * [taylor]: Taking taylor expansion of 0.375 in y 0.078 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.078 * [taylor]: Taking taylor expansion of y in y 0.080 * [taylor]: Taking taylor expansion of 0 in y 0.083 * [taylor]: Taking taylor expansion of 0 in y 0.086 * [taylor]: Taking taylor expansion of 0 in y 0.087 * [approximate]: Taking taylor expansion of (- (* 0.375 (/ 1 y)) (/ 1 x)) in (x y) around 0 0.087 * [taylor]: Taking taylor expansion of (- (* 0.375 (/ 1 y)) (/ 1 x)) in y 0.087 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in y 0.087 * [taylor]: Taking taylor expansion of 0.375 in y 0.087 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.087 * [taylor]: Taking taylor expansion of y in y 0.088 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.088 * [taylor]: Taking taylor expansion of x in y 0.088 * [taylor]: Taking taylor expansion of (- (* 0.375 (/ 1 y)) (/ 1 x)) in x 0.088 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in x 0.088 * [taylor]: Taking taylor expansion of 0.375 in x 0.088 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.088 * [taylor]: Taking taylor expansion of y in x 0.088 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.088 * [taylor]: Taking taylor expansion of x in x 0.088 * [taylor]: Taking taylor expansion of (- (* 0.375 (/ 1 y)) (/ 1 x)) in x 0.088 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in x 0.088 * [taylor]: Taking taylor expansion of 0.375 in x 0.088 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.088 * [taylor]: Taking taylor expansion of y in x 0.088 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.088 * [taylor]: Taking taylor expansion of x in x 0.089 * [taylor]: Taking taylor expansion of -1 in y 0.090 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in y 0.090 * [taylor]: Taking taylor expansion of 0.375 in y 0.090 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.090 * [taylor]: Taking taylor expansion of y in y 0.092 * [taylor]: Taking taylor expansion of 0 in y 0.095 * [taylor]: Taking taylor expansion of 0 in y 0.098 * [taylor]: Taking taylor expansion of 0 in y 0.098 * * * [progress]: simplifying candidates 0.099 * [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)) 0.103 * * [simplify]: iteration 0 : 45 enodes (cost 273 ) 0.111 * * [simplify]: iteration 1 : 108 enodes (cost 265 ) 0.138 * * [simplify]: iteration 2 : 312 enodes (cost 233 ) 0.250 * * [simplify]: iteration 3 : 1055 enodes (cost 229 ) 1.384 * * [simplify]: iteration 4 : 3759 enodes (cost 205 ) 3.423 * * [simplify]: iteration done : 5001 enodes (cost 205 ) 3.424 * [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))) (* (fma y (/ 3.0 8.0) x) (- x (* (/ 3.0 8.0) y))) (fma y (/ 3.0 8.0) x) (- (* y (/ 3.0 8.0))) (- x (* 0.375 y)) (- x (* 0.375 y)) (- x (* 0.375 y)) 3.424 * * * [progress]: adding candidates to table 3.474 * * [progress]: iteration 2 / 4 3.474 * * * [progress]: picking best candidate 3.476 * * * * [pick]: Picked # 3.476 * * * [progress]: localizing error 3.483 * * * [progress]: generating rewritten candidates 3.483 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 3.483 * * * [progress]: generating series expansions 3.483 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 3.484 * [approximate]: Taking taylor expansion of (fma (- y) 0.375 x) in (y x) around 0 3.484 * [taylor]: Taking taylor expansion of (fma (- y) 0.375 x) in x 3.484 * [taylor]: Rewrote expression to (+ (* (- y) 0.375) x) 3.484 * [taylor]: Taking taylor expansion of (* (- y) 0.375) in x 3.484 * [taylor]: Taking taylor expansion of (- y) in x 3.484 * [taylor]: Taking taylor expansion of y in x 3.484 * [taylor]: Taking taylor expansion of 0.375 in x 3.484 * [taylor]: Taking taylor expansion of x in x 3.484 * [taylor]: Taking taylor expansion of (fma (- y) 0.375 x) in y 3.485 * [taylor]: Rewrote expression to (+ (* (- y) 0.375) x) 3.485 * [taylor]: Taking taylor expansion of (* (- y) 0.375) in y 3.485 * [taylor]: Taking taylor expansion of (- y) in y 3.485 * [taylor]: Taking taylor expansion of y in y 3.485 * [taylor]: Taking taylor expansion of 0.375 in y 3.485 * [taylor]: Taking taylor expansion of x in y 3.485 * [taylor]: Taking taylor expansion of (fma (- y) 0.375 x) in y 3.485 * [taylor]: Rewrote expression to (+ (* (- y) 0.375) x) 3.485 * [taylor]: Taking taylor expansion of (* (- y) 0.375) in y 3.485 * [taylor]: Taking taylor expansion of (- y) in y 3.485 * [taylor]: Taking taylor expansion of y in y 3.485 * [taylor]: Taking taylor expansion of 0.375 in y 3.485 * [taylor]: Taking taylor expansion of x in y 3.486 * [taylor]: Taking taylor expansion of x in x 3.488 * [taylor]: Taking taylor expansion of (- 0.375) in x 3.488 * [taylor]: Taking taylor expansion of 0.375 in x 3.490 * [taylor]: Taking taylor expansion of 0 in x 3.492 * [taylor]: Taking taylor expansion of 0 in x 3.493 * [approximate]: Taking taylor expansion of (fma (- (/ 1 y)) 0.375 (/ 1 x)) in (y x) around 0 3.493 * [taylor]: Taking taylor expansion of (fma (- (/ 1 y)) 0.375 (/ 1 x)) in x 3.494 * [taylor]: Rewrote expression to (+ (* (- (/ 1 y)) 0.375) (/ 1 x)) 3.494 * [taylor]: Taking taylor expansion of (* (- (/ 1 y)) 0.375) in x 3.494 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in x 3.494 * [taylor]: Taking taylor expansion of (/ 1 y) in x 3.494 * [taylor]: Taking taylor expansion of y in x 3.494 * [taylor]: Taking taylor expansion of 0.375 in x 3.494 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.494 * [taylor]: Taking taylor expansion of x in x 3.494 * [taylor]: Taking taylor expansion of (fma (- (/ 1 y)) 0.375 (/ 1 x)) in y 3.494 * [taylor]: Rewrote expression to (+ (* (- (/ 1 y)) 0.375) (/ 1 x)) 3.494 * [taylor]: Taking taylor expansion of (* (- (/ 1 y)) 0.375) in y 3.494 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 3.494 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.494 * [taylor]: Taking taylor expansion of y in y 3.495 * [taylor]: Taking taylor expansion of 0.375 in y 3.495 * [taylor]: Taking taylor expansion of (/ 1 x) in y 3.495 * [taylor]: Taking taylor expansion of x in y 3.495 * [taylor]: Taking taylor expansion of (fma (- (/ 1 y)) 0.375 (/ 1 x)) in y 3.495 * [taylor]: Rewrote expression to (+ (* (- (/ 1 y)) 0.375) (/ 1 x)) 3.495 * [taylor]: Taking taylor expansion of (* (- (/ 1 y)) 0.375) in y 3.495 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 3.495 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.495 * [taylor]: Taking taylor expansion of y in y 3.495 * [taylor]: Taking taylor expansion of 0.375 in y 3.495 * [taylor]: Taking taylor expansion of (/ 1 x) in y 3.495 * [taylor]: Taking taylor expansion of x in y 3.496 * [taylor]: Taking taylor expansion of (- 0.375) in x 3.496 * [taylor]: Taking taylor expansion of 0.375 in x 3.498 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.498 * [taylor]: Taking taylor expansion of x in x 3.501 * [taylor]: Taking taylor expansion of 0 in x 3.504 * [taylor]: Taking taylor expansion of 0 in x 3.508 * [taylor]: Taking taylor expansion of 0 in x 3.509 * [approximate]: Taking taylor expansion of (fma (/ 1 y) 0.375 (/ -1 x)) in (y x) around 0 3.509 * [taylor]: Taking taylor expansion of (fma (/ 1 y) 0.375 (/ -1 x)) in x 3.509 * [taylor]: Rewrote expression to (+ (* (/ 1 y) 0.375) (/ -1 x)) 3.509 * [taylor]: Taking taylor expansion of (* (/ 1 y) 0.375) in x 3.509 * [taylor]: Taking taylor expansion of (/ 1 y) in x 3.509 * [taylor]: Taking taylor expansion of y in x 3.509 * [taylor]: Taking taylor expansion of 0.375 in x 3.509 * [taylor]: Taking taylor expansion of (/ -1 x) in x 3.509 * [taylor]: Taking taylor expansion of -1 in x 3.509 * [taylor]: Taking taylor expansion of x in x 3.510 * [taylor]: Taking taylor expansion of (fma (/ 1 y) 0.375 (/ -1 x)) in y 3.510 * [taylor]: Rewrote expression to (+ (* (/ 1 y) 0.375) (/ -1 x)) 3.510 * [taylor]: Taking taylor expansion of (* (/ 1 y) 0.375) in y 3.510 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.510 * [taylor]: Taking taylor expansion of y in y 3.510 * [taylor]: Taking taylor expansion of 0.375 in y 3.510 * [taylor]: Taking taylor expansion of (/ -1 x) in y 3.510 * [taylor]: Taking taylor expansion of -1 in y 3.510 * [taylor]: Taking taylor expansion of x in y 3.510 * [taylor]: Taking taylor expansion of (fma (/ 1 y) 0.375 (/ -1 x)) in y 3.510 * [taylor]: Rewrote expression to (+ (* (/ 1 y) 0.375) (/ -1 x)) 3.510 * [taylor]: Taking taylor expansion of (* (/ 1 y) 0.375) in y 3.510 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.511 * [taylor]: Taking taylor expansion of y in y 3.511 * [taylor]: Taking taylor expansion of 0.375 in y 3.511 * [taylor]: Taking taylor expansion of (/ -1 x) in y 3.511 * [taylor]: Taking taylor expansion of -1 in y 3.511 * [taylor]: Taking taylor expansion of x in y 3.512 * [taylor]: Taking taylor expansion of 0.375 in x 3.513 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 3.513 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.513 * [taylor]: Taking taylor expansion of x in x 3.515 * [taylor]: Taking taylor expansion of 0 in x 3.517 * [taylor]: Taking taylor expansion of 0 in x 3.520 * [taylor]: Taking taylor expansion of 0 in x 3.521 * * * [progress]: simplifying candidates 3.521 * [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)) 3.522 * * [simplify]: iteration 0 : 20 enodes (cost 117 ) 3.528 * * [simplify]: iteration 1 : 30 enodes (cost 117 ) 3.532 * * [simplify]: iteration 2 : 64 enodes (cost 103 ) 3.544 * * [simplify]: iteration 3 : 173 enodes (cost 103 ) 3.598 * * [simplify]: iteration 4 : 663 enodes (cost 103 ) 4.103 * * [simplify]: iteration 5 : 3232 enodes (cost 103 ) 5.316 * * [simplify]: iteration done : 5000 enodes (cost 103 ) 5.317 * [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)) 5.317 * * * [progress]: adding candidates to table 5.352 * [progress]: [Phase 3 of 3] Extracting. 5.354 * [simplify]: Simplifying using # : (+ (fma (- y) (/ 3.0 8.0) x) 0) 5.354 * * [simplify]: iteration 0 : 9 enodes (cost 9 ) 5.355 * * [simplify]: iteration 1 : 10 enodes (cost 7 ) 5.355 * * [simplify]: iteration done : 10 enodes (cost 7 ) 5.355 * [simplify]: Simplified to: (fma (- y) (/ 3.0 8.0) x) 5.748 * [regime-testing]: End program error score: 0