15.010 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.012 * * * [progress]: [2/2] Setting up program. 0.013 * [progress]: [Phase 2 of 3] Improving. 0.014 * [simplify]: Simplifying using # : (+ x (/ (- x y) 2.0)) 0.016 * * [simplify]: iteration 0 : 12 enodes (cost 3 ) 0.018 * * [simplify]: iteration 1 : 19 enodes (cost 3 ) 0.020 * * [simplify]: iteration 2 : 29 enodes (cost 3 ) 0.022 * * [simplify]: iteration 3 : 41 enodes (cost 3 ) 0.024 * * [simplify]: iteration 4 : 51 enodes (cost 3 ) 0.026 * * [simplify]: iteration 5 : 79 enodes (cost 3 ) 0.028 * * [simplify]: iteration 6 : 134 enodes (cost 3 ) 0.030 * * [simplify]: iteration 7 : 169 enodes (cost 3 ) 0.033 * * [simplify]: iteration 8 : 185 enodes (cost 3 ) 0.035 * * [simplify]: iteration 9 : 213 enodes (cost 3 ) 0.038 * * [simplify]: iteration 10 : 226 enodes (cost 3 ) 0.040 * * [simplify]: iteration 11 : 226 enodes (cost 3 ) 0.041 * [simplify]: Simplified to: (+ x (/ (- x y) 2.0)) 0.041 * * [progress]: iteration 1 / 4 0.041 * * * [progress]: picking best candidate 0.042 * * * * [pick]: Picked # 0.042 * * * [progress]: localizing error 0.050 * * * [progress]: generating rewritten candidates 0.050 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.059 * * * [progress]: generating series expansions 0.059 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.060 * [approximate]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in (x y) around 0 0.060 * [taylor]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in y 0.060 * [taylor]: Taking taylor expansion of (* 1.5 x) in y 0.060 * [taylor]: Taking taylor expansion of 1.5 in y 0.060 * [taylor]: Taking taylor expansion of x in y 0.060 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.060 * [taylor]: Taking taylor expansion of 0.5 in y 0.060 * [taylor]: Taking taylor expansion of y in y 0.060 * [taylor]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in x 0.060 * [taylor]: Taking taylor expansion of (* 1.5 x) in x 0.060 * [taylor]: Taking taylor expansion of 1.5 in x 0.060 * [taylor]: Taking taylor expansion of x in x 0.060 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 0.060 * [taylor]: Taking taylor expansion of 0.5 in x 0.060 * [taylor]: Taking taylor expansion of y in x 0.060 * [taylor]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in x 0.060 * [taylor]: Taking taylor expansion of (* 1.5 x) in x 0.060 * [taylor]: Taking taylor expansion of 1.5 in x 0.060 * [taylor]: Taking taylor expansion of x in x 0.060 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 0.060 * [taylor]: Taking taylor expansion of 0.5 in x 0.060 * [taylor]: Taking taylor expansion of y in x 0.061 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y 0.061 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.062 * [taylor]: Taking taylor expansion of 0.5 in y 0.062 * [taylor]: Taking taylor expansion of y in y 0.064 * [taylor]: Taking taylor expansion of 1.5 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 (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in (x y) around 0 0.070 * [taylor]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in y 0.070 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in y 0.070 * [taylor]: Taking taylor expansion of 1.5 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 (* 0.5 (/ 1 y)) in y 0.070 * [taylor]: Taking taylor expansion of 0.5 in y 0.070 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.070 * [taylor]: Taking taylor expansion of y in y 0.071 * [taylor]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 0.071 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 0.071 * [taylor]: Taking taylor expansion of 1.5 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 (* 0.5 (/ 1 y)) in x 0.071 * [taylor]: Taking taylor expansion of 0.5 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 (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 0.071 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 0.071 * [taylor]: Taking taylor expansion of 1.5 in x 0.071 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.071 * [taylor]: Taking taylor expansion of x in x 0.072 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.072 * [taylor]: Taking taylor expansion of 0.5 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 1.5 in y 0.073 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 0.073 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.073 * [taylor]: Taking taylor expansion of 0.5 in y 0.073 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.073 * [taylor]: Taking taylor expansion of y in y 0.076 * [taylor]: Taking taylor expansion of 0 in y 0.080 * [taylor]: Taking taylor expansion of 0 in y 0.084 * [taylor]: Taking taylor expansion of 0 in y 0.084 * [approximate]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in (x y) around 0 0.084 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in y 0.084 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.084 * [taylor]: Taking taylor expansion of 0.5 in y 0.084 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.084 * [taylor]: Taking taylor expansion of y in y 0.085 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in y 0.085 * [taylor]: Taking taylor expansion of 1.5 in y 0.085 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.085 * [taylor]: Taking taylor expansion of x in y 0.085 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in x 0.085 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.085 * [taylor]: Taking taylor expansion of 0.5 in x 0.085 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.085 * [taylor]: Taking taylor expansion of y in x 0.085 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 0.085 * [taylor]: Taking taylor expansion of 1.5 in x 0.085 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.085 * [taylor]: Taking taylor expansion of x in x 0.085 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in x 0.085 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.085 * [taylor]: Taking taylor expansion of 0.5 in x 0.085 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.085 * [taylor]: Taking taylor expansion of y in x 0.085 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 0.085 * [taylor]: Taking taylor expansion of 1.5 in x 0.085 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.085 * [taylor]: Taking taylor expansion of x in x 0.087 * [taylor]: Taking taylor expansion of (- 1.5) in y 0.087 * [taylor]: Taking taylor expansion of 1.5 in y 0.088 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.088 * [taylor]: Taking taylor expansion of 0.5 in y 0.088 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.088 * [taylor]: Taking taylor expansion of y in y 0.091 * [taylor]: Taking taylor expansion of 0 in y 0.095 * [taylor]: Taking taylor expansion of 0 in y 0.099 * [taylor]: Taking taylor expansion of 0 in y 0.099 * * * [progress]: simplifying candidates 0.100 * [simplify]: Simplifying using # : (expm1 (+ x (/ (- x y) 2.0))) (log1p (+ x (/ (- x y) 2.0))) (* (exp x) (exp (/ (- x y) 2.0))) (log (+ x (/ (- x y) 2.0))) (exp (+ x (/ (- x y) 2.0))) (* (cbrt (+ x (/ (- x y) 2.0))) (cbrt (+ x (/ (- x y) 2.0)))) (cbrt (+ x (/ (- x y) 2.0))) (* (* (+ x (/ (- x y) 2.0)) (+ x (/ (- x y) 2.0))) (+ x (/ (- x y) 2.0))) (sqrt (+ x (/ (- x y) 2.0))) (sqrt (+ x (/ (- x y) 2.0))) (+ (pow x 3) (pow (/ (- x y) 2.0) 3)) (+ (* x x) (- (* (/ (- x y) 2.0) (/ (- x y) 2.0)) (* x (/ (- x y) 2.0)))) (- (* x x) (* (/ (- x y) 2.0) (/ (- x y) 2.0))) (- x (/ (- x y) 2.0)) (+ x (/ (- x y) 2.0)) (+ x (/ x 2.0)) (- (* 1.5 x) (* 0.5 y)) (- (* 1.5 x) (* 0.5 y)) (- (* 1.5 x) (* 0.5 y)) 0.103 * * [simplify]: iteration 0 : 97 enodes (cost 89 ) 0.106 * * [simplify]: iteration 1 : 261 enodes (cost 81 ) 0.112 * * [simplify]: iteration 2 : 773 enodes (cost 81 ) 0.130 * * [simplify]: iteration 3 : 3727 enodes (cost 81 ) 0.187 * * [simplify]: iteration 4 : 5001 enodes (cost 80 ) 0.188 * [simplify]: Simplified to: (expm1 (+ x (/ (- x y) 2.0))) (log1p (+ x (/ (- x y) 2.0))) (exp (+ x (/ (- x y) 2.0))) (log (+ x (/ (- x y) 2.0))) (exp (+ x (/ (- x y) 2.0))) (* (cbrt (+ x (/ (- x y) 2.0))) (cbrt (+ x (/ (- x y) 2.0)))) (cbrt (+ x (/ (- x y) 2.0))) (pow (+ x (/ (- x y) 2.0)) 3) (sqrt (+ x (/ (- x y) 2.0))) (sqrt (+ x (/ (- x y) 2.0))) (+ (pow x 3) (pow (/ (- x y) 2.0) 3)) (fma (/ (- x y) 2.0) (- (/ (- x y) 2.0) x) (* x x)) (fma (/ (- x y) (* 2.0 2.0)) (- y x) (* x x)) (- x (/ (- x y) 2.0)) (+ x (/ (- x y) 2.0)) (+ x (/ x 2.0)) (- (* 1.5 x) (* 0.5 y)) (- (* 1.5 x) (* 0.5 y)) (- (* 1.5 x) (* 0.5 y)) 0.188 * * * [progress]: adding candidates to table 0.231 * * [progress]: iteration 2 / 4 0.231 * * * [progress]: picking best candidate 0.245 * * * * [pick]: Picked # 0.245 * * * [progress]: localizing error 0.250 * * * [progress]: generating rewritten candidates 0.250 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.254 * * * [progress]: generating series expansions 0.254 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.254 * [approximate]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in (x y) around 0 0.254 * [taylor]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in y 0.254 * [taylor]: Taking taylor expansion of (* 1.5 x) in y 0.254 * [taylor]: Taking taylor expansion of 1.5 in y 0.254 * [taylor]: Taking taylor expansion of x in y 0.254 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.254 * [taylor]: Taking taylor expansion of 0.5 in y 0.254 * [taylor]: Taking taylor expansion of y in y 0.254 * [taylor]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in x 0.254 * [taylor]: Taking taylor expansion of (* 1.5 x) in x 0.254 * [taylor]: Taking taylor expansion of 1.5 in x 0.254 * [taylor]: Taking taylor expansion of x in x 0.254 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 0.254 * [taylor]: Taking taylor expansion of 0.5 in x 0.254 * [taylor]: Taking taylor expansion of y in x 0.254 * [taylor]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in x 0.254 * [taylor]: Taking taylor expansion of (* 1.5 x) in x 0.254 * [taylor]: Taking taylor expansion of 1.5 in x 0.254 * [taylor]: Taking taylor expansion of x in x 0.254 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 0.254 * [taylor]: Taking taylor expansion of 0.5 in x 0.254 * [taylor]: Taking taylor expansion of y in x 0.255 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y 0.255 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.255 * [taylor]: Taking taylor expansion of 0.5 in y 0.255 * [taylor]: Taking taylor expansion of y in y 0.257 * [taylor]: Taking taylor expansion of 1.5 in y 0.260 * [taylor]: Taking taylor expansion of 0 in y 0.263 * [taylor]: Taking taylor expansion of 0 in y 0.264 * [approximate]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in (x y) around 0 0.264 * [taylor]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in y 0.264 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in y 0.264 * [taylor]: Taking taylor expansion of 1.5 in y 0.264 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.264 * [taylor]: Taking taylor expansion of x in y 0.264 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.264 * [taylor]: Taking taylor expansion of 0.5 in y 0.264 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.264 * [taylor]: Taking taylor expansion of y in y 0.264 * [taylor]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 0.264 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 0.264 * [taylor]: Taking taylor expansion of 1.5 in x 0.264 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.264 * [taylor]: Taking taylor expansion of x in x 0.264 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.264 * [taylor]: Taking taylor expansion of 0.5 in x 0.264 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.264 * [taylor]: Taking taylor expansion of y in x 0.265 * [taylor]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 0.265 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 0.265 * [taylor]: Taking taylor expansion of 1.5 in x 0.265 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.265 * [taylor]: Taking taylor expansion of x in x 0.265 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.265 * [taylor]: Taking taylor expansion of 0.5 in x 0.265 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.265 * [taylor]: Taking taylor expansion of y in x 0.266 * [taylor]: Taking taylor expansion of 1.5 in y 0.267 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 0.267 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.267 * [taylor]: Taking taylor expansion of 0.5 in y 0.267 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.267 * [taylor]: Taking taylor expansion of y in y 0.270 * [taylor]: Taking taylor expansion of 0 in y 0.273 * [taylor]: Taking taylor expansion of 0 in y 0.280 * [taylor]: Taking taylor expansion of 0 in y 0.280 * [approximate]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in (x y) around 0 0.280 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in y 0.280 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.280 * [taylor]: Taking taylor expansion of 0.5 in y 0.280 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.280 * [taylor]: Taking taylor expansion of y in y 0.281 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in y 0.281 * [taylor]: Taking taylor expansion of 1.5 in y 0.281 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.281 * [taylor]: Taking taylor expansion of x in y 0.281 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in x 0.281 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.281 * [taylor]: Taking taylor expansion of 0.5 in x 0.281 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.281 * [taylor]: Taking taylor expansion of y in x 0.281 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 0.281 * [taylor]: Taking taylor expansion of 1.5 in x 0.281 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.281 * [taylor]: Taking taylor expansion of x in x 0.281 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in x 0.281 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.281 * [taylor]: Taking taylor expansion of 0.5 in x 0.281 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.281 * [taylor]: Taking taylor expansion of y in x 0.281 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 0.281 * [taylor]: Taking taylor expansion of 1.5 in x 0.281 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.281 * [taylor]: Taking taylor expansion of x in x 0.283 * [taylor]: Taking taylor expansion of (- 1.5) in y 0.283 * [taylor]: Taking taylor expansion of 1.5 in y 0.284 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.284 * [taylor]: Taking taylor expansion of 0.5 in y 0.284 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.284 * [taylor]: Taking taylor expansion of y in y 0.287 * [taylor]: Taking taylor expansion of 0 in y 0.290 * [taylor]: Taking taylor expansion of 0 in y 0.294 * [taylor]: Taking taylor expansion of 0 in y 0.295 * * * [progress]: simplifying candidates 0.295 * [simplify]: Simplifying using # : (fma 1.5 x (- (* y 0.5))) (fma (- y) 0.5 (* y 0.5)) (expm1 (- (* 1.5 x) (* 0.5 y))) (log1p (- (* 1.5 x) (* 0.5 y))) (- (* 0.5 y)) (/ (exp (* 1.5 x)) (exp (* 0.5 y))) (log (- (* 1.5 x) (* 0.5 y))) (exp (- (* 1.5 x) (* 0.5 y))) (* (cbrt (- (* 1.5 x) (* 0.5 y))) (cbrt (- (* 1.5 x) (* 0.5 y)))) (cbrt (- (* 1.5 x) (* 0.5 y))) (* (* (- (* 1.5 x) (* 0.5 y)) (- (* 1.5 x) (* 0.5 y))) (- (* 1.5 x) (* 0.5 y))) (sqrt (- (* 1.5 x) (* 0.5 y))) (sqrt (- (* 1.5 x) (* 0.5 y))) (- (pow (* 1.5 x) 3) (pow (* 0.5 y) 3)) (+ (* (* 1.5 x) (* 1.5 x)) (+ (* (* 0.5 y) (* 0.5 y)) (* (* 1.5 x) (* 0.5 y)))) (- (* 0.5 y)) (- (* (* 1.5 x) (* 1.5 x)) (* (* 0.5 y) (* 0.5 y))) (+ (* 1.5 x) (* 0.5 y)) (- (* 0.5 y)) (- (* 1.5 x) (* 0.5 y)) (- (* 1.5 x) (* 0.5 y)) (- (* 1.5 x) (* 0.5 y)) 0.299 * * [simplify]: iteration 0 : 101 enodes (cost 95 ) 0.302 * * [simplify]: iteration 1 : 353 enodes (cost 86 ) 0.311 * * [simplify]: iteration 2 : 1096 enodes (cost 86 ) 0.332 * * [simplify]: iteration 3 : 2612 enodes (cost 83 ) 0.383 * * [simplify]: iteration 4 : 5001 enodes (cost 83 ) 0.384 * [simplify]: Simplified to: (- (* 1.5 x) (* 0.5 y)) 0 (expm1 (- (* 1.5 x) (* 0.5 y))) (log1p (- (* 1.5 x) (* 0.5 y))) (- (* 0.5 y)) (exp (- (* 1.5 x) (* 0.5 y))) (log (- (* 1.5 x) (* 0.5 y))) (exp (- (* 1.5 x) (* 0.5 y))) (* (cbrt (- (* 1.5 x) (* 0.5 y))) (cbrt (- (* 1.5 x) (* 0.5 y)))) (cbrt (- (* 1.5 x) (* 0.5 y))) (pow (- (* 1.5 x) (* 0.5 y)) 3) (sqrt (- (* 1.5 x) (* 0.5 y))) (sqrt (- (* 1.5 x) (* 0.5 y))) (- (pow (* 1.5 x) 3) (pow (* 0.5 y) 3)) (fma (* y 0.5) (fma 1.5 x (* 0.5 y)) (* (* 1.5 x) (* 1.5 x))) (- (* 0.5 y)) (* (fma 1.5 x (* 0.5 y)) (- (* 1.5 x) (* 0.5 y))) (fma 1.5 x (* 0.5 y)) (- (* 0.5 y)) (- (* 1.5 x) (* 0.5 y)) (- (* 1.5 x) (* 0.5 y)) (- (* 1.5 x) (* 0.5 y)) 0.384 * * * [progress]: adding candidates to table 0.418 * * [progress]: iteration 3 / 4 0.419 * * * [progress]: picking best candidate 0.420 * * * * [pick]: Picked # 0.420 * * * [progress]: localizing error 0.429 * * * [progress]: generating rewritten candidates 0.429 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.430 * * * [progress]: generating series expansions 0.430 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.430 * [approximate]: Taking taylor expansion of (fma 1.5 x (- (* 0.5 y))) in (x y) around 0 0.430 * [taylor]: Taking taylor expansion of (fma 1.5 x (- (* 0.5 y))) in y 0.430 * [taylor]: Rewrote expression to (+ (* 1.5 x) (- (* 0.5 y))) 0.430 * [taylor]: Taking taylor expansion of (* 1.5 x) in y 0.430 * [taylor]: Taking taylor expansion of 1.5 in y 0.430 * [taylor]: Taking taylor expansion of x in y 0.430 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y 0.430 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.430 * [taylor]: Taking taylor expansion of 0.5 in y 0.430 * [taylor]: Taking taylor expansion of y in y 0.430 * [taylor]: Taking taylor expansion of (fma 1.5 x (- (* 0.5 y))) in x 0.430 * [taylor]: Rewrote expression to (+ (* 1.5 x) (- (* 0.5 y))) 0.430 * [taylor]: Taking taylor expansion of (* 1.5 x) in x 0.430 * [taylor]: Taking taylor expansion of 1.5 in x 0.430 * [taylor]: Taking taylor expansion of x in x 0.430 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in x 0.430 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 0.430 * [taylor]: Taking taylor expansion of 0.5 in x 0.430 * [taylor]: Taking taylor expansion of y in x 0.430 * [taylor]: Taking taylor expansion of (fma 1.5 x (- (* 0.5 y))) in x 0.430 * [taylor]: Rewrote expression to (+ (* 1.5 x) (- (* 0.5 y))) 0.431 * [taylor]: Taking taylor expansion of (* 1.5 x) in x 0.431 * [taylor]: Taking taylor expansion of 1.5 in x 0.431 * [taylor]: Taking taylor expansion of x in x 0.431 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in x 0.431 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 0.431 * [taylor]: Taking taylor expansion of 0.5 in x 0.431 * [taylor]: Taking taylor expansion of y in x 0.431 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y 0.431 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.431 * [taylor]: Taking taylor expansion of 0.5 in y 0.431 * [taylor]: Taking taylor expansion of y in y 0.434 * [taylor]: Taking taylor expansion of 1.5 in y 0.437 * [taylor]: Taking taylor expansion of 0 in y 0.440 * [taylor]: Taking taylor expansion of 0 in y 0.440 * [approximate]: Taking taylor expansion of (fma 1.5 (/ 1 x) (- (* 0.5 (/ 1 y)))) in (x y) around 0 0.440 * [taylor]: Taking taylor expansion of (fma 1.5 (/ 1 x) (- (* 0.5 (/ 1 y)))) in y 0.440 * [taylor]: Rewrote expression to (+ (* 1.5 (/ 1 x)) (- (* 0.5 (/ 1 y)))) 0.440 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in y 0.440 * [taylor]: Taking taylor expansion of 1.5 in y 0.440 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.440 * [taylor]: Taking taylor expansion of x in y 0.441 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 0.441 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.441 * [taylor]: Taking taylor expansion of 0.5 in y 0.441 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.441 * [taylor]: Taking taylor expansion of y in y 0.441 * [taylor]: Taking taylor expansion of (fma 1.5 (/ 1 x) (- (* 0.5 (/ 1 y)))) in x 0.441 * [taylor]: Rewrote expression to (+ (* 1.5 (/ 1 x)) (- (* 0.5 (/ 1 y)))) 0.441 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 0.441 * [taylor]: Taking taylor expansion of 1.5 in x 0.441 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.441 * [taylor]: Taking taylor expansion of x in x 0.441 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in x 0.441 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.441 * [taylor]: Taking taylor expansion of 0.5 in x 0.442 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.442 * [taylor]: Taking taylor expansion of y in x 0.442 * [taylor]: Taking taylor expansion of (fma 1.5 (/ 1 x) (- (* 0.5 (/ 1 y)))) in x 0.442 * [taylor]: Rewrote expression to (+ (* 1.5 (/ 1 x)) (- (* 0.5 (/ 1 y)))) 0.442 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 0.442 * [taylor]: Taking taylor expansion of 1.5 in x 0.442 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.442 * [taylor]: Taking taylor expansion of x in x 0.442 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in x 0.442 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.442 * [taylor]: Taking taylor expansion of 0.5 in x 0.442 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.442 * [taylor]: Taking taylor expansion of y in x 0.443 * [taylor]: Taking taylor expansion of 1.5 in y 0.444 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 0.444 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.444 * [taylor]: Taking taylor expansion of 0.5 in y 0.444 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.444 * [taylor]: Taking taylor expansion of y in y 0.447 * [taylor]: Taking taylor expansion of 0 in y 0.450 * [taylor]: Taking taylor expansion of 0 in y 0.454 * [taylor]: Taking taylor expansion of 0 in y 0.454 * [approximate]: Taking taylor expansion of (fma 1.5 (/ -1 x) (* 0.5 (/ 1 y))) in (x y) around 0 0.455 * [taylor]: Taking taylor expansion of (fma 1.5 (/ -1 x) (* 0.5 (/ 1 y))) in y 0.455 * [taylor]: Rewrote expression to (+ (* 1.5 (/ -1 x)) (* 0.5 (/ 1 y))) 0.455 * [taylor]: Taking taylor expansion of (* 1.5 (/ -1 x)) in y 0.455 * [taylor]: Taking taylor expansion of 1.5 in y 0.455 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.455 * [taylor]: Taking taylor expansion of -1 in y 0.455 * [taylor]: Taking taylor expansion of x in y 0.455 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.455 * [taylor]: Taking taylor expansion of 0.5 in y 0.455 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.455 * [taylor]: Taking taylor expansion of y in y 0.455 * [taylor]: Taking taylor expansion of (fma 1.5 (/ -1 x) (* 0.5 (/ 1 y))) in x 0.455 * [taylor]: Rewrote expression to (+ (* 1.5 (/ -1 x)) (* 0.5 (/ 1 y))) 0.455 * [taylor]: Taking taylor expansion of (* 1.5 (/ -1 x)) in x 0.455 * [taylor]: Taking taylor expansion of 1.5 in x 0.455 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.455 * [taylor]: Taking taylor expansion of -1 in x 0.455 * [taylor]: Taking taylor expansion of x in x 0.456 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.456 * [taylor]: Taking taylor expansion of 0.5 in x 0.456 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.456 * [taylor]: Taking taylor expansion of y in x 0.456 * [taylor]: Taking taylor expansion of (fma 1.5 (/ -1 x) (* 0.5 (/ 1 y))) in x 0.456 * [taylor]: Rewrote expression to (+ (* 1.5 (/ -1 x)) (* 0.5 (/ 1 y))) 0.456 * [taylor]: Taking taylor expansion of (* 1.5 (/ -1 x)) in x 0.456 * [taylor]: Taking taylor expansion of 1.5 in x 0.456 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.456 * [taylor]: Taking taylor expansion of -1 in x 0.456 * [taylor]: Taking taylor expansion of x in x 0.456 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.456 * [taylor]: Taking taylor expansion of 0.5 in x 0.456 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.456 * [taylor]: Taking taylor expansion of y in x 0.457 * [taylor]: Taking taylor expansion of (- 1.5) in y 0.457 * [taylor]: Taking taylor expansion of 1.5 in y 0.458 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.458 * [taylor]: Taking taylor expansion of 0.5 in y 0.458 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.458 * [taylor]: Taking taylor expansion of y in y 0.461 * [taylor]: Taking taylor expansion of 0 in y 0.464 * [taylor]: Taking taylor expansion of 0 in y 0.468 * [taylor]: Taking taylor expansion of 0 in y 0.468 * * * [progress]: simplifying candidates 0.469 * [simplify]: Simplifying using # : (expm1 (fma 1.5 x (- (* 0.5 y)))) (log1p (fma 1.5 x (- (* 0.5 y)))) (* 1.5 x) (log (fma 1.5 x (- (* 0.5 y)))) (exp (fma 1.5 x (- (* 0.5 y)))) (* (cbrt (fma 1.5 x (- (* 0.5 y)))) (cbrt (fma 1.5 x (- (* 0.5 y))))) (cbrt (fma 1.5 x (- (* 0.5 y)))) (* (* (fma 1.5 x (- (* 0.5 y))) (fma 1.5 x (- (* 0.5 y)))) (fma 1.5 x (- (* 0.5 y)))) (sqrt (fma 1.5 x (- (* 0.5 y)))) (sqrt (fma 1.5 x (- (* 0.5 y)))) (- (* 1.5 x) (* 0.5 y)) (- (* 1.5 x) (* 0.5 y)) (- (* 1.5 x) (* 0.5 y)) 0.472 * * [simplify]: iteration 0 : 26 enodes (cost 58 ) 0.474 * * [simplify]: iteration 1 : 54 enodes (cost 51 ) 0.476 * * [simplify]: iteration 2 : 192 enodes (cost 51 ) 0.481 * * [simplify]: iteration 3 : 760 enodes (cost 51 ) 0.506 * * [simplify]: iteration 4 : 4221 enodes (cost 51 ) 0.602 * * [simplify]: iteration 5 : 5001 enodes (cost 51 ) 0.603 * [simplify]: Simplified to: (expm1 (fma 1.5 x (- (* 0.5 y)))) (log1p (fma 1.5 x (- (* 0.5 y)))) (* 1.5 x) (log (fma 1.5 x (- (* 0.5 y)))) (exp (fma 1.5 x (- (* 0.5 y)))) (* (cbrt (fma 1.5 x (- (* 0.5 y)))) (cbrt (fma 1.5 x (- (* 0.5 y))))) (cbrt (fma 1.5 x (- (* 0.5 y)))) (pow (- (* 1.5 x) (* 0.5 y)) 3) (sqrt (fma 1.5 x (- (* 0.5 y)))) (sqrt (fma 1.5 x (- (* 0.5 y)))) (- (* 1.5 x) (* 0.5 y)) (- (* 1.5 x) (* 0.5 y)) (- (* 1.5 x) (* 0.5 y)) 0.603 * * * [progress]: adding candidates to table 0.633 * [progress]: [Phase 3 of 3] Extracting. 0.635 * [simplify]: Simplifying using # : (fma 1.5 x (- (* 0.5 y))) 0.636 * * [simplify]: iteration 0 : 12 enodes (cost 3 ) 0.636 * * [simplify]: iteration 1 : 14 enodes (cost 3 ) 0.637 * * [simplify]: iteration 2 : 14 enodes (cost 3 ) 0.637 * [simplify]: Simplified to: (fma 1.5 x (- (* 0.5 y))) 1.023 * [regime-testing]: End program error score: 0 1.040 * [regime-testing]: Target error score: 0.08576072009001125