18.850 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.017 * * * [progress]: [2/2] Setting up program. 0.019 * [progress]: [Phase 2 of 3] Improving. 0.020 * [simplify]: Simplifying using # : (+ x (/ (- x y) 2.0)) 0.024 * * [simplify]: iteration 0 : 12 enodes (cost 3 ) 0.026 * * [simplify]: iteration 1 : 19 enodes (cost 3 ) 0.029 * * [simplify]: iteration 2 : 29 enodes (cost 3 ) 0.033 * * [simplify]: iteration 3 : 41 enodes (cost 3 ) 0.036 * * [simplify]: iteration 4 : 51 enodes (cost 3 ) 0.039 * * [simplify]: iteration 5 : 79 enodes (cost 3 ) 0.042 * * [simplify]: iteration 6 : 134 enodes (cost 3 ) 0.046 * * [simplify]: iteration 7 : 169 enodes (cost 3 ) 0.049 * * [simplify]: iteration 8 : 185 enodes (cost 3 ) 0.053 * * [simplify]: iteration 9 : 213 enodes (cost 3 ) 0.057 * * [simplify]: iteration 10 : 226 enodes (cost 3 ) 0.061 * * [simplify]: iteration 11 : 226 enodes (cost 3 ) 0.061 * [simplify]: Simplified to: (+ x (/ (- x y) 2.0)) 0.062 * * [progress]: iteration 1 / 4 0.062 * * * [progress]: picking best candidate 0.063 * * * * [pick]: Picked # 0.063 * * * [progress]: localizing error 0.068 * * * [progress]: generating rewritten candidates 0.068 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.078 * * * [progress]: generating series expansions 0.078 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.079 * [approximate]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in (x y) around 0 0.079 * [taylor]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in y 0.079 * [taylor]: Taking taylor expansion of (* 1.5 x) in y 0.079 * [taylor]: Taking taylor expansion of 1.5 in y 0.079 * [taylor]: Taking taylor expansion of x in y 0.079 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.079 * [taylor]: Taking taylor expansion of 0.5 in y 0.079 * [taylor]: Taking taylor expansion of y in y 0.079 * [taylor]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in x 0.079 * [taylor]: Taking taylor expansion of (* 1.5 x) in x 0.079 * [taylor]: Taking taylor expansion of 1.5 in x 0.079 * [taylor]: Taking taylor expansion of x in x 0.079 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 0.079 * [taylor]: Taking taylor expansion of 0.5 in x 0.079 * [taylor]: Taking taylor expansion of y in x 0.079 * [taylor]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in x 0.079 * [taylor]: Taking taylor expansion of (* 1.5 x) in x 0.079 * [taylor]: Taking taylor expansion of 1.5 in x 0.079 * [taylor]: Taking taylor expansion of x in x 0.079 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 0.079 * [taylor]: Taking taylor expansion of 0.5 in x 0.079 * [taylor]: Taking taylor expansion of y in x 0.080 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y 0.080 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.080 * [taylor]: Taking taylor expansion of 0.5 in y 0.080 * [taylor]: Taking taylor expansion of y in y 0.082 * [taylor]: Taking taylor expansion of 1.5 in y 0.086 * [taylor]: Taking taylor expansion of 0 in y 0.089 * [taylor]: Taking taylor expansion of 0 in y 0.089 * [approximate]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in (x y) around 0 0.089 * [taylor]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in y 0.089 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in y 0.089 * [taylor]: Taking taylor expansion of 1.5 in y 0.090 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.090 * [taylor]: Taking taylor expansion of x in y 0.090 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.090 * [taylor]: Taking taylor expansion of 0.5 in y 0.090 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.090 * [taylor]: Taking taylor expansion of y in y 0.091 * [taylor]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 0.091 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 0.091 * [taylor]: Taking taylor expansion of 1.5 in x 0.091 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.091 * [taylor]: Taking taylor expansion of x in x 0.091 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.091 * [taylor]: Taking taylor expansion of 0.5 in x 0.091 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.091 * [taylor]: Taking taylor expansion of y in x 0.091 * [taylor]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 0.091 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 0.091 * [taylor]: Taking taylor expansion of 1.5 in x 0.091 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.091 * [taylor]: Taking taylor expansion of x in x 0.091 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.091 * [taylor]: Taking taylor expansion of 0.5 in x 0.091 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.091 * [taylor]: Taking taylor expansion of y in x 0.092 * [taylor]: Taking taylor expansion of 1.5 in y 0.093 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 0.093 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.093 * [taylor]: Taking taylor expansion of 0.5 in y 0.093 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.093 * [taylor]: Taking taylor expansion of y in y 0.096 * [taylor]: Taking taylor expansion of 0 in y 0.100 * [taylor]: Taking taylor expansion of 0 in y 0.104 * [taylor]: Taking taylor expansion of 0 in y 0.104 * [approximate]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in (x y) around 0 0.104 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in y 0.104 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.104 * [taylor]: Taking taylor expansion of 0.5 in y 0.104 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.105 * [taylor]: Taking taylor expansion of y in y 0.105 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in y 0.105 * [taylor]: Taking taylor expansion of 1.5 in y 0.105 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.105 * [taylor]: Taking taylor expansion of x in y 0.105 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in x 0.105 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.105 * [taylor]: Taking taylor expansion of 0.5 in x 0.105 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.105 * [taylor]: Taking taylor expansion of y in x 0.105 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 0.105 * [taylor]: Taking taylor expansion of 1.5 in x 0.105 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.105 * [taylor]: Taking taylor expansion of x in x 0.105 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in x 0.105 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.105 * [taylor]: Taking taylor expansion of 0.5 in x 0.105 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.105 * [taylor]: Taking taylor expansion of y in x 0.106 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 0.106 * [taylor]: Taking taylor expansion of 1.5 in x 0.106 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.106 * [taylor]: Taking taylor expansion of x in x 0.107 * [taylor]: Taking taylor expansion of (- 1.5) in y 0.107 * [taylor]: Taking taylor expansion of 1.5 in y 0.108 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.108 * [taylor]: Taking taylor expansion of 0.5 in y 0.108 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.108 * [taylor]: Taking taylor expansion of y in y 0.111 * [taylor]: Taking taylor expansion of 0 in y 0.115 * [taylor]: Taking taylor expansion of 0 in y 0.119 * [taylor]: Taking taylor expansion of 0 in y 0.119 * * * [progress]: simplifying candidates 0.120 * [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)) 0.125 * * [simplify]: iteration 0 : 97 enodes (cost 89 ) 0.129 * * [simplify]: iteration 1 : 261 enodes (cost 81 ) 0.137 * * [simplify]: iteration 2 : 773 enodes (cost 81 ) 0.156 * * [simplify]: iteration 3 : 3727 enodes (cost 81 ) 0.218 * * [simplify]: iteration 4 : 5001 enodes (cost 80 ) 0.220 * [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)) 0.220 * * * [progress]: adding candidates to table 0.265 * * [progress]: iteration 2 / 4 0.265 * * * [progress]: picking best candidate 0.275 * * * * [pick]: Picked # 0.275 * * * [progress]: localizing error 0.280 * * * [progress]: generating rewritten candidates 0.280 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.284 * * * [progress]: generating series expansions 0.284 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.285 * [approximate]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in (x y) around 0 0.285 * [taylor]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in y 0.285 * [taylor]: Taking taylor expansion of (* 1.5 x) in y 0.285 * [taylor]: Taking taylor expansion of 1.5 in y 0.285 * [taylor]: Taking taylor expansion of x in y 0.285 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.285 * [taylor]: Taking taylor expansion of 0.5 in y 0.285 * [taylor]: Taking taylor expansion of y in y 0.285 * [taylor]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in x 0.285 * [taylor]: Taking taylor expansion of (* 1.5 x) in x 0.285 * [taylor]: Taking taylor expansion of 1.5 in x 0.285 * [taylor]: Taking taylor expansion of x in x 0.285 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 0.285 * [taylor]: Taking taylor expansion of 0.5 in x 0.285 * [taylor]: Taking taylor expansion of y in x 0.285 * [taylor]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in x 0.285 * [taylor]: Taking taylor expansion of (* 1.5 x) in x 0.285 * [taylor]: Taking taylor expansion of 1.5 in x 0.285 * [taylor]: Taking taylor expansion of x in x 0.285 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 0.285 * [taylor]: Taking taylor expansion of 0.5 in x 0.285 * [taylor]: Taking taylor expansion of y in x 0.286 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y 0.286 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.286 * [taylor]: Taking taylor expansion of 0.5 in y 0.286 * [taylor]: Taking taylor expansion of y in y 0.288 * [taylor]: Taking taylor expansion of 1.5 in y 0.291 * [taylor]: Taking taylor expansion of 0 in y 0.293 * [taylor]: Taking taylor expansion of 0 in y 0.294 * [approximate]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in (x y) around 0 0.294 * [taylor]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in y 0.294 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in y 0.294 * [taylor]: Taking taylor expansion of 1.5 in y 0.294 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.294 * [taylor]: Taking taylor expansion of x in y 0.294 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.294 * [taylor]: Taking taylor expansion of 0.5 in y 0.294 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.294 * [taylor]: Taking taylor expansion of y in y 0.294 * [taylor]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 0.294 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 0.294 * [taylor]: Taking taylor expansion of 1.5 in x 0.294 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.295 * [taylor]: Taking taylor expansion of x in x 0.295 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.295 * [taylor]: Taking taylor expansion of 0.5 in x 0.295 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.295 * [taylor]: Taking taylor expansion of y in x 0.295 * [taylor]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 0.295 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 0.295 * [taylor]: Taking taylor expansion of 1.5 in x 0.295 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.295 * [taylor]: Taking taylor expansion of x in x 0.295 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.295 * [taylor]: Taking taylor expansion of 0.5 in x 0.295 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.295 * [taylor]: Taking taylor expansion of y in x 0.296 * [taylor]: Taking taylor expansion of 1.5 in y 0.297 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 0.297 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.297 * [taylor]: Taking taylor expansion of 0.5 in y 0.297 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.297 * [taylor]: Taking taylor expansion of y in y 0.300 * [taylor]: Taking taylor expansion of 0 in y 0.303 * [taylor]: Taking taylor expansion of 0 in y 0.307 * [taylor]: Taking taylor expansion of 0 in y 0.308 * [approximate]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in (x y) around 0 0.308 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in y 0.308 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.308 * [taylor]: Taking taylor expansion of 0.5 in y 0.308 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.308 * [taylor]: Taking taylor expansion of y in y 0.308 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in y 0.308 * [taylor]: Taking taylor expansion of 1.5 in y 0.308 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.308 * [taylor]: Taking taylor expansion of x in y 0.312 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in x 0.312 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.312 * [taylor]: Taking taylor expansion of 0.5 in x 0.312 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.312 * [taylor]: Taking taylor expansion of y in x 0.312 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 0.312 * [taylor]: Taking taylor expansion of 1.5 in x 0.312 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.312 * [taylor]: Taking taylor expansion of x in x 0.313 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in x 0.313 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.313 * [taylor]: Taking taylor expansion of 0.5 in x 0.313 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.313 * [taylor]: Taking taylor expansion of y in x 0.313 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 0.313 * [taylor]: Taking taylor expansion of 1.5 in x 0.313 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.313 * [taylor]: Taking taylor expansion of x in x 0.314 * [taylor]: Taking taylor expansion of (- 1.5) in y 0.315 * [taylor]: Taking taylor expansion of 1.5 in y 0.316 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.316 * [taylor]: Taking taylor expansion of 0.5 in y 0.316 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.316 * [taylor]: Taking taylor expansion of y in y 0.319 * [taylor]: Taking taylor expansion of 0 in y 0.322 * [taylor]: Taking taylor expansion of 0 in y 0.326 * [taylor]: Taking taylor expansion of 0 in y 0.327 * * * [progress]: simplifying candidates 0.328 * [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)) 0.331 * * [simplify]: iteration 0 : 101 enodes (cost 95 ) 0.336 * * [simplify]: iteration 1 : 353 enodes (cost 86 ) 0.345 * * [simplify]: iteration 2 : 1096 enodes (cost 86 ) 0.368 * * [simplify]: iteration 3 : 2612 enodes (cost 83 ) 0.424 * * [simplify]: iteration 4 : 5001 enodes (cost 83 ) 0.426 * [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)) 0.426 * * * [progress]: adding candidates to table 0.456 * * [progress]: iteration 3 / 4 0.456 * * * [progress]: picking best candidate 0.457 * * * * [pick]: Picked # 0.457 * * * [progress]: localizing error 0.463 * * * [progress]: generating rewritten candidates 0.463 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.464 * * * [progress]: generating series expansions 0.464 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.464 * [approximate]: Taking taylor expansion of (fma 1.5 x (- (* 0.5 y))) in (x y) around 0 0.464 * [taylor]: Taking taylor expansion of (fma 1.5 x (- (* 0.5 y))) in y 0.464 * [taylor]: Rewrote expression to (+ (* 1.5 x) (- (* 0.5 y))) 0.464 * [taylor]: Taking taylor expansion of (* 1.5 x) in y 0.464 * [taylor]: Taking taylor expansion of 1.5 in y 0.464 * [taylor]: Taking taylor expansion of x in y 0.464 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y 0.464 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.464 * [taylor]: Taking taylor expansion of 0.5 in y 0.464 * [taylor]: Taking taylor expansion of y in y 0.465 * [taylor]: Taking taylor expansion of (fma 1.5 x (- (* 0.5 y))) in x 0.465 * [taylor]: Rewrote expression to (+ (* 1.5 x) (- (* 0.5 y))) 0.465 * [taylor]: Taking taylor expansion of (* 1.5 x) in x 0.465 * [taylor]: Taking taylor expansion of 1.5 in x 0.465 * [taylor]: Taking taylor expansion of x in x 0.465 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in x 0.465 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 0.465 * [taylor]: Taking taylor expansion of 0.5 in x 0.465 * [taylor]: Taking taylor expansion of y in x 0.465 * [taylor]: Taking taylor expansion of (fma 1.5 x (- (* 0.5 y))) in x 0.465 * [taylor]: Rewrote expression to (+ (* 1.5 x) (- (* 0.5 y))) 0.465 * [taylor]: Taking taylor expansion of (* 1.5 x) in x 0.465 * [taylor]: Taking taylor expansion of 1.5 in x 0.465 * [taylor]: Taking taylor expansion of x in x 0.465 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in x 0.465 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 0.465 * [taylor]: Taking taylor expansion of 0.5 in x 0.465 * [taylor]: Taking taylor expansion of y in x 0.466 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y 0.466 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.466 * [taylor]: Taking taylor expansion of 0.5 in y 0.466 * [taylor]: Taking taylor expansion of y in y 0.468 * [taylor]: Taking taylor expansion of 1.5 in y 0.471 * [taylor]: Taking taylor expansion of 0 in y 0.473 * [taylor]: Taking taylor expansion of 0 in y 0.474 * [approximate]: Taking taylor expansion of (fma 1.5 (/ 1 x) (- (* 0.5 (/ 1 y)))) in (x y) around 0 0.474 * [taylor]: Taking taylor expansion of (fma 1.5 (/ 1 x) (- (* 0.5 (/ 1 y)))) in y 0.474 * [taylor]: Rewrote expression to (+ (* 1.5 (/ 1 x)) (- (* 0.5 (/ 1 y)))) 0.474 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in y 0.474 * [taylor]: Taking taylor expansion of 1.5 in y 0.474 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.474 * [taylor]: Taking taylor expansion of x in y 0.474 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 0.474 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.474 * [taylor]: Taking taylor expansion of 0.5 in y 0.474 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.474 * [taylor]: Taking taylor expansion of y in y 0.475 * [taylor]: Taking taylor expansion of (fma 1.5 (/ 1 x) (- (* 0.5 (/ 1 y)))) in x 0.475 * [taylor]: Rewrote expression to (+ (* 1.5 (/ 1 x)) (- (* 0.5 (/ 1 y)))) 0.475 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 0.475 * [taylor]: Taking taylor expansion of 1.5 in x 0.475 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.475 * [taylor]: Taking taylor expansion of x in x 0.475 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in x 0.475 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.475 * [taylor]: Taking taylor expansion of 0.5 in x 0.475 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.475 * [taylor]: Taking taylor expansion of y in x 0.475 * [taylor]: Taking taylor expansion of (fma 1.5 (/ 1 x) (- (* 0.5 (/ 1 y)))) in x 0.476 * [taylor]: Rewrote expression to (+ (* 1.5 (/ 1 x)) (- (* 0.5 (/ 1 y)))) 0.476 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 0.476 * [taylor]: Taking taylor expansion of 1.5 in x 0.476 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.476 * [taylor]: Taking taylor expansion of x in x 0.476 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in x 0.476 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.476 * [taylor]: Taking taylor expansion of 0.5 in x 0.476 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.476 * [taylor]: Taking taylor expansion of y in x 0.477 * [taylor]: Taking taylor expansion of 1.5 in y 0.478 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 0.478 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.478 * [taylor]: Taking taylor expansion of 0.5 in y 0.478 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.478 * [taylor]: Taking taylor expansion of y in y 0.481 * [taylor]: Taking taylor expansion of 0 in y 0.489 * [taylor]: Taking taylor expansion of 0 in y 0.492 * [taylor]: Taking taylor expansion of 0 in y 0.493 * [approximate]: Taking taylor expansion of (fma 1.5 (/ -1 x) (* 0.5 (/ 1 y))) in (x y) around 0 0.493 * [taylor]: Taking taylor expansion of (fma 1.5 (/ -1 x) (* 0.5 (/ 1 y))) in y 0.493 * [taylor]: Rewrote expression to (+ (* 1.5 (/ -1 x)) (* 0.5 (/ 1 y))) 0.493 * [taylor]: Taking taylor expansion of (* 1.5 (/ -1 x)) in y 0.493 * [taylor]: Taking taylor expansion of 1.5 in y 0.493 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.493 * [taylor]: Taking taylor expansion of -1 in y 0.493 * [taylor]: Taking taylor expansion of x in y 0.493 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.493 * [taylor]: Taking taylor expansion of 0.5 in y 0.493 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.493 * [taylor]: Taking taylor expansion of y in y 0.494 * [taylor]: Taking taylor expansion of (fma 1.5 (/ -1 x) (* 0.5 (/ 1 y))) in x 0.494 * [taylor]: Rewrote expression to (+ (* 1.5 (/ -1 x)) (* 0.5 (/ 1 y))) 0.494 * [taylor]: Taking taylor expansion of (* 1.5 (/ -1 x)) in x 0.494 * [taylor]: Taking taylor expansion of 1.5 in x 0.494 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.494 * [taylor]: Taking taylor expansion of -1 in x 0.494 * [taylor]: Taking taylor expansion of x in x 0.494 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.494 * [taylor]: Taking taylor expansion of 0.5 in x 0.494 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.494 * [taylor]: Taking taylor expansion of y in x 0.494 * [taylor]: Taking taylor expansion of (fma 1.5 (/ -1 x) (* 0.5 (/ 1 y))) in x 0.494 * [taylor]: Rewrote expression to (+ (* 1.5 (/ -1 x)) (* 0.5 (/ 1 y))) 0.495 * [taylor]: Taking taylor expansion of (* 1.5 (/ -1 x)) in x 0.495 * [taylor]: Taking taylor expansion of 1.5 in x 0.495 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.495 * [taylor]: Taking taylor expansion of -1 in x 0.495 * [taylor]: Taking taylor expansion of x in x 0.495 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.495 * [taylor]: Taking taylor expansion of 0.5 in x 0.495 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.495 * [taylor]: Taking taylor expansion of y in x 0.496 * [taylor]: Taking taylor expansion of (- 1.5) in y 0.496 * [taylor]: Taking taylor expansion of 1.5 in y 0.497 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.497 * [taylor]: Taking taylor expansion of 0.5 in y 0.497 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.497 * [taylor]: Taking taylor expansion of y in y 0.499 * [taylor]: Taking taylor expansion of 0 in y 0.502 * [taylor]: Taking taylor expansion of 0 in y 0.506 * [taylor]: Taking taylor expansion of 0 in y 0.507 * * * [progress]: simplifying candidates 0.507 * [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)) 0.510 * * [simplify]: iteration 0 : 26 enodes (cost 58 ) 0.513 * * [simplify]: iteration 1 : 54 enodes (cost 51 ) 0.516 * * [simplify]: iteration 2 : 192 enodes (cost 51 ) 0.522 * * [simplify]: iteration 3 : 760 enodes (cost 51 ) 0.550 * * [simplify]: iteration 4 : 4221 enodes (cost 51 ) 0.651 * * [simplify]: iteration 5 : 5001 enodes (cost 51 ) 0.652 * [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)) 0.652 * * * [progress]: adding candidates to table 0.675 * [progress]: [Phase 3 of 3] Extracting. 0.676 * [simplify]: Simplifying using # : (fma 1.5 x (- (* 0.5 y))) 0.677 * * [simplify]: iteration 0 : 12 enodes (cost 3 ) 0.678 * * [simplify]: iteration 1 : 14 enodes (cost 3 ) 0.678 * * [simplify]: iteration 2 : 14 enodes (cost 3 ) 0.678 * [simplify]: Simplified to: (fma 1.5 x (- (* 0.5 y))) 1.123 * [regime-testing]: End program error score: 0 1.142 * [regime-testing]: Target error score: 0.08817850356330599