21.566 * [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 (/ (- x y) 2.0)) 0.016 * * [simplify]: iteration 0 : 6 enodes (cost 7 ) 0.016 * * [simplify]: iteration 1 : 12 enodes (cost 7 ) 0.018 * * [simplify]: iteration 2 : 19 enodes (cost 7 ) 0.020 * * [simplify]: iteration 3 : 29 enodes (cost 7 ) 0.023 * * [simplify]: iteration 4 : 39 enodes (cost 7 ) 0.029 * * [simplify]: iteration 5 : 48 enodes (cost 7 ) 0.034 * * [simplify]: iteration 6 : 53 enodes (cost 7 ) 0.039 * * [simplify]: iteration 7 : 62 enodes (cost 7 ) 0.049 * * [simplify]: iteration 8 : 78 enodes (cost 7 ) 0.061 * * [simplify]: iteration 9 : 99 enodes (cost 7 ) 0.071 * * [simplify]: iteration 10 : 110 enodes (cost 7 ) 0.082 * * [simplify]: iteration 11 : 112 enodes (cost 7 ) 0.096 * * [simplify]: iteration 12 : 116 enodes (cost 7 ) 0.109 * * [simplify]: iteration 13 : 119 enodes (cost 7 ) 0.122 * * [simplify]: iteration done : 119 enodes (cost 7 ) 0.122 * [simplify]: Simplified to: (+ x (/ (- x y) 2.0)) 0.122 * * [progress]: iteration 1 / 4 0.122 * * * [progress]: picking best candidate 0.124 * * * * [pick]: Picked # 0.124 * * * [progress]: localizing error 0.129 * * * [progress]: generating rewritten candidates 0.129 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.143 * * * [progress]: generating series expansions 0.143 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.143 * [approximate]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in (x y) around 0 0.143 * [taylor]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in y 0.143 * [taylor]: Taking taylor expansion of (* 1.5 x) in y 0.143 * [taylor]: Taking taylor expansion of 1.5 in y 0.143 * [taylor]: Taking taylor expansion of x in y 0.143 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.143 * [taylor]: Taking taylor expansion of 0.5 in y 0.143 * [taylor]: Taking taylor expansion of y in y 0.143 * [taylor]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in x 0.143 * [taylor]: Taking taylor expansion of (* 1.5 x) in x 0.143 * [taylor]: Taking taylor expansion of 1.5 in x 0.143 * [taylor]: Taking taylor expansion of x in x 0.143 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 0.143 * [taylor]: Taking taylor expansion of 0.5 in x 0.143 * [taylor]: Taking taylor expansion of y in x 0.143 * [taylor]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in x 0.143 * [taylor]: Taking taylor expansion of (* 1.5 x) in x 0.143 * [taylor]: Taking taylor expansion of 1.5 in x 0.143 * [taylor]: Taking taylor expansion of x in x 0.143 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 0.143 * [taylor]: Taking taylor expansion of 0.5 in x 0.144 * [taylor]: Taking taylor expansion of y in x 0.144 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y 0.144 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.144 * [taylor]: Taking taylor expansion of 0.5 in y 0.144 * [taylor]: Taking taylor expansion of y in y 0.146 * [taylor]: Taking taylor expansion of 1.5 in y 0.152 * [taylor]: Taking taylor expansion of 0 in y 0.155 * [taylor]: Taking taylor expansion of 0 in y 0.155 * [approximate]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in (x y) around 0 0.155 * [taylor]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in y 0.155 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in y 0.155 * [taylor]: Taking taylor expansion of 1.5 in y 0.155 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.155 * [taylor]: Taking taylor expansion of x in y 0.155 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.155 * [taylor]: Taking taylor expansion of 0.5 in y 0.155 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.155 * [taylor]: Taking taylor expansion of y in y 0.156 * [taylor]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 0.156 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 0.156 * [taylor]: Taking taylor expansion of 1.5 in x 0.156 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.156 * [taylor]: Taking taylor expansion of x in x 0.156 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.156 * [taylor]: Taking taylor expansion of 0.5 in x 0.156 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.156 * [taylor]: Taking taylor expansion of y in x 0.156 * [taylor]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 0.156 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 0.156 * [taylor]: Taking taylor expansion of 1.5 in x 0.156 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.156 * [taylor]: Taking taylor expansion of x in x 0.157 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.157 * [taylor]: Taking taylor expansion of 0.5 in x 0.157 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.157 * [taylor]: Taking taylor expansion of y in x 0.157 * [taylor]: Taking taylor expansion of 1.5 in y 0.158 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 0.158 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.158 * [taylor]: Taking taylor expansion of 0.5 in y 0.158 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.158 * [taylor]: Taking taylor expansion of y in y 0.161 * [taylor]: Taking taylor expansion of 0 in y 0.164 * [taylor]: Taking taylor expansion of 0 in y 0.168 * [taylor]: Taking taylor expansion of 0 in y 0.169 * [approximate]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in (x y) around 0 0.169 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in y 0.169 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.169 * [taylor]: Taking taylor expansion of 0.5 in y 0.169 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.169 * [taylor]: Taking taylor expansion of y in y 0.169 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in y 0.169 * [taylor]: Taking taylor expansion of 1.5 in y 0.169 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.169 * [taylor]: Taking taylor expansion of x in y 0.169 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in x 0.169 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.169 * [taylor]: Taking taylor expansion of 0.5 in x 0.169 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.169 * [taylor]: Taking taylor expansion of y in x 0.170 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 0.170 * [taylor]: Taking taylor expansion of 1.5 in x 0.170 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.170 * [taylor]: Taking taylor expansion of x in x 0.170 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in x 0.170 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.170 * [taylor]: Taking taylor expansion of 0.5 in x 0.170 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.170 * [taylor]: Taking taylor expansion of y in x 0.170 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 0.170 * [taylor]: Taking taylor expansion of 1.5 in x 0.170 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.170 * [taylor]: Taking taylor expansion of x in x 0.171 * [taylor]: Taking taylor expansion of (- 1.5) in y 0.171 * [taylor]: Taking taylor expansion of 1.5 in y 0.173 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.173 * [taylor]: Taking taylor expansion of 0.5 in y 0.173 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.173 * [taylor]: Taking taylor expansion of y in y 0.176 * [taylor]: Taking taylor expansion of 0 in y 0.180 * [taylor]: Taking taylor expansion of 0 in y 0.183 * [taylor]: Taking taylor expansion of 0 in y 0.184 * * * [progress]: simplifying candidates 0.184 * [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)) 0.186 * * [simplify]: iteration 0 : 36 enodes (cost 194 ) 0.191 * * [simplify]: iteration 1 : 98 enodes (cost 186 ) 0.207 * * [simplify]: iteration 2 : 234 enodes (cost 172 ) 0.256 * * [simplify]: iteration 3 : 674 enodes (cost 172 ) 0.524 * * [simplify]: iteration 4 : 2651 enodes (cost 171 ) 1.347 * * [simplify]: iteration done : 5000 enodes (cost 171 ) 1.347 * [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 x (* (/ (- x y) 2.0) (- (/ (- x y) 2.0) x))) (fma x x (* (/ (- x y) (* 2.0 2.0)) (- y 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)) 1.348 * * * [progress]: adding candidates to table 1.396 * * [progress]: iteration 2 / 4 1.396 * * * [progress]: picking best candidate 1.410 * * * * [pick]: Picked # 1.410 * * * [progress]: localizing error 1.415 * * * [progress]: generating rewritten candidates 1.415 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 1.419 * * * [progress]: generating series expansions 1.419 * * * * [progress]: [ 1 / 1 ] generating series at (2) 1.419 * [approximate]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in (x y) around 0 1.419 * [taylor]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in y 1.419 * [taylor]: Taking taylor expansion of (* 1.5 x) in y 1.419 * [taylor]: Taking taylor expansion of 1.5 in y 1.419 * [taylor]: Taking taylor expansion of x in y 1.419 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 1.419 * [taylor]: Taking taylor expansion of 0.5 in y 1.419 * [taylor]: Taking taylor expansion of y in y 1.419 * [taylor]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in x 1.419 * [taylor]: Taking taylor expansion of (* 1.5 x) in x 1.419 * [taylor]: Taking taylor expansion of 1.5 in x 1.419 * [taylor]: Taking taylor expansion of x in x 1.419 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 1.419 * [taylor]: Taking taylor expansion of 0.5 in x 1.419 * [taylor]: Taking taylor expansion of y in x 1.419 * [taylor]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in x 1.419 * [taylor]: Taking taylor expansion of (* 1.5 x) in x 1.419 * [taylor]: Taking taylor expansion of 1.5 in x 1.419 * [taylor]: Taking taylor expansion of x in x 1.419 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 1.419 * [taylor]: Taking taylor expansion of 0.5 in x 1.419 * [taylor]: Taking taylor expansion of y in x 1.420 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y 1.420 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 1.420 * [taylor]: Taking taylor expansion of 0.5 in y 1.420 * [taylor]: Taking taylor expansion of y in y 1.422 * [taylor]: Taking taylor expansion of 1.5 in y 1.425 * [taylor]: Taking taylor expansion of 0 in y 1.428 * [taylor]: Taking taylor expansion of 0 in y 1.428 * [approximate]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in (x y) around 0 1.428 * [taylor]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in y 1.428 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in y 1.428 * [taylor]: Taking taylor expansion of 1.5 in y 1.428 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.429 * [taylor]: Taking taylor expansion of x in y 1.429 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 1.429 * [taylor]: Taking taylor expansion of 0.5 in y 1.429 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.429 * [taylor]: Taking taylor expansion of y in y 1.429 * [taylor]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 1.429 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 1.429 * [taylor]: Taking taylor expansion of 1.5 in x 1.429 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.429 * [taylor]: Taking taylor expansion of x in x 1.429 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 1.429 * [taylor]: Taking taylor expansion of 0.5 in x 1.429 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.429 * [taylor]: Taking taylor expansion of y in x 1.429 * [taylor]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 1.429 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 1.429 * [taylor]: Taking taylor expansion of 1.5 in x 1.429 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.429 * [taylor]: Taking taylor expansion of x in x 1.430 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 1.430 * [taylor]: Taking taylor expansion of 0.5 in x 1.430 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.430 * [taylor]: Taking taylor expansion of y in x 1.430 * [taylor]: Taking taylor expansion of 1.5 in y 1.431 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 1.431 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 1.431 * [taylor]: Taking taylor expansion of 0.5 in y 1.431 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.431 * [taylor]: Taking taylor expansion of y in y 1.434 * [taylor]: Taking taylor expansion of 0 in y 1.438 * [taylor]: Taking taylor expansion of 0 in y 1.441 * [taylor]: Taking taylor expansion of 0 in y 1.442 * [approximate]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in (x y) around 0 1.442 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in y 1.442 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 1.442 * [taylor]: Taking taylor expansion of 0.5 in y 1.442 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.442 * [taylor]: Taking taylor expansion of y in y 1.442 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in y 1.442 * [taylor]: Taking taylor expansion of 1.5 in y 1.442 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.442 * [taylor]: Taking taylor expansion of x in y 1.443 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in x 1.443 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 1.443 * [taylor]: Taking taylor expansion of 0.5 in x 1.443 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.443 * [taylor]: Taking taylor expansion of y in x 1.443 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 1.443 * [taylor]: Taking taylor expansion of 1.5 in x 1.443 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.443 * [taylor]: Taking taylor expansion of x in x 1.443 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in x 1.443 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 1.443 * [taylor]: Taking taylor expansion of 0.5 in x 1.443 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.443 * [taylor]: Taking taylor expansion of y in x 1.443 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 1.443 * [taylor]: Taking taylor expansion of 1.5 in x 1.443 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.443 * [taylor]: Taking taylor expansion of x in x 1.445 * [taylor]: Taking taylor expansion of (- 1.5) in y 1.445 * [taylor]: Taking taylor expansion of 1.5 in y 1.446 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 1.446 * [taylor]: Taking taylor expansion of 0.5 in y 1.446 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.446 * [taylor]: Taking taylor expansion of y in y 1.449 * [taylor]: Taking taylor expansion of 0 in y 1.452 * [taylor]: Taking taylor expansion of 0 in y 1.456 * [taylor]: Taking taylor expansion of 0 in y 1.457 * * * [progress]: simplifying candidates 1.457 * [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)) 1.458 * * [simplify]: iteration 0 : 36 enodes (cost 208 ) 1.469 * * [simplify]: iteration 1 : 100 enodes (cost 199 ) 1.489 * * [simplify]: iteration 2 : 312 enodes (cost 184 ) 1.583 * * [simplify]: iteration 3 : 877 enodes (cost 184 ) 1.952 * * [simplify]: iteration 4 : 1983 enodes (cost 179 ) 3.178 * * [simplify]: iteration done : 5001 enodes (cost 179 ) 3.179 * [simplify]: Simplified to: (fma 1.5 x (- (* y 0.5))) 0 (expm1 (- (* 1.5 x) (* 0.5 y))) (log1p (- (* 1.5 x) (* 0.5 y))) (- (* 0.5 y)) (exp (fma 1.5 x (- (* y 0.5)))) (log (- (* 1.5 x) (* 0.5 y))) (exp (fma 1.5 x (- (* y 0.5)))) (* (cbrt (- (* 1.5 x) (* 0.5 y))) (cbrt (- (* 1.5 x) (* 0.5 y)))) (cbrt (- (* 1.5 x) (* 0.5 y))) (pow (fma 1.5 x (- (* y 0.5))) 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 (* 1.5 x) (* 1.5 x) (* (* 0.5 y) (fma 1.5 x (* 0.5 y)))) (- (* 0.5 y)) (* (fma 1.5 x (* 0.5 y)) (fma 1.5 x (- (* y 0.5)))) (fma 1.5 x (* 0.5 y)) (- (* 0.5 y)) (fma 1.5 x (- (* y 0.5))) (fma 1.5 x (- (* y 0.5))) (fma 1.5 x (- (* y 0.5))) 3.179 * * * [progress]: adding candidates to table 3.225 * * [progress]: iteration 3 / 4 3.225 * * * [progress]: picking best candidate 3.227 * * * * [pick]: Picked # 3.227 * * * [progress]: localizing error 3.232 * * * [progress]: generating rewritten candidates 3.232 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 3.233 * * * [progress]: generating series expansions 3.233 * * * * [progress]: [ 1 / 1 ] generating series at (2) 3.233 * [approximate]: Taking taylor expansion of (fma 1.5 x (- (* 0.5 y))) in (x y) around 0 3.233 * [taylor]: Taking taylor expansion of (fma 1.5 x (- (* 0.5 y))) in y 3.233 * [taylor]: Rewrote expression to (+ (* 1.5 x) (- (* 0.5 y))) 3.233 * [taylor]: Taking taylor expansion of (* 1.5 x) in y 3.233 * [taylor]: Taking taylor expansion of 1.5 in y 3.233 * [taylor]: Taking taylor expansion of x in y 3.233 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y 3.233 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 3.233 * [taylor]: Taking taylor expansion of 0.5 in y 3.233 * [taylor]: Taking taylor expansion of y in y 3.233 * [taylor]: Taking taylor expansion of (fma 1.5 x (- (* 0.5 y))) in x 3.233 * [taylor]: Rewrote expression to (+ (* 1.5 x) (- (* 0.5 y))) 3.233 * [taylor]: Taking taylor expansion of (* 1.5 x) in x 3.233 * [taylor]: Taking taylor expansion of 1.5 in x 3.233 * [taylor]: Taking taylor expansion of x in x 3.233 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in x 3.233 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 3.233 * [taylor]: Taking taylor expansion of 0.5 in x 3.233 * [taylor]: Taking taylor expansion of y in x 3.233 * [taylor]: Taking taylor expansion of (fma 1.5 x (- (* 0.5 y))) in x 3.234 * [taylor]: Rewrote expression to (+ (* 1.5 x) (- (* 0.5 y))) 3.234 * [taylor]: Taking taylor expansion of (* 1.5 x) in x 3.234 * [taylor]: Taking taylor expansion of 1.5 in x 3.234 * [taylor]: Taking taylor expansion of x in x 3.234 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in x 3.234 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 3.234 * [taylor]: Taking taylor expansion of 0.5 in x 3.234 * [taylor]: Taking taylor expansion of y in x 3.234 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y 3.234 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 3.234 * [taylor]: Taking taylor expansion of 0.5 in y 3.234 * [taylor]: Taking taylor expansion of y in y 3.237 * [taylor]: Taking taylor expansion of 1.5 in y 3.239 * [taylor]: Taking taylor expansion of 0 in y 3.242 * [taylor]: Taking taylor expansion of 0 in y 3.243 * [approximate]: Taking taylor expansion of (fma 1.5 (/ 1 x) (- (* 0.5 (/ 1 y)))) in (x y) around 0 3.243 * [taylor]: Taking taylor expansion of (fma 1.5 (/ 1 x) (- (* 0.5 (/ 1 y)))) in y 3.243 * [taylor]: Rewrote expression to (+ (* 1.5 (/ 1 x)) (- (* 0.5 (/ 1 y)))) 3.243 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in y 3.243 * [taylor]: Taking taylor expansion of 1.5 in y 3.243 * [taylor]: Taking taylor expansion of (/ 1 x) in y 3.243 * [taylor]: Taking taylor expansion of x in y 3.243 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 3.243 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 3.243 * [taylor]: Taking taylor expansion of 0.5 in y 3.243 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.243 * [taylor]: Taking taylor expansion of y in y 3.243 * [taylor]: Taking taylor expansion of (fma 1.5 (/ 1 x) (- (* 0.5 (/ 1 y)))) in x 3.243 * [taylor]: Rewrote expression to (+ (* 1.5 (/ 1 x)) (- (* 0.5 (/ 1 y)))) 3.243 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 3.243 * [taylor]: Taking taylor expansion of 1.5 in x 3.243 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.243 * [taylor]: Taking taylor expansion of x in x 3.244 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in x 3.244 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 3.244 * [taylor]: Taking taylor expansion of 0.5 in x 3.244 * [taylor]: Taking taylor expansion of (/ 1 y) in x 3.244 * [taylor]: Taking taylor expansion of y in x 3.244 * [taylor]: Taking taylor expansion of (fma 1.5 (/ 1 x) (- (* 0.5 (/ 1 y)))) in x 3.244 * [taylor]: Rewrote expression to (+ (* 1.5 (/ 1 x)) (- (* 0.5 (/ 1 y)))) 3.244 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 3.244 * [taylor]: Taking taylor expansion of 1.5 in x 3.244 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.244 * [taylor]: Taking taylor expansion of x in x 3.244 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in x 3.244 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 3.244 * [taylor]: Taking taylor expansion of 0.5 in x 3.244 * [taylor]: Taking taylor expansion of (/ 1 y) in x 3.244 * [taylor]: Taking taylor expansion of y in x 3.245 * [taylor]: Taking taylor expansion of 1.5 in y 3.246 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 3.246 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 3.246 * [taylor]: Taking taylor expansion of 0.5 in y 3.246 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.246 * [taylor]: Taking taylor expansion of y in y 3.249 * [taylor]: Taking taylor expansion of 0 in y 3.252 * [taylor]: Taking taylor expansion of 0 in y 3.256 * [taylor]: Taking taylor expansion of 0 in y 3.256 * [approximate]: Taking taylor expansion of (fma 1.5 (/ -1 x) (* 0.5 (/ 1 y))) in (x y) around 0 3.257 * [taylor]: Taking taylor expansion of (fma 1.5 (/ -1 x) (* 0.5 (/ 1 y))) in y 3.257 * [taylor]: Rewrote expression to (+ (* 1.5 (/ -1 x)) (* 0.5 (/ 1 y))) 3.257 * [taylor]: Taking taylor expansion of (* 1.5 (/ -1 x)) in y 3.257 * [taylor]: Taking taylor expansion of 1.5 in y 3.257 * [taylor]: Taking taylor expansion of (/ -1 x) in y 3.257 * [taylor]: Taking taylor expansion of -1 in y 3.257 * [taylor]: Taking taylor expansion of x in y 3.257 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 3.257 * [taylor]: Taking taylor expansion of 0.5 in y 3.257 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.257 * [taylor]: Taking taylor expansion of y in y 3.257 * [taylor]: Taking taylor expansion of (fma 1.5 (/ -1 x) (* 0.5 (/ 1 y))) in x 3.257 * [taylor]: Rewrote expression to (+ (* 1.5 (/ -1 x)) (* 0.5 (/ 1 y))) 3.257 * [taylor]: Taking taylor expansion of (* 1.5 (/ -1 x)) in x 3.257 * [taylor]: Taking taylor expansion of 1.5 in x 3.257 * [taylor]: Taking taylor expansion of (/ -1 x) in x 3.257 * [taylor]: Taking taylor expansion of -1 in x 3.257 * [taylor]: Taking taylor expansion of x in x 3.258 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 3.258 * [taylor]: Taking taylor expansion of 0.5 in x 3.258 * [taylor]: Taking taylor expansion of (/ 1 y) in x 3.258 * [taylor]: Taking taylor expansion of y in x 3.258 * [taylor]: Taking taylor expansion of (fma 1.5 (/ -1 x) (* 0.5 (/ 1 y))) in x 3.258 * [taylor]: Rewrote expression to (+ (* 1.5 (/ -1 x)) (* 0.5 (/ 1 y))) 3.258 * [taylor]: Taking taylor expansion of (* 1.5 (/ -1 x)) in x 3.258 * [taylor]: Taking taylor expansion of 1.5 in x 3.258 * [taylor]: Taking taylor expansion of (/ -1 x) in x 3.258 * [taylor]: Taking taylor expansion of -1 in x 3.258 * [taylor]: Taking taylor expansion of x in x 3.258 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 3.258 * [taylor]: Taking taylor expansion of 0.5 in x 3.258 * [taylor]: Taking taylor expansion of (/ 1 y) in x 3.258 * [taylor]: Taking taylor expansion of y in x 3.259 * [taylor]: Taking taylor expansion of (- 1.5) in y 3.259 * [taylor]: Taking taylor expansion of 1.5 in y 3.260 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 3.260 * [taylor]: Taking taylor expansion of 0.5 in y 3.260 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.260 * [taylor]: Taking taylor expansion of y in y 3.263 * [taylor]: Taking taylor expansion of 0 in y 3.266 * [taylor]: Taking taylor expansion of 0 in y 3.272 * [taylor]: Taking taylor expansion of 0 in y 3.273 * * * [progress]: simplifying candidates 3.273 * [simplify]: Simplifying using # : (expm1 (fma 1.5 x (- (* y 0.5)))) (log1p (fma 1.5 x (- (* y 0.5)))) (* 1.5 x) (log (fma 1.5 x (- (* y 0.5)))) (exp (fma 1.5 x (- (* y 0.5)))) (* (cbrt (fma 1.5 x (- (* y 0.5)))) (cbrt (fma 1.5 x (- (* y 0.5))))) (cbrt (fma 1.5 x (- (* y 0.5)))) (* (* (fma 1.5 x (- (* y 0.5))) (fma 1.5 x (- (* y 0.5)))) (fma 1.5 x (- (* y 0.5)))) (sqrt (fma 1.5 x (- (* y 0.5)))) (sqrt (fma 1.5 x (- (* y 0.5)))) (- (* 1.5 x) (* 0.5 y)) (- (* 1.5 x) (* 0.5 y)) (- (* 1.5 x) (* 0.5 y)) 3.274 * * [simplify]: iteration 0 : 19 enodes (cost 120 ) 3.277 * * [simplify]: iteration 1 : 26 enodes (cost 120 ) 3.280 * * [simplify]: iteration 2 : 49 enodes (cost 106 ) 3.288 * * [simplify]: iteration 3 : 165 enodes (cost 106 ) 3.337 * * [simplify]: iteration 4 : 618 enodes (cost 106 ) 3.734 * * [simplify]: iteration 5 : 2600 enodes (cost 106 ) 5.087 * * [simplify]: iteration done : 5000 enodes (cost 106 ) 5.087 * [simplify]: Simplified to: (expm1 (fma 1.5 x (- (* y 0.5)))) (log1p (fma 1.5 x (- (* y 0.5)))) (* 1.5 x) (log (fma 1.5 x (- (* y 0.5)))) (exp (fma 1.5 x (- (* y 0.5)))) (* (cbrt (fma 1.5 x (- (* y 0.5)))) (cbrt (fma 1.5 x (- (* y 0.5))))) (cbrt (fma 1.5 x (- (* y 0.5)))) (pow (fma 1.5 x (- (* y 0.5))) 3) (sqrt (fma 1.5 x (- (* y 0.5)))) (sqrt (fma 1.5 x (- (* y 0.5)))) (fma 1.5 x (- (* y 0.5))) (fma 1.5 x (- (* y 0.5))) (fma 1.5 x (- (* y 0.5))) 5.087 * * * [progress]: adding candidates to table 5.119 * [progress]: [Phase 3 of 3] Extracting. 5.121 * [simplify]: Simplifying using # : (fma 1.5 x (- (* y 0.5))) 5.121 * * [simplify]: iteration 0 : 7 enodes (cost 7 ) 5.121 * * [simplify]: iteration 1 : 12 enodes (cost 7 ) 5.122 * * [simplify]: iteration 2 : 14 enodes (cost 7 ) 5.122 * * [simplify]: iteration done : 14 enodes (cost 7 ) 5.122 * [simplify]: Simplified to: (fma 1.5 x (- (* y 0.5))) 5.536 * [regime-testing]: End program error score: 0 5.556 * [regime-testing]: Target error score: 0.09130165371857574