28.145 * [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)) 0.015 * * [simplify]: iteration 0 : 6 enodes (cost 7 ) 0.016 * * [simplify]: iteration 1 : 12 enodes (cost 7 ) 0.017 * * [simplify]: iteration 2 : 19 enodes (cost 7 ) 0.019 * * [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 ) 0.073 * * [simplify]: iteration 10 : 110 enodes (cost 7 ) 0.085 * * [simplify]: iteration 11 : 112 enodes (cost 7 ) 0.099 * * [simplify]: iteration 12 : 116 enodes (cost 7 ) 0.111 * * [simplify]: iteration 13 : 119 enodes (cost 7 ) 0.124 * * [simplify]: iteration done : 119 enodes (cost 7 ) 0.124 * [simplify]: Simplified to: (+ x (/ (- x y) 2.0)) 0.124 * * [progress]: iteration 1 / 4 0.124 * * * [progress]: picking best candidate 0.126 * * * * [pick]: Picked # 0.126 * * * [progress]: localizing error 0.131 * * * [progress]: generating rewritten candidates 0.131 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.146 * * * [progress]: generating series expansions 0.146 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.146 * [approximate]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in (x y) around 0 0.146 * [taylor]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in y 0.146 * [taylor]: Taking taylor expansion of (* 1.5 x) in y 0.146 * [taylor]: Taking taylor expansion of 1.5 in y 0.146 * [taylor]: Taking taylor expansion of x in y 0.146 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.146 * [taylor]: Taking taylor expansion of 0.5 in y 0.146 * [taylor]: Taking taylor expansion of y in y 0.146 * [taylor]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in x 0.146 * [taylor]: Taking taylor expansion of (* 1.5 x) in x 0.147 * [taylor]: Taking taylor expansion of 1.5 in x 0.147 * [taylor]: Taking taylor expansion of x in x 0.147 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 0.147 * [taylor]: Taking taylor expansion of 0.5 in x 0.147 * [taylor]: Taking taylor expansion of y in x 0.147 * [taylor]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in x 0.147 * [taylor]: Taking taylor expansion of (* 1.5 x) in x 0.147 * [taylor]: Taking taylor expansion of 1.5 in x 0.147 * [taylor]: Taking taylor expansion of x in x 0.147 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 0.147 * [taylor]: Taking taylor expansion of 0.5 in x 0.147 * [taylor]: Taking taylor expansion of y in x 0.147 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y 0.148 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.148 * [taylor]: Taking taylor expansion of 0.5 in y 0.148 * [taylor]: Taking taylor expansion of y in y 0.150 * [taylor]: Taking taylor expansion of 1.5 in y 0.153 * [taylor]: Taking taylor expansion of 0 in y 0.156 * [taylor]: Taking taylor expansion of 0 in y 0.156 * [approximate]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in (x y) around 0 0.156 * [taylor]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in y 0.156 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in y 0.156 * [taylor]: Taking taylor expansion of 1.5 in y 0.156 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.157 * [taylor]: Taking taylor expansion of x in y 0.157 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.157 * [taylor]: Taking taylor expansion of 0.5 in y 0.157 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.157 * [taylor]: Taking taylor expansion of y in y 0.157 * [taylor]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 0.157 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 0.157 * [taylor]: Taking taylor expansion of 1.5 in x 0.157 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.157 * [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 (/ 1 x)) (* 0.5 (/ 1 y))) in x 0.157 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 0.157 * [taylor]: Taking taylor expansion of 1.5 in x 0.157 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.158 * [taylor]: Taking taylor expansion of x in x 0.158 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.158 * [taylor]: Taking taylor expansion of 0.5 in x 0.158 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.158 * [taylor]: Taking taylor expansion of y in x 0.159 * [taylor]: Taking taylor expansion of 1.5 in y 0.160 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 0.160 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.160 * [taylor]: Taking taylor expansion of 0.5 in y 0.160 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.160 * [taylor]: Taking taylor expansion of y in y 0.163 * [taylor]: Taking taylor expansion of 0 in y 0.166 * [taylor]: Taking taylor expansion of 0 in y 0.171 * [taylor]: Taking taylor expansion of 0 in y 0.172 * [approximate]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in (x y) around 0 0.172 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in y 0.172 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.172 * [taylor]: Taking taylor expansion of 0.5 in y 0.172 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.172 * [taylor]: Taking taylor expansion of y in y 0.172 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in y 0.172 * [taylor]: Taking taylor expansion of 1.5 in y 0.172 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.172 * [taylor]: Taking taylor expansion of x in y 0.172 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in x 0.172 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.172 * [taylor]: Taking taylor expansion of 0.5 in x 0.172 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.172 * [taylor]: Taking taylor expansion of y in x 0.172 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 0.172 * [taylor]: Taking taylor expansion of 1.5 in x 0.172 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.172 * [taylor]: Taking taylor expansion of x in x 0.173 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in x 0.173 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.173 * [taylor]: Taking taylor expansion of 0.5 in x 0.173 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.173 * [taylor]: Taking taylor expansion of y in x 0.173 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 0.173 * [taylor]: Taking taylor expansion of 1.5 in x 0.173 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.173 * [taylor]: Taking taylor expansion of x in x 0.174 * [taylor]: Taking taylor expansion of (- 1.5) in y 0.174 * [taylor]: Taking taylor expansion of 1.5 in y 0.176 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.176 * [taylor]: Taking taylor expansion of 0.5 in y 0.176 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.176 * [taylor]: Taking taylor expansion of y in y 0.179 * [taylor]: Taking taylor expansion of 0 in y 0.182 * [taylor]: Taking taylor expansion of 0 in y 0.186 * [taylor]: Taking taylor expansion of 0 in y 0.187 * * * [progress]: simplifying candidates 0.187 * [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)) 0.189 * * [simplify]: iteration 0 : 36 enodes (cost 194 ) 0.195 * * [simplify]: iteration 1 : 98 enodes (cost 186 ) 0.211 * * [simplify]: iteration 2 : 234 enodes (cost 172 ) 0.262 * * [simplify]: iteration 3 : 674 enodes (cost 172 ) 0.543 * * [simplify]: iteration 4 : 2652 enodes (cost 171 ) 1.411 * * [simplify]: iteration done : 5000 enodes (cost 171 ) 1.412 * [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)) 1.412 * * * [progress]: adding candidates to table 1.460 * * [progress]: iteration 2 / 4 1.460 * * * [progress]: picking best candidate 1.470 * * * * [pick]: Picked # 1.470 * * * [progress]: localizing error 1.475 * * * [progress]: generating rewritten candidates 1.476 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 1.479 * * * [progress]: generating series expansions 1.479 * * * * [progress]: [ 1 / 1 ] generating series at (2) 1.479 * [approximate]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in (x y) around 0 1.479 * [taylor]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in y 1.479 * [taylor]: Taking taylor expansion of (* 1.5 x) in y 1.479 * [taylor]: Taking taylor expansion of 1.5 in y 1.479 * [taylor]: Taking taylor expansion of x in y 1.479 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 1.479 * [taylor]: Taking taylor expansion of 0.5 in y 1.479 * [taylor]: Taking taylor expansion of y in y 1.479 * [taylor]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in x 1.479 * [taylor]: Taking taylor expansion of (* 1.5 x) in x 1.479 * [taylor]: Taking taylor expansion of 1.5 in x 1.480 * [taylor]: Taking taylor expansion of x in x 1.480 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 1.480 * [taylor]: Taking taylor expansion of 0.5 in x 1.480 * [taylor]: Taking taylor expansion of y in x 1.480 * [taylor]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in x 1.480 * [taylor]: Taking taylor expansion of (* 1.5 x) in x 1.480 * [taylor]: Taking taylor expansion of 1.5 in x 1.480 * [taylor]: Taking taylor expansion of x in x 1.480 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 1.480 * [taylor]: Taking taylor expansion of 0.5 in x 1.480 * [taylor]: Taking taylor expansion of y in x 1.480 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y 1.480 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 1.480 * [taylor]: Taking taylor expansion of 0.5 in y 1.480 * [taylor]: Taking taylor expansion of y in y 1.483 * [taylor]: Taking taylor expansion of 1.5 in y 1.486 * [taylor]: Taking taylor expansion of 0 in y 1.489 * [taylor]: Taking taylor expansion of 0 in y 1.489 * [approximate]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in (x y) around 0 1.490 * [taylor]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in y 1.490 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in y 1.490 * [taylor]: Taking taylor expansion of 1.5 in y 1.490 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.490 * [taylor]: Taking taylor expansion of x in y 1.490 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 1.490 * [taylor]: Taking taylor expansion of 0.5 in y 1.490 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.490 * [taylor]: Taking taylor expansion of y in y 1.490 * [taylor]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 1.490 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 1.490 * [taylor]: Taking taylor expansion of 1.5 in x 1.490 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.490 * [taylor]: Taking taylor expansion of x in x 1.490 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 1.490 * [taylor]: Taking taylor expansion of 0.5 in x 1.490 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.490 * [taylor]: Taking taylor expansion of y in x 1.490 * [taylor]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 1.491 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 1.491 * [taylor]: Taking taylor expansion of 1.5 in x 1.491 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.491 * [taylor]: Taking taylor expansion of x in x 1.491 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 1.491 * [taylor]: Taking taylor expansion of 0.5 in x 1.491 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.491 * [taylor]: Taking taylor expansion of y in x 1.492 * [taylor]: Taking taylor expansion of 1.5 in y 1.493 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 1.493 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 1.493 * [taylor]: Taking taylor expansion of 0.5 in y 1.493 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.493 * [taylor]: Taking taylor expansion of y in y 1.496 * [taylor]: Taking taylor expansion of 0 in y 1.499 * [taylor]: Taking taylor expansion of 0 in y 1.504 * [taylor]: Taking taylor expansion of 0 in y 1.504 * [approximate]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in (x y) around 0 1.504 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in y 1.504 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 1.504 * [taylor]: Taking taylor expansion of 0.5 in y 1.504 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.504 * [taylor]: Taking taylor expansion of y in y 1.505 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in y 1.505 * [taylor]: Taking taylor expansion of 1.5 in y 1.505 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.505 * [taylor]: Taking taylor expansion of x in y 1.505 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in x 1.505 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 1.505 * [taylor]: Taking taylor expansion of 0.5 in x 1.505 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.505 * [taylor]: Taking taylor expansion of y in x 1.505 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 1.505 * [taylor]: Taking taylor expansion of 1.5 in x 1.505 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.505 * [taylor]: Taking taylor expansion of x in x 1.505 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in x 1.505 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 1.505 * [taylor]: Taking taylor expansion of 0.5 in x 1.505 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.505 * [taylor]: Taking taylor expansion of y in x 1.505 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 1.505 * [taylor]: Taking taylor expansion of 1.5 in x 1.505 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.505 * [taylor]: Taking taylor expansion of x in x 1.507 * [taylor]: Taking taylor expansion of (- 1.5) in y 1.507 * [taylor]: Taking taylor expansion of 1.5 in y 1.508 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 1.508 * [taylor]: Taking taylor expansion of 0.5 in y 1.508 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.508 * [taylor]: Taking taylor expansion of y in y 1.511 * [taylor]: Taking taylor expansion of 0 in y 1.515 * [taylor]: Taking taylor expansion of 0 in y 1.519 * [taylor]: Taking taylor expansion of 0 in y 1.519 * * * [progress]: simplifying candidates 1.520 * [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)) 1.521 * * [simplify]: iteration 0 : 36 enodes (cost 208 ) 1.534 * * [simplify]: iteration 1 : 102 enodes (cost 199 ) 1.555 * * [simplify]: iteration 2 : 314 enodes (cost 184 ) 1.655 * * [simplify]: iteration 3 : 880 enodes (cost 184 ) 2.047 * * [simplify]: iteration 4 : 2008 enodes (cost 179 ) 3.103 * * [simplify]: iteration done : 5001 enodes (cost 179 ) 3.103 * [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))) 3.104 * * * [progress]: adding candidates to table 3.147 * * [progress]: iteration 3 / 4 3.147 * * * [progress]: picking best candidate 3.148 * * * * [pick]: Picked # 3.148 * * * [progress]: localizing error 3.154 * * * [progress]: generating rewritten candidates 3.154 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 3.154 * * * [progress]: generating series expansions 3.155 * * * * [progress]: [ 1 / 1 ] generating series at (2) 3.155 * [approximate]: Taking taylor expansion of (fma 1.5 x (- (* 0.5 y))) in (x y) around 0 3.155 * [taylor]: Taking taylor expansion of (fma 1.5 x (- (* 0.5 y))) in y 3.155 * [taylor]: Rewrote expression to (+ (* 1.5 x) (- (* 0.5 y))) 3.155 * [taylor]: Taking taylor expansion of (* 1.5 x) in y 3.155 * [taylor]: Taking taylor expansion of 1.5 in y 3.155 * [taylor]: Taking taylor expansion of x in y 3.155 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y 3.155 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 3.155 * [taylor]: Taking taylor expansion of 0.5 in y 3.155 * [taylor]: Taking taylor expansion of y in y 3.155 * [taylor]: Taking taylor expansion of (fma 1.5 x (- (* 0.5 y))) in x 3.155 * [taylor]: Rewrote expression to (+ (* 1.5 x) (- (* 0.5 y))) 3.155 * [taylor]: Taking taylor expansion of (* 1.5 x) in x 3.155 * [taylor]: Taking taylor expansion of 1.5 in x 3.155 * [taylor]: Taking taylor expansion of x in x 3.155 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in x 3.155 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 3.155 * [taylor]: Taking taylor expansion of 0.5 in x 3.155 * [taylor]: Taking taylor expansion of y in x 3.155 * [taylor]: Taking taylor expansion of (fma 1.5 x (- (* 0.5 y))) in x 3.155 * [taylor]: Rewrote expression to (+ (* 1.5 x) (- (* 0.5 y))) 3.155 * [taylor]: Taking taylor expansion of (* 1.5 x) in x 3.155 * [taylor]: Taking taylor expansion of 1.5 in x 3.155 * [taylor]: Taking taylor expansion of x in x 3.155 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in x 3.155 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 3.155 * [taylor]: Taking taylor expansion of 0.5 in x 3.155 * [taylor]: Taking taylor expansion of y in x 3.156 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y 3.156 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 3.156 * [taylor]: Taking taylor expansion of 0.5 in y 3.156 * [taylor]: Taking taylor expansion of y in y 3.158 * [taylor]: Taking taylor expansion of 1.5 in y 3.162 * [taylor]: Taking taylor expansion of 0 in y 3.164 * [taylor]: Taking taylor expansion of 0 in y 3.165 * [approximate]: Taking taylor expansion of (fma 1.5 (/ 1 x) (- (* 0.5 (/ 1 y)))) in (x y) around 0 3.165 * [taylor]: Taking taylor expansion of (fma 1.5 (/ 1 x) (- (* 0.5 (/ 1 y)))) in y 3.165 * [taylor]: Rewrote expression to (+ (* 1.5 (/ 1 x)) (- (* 0.5 (/ 1 y)))) 3.165 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in y 3.165 * [taylor]: Taking taylor expansion of 1.5 in y 3.165 * [taylor]: Taking taylor expansion of (/ 1 x) in y 3.165 * [taylor]: Taking taylor expansion of x in y 3.165 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 3.165 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 3.165 * [taylor]: Taking taylor expansion of 0.5 in y 3.165 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.165 * [taylor]: Taking taylor expansion of y in y 3.166 * [taylor]: Taking taylor expansion of (fma 1.5 (/ 1 x) (- (* 0.5 (/ 1 y)))) in x 3.166 * [taylor]: Rewrote expression to (+ (* 1.5 (/ 1 x)) (- (* 0.5 (/ 1 y)))) 3.166 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 3.166 * [taylor]: Taking taylor expansion of 1.5 in x 3.166 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.166 * [taylor]: Taking taylor expansion of x in x 3.166 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in x 3.166 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 3.166 * [taylor]: Taking taylor expansion of 0.5 in x 3.166 * [taylor]: Taking taylor expansion of (/ 1 y) in x 3.166 * [taylor]: Taking taylor expansion of y in x 3.166 * [taylor]: Taking taylor expansion of (fma 1.5 (/ 1 x) (- (* 0.5 (/ 1 y)))) in x 3.166 * [taylor]: Rewrote expression to (+ (* 1.5 (/ 1 x)) (- (* 0.5 (/ 1 y)))) 3.166 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 3.166 * [taylor]: Taking taylor expansion of 1.5 in x 3.166 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.166 * [taylor]: Taking taylor expansion of x in x 3.167 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in x 3.167 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 3.167 * [taylor]: Taking taylor expansion of 0.5 in x 3.167 * [taylor]: Taking taylor expansion of (/ 1 y) in x 3.167 * [taylor]: Taking taylor expansion of y in x 3.167 * [taylor]: Taking taylor expansion of 1.5 in y 3.168 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 3.169 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 3.169 * [taylor]: Taking taylor expansion of 0.5 in y 3.169 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.169 * [taylor]: Taking taylor expansion of y in y 3.172 * [taylor]: Taking taylor expansion of 0 in y 3.175 * [taylor]: Taking taylor expansion of 0 in y 3.179 * [taylor]: Taking taylor expansion of 0 in y 3.179 * [approximate]: Taking taylor expansion of (fma 1.5 (/ -1 x) (* 0.5 (/ 1 y))) in (x y) around 0 3.179 * [taylor]: Taking taylor expansion of (fma 1.5 (/ -1 x) (* 0.5 (/ 1 y))) in y 3.180 * [taylor]: Rewrote expression to (+ (* 1.5 (/ -1 x)) (* 0.5 (/ 1 y))) 3.180 * [taylor]: Taking taylor expansion of (* 1.5 (/ -1 x)) in y 3.180 * [taylor]: Taking taylor expansion of 1.5 in y 3.180 * [taylor]: Taking taylor expansion of (/ -1 x) in y 3.180 * [taylor]: Taking taylor expansion of -1 in y 3.180 * [taylor]: Taking taylor expansion of x in y 3.180 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 3.180 * [taylor]: Taking taylor expansion of 0.5 in y 3.180 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.180 * [taylor]: Taking taylor expansion of y in y 3.180 * [taylor]: Taking taylor expansion of (fma 1.5 (/ -1 x) (* 0.5 (/ 1 y))) in x 3.180 * [taylor]: Rewrote expression to (+ (* 1.5 (/ -1 x)) (* 0.5 (/ 1 y))) 3.180 * [taylor]: Taking taylor expansion of (* 1.5 (/ -1 x)) in x 3.180 * [taylor]: Taking taylor expansion of 1.5 in x 3.180 * [taylor]: Taking taylor expansion of (/ -1 x) in x 3.180 * [taylor]: Taking taylor expansion of -1 in x 3.180 * [taylor]: Taking taylor expansion of x in x 3.181 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 3.181 * [taylor]: Taking taylor expansion of 0.5 in x 3.181 * [taylor]: Taking taylor expansion of (/ 1 y) in x 3.181 * [taylor]: Taking taylor expansion of y in x 3.181 * [taylor]: Taking taylor expansion of (fma 1.5 (/ -1 x) (* 0.5 (/ 1 y))) in x 3.181 * [taylor]: Rewrote expression to (+ (* 1.5 (/ -1 x)) (* 0.5 (/ 1 y))) 3.181 * [taylor]: Taking taylor expansion of (* 1.5 (/ -1 x)) in x 3.181 * [taylor]: Taking taylor expansion of 1.5 in x 3.181 * [taylor]: Taking taylor expansion of (/ -1 x) in x 3.181 * [taylor]: Taking taylor expansion of -1 in x 3.181 * [taylor]: Taking taylor expansion of x in x 3.181 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 3.181 * [taylor]: Taking taylor expansion of 0.5 in x 3.181 * [taylor]: Taking taylor expansion of (/ 1 y) in x 3.181 * [taylor]: Taking taylor expansion of y in x 3.182 * [taylor]: Taking taylor expansion of (- 1.5) in y 3.182 * [taylor]: Taking taylor expansion of 1.5 in y 3.183 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 3.183 * [taylor]: Taking taylor expansion of 0.5 in y 3.183 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.183 * [taylor]: Taking taylor expansion of y in y 3.186 * [taylor]: Taking taylor expansion of 0 in y 3.189 * [taylor]: Taking taylor expansion of 0 in y 3.193 * [taylor]: Taking taylor expansion of 0 in y 3.193 * * * [progress]: simplifying candidates 3.194 * [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)) 3.195 * * [simplify]: iteration 0 : 18 enodes (cost 120 ) 3.197 * * [simplify]: iteration 1 : 26 enodes (cost 120 ) 3.200 * * [simplify]: iteration 2 : 49 enodes (cost 106 ) 3.214 * * [simplify]: iteration 3 : 165 enodes (cost 106 ) 3.263 * * [simplify]: iteration 4 : 618 enodes (cost 106 ) 3.667 * * [simplify]: iteration 5 : 2624 enodes (cost 106 ) 5.238 * * [simplify]: iteration done : 5000 enodes (cost 106 ) 5.239 * [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 (fma 1.5 x (- (* 0.5 y))) 3) (sqrt (fma 1.5 x (- (* 0.5 y)))) (sqrt (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))) 5.239 * * * [progress]: adding candidates to table 5.269 * [progress]: [Phase 3 of 3] Extracting. 5.271 * [simplify]: Simplifying using # : (fma 1.5 x (- (* 0.5 y))) 5.271 * * [simplify]: iteration 0 : 7 enodes (cost 7 ) 5.272 * * [simplify]: iteration 1 : 12 enodes (cost 7 ) 5.272 * * [simplify]: iteration 2 : 14 enodes (cost 7 ) 5.273 * * [simplify]: iteration done : 14 enodes (cost 7 ) 5.273 * [simplify]: Simplified to: (fma 1.5 x (- (* 0.5 y))) 5.660 * [regime-testing]: End program error score: 0 5.678 * [regime-testing]: Target error score: 0.09058444336801114