20.618 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.012 * * * [progress]: [2/2] Setting up program. 0.014 * [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 ) 0.018 * * [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 ) 0.028 * * [simplify]: iteration 5 : 50 enodes (cost 7 ) 0.033 * * [simplify]: iteration 6 : 78 enodes (cost 7 ) 0.047 * * [simplify]: iteration 7 : 127 enodes (cost 7 ) 0.062 * * [simplify]: iteration 8 : 147 enodes (cost 7 ) 0.082 * * [simplify]: iteration 9 : 165 enodes (cost 7 ) 0.107 * * [simplify]: iteration 10 : 177 enodes (cost 7 ) 0.133 * * [simplify]: iteration 11 : 189 enodes (cost 7 ) 0.162 * * [simplify]: iteration done : 189 enodes (cost 7 ) 0.162 * [simplify]: Simplified to: (+ x (/ (- x y) 2.0)) 0.162 * * [progress]: iteration 1 / 4 0.162 * * * [progress]: picking best candidate 0.164 * * * * [pick]: Picked # 0.164 * * * [progress]: localizing error 0.169 * * * [progress]: generating rewritten candidates 0.169 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.182 * * * [progress]: generating series expansions 0.183 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.183 * [approximate]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in (x y) around 0 0.183 * [taylor]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in y 0.183 * [taylor]: Taking taylor expansion of (* 1.5 x) in y 0.183 * [taylor]: Taking taylor expansion of 1.5 in y 0.183 * [taylor]: Taking taylor expansion of x in y 0.183 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.183 * [taylor]: Taking taylor expansion of 0.5 in y 0.183 * [taylor]: Taking taylor expansion of y in y 0.183 * [taylor]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in x 0.183 * [taylor]: Taking taylor expansion of (* 1.5 x) in x 0.183 * [taylor]: Taking taylor expansion of 1.5 in x 0.183 * [taylor]: Taking taylor expansion of x in x 0.183 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 0.183 * [taylor]: Taking taylor expansion of 0.5 in x 0.183 * [taylor]: Taking taylor expansion of y in x 0.183 * [taylor]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in x 0.183 * [taylor]: Taking taylor expansion of (* 1.5 x) in x 0.183 * [taylor]: Taking taylor expansion of 1.5 in x 0.183 * [taylor]: Taking taylor expansion of x in x 0.183 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 0.183 * [taylor]: Taking taylor expansion of 0.5 in x 0.183 * [taylor]: Taking taylor expansion of y in x 0.184 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y 0.184 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.184 * [taylor]: Taking taylor expansion of 0.5 in y 0.184 * [taylor]: Taking taylor expansion of y in y 0.187 * [taylor]: Taking taylor expansion of 1.5 in y 0.190 * [taylor]: Taking taylor expansion of 0 in y 0.193 * [taylor]: Taking taylor expansion of 0 in y 0.193 * [approximate]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in (x y) around 0 0.194 * [taylor]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in y 0.194 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in y 0.194 * [taylor]: Taking taylor expansion of 1.5 in y 0.194 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.194 * [taylor]: Taking taylor expansion of x in y 0.194 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.194 * [taylor]: Taking taylor expansion of 0.5 in y 0.194 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.194 * [taylor]: Taking taylor expansion of y in y 0.194 * [taylor]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 0.194 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 0.194 * [taylor]: Taking taylor expansion of 1.5 in x 0.194 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.194 * [taylor]: Taking taylor expansion of x in x 0.194 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.195 * [taylor]: Taking taylor expansion of 0.5 in x 0.195 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.195 * [taylor]: Taking taylor expansion of y in x 0.195 * [taylor]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 0.195 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 0.195 * [taylor]: Taking taylor expansion of 1.5 in x 0.195 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.195 * [taylor]: Taking taylor expansion of x in x 0.195 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.195 * [taylor]: Taking taylor expansion of 0.5 in x 0.195 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.195 * [taylor]: Taking taylor expansion of y in x 0.196 * [taylor]: Taking taylor expansion of 1.5 in y 0.197 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 0.197 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.197 * [taylor]: Taking taylor expansion of 0.5 in y 0.197 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.197 * [taylor]: Taking taylor expansion of y in y 0.203 * [taylor]: Taking taylor expansion of 0 in y 0.207 * [taylor]: Taking taylor expansion of 0 in y 0.210 * [taylor]: Taking taylor expansion of 0 in y 0.211 * [approximate]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in (x y) around 0 0.211 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in y 0.211 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.211 * [taylor]: Taking taylor expansion of 0.5 in y 0.211 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.211 * [taylor]: Taking taylor expansion of y in y 0.211 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in y 0.211 * [taylor]: Taking taylor expansion of 1.5 in y 0.211 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.211 * [taylor]: Taking taylor expansion of x in y 0.211 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in x 0.211 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.211 * [taylor]: Taking taylor expansion of 0.5 in x 0.212 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.212 * [taylor]: Taking taylor expansion of y in x 0.212 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 0.212 * [taylor]: Taking taylor expansion of 1.5 in x 0.212 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.212 * [taylor]: Taking taylor expansion of x in x 0.212 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in x 0.212 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.212 * [taylor]: Taking taylor expansion of 0.5 in x 0.212 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.212 * [taylor]: Taking taylor expansion of y in x 0.212 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 0.212 * [taylor]: Taking taylor expansion of 1.5 in x 0.212 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.212 * [taylor]: Taking taylor expansion of x in x 0.213 * [taylor]: Taking taylor expansion of (- 1.5) in y 0.213 * [taylor]: Taking taylor expansion of 1.5 in y 0.215 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.215 * [taylor]: Taking taylor expansion of 0.5 in y 0.215 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.215 * [taylor]: Taking taylor expansion of y in y 0.218 * [taylor]: Taking taylor expansion of 0 in y 0.221 * [taylor]: Taking taylor expansion of 0 in y 0.225 * [taylor]: Taking taylor expansion of 0 in y 0.225 * * * [progress]: simplifying candidates 0.226 * [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)) 0.227 * * [simplify]: iteration 0 : 36 enodes (cost 194 ) 0.233 * * [simplify]: iteration 1 : 98 enodes (cost 186 ) 0.247 * * [simplify]: iteration 2 : 234 enodes (cost 172 ) 0.292 * * [simplify]: iteration 3 : 698 enodes (cost 172 ) 0.484 * * [simplify]: iteration 4 : 2771 enodes (cost 171 ) 1.124 * * [simplify]: iteration done : 5000 enodes (cost 171 ) 1.124 * [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)) 1.124 * * * [progress]: adding candidates to table 1.163 * * [progress]: iteration 2 / 4 1.163 * * * [progress]: picking best candidate 1.172 * * * * [pick]: Picked # 1.172 * * * [progress]: localizing error 1.180 * * * [progress]: generating rewritten candidates 1.180 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 1.183 * * * [progress]: generating series expansions 1.183 * * * * [progress]: [ 1 / 1 ] generating series at (2) 1.184 * [approximate]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in (x y) around 0 1.184 * [taylor]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in y 1.184 * [taylor]: Taking taylor expansion of (* 1.5 x) in y 1.184 * [taylor]: Taking taylor expansion of 1.5 in y 1.184 * [taylor]: Taking taylor expansion of x in y 1.184 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 1.184 * [taylor]: Taking taylor expansion of 0.5 in y 1.184 * [taylor]: Taking taylor expansion of y in y 1.184 * [taylor]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in x 1.184 * [taylor]: Taking taylor expansion of (* 1.5 x) in x 1.184 * [taylor]: Taking taylor expansion of 1.5 in x 1.184 * [taylor]: Taking taylor expansion of x in x 1.184 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 1.184 * [taylor]: Taking taylor expansion of 0.5 in x 1.184 * [taylor]: Taking taylor expansion of y in x 1.184 * [taylor]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in x 1.184 * [taylor]: Taking taylor expansion of (* 1.5 x) in x 1.184 * [taylor]: Taking taylor expansion of 1.5 in x 1.184 * [taylor]: Taking taylor expansion of x in x 1.184 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 1.184 * [taylor]: Taking taylor expansion of 0.5 in x 1.184 * [taylor]: Taking taylor expansion of y in x 1.185 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y 1.185 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 1.185 * [taylor]: Taking taylor expansion of 0.5 in y 1.185 * [taylor]: Taking taylor expansion of y in y 1.187 * [taylor]: Taking taylor expansion of 1.5 in y 1.190 * [taylor]: Taking taylor expansion of 0 in y 1.193 * [taylor]: Taking taylor expansion of 0 in y 1.193 * [approximate]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in (x y) around 0 1.193 * [taylor]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in y 1.193 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in y 1.193 * [taylor]: Taking taylor expansion of 1.5 in y 1.193 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.193 * [taylor]: Taking taylor expansion of x in y 1.193 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 1.193 * [taylor]: Taking taylor expansion of 0.5 in y 1.193 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.193 * [taylor]: Taking taylor expansion of y in y 1.194 * [taylor]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 1.194 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 1.194 * [taylor]: Taking taylor expansion of 1.5 in x 1.194 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.194 * [taylor]: Taking taylor expansion of x in x 1.194 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 1.194 * [taylor]: Taking taylor expansion of 0.5 in x 1.194 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.194 * [taylor]: Taking taylor expansion of y in x 1.194 * [taylor]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 1.194 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 1.194 * [taylor]: Taking taylor expansion of 1.5 in x 1.194 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.194 * [taylor]: Taking taylor expansion of x in x 1.194 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 1.194 * [taylor]: Taking taylor expansion of 0.5 in x 1.194 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.194 * [taylor]: Taking taylor expansion of y in x 1.195 * [taylor]: Taking taylor expansion of 1.5 in y 1.196 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 1.196 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 1.196 * [taylor]: Taking taylor expansion of 0.5 in y 1.196 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.196 * [taylor]: Taking taylor expansion of y in y 1.199 * [taylor]: Taking taylor expansion of 0 in y 1.202 * [taylor]: Taking taylor expansion of 0 in y 1.206 * [taylor]: Taking taylor expansion of 0 in y 1.206 * [approximate]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in (x y) around 0 1.207 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in y 1.207 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 1.207 * [taylor]: Taking taylor expansion of 0.5 in y 1.207 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.207 * [taylor]: Taking taylor expansion of y in y 1.207 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in y 1.207 * [taylor]: Taking taylor expansion of 1.5 in y 1.207 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.207 * [taylor]: Taking taylor expansion of x in y 1.207 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in x 1.207 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 1.207 * [taylor]: Taking taylor expansion of 0.5 in x 1.207 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.207 * [taylor]: Taking taylor expansion of y in x 1.207 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 1.207 * [taylor]: Taking taylor expansion of 1.5 in x 1.207 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.207 * [taylor]: Taking taylor expansion of x in x 1.207 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in x 1.207 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 1.207 * [taylor]: Taking taylor expansion of 0.5 in x 1.207 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.208 * [taylor]: Taking taylor expansion of y in x 1.208 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 1.208 * [taylor]: Taking taylor expansion of 1.5 in x 1.208 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.208 * [taylor]: Taking taylor expansion of x in x 1.209 * [taylor]: Taking taylor expansion of (- 1.5) in y 1.209 * [taylor]: Taking taylor expansion of 1.5 in y 1.210 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 1.210 * [taylor]: Taking taylor expansion of 0.5 in y 1.210 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.210 * [taylor]: Taking taylor expansion of y in y 1.213 * [taylor]: Taking taylor expansion of 0 in y 1.216 * [taylor]: Taking taylor expansion of 0 in y 1.220 * [taylor]: Taking taylor expansion of 0 in y 1.221 * * * [progress]: simplifying candidates 1.221 * [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)) 1.223 * * [simplify]: iteration 0 : 36 enodes (cost 208 ) 1.229 * * [simplify]: iteration 1 : 106 enodes (cost 199 ) 1.250 * * [simplify]: iteration 2 : 324 enodes (cost 184 ) 1.317 * * [simplify]: iteration 3 : 925 enodes (cost 184 ) 1.530 * * [simplify]: iteration 4 : 2142 enodes (cost 179 ) 2.162 * * [simplify]: iteration done : 5000 enodes (cost 179 ) 2.163 * [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))) (- (* y 0.5)) (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 (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)))) (- (* y 0.5)) (* (fma 1.5 x (* 0.5 y)) (fma 1.5 x (- (* y 0.5)))) (fma 1.5 x (* 0.5 y)) (- (* y 0.5)) (fma 1.5 x (- (* y 0.5))) (fma 1.5 x (- (* y 0.5))) (fma 1.5 x (- (* y 0.5))) 2.163 * * * [progress]: adding candidates to table 2.201 * * [progress]: iteration 3 / 4 2.201 * * * [progress]: picking best candidate 2.203 * * * * [pick]: Picked # 2.203 * * * [progress]: localizing error 2.208 * * * [progress]: generating rewritten candidates 2.208 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 2.209 * * * [progress]: generating series expansions 2.209 * * * * [progress]: [ 1 / 1 ] generating series at (2) 2.209 * [approximate]: Taking taylor expansion of (fma 1.5 x (- (* 0.5 y))) in (x y) around 0 2.209 * [taylor]: Taking taylor expansion of (fma 1.5 x (- (* 0.5 y))) in y 2.209 * [taylor]: Rewrote expression to (+ (* 1.5 x) (- (* 0.5 y))) 2.209 * [taylor]: Taking taylor expansion of (* 1.5 x) in y 2.209 * [taylor]: Taking taylor expansion of 1.5 in y 2.209 * [taylor]: Taking taylor expansion of x in y 2.209 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y 2.209 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 2.209 * [taylor]: Taking taylor expansion of 0.5 in y 2.209 * [taylor]: Taking taylor expansion of y in y 2.209 * [taylor]: Taking taylor expansion of (fma 1.5 x (- (* 0.5 y))) in x 2.209 * [taylor]: Rewrote expression to (+ (* 1.5 x) (- (* 0.5 y))) 2.209 * [taylor]: Taking taylor expansion of (* 1.5 x) in x 2.209 * [taylor]: Taking taylor expansion of 1.5 in x 2.209 * [taylor]: Taking taylor expansion of x in x 2.209 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in x 2.209 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 2.209 * [taylor]: Taking taylor expansion of 0.5 in x 2.209 * [taylor]: Taking taylor expansion of y in x 2.209 * [taylor]: Taking taylor expansion of (fma 1.5 x (- (* 0.5 y))) in x 2.209 * [taylor]: Rewrote expression to (+ (* 1.5 x) (- (* 0.5 y))) 2.209 * [taylor]: Taking taylor expansion of (* 1.5 x) in x 2.209 * [taylor]: Taking taylor expansion of 1.5 in x 2.209 * [taylor]: Taking taylor expansion of x in x 2.209 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in x 2.209 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 2.209 * [taylor]: Taking taylor expansion of 0.5 in x 2.209 * [taylor]: Taking taylor expansion of y in x 2.210 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y 2.210 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 2.210 * [taylor]: Taking taylor expansion of 0.5 in y 2.210 * [taylor]: Taking taylor expansion of y in y 2.212 * [taylor]: Taking taylor expansion of 1.5 in y 2.215 * [taylor]: Taking taylor expansion of 0 in y 2.218 * [taylor]: Taking taylor expansion of 0 in y 2.218 * [approximate]: Taking taylor expansion of (fma 1.5 (/ 1 x) (- (* 0.5 (/ 1 y)))) in (x y) around 0 2.218 * [taylor]: Taking taylor expansion of (fma 1.5 (/ 1 x) (- (* 0.5 (/ 1 y)))) in y 2.219 * [taylor]: Rewrote expression to (+ (* 1.5 (/ 1 x)) (- (* 0.5 (/ 1 y)))) 2.219 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in y 2.219 * [taylor]: Taking taylor expansion of 1.5 in y 2.219 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.219 * [taylor]: Taking taylor expansion of x in y 2.219 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 2.219 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 2.219 * [taylor]: Taking taylor expansion of 0.5 in y 2.219 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.219 * [taylor]: Taking taylor expansion of y in y 2.219 * [taylor]: Taking taylor expansion of (fma 1.5 (/ 1 x) (- (* 0.5 (/ 1 y)))) in x 2.219 * [taylor]: Rewrote expression to (+ (* 1.5 (/ 1 x)) (- (* 0.5 (/ 1 y)))) 2.219 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 2.219 * [taylor]: Taking taylor expansion of 1.5 in x 2.219 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.219 * [taylor]: Taking taylor expansion of x in x 2.220 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in x 2.220 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 2.220 * [taylor]: Taking taylor expansion of 0.5 in x 2.220 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.220 * [taylor]: Taking taylor expansion of y in x 2.220 * [taylor]: Taking taylor expansion of (fma 1.5 (/ 1 x) (- (* 0.5 (/ 1 y)))) in x 2.220 * [taylor]: Rewrote expression to (+ (* 1.5 (/ 1 x)) (- (* 0.5 (/ 1 y)))) 2.220 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 2.220 * [taylor]: Taking taylor expansion of 1.5 in x 2.220 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.220 * [taylor]: Taking taylor expansion of x in x 2.220 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in x 2.220 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 2.220 * [taylor]: Taking taylor expansion of 0.5 in x 2.220 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.220 * [taylor]: Taking taylor expansion of y in x 2.221 * [taylor]: Taking taylor expansion of 1.5 in y 2.222 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 2.222 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 2.222 * [taylor]: Taking taylor expansion of 0.5 in y 2.222 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.222 * [taylor]: Taking taylor expansion of y in y 2.225 * [taylor]: Taking taylor expansion of 0 in y 2.231 * [taylor]: Taking taylor expansion of 0 in y 2.234 * [taylor]: Taking taylor expansion of 0 in y 2.235 * [approximate]: Taking taylor expansion of (fma 1.5 (/ -1 x) (* 0.5 (/ 1 y))) in (x y) around 0 2.235 * [taylor]: Taking taylor expansion of (fma 1.5 (/ -1 x) (* 0.5 (/ 1 y))) in y 2.235 * [taylor]: Rewrote expression to (+ (* 1.5 (/ -1 x)) (* 0.5 (/ 1 y))) 2.235 * [taylor]: Taking taylor expansion of (* 1.5 (/ -1 x)) in y 2.235 * [taylor]: Taking taylor expansion of 1.5 in y 2.235 * [taylor]: Taking taylor expansion of (/ -1 x) in y 2.235 * [taylor]: Taking taylor expansion of -1 in y 2.235 * [taylor]: Taking taylor expansion of x in y 2.235 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 2.235 * [taylor]: Taking taylor expansion of 0.5 in y 2.235 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.235 * [taylor]: Taking taylor expansion of y in y 2.236 * [taylor]: Taking taylor expansion of (fma 1.5 (/ -1 x) (* 0.5 (/ 1 y))) in x 2.236 * [taylor]: Rewrote expression to (+ (* 1.5 (/ -1 x)) (* 0.5 (/ 1 y))) 2.236 * [taylor]: Taking taylor expansion of (* 1.5 (/ -1 x)) in x 2.236 * [taylor]: Taking taylor expansion of 1.5 in x 2.236 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.236 * [taylor]: Taking taylor expansion of -1 in x 2.236 * [taylor]: Taking taylor expansion of x in x 2.236 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 2.236 * [taylor]: Taking taylor expansion of 0.5 in x 2.236 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.236 * [taylor]: Taking taylor expansion of y in x 2.236 * [taylor]: Taking taylor expansion of (fma 1.5 (/ -1 x) (* 0.5 (/ 1 y))) in x 2.236 * [taylor]: Rewrote expression to (+ (* 1.5 (/ -1 x)) (* 0.5 (/ 1 y))) 2.236 * [taylor]: Taking taylor expansion of (* 1.5 (/ -1 x)) in x 2.236 * [taylor]: Taking taylor expansion of 1.5 in x 2.237 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.237 * [taylor]: Taking taylor expansion of -1 in x 2.237 * [taylor]: Taking taylor expansion of x in x 2.237 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 2.237 * [taylor]: Taking taylor expansion of 0.5 in x 2.237 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.237 * [taylor]: Taking taylor expansion of y in x 2.238 * [taylor]: Taking taylor expansion of (- 1.5) in y 2.238 * [taylor]: Taking taylor expansion of 1.5 in y 2.238 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 2.239 * [taylor]: Taking taylor expansion of 0.5 in y 2.239 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.239 * [taylor]: Taking taylor expansion of y in y 2.241 * [taylor]: Taking taylor expansion of 0 in y 2.244 * [taylor]: Taking taylor expansion of 0 in y 2.248 * [taylor]: Taking taylor expansion of 0 in y 2.248 * * * [progress]: simplifying candidates 2.249 * [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)) 2.250 * * [simplify]: iteration 0 : 19 enodes (cost 120 ) 2.252 * * [simplify]: iteration 1 : 29 enodes (cost 120 ) 2.256 * * [simplify]: iteration 2 : 52 enodes (cost 106 ) 2.265 * * [simplify]: iteration 3 : 170 enodes (cost 106 ) 2.305 * * [simplify]: iteration 4 : 637 enodes (cost 106 ) 2.538 * * [simplify]: iteration 5 : 2743 enodes (cost 106 ) 3.683 * * [simplify]: iteration done : 5001 enodes (cost 106 ) 3.683 * [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 (- (* 1.5 x) (* 0.5 y)) 3) (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)) 3.683 * * * [progress]: adding candidates to table 3.715 * [progress]: [Phase 3 of 3] Extracting. 3.717 * [simplify]: Simplifying using # : (fma 1.5 x (- (* y 0.5))) 3.717 * * [simplify]: iteration 0 : 7 enodes (cost 7 ) 3.717 * * [simplify]: iteration 1 : 12 enodes (cost 7 ) 3.718 * * [simplify]: iteration 2 : 14 enodes (cost 7 ) 3.718 * * [simplify]: iteration done : 14 enodes (cost 7 ) 3.718 * [simplify]: Simplified to: (fma 1.5 x (- (* y 0.5))) 4.099 * [regime-testing]: End program error score: 0 4.118 * [regime-testing]: Target error score: 0.08270845886994888