25.837 * [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. 0.013 * [simplify]: Simplifying using # : (+ x (/ (- x y) 2.0)) 0.014 * * [simplify]: iteration 0 : 6 enodes (cost 7 ) 0.015 * * [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 ) 0.022 * * [simplify]: iteration 4 : 39 enodes (cost 7 ) 0.026 * * [simplify]: iteration 5 : 48 enodes (cost 7 ) 0.031 * * [simplify]: iteration 6 : 60 enodes (cost 7 ) 0.038 * * [simplify]: iteration 7 : 83 enodes (cost 7 ) 0.050 * * [simplify]: iteration 8 : 103 enodes (cost 7 ) 0.062 * * [simplify]: iteration 9 : 118 enodes (cost 7 ) 0.075 * * [simplify]: iteration 10 : 124 enodes (cost 7 ) 0.088 * * [simplify]: iteration 11 : 127 enodes (cost 7 ) 0.105 * * [simplify]: iteration done : 127 enodes (cost 7 ) 0.105 * [simplify]: Simplified to: (+ x (/ (- x y) 2.0)) 0.105 * * [progress]: iteration 1 / 4 0.105 * * * [progress]: picking best candidate 0.107 * * * * [pick]: Picked # 0.107 * * * [progress]: localizing error 0.112 * * * [progress]: generating rewritten candidates 0.112 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.126 * * * [progress]: generating series expansions 0.126 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.126 * [approximate]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in (x y) around 0 0.126 * [taylor]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in y 0.126 * [taylor]: Taking taylor expansion of (* 1.5 x) in y 0.126 * [taylor]: Taking taylor expansion of 1.5 in y 0.126 * [taylor]: Taking taylor expansion of x in y 0.126 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.126 * [taylor]: Taking taylor expansion of 0.5 in y 0.126 * [taylor]: Taking taylor expansion of y in y 0.126 * [taylor]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in x 0.126 * [taylor]: Taking taylor expansion of (* 1.5 x) in x 0.126 * [taylor]: Taking taylor expansion of 1.5 in x 0.126 * [taylor]: Taking taylor expansion of x in x 0.126 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 0.126 * [taylor]: Taking taylor expansion of 0.5 in x 0.126 * [taylor]: Taking taylor expansion of y in x 0.126 * [taylor]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in x 0.126 * [taylor]: Taking taylor expansion of (* 1.5 x) in x 0.126 * [taylor]: Taking taylor expansion of 1.5 in x 0.126 * [taylor]: Taking taylor expansion of x in x 0.126 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 0.126 * [taylor]: Taking taylor expansion of 0.5 in x 0.126 * [taylor]: Taking taylor expansion of y in x 0.127 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y 0.127 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.127 * [taylor]: Taking taylor expansion of 0.5 in y 0.127 * [taylor]: Taking taylor expansion of y in y 0.129 * [taylor]: Taking taylor expansion of 1.5 in y 0.132 * [taylor]: Taking taylor expansion of 0 in y 0.134 * [taylor]: Taking taylor expansion of 0 in y 0.135 * [approximate]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in (x y) around 0 0.135 * [taylor]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in y 0.135 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in y 0.135 * [taylor]: Taking taylor expansion of 1.5 in y 0.135 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.135 * [taylor]: Taking taylor expansion of x in y 0.135 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.135 * [taylor]: Taking taylor expansion of 0.5 in y 0.135 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.135 * [taylor]: Taking taylor expansion of y in y 0.136 * [taylor]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 0.136 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 0.136 * [taylor]: Taking taylor expansion of 1.5 in x 0.136 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.136 * [taylor]: Taking taylor expansion of x in x 0.136 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.136 * [taylor]: Taking taylor expansion of 0.5 in x 0.136 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.136 * [taylor]: Taking taylor expansion of y in x 0.136 * [taylor]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 0.136 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 0.136 * [taylor]: Taking taylor expansion of 1.5 in x 0.136 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.136 * [taylor]: Taking taylor expansion of x in x 0.136 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.136 * [taylor]: Taking taylor expansion of 0.5 in x 0.136 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.136 * [taylor]: Taking taylor expansion of y in x 0.137 * [taylor]: Taking taylor expansion of 1.5 in y 0.138 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 0.138 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.138 * [taylor]: Taking taylor expansion of 0.5 in y 0.138 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.138 * [taylor]: Taking taylor expansion of y in y 0.141 * [taylor]: Taking taylor expansion of 0 in y 0.144 * [taylor]: Taking taylor expansion of 0 in y 0.148 * [taylor]: Taking taylor expansion of 0 in y 0.148 * [approximate]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in (x y) around 0 0.148 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in y 0.148 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.148 * [taylor]: Taking taylor expansion of 0.5 in y 0.148 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.148 * [taylor]: Taking taylor expansion of y in y 0.148 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in y 0.149 * [taylor]: Taking taylor expansion of 1.5 in y 0.149 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.149 * [taylor]: Taking taylor expansion of x in y 0.149 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in x 0.149 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.149 * [taylor]: Taking taylor expansion of 0.5 in x 0.149 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.149 * [taylor]: Taking taylor expansion of y in x 0.149 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 0.149 * [taylor]: Taking taylor expansion of 1.5 in x 0.149 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.149 * [taylor]: Taking taylor expansion of x in x 0.149 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in x 0.149 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.149 * [taylor]: Taking taylor expansion of 0.5 in x 0.149 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.149 * [taylor]: Taking taylor expansion of y in x 0.149 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 0.149 * [taylor]: Taking taylor expansion of 1.5 in x 0.149 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.149 * [taylor]: Taking taylor expansion of x in x 0.151 * [taylor]: Taking taylor expansion of (- 1.5) in y 0.151 * [taylor]: Taking taylor expansion of 1.5 in y 0.152 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.152 * [taylor]: Taking taylor expansion of 0.5 in y 0.152 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.152 * [taylor]: Taking taylor expansion of y in y 0.154 * [taylor]: Taking taylor expansion of 0 in y 0.157 * [taylor]: Taking taylor expansion of 0 in y 0.161 * [taylor]: Taking taylor expansion of 0 in y 0.162 * * * [progress]: simplifying candidates 0.162 * [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)) 0.164 * * [simplify]: iteration 0 : 36 enodes (cost 194 ) 0.173 * * [simplify]: iteration 1 : 98 enodes (cost 186 ) 0.189 * * [simplify]: iteration 2 : 234 enodes (cost 172 ) 0.235 * * [simplify]: iteration 3 : 684 enodes (cost 172 ) 0.438 * * [simplify]: iteration 4 : 2699 enodes (cost 171 ) 1.108 * * [simplify]: iteration done : 5001 enodes (cost 171 ) 1.108 * [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 (/ (- y x) 2.0) (/ (- x y) 2.0) (* 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)) 1.109 * * * [progress]: adding candidates to table 1.152 * * [progress]: iteration 2 / 4 1.152 * * * [progress]: picking best candidate 1.164 * * * * [pick]: Picked # 1.164 * * * [progress]: localizing error 1.169 * * * [progress]: generating rewritten candidates 1.169 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 1.172 * * * [progress]: generating series expansions 1.172 * * * * [progress]: [ 1 / 1 ] generating series at (2) 1.172 * [approximate]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in (x y) around 0 1.172 * [taylor]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in y 1.172 * [taylor]: Taking taylor expansion of (* 1.5 x) in y 1.172 * [taylor]: Taking taylor expansion of 1.5 in y 1.172 * [taylor]: Taking taylor expansion of x in y 1.172 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 1.172 * [taylor]: Taking taylor expansion of 0.5 in y 1.173 * [taylor]: Taking taylor expansion of y in y 1.173 * [taylor]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in x 1.173 * [taylor]: Taking taylor expansion of (* 1.5 x) in x 1.173 * [taylor]: Taking taylor expansion of 1.5 in x 1.173 * [taylor]: Taking taylor expansion of x in x 1.173 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 1.173 * [taylor]: Taking taylor expansion of 0.5 in x 1.173 * [taylor]: Taking taylor expansion of y in x 1.173 * [taylor]: Taking taylor expansion of (- (* 1.5 x) (* 0.5 y)) in x 1.173 * [taylor]: Taking taylor expansion of (* 1.5 x) in x 1.173 * [taylor]: Taking taylor expansion of 1.5 in x 1.173 * [taylor]: Taking taylor expansion of x in x 1.173 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 1.173 * [taylor]: Taking taylor expansion of 0.5 in x 1.173 * [taylor]: Taking taylor expansion of y in x 1.173 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y 1.174 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 1.174 * [taylor]: Taking taylor expansion of 0.5 in y 1.174 * [taylor]: Taking taylor expansion of y in y 1.176 * [taylor]: Taking taylor expansion of 1.5 in y 1.179 * [taylor]: Taking taylor expansion of 0 in y 1.181 * [taylor]: Taking taylor expansion of 0 in y 1.182 * [approximate]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in (x y) around 0 1.182 * [taylor]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in y 1.182 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in y 1.182 * [taylor]: Taking taylor expansion of 1.5 in y 1.182 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.182 * [taylor]: Taking taylor expansion of x in y 1.182 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 1.182 * [taylor]: Taking taylor expansion of 0.5 in y 1.182 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.182 * [taylor]: Taking taylor expansion of y in y 1.182 * [taylor]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 1.182 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 1.182 * [taylor]: Taking taylor expansion of 1.5 in x 1.182 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.182 * [taylor]: Taking taylor expansion of x in x 1.183 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 1.183 * [taylor]: Taking taylor expansion of 0.5 in x 1.183 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.183 * [taylor]: Taking taylor expansion of y in x 1.183 * [taylor]: Taking taylor expansion of (- (* 1.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x 1.183 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 1.183 * [taylor]: Taking taylor expansion of 1.5 in x 1.183 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.183 * [taylor]: Taking taylor expansion of x in x 1.183 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 1.183 * [taylor]: Taking taylor expansion of 0.5 in x 1.183 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.183 * [taylor]: Taking taylor expansion of y in x 1.184 * [taylor]: Taking taylor expansion of 1.5 in y 1.185 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 1.185 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 1.185 * [taylor]: Taking taylor expansion of 0.5 in y 1.185 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.185 * [taylor]: Taking taylor expansion of y in y 1.188 * [taylor]: Taking taylor expansion of 0 in y 1.191 * [taylor]: Taking taylor expansion of 0 in y 1.194 * [taylor]: Taking taylor expansion of 0 in y 1.195 * [approximate]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in (x y) around 0 1.195 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in y 1.195 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 1.195 * [taylor]: Taking taylor expansion of 0.5 in y 1.195 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.195 * [taylor]: Taking taylor expansion of y in y 1.195 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in y 1.195 * [taylor]: Taking taylor expansion of 1.5 in y 1.195 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.195 * [taylor]: Taking taylor expansion of x in y 1.195 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in x 1.195 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 1.195 * [taylor]: Taking taylor expansion of 0.5 in x 1.195 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.195 * [taylor]: Taking taylor expansion of y in x 1.195 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 1.195 * [taylor]: Taking taylor expansion of 1.5 in x 1.196 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.196 * [taylor]: Taking taylor expansion of x in x 1.196 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 1.5 (/ 1 x))) in x 1.196 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 1.196 * [taylor]: Taking taylor expansion of 0.5 in x 1.196 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.196 * [taylor]: Taking taylor expansion of y in x 1.196 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 1.196 * [taylor]: Taking taylor expansion of 1.5 in x 1.196 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.196 * [taylor]: Taking taylor expansion of x in x 1.200 * [taylor]: Taking taylor expansion of (- 1.5) in y 1.201 * [taylor]: Taking taylor expansion of 1.5 in y 1.202 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 1.202 * [taylor]: Taking taylor expansion of 0.5 in y 1.202 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.202 * [taylor]: Taking taylor expansion of y in y 1.205 * [taylor]: Taking taylor expansion of 0 in y 1.208 * [taylor]: Taking taylor expansion of 0 in y 1.211 * [taylor]: Taking taylor expansion of 0 in y 1.212 * * * [progress]: simplifying candidates 1.212 * [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)) 1.214 * * [simplify]: iteration 0 : 36 enodes (cost 208 ) 1.220 * * [simplify]: iteration 1 : 100 enodes (cost 199 ) 1.239 * * [simplify]: iteration 2 : 312 enodes (cost 184 ) 1.311 * * [simplify]: iteration 3 : 887 enodes (cost 184 ) 1.550 * * [simplify]: iteration 4 : 2032 enodes (cost 179 ) 2.192 * * [simplify]: iteration done : 5001 enodes (cost 179 ) 2.192 * [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))) 2.192 * * * [progress]: adding candidates to table 2.234 * * [progress]: iteration 3 / 4 2.234 * * * [progress]: picking best candidate 2.236 * * * * [pick]: Picked # 2.236 * * * [progress]: localizing error 2.241 * * * [progress]: generating rewritten candidates 2.241 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 2.241 * * * [progress]: generating series expansions 2.241 * * * * [progress]: [ 1 / 1 ] generating series at (2) 2.241 * [approximate]: Taking taylor expansion of (fma 1.5 x (- (* 0.5 y))) in (x y) around 0 2.241 * [taylor]: Taking taylor expansion of (fma 1.5 x (- (* 0.5 y))) in y 2.242 * [taylor]: Rewrote expression to (+ (* 1.5 x) (- (* 0.5 y))) 2.242 * [taylor]: Taking taylor expansion of (* 1.5 x) in y 2.242 * [taylor]: Taking taylor expansion of 1.5 in y 2.242 * [taylor]: Taking taylor expansion of x in y 2.242 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y 2.242 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 2.242 * [taylor]: Taking taylor expansion of 0.5 in y 2.242 * [taylor]: Taking taylor expansion of y in y 2.242 * [taylor]: Taking taylor expansion of (fma 1.5 x (- (* 0.5 y))) in x 2.242 * [taylor]: Rewrote expression to (+ (* 1.5 x) (- (* 0.5 y))) 2.242 * [taylor]: Taking taylor expansion of (* 1.5 x) in x 2.242 * [taylor]: Taking taylor expansion of 1.5 in x 2.242 * [taylor]: Taking taylor expansion of x in x 2.242 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in x 2.242 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 2.242 * [taylor]: Taking taylor expansion of 0.5 in x 2.242 * [taylor]: Taking taylor expansion of y in x 2.242 * [taylor]: Taking taylor expansion of (fma 1.5 x (- (* 0.5 y))) in x 2.242 * [taylor]: Rewrote expression to (+ (* 1.5 x) (- (* 0.5 y))) 2.242 * [taylor]: Taking taylor expansion of (* 1.5 x) in x 2.242 * [taylor]: Taking taylor expansion of 1.5 in x 2.242 * [taylor]: Taking taylor expansion of x in x 2.242 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in x 2.242 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 2.242 * [taylor]: Taking taylor expansion of 0.5 in x 2.242 * [taylor]: Taking taylor expansion of y in x 2.243 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y 2.243 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 2.243 * [taylor]: Taking taylor expansion of 0.5 in y 2.243 * [taylor]: Taking taylor expansion of y in y 2.245 * [taylor]: Taking taylor expansion of 1.5 in y 2.248 * [taylor]: Taking taylor expansion of 0 in y 2.253 * [taylor]: Taking taylor expansion of 0 in y 2.253 * [approximate]: Taking taylor expansion of (fma 1.5 (/ 1 x) (- (* 0.5 (/ 1 y)))) in (x y) around 0 2.253 * [taylor]: Taking taylor expansion of (fma 1.5 (/ 1 x) (- (* 0.5 (/ 1 y)))) in y 2.253 * [taylor]: Rewrote expression to (+ (* 1.5 (/ 1 x)) (- (* 0.5 (/ 1 y)))) 2.253 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in y 2.253 * [taylor]: Taking taylor expansion of 1.5 in y 2.253 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.253 * [taylor]: Taking taylor expansion of x in y 2.253 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 2.253 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 2.253 * [taylor]: Taking taylor expansion of 0.5 in y 2.253 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.254 * [taylor]: Taking taylor expansion of y in y 2.254 * [taylor]: Taking taylor expansion of (fma 1.5 (/ 1 x) (- (* 0.5 (/ 1 y)))) in x 2.254 * [taylor]: Rewrote expression to (+ (* 1.5 (/ 1 x)) (- (* 0.5 (/ 1 y)))) 2.254 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 2.254 * [taylor]: Taking taylor expansion of 1.5 in x 2.254 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.254 * [taylor]: Taking taylor expansion of x in x 2.254 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in x 2.254 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 2.254 * [taylor]: Taking taylor expansion of 0.5 in x 2.254 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.254 * [taylor]: Taking taylor expansion of y in x 2.254 * [taylor]: Taking taylor expansion of (fma 1.5 (/ 1 x) (- (* 0.5 (/ 1 y)))) in x 2.254 * [taylor]: Rewrote expression to (+ (* 1.5 (/ 1 x)) (- (* 0.5 (/ 1 y)))) 2.254 * [taylor]: Taking taylor expansion of (* 1.5 (/ 1 x)) in x 2.254 * [taylor]: Taking taylor expansion of 1.5 in x 2.255 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.255 * [taylor]: Taking taylor expansion of x in x 2.255 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in x 2.255 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 2.255 * [taylor]: Taking taylor expansion of 0.5 in x 2.255 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.255 * [taylor]: Taking taylor expansion of y in x 2.255 * [taylor]: Taking taylor expansion of 1.5 in y 2.256 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 2.256 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 2.256 * [taylor]: Taking taylor expansion of 0.5 in y 2.256 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.256 * [taylor]: Taking taylor expansion of y in y 2.259 * [taylor]: Taking taylor expansion of 0 in y 2.262 * [taylor]: Taking taylor expansion of 0 in y 2.266 * [taylor]: Taking taylor expansion of 0 in y 2.266 * [approximate]: Taking taylor expansion of (fma 1.5 (/ -1 x) (* 0.5 (/ 1 y))) in (x y) around 0 2.266 * [taylor]: Taking taylor expansion of (fma 1.5 (/ -1 x) (* 0.5 (/ 1 y))) in y 2.266 * [taylor]: Rewrote expression to (+ (* 1.5 (/ -1 x)) (* 0.5 (/ 1 y))) 2.266 * [taylor]: Taking taylor expansion of (* 1.5 (/ -1 x)) in y 2.266 * [taylor]: Taking taylor expansion of 1.5 in y 2.266 * [taylor]: Taking taylor expansion of (/ -1 x) in y 2.267 * [taylor]: Taking taylor expansion of -1 in y 2.267 * [taylor]: Taking taylor expansion of x in y 2.267 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 2.267 * [taylor]: Taking taylor expansion of 0.5 in y 2.267 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.267 * [taylor]: Taking taylor expansion of y in y 2.267 * [taylor]: Taking taylor expansion of (fma 1.5 (/ -1 x) (* 0.5 (/ 1 y))) in x 2.267 * [taylor]: Rewrote expression to (+ (* 1.5 (/ -1 x)) (* 0.5 (/ 1 y))) 2.267 * [taylor]: Taking taylor expansion of (* 1.5 (/ -1 x)) in x 2.267 * [taylor]: Taking taylor expansion of 1.5 in x 2.267 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.267 * [taylor]: Taking taylor expansion of -1 in x 2.267 * [taylor]: Taking taylor expansion of x in x 2.267 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 2.267 * [taylor]: Taking taylor expansion of 0.5 in x 2.267 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.267 * [taylor]: Taking taylor expansion of y in x 2.267 * [taylor]: Taking taylor expansion of (fma 1.5 (/ -1 x) (* 0.5 (/ 1 y))) in x 2.268 * [taylor]: Rewrote expression to (+ (* 1.5 (/ -1 x)) (* 0.5 (/ 1 y))) 2.268 * [taylor]: Taking taylor expansion of (* 1.5 (/ -1 x)) in x 2.268 * [taylor]: Taking taylor expansion of 1.5 in x 2.268 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.268 * [taylor]: Taking taylor expansion of -1 in x 2.268 * [taylor]: Taking taylor expansion of x in x 2.268 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 2.268 * [taylor]: Taking taylor expansion of 0.5 in x 2.268 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.268 * [taylor]: Taking taylor expansion of y in x 2.269 * [taylor]: Taking taylor expansion of (- 1.5) in y 2.269 * [taylor]: Taking taylor expansion of 1.5 in y 2.270 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 2.270 * [taylor]: Taking taylor expansion of 0.5 in y 2.270 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.270 * [taylor]: Taking taylor expansion of y in y 2.272 * [taylor]: Taking taylor expansion of 0 in y 2.275 * [taylor]: Taking taylor expansion of 0 in y 2.279 * [taylor]: Taking taylor expansion of 0 in y 2.279 * * * [progress]: simplifying candidates 2.279 * [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)) 2.281 * * [simplify]: iteration 0 : 18 enodes (cost 120 ) 2.283 * * [simplify]: iteration 1 : 26 enodes (cost 120 ) 2.286 * * [simplify]: iteration 2 : 49 enodes (cost 106 ) 2.295 * * [simplify]: iteration 3 : 165 enodes (cost 106 ) 2.336 * * [simplify]: iteration 4 : 618 enodes (cost 106 ) 2.583 * * [simplify]: iteration 5 : 2643 enodes (cost 106 ) 3.758 * * [simplify]: iteration done : 5000 enodes (cost 106 ) 3.759 * [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))) 3.759 * * * [progress]: adding candidates to table 3.783 * [progress]: [Phase 3 of 3] Extracting. 3.785 * [simplify]: Simplifying using # : (fma 1.5 x (- (* 0.5 y))) 3.785 * * [simplify]: iteration 0 : 7 enodes (cost 7 ) 3.785 * * [simplify]: iteration 1 : 12 enodes (cost 7 ) 3.786 * * [simplify]: iteration 2 : 14 enodes (cost 7 ) 3.786 * * [simplify]: iteration done : 14 enodes (cost 7 ) 3.786 * [simplify]: Simplified to: (fma 1.5 x (- (* 0.5 y))) 4.163 * [regime-testing]: End program error score: 0 4.180 * [regime-testing]: Target error score: 0.09130165371857574