15.749 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.024 * * * [progress]: [2/2] Setting up program. 0.035 * [progress]: [Phase 2 of 3] Improving. 0.036 * [simplify]: Simplifying: (* x (- 1.0 (* x 0.5))) 0.036 * * [simplify]: Extracting # 0 : cost 0 0.036 * * [simplify]: Extracting # 1 : cost 0 0.036 * * [simplify]: Extracting # 2 : cost 0 0.036 * * [simplify]: Extracting # 3 : cost 0 0.036 * * [simplify]: Extracting # 4 : cost 0 0.036 * * [simplify]: Extracting # 5 : cost 0 0.036 * * [simplify]: iteration 0 : 6 enodes (cost 7 ) 0.038 * * [simplify]: Extracting # 0 : cost 0 0.038 * * [simplify]: Extracting # 1 : cost 0 0.038 * * [simplify]: Extracting # 2 : cost 0 0.039 * * [simplify]: iteration 1 : 10 enodes (cost 7 ) 0.041 * * [simplify]: Extracting # 0 : cost 0 0.041 * * [simplify]: Extracting # 1 : cost 0 0.041 * * [simplify]: Extracting # 2 : cost 0 0.041 * * [simplify]: iteration 2 : 23 enodes (cost 7 ) 0.046 * * [simplify]: Extracting # 0 : cost 0 0.047 * * [simplify]: Extracting # 1 : cost 0 0.047 * * [simplify]: Extracting # 2 : cost 0 0.047 * * [simplify]: iteration 3 : 39 enodes (cost 7 ) 0.062 * * [simplify]: Extracting # 0 : cost 0 0.062 * * [simplify]: iteration 4 : 47 enodes (cost 7 ) 0.075 * * [simplify]: Extracting # 0 : cost 0 0.075 * * [simplify]: iteration done: 47 enodes (cost 7 ) 0.075 * [simplify]: Simplified to: (* x (- 1.0 (* x 0.5))) 0.076 * * [progress]: iteration 1 / 4 0.076 * * * [progress]: picking best candidate 0.079 * * * * [pick]: Picked # 0.079 * * * [progress]: localizing error 0.092 * * * [progress]: generating rewritten candidates 0.092 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.120 * * * [progress]: generating series expansions 0.120 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.121 * [backup-simplify]: Simplify (* x (- 1.0 (* x 0.5))) into (* x (- 1.0 (* 0.5 x))) 0.121 * [approximate]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in (x) around 0 0.121 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x 0.121 * [taylor]: Taking taylor expansion of x in x 0.121 * [backup-simplify]: Simplify 0 into 0 0.121 * [backup-simplify]: Simplify 1 into 1 0.121 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x 0.121 * [taylor]: Taking taylor expansion of 1.0 in x 0.121 * [backup-simplify]: Simplify 1.0 into 1.0 0.121 * [taylor]: Taking taylor expansion of (* 0.5 x) in x 0.121 * [taylor]: Taking taylor expansion of 0.5 in x 0.121 * [backup-simplify]: Simplify 0.5 into 0.5 0.121 * [taylor]: Taking taylor expansion of x in x 0.121 * [backup-simplify]: Simplify 0 into 0 0.121 * [backup-simplify]: Simplify 1 into 1 0.121 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x 0.121 * [taylor]: Taking taylor expansion of x in x 0.121 * [backup-simplify]: Simplify 0 into 0 0.121 * [backup-simplify]: Simplify 1 into 1 0.121 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x 0.121 * [taylor]: Taking taylor expansion of 1.0 in x 0.121 * [backup-simplify]: Simplify 1.0 into 1.0 0.121 * [taylor]: Taking taylor expansion of (* 0.5 x) in x 0.121 * [taylor]: Taking taylor expansion of 0.5 in x 0.121 * [backup-simplify]: Simplify 0.5 into 0.5 0.121 * [taylor]: Taking taylor expansion of x in x 0.121 * [backup-simplify]: Simplify 0 into 0 0.121 * [backup-simplify]: Simplify 1 into 1 0.122 * [backup-simplify]: Simplify (* 0.5 0) into 0 0.123 * [backup-simplify]: Simplify (- 0) into 0 0.123 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 0.124 * [backup-simplify]: Simplify (* 0 1.0) into 0 0.124 * [backup-simplify]: Simplify 0 into 0 0.125 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5 0.126 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.127 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5) 0.129 * [backup-simplify]: Simplify (+ (* 0 (- 0.5)) (* 1 1.0)) into 1.0 0.129 * [backup-simplify]: Simplify 1.0 into 1.0 0.130 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0 0.130 * [backup-simplify]: Simplify (- 0) into 0 0.131 * [backup-simplify]: Simplify (+ 0 0) into 0 0.150 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (- 0.5)) (* 0 1.0))) into (- 0.5) 0.151 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.152 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.153 * [backup-simplify]: Simplify (- 0) into 0 0.153 * [backup-simplify]: Simplify (+ 0 0) into 0 0.155 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (- 0.5)) (* 0 1.0)))) into 0 0.155 * [backup-simplify]: Simplify 0 into 0 0.157 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 0.158 * [backup-simplify]: Simplify (- 0) into 0 0.159 * [backup-simplify]: Simplify (+ 0 0) into 0 0.160 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0))))) into 0 0.160 * [backup-simplify]: Simplify 0 into 0 0.162 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 0.162 * [backup-simplify]: Simplify (- 0) into 0 0.163 * [backup-simplify]: Simplify (+ 0 0) into 0 0.165 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0)))))) into 0 0.165 * [backup-simplify]: Simplify 0 into 0 0.167 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 0.167 * [backup-simplify]: Simplify (- 0) into 0 0.167 * [backup-simplify]: Simplify (+ 0 0) into 0 0.169 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0))))))) into 0 0.169 * [backup-simplify]: Simplify 0 into 0 0.171 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 0.172 * [backup-simplify]: Simplify (- 0) into 0 0.172 * [backup-simplify]: Simplify (+ 0 0) into 0 0.173 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0)))))))) into 0 0.173 * [backup-simplify]: Simplify 0 into 0 0.175 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))))) into 0 0.175 * [backup-simplify]: Simplify (- 0) into 0 0.176 * [backup-simplify]: Simplify (+ 0 0) into 0 0.178 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0))))))))) into 0 0.178 * [backup-simplify]: Simplify 0 into 0 0.179 * [backup-simplify]: Simplify (+ (* (- 0.5) (pow x 2)) (* 1.0 x)) into (- (* 1.0 x) (* 0.5 (pow x 2))) 0.179 * [backup-simplify]: Simplify (* (/ 1 x) (- 1.0 (* (/ 1 x) 0.5))) into (/ (- 1.0 (* 0.5 (/ 1 x))) x) 0.179 * [approximate]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in (x) around 0 0.179 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x 0.179 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x 0.179 * [taylor]: Taking taylor expansion of 1.0 in x 0.179 * [backup-simplify]: Simplify 1.0 into 1.0 0.179 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 0.179 * [taylor]: Taking taylor expansion of 0.5 in x 0.179 * [backup-simplify]: Simplify 0.5 into 0.5 0.179 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.179 * [taylor]: Taking taylor expansion of x in x 0.179 * [backup-simplify]: Simplify 0 into 0 0.179 * [backup-simplify]: Simplify 1 into 1 0.180 * [backup-simplify]: Simplify (/ 1 1) into 1 0.180 * [taylor]: Taking taylor expansion of x in x 0.180 * [backup-simplify]: Simplify 0 into 0 0.180 * [backup-simplify]: Simplify 1 into 1 0.180 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 0.181 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.182 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5) 0.183 * [backup-simplify]: Simplify (/ (- 0.5) 1) into -0.5 0.183 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x 0.183 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x 0.183 * [taylor]: Taking taylor expansion of 1.0 in x 0.183 * [backup-simplify]: Simplify 1.0 into 1.0 0.183 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 0.183 * [taylor]: Taking taylor expansion of 0.5 in x 0.183 * [backup-simplify]: Simplify 0.5 into 0.5 0.183 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.183 * [taylor]: Taking taylor expansion of x in x 0.183 * [backup-simplify]: Simplify 0 into 0 0.183 * [backup-simplify]: Simplify 1 into 1 0.183 * [backup-simplify]: Simplify (/ 1 1) into 1 0.183 * [taylor]: Taking taylor expansion of x in x 0.184 * [backup-simplify]: Simplify 0 into 0 0.184 * [backup-simplify]: Simplify 1 into 1 0.184 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 0.184 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.185 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5) 0.186 * [backup-simplify]: Simplify (/ (- 0.5) 1) into -0.5 0.186 * [backup-simplify]: Simplify -0.5 into -0.5 0.187 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.188 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 0.188 * [backup-simplify]: Simplify (- 0) into 0 0.189 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 0.191 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* -0.5 (/ 0 1)))) into 1.0 0.191 * [backup-simplify]: Simplify 1.0 into 1.0 0.191 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.192 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 0.192 * [backup-simplify]: Simplify (- 0) into 0 0.192 * [backup-simplify]: Simplify (+ 0 0) into 0 0.193 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0 0.193 * [backup-simplify]: Simplify 0 into 0 0.194 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.194 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.195 * [backup-simplify]: Simplify (- 0) into 0 0.195 * [backup-simplify]: Simplify (+ 0 0) into 0 0.195 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.196 * [backup-simplify]: Simplify 0 into 0 0.196 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.197 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.197 * [backup-simplify]: Simplify (- 0) into 0 0.197 * [backup-simplify]: Simplify (+ 0 0) into 0 0.198 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.198 * [backup-simplify]: Simplify 0 into 0 0.199 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.201 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.201 * [backup-simplify]: Simplify (- 0) into 0 0.201 * [backup-simplify]: Simplify (+ 0 0) into 0 0.203 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.203 * [backup-simplify]: Simplify 0 into 0 0.204 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.205 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.206 * [backup-simplify]: Simplify (- 0) into 0 0.206 * [backup-simplify]: Simplify (+ 0 0) into 0 0.207 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.207 * [backup-simplify]: Simplify 0 into 0 0.208 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.210 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0 0.210 * [backup-simplify]: Simplify (- 0) into 0 0.211 * [backup-simplify]: Simplify (+ 0 0) into 0 0.212 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.212 * [backup-simplify]: Simplify 0 into 0 0.213 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 (/ 1 x))) (* -0.5 (pow (/ 1 (/ 1 x)) 2))) into (- (* 1.0 x) (* 0.5 (pow x 2))) 0.213 * [backup-simplify]: Simplify (* (/ 1 (- x)) (- 1.0 (* (/ 1 (- x)) 0.5))) into (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) 0.213 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in (x) around 0 0.213 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x 0.213 * [taylor]: Taking taylor expansion of -1 in x 0.213 * [backup-simplify]: Simplify -1 into -1 0.213 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x 0.213 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x 0.213 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 0.213 * [taylor]: Taking taylor expansion of 0.5 in x 0.213 * [backup-simplify]: Simplify 0.5 into 0.5 0.213 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.213 * [taylor]: Taking taylor expansion of x in x 0.213 * [backup-simplify]: Simplify 0 into 0 0.213 * [backup-simplify]: Simplify 1 into 1 0.214 * [backup-simplify]: Simplify (/ 1 1) into 1 0.214 * [taylor]: Taking taylor expansion of 1.0 in x 0.214 * [backup-simplify]: Simplify 1.0 into 1.0 0.214 * [taylor]: Taking taylor expansion of x in x 0.214 * [backup-simplify]: Simplify 0 into 0 0.214 * [backup-simplify]: Simplify 1 into 1 0.214 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 0.215 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5 0.215 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5 0.215 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x 0.215 * [taylor]: Taking taylor expansion of -1 in x 0.215 * [backup-simplify]: Simplify -1 into -1 0.215 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x 0.215 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x 0.216 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 0.216 * [taylor]: Taking taylor expansion of 0.5 in x 0.216 * [backup-simplify]: Simplify 0.5 into 0.5 0.216 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.216 * [taylor]: Taking taylor expansion of x in x 0.216 * [backup-simplify]: Simplify 0 into 0 0.216 * [backup-simplify]: Simplify 1 into 1 0.216 * [backup-simplify]: Simplify (/ 1 1) into 1 0.216 * [taylor]: Taking taylor expansion of 1.0 in x 0.216 * [backup-simplify]: Simplify 1.0 into 1.0 0.216 * [taylor]: Taking taylor expansion of x in x 0.216 * [backup-simplify]: Simplify 0 into 0 0.216 * [backup-simplify]: Simplify 1 into 1 0.217 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 0.217 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5 0.217 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5 0.218 * [backup-simplify]: Simplify (* -1 0.5) into -0.5 0.218 * [backup-simplify]: Simplify -0.5 into -0.5 0.219 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.219 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 0.220 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 0.222 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 0.5 (/ 0 1)))) into 1.0 0.223 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 0 0.5)) into (- 1.0) 0.224 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.225 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.226 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 0.226 * [backup-simplify]: Simplify (+ 0 0) into 0 0.227 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0 0.228 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1.0) (* 0 0.5))) into 0 0.228 * [backup-simplify]: Simplify 0 into 0 0.229 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.230 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.231 * [backup-simplify]: Simplify (+ 0 0) into 0 0.232 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.233 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5)))) into 0 0.233 * [backup-simplify]: Simplify 0 into 0 0.234 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.235 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.235 * [backup-simplify]: Simplify (+ 0 0) into 0 0.237 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.238 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5))))) into 0 0.238 * [backup-simplify]: Simplify 0 into 0 0.239 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.241 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 0.241 * [backup-simplify]: Simplify (+ 0 0) into 0 0.242 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.244 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5)))))) into 0 0.244 * [backup-simplify]: Simplify 0 into 0 0.245 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.253 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 0.253 * [backup-simplify]: Simplify (+ 0 0) into 0 0.254 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.256 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5))))))) into 0 0.256 * [backup-simplify]: Simplify 0 into 0 0.257 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.259 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0 0.260 * [backup-simplify]: Simplify (+ 0 0) into 0 0.261 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.263 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5)))))))) into 0 0.263 * [backup-simplify]: Simplify 0 into 0 0.264 * [backup-simplify]: Simplify (+ (* (- 1.0) (/ 1 (/ 1 (- x)))) (* -0.5 (pow (/ 1 (/ 1 (- x))) 2))) into (- (* 1.0 x) (* 0.5 (pow x 2))) 0.264 * * * [progress]: simplifying candidates 0.265 * [simplify]: Simplifying: (* x (- 1.0 (* x 0.5))) (+ (log x) (log (- 1.0 (* x 0.5)))) (log (* x (- 1.0 (* x 0.5)))) (exp (* x (- 1.0 (* x 0.5)))) (* (* (* x x) x) (* (* (- 1.0 (* x 0.5)) (- 1.0 (* x 0.5))) (- 1.0 (* x 0.5)))) (* (cbrt (* x (- 1.0 (* x 0.5)))) (cbrt (* x (- 1.0 (* x 0.5))))) (cbrt (* x (- 1.0 (* x 0.5)))) (* (* (* x (- 1.0 (* x 0.5))) (* x (- 1.0 (* x 0.5)))) (* x (- 1.0 (* x 0.5)))) (sqrt (* x (- 1.0 (* x 0.5)))) (sqrt (* x (- 1.0 (* x 0.5)))) (* (sqrt x) (sqrt (- 1.0 (* x 0.5)))) (* (sqrt x) (sqrt (- 1.0 (* x 0.5)))) (* x 1.0) (* x (- (* x 0.5))) (* x 1.0) (* x (- (* x 0.5))) (* 1.0 x) (* (- (* x 0.5)) x) (* 1.0 x) (* (- (* x 0.5)) x) (* x (* (cbrt (- 1.0 (* x 0.5))) (cbrt (- 1.0 (* x 0.5))))) (* x (sqrt (- 1.0 (* x 0.5)))) (* x 1) (* (cbrt x) (- 1.0 (* x 0.5))) (* (sqrt x) (- 1.0 (* x 0.5))) (* x (- 1.0 (* x 0.5))) (* x (- (pow 1.0 3) (pow (* x 0.5) 3))) (* x (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5)))) (- (* 1.0 x) (* 0.5 (pow x 2))) (- (* 1.0 x) (* 0.5 (pow x 2))) (- (* 1.0 x) (* 0.5 (pow x 2))) 0.266 * * [simplify]: Extracting # 0 : cost 0 0.266 * * [simplify]: Extracting # 1 : cost 0 0.266 * * [simplify]: Extracting # 2 : cost 0 0.266 * * [simplify]: Extracting # 3 : cost 0 0.266 * * [simplify]: Extracting # 4 : cost 0 0.267 * * [simplify]: Extracting # 5 : cost 0 0.267 * * [simplify]: Extracting # 6 : cost 0 0.267 * * [simplify]: iteration 0 : 51 enodes (cost 273 ) 0.292 * * [simplify]: Extracting # 0 : cost 0 0.292 * * [simplify]: Extracting # 1 : cost 0 0.293 * * [simplify]: Extracting # 2 : cost 0 0.293 * * [simplify]: Extracting # 3 : cost 0 0.293 * * [simplify]: Extracting # 4 : cost 0 0.294 * * [simplify]: iteration 1 : 133 enodes (cost 270 ) 0.406 * * [simplify]: Extracting # 0 : cost 0 0.407 * * [simplify]: Extracting # 1 : cost 0 0.408 * * [simplify]: Extracting # 2 : cost 0 0.409 * * [simplify]: Extracting # 3 : cost 0 0.411 * * [simplify]: iteration 2 : 569 enodes (cost 244 ) 1.858 * * [simplify]: Extracting # 0 : cost 0 1.866 * * [simplify]: Extracting # 1 : cost 0 1.877 * * [simplify]: Extracting # 2 : cost 0 1.888 * * [simplify]: Extracting # 3 : cost 0 1.898 * * [simplify]: Extracting # 4 : cost 0 1.909 * * [simplify]: iteration 3 : 4576 enodes (cost 238 ) 5.235 * * [simplify]: Extracting # 0 : cost 0 5.255 * * [simplify]: Extracting # 1 : cost 0 5.268 * * [simplify]: Extracting # 2 : cost 0 5.279 * * [simplify]: Extracting # 3 : cost 0 5.291 * * [simplify]: iteration done: 5001 enodes (cost 238 ) 5.292 * [simplify]: Simplified to: (* x (- 1.0 (* x 0.5))) (log (* x (- 1.0 (* x 0.5)))) (log (* x (- 1.0 (* x 0.5)))) (exp (* x (- 1.0 (* x 0.5)))) (* (pow x 3) (pow (- 1.0 (* x 0.5)) 3)) (* (cbrt (* x (- 1.0 (* x 0.5)))) (cbrt (* x (- 1.0 (* x 0.5))))) (cbrt (* x (- 1.0 (* x 0.5)))) (pow (* x (- 1.0 (* x 0.5))) 3) (sqrt (* x (- 1.0 (* x 0.5)))) (sqrt (* x (- 1.0 (* x 0.5)))) (* (sqrt x) (sqrt (- 1.0 (* x 0.5)))) (* (sqrt x) (sqrt (- 1.0 (* x 0.5)))) (* x 1.0) (* x (- (* x 0.5))) (* x 1.0) (* x (- (* x 0.5))) (* 1.0 x) (* (- (* x 0.5)) x) (* 1.0 x) (* (- (* x 0.5)) x) (* x (* (cbrt (- 1.0 (* x 0.5))) (cbrt (- 1.0 (* x 0.5))))) (* x (sqrt (- 1.0 (* x 0.5)))) x (* (cbrt x) (- 1.0 (* x 0.5))) (* (sqrt x) (- 1.0 (* x 0.5))) (* x (- 1.0 (* x 0.5))) (* x (- (pow 1.0 3) (pow (* x 0.5) 3))) (* x (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5)))) (* x (- 1.0 (* x 0.5))) (* x (- 1.0 (* x 0.5))) (* x (- 1.0 (* x 0.5))) 5.292 * * * [progress]: adding candidates to table 5.480 * * [progress]: iteration 2 / 4 5.480 * * * [progress]: picking best candidate 5.482 * * * * [pick]: Picked # 5.482 * * * [progress]: localizing error 5.496 * * * [progress]: generating rewritten candidates 5.496 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 5.513 * * * [progress]: generating series expansions 5.513 * * * * [progress]: [ 1 / 1 ] generating series at (2) 5.514 * [backup-simplify]: Simplify (+ (* 1.0 x) (* (- (* x 0.5)) x)) into (- (* 1.0 x) (* 0.5 (pow x 2))) 5.514 * [approximate]: Taking taylor expansion of (- (* 1.0 x) (* 0.5 (pow x 2))) in (x) around 0 5.514 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* 0.5 (pow x 2))) in x 5.514 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 5.514 * [taylor]: Taking taylor expansion of 1.0 in x 5.514 * [backup-simplify]: Simplify 1.0 into 1.0 5.514 * [taylor]: Taking taylor expansion of x in x 5.514 * [backup-simplify]: Simplify 0 into 0 5.514 * [backup-simplify]: Simplify 1 into 1 5.514 * [taylor]: Taking taylor expansion of (* 0.5 (pow x 2)) in x 5.514 * [taylor]: Taking taylor expansion of 0.5 in x 5.514 * [backup-simplify]: Simplify 0.5 into 0.5 5.514 * [taylor]: Taking taylor expansion of (pow x 2) in x 5.514 * [taylor]: Taking taylor expansion of x in x 5.514 * [backup-simplify]: Simplify 0 into 0 5.514 * [backup-simplify]: Simplify 1 into 1 5.514 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* 0.5 (pow x 2))) in x 5.514 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 5.514 * [taylor]: Taking taylor expansion of 1.0 in x 5.514 * [backup-simplify]: Simplify 1.0 into 1.0 5.514 * [taylor]: Taking taylor expansion of x in x 5.514 * [backup-simplify]: Simplify 0 into 0 5.514 * [backup-simplify]: Simplify 1 into 1 5.514 * [taylor]: Taking taylor expansion of (* 0.5 (pow x 2)) in x 5.514 * [taylor]: Taking taylor expansion of 0.5 in x 5.515 * [backup-simplify]: Simplify 0.5 into 0.5 5.515 * [taylor]: Taking taylor expansion of (pow x 2) in x 5.515 * [taylor]: Taking taylor expansion of x in x 5.515 * [backup-simplify]: Simplify 0 into 0 5.515 * [backup-simplify]: Simplify 1 into 1 5.515 * [backup-simplify]: Simplify (* 1.0 0) into 0 5.516 * [backup-simplify]: Simplify (+ 0 0) into 0 5.516 * [backup-simplify]: Simplify 0 into 0 5.517 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0 5.518 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 5.518 * [backup-simplify]: Simplify 1.0 into 1.0 5.519 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0 5.519 * [backup-simplify]: Simplify (* 1 1) into 1 5.520 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 5.520 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 5.521 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5) 5.522 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 5.523 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 5.524 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 5.524 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 5.525 * [backup-simplify]: Simplify (- 0) into 0 5.525 * [backup-simplify]: Simplify (+ 0 0) into 0 5.525 * [backup-simplify]: Simplify 0 into 0 5.527 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 5.528 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 5.529 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 5.529 * [backup-simplify]: Simplify (- 0) into 0 5.529 * [backup-simplify]: Simplify (+ 0 0) into 0 5.529 * [backup-simplify]: Simplify 0 into 0 5.531 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 5.532 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 5.533 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 5.534 * [backup-simplify]: Simplify (- 0) into 0 5.534 * [backup-simplify]: Simplify (+ 0 0) into 0 5.534 * [backup-simplify]: Simplify 0 into 0 5.536 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 5.537 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 5.539 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 5.539 * [backup-simplify]: Simplify (- 0) into 0 5.539 * [backup-simplify]: Simplify (+ 0 0) into 0 5.539 * [backup-simplify]: Simplify 0 into 0 5.541 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 5.543 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 5.544 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 5.545 * [backup-simplify]: Simplify (- 0) into 0 5.545 * [backup-simplify]: Simplify (+ 0 0) into 0 5.545 * [backup-simplify]: Simplify 0 into 0 5.547 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))))) into 0 5.549 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 5.551 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 5.551 * [backup-simplify]: Simplify (- 0) into 0 5.551 * [backup-simplify]: Simplify (+ 0 0) into 0 5.551 * [backup-simplify]: Simplify 0 into 0 5.552 * [backup-simplify]: Simplify (+ (* (- 0.5) (pow x 2)) (* 1.0 x)) into (- (* 1.0 x) (* 0.5 (pow x 2))) 5.553 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 x)) (* (- (* (/ 1 x) 0.5)) (/ 1 x))) into (- (* 1.0 (/ 1 x)) (* 0.5 (/ 1 (pow x 2)))) 5.553 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (* 0.5 (/ 1 (pow x 2)))) in (x) around 0 5.553 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (* 0.5 (/ 1 (pow x 2)))) in x 5.553 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 5.553 * [taylor]: Taking taylor expansion of 1.0 in x 5.553 * [backup-simplify]: Simplify 1.0 into 1.0 5.553 * [taylor]: Taking taylor expansion of (/ 1 x) in x 5.553 * [taylor]: Taking taylor expansion of x in x 5.553 * [backup-simplify]: Simplify 0 into 0 5.553 * [backup-simplify]: Simplify 1 into 1 5.553 * [backup-simplify]: Simplify (/ 1 1) into 1 5.553 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x 5.553 * [taylor]: Taking taylor expansion of 0.5 in x 5.553 * [backup-simplify]: Simplify 0.5 into 0.5 5.553 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 5.553 * [taylor]: Taking taylor expansion of (pow x 2) in x 5.554 * [taylor]: Taking taylor expansion of x in x 5.554 * [backup-simplify]: Simplify 0 into 0 5.554 * [backup-simplify]: Simplify 1 into 1 5.554 * [backup-simplify]: Simplify (* 1 1) into 1 5.554 * [backup-simplify]: Simplify (/ 1 1) into 1 5.554 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (* 0.5 (/ 1 (pow x 2)))) in x 5.554 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 5.554 * [taylor]: Taking taylor expansion of 1.0 in x 5.555 * [backup-simplify]: Simplify 1.0 into 1.0 5.555 * [taylor]: Taking taylor expansion of (/ 1 x) in x 5.555 * [taylor]: Taking taylor expansion of x in x 5.555 * [backup-simplify]: Simplify 0 into 0 5.555 * [backup-simplify]: Simplify 1 into 1 5.555 * [backup-simplify]: Simplify (/ 1 1) into 1 5.555 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x 5.555 * [taylor]: Taking taylor expansion of 0.5 in x 5.555 * [backup-simplify]: Simplify 0.5 into 0.5 5.555 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 5.555 * [taylor]: Taking taylor expansion of (pow x 2) in x 5.555 * [taylor]: Taking taylor expansion of x in x 5.555 * [backup-simplify]: Simplify 0 into 0 5.555 * [backup-simplify]: Simplify 1 into 1 5.556 * [backup-simplify]: Simplify (* 1 1) into 1 5.556 * [backup-simplify]: Simplify (/ 1 1) into 1 5.557 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 5.557 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 5.558 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5) 5.559 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 5.559 * [backup-simplify]: Simplify (* 1.0 1) into 1.0 5.560 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 5.561 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 5.561 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 5.562 * [backup-simplify]: Simplify (- 0) into 0 5.562 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 5.562 * [backup-simplify]: Simplify 1.0 into 1.0 5.563 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 5.564 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0 5.565 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 5.566 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.567 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 5.567 * [backup-simplify]: Simplify (- 0) into 0 5.567 * [backup-simplify]: Simplify (+ 0 0) into 0 5.567 * [backup-simplify]: Simplify 0 into 0 5.568 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.569 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0 5.570 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 5.571 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.572 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 5.573 * [backup-simplify]: Simplify (- 0) into 0 5.573 * [backup-simplify]: Simplify (+ 0 0) into 0 5.573 * [backup-simplify]: Simplify 0 into 0 5.581 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.582 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 5.584 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 5.585 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.603 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 5.603 * [backup-simplify]: Simplify (- 0) into 0 5.604 * [backup-simplify]: Simplify (+ 0 0) into 0 5.604 * [backup-simplify]: Simplify 0 into 0 5.611 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.612 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 5.613 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 5.614 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.616 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 5.616 * [backup-simplify]: Simplify (- 0) into 0 5.617 * [backup-simplify]: Simplify (+ 0 0) into 0 5.617 * [backup-simplify]: Simplify 0 into 0 5.630 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.631 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 5.632 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 5.633 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.634 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 5.634 * [backup-simplify]: Simplify (- 0) into 0 5.635 * [backup-simplify]: Simplify (+ 0 0) into 0 5.635 * [backup-simplify]: Simplify 0 into 0 5.636 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.638 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 5.639 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0 5.640 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.659 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0 5.659 * [backup-simplify]: Simplify (- 0) into 0 5.660 * [backup-simplify]: Simplify (+ 0 0) into 0 5.660 * [backup-simplify]: Simplify 0 into 0 5.702 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 (/ 1 x))) (* (- 0.5) (pow (/ 1 (/ 1 x)) 2))) into (- (* 1.0 x) (* 0.5 (pow x 2))) 5.710 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 (- x))) (* (- (* (/ 1 (- x)) 0.5)) (/ 1 (- x)))) into (- (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x)))) 5.710 * [approximate]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x)))) in (x) around 0 5.710 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x)))) in x 5.710 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x))) in x 5.710 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x 5.710 * [taylor]: Taking taylor expansion of 0.5 in x 5.710 * [backup-simplify]: Simplify 0.5 into 0.5 5.710 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 5.710 * [taylor]: Taking taylor expansion of (pow x 2) in x 5.710 * [taylor]: Taking taylor expansion of x in x 5.710 * [backup-simplify]: Simplify 0 into 0 5.710 * [backup-simplify]: Simplify 1 into 1 5.711 * [backup-simplify]: Simplify (* 1 1) into 1 5.711 * [backup-simplify]: Simplify (/ 1 1) into 1 5.711 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 5.711 * [taylor]: Taking taylor expansion of 1.0 in x 5.711 * [backup-simplify]: Simplify 1.0 into 1.0 5.711 * [taylor]: Taking taylor expansion of (/ 1 x) in x 5.711 * [taylor]: Taking taylor expansion of x in x 5.711 * [backup-simplify]: Simplify 0 into 0 5.711 * [backup-simplify]: Simplify 1 into 1 5.712 * [backup-simplify]: Simplify (/ 1 1) into 1 5.712 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x)))) in x 5.712 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x))) in x 5.712 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x 5.712 * [taylor]: Taking taylor expansion of 0.5 in x 5.712 * [backup-simplify]: Simplify 0.5 into 0.5 5.712 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 5.712 * [taylor]: Taking taylor expansion of (pow x 2) in x 5.712 * [taylor]: Taking taylor expansion of x in x 5.712 * [backup-simplify]: Simplify 0 into 0 5.712 * [backup-simplify]: Simplify 1 into 1 5.713 * [backup-simplify]: Simplify (* 1 1) into 1 5.713 * [backup-simplify]: Simplify (/ 1 1) into 1 5.713 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 5.713 * [taylor]: Taking taylor expansion of 1.0 in x 5.713 * [backup-simplify]: Simplify 1.0 into 1.0 5.713 * [taylor]: Taking taylor expansion of (/ 1 x) in x 5.713 * [taylor]: Taking taylor expansion of x in x 5.713 * [backup-simplify]: Simplify 0 into 0 5.713 * [backup-simplify]: Simplify 1 into 1 5.714 * [backup-simplify]: Simplify (/ 1 1) into 1 5.714 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 5.715 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5 5.715 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 5.715 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 5.722 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 5.723 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 5.724 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 5.724 * [backup-simplify]: Simplify (* 1.0 1) into 1.0 5.725 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 5.725 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 5.726 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 5.727 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 5.728 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.729 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 5.734 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 5.735 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0 5.735 * [backup-simplify]: Simplify (+ 0 0) into 0 5.736 * [backup-simplify]: Simplify (- 0) into 0 5.736 * [backup-simplify]: Simplify 0 into 0 5.737 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 5.742 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.743 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 5.744 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.750 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0 5.750 * [backup-simplify]: Simplify (+ 0 0) into 0 5.751 * [backup-simplify]: Simplify (- 0) into 0 5.751 * [backup-simplify]: Simplify 0 into 0 5.752 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 5.753 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.761 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 5.762 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.763 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 5.764 * [backup-simplify]: Simplify (+ 0 0) into 0 5.764 * [backup-simplify]: Simplify (- 0) into 0 5.764 * [backup-simplify]: Simplify 0 into 0 5.773 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 5.775 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.776 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 5.777 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.779 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 5.779 * [backup-simplify]: Simplify (+ 0 0) into 0 5.780 * [backup-simplify]: Simplify (- 0) into 0 5.780 * [backup-simplify]: Simplify 0 into 0 5.781 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 5.783 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.784 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 5.785 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.787 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 5.788 * [backup-simplify]: Simplify (+ 0 0) into 0 5.788 * [backup-simplify]: Simplify (- 0) into 0 5.788 * [backup-simplify]: Simplify 0 into 0 5.791 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0 5.792 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.794 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0 5.795 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.797 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 5.797 * [backup-simplify]: Simplify (+ 0 0) into 0 5.798 * [backup-simplify]: Simplify (- 0) into 0 5.798 * [backup-simplify]: Simplify 0 into 0 5.799 * [backup-simplify]: Simplify (+ (* (- 1.0) (/ 1 (/ 1 (- x)))) (* (- 0.5) (pow (/ 1 (/ 1 (- x))) 2))) into (- (* 1.0 x) (* 0.5 (pow x 2))) 5.799 * * * [progress]: simplifying candidates 5.800 * [simplify]: Simplifying: (* (exp (* 1.0 x)) (exp (* (- (* x 0.5)) x))) (log (+ (* 1.0 x) (* (- (* x 0.5)) x))) (exp (+ (* 1.0 x) (* (- (* x 0.5)) x))) (* (cbrt (+ (* 1.0 x) (* (- (* x 0.5)) x))) (cbrt (+ (* 1.0 x) (* (- (* x 0.5)) x)))) (cbrt (+ (* 1.0 x) (* (- (* x 0.5)) x))) (* (* (+ (* 1.0 x) (* (- (* x 0.5)) x)) (+ (* 1.0 x) (* (- (* x 0.5)) x))) (+ (* 1.0 x) (* (- (* x 0.5)) x))) (sqrt (+ (* 1.0 x) (* (- (* x 0.5)) x))) (sqrt (+ (* 1.0 x) (* (- (* x 0.5)) x))) (+ (pow (* 1.0 x) 3) (pow (* (- (* x 0.5)) x) 3)) (+ (* (* 1.0 x) (* 1.0 x)) (- (* (* (- (* x 0.5)) x) (* (- (* x 0.5)) x)) (* (* 1.0 x) (* (- (* x 0.5)) x)))) (- (* (* 1.0 x) (* 1.0 x)) (* (* (- (* x 0.5)) x) (* (- (* x 0.5)) x))) (- (* 1.0 x) (* (- (* x 0.5)) x)) (+ 1.0 (- (* x 0.5))) (- (* 1.0 x) (* 0.5 (pow x 2))) (- (* 1.0 x) (* 0.5 (pow x 2))) (- (* 1.0 x) (* 0.5 (pow x 2))) 5.801 * * [simplify]: Extracting # 0 : cost 0 5.801 * * [simplify]: Extracting # 1 : cost 0 5.801 * * [simplify]: Extracting # 2 : cost 0 5.801 * * [simplify]: Extracting # 3 : cost 0 5.801 * * [simplify]: Extracting # 4 : cost 0 5.801 * * [simplify]: Extracting # 5 : cost 0 5.801 * * [simplify]: Extracting # 6 : cost 0 5.801 * * [simplify]: iteration 0 : 34 enodes (cost 232 ) 5.818 * * [simplify]: Extracting # 0 : cost 0 5.819 * * [simplify]: Extracting # 1 : cost 0 5.819 * * [simplify]: Extracting # 2 : cost 0 5.819 * * [simplify]: Extracting # 3 : cost 0 5.819 * * [simplify]: Extracting # 4 : cost 0 5.820 * * [simplify]: iteration 1 : 119 enodes (cost 183 ) 5.978 * * [simplify]: Extracting # 0 : cost 0 5.980 * * [simplify]: Extracting # 1 : cost 0 5.982 * * [simplify]: Extracting # 2 : cost 0 5.983 * * [simplify]: Extracting # 3 : cost 0 5.985 * * [simplify]: Extracting # 4 : cost 0 5.986 * * [simplify]: iteration 2 : 681 enodes (cost 160 ) 7.226 * * [simplify]: Extracting # 0 : cost 0 7.238 * * [simplify]: Extracting # 1 : cost 0 7.252 * * [simplify]: Extracting # 2 : cost 0 7.305 * * [simplify]: Extracting # 3 : cost 0 7.320 * * [simplify]: Extracting # 4 : cost 0 7.331 * * [simplify]: iteration done: 5001 enodes (cost 157 ) 7.338 * [simplify]: Simplified to: (exp (* x (- 1.0 (* x 0.5)))) (log (* x (- 1.0 (* x 0.5)))) (exp (* x (- 1.0 (* x 0.5)))) (* (cbrt (* x (- 1.0 (* x 0.5)))) (cbrt (* x (- 1.0 (* x 0.5))))) (cbrt (* x (- 1.0 (* x 0.5)))) (pow (* x (- 1.0 (* x 0.5))) 3) (sqrt (* x (- 1.0 (* x 0.5)))) (sqrt (* x (- 1.0 (* x 0.5)))) (+ (pow (* 1.0 x) 3) (pow (* (- (* x 0.5)) x) 3)) (* x (+ (* (- (* x 0.5)) (* x (- (- (* x 0.5)) 1.0))) (* (* 1.0 x) 1.0))) (* (pow x 2) (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5)))) (* x (+ 1.0 (* x 0.5))) (- 1.0 (* x 0.5)) (* x (- 1.0 (* x 0.5))) (* x (- 1.0 (* x 0.5))) (* x (- 1.0 (* x 0.5))) 7.340 * * * [progress]: adding candidates to table 7.578 * [progress]: [Phase 3 of 3] Extracting. 7.582 * * [regime]: Finding splitpoints for: (# #) 7.586 * * * [regime-changes]: Trying 2 branch expressions: ((* x (- 1.0 (* x 0.5))) x) 7.586 * * * * [regimes]: Trying to branch on (* x (- 1.0 (* x 0.5))) from (# #) 7.657 * * * * [regimes]: Trying to branch on x from (# #) 7.695 * * * [regime]: Found split indices: #