19.762 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.058 * * * [progress]: [2/2] Setting up program. 0.060 * [progress]: [Phase 2 of 3] Improving. 0.060 * [simplify]: Simplifying: (- (/ x x) (* (/ 1.0 x) (sqrt (* x x)))) 0.060 * * [simplify]: Extracting # 0 : cost 0 0.060 * * [simplify]: Extracting # 1 : cost 0 0.061 * * [simplify]: Extracting # 2 : cost 0 0.061 * * [simplify]: Extracting # 3 : cost 0 0.061 * * [simplify]: Extracting # 4 : cost 0 0.061 * * [simplify]: iteration 0 : 8 enodes (cost 12 ) 0.062 * * [simplify]: Extracting # 0 : cost 0 0.062 * * [simplify]: Extracting # 1 : cost 0 0.062 * * [simplify]: Extracting # 2 : cost 0 0.062 * * [simplify]: iteration 1 : 15 enodes (cost 8 ) 0.064 * * [simplify]: Extracting # 0 : cost 0 0.064 * * [simplify]: Extracting # 1 : cost 0 0.064 * * [simplify]: Extracting # 2 : cost 0 0.064 * * [simplify]: iteration 2 : 32 enodes (cost 8 ) 0.083 * * [simplify]: Extracting # 0 : cost 0 0.083 * * [simplify]: Extracting # 1 : cost 0 0.084 * * [simplify]: Extracting # 2 : cost 0 0.084 * * [simplify]: iteration 3 : 44 enodes (cost 8 ) 0.094 * * [simplify]: Extracting # 0 : cost 0 0.094 * * [simplify]: Extracting # 1 : cost 0 0.094 * * [simplify]: Extracting # 2 : cost 0 0.094 * * [simplify]: iteration 4 : 51 enodes (cost 8 ) 0.105 * * [simplify]: Extracting # 0 : cost 0 0.105 * * [simplify]: Extracting # 1 : cost 0 0.105 * * [simplify]: Extracting # 2 : cost 0 0.105 * * [simplify]: iteration 5 : 57 enodes (cost 8 ) 0.119 * * [simplify]: Extracting # 0 : cost 0 0.119 * * [simplify]: iteration 6 : 60 enodes (cost 8 ) 0.132 * * [simplify]: Extracting # 0 : cost 0 0.132 * * [simplify]: iteration done: 60 enodes (cost 8 ) 0.132 * [simplify]: Simplified to: (- 1 (* (/ 1.0 x) (fabs x))) 0.140 * * [progress]: iteration 1 / 4 0.140 * * * [progress]: picking best candidate 0.144 * * * * [pick]: Picked # 0.144 * * * [progress]: localizing error 0.161 * * * [progress]: generating rewritten candidates 0.161 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.170 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2) 0.196 * * * [progress]: generating series expansions 0.197 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.197 * [backup-simplify]: Simplify (- 1 (* (/ 1.0 x) (fabs x))) into (- 1 (* 1.0 (/ (fabs x) x))) 0.197 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (/ (fabs x) x))) in (x) around 0 0.197 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ (fabs x) x))) in x 0.197 * [taylor]: Taking taylor expansion of 1 in x 0.197 * [backup-simplify]: Simplify 1 into 1 0.197 * [taylor]: Taking taylor expansion of (* 1.0 (/ (fabs x) x)) in x 0.197 * [taylor]: Taking taylor expansion of 1.0 in x 0.197 * [backup-simplify]: Simplify 1.0 into 1.0 0.197 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 0.197 * [taylor]: Taking taylor expansion of (fabs x) in x 0.197 * [backup-simplify]: Simplify (fabs x) into (fabs x) 0.197 * [taylor]: Taking taylor expansion of x in x 0.197 * [backup-simplify]: Simplify 0 into 0 0.197 * [backup-simplify]: Simplify 1 into 1 0.197 * [backup-simplify]: Simplify (/ (fabs x) 1) into (fabs x) 0.197 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ (fabs x) x))) in x 0.197 * [taylor]: Taking taylor expansion of 1 in x 0.197 * [backup-simplify]: Simplify 1 into 1 0.197 * [taylor]: Taking taylor expansion of (* 1.0 (/ (fabs x) x)) in x 0.198 * [taylor]: Taking taylor expansion of 1.0 in x 0.198 * [backup-simplify]: Simplify 1.0 into 1.0 0.198 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 0.198 * [taylor]: Taking taylor expansion of (fabs x) in x 0.198 * [backup-simplify]: Simplify (fabs x) into (fabs x) 0.198 * [taylor]: Taking taylor expansion of x in x 0.198 * [backup-simplify]: Simplify 0 into 0 0.198 * [backup-simplify]: Simplify 1 into 1 0.198 * [backup-simplify]: Simplify (/ (fabs x) 1) into (fabs x) 0.198 * [backup-simplify]: Simplify (* 1.0 (fabs x)) into (* 1.0 (fabs x)) 0.198 * [backup-simplify]: Simplify (- (* 1.0 (fabs x))) into (- (* 1.0 (fabs x))) 0.198 * [backup-simplify]: Simplify (+ 0 (- (* 1.0 (fabs x)))) into (- (* 1.0 (fabs x))) 0.198 * [backup-simplify]: Simplify (- (* 1.0 (fabs x))) into (- (* 1.0 (fabs x))) 0.199 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (fabs x) (/ 0 1)))) into 0 0.200 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 (fabs x))) into 0 0.200 * [backup-simplify]: Simplify (- 0) into 0 0.201 * [backup-simplify]: Simplify (+ 1 0) into 1 0.201 * [backup-simplify]: Simplify 1 into 1 0.202 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (fabs x) (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.203 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 (fabs x)))) into 0 0.203 * [backup-simplify]: Simplify (- 0) into 0 0.204 * [backup-simplify]: Simplify (+ 0 0) into 0 0.204 * [backup-simplify]: Simplify 0 into 0 0.206 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (fabs x) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.207 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs x))))) into 0 0.207 * [backup-simplify]: Simplify (- 0) into 0 0.208 * [backup-simplify]: Simplify (+ 0 0) into 0 0.208 * [backup-simplify]: Simplify 0 into 0 0.210 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (fabs x) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.212 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs x)))))) into 0 0.212 * [backup-simplify]: Simplify (- 0) into 0 0.212 * [backup-simplify]: Simplify (+ 0 0) into 0 0.213 * [backup-simplify]: Simplify 0 into 0 0.216 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (fabs x) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.218 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs x))))))) into 0 0.218 * [backup-simplify]: Simplify (- 0) into 0 0.219 * [backup-simplify]: Simplify (+ 0 0) into 0 0.219 * [backup-simplify]: Simplify 0 into 0 0.228 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (fabs x) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.230 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs x)))))))) into 0 0.231 * [backup-simplify]: Simplify (- 0) into 0 0.231 * [backup-simplify]: Simplify (+ 0 0) into 0 0.231 * [backup-simplify]: Simplify 0 into 0 0.236 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (fabs x) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.238 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs x))))))))) into 0 0.239 * [backup-simplify]: Simplify (- 0) into 0 0.239 * [backup-simplify]: Simplify (+ 0 0) into 0 0.239 * [backup-simplify]: Simplify 0 into 0 0.240 * [backup-simplify]: Simplify (+ 1 (* (- (* 1.0 (fabs x))) (/ 1 x))) into (- 1 (* 1.0 (/ (fabs x) x))) 0.240 * [backup-simplify]: Simplify (- 1 (* (/ 1.0 (/ 1 x)) (fabs (/ 1 x)))) into (- 1 (* 1.0 (* x (fabs (/ 1 x))))) 0.240 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (* x (fabs (/ 1 x))))) in (x) around 0 0.240 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (* x (fabs (/ 1 x))))) in x 0.240 * [taylor]: Taking taylor expansion of 1 in x 0.240 * [backup-simplify]: Simplify 1 into 1 0.240 * [taylor]: Taking taylor expansion of (* 1.0 (* x (fabs (/ 1 x)))) in x 0.240 * [taylor]: Taking taylor expansion of 1.0 in x 0.240 * [backup-simplify]: Simplify 1.0 into 1.0 0.240 * [taylor]: Taking taylor expansion of (* x (fabs (/ 1 x))) in x 0.240 * [taylor]: Taking taylor expansion of x in x 0.240 * [backup-simplify]: Simplify 0 into 0 0.240 * [backup-simplify]: Simplify 1 into 1 0.240 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.240 * [backup-simplify]: Simplify (fabs (/ 1 x)) into (fabs (/ 1 x)) 0.240 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (* x (fabs (/ 1 x))))) in x 0.240 * [taylor]: Taking taylor expansion of 1 in x 0.240 * [backup-simplify]: Simplify 1 into 1 0.241 * [taylor]: Taking taylor expansion of (* 1.0 (* x (fabs (/ 1 x)))) in x 0.241 * [taylor]: Taking taylor expansion of 1.0 in x 0.241 * [backup-simplify]: Simplify 1.0 into 1.0 0.241 * [taylor]: Taking taylor expansion of (* x (fabs (/ 1 x))) in x 0.241 * [taylor]: Taking taylor expansion of x in x 0.241 * [backup-simplify]: Simplify 0 into 0 0.241 * [backup-simplify]: Simplify 1 into 1 0.241 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.241 * [backup-simplify]: Simplify (fabs (/ 1 x)) into (fabs (/ 1 x)) 0.241 * [backup-simplify]: Simplify (* 0 (fabs (/ 1 x))) into 0 0.242 * [backup-simplify]: Simplify (* 1.0 0) into 0 0.242 * [backup-simplify]: Simplify (- 0) into 0 0.243 * [backup-simplify]: Simplify (+ 1 0) into 1 0.243 * [backup-simplify]: Simplify 1 into 1 0.243 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (fabs (/ 1 x)))) into (fabs (/ 1 x)) 0.244 * [backup-simplify]: Simplify (+ (* 1.0 (fabs (/ 1 x))) (* 0 0)) into (* 1.0 (fabs (/ 1 x))) 0.244 * [backup-simplify]: Simplify (- (* 1.0 (fabs (/ 1 x)))) into (- (* 1.0 (fabs (/ 1 x)))) 0.244 * [backup-simplify]: Simplify (+ 0 (- (* 1.0 (fabs (/ 1 x))))) into (- (* 1.0 (fabs (/ 1 x)))) 0.244 * [backup-simplify]: Simplify (- (* 1.0 (fabs (/ 1 x)))) into (- (* 1.0 (fabs (/ 1 x)))) 0.245 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (fabs (/ 1 x))))) into 0 0.246 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 (fabs (/ 1 x))) (* 0 0))) into 0 0.246 * [backup-simplify]: Simplify (- 0) into 0 0.247 * [backup-simplify]: Simplify (+ 0 0) into 0 0.247 * [backup-simplify]: Simplify 0 into 0 0.248 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (fabs (/ 1 x)))))) into 0 0.249 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 (fabs (/ 1 x))) (* 0 0)))) into 0 0.250 * [backup-simplify]: Simplify (- 0) into 0 0.250 * [backup-simplify]: Simplify (+ 0 0) into 0 0.250 * [backup-simplify]: Simplify 0 into 0 0.252 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ 1 x))))))) into 0 0.254 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (fabs (/ 1 x))) (* 0 0))))) into 0 0.254 * [backup-simplify]: Simplify (- 0) into 0 0.254 * [backup-simplify]: Simplify (+ 0 0) into 0 0.254 * [backup-simplify]: Simplify 0 into 0 0.256 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ 1 x)))))))) into 0 0.258 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (fabs (/ 1 x))) (* 0 0)))))) into 0 0.259 * [backup-simplify]: Simplify (- 0) into 0 0.259 * [backup-simplify]: Simplify (+ 0 0) into 0 0.259 * [backup-simplify]: Simplify 0 into 0 0.262 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ 1 x))))))))) into 0 0.264 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (fabs (/ 1 x))) (* 0 0))))))) into 0 0.264 * [backup-simplify]: Simplify (- 0) into 0 0.265 * [backup-simplify]: Simplify (+ 0 0) into 0 0.265 * [backup-simplify]: Simplify 0 into 0 0.268 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ 1 x)))))))))) into 0 0.271 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (fabs (/ 1 x))) (* 0 0)))))))) into 0 0.272 * [backup-simplify]: Simplify (- 0) into 0 0.272 * [backup-simplify]: Simplify (+ 0 0) into 0 0.272 * [backup-simplify]: Simplify 0 into 0 0.272 * [backup-simplify]: Simplify (+ (* (- (* 1.0 (fabs (/ 1 (/ 1 x))))) (/ 1 x)) 1) into (- 1 (* 1.0 (/ (fabs x) x))) 0.273 * [backup-simplify]: Simplify (- 1 (* (/ 1.0 (/ 1 (- x))) (fabs (/ 1 (- x))))) into (+ 1 (* 1.0 (* x (fabs (/ -1 x))))) 0.273 * [approximate]: Taking taylor expansion of (+ 1 (* 1.0 (* x (fabs (/ -1 x))))) in (x) around 0 0.273 * [taylor]: Taking taylor expansion of (+ 1 (* 1.0 (* x (fabs (/ -1 x))))) in x 0.273 * [taylor]: Taking taylor expansion of 1 in x 0.273 * [backup-simplify]: Simplify 1 into 1 0.273 * [taylor]: Taking taylor expansion of (* 1.0 (* x (fabs (/ -1 x)))) in x 0.273 * [taylor]: Taking taylor expansion of 1.0 in x 0.273 * [backup-simplify]: Simplify 1.0 into 1.0 0.273 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 0.273 * [taylor]: Taking taylor expansion of x in x 0.273 * [backup-simplify]: Simplify 0 into 0 0.273 * [backup-simplify]: Simplify 1 into 1 0.273 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.273 * [backup-simplify]: Simplify (fabs (/ -1 x)) into (fabs (/ -1 x)) 0.273 * [taylor]: Taking taylor expansion of (+ 1 (* 1.0 (* x (fabs (/ -1 x))))) in x 0.273 * [taylor]: Taking taylor expansion of 1 in x 0.273 * [backup-simplify]: Simplify 1 into 1 0.273 * [taylor]: Taking taylor expansion of (* 1.0 (* x (fabs (/ -1 x)))) in x 0.273 * [taylor]: Taking taylor expansion of 1.0 in x 0.273 * [backup-simplify]: Simplify 1.0 into 1.0 0.273 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 0.273 * [taylor]: Taking taylor expansion of x in x 0.273 * [backup-simplify]: Simplify 0 into 0 0.273 * [backup-simplify]: Simplify 1 into 1 0.273 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.273 * [backup-simplify]: Simplify (fabs (/ -1 x)) into (fabs (/ -1 x)) 0.274 * [backup-simplify]: Simplify (* 0 (fabs (/ -1 x))) into 0 0.274 * [backup-simplify]: Simplify (* 1.0 0) into 0 0.275 * [backup-simplify]: Simplify (+ 1 0) into 1 0.275 * [backup-simplify]: Simplify 1 into 1 0.275 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (fabs (/ -1 x)))) into (fabs (/ -1 x)) 0.276 * [backup-simplify]: Simplify (+ (* 1.0 (fabs (/ -1 x))) (* 0 0)) into (* 1.0 (fabs (/ -1 x))) 0.276 * [backup-simplify]: Simplify (+ 0 (* 1.0 (fabs (/ -1 x)))) into (* 1.0 (fabs (/ -1 x))) 0.276 * [backup-simplify]: Simplify (* 1.0 (fabs (/ -1 x))) into (* 1.0 (fabs (/ -1 x))) 0.277 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (fabs (/ -1 x))))) into 0 0.278 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 (fabs (/ -1 x))) (* 0 0))) into 0 0.278 * [backup-simplify]: Simplify (+ 0 0) into 0 0.278 * [backup-simplify]: Simplify 0 into 0 0.280 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (fabs (/ -1 x)))))) into 0 0.281 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 (fabs (/ -1 x))) (* 0 0)))) into 0 0.281 * [backup-simplify]: Simplify (+ 0 0) into 0 0.281 * [backup-simplify]: Simplify 0 into 0 0.283 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ -1 x))))))) into 0 0.285 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (fabs (/ -1 x))) (* 0 0))))) into 0 0.285 * [backup-simplify]: Simplify (+ 0 0) into 0 0.285 * [backup-simplify]: Simplify 0 into 0 0.287 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ -1 x)))))))) into 0 0.290 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (fabs (/ -1 x))) (* 0 0)))))) into 0 0.290 * [backup-simplify]: Simplify (+ 0 0) into 0 0.290 * [backup-simplify]: Simplify 0 into 0 0.293 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ -1 x))))))))) into 0 0.295 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (fabs (/ -1 x))) (* 0 0))))))) into 0 0.296 * [backup-simplify]: Simplify (+ 0 0) into 0 0.296 * [backup-simplify]: Simplify 0 into 0 0.298 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ -1 x)))))))))) into 0 0.301 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (fabs (/ -1 x))) (* 0 0)))))))) into 0 0.302 * [backup-simplify]: Simplify (+ 0 0) into 0 0.302 * [backup-simplify]: Simplify 0 into 0 0.302 * [backup-simplify]: Simplify (+ (* (* 1.0 (fabs (/ -1 (/ 1 (- x))))) (/ 1 (- x))) 1) into (- 1 (* 1.0 (/ (fabs x) x))) 0.302 * * * * [progress]: [ 2 / 2 ] generating series at (2 2) 0.302 * [backup-simplify]: Simplify (* (/ 1.0 x) (fabs x)) into (* 1.0 (/ (fabs x) x)) 0.302 * [approximate]: Taking taylor expansion of (* 1.0 (/ (fabs x) x)) in (x) around 0 0.302 * [taylor]: Taking taylor expansion of (* 1.0 (/ (fabs x) x)) in x 0.302 * [taylor]: Taking taylor expansion of 1.0 in x 0.302 * [backup-simplify]: Simplify 1.0 into 1.0 0.302 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 0.302 * [taylor]: Taking taylor expansion of (fabs x) in x 0.303 * [backup-simplify]: Simplify (fabs x) into (fabs x) 0.303 * [taylor]: Taking taylor expansion of x in x 0.303 * [backup-simplify]: Simplify 0 into 0 0.303 * [backup-simplify]: Simplify 1 into 1 0.303 * [backup-simplify]: Simplify (/ (fabs x) 1) into (fabs x) 0.303 * [taylor]: Taking taylor expansion of (* 1.0 (/ (fabs x) x)) in x 0.303 * [taylor]: Taking taylor expansion of 1.0 in x 0.303 * [backup-simplify]: Simplify 1.0 into 1.0 0.303 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 0.303 * [taylor]: Taking taylor expansion of (fabs x) in x 0.303 * [backup-simplify]: Simplify (fabs x) into (fabs x) 0.303 * [taylor]: Taking taylor expansion of x in x 0.303 * [backup-simplify]: Simplify 0 into 0 0.303 * [backup-simplify]: Simplify 1 into 1 0.303 * [backup-simplify]: Simplify (/ (fabs x) 1) into (fabs x) 0.303 * [backup-simplify]: Simplify (* 1.0 (fabs x)) into (* 1.0 (fabs x)) 0.303 * [backup-simplify]: Simplify (* 1.0 (fabs x)) into (* 1.0 (fabs x)) 0.304 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (fabs x) (/ 0 1)))) into 0 0.305 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 (fabs x))) into 0 0.305 * [backup-simplify]: Simplify 0 into 0 0.307 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (fabs x) (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.308 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 (fabs x)))) into 0 0.308 * [backup-simplify]: Simplify 0 into 0 0.310 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (fabs x) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.311 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs x))))) into 0 0.312 * [backup-simplify]: Simplify 0 into 0 0.314 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (fabs x) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.316 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs x)))))) into 0 0.316 * [backup-simplify]: Simplify 0 into 0 0.320 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (fabs x) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.322 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs x))))))) into 0 0.323 * [backup-simplify]: Simplify 0 into 0 0.326 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (fabs x) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.328 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs x)))))))) into 0 0.329 * [backup-simplify]: Simplify 0 into 0 0.329 * [backup-simplify]: Simplify (* (* 1.0 (fabs x)) (/ 1 x)) into (* 1.0 (/ (fabs x) x)) 0.329 * [backup-simplify]: Simplify (* (/ 1.0 (/ 1 x)) (fabs (/ 1 x))) into (* 1.0 (* x (fabs (/ 1 x)))) 0.329 * [approximate]: Taking taylor expansion of (* 1.0 (* x (fabs (/ 1 x)))) in (x) around 0 0.329 * [taylor]: Taking taylor expansion of (* 1.0 (* x (fabs (/ 1 x)))) in x 0.329 * [taylor]: Taking taylor expansion of 1.0 in x 0.329 * [backup-simplify]: Simplify 1.0 into 1.0 0.329 * [taylor]: Taking taylor expansion of (* x (fabs (/ 1 x))) in x 0.329 * [taylor]: Taking taylor expansion of x in x 0.329 * [backup-simplify]: Simplify 0 into 0 0.329 * [backup-simplify]: Simplify 1 into 1 0.329 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.329 * [backup-simplify]: Simplify (fabs (/ 1 x)) into (fabs (/ 1 x)) 0.329 * [taylor]: Taking taylor expansion of (* 1.0 (* x (fabs (/ 1 x)))) in x 0.329 * [taylor]: Taking taylor expansion of 1.0 in x 0.329 * [backup-simplify]: Simplify 1.0 into 1.0 0.329 * [taylor]: Taking taylor expansion of (* x (fabs (/ 1 x))) in x 0.329 * [taylor]: Taking taylor expansion of x in x 0.329 * [backup-simplify]: Simplify 0 into 0 0.329 * [backup-simplify]: Simplify 1 into 1 0.329 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.330 * [backup-simplify]: Simplify (fabs (/ 1 x)) into (fabs (/ 1 x)) 0.330 * [backup-simplify]: Simplify (* 0 (fabs (/ 1 x))) into 0 0.330 * [backup-simplify]: Simplify (* 1.0 0) into 0 0.330 * [backup-simplify]: Simplify 0 into 0 0.331 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (fabs (/ 1 x)))) into (fabs (/ 1 x)) 0.331 * [backup-simplify]: Simplify (+ (* 1.0 (fabs (/ 1 x))) (* 0 0)) into (* 1.0 (fabs (/ 1 x))) 0.331 * [backup-simplify]: Simplify (* 1.0 (fabs (/ 1 x))) into (* 1.0 (fabs (/ 1 x))) 0.332 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (fabs (/ 1 x))))) into 0 0.333 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 (fabs (/ 1 x))) (* 0 0))) into 0 0.333 * [backup-simplify]: Simplify 0 into 0 0.335 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (fabs (/ 1 x)))))) into 0 0.336 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 (fabs (/ 1 x))) (* 0 0)))) into 0 0.336 * [backup-simplify]: Simplify 0 into 0 0.338 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ 1 x))))))) into 0 0.339 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (fabs (/ 1 x))) (* 0 0))))) into 0 0.339 * [backup-simplify]: Simplify 0 into 0 0.342 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ 1 x)))))))) into 0 0.344 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (fabs (/ 1 x))) (* 0 0)))))) into 0 0.344 * [backup-simplify]: Simplify 0 into 0 0.346 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ 1 x))))))))) into 0 0.349 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (fabs (/ 1 x))) (* 0 0))))))) into 0 0.349 * [backup-simplify]: Simplify 0 into 0 0.352 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ 1 x)))))))))) into 0 0.354 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (fabs (/ 1 x))) (* 0 0)))))))) into 0 0.355 * [backup-simplify]: Simplify 0 into 0 0.355 * [backup-simplify]: Simplify (* (* 1.0 (fabs (/ 1 (/ 1 x)))) (/ 1 x)) into (* 1.0 (/ (fabs x) x)) 0.355 * [backup-simplify]: Simplify (* (/ 1.0 (/ 1 (- x))) (fabs (/ 1 (- x)))) into (* -1.0 (* x (fabs (/ -1 x)))) 0.355 * [approximate]: Taking taylor expansion of (* -1.0 (* x (fabs (/ -1 x)))) in (x) around 0 0.355 * [taylor]: Taking taylor expansion of (* -1.0 (* x (fabs (/ -1 x)))) in x 0.355 * [taylor]: Taking taylor expansion of -1.0 in x 0.355 * [backup-simplify]: Simplify -1.0 into -1.0 0.355 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 0.355 * [taylor]: Taking taylor expansion of x in x 0.355 * [backup-simplify]: Simplify 0 into 0 0.355 * [backup-simplify]: Simplify 1 into 1 0.355 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.355 * [backup-simplify]: Simplify (fabs (/ -1 x)) into (fabs (/ -1 x)) 0.355 * [taylor]: Taking taylor expansion of (* -1.0 (* x (fabs (/ -1 x)))) in x 0.355 * [taylor]: Taking taylor expansion of -1.0 in x 0.356 * [backup-simplify]: Simplify -1.0 into -1.0 0.356 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 0.356 * [taylor]: Taking taylor expansion of x in x 0.356 * [backup-simplify]: Simplify 0 into 0 0.356 * [backup-simplify]: Simplify 1 into 1 0.356 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.356 * [backup-simplify]: Simplify (fabs (/ -1 x)) into (fabs (/ -1 x)) 0.356 * [backup-simplify]: Simplify (* 0 (fabs (/ -1 x))) into 0 0.356 * [backup-simplify]: Simplify (* -1.0 0) into 0 0.356 * [backup-simplify]: Simplify 0 into 0 0.357 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (fabs (/ -1 x)))) into (fabs (/ -1 x)) 0.357 * [backup-simplify]: Simplify (+ (* -1.0 (fabs (/ -1 x))) (* 0 0)) into (- (* 1.0 (fabs (/ -1 x)))) 0.358 * [backup-simplify]: Simplify (- (* 1.0 (fabs (/ -1 x)))) into (- (* 1.0 (fabs (/ -1 x)))) 0.359 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (fabs (/ -1 x))))) into 0 0.359 * [backup-simplify]: Simplify (+ (* -1.0 0) (+ (* 0 (fabs (/ -1 x))) (* 0 0))) into 0 0.360 * [backup-simplify]: Simplify 0 into 0 0.361 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (fabs (/ -1 x)))))) into 0 0.362 * [backup-simplify]: Simplify (+ (* -1.0 0) (+ (* 0 0) (+ (* 0 (fabs (/ -1 x))) (* 0 0)))) into 0 0.362 * [backup-simplify]: Simplify 0 into 0 0.364 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ -1 x))))))) into 0 0.365 * [backup-simplify]: Simplify (+ (* -1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (fabs (/ -1 x))) (* 0 0))))) into 0 0.365 * [backup-simplify]: Simplify 0 into 0 0.368 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ -1 x)))))))) into 0 0.370 * [backup-simplify]: Simplify (+ (* -1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (fabs (/ -1 x))) (* 0 0)))))) into 0 0.370 * [backup-simplify]: Simplify 0 into 0 0.375 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ -1 x))))))))) into 0 0.377 * [backup-simplify]: Simplify (+ (* -1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (fabs (/ -1 x))) (* 0 0))))))) into 0 0.378 * [backup-simplify]: Simplify 0 into 0 0.380 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ -1 x)))))))))) into 0 0.382 * [backup-simplify]: Simplify (+ (* -1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (fabs (/ -1 x))) (* 0 0)))))))) into 0 0.382 * [backup-simplify]: Simplify 0 into 0 0.383 * [backup-simplify]: Simplify (* (- (* 1.0 (fabs (/ -1 (/ 1 (- x)))))) (/ 1 (- x))) into (* 1.0 (/ (fabs x) x)) 0.383 * * * [progress]: simplifying candidates 0.384 * [simplify]: Simplifying: (/ (exp 1) (exp (* (/ 1.0 x) (fabs x)))) (log (- 1 (* (/ 1.0 x) (fabs x)))) (exp (- 1 (* (/ 1.0 x) (fabs x)))) (* (cbrt (- 1 (* (/ 1.0 x) (fabs x)))) (cbrt (- 1 (* (/ 1.0 x) (fabs x))))) (cbrt (- 1 (* (/ 1.0 x) (fabs x)))) (* (* (- 1 (* (/ 1.0 x) (fabs x))) (- 1 (* (/ 1.0 x) (fabs x)))) (- 1 (* (/ 1.0 x) (fabs x)))) (sqrt (- 1 (* (/ 1.0 x) (fabs x)))) (sqrt (- 1 (* (/ 1.0 x) (fabs x)))) (- (pow 1 3) (pow (* (/ 1.0 x) (fabs x)) 3)) (+ (* 1 1) (+ (* (* (/ 1.0 x) (fabs x)) (* (/ 1.0 x) (fabs x))) (* 1 (* (/ 1.0 x) (fabs x))))) (- (* (/ 1.0 x) (fabs x))) (- (* 1 1) (* (* (/ 1.0 x) (fabs x)) (* (/ 1.0 x) (fabs x)))) (+ 1 (* (/ 1.0 x) (fabs x))) (- (* (/ 1.0 x) (fabs x))) (* (/ 1.0 x) (fabs x)) (+ (- (log 1.0) (log x)) (log (fabs x))) (+ (log (/ 1.0 x)) (log (fabs x))) (log (* (/ 1.0 x) (fabs x))) (exp (* (/ 1.0 x) (fabs x))) (* (/ (* (* 1.0 1.0) 1.0) (* (* x x) x)) (* (* (fabs x) (fabs x)) (fabs x))) (* (* (* (/ 1.0 x) (/ 1.0 x)) (/ 1.0 x)) (* (* (fabs x) (fabs x)) (fabs x))) (* (cbrt (* (/ 1.0 x) (fabs x))) (cbrt (* (/ 1.0 x) (fabs x)))) (cbrt (* (/ 1.0 x) (fabs x))) (* (* (* (/ 1.0 x) (fabs x)) (* (/ 1.0 x) (fabs x))) (* (/ 1.0 x) (fabs x))) (sqrt (* (/ 1.0 x) (fabs x))) (sqrt (* (/ 1.0 x) (fabs x))) (* (sqrt (/ 1.0 x)) (sqrt (fabs x))) (* (sqrt (/ 1.0 x)) (sqrt (fabs x))) (* (/ (sqrt 1.0) (sqrt x)) (sqrt (fabs x))) (* (/ (sqrt 1.0) (sqrt x)) (sqrt (fabs x))) (* (/ 1.0 x) (* (cbrt (fabs x)) (cbrt (fabs x)))) (* (/ 1.0 x) (sqrt (fabs x))) (* (/ 1.0 x) 1) (* (cbrt (/ 1.0 x)) (fabs x)) (* (sqrt (/ 1.0 x)) (fabs x)) (* (/ (cbrt 1.0) (cbrt x)) (fabs x)) (* (/ (cbrt 1.0) (sqrt x)) (fabs x)) (* (/ (cbrt 1.0) x) (fabs x)) (* (/ (sqrt 1.0) (cbrt x)) (fabs x)) (* (/ (sqrt 1.0) (sqrt x)) (fabs x)) (* (/ (sqrt 1.0) x) (fabs x)) (* (/ 1.0 (cbrt x)) (fabs x)) (* (/ 1.0 (sqrt x)) (fabs x)) (* (/ 1.0 x) (fabs x)) (* (/ 1.0 x) (fabs x)) (* (/ 1 x) (fabs x)) (* 1.0 (fabs x)) (- 1 (* 1.0 (/ (fabs x) x))) (- 1 (* 1.0 (/ (fabs x) x))) (- 1 (* 1.0 (/ (fabs x) x))) (* 1.0 (/ (fabs x) x)) (* 1.0 (/ (fabs x) x)) (* 1.0 (/ (fabs x) x)) 0.385 * * [simplify]: Extracting # 0 : cost 0 0.385 * * [simplify]: Extracting # 1 : cost 0 0.385 * * [simplify]: Extracting # 2 : cost 0 0.386 * * [simplify]: Extracting # 3 : cost 0 0.386 * * [simplify]: Extracting # 4 : cost 0 0.386 * * [simplify]: Extracting # 5 : cost 0 0.386 * * [simplify]: Extracting # 6 : cost 0 0.387 * * [simplify]: iteration 0 : 90 enodes (cost 505 ) 0.417 * * [simplify]: Extracting # 0 : cost 0 0.418 * * [simplify]: Extracting # 1 : cost 0 0.418 * * [simplify]: Extracting # 2 : cost 0 0.418 * * [simplify]: Extracting # 3 : cost 0 0.418 * * [simplify]: iteration 1 : 230 enodes (cost 474 ) 0.631 * * [simplify]: Extracting # 0 : cost 0 0.634 * * [simplify]: Extracting # 1 : cost 0 0.638 * * [simplify]: Extracting # 2 : cost 0 0.641 * * [simplify]: Extracting # 3 : cost 0 0.644 * * [simplify]: Extracting # 4 : cost 0 0.647 * * [simplify]: Extracting # 5 : cost 0 0.650 * * [simplify]: iteration 2 : 1436 enodes (cost 432 ) 1.476 * * [simplify]: Extracting # 0 : cost 0 1.501 * * [simplify]: Extracting # 1 : cost 0 1.509 * * [simplify]: Extracting # 2 : cost 0 1.514 * * [simplify]: Extracting # 3 : cost 0 1.519 * * [simplify]: Extracting # 4 : cost 0 1.525 * * [simplify]: iteration done: 5000 enodes (cost 432 ) 1.525 * [simplify]: Simplified to: (/ E (exp (* (/ 1.0 x) (fabs x)))) (log (- 1 (* (/ 1.0 x) (fabs x)))) (/ E (exp (* (/ 1.0 x) (fabs x)))) (* (cbrt (- 1 (* (/ 1.0 x) (fabs x)))) (cbrt (- 1 (* (/ 1.0 x) (fabs x))))) (cbrt (- 1 (* (/ 1.0 x) (fabs x)))) (pow (- 1 (* (/ 1.0 x) (fabs x))) 3) (sqrt (- 1 (* (/ 1.0 x) (fabs x)))) (sqrt (- 1 (* (/ 1.0 x) (fabs x)))) (- 1 (pow (* (/ 1.0 x) (fabs x)) 3)) (+ (* (* (/ 1.0 x) (fabs x)) (+ (* (/ 1.0 x) (fabs x)) 1)) 1) (- (* (/ 1.0 x) (fabs x))) (- 1 (* (* (/ 1.0 x) (fabs x)) (* (/ 1.0 x) (fabs x)))) (+ 1 (* (/ 1.0 x) (fabs x))) (- (* (/ 1.0 x) (fabs x))) (/ 1.0 (/ x (fabs x))) (log (* (/ 1.0 x) (fabs x))) (log (* (/ 1.0 x) (fabs x))) (log (* (/ 1.0 x) (fabs x))) (exp (* (/ 1.0 x) (fabs x))) (pow (/ 1.0 (/ x (fabs x))) 3) (pow (/ 1.0 (/ x (fabs x))) 3) (* (cbrt (* (/ 1.0 x) (fabs x))) (cbrt (* (/ 1.0 x) (fabs x)))) (cbrt (* (/ 1.0 x) (fabs x))) (pow (/ 1.0 (/ x (fabs x))) 3) (sqrt (* (/ 1.0 x) (fabs x))) (sqrt (* (/ 1.0 x) (fabs x))) (* (sqrt (/ 1.0 x)) (sqrt (fabs x))) (* (sqrt (/ 1.0 x)) (sqrt (fabs x))) (* (/ (sqrt 1.0) (sqrt x)) (sqrt (fabs x))) (* (/ (sqrt 1.0) (sqrt x)) (sqrt (fabs x))) (* (* (cbrt (fabs x)) (cbrt (fabs x))) (/ 1.0 x)) (* (sqrt (fabs x)) (/ 1.0 x)) (/ 1.0 x) (* (cbrt (/ 1.0 x)) (fabs x)) (* (sqrt (/ 1.0 x)) (fabs x)) (* (/ (cbrt 1.0) (cbrt x)) (fabs x)) (* (/ (cbrt 1.0) (sqrt x)) (fabs x)) (* (/ (cbrt 1.0) x) (fabs x)) (* (/ (sqrt 1.0) (cbrt x)) (fabs x)) (* (/ (sqrt 1.0) (sqrt x)) (fabs x)) (* (/ (sqrt 1.0) x) (fabs x)) (* (/ 1.0 (cbrt x)) (fabs x)) (* (/ 1.0 (sqrt x)) (fabs x)) (/ 1.0 (/ x (fabs x))) (/ 1.0 (/ x (fabs x))) (/ (fabs x) x) (* 1.0 (fabs x)) (- 1 (/ 1.0 (/ x (fabs x)))) (- 1 (/ 1.0 (/ x (fabs x)))) (- 1 (/ 1.0 (/ x (fabs x)))) (/ 1.0 (/ x (fabs x))) (/ 1.0 (/ x (fabs x))) (/ 1.0 (/ x (fabs x))) 1.526 * * * [progress]: adding candidates to table 1.710 * * [progress]: iteration 2 / 4 1.710 * * * [progress]: picking best candidate 1.714 * * * * [pick]: Picked # 1.714 * * * [progress]: localizing error 1.730 * * * [progress]: generating rewritten candidates 1.730 * * * [progress]: generating series expansions 1.730 * * * [progress]: simplifying candidates 1.730 * [simplify]: Simplifying: 1.730 * * [simplify]: Extracting # 0 : cost 0 1.730 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 1.731 * * [simplify]: Extracting # 0 : cost 0 1.731 * * [simplify]: iteration done: 0 enodes (cost 0 ) 1.731 * [simplify]: Simplified to: 1.731 * * * [progress]: adding candidates to table 1.731 * [progress]: [Phase 3 of 3] Extracting. 1.739 * [simplify]: Simplifying: (- 1 (/ (* 1.0 (fabs x)) x)) 1.739 * * [simplify]: Extracting # 0 : cost 0 1.739 * * [simplify]: Extracting # 1 : cost 0 1.739 * * [simplify]: Extracting # 2 : cost 0 1.739 * * [simplify]: Extracting # 3 : cost 0 1.739 * * [simplify]: Extracting # 4 : cost 0 1.739 * * [simplify]: iteration 0 : 7 enodes (cost 8 ) 1.740 * * [simplify]: Extracting # 0 : cost 0 1.741 * * [simplify]: iteration 1 : 10 enodes (cost 8 ) 1.741 * * [simplify]: Extracting # 0 : cost 0 1.741 * * [simplify]: iteration done: 10 enodes (cost 8 ) 1.741 * [simplify]: Simplified to: (- 1 (/ (* 1.0 (fabs x)) x)) 4.449 * [regime-testing]: Baseline error score: 0 4.453 * [regime-testing]: Oracle error score: 0 4.453 * [regime-testing]: End program error score: 0 4.535 * [regime-testing]: Target error score: 0