0.545 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.087 * * * [progress]: [2/2] Setting up program. 0.090 * [progress]: [Phase 2 of 3] Improving. 0.132 * [simplify]: Simplifying: (* (sqrt (- x 1.0)) (sqrt x)) 0.133 * * [simplify]: Extracting # 0 : cost 0 0.133 * * [simplify]: Extracting # 1 : cost 0 0.133 * * [simplify]: Extracting # 2 : cost 0 0.133 * * [simplify]: Extracting # 3 : cost 0 0.133 * * [simplify]: Extracting # 4 : cost 0 0.133 * * [simplify]: Extracting # 5 : cost 0 0.133 * * [simplify]: iteration 0 : 6 enodes (cost 7 ) 0.138 * * [simplify]: Extracting # 0 : cost 0 0.138 * * [simplify]: Extracting # 1 : cost 0 0.138 * * [simplify]: Extracting # 2 : cost 0 0.138 * * [simplify]: iteration 1 : 9 enodes (cost 7 ) 0.139 * * [simplify]: Extracting # 0 : cost 0 0.139 * * [simplify]: iteration 2 : 10 enodes (cost 7 ) 0.143 * * [simplify]: Extracting # 0 : cost 0 0.143 * * [simplify]: iteration done: 10 enodes (cost 7 ) 0.143 * [simplify]: Simplified to: (* (sqrt (- x 1.0)) (sqrt x)) 0.144 * * [progress]: iteration 1 / 4 0.144 * * * [progress]: picking best candidate 0.146 * * * * [pick]: Picked # 0.146 * * * [progress]: localizing error 0.154 * * * [progress]: generating rewritten candidates 0.154 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.188 * * * [progress]: generating series expansions 0.189 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.196 * [backup-simplify]: Simplify (* (sqrt (- x 1.0)) (sqrt x)) into (sqrt (* (- x 1.0) x)) 0.196 * [approximate]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in (x) around 0 0.198 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x 0.198 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 0.198 * [taylor]: Taking taylor expansion of (- x 1.0) in 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 * [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 x in x 0.198 * [backup-simplify]: Simplify 0 into 0 0.198 * [backup-simplify]: Simplify 1 into 1 0.199 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.201 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.201 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 0.201 * [backup-simplify]: Simplify (- 0) into 0 0.202 * [backup-simplify]: Simplify (+ 1 0) into 1 0.204 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 0.204 * [backup-simplify]: Simplify (sqrt 0) into 0 0.206 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0 0.206 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x 0.206 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 0.206 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.206 * [taylor]: Taking taylor expansion of x in x 0.207 * [backup-simplify]: Simplify 0 into 0 0.207 * [backup-simplify]: Simplify 1 into 1 0.207 * [taylor]: Taking taylor expansion of 1.0 in x 0.207 * [backup-simplify]: Simplify 1.0 into 1.0 0.207 * [taylor]: Taking taylor expansion of x in x 0.207 * [backup-simplify]: Simplify 0 into 0 0.207 * [backup-simplify]: Simplify 1 into 1 0.207 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.208 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.208 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 0.209 * [backup-simplify]: Simplify (- 0) into 0 0.209 * [backup-simplify]: Simplify (+ 1 0) into 1 0.211 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 0.212 * [backup-simplify]: Simplify (sqrt 0) into 0 0.226 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0 0.227 * [backup-simplify]: Simplify 0 into 0 0.227 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.228 * [backup-simplify]: Simplify (- 0) into 0 0.229 * [backup-simplify]: Simplify (+ 0 0) into 0 0.230 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 1) (* 0 0))) into 1 0.234 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.235 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.235 * [backup-simplify]: Simplify (- 0) into 0 0.235 * [backup-simplify]: Simplify (+ 0 0) into 0 0.237 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0 0.242 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.242 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.243 * [backup-simplify]: Simplify (+ (* +nan.0 (pow x 3)) (+ (* +nan.0 (pow x 2)) (* +nan.0 x))) into (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 x)))))) 0.243 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1.0)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1.0) x)) 0.243 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in (x) around 0 0.243 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x 0.243 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 0.243 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.243 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.243 * [taylor]: Taking taylor expansion of x in x 0.243 * [backup-simplify]: Simplify 0 into 0 0.244 * [backup-simplify]: Simplify 1 into 1 0.244 * [backup-simplify]: Simplify (/ 1 1) into 1 0.244 * [taylor]: Taking taylor expansion of 1.0 in x 0.244 * [backup-simplify]: Simplify 1.0 into 1.0 0.244 * [taylor]: Taking taylor expansion of x in x 0.244 * [backup-simplify]: Simplify 0 into 0 0.244 * [backup-simplify]: Simplify 1 into 1 0.245 * [backup-simplify]: Simplify (+ 1 0) into 1 0.245 * [backup-simplify]: Simplify (/ 1 1) into 1 0.246 * [backup-simplify]: Simplify (sqrt 1) into 1 0.247 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.247 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.248 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.250 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0) 0.252 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5 0.252 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x 0.252 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 0.252 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.252 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.252 * [taylor]: Taking taylor expansion of x in x 0.252 * [backup-simplify]: Simplify 0 into 0 0.252 * [backup-simplify]: Simplify 1 into 1 0.252 * [backup-simplify]: Simplify (/ 1 1) into 1 0.252 * [taylor]: Taking taylor expansion of 1.0 in x 0.252 * [backup-simplify]: Simplify 1.0 into 1.0 0.252 * [taylor]: Taking taylor expansion of x in x 0.252 * [backup-simplify]: Simplify 0 into 0 0.252 * [backup-simplify]: Simplify 1 into 1 0.253 * [backup-simplify]: Simplify (+ 1 0) into 1 0.253 * [backup-simplify]: Simplify (/ 1 1) into 1 0.253 * [backup-simplify]: Simplify (sqrt 1) into 1 0.254 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.254 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.255 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.258 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0) 0.259 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5 0.259 * [backup-simplify]: Simplify 1 into 1 0.259 * [backup-simplify]: Simplify -0.5 into -0.5 0.260 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.260 * [backup-simplify]: Simplify (- 0) into 0 0.261 * [backup-simplify]: Simplify (+ 0 0) into 0 0.262 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0 0.265 * [backup-simplify]: Simplify (/ (- 0 (pow -0.5 2) (+)) (* 2 1)) into -0.125 0.265 * [backup-simplify]: Simplify -0.125 into -0.125 0.265 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 x)) (+ -0.5 (* 1 (/ 1 (/ 1 x))))) into (- x (+ 0.5 (* 0.125 (/ 1 x)))) 0.265 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1.0)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) 0.265 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in (x) around 0 0.265 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in x 0.265 * [taylor]: Taking taylor expansion of (sqrt (- (+ 1.0 (/ 1 x)))) in x 0.265 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x 0.265 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.265 * [taylor]: Taking taylor expansion of 1.0 in x 0.265 * [backup-simplify]: Simplify 1.0 into 1.0 0.265 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.265 * [taylor]: Taking taylor expansion of x in x 0.265 * [backup-simplify]: Simplify 0 into 0 0.265 * [backup-simplify]: Simplify 1 into 1 0.266 * [backup-simplify]: Simplify (/ 1 1) into 1 0.266 * [backup-simplify]: Simplify (+ 0 1) into 1 0.267 * [backup-simplify]: Simplify (- 1) into -1 0.267 * [backup-simplify]: Simplify (sqrt 0) into 0 0.267 * [backup-simplify]: Simplify (- 1) into -1 0.268 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.269 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.269 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.269 * [taylor]: Taking taylor expansion of -1 in x 0.269 * [backup-simplify]: Simplify -1 into -1 0.269 * [taylor]: Taking taylor expansion of x in x 0.269 * [backup-simplify]: Simplify 0 into 0 0.269 * [backup-simplify]: Simplify 1 into 1 0.269 * [backup-simplify]: Simplify (/ -1 1) into -1 0.269 * [backup-simplify]: Simplify (sqrt 0) into 0 0.271 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.271 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in x 0.271 * [taylor]: Taking taylor expansion of (sqrt (- (+ 1.0 (/ 1 x)))) in x 0.271 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x 0.271 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.271 * [taylor]: Taking taylor expansion of 1.0 in x 0.271 * [backup-simplify]: Simplify 1.0 into 1.0 0.271 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.271 * [taylor]: Taking taylor expansion of x in x 0.271 * [backup-simplify]: Simplify 0 into 0 0.271 * [backup-simplify]: Simplify 1 into 1 0.271 * [backup-simplify]: Simplify (/ 1 1) into 1 0.272 * [backup-simplify]: Simplify (+ 0 1) into 1 0.272 * [backup-simplify]: Simplify (- 1) into -1 0.272 * [backup-simplify]: Simplify (sqrt 0) into 0 0.273 * [backup-simplify]: Simplify (- 1) into -1 0.274 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.274 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.274 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.274 * [taylor]: Taking taylor expansion of -1 in x 0.275 * [backup-simplify]: Simplify -1 into -1 0.275 * [taylor]: Taking taylor expansion of x in x 0.275 * [backup-simplify]: Simplify 0 into 0 0.275 * [backup-simplify]: Simplify 1 into 1 0.275 * [backup-simplify]: Simplify (/ -1 1) into -1 0.275 * [backup-simplify]: Simplify (sqrt 0) into 0 0.277 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.277 * [backup-simplify]: Simplify (* 0 0) into 0 0.277 * [backup-simplify]: Simplify 0 into 0 0.278 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 0.278 * [backup-simplify]: Simplify 0 into 0 0.279 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 0.282 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.282 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.283 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 0.283 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.287 * [backup-simplify]: Simplify (/ (- (- 1.0) (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.289 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 0.289 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.290 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.292 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.293 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.293 * [backup-simplify]: Simplify (+ 0 0) into 0 0.293 * [backup-simplify]: Simplify (- 0) into 0 0.295 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.298 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 0.298 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.299 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.302 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.302 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.302 * [backup-simplify]: Simplify (+ 0 0) into 0 0.303 * [backup-simplify]: Simplify (- 0) into 0 0.305 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.308 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0) 0.309 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.310 * [backup-simplify]: Simplify (+ (* (- +nan.0) (pow (/ 1 (- x)) 2)) (+ (* (- +nan.0) (/ 1 (- x))) (- +nan.0))) into (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 0.310 * * * [progress]: simplifying candidates 0.311 * [simplify]: Simplifying: (expm1 (* (sqrt (- x 1.0)) (sqrt x))) (log1p (* (sqrt (- x 1.0)) (sqrt x))) (* (- x 1.0) x) (* (sqrt (- x 1.0)) (sqrt x)) (* (- x 1.0) x) (+ (log (sqrt (- x 1.0))) (log (sqrt x))) (log (* (sqrt (- x 1.0)) (sqrt x))) (exp (* (sqrt (- x 1.0)) (sqrt x))) (* (* (* (sqrt (- x 1.0)) (sqrt (- x 1.0))) (sqrt (- x 1.0))) (* (* (sqrt x) (sqrt x)) (sqrt x))) (* (cbrt (* (sqrt (- x 1.0)) (sqrt x))) (cbrt (* (sqrt (- x 1.0)) (sqrt x)))) (cbrt (* (sqrt (- x 1.0)) (sqrt x))) (* (* (* (sqrt (- x 1.0)) (sqrt x)) (* (sqrt (- x 1.0)) (sqrt x))) (* (sqrt (- x 1.0)) (sqrt x))) (* (- x 1.0) x) (sqrt (* (sqrt (- x 1.0)) (sqrt x))) (sqrt (* (sqrt (- x 1.0)) (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (- x 1.0)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (* (sqrt (- x 1.0)) (sqrt (* (cbrt x) (cbrt x)))) (* (sqrt (- x 1.0)) (sqrt (sqrt x))) (* (sqrt (- x 1.0)) (sqrt 1)) (* (sqrt (- x 1.0)) (sqrt (sqrt x))) (* (sqrt (- x 1.0)) 1) (* (cbrt (sqrt (- x 1.0))) (sqrt x)) (* (sqrt (cbrt (- x 1.0))) (sqrt x)) (* (sqrt (sqrt (- x 1.0))) (sqrt x)) (* (sqrt (- x 1.0)) (sqrt x)) (* (sqrt (- (sqrt x) (sqrt 1.0))) (sqrt x)) (* (sqrt (- x 1.0)) (sqrt x)) (* (sqrt (sqrt (- x 1.0))) (sqrt x)) (* (sqrt (- x 1.0)) (sqrt x)) (* (sqrt (- (pow x 3) (pow 1.0 3))) (sqrt x)) (* (sqrt (- (* x x) (* 1.0 1.0))) (sqrt x)) (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 x)))))) (- x (+ 0.5 (* 0.125 (/ 1 x)))) (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 0.311 * * [simplify]: Extracting # 0 : cost 0 0.311 * * [simplify]: Extracting # 1 : cost 0 0.311 * * [simplify]: Extracting # 2 : cost 0 0.312 * * [simplify]: Extracting # 3 : cost 0 0.312 * * [simplify]: Extracting # 4 : cost 0 0.312 * * [simplify]: Extracting # 5 : cost 0 0.312 * * [simplify]: Extracting # 6 : cost 0 0.312 * * [simplify]: Extracting # 7 : cost 0 0.312 * * [simplify]: Extracting # 8 : cost 0 0.312 * * [simplify]: Extracting # 9 : cost 0 0.312 * * [simplify]: iteration 0 : 85 enodes (cost 403 ) 0.338 * * [simplify]: Extracting # 0 : cost 0 0.338 * * [simplify]: Extracting # 1 : cost 0 0.339 * * [simplify]: Extracting # 2 : cost 0 0.339 * * [simplify]: Extracting # 3 : cost 0 0.339 * * [simplify]: Extracting # 4 : cost 0 0.339 * * [simplify]: iteration 1 : 188 enodes (cost 370 ) 0.416 * * [simplify]: Extracting # 0 : cost 0 0.417 * * [simplify]: Extracting # 1 : cost 0 0.417 * * [simplify]: Extracting # 2 : cost 0 0.418 * * [simplify]: Extracting # 3 : cost 0 0.418 * * [simplify]: Extracting # 4 : cost 0 0.419 * * [simplify]: iteration 2 : 451 enodes (cost 354 ) 0.700 * * [simplify]: Extracting # 0 : cost 0 0.702 * * [simplify]: Extracting # 1 : cost 0 0.703 * * [simplify]: Extracting # 2 : cost 0 0.704 * * [simplify]: Extracting # 3 : cost 0 0.704 * * [simplify]: Extracting # 4 : cost 0 0.705 * * [simplify]: iteration 3 : 1053 enodes (cost 351 ) 2.196 * * [simplify]: Extracting # 0 : cost 0 2.201 * * [simplify]: Extracting # 1 : cost 0 2.203 * * [simplify]: Extracting # 2 : cost 0 2.206 * * [simplify]: Extracting # 3 : cost 0 2.208 * * [simplify]: Extracting # 4 : cost 0 2.212 * * [simplify]: iteration 4 : 2875 enodes (cost 350 ) 4.470 * * [simplify]: Extracting # 0 : cost 0 4.475 * * [simplify]: Extracting # 1 : cost 0 4.490 * * [simplify]: Extracting # 2 : cost 0 4.499 * * [simplify]: Extracting # 3 : cost 0 4.508 * * [simplify]: Extracting # 4 : cost 0 4.516 * * [simplify]: iteration done: 5002 enodes (cost 348 ) 4.517 * [simplify]: Simplified to: (expm1 (* (sqrt (- x 1.0)) (sqrt x))) (log1p (* (sqrt (- x 1.0)) (sqrt x))) (* (- x 1.0) x) (* (sqrt (- x 1.0)) (sqrt x)) (* (- x 1.0) x) (log (* (sqrt (- x 1.0)) (sqrt x))) (log (* (sqrt (- x 1.0)) (sqrt x))) (exp (* (sqrt (- x 1.0)) (sqrt x))) (pow (* (sqrt (- x 1.0)) (sqrt x)) 3) (* (cbrt (* (sqrt (- x 1.0)) (sqrt x))) (cbrt (* (sqrt (- x 1.0)) (sqrt x)))) (cbrt (* (sqrt (- x 1.0)) (sqrt x))) (pow (* (sqrt (- x 1.0)) (sqrt x)) 3) (* (- x 1.0) x) (sqrt (* (sqrt (- x 1.0)) (sqrt x))) (sqrt (* (sqrt (- x 1.0)) (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (- x 1.0)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (* (sqrt (- x 1.0)) (fabs (cbrt x))) (* (sqrt (- x 1.0)) (sqrt (sqrt x))) (sqrt (- x 1.0)) (* (sqrt (- x 1.0)) (sqrt (sqrt x))) (sqrt (- x 1.0)) (* (cbrt (sqrt (- x 1.0))) (sqrt x)) (* (sqrt (cbrt (- x 1.0))) (sqrt x)) (* (sqrt (sqrt (- x 1.0))) (sqrt x)) (* (sqrt (- x 1.0)) (sqrt x)) (* (sqrt (- (sqrt x) (sqrt 1.0))) (sqrt x)) (* (sqrt (- x 1.0)) (sqrt x)) (* (sqrt (sqrt (- x 1.0))) (sqrt x)) (* (sqrt (- x 1.0)) (sqrt x)) (* (sqrt (- (pow x 3) (pow 1.0 3))) (sqrt x)) (* (sqrt (- (* x x) (* 1.0 1.0))) (sqrt x)) (* (- +nan.0) (- (fma x x x) (pow x 3))) (- (- x 0.5) (/ 0.125 x)) (- (/ (- +nan.0 (/ +nan.0 x)) x) +nan.0) 4.517 * * * [progress]: adding candidates to table 4.657 * * [progress]: iteration 2 / 4 4.657 * * * [progress]: picking best candidate 4.662 * * * * [pick]: Picked # 4.662 * * * [progress]: localizing error 4.672 * * * [progress]: generating rewritten candidates 4.672 * * * [progress]: generating series expansions 4.672 * * * [progress]: simplifying candidates 4.672 * [simplify]: Simplifying: 4.673 * * [simplify]: Extracting # 0 : cost 0 4.673 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 4.673 * * [simplify]: Extracting # 0 : cost 0 4.673 * * [simplify]: iteration done: 0 enodes (cost 0 ) 4.673 * [simplify]: Simplified to: 4.673 * * * [progress]: adding candidates to table 4.673 * * [progress]: iteration 3 / 4 4.673 * * * [progress]: picking best candidate 4.677 * * * * [pick]: Picked # 4.677 * * * [progress]: localizing error 4.694 * * * [progress]: generating rewritten candidates 4.694 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 4.717 * * * [progress]: generating series expansions 4.717 * * * * [progress]: [ 1 / 1 ] generating series at (2) 4.717 * [backup-simplify]: Simplify (pow (* (- x 1.0) x) 1/2) into (pow (* (- x 1.0) x) 1/2) 4.717 * [approximate]: Taking taylor expansion of (pow (* (- x 1.0) x) 1/2) in (x) around 0 4.717 * [taylor]: Taking taylor expansion of (pow (* (- x 1.0) x) 1/2) in x 4.717 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* (- x 1.0) x)))) in x 4.717 * [taylor]: Taking taylor expansion of (* 1/2 (log (* (- x 1.0) x))) in x 4.717 * [taylor]: Taking taylor expansion of 1/2 in x 4.718 * [backup-simplify]: Simplify 1/2 into 1/2 4.718 * [taylor]: Taking taylor expansion of (log (* (- x 1.0) x)) in x 4.718 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 4.718 * [taylor]: Taking taylor expansion of (- x 1.0) in x 4.718 * [taylor]: Taking taylor expansion of x in x 4.718 * [backup-simplify]: Simplify 0 into 0 4.718 * [backup-simplify]: Simplify 1 into 1 4.718 * [taylor]: Taking taylor expansion of 1.0 in x 4.718 * [backup-simplify]: Simplify 1.0 into 1.0 4.718 * [taylor]: Taking taylor expansion of x in x 4.718 * [backup-simplify]: Simplify 0 into 0 4.718 * [backup-simplify]: Simplify 1 into 1 4.719 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 4.720 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 4.720 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 4.721 * [backup-simplify]: Simplify (- 0) into 0 4.721 * [backup-simplify]: Simplify (+ 1 0) into 1 4.730 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 4.731 * [backup-simplify]: Simplify (log (- 1.0)) into (log (- 1.0)) 4.732 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x)) 4.733 * [backup-simplify]: Simplify (* 1/2 (+ (log (- 1.0)) (log x))) into (* 1/2 (+ (log (- 1.0)) (log x))) 4.734 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log (- 1.0)) (log x)))) into (exp (* 1/2 (+ (log (- 1.0)) (log x)))) 4.734 * [taylor]: Taking taylor expansion of (pow (* (- x 1.0) x) 1/2) in x 4.734 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* (- x 1.0) x)))) in x 4.734 * [taylor]: Taking taylor expansion of (* 1/2 (log (* (- x 1.0) x))) in x 4.734 * [taylor]: Taking taylor expansion of 1/2 in x 4.734 * [backup-simplify]: Simplify 1/2 into 1/2 4.734 * [taylor]: Taking taylor expansion of (log (* (- x 1.0) x)) in x 4.734 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 4.734 * [taylor]: Taking taylor expansion of (- x 1.0) in x 4.734 * [taylor]: Taking taylor expansion of x in x 4.734 * [backup-simplify]: Simplify 0 into 0 4.734 * [backup-simplify]: Simplify 1 into 1 4.734 * [taylor]: Taking taylor expansion of 1.0 in x 4.734 * [backup-simplify]: Simplify 1.0 into 1.0 4.734 * [taylor]: Taking taylor expansion of x in x 4.734 * [backup-simplify]: Simplify 0 into 0 4.734 * [backup-simplify]: Simplify 1 into 1 4.735 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 4.736 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 4.736 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 4.737 * [backup-simplify]: Simplify (- 0) into 0 4.737 * [backup-simplify]: Simplify (+ 1 0) into 1 4.740 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 4.741 * [backup-simplify]: Simplify (log (- 1.0)) into (log (- 1.0)) 4.742 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x)) 4.743 * [backup-simplify]: Simplify (* 1/2 (+ (log (- 1.0)) (log x))) into (* 1/2 (+ (log (- 1.0)) (log x))) 4.744 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log (- 1.0)) (log x)))) into (exp (* 1/2 (+ (log (- 1.0)) (log x)))) 4.745 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log (- 1.0)) (log x)))) into (exp (* 1/2 (+ (log (- 1.0)) (log x)))) 4.746 * [backup-simplify]: Simplify (- 0) into 0 4.746 * [backup-simplify]: Simplify (+ 0 0) into 0 4.747 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 1) (* 0 0))) into 1 4.754 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow (- 1.0) 1)))) 1) into -1.0 4.755 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x)) 4.756 * [backup-simplify]: Simplify (+ (* 1/2 -1.0) (* 0 (+ (log (- 1.0)) (log x)))) into (- 0.5) 4.760 * [backup-simplify]: Simplify (* (exp (* 1/2 (+ (log (- 1.0)) (log x)))) (+ (* (/ (pow (- 0.5) 1) 1)))) into (* -0.5 (exp (* 1/2 (+ (log (- 1.0)) (log x))))) 4.761 * [backup-simplify]: Simplify (* -0.5 (exp (* 1/2 (+ (log (- 1.0)) (log x))))) into (* -0.5 (exp (* 1/2 (+ (log (- 1.0)) (log x))))) 4.763 * [backup-simplify]: Simplify (- 0) into 0 4.763 * [backup-simplify]: Simplify (+ 0 0) into 0 4.765 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0 4.776 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1) 2)) (pow (- 1.0) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (- 1.0) 1)))) 2) into (/ -1/2 (pow -1.0 2)) 4.778 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x)) 4.781 * [backup-simplify]: Simplify (+ (* 1/2 (/ -1/2 (pow -1.0 2))) (+ (* 0 -1.0) (* 0 (+ (log (- 1.0)) (log x))))) into (- (* 1/4 (/ 1 (pow -1.0 2)))) 4.793 * [backup-simplify]: Simplify (* (exp (* 1/2 (+ (log (- 1.0)) (log x)))) (+ (* (/ (pow (- 0.5) 2) 2)) (* (/ (pow (- (* 1/4 (/ 1 (pow -1.0 2)))) 1) 1)))) into (* (- 0.125 (* 1/4 (/ 1 (pow -1.0 2)))) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) 4.797 * [backup-simplify]: Simplify (* (- 0.125 (* 1/4 (/ 1 (pow -1.0 2)))) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) into (* (- 0.125 (* 1/4 (/ 1 (pow -1.0 2)))) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) 4.800 * [backup-simplify]: Simplify (+ (* (* (- 0.125 (* 1/4 (/ 1 (pow -1.0 2)))) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) (pow x 2)) (+ (* (* -0.5 (exp (* 1/2 (+ (log (- 1.0)) (log x))))) x) (exp (* 1/2 (+ (log (- 1.0)) (log x)))))) into (- (+ (* 0.125 (* (pow x 2) (exp (* 1/2 (+ (log (- 1.0)) (log x)))))) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) (+ (* 1/4 (/ (* (pow x 2) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) (pow -1.0 2))) (* 0.5 (* x (exp (* 1/2 (+ (log (- 1.0)) (log x)))))))) 4.801 * [backup-simplify]: Simplify (pow (* (- (/ 1 x) 1.0) (/ 1 x)) 1/2) into (pow (/ (- (/ 1 x) 1.0) x) 1/2) 4.801 * [approximate]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1.0) x) 1/2) in (x) around 0 4.801 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1.0) x) 1/2) in x 4.801 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1.0) x)))) in x 4.801 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1.0) x))) in x 4.801 * [taylor]: Taking taylor expansion of 1/2 in x 4.801 * [backup-simplify]: Simplify 1/2 into 1/2 4.801 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1.0) x)) in x 4.801 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 4.801 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 4.801 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.801 * [taylor]: Taking taylor expansion of x in x 4.801 * [backup-simplify]: Simplify 0 into 0 4.801 * [backup-simplify]: Simplify 1 into 1 4.801 * [backup-simplify]: Simplify (/ 1 1) into 1 4.801 * [taylor]: Taking taylor expansion of 1.0 in x 4.801 * [backup-simplify]: Simplify 1.0 into 1.0 4.801 * [taylor]: Taking taylor expansion of x in x 4.801 * [backup-simplify]: Simplify 0 into 0 4.801 * [backup-simplify]: Simplify 1 into 1 4.801 * [backup-simplify]: Simplify (+ 1 0) into 1 4.802 * [backup-simplify]: Simplify (/ 1 1) into 1 4.802 * [backup-simplify]: Simplify (log 1) into 0 4.802 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 4.802 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x)) 4.802 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 4.802 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1.0) x) 1/2) in x 4.802 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1.0) x)))) in x 4.802 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1.0) x))) in x 4.802 * [taylor]: Taking taylor expansion of 1/2 in x 4.802 * [backup-simplify]: Simplify 1/2 into 1/2 4.802 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1.0) x)) in x 4.802 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 4.802 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 4.803 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.803 * [taylor]: Taking taylor expansion of x in x 4.803 * [backup-simplify]: Simplify 0 into 0 4.803 * [backup-simplify]: Simplify 1 into 1 4.803 * [backup-simplify]: Simplify (/ 1 1) into 1 4.803 * [taylor]: Taking taylor expansion of 1.0 in x 4.803 * [backup-simplify]: Simplify 1.0 into 1.0 4.803 * [taylor]: Taking taylor expansion of x in x 4.803 * [backup-simplify]: Simplify 0 into 0 4.803 * [backup-simplify]: Simplify 1 into 1 4.803 * [backup-simplify]: Simplify (+ 1 0) into 1 4.803 * [backup-simplify]: Simplify (/ 1 1) into 1 4.804 * [backup-simplify]: Simplify (log 1) into 0 4.804 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 4.804 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x)) 4.804 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 4.804 * [backup-simplify]: Simplify (pow x -1) into (pow x -1) 4.805 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.805 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 4.805 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 4.807 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0) 4.811 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- 1.0)) 1)) (pow 1 1)))) 1) into -1.0 4.812 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 4.812 * [backup-simplify]: Simplify (+ (* 1/2 -1.0) (* 0 (- (* 2 (log x))))) into (- 0.5) 4.814 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 0.5) 1) 1)))) into (/ -0.5 x) 4.814 * [backup-simplify]: Simplify (/ -0.5 x) into (/ -0.5 x) 4.815 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.815 * [backup-simplify]: Simplify (- 0) into 0 4.815 * [backup-simplify]: Simplify (+ 0 0) into 0 4.816 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0 4.823 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- 1.0)) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into -0.5 4.824 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 4.824 * [backup-simplify]: Simplify (+ (* 1/2 -0.5) (+ (* 0 -1.0) (* 0 (- (* 2 (log x)))))) into (- 0.25) 4.828 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 0.5) 2) 2)) (* (/ (pow (- 0.25) 1) 1)))) into (/ -0.125 x) 4.828 * [backup-simplify]: Simplify (/ -0.125 x) into (/ -0.125 x) 4.828 * [backup-simplify]: Simplify (+ (* (/ -0.125 (/ 1 x)) (pow (/ 1 x) 2)) (+ (* (/ -0.5 (/ 1 x)) (/ 1 x)) (pow (/ 1 x) -1))) into (- (pow (/ 1 x) -1) (+ 0.5 (* 0.125 (/ 1 x)))) 4.829 * [backup-simplify]: Simplify (pow (* (- (/ 1 (- x)) 1.0) (/ 1 (- x))) 1/2) into (pow (/ (+ 1.0 (/ 1 x)) x) 1/2) 4.829 * [approximate]: Taking taylor expansion of (pow (/ (+ 1.0 (/ 1 x)) x) 1/2) in (x) around 0 4.829 * [taylor]: Taking taylor expansion of (pow (/ (+ 1.0 (/ 1 x)) x) 1/2) in x 4.829 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ 1.0 (/ 1 x)) x)))) in x 4.829 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ 1.0 (/ 1 x)) x))) in x 4.829 * [taylor]: Taking taylor expansion of 1/2 in x 4.829 * [backup-simplify]: Simplify 1/2 into 1/2 4.829 * [taylor]: Taking taylor expansion of (log (/ (+ 1.0 (/ 1 x)) x)) in x 4.829 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x 4.829 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 4.829 * [taylor]: Taking taylor expansion of 1.0 in x 4.829 * [backup-simplify]: Simplify 1.0 into 1.0 4.829 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.829 * [taylor]: Taking taylor expansion of x in x 4.829 * [backup-simplify]: Simplify 0 into 0 4.829 * [backup-simplify]: Simplify 1 into 1 4.829 * [backup-simplify]: Simplify (/ 1 1) into 1 4.829 * [taylor]: Taking taylor expansion of x in x 4.829 * [backup-simplify]: Simplify 0 into 0 4.829 * [backup-simplify]: Simplify 1 into 1 4.829 * [backup-simplify]: Simplify (+ 0 1) into 1 4.830 * [backup-simplify]: Simplify (/ 1 1) into 1 4.830 * [backup-simplify]: Simplify (log 1) into 0 4.830 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 4.830 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x)) 4.830 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 4.830 * [taylor]: Taking taylor expansion of (pow (/ (+ 1.0 (/ 1 x)) x) 1/2) in x 4.830 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ 1.0 (/ 1 x)) x)))) in x 4.830 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ 1.0 (/ 1 x)) x))) in x 4.830 * [taylor]: Taking taylor expansion of 1/2 in x 4.830 * [backup-simplify]: Simplify 1/2 into 1/2 4.830 * [taylor]: Taking taylor expansion of (log (/ (+ 1.0 (/ 1 x)) x)) in x 4.830 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x 4.831 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 4.831 * [taylor]: Taking taylor expansion of 1.0 in x 4.831 * [backup-simplify]: Simplify 1.0 into 1.0 4.831 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.831 * [taylor]: Taking taylor expansion of x in x 4.831 * [backup-simplify]: Simplify 0 into 0 4.831 * [backup-simplify]: Simplify 1 into 1 4.831 * [backup-simplify]: Simplify (/ 1 1) into 1 4.831 * [taylor]: Taking taylor expansion of x in x 4.831 * [backup-simplify]: Simplify 0 into 0 4.831 * [backup-simplify]: Simplify 1 into 1 4.831 * [backup-simplify]: Simplify (+ 0 1) into 1 4.831 * [backup-simplify]: Simplify (/ 1 1) into 1 4.832 * [backup-simplify]: Simplify (log 1) into 0 4.832 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 4.832 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x)) 4.832 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 4.832 * [backup-simplify]: Simplify (pow x -1) into (pow x -1) 4.833 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.833 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 4.834 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 1 (/ 0 1)))) into 1.0 4.838 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1.0) 1)) (pow 1 1)))) 1) into 1.0 4.838 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 4.838 * [backup-simplify]: Simplify (+ (* 1/2 1.0) (* 0 (- (* 2 (log x))))) into 0.5 4.840 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 0.5 1) 1)))) into (/ 0.5 x) 4.840 * [backup-simplify]: Simplify (/ 0.5 x) into (/ 0.5 x) 4.840 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.841 * [backup-simplify]: Simplify (+ 0 0) into 0 4.841 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0 4.850 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1.0) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into -0.5 4.851 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 4.851 * [backup-simplify]: Simplify (+ (* 1/2 -0.5) (+ (* 0 1.0) (* 0 (- (* 2 (log x)))))) into (- 0.25) 4.855 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 0.5 2) 2)) (* (/ (pow (- 0.25) 1) 1)))) into (/ -0.125 x) 4.855 * [backup-simplify]: Simplify (/ -0.125 x) into (/ -0.125 x) 4.855 * [backup-simplify]: Simplify (+ (* (/ -0.125 (/ 1 (- x))) (pow (/ 1 (- x)) 2)) (+ (* (/ 0.5 (/ 1 (- x))) (/ 1 (- x))) (pow (/ 1 (- x)) -1))) into (+ 0.5 (+ (pow (/ -1 x) -1) (* 0.125 (/ 1 x)))) 4.855 * * * [progress]: simplifying candidates 4.856 * [simplify]: Simplifying: (expm1 (pow (* (- x 1.0) x) 1/2)) (log1p (pow (* (- x 1.0) x) 1/2)) (* (+ (log (- x 1.0)) (log x)) 1/2) (* (log (* (- x 1.0) x)) 1/2) (* (log (* (- x 1.0) x)) 1/2) (* 1 1/2) (* 1 1/2) (pow (* (- x 1.0) x) (* (cbrt 1/2) (cbrt 1/2))) (pow (* (- x 1.0) x) (sqrt 1/2)) (pow (* (- x 1.0) x) 1) (pow (- x 1.0) 1/2) (pow x 1/2) (log (pow (* (- x 1.0) x) 1/2)) (exp (pow (* (- x 1.0) x) 1/2)) (* (cbrt (pow (* (- x 1.0) x) 1/2)) (cbrt (pow (* (- x 1.0) x) 1/2))) (cbrt (pow (* (- x 1.0) x) 1/2)) (* (* (pow (* (- x 1.0) x) 1/2) (pow (* (- x 1.0) x) 1/2)) (pow (* (- x 1.0) x) 1/2)) (sqrt (pow (* (- x 1.0) x) 1/2)) (sqrt (pow (* (- x 1.0) x) 1/2)) (pow (* (- x 1.0) x) (/ 1/2 2)) (pow (* (- x 1.0) x) (/ 1/2 2)) (- (+ (* 0.125 (* (pow x 2) (exp (* 1/2 (+ (log (- 1.0)) (log x)))))) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) (+ (* 1/4 (/ (* (pow x 2) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) (pow -1.0 2))) (* 0.5 (* x (exp (* 1/2 (+ (log (- 1.0)) (log x)))))))) (- (pow (/ 1 x) -1) (+ 0.5 (* 0.125 (/ 1 x)))) (+ 0.5 (+ (pow (/ -1 x) -1) (* 0.125 (/ 1 x)))) 4.856 * * [simplify]: Extracting # 0 : cost 0 4.856 * * [simplify]: Extracting # 1 : cost 0 4.856 * * [simplify]: Extracting # 2 : cost 0 4.856 * * [simplify]: Extracting # 3 : cost 0 4.856 * * [simplify]: Extracting # 4 : cost 0 4.856 * * [simplify]: Extracting # 5 : cost 0 4.857 * * [simplify]: Extracting # 6 : cost 0 4.857 * * [simplify]: Extracting # 7 : cost 0 4.857 * * [simplify]: Extracting # 8 : cost 0 4.857 * * [simplify]: Extracting # 9 : cost 0 4.857 * * [simplify]: Extracting # 10 : cost 0 4.857 * * [simplify]: Extracting # 11 : cost 0 4.857 * * [simplify]: Extracting # 12 : cost 0 4.857 * * [simplify]: iteration 0 : 64 enodes (cost 264 ) 4.873 * * [simplify]: Extracting # 0 : cost 0 4.873 * * [simplify]: Extracting # 1 : cost 0 4.873 * * [simplify]: Extracting # 2 : cost 0 4.874 * * [simplify]: Extracting # 3 : cost 0 4.874 * * [simplify]: Extracting # 4 : cost 0 4.874 * * [simplify]: iteration 1 : 154 enodes (cost 226 ) 4.921 * * [simplify]: Extracting # 0 : cost 0 4.921 * * [simplify]: Extracting # 1 : cost 0 4.922 * * [simplify]: Extracting # 2 : cost 0 4.922 * * [simplify]: Extracting # 3 : cost 0 4.922 * * [simplify]: Extracting # 4 : cost 0 4.923 * * [simplify]: iteration 2 : 360 enodes (cost 205 ) 5.138 * * [simplify]: Extracting # 0 : cost 0 5.141 * * [simplify]: Extracting # 1 : cost 0 5.143 * * [simplify]: Extracting # 2 : cost 0 5.145 * * [simplify]: Extracting # 3 : cost 0 5.147 * * [simplify]: Extracting # 4 : cost 0 5.150 * * [simplify]: Extracting # 5 : cost 0 5.152 * * [simplify]: iteration 3 : 1053 enodes (cost 189 ) 6.713 * * [simplify]: Extracting # 0 : cost 0 6.723 * * [simplify]: Extracting # 1 : cost 0 6.736 * * [simplify]: Extracting # 2 : cost 0 6.743 * * [simplify]: Extracting # 3 : cost 0 6.747 * * [simplify]: Extracting # 4 : cost 0 6.752 * * [simplify]: iteration 4 : 4460 enodes (cost 182 ) 8.477 * * [simplify]: Extracting # 0 : cost 0 8.488 * * [simplify]: Extracting # 1 : cost 0 8.494 * * [simplify]: Extracting # 2 : cost 0 8.500 * * [simplify]: iteration done: 5000 enodes (cost 182 ) 8.500 * [simplify]: Simplified to: (expm1 (sqrt (* (- x 1.0) x))) (log1p (sqrt (* (- x 1.0) x))) (log (sqrt (* (- x 1.0) x))) (log (sqrt (* (- x 1.0) x))) (log (sqrt (* (- x 1.0) x))) 1/2 1/2 (pow (* (- x 1.0) x) (* (cbrt 1/2) (cbrt 1/2))) (pow (* (- x 1.0) x) (sqrt 1/2)) (* x (- x 1.0)) (sqrt (- x 1.0)) (sqrt x) (log (sqrt (* (- x 1.0) x))) (exp (sqrt (* (- x 1.0) x))) (* (cbrt (sqrt (* (- x 1.0) x))) (cbrt (sqrt (* (- x 1.0) x)))) (cbrt (sqrt (* (- x 1.0) x))) (pow (* x (- x 1.0)) 3/2) (sqrt (sqrt (* (- x 1.0) x))) (sqrt (sqrt (* (- x 1.0) x))) (pow (* x (- x 1.0)) 1/4) (pow (* x (- x 1.0)) 1/4) (+ (* (sqrt (- 1.0)) (- (sqrt x) (* (pow x 3/2) 0.5))) (* (* (sqrt (* (- x) 1.0)) (pow x 2)) (- 0.125 (/ 1/4 (pow -1.0 2))))) (- (- x 0.5) (/ 0.125 x)) (- (+ (/ 0.125 x) 0.5) x) 8.500 * * * [progress]: adding candidates to table 8.569 * [progress]: [Phase 3 of 3] Extracting. 8.569 * * [regime]: Finding splitpoints for: (# #) 8.570 * * * [regime-changes]: Trying 1 branch expressions: (x) 8.571 * * * * [regimes]: Trying to branch on x from (# #) 8.592 * * * [regime]: Found split indices: #