1.272 * [progress]: [Phase 1 of 3] Setting up. 0.003 * * * [progress]: [1/2] Preparing points 0.157 * * * [progress]: [2/2] Setting up program. 0.163 * [progress]: [Phase 2 of 3] Improving. 0.166 * [simplify]: Simplifying: (* (sqrt (- x 1.0)) (sqrt x)) 0.168 * * [simplify]: Extracting # 0 : cost 0 0.168 * * [simplify]: Extracting # 1 : cost 0 0.168 * * [simplify]: Extracting # 2 : cost 0 0.169 * * [simplify]: Extracting # 3 : cost 0 0.169 * * [simplify]: Extracting # 4 : cost 0 0.169 * * [simplify]: Extracting # 5 : cost 0 0.169 * * [simplify]: iteration 0 : 6 enodes (cost 7 ) 0.233 * * [simplify]: Extracting # 0 : cost 0 0.233 * * [simplify]: Extracting # 1 : cost 0 0.233 * * [simplify]: Extracting # 2 : cost 0 0.233 * * [simplify]: iteration 1 : 9 enodes (cost 7 ) 0.237 * * [simplify]: Extracting # 0 : cost 0 0.237 * * [simplify]: iteration 2 : 10 enodes (cost 7 ) 0.240 * * [simplify]: Extracting # 0 : cost 0 0.240 * * [simplify]: iteration done: 10 enodes (cost 7 ) 0.240 * [simplify]: Simplified to: (* (sqrt (- x 1.0)) (sqrt x)) 0.242 * * [progress]: iteration 1 / 4 0.242 * * * [progress]: picking best candidate 0.243 * * * * [pick]: Picked # 0.243 * * * [progress]: localizing error 0.251 * * * [progress]: generating rewritten candidates 0.252 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.283 * * * [progress]: generating series expansions 0.284 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.290 * [backup-simplify]: Simplify (* (sqrt (- x 1.0)) (sqrt x)) into (sqrt (* (- x 1.0) x)) 0.291 * [approximate]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in (x) around 0 0.291 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x 0.291 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 0.291 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.291 * [taylor]: Taking taylor expansion of x in x 0.291 * [backup-simplify]: Simplify 0 into 0 0.291 * [backup-simplify]: Simplify 1 into 1 0.292 * [taylor]: Taking taylor expansion of 1.0 in x 0.292 * [backup-simplify]: Simplify 1.0 into 1.0 0.292 * [taylor]: Taking taylor expansion of x in x 0.292 * [backup-simplify]: Simplify 0 into 0 0.292 * [backup-simplify]: Simplify 1 into 1 0.292 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.293 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.294 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 0.294 * [backup-simplify]: Simplify (- 0) into 0 0.294 * [backup-simplify]: Simplify (+ 1 0) into 1 0.295 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 0.296 * [backup-simplify]: Simplify (sqrt 0) into 0 0.297 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0 0.297 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x 0.297 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 0.297 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.297 * [taylor]: Taking taylor expansion of x in x 0.297 * [backup-simplify]: Simplify 0 into 0 0.297 * [backup-simplify]: Simplify 1 into 1 0.297 * [taylor]: Taking taylor expansion of 1.0 in x 0.297 * [backup-simplify]: Simplify 1.0 into 1.0 0.297 * [taylor]: Taking taylor expansion of x in x 0.297 * [backup-simplify]: Simplify 0 into 0 0.297 * [backup-simplify]: Simplify 1 into 1 0.297 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.298 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.298 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 0.298 * [backup-simplify]: Simplify (- 0) into 0 0.298 * [backup-simplify]: Simplify (+ 1 0) into 1 0.300 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 0.300 * [backup-simplify]: Simplify (sqrt 0) into 0 0.301 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0 0.301 * [backup-simplify]: Simplify 0 into 0 0.301 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.302 * [backup-simplify]: Simplify (- 0) into 0 0.303 * [backup-simplify]: Simplify (+ 0 0) into 0 0.304 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 1) (* 0 0))) into 1 0.308 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.308 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.322 * [backup-simplify]: Simplify (- 0) into 0 0.322 * [backup-simplify]: Simplify (+ 0 0) into 0 0.324 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0 0.329 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.329 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.331 * [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)))))) 0.331 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1.0)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1.0) x)) 0.331 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in (x) around 0 0.331 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x 0.331 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 0.331 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.331 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.331 * [taylor]: Taking taylor expansion of x in x 0.331 * [backup-simplify]: Simplify 0 into 0 0.331 * [backup-simplify]: Simplify 1 into 1 0.332 * [backup-simplify]: Simplify (/ 1 1) into 1 0.332 * [taylor]: Taking taylor expansion of 1.0 in x 0.332 * [backup-simplify]: Simplify 1.0 into 1.0 0.332 * [taylor]: Taking taylor expansion of x in x 0.332 * [backup-simplify]: Simplify 0 into 0 0.332 * [backup-simplify]: Simplify 1 into 1 0.333 * [backup-simplify]: Simplify (+ 1 0) into 1 0.333 * [backup-simplify]: Simplify (/ 1 1) into 1 0.334 * [backup-simplify]: Simplify (sqrt 1) into 1 0.335 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.335 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.336 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.339 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0) 0.341 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5 0.341 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x 0.341 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 0.341 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.341 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.341 * [taylor]: Taking taylor expansion of x in x 0.341 * [backup-simplify]: Simplify 0 into 0 0.341 * [backup-simplify]: Simplify 1 into 1 0.342 * [backup-simplify]: Simplify (/ 1 1) into 1 0.342 * [taylor]: Taking taylor expansion of 1.0 in x 0.342 * [backup-simplify]: Simplify 1.0 into 1.0 0.342 * [taylor]: Taking taylor expansion of x in x 0.342 * [backup-simplify]: Simplify 0 into 0 0.342 * [backup-simplify]: Simplify 1 into 1 0.342 * [backup-simplify]: Simplify (+ 1 0) into 1 0.343 * [backup-simplify]: Simplify (/ 1 1) into 1 0.343 * [backup-simplify]: Simplify (sqrt 1) into 1 0.344 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.344 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.345 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.348 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0) 0.350 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5 0.350 * [backup-simplify]: Simplify 1 into 1 0.350 * [backup-simplify]: Simplify -0.5 into -0.5 0.351 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.352 * [backup-simplify]: Simplify (- 0) into 0 0.352 * [backup-simplify]: Simplify (+ 0 0) into 0 0.353 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0 0.357 * [backup-simplify]: Simplify (/ (- 0 (pow -0.5 2) (+)) (* 2 1)) into -0.125 0.357 * [backup-simplify]: Simplify -0.125 into -0.125 0.357 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 x)) (+ -0.5 (* 1 (/ 1 (/ 1 x))))) into (- x (+ 0.5 (* 0.125 (/ 1 x)))) 0.358 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1.0)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) 0.358 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in (x) around 0 0.358 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in x 0.358 * [taylor]: Taking taylor expansion of (sqrt (- (+ 1.0 (/ 1 x)))) in x 0.358 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x 0.358 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.358 * [taylor]: Taking taylor expansion of 1.0 in x 0.358 * [backup-simplify]: Simplify 1.0 into 1.0 0.358 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.358 * [taylor]: Taking taylor expansion of x in x 0.358 * [backup-simplify]: Simplify 0 into 0 0.358 * [backup-simplify]: Simplify 1 into 1 0.358 * [backup-simplify]: Simplify (/ 1 1) into 1 0.359 * [backup-simplify]: Simplify (+ 0 1) into 1 0.359 * [backup-simplify]: Simplify (- 1) into -1 0.360 * [backup-simplify]: Simplify (sqrt 0) into 0 0.360 * [backup-simplify]: Simplify (- 1) into -1 0.362 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.362 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.362 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.362 * [taylor]: Taking taylor expansion of -1 in x 0.362 * [backup-simplify]: Simplify -1 into -1 0.362 * [taylor]: Taking taylor expansion of x in x 0.362 * [backup-simplify]: Simplify 0 into 0 0.362 * [backup-simplify]: Simplify 1 into 1 0.362 * [backup-simplify]: Simplify (/ -1 1) into -1 0.363 * [backup-simplify]: Simplify (sqrt 0) into 0 0.365 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.365 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in x 0.365 * [taylor]: Taking taylor expansion of (sqrt (- (+ 1.0 (/ 1 x)))) in x 0.365 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x 0.365 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.365 * [taylor]: Taking taylor expansion of 1.0 in x 0.365 * [backup-simplify]: Simplify 1.0 into 1.0 0.365 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.365 * [taylor]: Taking taylor expansion of x in x 0.365 * [backup-simplify]: Simplify 0 into 0 0.365 * [backup-simplify]: Simplify 1 into 1 0.365 * [backup-simplify]: Simplify (/ 1 1) into 1 0.366 * [backup-simplify]: Simplify (+ 0 1) into 1 0.366 * [backup-simplify]: Simplify (- 1) into -1 0.367 * [backup-simplify]: Simplify (sqrt 0) into 0 0.367 * [backup-simplify]: Simplify (- 1) into -1 0.368 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.368 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.368 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.368 * [taylor]: Taking taylor expansion of -1 in x 0.368 * [backup-simplify]: Simplify -1 into -1 0.368 * [taylor]: Taking taylor expansion of x in x 0.369 * [backup-simplify]: Simplify 0 into 0 0.369 * [backup-simplify]: Simplify 1 into 1 0.369 * [backup-simplify]: Simplify (/ -1 1) into -1 0.369 * [backup-simplify]: Simplify (sqrt 0) into 0 0.371 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.371 * [backup-simplify]: Simplify (* 0 0) into 0 0.371 * [backup-simplify]: Simplify 0 into 0 0.372 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 0.372 * [backup-simplify]: Simplify 0 into 0 0.373 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 0.376 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.377 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.378 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 0.378 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.383 * [backup-simplify]: Simplify (/ (- (- 1.0) (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.386 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 0.386 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.387 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.392 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.393 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.394 * [backup-simplify]: Simplify (+ 0 0) into 0 0.394 * [backup-simplify]: Simplify (- 0) into 0 0.399 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.403 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 0.404 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.405 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.410 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.411 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.411 * [backup-simplify]: Simplify (+ 0 0) into 0 0.412 * [backup-simplify]: Simplify (- 0) into 0 0.416 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.421 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0) 0.422 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.423 * [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))))) 0.423 * * * [progress]: simplifying candidates 0.425 * [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))))) 0.427 * * [simplify]: Extracting # 0 : cost 0 0.427 * * [simplify]: Extracting # 1 : cost 0 0.427 * * [simplify]: Extracting # 2 : cost 0 0.427 * * [simplify]: Extracting # 3 : cost 0 0.427 * * [simplify]: Extracting # 4 : cost 0 0.427 * * [simplify]: Extracting # 5 : cost 0 0.428 * * [simplify]: Extracting # 6 : cost 0 0.428 * * [simplify]: Extracting # 7 : cost 0 0.428 * * [simplify]: Extracting # 8 : cost 0 0.428 * * [simplify]: Extracting # 9 : cost 0 0.428 * * [simplify]: iteration 0 : 85 enodes (cost 403 ) 0.449 * * [simplify]: Extracting # 0 : cost 0 0.450 * * [simplify]: Extracting # 1 : cost 0 0.450 * * [simplify]: Extracting # 2 : cost 0 0.450 * * [simplify]: Extracting # 3 : cost 0 0.451 * * [simplify]: Extracting # 4 : cost 0 0.452 * * [simplify]: iteration 1 : 197 enodes (cost 376 ) 0.550 * * [simplify]: Extracting # 0 : cost 0 0.552 * * [simplify]: Extracting # 1 : cost 0 0.553 * * [simplify]: Extracting # 2 : cost 0 0.555 * * [simplify]: Extracting # 3 : cost 0 0.556 * * [simplify]: Extracting # 4 : cost 0 0.557 * * [simplify]: iteration 2 : 689 enodes (cost 356 ) 1.356 * * [simplify]: Extracting # 0 : cost 0 1.363 * * [simplify]: Extracting # 1 : cost 0 1.371 * * [simplify]: Extracting # 2 : cost 0 1.378 * * [simplify]: Extracting # 3 : cost 0 1.386 * * [simplify]: Extracting # 4 : cost 0 1.393 * * [simplify]: iteration 3 : 3842 enodes (cost 351 ) 3.038 * * [simplify]: Extracting # 0 : cost 0 3.049 * * [simplify]: Extracting # 1 : cost 0 3.068 * * [simplify]: Extracting # 2 : cost 0 3.078 * * [simplify]: Extracting # 3 : cost 0 3.087 * * [simplify]: iteration done: 5000 enodes (cost 350 ) 3.087 * [simplify]: Simplified to: (expm1 (* (sqrt (- x 1.0)) (sqrt x))) (log1p (* (sqrt (- x 1.0)) (sqrt x))) (* x (- x 1.0)) (* (sqrt (- x 1.0)) (sqrt x)) (* x (- x 1.0)) (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 (- x 1.0)) (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) (- (pow x 3) x))) (- x (+ (/ 0.125 x) 0.5)) (- (- (/ +nan.0 x) +nan.0) (/ +nan.0 (* x x))) 3.087 * * * [progress]: adding candidates to table 3.205 * * [progress]: iteration 2 / 4 3.205 * * * [progress]: picking best candidate 3.210 * * * * [pick]: Picked # 3.210 * * * [progress]: localizing error 3.220 * * * [progress]: generating rewritten candidates 3.220 * * * [progress]: generating series expansions 3.220 * * * [progress]: simplifying candidates 3.220 * [simplify]: Simplifying: 3.220 * * [simplify]: Extracting # 0 : cost 0 3.220 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 3.220 * * [simplify]: Extracting # 0 : cost 0 3.220 * * [simplify]: iteration done: 0 enodes (cost 0 ) 3.220 * [simplify]: Simplified to: 3.221 * * * [progress]: adding candidates to table 3.221 * * [progress]: iteration 3 / 4 3.221 * * * [progress]: picking best candidate 3.224 * * * * [pick]: Picked # 3.224 * * * [progress]: localizing error 3.242 * * * [progress]: generating rewritten candidates 3.242 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 3.263 * * * [progress]: generating series expansions 3.263 * * * * [progress]: [ 1 / 1 ] generating series at (2) 3.263 * [backup-simplify]: Simplify (pow (* x (- x 1.0)) 1/2) into (pow (* (- x 1.0) x) 1/2) 3.263 * [approximate]: Taking taylor expansion of (pow (* (- x 1.0) x) 1/2) in (x) around 0 3.263 * [taylor]: Taking taylor expansion of (pow (* (- x 1.0) x) 1/2) in x 3.263 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* (- x 1.0) x)))) in x 3.263 * [taylor]: Taking taylor expansion of (* 1/2 (log (* (- x 1.0) x))) in x 3.263 * [taylor]: Taking taylor expansion of 1/2 in x 3.263 * [backup-simplify]: Simplify 1/2 into 1/2 3.263 * [taylor]: Taking taylor expansion of (log (* (- x 1.0) x)) in x 3.263 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 3.263 * [taylor]: Taking taylor expansion of (- x 1.0) in x 3.263 * [taylor]: Taking taylor expansion of x in x 3.263 * [backup-simplify]: Simplify 0 into 0 3.264 * [backup-simplify]: Simplify 1 into 1 3.264 * [taylor]: Taking taylor expansion of 1.0 in x 3.264 * [backup-simplify]: Simplify 1.0 into 1.0 3.264 * [taylor]: Taking taylor expansion of x in x 3.264 * [backup-simplify]: Simplify 0 into 0 3.264 * [backup-simplify]: Simplify 1 into 1 3.264 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.265 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 3.265 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 3.266 * [backup-simplify]: Simplify (- 0) into 0 3.266 * [backup-simplify]: Simplify (+ 1 0) into 1 3.268 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 3.269 * [backup-simplify]: Simplify (log (- 1.0)) into (log (- 1.0)) 3.271 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x)) 3.272 * [backup-simplify]: Simplify (* 1/2 (+ (log (- 1.0)) (log x))) into (* 1/2 (+ (log (- 1.0)) (log x))) 3.273 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log (- 1.0)) (log x)))) into (exp (* 1/2 (+ (log (- 1.0)) (log x)))) 3.273 * [taylor]: Taking taylor expansion of (pow (* (- x 1.0) x) 1/2) in x 3.273 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* (- x 1.0) x)))) in x 3.273 * [taylor]: Taking taylor expansion of (* 1/2 (log (* (- x 1.0) x))) in x 3.273 * [taylor]: Taking taylor expansion of 1/2 in x 3.273 * [backup-simplify]: Simplify 1/2 into 1/2 3.273 * [taylor]: Taking taylor expansion of (log (* (- x 1.0) x)) in x 3.273 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 3.273 * [taylor]: Taking taylor expansion of (- x 1.0) in x 3.273 * [taylor]: Taking taylor expansion of x in x 3.273 * [backup-simplify]: Simplify 0 into 0 3.273 * [backup-simplify]: Simplify 1 into 1 3.273 * [taylor]: Taking taylor expansion of 1.0 in x 3.273 * [backup-simplify]: Simplify 1.0 into 1.0 3.273 * [taylor]: Taking taylor expansion of x in x 3.273 * [backup-simplify]: Simplify 0 into 0 3.273 * [backup-simplify]: Simplify 1 into 1 3.273 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.274 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 3.275 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 3.275 * [backup-simplify]: Simplify (- 0) into 0 3.276 * [backup-simplify]: Simplify (+ 1 0) into 1 3.278 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 3.279 * [backup-simplify]: Simplify (log (- 1.0)) into (log (- 1.0)) 3.289 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x)) 3.290 * [backup-simplify]: Simplify (* 1/2 (+ (log (- 1.0)) (log x))) into (* 1/2 (+ (log (- 1.0)) (log x))) 3.291 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log (- 1.0)) (log x)))) into (exp (* 1/2 (+ (log (- 1.0)) (log x)))) 3.292 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log (- 1.0)) (log x)))) into (exp (* 1/2 (+ (log (- 1.0)) (log x)))) 3.294 * [backup-simplify]: Simplify (- 0) into 0 3.295 * [backup-simplify]: Simplify (+ 0 0) into 0 3.296 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 1) (* 0 0))) into 1 3.303 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow (- 1.0) 1)))) 1) into -1.0 3.304 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x)) 3.306 * [backup-simplify]: Simplify (+ (* 1/2 -1.0) (* 0 (+ (log (- 1.0)) (log x)))) into (- 0.5) 3.310 * [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))))) 3.311 * [backup-simplify]: Simplify (* -0.5 (exp (* 1/2 (+ (log (- 1.0)) (log x))))) into (* -0.5 (exp (* 1/2 (+ (log (- 1.0)) (log x))))) 3.313 * [backup-simplify]: Simplify (- 0) into 0 3.313 * [backup-simplify]: Simplify (+ 0 0) into 0 3.315 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0 3.326 * [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)) 3.327 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x)) 3.330 * [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)))) 3.342 * [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))))) 3.346 * [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))))) 3.353 * [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)))))))) 3.353 * [backup-simplify]: Simplify (pow (* (/ 1 x) (- (/ 1 x) 1.0)) 1/2) into (pow (/ (- (/ 1 x) 1.0) x) 1/2) 3.353 * [approximate]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1.0) x) 1/2) in (x) around 0 3.353 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1.0) x) 1/2) in x 3.354 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1.0) x)))) in x 3.354 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1.0) x))) in x 3.354 * [taylor]: Taking taylor expansion of 1/2 in x 3.354 * [backup-simplify]: Simplify 1/2 into 1/2 3.354 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1.0) x)) in x 3.354 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 3.354 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 3.354 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.354 * [taylor]: Taking taylor expansion of x in x 3.354 * [backup-simplify]: Simplify 0 into 0 3.354 * [backup-simplify]: Simplify 1 into 1 3.354 * [backup-simplify]: Simplify (/ 1 1) into 1 3.354 * [taylor]: Taking taylor expansion of 1.0 in x 3.354 * [backup-simplify]: Simplify 1.0 into 1.0 3.354 * [taylor]: Taking taylor expansion of x in x 3.354 * [backup-simplify]: Simplify 0 into 0 3.354 * [backup-simplify]: Simplify 1 into 1 3.355 * [backup-simplify]: Simplify (+ 1 0) into 1 3.355 * [backup-simplify]: Simplify (/ 1 1) into 1 3.356 * [backup-simplify]: Simplify (log 1) into 0 3.356 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 3.356 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x)) 3.356 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 3.356 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1.0) x) 1/2) in x 3.356 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1.0) x)))) in x 3.357 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1.0) x))) in x 3.357 * [taylor]: Taking taylor expansion of 1/2 in x 3.357 * [backup-simplify]: Simplify 1/2 into 1/2 3.357 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1.0) x)) in x 3.357 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 3.357 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 3.357 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.357 * [taylor]: Taking taylor expansion of x in x 3.357 * [backup-simplify]: Simplify 0 into 0 3.357 * [backup-simplify]: Simplify 1 into 1 3.357 * [backup-simplify]: Simplify (/ 1 1) into 1 3.357 * [taylor]: Taking taylor expansion of 1.0 in x 3.357 * [backup-simplify]: Simplify 1.0 into 1.0 3.357 * [taylor]: Taking taylor expansion of x in x 3.357 * [backup-simplify]: Simplify 0 into 0 3.357 * [backup-simplify]: Simplify 1 into 1 3.358 * [backup-simplify]: Simplify (+ 1 0) into 1 3.358 * [backup-simplify]: Simplify (/ 1 1) into 1 3.359 * [backup-simplify]: Simplify (log 1) into 0 3.359 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 3.359 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x)) 3.359 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 3.359 * [backup-simplify]: Simplify (pow x -1) into (pow x -1) 3.360 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.361 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.362 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 3.363 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0) 3.368 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- 1.0)) 1)) (pow 1 1)))) 1) into -1.0 3.368 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 3.369 * [backup-simplify]: Simplify (+ (* 1/2 -1.0) (* 0 (- (* 2 (log x))))) into (- 0.5) 3.371 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 0.5) 1) 1)))) into (/ -0.5 x) 3.371 * [backup-simplify]: Simplify (/ -0.5 x) into (/ -0.5 x) 3.371 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.372 * [backup-simplify]: Simplify (- 0) into 0 3.372 * [backup-simplify]: Simplify (+ 0 0) into 0 3.372 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0 3.380 * [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 3.380 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 3.381 * [backup-simplify]: Simplify (+ (* 1/2 -0.5) (+ (* 0 -1.0) (* 0 (- (* 2 (log x)))))) into (- 0.25) 3.385 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 0.5) 2) 2)) (* (/ (pow (- 0.25) 1) 1)))) into (/ -0.125 x) 3.385 * [backup-simplify]: Simplify (/ -0.125 x) into (/ -0.125 x) 3.385 * [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)))) 3.385 * [backup-simplify]: Simplify (pow (* (/ 1 (- x)) (- (/ 1 (- x)) 1.0)) 1/2) into (pow (/ (+ 1.0 (/ 1 x)) x) 1/2) 3.385 * [approximate]: Taking taylor expansion of (pow (/ (+ 1.0 (/ 1 x)) x) 1/2) in (x) around 0 3.385 * [taylor]: Taking taylor expansion of (pow (/ (+ 1.0 (/ 1 x)) x) 1/2) in x 3.385 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ 1.0 (/ 1 x)) x)))) in x 3.385 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ 1.0 (/ 1 x)) x))) in x 3.385 * [taylor]: Taking taylor expansion of 1/2 in x 3.385 * [backup-simplify]: Simplify 1/2 into 1/2 3.385 * [taylor]: Taking taylor expansion of (log (/ (+ 1.0 (/ 1 x)) x)) in x 3.385 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x 3.385 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 3.385 * [taylor]: Taking taylor expansion of 1.0 in x 3.385 * [backup-simplify]: Simplify 1.0 into 1.0 3.385 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.385 * [taylor]: Taking taylor expansion of x in x 3.386 * [backup-simplify]: Simplify 0 into 0 3.386 * [backup-simplify]: Simplify 1 into 1 3.386 * [backup-simplify]: Simplify (/ 1 1) into 1 3.386 * [taylor]: Taking taylor expansion of x in x 3.386 * [backup-simplify]: Simplify 0 into 0 3.386 * [backup-simplify]: Simplify 1 into 1 3.386 * [backup-simplify]: Simplify (+ 0 1) into 1 3.386 * [backup-simplify]: Simplify (/ 1 1) into 1 3.387 * [backup-simplify]: Simplify (log 1) into 0 3.387 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 3.387 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x)) 3.387 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 3.387 * [taylor]: Taking taylor expansion of (pow (/ (+ 1.0 (/ 1 x)) x) 1/2) in x 3.387 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ 1.0 (/ 1 x)) x)))) in x 3.387 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ 1.0 (/ 1 x)) x))) in x 3.387 * [taylor]: Taking taylor expansion of 1/2 in x 3.387 * [backup-simplify]: Simplify 1/2 into 1/2 3.387 * [taylor]: Taking taylor expansion of (log (/ (+ 1.0 (/ 1 x)) x)) in x 3.387 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x 3.387 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 3.387 * [taylor]: Taking taylor expansion of 1.0 in x 3.387 * [backup-simplify]: Simplify 1.0 into 1.0 3.387 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.387 * [taylor]: Taking taylor expansion of x in x 3.387 * [backup-simplify]: Simplify 0 into 0 3.387 * [backup-simplify]: Simplify 1 into 1 3.388 * [backup-simplify]: Simplify (/ 1 1) into 1 3.388 * [taylor]: Taking taylor expansion of x in x 3.388 * [backup-simplify]: Simplify 0 into 0 3.388 * [backup-simplify]: Simplify 1 into 1 3.388 * [backup-simplify]: Simplify (+ 0 1) into 1 3.388 * [backup-simplify]: Simplify (/ 1 1) into 1 3.388 * [backup-simplify]: Simplify (log 1) into 0 3.389 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 3.389 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x)) 3.389 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 3.389 * [backup-simplify]: Simplify (pow x -1) into (pow x -1) 3.390 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.390 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 3.392 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 1 (/ 0 1)))) into 1.0 3.399 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1.0) 1)) (pow 1 1)))) 1) into 1.0 3.399 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 3.400 * [backup-simplify]: Simplify (+ (* 1/2 1.0) (* 0 (- (* 2 (log x))))) into 0.5 3.402 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 0.5 1) 1)))) into (/ 0.5 x) 3.402 * [backup-simplify]: Simplify (/ 0.5 x) into (/ 0.5 x) 3.403 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.404 * [backup-simplify]: Simplify (+ 0 0) into 0 3.405 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0 3.416 * [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 3.422 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 3.423 * [backup-simplify]: Simplify (+ (* 1/2 -0.5) (+ (* 0 1.0) (* 0 (- (* 2 (log x)))))) into (- 0.25) 3.426 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 0.5 2) 2)) (* (/ (pow (- 0.25) 1) 1)))) into (/ -0.125 x) 3.426 * [backup-simplify]: Simplify (/ -0.125 x) into (/ -0.125 x) 3.426 * [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)))) 3.427 * * * [progress]: simplifying candidates 3.427 * [simplify]: Simplifying: (expm1 (pow (* x (- x 1.0)) 1/2)) (log1p (pow (* x (- x 1.0)) 1/2)) (* (+ (log x) (log (- x 1.0))) 1/2) (* (log (* x (- x 1.0))) 1/2) (* (log (* x (- x 1.0))) 1/2) (* 1 1/2) (* 1 1/2) (pow (* x (- x 1.0)) (* (cbrt 1/2) (cbrt 1/2))) (pow (* x (- x 1.0)) (sqrt 1/2)) (pow (* x (- x 1.0)) 1) (pow x 1/2) (pow (- x 1.0) 1/2) (log (pow (* x (- x 1.0)) 1/2)) (exp (pow (* x (- x 1.0)) 1/2)) (* (cbrt (pow (* x (- x 1.0)) 1/2)) (cbrt (pow (* x (- x 1.0)) 1/2))) (cbrt (pow (* x (- x 1.0)) 1/2)) (* (* (pow (* x (- x 1.0)) 1/2) (pow (* x (- x 1.0)) 1/2)) (pow (* x (- x 1.0)) 1/2)) (sqrt (pow (* x (- x 1.0)) 1/2)) (sqrt (pow (* x (- x 1.0)) 1/2)) (pow (* x (- x 1.0)) (/ 1/2 2)) (pow (* x (- x 1.0)) (/ 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)))) 3.428 * * [simplify]: Extracting # 0 : cost 0 3.428 * * [simplify]: Extracting # 1 : cost 0 3.428 * * [simplify]: Extracting # 2 : cost 0 3.428 * * [simplify]: Extracting # 3 : cost 0 3.428 * * [simplify]: Extracting # 4 : cost 0 3.428 * * [simplify]: Extracting # 5 : cost 0 3.428 * * [simplify]: Extracting # 6 : cost 0 3.428 * * [simplify]: Extracting # 7 : cost 0 3.428 * * [simplify]: Extracting # 8 : cost 0 3.428 * * [simplify]: Extracting # 9 : cost 0 3.428 * * [simplify]: Extracting # 10 : cost 0 3.429 * * [simplify]: Extracting # 11 : cost 0 3.429 * * [simplify]: Extracting # 12 : cost 0 3.429 * * [simplify]: iteration 0 : 64 enodes (cost 264 ) 3.447 * * [simplify]: Extracting # 0 : cost 0 3.447 * * [simplify]: Extracting # 1 : cost 0 3.447 * * [simplify]: Extracting # 2 : cost 0 3.447 * * [simplify]: Extracting # 3 : cost 0 3.448 * * [simplify]: Extracting # 4 : cost 0 3.448 * * [simplify]: iteration 1 : 170 enodes (cost 229 ) 3.539 * * [simplify]: Extracting # 0 : cost 0 3.540 * * [simplify]: Extracting # 1 : cost 0 3.541 * * [simplify]: Extracting # 2 : cost 0 3.542 * * [simplify]: Extracting # 3 : cost 0 3.542 * * [simplify]: Extracting # 4 : cost 0 3.543 * * [simplify]: iteration 2 : 567 enodes (cost 205 ) 3.920 * * [simplify]: Extracting # 0 : cost 0 3.923 * * [simplify]: Extracting # 1 : cost 0 3.927 * * [simplify]: Extracting # 2 : cost 0 3.931 * * [simplify]: Extracting # 3 : cost 0 3.935 * * [simplify]: Extracting # 4 : cost 0 3.939 * * [simplify]: iteration 3 : 2498 enodes (cost 189 ) 4.990 * * [simplify]: Extracting # 0 : cost 0 4.996 * * [simplify]: Extracting # 1 : cost 0 5.001 * * [simplify]: Extracting # 2 : cost 0 5.006 * * [simplify]: Extracting # 3 : cost 0 5.012 * * [simplify]: Extracting # 4 : cost 0 5.017 * * [simplify]: iteration done: 5001 enodes (cost 184 ) 5.018 * [simplify]: Simplified to: (expm1 (sqrt (* x (- x 1.0)))) (log1p (sqrt (* x (- x 1.0)))) (log (sqrt (* (- x 1.0) x))) (log (sqrt (* (- x 1.0) x))) (log (sqrt (* (- x 1.0) x))) 1/2 1/2 (pow (* x (- x 1.0)) (* (cbrt 1/2) (cbrt 1/2))) (pow (* x (- x 1.0)) (sqrt 1/2)) (* x (- x 1.0)) (sqrt x) (sqrt (- x 1.0)) (log (sqrt (* (- x 1.0) x))) (exp (sqrt (* x (- x 1.0)))) (* (cbrt (sqrt (* x (- x 1.0)))) (cbrt (sqrt (* x (- x 1.0))))) (cbrt (sqrt (* x (- x 1.0)))) (pow (* (- x 1.0) x) 3/2) (sqrt (sqrt (* x (- x 1.0)))) (sqrt (sqrt (* x (- x 1.0)))) (pow (* x (- x 1.0)) 1/4) (pow (* x (- x 1.0)) 1/4) (fma (sqrt (* x (- 1.0))) (- (fma (pow x 2) 0.125 1) (* 0.5 x)) (* (* (/ (pow x 2) -1.0) (/ (sqrt (* x (- 1.0))) -1.0)) -1/4)) (- (- x 0.5) (/ 0.125 x)) (fma -1 x (+ (/ 0.125 x) 0.5)) 5.018 * * * [progress]: adding candidates to table 5.078 * [progress]: [Phase 3 of 3] Extracting. 5.079 * * [regime]: Finding splitpoints for: (# #) 5.080 * * * [regime-changes]: Trying 1 branch expressions: (x) 5.081 * * * * [regimes]: Trying to branch on x from (# #) 5.103 * * * [regime]: Found split indices: #