0.791 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.130 * * * [progress]: [2/2] Setting up program. 0.136 * [progress]: [Phase 2 of 3] Improving. 0.190 * [simplify]: Simplifying: (* (sqrt (- x 1.0)) (sqrt x)) 0.191 * * [simplify]: Extracting # 0 : cost 0 0.192 * * [simplify]: Extracting # 1 : cost 0 0.192 * * [simplify]: Extracting # 2 : cost 0 0.192 * * [simplify]: Extracting # 3 : cost 0 0.192 * * [simplify]: Extracting # 4 : cost 0 0.192 * * [simplify]: Extracting # 5 : cost 0 0.192 * * [simplify]: iteration 0 : 6 enodes (cost 7 ) 0.201 * * [simplify]: Extracting # 0 : cost 0 0.201 * * [simplify]: Extracting # 1 : cost 0 0.201 * * [simplify]: Extracting # 2 : cost 0 0.202 * * [simplify]: iteration 1 : 9 enodes (cost 7 ) 0.205 * * [simplify]: Extracting # 0 : cost 0 0.205 * * [simplify]: iteration 2 : 10 enodes (cost 7 ) 0.208 * * [simplify]: Extracting # 0 : cost 0 0.208 * * [simplify]: iteration done: 10 enodes (cost 7 ) 0.208 * [simplify]: Simplified to: (* (sqrt (- x 1.0)) (sqrt x)) 0.210 * * [progress]: iteration 1 / 4 0.210 * * * [progress]: picking best candidate 0.214 * * * * [pick]: Picked # 0.214 * * * [progress]: localizing error 0.231 * * * [progress]: generating rewritten candidates 0.231 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.275 * * * [progress]: generating series expansions 0.275 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.280 * [backup-simplify]: Simplify (* (sqrt (- x 1.0)) (sqrt x)) into (sqrt (* (- x 1.0) x)) 0.280 * [approximate]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in (x) around 0 0.281 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x 0.281 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 0.281 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.281 * [taylor]: Taking taylor expansion of x in x 0.281 * [backup-simplify]: Simplify 0 into 0 0.281 * [backup-simplify]: Simplify 1 into 1 0.281 * [taylor]: Taking taylor expansion of 1.0 in x 0.281 * [backup-simplify]: Simplify 1.0 into 1.0 0.281 * [taylor]: Taking taylor expansion of x in x 0.281 * [backup-simplify]: Simplify 0 into 0 0.281 * [backup-simplify]: Simplify 1 into 1 0.282 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.283 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.283 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 0.283 * [backup-simplify]: Simplify (- 0) into 0 0.283 * [backup-simplify]: Simplify (+ 1 0) into 1 0.285 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 0.285 * [backup-simplify]: Simplify (sqrt 0) into 0 0.286 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0 0.286 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x 0.286 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 0.286 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.286 * [taylor]: Taking taylor expansion of x in x 0.286 * [backup-simplify]: Simplify 0 into 0 0.286 * [backup-simplify]: Simplify 1 into 1 0.286 * [taylor]: Taking taylor expansion of 1.0 in x 0.286 * [backup-simplify]: Simplify 1.0 into 1.0 0.286 * [taylor]: Taking taylor expansion of x in x 0.286 * [backup-simplify]: Simplify 0 into 0 0.286 * [backup-simplify]: Simplify 1 into 1 0.287 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.287 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.287 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 0.288 * [backup-simplify]: Simplify (- 0) into 0 0.288 * [backup-simplify]: Simplify (+ 1 0) into 1 0.289 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 0.290 * [backup-simplify]: Simplify (sqrt 0) into 0 0.299 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0 0.299 * [backup-simplify]: Simplify 0 into 0 0.299 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.300 * [backup-simplify]: Simplify (- 0) into 0 0.301 * [backup-simplify]: Simplify (+ 0 0) into 0 0.301 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 1) (* 0 0))) into 1 0.305 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.305 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.305 * [backup-simplify]: Simplify (- 0) into 0 0.305 * [backup-simplify]: Simplify (+ 0 0) into 0 0.306 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0 0.309 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.309 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.310 * [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)))))) 0.310 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1.0)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1.0) x)) 0.310 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in (x) around 0 0.310 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x 0.310 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 0.310 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.310 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.310 * [taylor]: Taking taylor expansion of x in x 0.311 * [backup-simplify]: Simplify 0 into 0 0.311 * [backup-simplify]: Simplify 1 into 1 0.311 * [backup-simplify]: Simplify (/ 1 1) into 1 0.311 * [taylor]: Taking taylor expansion of 1.0 in x 0.311 * [backup-simplify]: Simplify 1.0 into 1.0 0.311 * [taylor]: Taking taylor expansion of x in x 0.311 * [backup-simplify]: Simplify 0 into 0 0.311 * [backup-simplify]: Simplify 1 into 1 0.312 * [backup-simplify]: Simplify (+ 1 0) into 1 0.312 * [backup-simplify]: Simplify (/ 1 1) into 1 0.312 * [backup-simplify]: Simplify (sqrt 1) into 1 0.313 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.313 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.314 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.315 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0) 0.316 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5 0.316 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x 0.316 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 0.316 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.316 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.316 * [taylor]: Taking taylor expansion of x in x 0.316 * [backup-simplify]: Simplify 0 into 0 0.316 * [backup-simplify]: Simplify 1 into 1 0.316 * [backup-simplify]: Simplify (/ 1 1) into 1 0.316 * [taylor]: Taking taylor expansion of 1.0 in x 0.316 * [backup-simplify]: Simplify 1.0 into 1.0 0.316 * [taylor]: Taking taylor expansion of x in x 0.316 * [backup-simplify]: Simplify 0 into 0 0.317 * [backup-simplify]: Simplify 1 into 1 0.317 * [backup-simplify]: Simplify (+ 1 0) into 1 0.317 * [backup-simplify]: Simplify (/ 1 1) into 1 0.317 * [backup-simplify]: Simplify (sqrt 1) into 1 0.318 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.318 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.318 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.320 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0) 0.321 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5 0.321 * [backup-simplify]: Simplify 1 into 1 0.321 * [backup-simplify]: Simplify -0.5 into -0.5 0.322 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.322 * [backup-simplify]: Simplify (- 0) into 0 0.322 * [backup-simplify]: Simplify (+ 0 0) into 0 0.323 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0 0.325 * [backup-simplify]: Simplify (/ (- 0 (pow -0.5 2) (+)) (* 2 1)) into -0.125 0.325 * [backup-simplify]: Simplify -0.125 into -0.125 0.325 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 x)) (+ -0.5 (* 1 (/ 1 (/ 1 x))))) into (- x (+ 0.5 (* 0.125 (/ 1 x)))) 0.325 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1.0)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) 0.325 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in (x) around 0 0.325 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in x 0.325 * [taylor]: Taking taylor expansion of (sqrt (- (+ 1.0 (/ 1 x)))) in x 0.325 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x 0.325 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.325 * [taylor]: Taking taylor expansion of 1.0 in x 0.325 * [backup-simplify]: Simplify 1.0 into 1.0 0.325 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.325 * [taylor]: Taking taylor expansion of x in x 0.325 * [backup-simplify]: Simplify 0 into 0 0.325 * [backup-simplify]: Simplify 1 into 1 0.325 * [backup-simplify]: Simplify (/ 1 1) into 1 0.326 * [backup-simplify]: Simplify (+ 0 1) into 1 0.326 * [backup-simplify]: Simplify (- 1) into -1 0.326 * [backup-simplify]: Simplify (sqrt 0) into 0 0.326 * [backup-simplify]: Simplify (- 1) into -1 0.327 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.327 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.327 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.327 * [taylor]: Taking taylor expansion of -1 in x 0.327 * [backup-simplify]: Simplify -1 into -1 0.327 * [taylor]: Taking taylor expansion of x in x 0.327 * [backup-simplify]: Simplify 0 into 0 0.327 * [backup-simplify]: Simplify 1 into 1 0.328 * [backup-simplify]: Simplify (/ -1 1) into -1 0.328 * [backup-simplify]: Simplify (sqrt 0) into 0 0.329 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.329 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in x 0.329 * [taylor]: Taking taylor expansion of (sqrt (- (+ 1.0 (/ 1 x)))) in x 0.329 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x 0.329 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 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 (/ 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 * [backup-simplify]: Simplify (/ 1 1) into 1 0.329 * [backup-simplify]: Simplify (+ 0 1) into 1 0.330 * [backup-simplify]: Simplify (- 1) into -1 0.330 * [backup-simplify]: Simplify (sqrt 0) into 0 0.330 * [backup-simplify]: Simplify (- 1) into -1 0.331 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.331 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.331 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.331 * [taylor]: Taking taylor expansion of -1 in x 0.331 * [backup-simplify]: Simplify -1 into -1 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 0.331 * [backup-simplify]: Simplify (/ -1 1) into -1 0.331 * [backup-simplify]: Simplify (sqrt 0) into 0 0.332 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.332 * [backup-simplify]: Simplify (* 0 0) into 0 0.332 * [backup-simplify]: Simplify 0 into 0 0.333 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 0.333 * [backup-simplify]: Simplify 0 into 0 0.333 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 0.335 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.336 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.336 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 0.336 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.338 * [backup-simplify]: Simplify (/ (- (- 1.0) (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.340 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 0.340 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.341 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.343 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.344 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.344 * [backup-simplify]: Simplify (+ 0 0) into 0 0.344 * [backup-simplify]: Simplify (- 0) into 0 0.346 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.349 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 0.349 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.349 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.352 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.353 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.353 * [backup-simplify]: Simplify (+ 0 0) into 0 0.353 * [backup-simplify]: Simplify (- 0) into 0 0.356 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.359 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0) 0.359 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.360 * [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))))) 0.360 * * * [progress]: simplifying candidates 0.361 * [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))))) 0.362 * * [simplify]: Extracting # 0 : cost 0 0.362 * * [simplify]: Extracting # 1 : cost 0 0.362 * * [simplify]: Extracting # 2 : cost 0 0.363 * * [simplify]: Extracting # 3 : cost 0 0.363 * * [simplify]: Extracting # 4 : cost 0 0.363 * * [simplify]: Extracting # 5 : cost 0 0.363 * * [simplify]: Extracting # 6 : cost 0 0.363 * * [simplify]: Extracting # 7 : cost 0 0.363 * * [simplify]: Extracting # 8 : cost 0 0.363 * * [simplify]: Extracting # 9 : cost 0 0.363 * * [simplify]: iteration 0 : 85 enodes (cost 403 ) 0.391 * * [simplify]: Extracting # 0 : cost 0 0.391 * * [simplify]: Extracting # 1 : cost 0 0.392 * * [simplify]: Extracting # 2 : cost 0 0.392 * * [simplify]: Extracting # 3 : cost 0 0.392 * * [simplify]: Extracting # 4 : cost 0 0.392 * * [simplify]: iteration 1 : 188 enodes (cost 370 ) 0.445 * * [simplify]: Extracting # 0 : cost 0 0.446 * * [simplify]: Extracting # 1 : cost 0 0.446 * * [simplify]: Extracting # 2 : cost 0 0.447 * * [simplify]: Extracting # 3 : cost 0 0.447 * * [simplify]: Extracting # 4 : cost 0 0.448 * * [simplify]: iteration 2 : 451 enodes (cost 354 ) 0.763 * * [simplify]: Extracting # 0 : cost 0 0.764 * * [simplify]: Extracting # 1 : cost 0 0.765 * * [simplify]: Extracting # 2 : cost 0 0.766 * * [simplify]: Extracting # 3 : cost 0 0.767 * * [simplify]: Extracting # 4 : cost 0 0.768 * * [simplify]: iteration 3 : 1053 enodes (cost 351 ) 2.667 * * [simplify]: Extracting # 0 : cost 0 2.671 * * [simplify]: Extracting # 1 : cost 0 2.674 * * [simplify]: Extracting # 2 : cost 0 2.676 * * [simplify]: Extracting # 3 : cost 0 2.679 * * [simplify]: Extracting # 4 : cost 0 2.681 * * [simplify]: iteration 4 : 2875 enodes (cost 350 ) 4.798 * * [simplify]: Extracting # 0 : cost 0 4.803 * * [simplify]: Extracting # 1 : cost 0 4.813 * * [simplify]: Extracting # 2 : cost 0 4.819 * * [simplify]: Extracting # 3 : cost 0 4.828 * * [simplify]: Extracting # 4 : cost 0 4.837 * * [simplify]: iteration done: 5002 enodes (cost 348 ) 4.838 * [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) 4.839 * * * [progress]: adding candidates to table 4.935 * * [progress]: iteration 2 / 4 4.935 * * * [progress]: picking best candidate 4.937 * * * * [pick]: Picked # 4.937 * * * [progress]: localizing error 4.942 * * * [progress]: generating rewritten candidates 4.942 * * * [progress]: generating series expansions 4.943 * * * [progress]: simplifying candidates 4.943 * [simplify]: Simplifying: 4.943 * * [simplify]: Extracting # 0 : cost 0 4.943 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 4.943 * * [simplify]: Extracting # 0 : cost 0 4.943 * * [simplify]: iteration done: 0 enodes (cost 0 ) 4.943 * [simplify]: Simplified to: 4.943 * * * [progress]: adding candidates to table 4.943 * * [progress]: iteration 3 / 4 4.943 * * * [progress]: picking best candidate 4.946 * * * * [pick]: Picked # 4.946 * * * [progress]: localizing error 4.966 * * * [progress]: generating rewritten candidates 4.966 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 5.001 * * * [progress]: generating series expansions 5.001 * * * * [progress]: [ 1 / 1 ] generating series at (2) 5.002 * [backup-simplify]: Simplify (pow (* (- x 1.0) x) (/ 1 2)) into (pow (* (- x 1.0) x) 1/2) 5.003 * [approximate]: Taking taylor expansion of (pow (* (- x 1.0) x) 1/2) in (x) around 0 5.003 * [taylor]: Taking taylor expansion of (pow (* (- x 1.0) x) 1/2) in x 5.003 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* (- x 1.0) x)))) in x 5.003 * [taylor]: Taking taylor expansion of (* 1/2 (log (* (- x 1.0) x))) in x 5.003 * [taylor]: Taking taylor expansion of 1/2 in x 5.003 * [backup-simplify]: Simplify 1/2 into 1/2 5.003 * [taylor]: Taking taylor expansion of (log (* (- x 1.0) x)) in x 5.003 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 5.003 * [taylor]: Taking taylor expansion of (- x 1.0) in x 5.003 * [taylor]: Taking taylor expansion of x in x 5.003 * [backup-simplify]: Simplify 0 into 0 5.003 * [backup-simplify]: Simplify 1 into 1 5.003 * [taylor]: Taking taylor expansion of 1.0 in x 5.003 * [backup-simplify]: Simplify 1.0 into 1.0 5.003 * [taylor]: Taking taylor expansion of x in x 5.003 * [backup-simplify]: Simplify 0 into 0 5.003 * [backup-simplify]: Simplify 1 into 1 5.003 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 5.004 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 5.005 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 5.005 * [backup-simplify]: Simplify (- 0) into 0 5.006 * [backup-simplify]: Simplify (+ 1 0) into 1 5.008 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 5.009 * [backup-simplify]: Simplify (log (- 1.0)) into (log (- 1.0)) 5.011 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x)) 5.012 * [backup-simplify]: Simplify (* 1/2 (+ (log (- 1.0)) (log x))) into (* 1/2 (+ (log (- 1.0)) (log x))) 5.013 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log (- 1.0)) (log x)))) into (exp (* 1/2 (+ (log (- 1.0)) (log x)))) 5.013 * [taylor]: Taking taylor expansion of (pow (* (- x 1.0) x) 1/2) in x 5.013 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* (- x 1.0) x)))) in x 5.013 * [taylor]: Taking taylor expansion of (* 1/2 (log (* (- x 1.0) x))) in x 5.013 * [taylor]: Taking taylor expansion of 1/2 in x 5.013 * [backup-simplify]: Simplify 1/2 into 1/2 5.013 * [taylor]: Taking taylor expansion of (log (* (- x 1.0) x)) in x 5.013 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 5.013 * [taylor]: Taking taylor expansion of (- x 1.0) in x 5.013 * [taylor]: Taking taylor expansion of x in x 5.013 * [backup-simplify]: Simplify 0 into 0 5.013 * [backup-simplify]: Simplify 1 into 1 5.013 * [taylor]: Taking taylor expansion of 1.0 in x 5.013 * [backup-simplify]: Simplify 1.0 into 1.0 5.013 * [taylor]: Taking taylor expansion of x in x 5.013 * [backup-simplify]: Simplify 0 into 0 5.013 * [backup-simplify]: Simplify 1 into 1 5.014 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 5.015 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 5.015 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 5.015 * [backup-simplify]: Simplify (- 0) into 0 5.016 * [backup-simplify]: Simplify (+ 1 0) into 1 5.018 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 5.019 * [backup-simplify]: Simplify (log (- 1.0)) into (log (- 1.0)) 5.020 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x)) 5.021 * [backup-simplify]: Simplify (* 1/2 (+ (log (- 1.0)) (log x))) into (* 1/2 (+ (log (- 1.0)) (log x))) 5.022 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log (- 1.0)) (log x)))) into (exp (* 1/2 (+ (log (- 1.0)) (log x)))) 5.023 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log (- 1.0)) (log x)))) into (exp (* 1/2 (+ (log (- 1.0)) (log x)))) 5.024 * [backup-simplify]: Simplify (- 0) into 0 5.024 * [backup-simplify]: Simplify (+ 0 0) into 0 5.025 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 1) (* 0 0))) into 1 5.031 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow (- 1.0) 1)))) 1) into -1.0 5.033 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x)) 5.034 * [backup-simplify]: Simplify (+ (* 1/2 -1.0) (* 0 (+ (log (- 1.0)) (log x)))) into (- 0.5) 5.039 * [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))))) 5.040 * [backup-simplify]: Simplify (* -0.5 (exp (* 1/2 (+ (log (- 1.0)) (log x))))) into (* -0.5 (exp (* 1/2 (+ (log (- 1.0)) (log x))))) 5.041 * [backup-simplify]: Simplify (- 0) into 0 5.042 * [backup-simplify]: Simplify (+ 0 0) into 0 5.043 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0 5.056 * [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)) 5.057 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x)) 5.060 * [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)))) 5.073 * [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))))) 5.077 * [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))))) 5.084 * [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)))))))) 5.085 * [backup-simplify]: Simplify (pow (* (- (/ 1 x) 1.0) (/ 1 x)) (/ 1 2)) into (pow (/ (- (/ 1 x) 1.0) x) 1/2) 5.085 * [approximate]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1.0) x) 1/2) in (x) around 0 5.085 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1.0) x) 1/2) in x 5.085 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1.0) x)))) in x 5.085 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1.0) x))) in x 5.085 * [taylor]: Taking taylor expansion of 1/2 in x 5.085 * [backup-simplify]: Simplify 1/2 into 1/2 5.085 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1.0) x)) in x 5.085 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 5.085 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 5.085 * [taylor]: Taking taylor expansion of (/ 1 x) in x 5.085 * [taylor]: Taking taylor expansion of x in x 5.085 * [backup-simplify]: Simplify 0 into 0 5.085 * [backup-simplify]: Simplify 1 into 1 5.086 * [backup-simplify]: Simplify (/ 1 1) into 1 5.086 * [taylor]: Taking taylor expansion of 1.0 in x 5.086 * [backup-simplify]: Simplify 1.0 into 1.0 5.086 * [taylor]: Taking taylor expansion of x in x 5.086 * [backup-simplify]: Simplify 0 into 0 5.086 * [backup-simplify]: Simplify 1 into 1 5.086 * [backup-simplify]: Simplify (+ 1 0) into 1 5.087 * [backup-simplify]: Simplify (/ 1 1) into 1 5.087 * [backup-simplify]: Simplify (log 1) into 0 5.088 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 5.088 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x)) 5.088 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 5.088 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1.0) x) 1/2) in x 5.088 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1.0) x)))) in x 5.088 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1.0) x))) in x 5.088 * [taylor]: Taking taylor expansion of 1/2 in x 5.088 * [backup-simplify]: Simplify 1/2 into 1/2 5.088 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1.0) x)) in x 5.088 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 5.088 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 5.088 * [taylor]: Taking taylor expansion of (/ 1 x) in x 5.088 * [taylor]: Taking taylor expansion of x in x 5.088 * [backup-simplify]: Simplify 0 into 0 5.088 * [backup-simplify]: Simplify 1 into 1 5.089 * [backup-simplify]: Simplify (/ 1 1) into 1 5.089 * [taylor]: Taking taylor expansion of 1.0 in x 5.089 * [backup-simplify]: Simplify 1.0 into 1.0 5.089 * [taylor]: Taking taylor expansion of x in x 5.089 * [backup-simplify]: Simplify 0 into 0 5.089 * [backup-simplify]: Simplify 1 into 1 5.089 * [backup-simplify]: Simplify (+ 1 0) into 1 5.090 * [backup-simplify]: Simplify (/ 1 1) into 1 5.090 * [backup-simplify]: Simplify (log 1) into 0 5.091 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 5.091 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x)) 5.091 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 5.091 * [backup-simplify]: Simplify (pow x -1) into (pow x -1) 5.092 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 5.092 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 5.093 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 5.096 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0) 5.104 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- 1.0)) 1)) (pow 1 1)))) 1) into -1.0 5.104 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 5.105 * [backup-simplify]: Simplify (+ (* 1/2 -1.0) (* 0 (- (* 2 (log x))))) into (- 0.5) 5.108 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 0.5) 1) 1)))) into (/ -0.5 x) 5.108 * [backup-simplify]: Simplify (/ -0.5 x) into (/ -0.5 x) 5.109 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.109 * [backup-simplify]: Simplify (- 0) into 0 5.109 * [backup-simplify]: Simplify (+ 0 0) into 0 5.110 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0 5.117 * [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 5.117 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 5.118 * [backup-simplify]: Simplify (+ (* 1/2 -0.5) (+ (* 0 -1.0) (* 0 (- (* 2 (log x)))))) into (- 0.25) 5.122 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 0.5) 2) 2)) (* (/ (pow (- 0.25) 1) 1)))) into (/ -0.125 x) 5.122 * [backup-simplify]: Simplify (/ -0.125 x) into (/ -0.125 x) 5.122 * [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)))) 5.123 * [backup-simplify]: Simplify (pow (* (- (/ 1 (- x)) 1.0) (/ 1 (- x))) (/ 1 2)) into (pow (/ (+ 1.0 (/ 1 x)) x) 1/2) 5.123 * [approximate]: Taking taylor expansion of (pow (/ (+ 1.0 (/ 1 x)) x) 1/2) in (x) around 0 5.123 * [taylor]: Taking taylor expansion of (pow (/ (+ 1.0 (/ 1 x)) x) 1/2) in x 5.123 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ 1.0 (/ 1 x)) x)))) in x 5.123 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ 1.0 (/ 1 x)) x))) in x 5.123 * [taylor]: Taking taylor expansion of 1/2 in x 5.123 * [backup-simplify]: Simplify 1/2 into 1/2 5.123 * [taylor]: Taking taylor expansion of (log (/ (+ 1.0 (/ 1 x)) x)) in x 5.123 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x 5.123 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 5.123 * [taylor]: Taking taylor expansion of 1.0 in x 5.123 * [backup-simplify]: Simplify 1.0 into 1.0 5.123 * [taylor]: Taking taylor expansion of (/ 1 x) in x 5.123 * [taylor]: Taking taylor expansion of x in x 5.123 * [backup-simplify]: Simplify 0 into 0 5.123 * [backup-simplify]: Simplify 1 into 1 5.123 * [backup-simplify]: Simplify (/ 1 1) into 1 5.123 * [taylor]: Taking taylor expansion of x in x 5.123 * [backup-simplify]: Simplify 0 into 0 5.123 * [backup-simplify]: Simplify 1 into 1 5.123 * [backup-simplify]: Simplify (+ 0 1) into 1 5.124 * [backup-simplify]: Simplify (/ 1 1) into 1 5.124 * [backup-simplify]: Simplify (log 1) into 0 5.124 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 5.124 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x)) 5.124 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 5.124 * [taylor]: Taking taylor expansion of (pow (/ (+ 1.0 (/ 1 x)) x) 1/2) in x 5.124 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ 1.0 (/ 1 x)) x)))) in x 5.124 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ 1.0 (/ 1 x)) x))) in x 5.124 * [taylor]: Taking taylor expansion of 1/2 in x 5.125 * [backup-simplify]: Simplify 1/2 into 1/2 5.125 * [taylor]: Taking taylor expansion of (log (/ (+ 1.0 (/ 1 x)) x)) in x 5.125 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x 5.125 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 5.125 * [taylor]: Taking taylor expansion of 1.0 in x 5.125 * [backup-simplify]: Simplify 1.0 into 1.0 5.125 * [taylor]: Taking taylor expansion of (/ 1 x) in x 5.125 * [taylor]: Taking taylor expansion of x in x 5.125 * [backup-simplify]: Simplify 0 into 0 5.125 * [backup-simplify]: Simplify 1 into 1 5.125 * [backup-simplify]: Simplify (/ 1 1) into 1 5.125 * [taylor]: Taking taylor expansion of x in x 5.125 * [backup-simplify]: Simplify 0 into 0 5.125 * [backup-simplify]: Simplify 1 into 1 5.125 * [backup-simplify]: Simplify (+ 0 1) into 1 5.125 * [backup-simplify]: Simplify (/ 1 1) into 1 5.126 * [backup-simplify]: Simplify (log 1) into 0 5.126 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 5.126 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x)) 5.126 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 5.126 * [backup-simplify]: Simplify (pow x -1) into (pow x -1) 5.127 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 5.127 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 5.128 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 1 (/ 0 1)))) into 1.0 5.136 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1.0) 1)) (pow 1 1)))) 1) into 1.0 5.137 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 5.137 * [backup-simplify]: Simplify (+ (* 1/2 1.0) (* 0 (- (* 2 (log x))))) into 0.5 5.139 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 0.5 1) 1)))) into (/ 0.5 x) 5.139 * [backup-simplify]: Simplify (/ 0.5 x) into (/ 0.5 x) 5.139 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.139 * [backup-simplify]: Simplify (+ 0 0) into 0 5.140 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0 5.148 * [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 5.148 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 5.149 * [backup-simplify]: Simplify (+ (* 1/2 -0.5) (+ (* 0 1.0) (* 0 (- (* 2 (log x)))))) into (- 0.25) 5.155 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 0.5 2) 2)) (* (/ (pow (- 0.25) 1) 1)))) into (/ -0.125 x) 5.155 * [backup-simplify]: Simplify (/ -0.125 x) into (/ -0.125 x) 5.156 * [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)))) 5.156 * * * [progress]: simplifying candidates 5.157 * [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) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt 2) (cbrt 2)))) (pow (* (- x 1.0) x) (/ (* (cbrt 1) (cbrt 1)) (sqrt 2))) (pow (* (- x 1.0) x) (/ (* (cbrt 1) (cbrt 1)) 1)) (pow (* (- x 1.0) x) (/ (sqrt 1) (* (cbrt 2) (cbrt 2)))) (pow (* (- x 1.0) x) (/ (sqrt 1) (sqrt 2))) (pow (* (- x 1.0) x) (/ (sqrt 1) 1)) (pow (* (- x 1.0) x) (/ 1 (* (cbrt 2) (cbrt 2)))) (pow (* (- x 1.0) x) (/ 1 (sqrt 2))) (pow (* (- x 1.0) x) (/ 1 1)) (pow (* (- x 1.0) x) 1) (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)))) 5.159 * * [simplify]: Extracting # 0 : cost 0 5.159 * * [simplify]: Extracting # 1 : cost 0 5.159 * * [simplify]: Extracting # 2 : cost 0 5.159 * * [simplify]: Extracting # 3 : cost 0 5.160 * * [simplify]: Extracting # 4 : cost 0 5.160 * * [simplify]: Extracting # 5 : cost 0 5.160 * * [simplify]: Extracting # 6 : cost 0 5.161 * * [simplify]: Extracting # 7 : cost 0 5.161 * * [simplify]: Extracting # 8 : cost 0 5.161 * * [simplify]: Extracting # 9 : cost 0 5.161 * * [simplify]: Extracting # 10 : cost 0 5.161 * * [simplify]: Extracting # 11 : cost 0 5.162 * * [simplify]: Extracting # 12 : cost 0 5.162 * * [simplify]: iteration 0 : 89 enodes (cost 430 ) 5.214 * * [simplify]: Extracting # 0 : cost 0 5.214 * * [simplify]: Extracting # 1 : cost 0 5.215 * * [simplify]: Extracting # 2 : cost 0 5.215 * * [simplify]: Extracting # 3 : cost 0 5.216 * * [simplify]: Extracting # 4 : cost 0 5.216 * * [simplify]: iteration 1 : 218 enodes (cost 334 ) 5.313 * * [simplify]: Extracting # 0 : cost 0 5.314 * * [simplify]: Extracting # 1 : cost 0 5.314 * * [simplify]: Extracting # 2 : cost 0 5.315 * * [simplify]: Extracting # 3 : cost 0 5.315 * * [simplify]: Extracting # 4 : cost 0 5.315 * * [simplify]: iteration 2 : 466 enodes (cost 293 ) 5.531 * * [simplify]: Extracting # 0 : cost 0 5.532 * * [simplify]: Extracting # 1 : cost 0 5.534 * * [simplify]: Extracting # 2 : cost 0 5.535 * * [simplify]: Extracting # 3 : cost 0 5.536 * * [simplify]: Extracting # 4 : cost 0 5.538 * * [simplify]: iteration 3 : 1211 enodes (cost 278 ) 7.219 * * [simplify]: Extracting # 0 : cost 0 7.225 * * [simplify]: Extracting # 1 : cost 0 7.231 * * [simplify]: Extracting # 2 : cost 0 7.240 * * [simplify]: Extracting # 3 : cost 0 7.245 * * [simplify]: Extracting # 4 : cost 0 7.254 * * [simplify]: iteration 4 : 4720 enodes (cost 271 ) 9.156 * * [simplify]: Extracting # 0 : cost 0 9.162 * * [simplify]: Extracting # 1 : cost 0 9.168 * * [simplify]: Extracting # 2 : cost 0 9.173 * * [simplify]: iteration done: 5000 enodes (cost 270 ) 9.174 * [simplify]: Simplified to: (expm1 (sqrt (* x (- x 1.0)))) (log1p (sqrt (* x (- x 1.0)))) (log (sqrt (* x (- x 1.0)))) (log (sqrt (* x (- x 1.0)))) (log (sqrt (* x (- x 1.0)))) 1/2 1/2 (pow (* x (- x 1.0)) (* (cbrt 1/2) (cbrt 1/2))) (pow (* x (- x 1.0)) (sqrt 1/2)) (pow (* (- x 1.0) x) (/ 1 (* (cbrt 2) (cbrt 2)))) (pow (* (- x 1.0) x) (/ 1 (sqrt 2))) (* x (- x 1.0)) (pow (* (- x 1.0) x) (/ 1 (* (cbrt 2) (cbrt 2)))) (pow (* (- x 1.0) x) (/ 1 (sqrt 2))) (* x (- x 1.0)) (pow (* (- x 1.0) x) (/ 1 (* (cbrt 2) (cbrt 2)))) (pow (* (- x 1.0) x) (/ 1 (sqrt 2))) (* x (- x 1.0)) (* x (- x 1.0)) (* x (- x 1.0)) (sqrt (- x 1.0)) (sqrt x) (log (sqrt (* x (- x 1.0)))) (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 (- x 1.0)) 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 0.5 (- x) 1) (sqrt (* x (- 1.0)))) (* (* (sqrt (* x (- 1.0))) (pow x 2)) (- 0.125 (/ 1/4 (pow -1.0 2))))) (- (- x 0.5) (/ 0.125 x)) (+ (- (/ 0.125 x) x) 0.5) 9.174 * * * [progress]: adding candidates to table 9.270 * [progress]: [Phase 3 of 3] Extracting. 9.271 * * [regime]: Finding splitpoints for: (# #) 9.273 * * * [regime-changes]: Trying 1 branch expressions: (x) 9.273 * * * * [regimes]: Trying to branch on x from (# #) 9.291 * * * [regime]: Found split indices: #