0.656 * [progress]: [Phase 1 of 3] Setting up. 0.003 * * * [progress]: [1/2] Preparing points 0.207 * * * [progress]: [2/2] Setting up program. 0.213 * [progress]: [Phase 2 of 3] Improving. 0.216 * [simplify]: Simplifying: (* (sqrt (- x 1.0)) (sqrt x)) 0.218 * * [simplify]: Extracting # 0 : cost 0 0.218 * * [simplify]: Extracting # 1 : cost 0 0.218 * * [simplify]: Extracting # 2 : cost 0 0.218 * * [simplify]: Extracting # 3 : cost 0 0.219 * * [simplify]: Extracting # 4 : cost 0 0.219 * * [simplify]: Extracting # 5 : cost 0 0.219 * * [simplify]: iteration 0 : 6 enodes (cost 7 ) 0.226 * * [simplify]: Extracting # 0 : cost 0 0.226 * * [simplify]: Extracting # 1 : cost 0 0.226 * * [simplify]: Extracting # 2 : cost 0 0.226 * * [simplify]: iteration 1 : 9 enodes (cost 7 ) 0.229 * * [simplify]: Extracting # 0 : cost 0 0.229 * * [simplify]: iteration 2 : 10 enodes (cost 7 ) 0.232 * * [simplify]: Extracting # 0 : cost 0 0.232 * * [simplify]: iteration done: 10 enodes (cost 7 ) 0.232 * [simplify]: Simplified to: (* (sqrt (- x 1.0)) (sqrt x)) 0.234 * * [progress]: iteration 1 / 4 0.234 * * * [progress]: picking best candidate 0.238 * * * * [pick]: Picked # 0.238 * * * [progress]: localizing error 0.280 * * * [progress]: generating rewritten candidates 0.280 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.329 * * * [progress]: generating series expansions 0.330 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.334 * [backup-simplify]: Simplify (* (sqrt (- x 1.0)) (sqrt x)) into (sqrt (* (- x 1.0) x)) 0.334 * [approximate]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in (x) around 0 0.335 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x 0.335 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 0.335 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.335 * [taylor]: Taking taylor expansion of x in x 0.335 * [backup-simplify]: Simplify 0 into 0 0.335 * [backup-simplify]: Simplify 1 into 1 0.335 * [taylor]: Taking taylor expansion of 1.0 in x 0.335 * [backup-simplify]: Simplify 1.0 into 1.0 0.335 * [taylor]: Taking taylor expansion of x in x 0.335 * [backup-simplify]: Simplify 0 into 0 0.335 * [backup-simplify]: Simplify 1 into 1 0.336 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.337 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.338 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 0.338 * [backup-simplify]: Simplify (- 0) into 0 0.338 * [backup-simplify]: Simplify (+ 1 0) into 1 0.340 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 0.340 * [backup-simplify]: Simplify (sqrt 0) into 0 0.342 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0 0.342 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x 0.342 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 0.342 * [taylor]: Taking taylor expansion of (- x 1.0) in x 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 * [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) 0.343 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.343 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 0.343 * [backup-simplify]: Simplify (- 0) into 0 0.344 * [backup-simplify]: Simplify (+ 1 0) into 1 0.346 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 0.346 * [backup-simplify]: Simplify (sqrt 0) into 0 0.347 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0 0.348 * [backup-simplify]: Simplify 0 into 0 0.348 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.348 * [backup-simplify]: Simplify (- 0) into 0 0.349 * [backup-simplify]: Simplify (+ 0 0) into 0 0.349 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 1) (* 0 0))) into 1 0.352 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.352 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.352 * [backup-simplify]: Simplify (- 0) into 0 0.353 * [backup-simplify]: Simplify (+ 0 0) into 0 0.354 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0 0.356 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.356 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.357 * [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)))))) 0.357 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1.0)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1.0) x)) 0.357 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in (x) around 0 0.357 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x 0.357 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 0.357 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.357 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.357 * [taylor]: Taking taylor expansion of x in x 0.357 * [backup-simplify]: Simplify 0 into 0 0.357 * [backup-simplify]: Simplify 1 into 1 0.358 * [backup-simplify]: Simplify (/ 1 1) into 1 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 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 0) into 1 0.359 * [backup-simplify]: Simplify (/ 1 1) into 1 0.359 * [backup-simplify]: Simplify (sqrt 1) into 1 0.360 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.360 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.360 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.362 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0) 0.363 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5 0.363 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x 0.363 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 0.363 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.363 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.363 * [taylor]: Taking taylor expansion of x in x 0.363 * [backup-simplify]: Simplify 0 into 0 0.363 * [backup-simplify]: Simplify 1 into 1 0.363 * [backup-simplify]: Simplify (/ 1 1) into 1 0.363 * [taylor]: Taking taylor expansion of 1.0 in x 0.363 * [backup-simplify]: Simplify 1.0 into 1.0 0.363 * [taylor]: Taking taylor expansion of x in x 0.363 * [backup-simplify]: Simplify 0 into 0 0.363 * [backup-simplify]: Simplify 1 into 1 0.364 * [backup-simplify]: Simplify (+ 1 0) into 1 0.364 * [backup-simplify]: Simplify (/ 1 1) into 1 0.364 * [backup-simplify]: Simplify (sqrt 1) into 1 0.365 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.365 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.365 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.367 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0) 0.368 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5 0.368 * [backup-simplify]: Simplify 1 into 1 0.368 * [backup-simplify]: Simplify -0.5 into -0.5 0.368 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.369 * [backup-simplify]: Simplify (- 0) into 0 0.377 * [backup-simplify]: Simplify (+ 0 0) into 0 0.378 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0 0.379 * [backup-simplify]: Simplify (/ (- 0 (pow -0.5 2) (+)) (* 2 1)) into -0.125 0.379 * [backup-simplify]: Simplify -0.125 into -0.125 0.380 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 x)) (+ -0.5 (* 1 (/ 1 (/ 1 x))))) into (- x (+ 0.5 (* 0.125 (/ 1 x)))) 0.380 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1.0)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) 0.380 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in (x) around 0 0.380 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in x 0.380 * [taylor]: Taking taylor expansion of (sqrt (- (+ 1.0 (/ 1 x)))) in x 0.380 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x 0.380 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.380 * [taylor]: Taking taylor expansion of 1.0 in x 0.380 * [backup-simplify]: Simplify 1.0 into 1.0 0.380 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.380 * [taylor]: Taking taylor expansion of x in x 0.380 * [backup-simplify]: Simplify 0 into 0 0.380 * [backup-simplify]: Simplify 1 into 1 0.380 * [backup-simplify]: Simplify (/ 1 1) into 1 0.381 * [backup-simplify]: Simplify (+ 0 1) into 1 0.381 * [backup-simplify]: Simplify (- 1) into -1 0.381 * [backup-simplify]: Simplify (sqrt 0) into 0 0.381 * [backup-simplify]: Simplify (- 1) into -1 0.382 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.382 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.382 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.382 * [taylor]: Taking taylor expansion of -1 in x 0.382 * [backup-simplify]: Simplify -1 into -1 0.382 * [taylor]: Taking taylor expansion of x in x 0.382 * [backup-simplify]: Simplify 0 into 0 0.382 * [backup-simplify]: Simplify 1 into 1 0.383 * [backup-simplify]: Simplify (/ -1 1) into -1 0.383 * [backup-simplify]: Simplify (sqrt 0) into 0 0.384 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.384 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in x 0.384 * [taylor]: Taking taylor expansion of (sqrt (- (+ 1.0 (/ 1 x)))) in x 0.384 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x 0.384 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.384 * [taylor]: Taking taylor expansion of 1.0 in x 0.384 * [backup-simplify]: Simplify 1.0 into 1.0 0.384 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.384 * [taylor]: Taking taylor expansion of x in x 0.384 * [backup-simplify]: Simplify 0 into 0 0.384 * [backup-simplify]: Simplify 1 into 1 0.384 * [backup-simplify]: Simplify (/ 1 1) into 1 0.384 * [backup-simplify]: Simplify (+ 0 1) into 1 0.385 * [backup-simplify]: Simplify (- 1) into -1 0.385 * [backup-simplify]: Simplify (sqrt 0) into 0 0.385 * [backup-simplify]: Simplify (- 1) into -1 0.386 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.386 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.386 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.386 * [taylor]: Taking taylor expansion of -1 in x 0.386 * [backup-simplify]: Simplify -1 into -1 0.386 * [taylor]: Taking taylor expansion of x in x 0.386 * [backup-simplify]: Simplify 0 into 0 0.386 * [backup-simplify]: Simplify 1 into 1 0.386 * [backup-simplify]: Simplify (/ -1 1) into -1 0.386 * [backup-simplify]: Simplify (sqrt 0) into 0 0.387 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.387 * [backup-simplify]: Simplify (* 0 0) into 0 0.388 * [backup-simplify]: Simplify 0 into 0 0.388 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 0.388 * [backup-simplify]: Simplify 0 into 0 0.388 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 0.390 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.391 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.391 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 0.391 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.393 * [backup-simplify]: Simplify (/ (- (- 1.0) (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.395 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 0.395 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.396 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.398 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.398 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.399 * [backup-simplify]: Simplify (+ 0 0) into 0 0.399 * [backup-simplify]: Simplify (- 0) into 0 0.401 * [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) 0.403 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.404 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.407 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.407 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.408 * [backup-simplify]: Simplify (+ 0 0) into 0 0.408 * [backup-simplify]: Simplify (- 0) into 0 0.411 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.414 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0) 0.414 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.415 * [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))))) 0.415 * * * [progress]: simplifying candidates 0.416 * [simplify]: Simplifying: (* (- 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))))) 0.417 * * [simplify]: Extracting # 0 : cost 0 0.417 * * [simplify]: Extracting # 1 : cost 0 0.417 * * [simplify]: Extracting # 2 : cost 0 0.417 * * [simplify]: Extracting # 3 : cost 0 0.417 * * [simplify]: Extracting # 4 : cost 0 0.417 * * [simplify]: Extracting # 5 : cost 0 0.417 * * [simplify]: Extracting # 6 : cost 0 0.417 * * [simplify]: Extracting # 7 : cost 0 0.417 * * [simplify]: Extracting # 8 : cost 0 0.418 * * [simplify]: iteration 0 : 83 enodes (cost 387 ) 0.438 * * [simplify]: Extracting # 0 : cost 0 0.439 * * [simplify]: Extracting # 1 : cost 0 0.439 * * [simplify]: Extracting # 2 : cost 0 0.439 * * [simplify]: Extracting # 3 : cost 0 0.439 * * [simplify]: Extracting # 4 : cost 0 0.439 * * [simplify]: iteration 1 : 181 enodes (cost 354 ) 0.495 * * [simplify]: Extracting # 0 : cost 0 0.496 * * [simplify]: Extracting # 1 : cost 0 0.496 * * [simplify]: Extracting # 2 : cost 0 0.496 * * [simplify]: Extracting # 3 : cost 0 0.497 * * [simplify]: Extracting # 4 : cost 0 0.497 * * [simplify]: iteration 2 : 435 enodes (cost 338 ) 0.740 * * [simplify]: Extracting # 0 : cost 0 0.742 * * [simplify]: Extracting # 1 : cost 0 0.743 * * [simplify]: Extracting # 2 : cost 0 0.745 * * [simplify]: Extracting # 3 : cost 0 0.746 * * [simplify]: Extracting # 4 : cost 0 0.748 * * [simplify]: iteration 3 : 983 enodes (cost 335 ) 1.717 * * [simplify]: Extracting # 0 : cost 0 1.719 * * [simplify]: Extracting # 1 : cost 0 1.721 * * [simplify]: Extracting # 2 : cost 0 1.723 * * [simplify]: Extracting # 3 : cost 0 1.724 * * [simplify]: Extracting # 4 : cost 0 1.726 * * [simplify]: iteration 4 : 2401 enodes (cost 334 ) 3.541 * * [simplify]: Extracting # 0 : cost 0 3.546 * * [simplify]: Extracting # 1 : cost 0 3.550 * * [simplify]: Extracting # 2 : cost 0 3.554 * * [simplify]: Extracting # 3 : cost 0 3.558 * * [simplify]: Extracting # 4 : cost 0 3.568 * * [simplify]: iteration done: 5001 enodes (cost 332 ) 3.568 * [simplify]: Simplified to: (* 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)))) (* (fabs (cbrt x)) (sqrt (- x 1.0))) (* (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 (- (- (pow x 3) x) (pow x 2))) (- x (+ 0.5 (/ 0.125 x))) (- (/ (- +nan.0 (/ +nan.0 x)) x) +nan.0) 3.569 * * * [progress]: adding candidates to table 3.646 * * [progress]: iteration 2 / 4 3.646 * * * [progress]: picking best candidate 3.648 * * * * [pick]: Picked # 3.648 * * * [progress]: localizing error 3.657 * * * [progress]: generating rewritten candidates 3.657 * * * [progress]: generating series expansions 3.657 * * * [progress]: simplifying candidates 3.658 * [simplify]: Simplifying: 3.658 * * [simplify]: Extracting # 0 : cost 0 3.658 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 3.658 * * [simplify]: Extracting # 0 : cost 0 3.658 * * [simplify]: iteration done: 0 enodes (cost 0 ) 3.658 * [simplify]: Simplified to: 3.658 * * * [progress]: adding candidates to table 3.658 * * [progress]: iteration 3 / 4 3.658 * * * [progress]: picking best candidate 3.661 * * * * [pick]: Picked # 3.661 * * * [progress]: localizing error 3.670 * * * [progress]: generating rewritten candidates 3.670 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 3.678 * * * [progress]: generating series expansions 3.678 * * * * [progress]: [ 1 / 1 ] generating series at (2) 3.679 * [backup-simplify]: Simplify (sqrt (* x (- x 1.0))) into (sqrt (* (- x 1.0) x)) 3.679 * [approximate]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in (x) around 0 3.679 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x 3.679 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 3.679 * [taylor]: Taking taylor expansion of (- x 1.0) in x 3.679 * [taylor]: Taking taylor expansion of x in x 3.679 * [backup-simplify]: Simplify 0 into 0 3.679 * [backup-simplify]: Simplify 1 into 1 3.679 * [taylor]: Taking taylor expansion of 1.0 in x 3.679 * [backup-simplify]: Simplify 1.0 into 1.0 3.679 * [taylor]: Taking taylor expansion of x in x 3.679 * [backup-simplify]: Simplify 0 into 0 3.679 * [backup-simplify]: Simplify 1 into 1 3.679 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.680 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 3.680 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 3.680 * [backup-simplify]: Simplify (- 0) into 0 3.680 * [backup-simplify]: Simplify (+ 1 0) into 1 3.682 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 3.682 * [backup-simplify]: Simplify (sqrt 0) into 0 3.683 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0 3.683 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x 3.683 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 3.683 * [taylor]: Taking taylor expansion of (- x 1.0) in x 3.683 * [taylor]: Taking taylor expansion of x in x 3.683 * [backup-simplify]: Simplify 0 into 0 3.683 * [backup-simplify]: Simplify 1 into 1 3.683 * [taylor]: Taking taylor expansion of 1.0 in x 3.683 * [backup-simplify]: Simplify 1.0 into 1.0 3.683 * [taylor]: Taking taylor expansion of x in x 3.683 * [backup-simplify]: Simplify 0 into 0 3.683 * [backup-simplify]: Simplify 1 into 1 3.684 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.684 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 3.684 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 3.685 * [backup-simplify]: Simplify (- 0) into 0 3.685 * [backup-simplify]: Simplify (+ 1 0) into 1 3.686 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 3.686 * [backup-simplify]: Simplify (sqrt 0) into 0 3.687 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0 3.687 * [backup-simplify]: Simplify 0 into 0 3.688 * [backup-simplify]: Simplify +nan.0 into +nan.0 3.688 * [backup-simplify]: Simplify (- 0) into 0 3.688 * [backup-simplify]: Simplify (+ 0 0) into 0 3.689 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 1) (* 0 0))) into 1 3.690 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 3.690 * [backup-simplify]: Simplify +nan.0 into +nan.0 3.691 * [backup-simplify]: Simplify (- 0) into 0 3.691 * [backup-simplify]: Simplify (+ 0 0) into 0 3.692 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0 3.694 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 3.694 * [backup-simplify]: Simplify +nan.0 into +nan.0 3.694 * [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)))))) 3.694 * [backup-simplify]: Simplify (sqrt (* (/ 1 x) (- (/ 1 x) 1.0))) into (sqrt (/ (- (/ 1 x) 1.0) x)) 3.694 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in (x) around 0 3.694 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x 3.694 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 3.694 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 3.695 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.695 * [taylor]: Taking taylor expansion of x in x 3.695 * [backup-simplify]: Simplify 0 into 0 3.695 * [backup-simplify]: Simplify 1 into 1 3.695 * [backup-simplify]: Simplify (/ 1 1) into 1 3.695 * [taylor]: Taking taylor expansion of 1.0 in x 3.695 * [backup-simplify]: Simplify 1.0 into 1.0 3.695 * [taylor]: Taking taylor expansion of x in x 3.695 * [backup-simplify]: Simplify 0 into 0 3.695 * [backup-simplify]: Simplify 1 into 1 3.695 * [backup-simplify]: Simplify (+ 1 0) into 1 3.695 * [backup-simplify]: Simplify (/ 1 1) into 1 3.696 * [backup-simplify]: Simplify (sqrt 1) into 1 3.696 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.696 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.697 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 3.699 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0) 3.700 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5 3.700 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x 3.700 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 3.700 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 3.700 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.700 * [taylor]: Taking taylor expansion of x in x 3.700 * [backup-simplify]: Simplify 0 into 0 3.700 * [backup-simplify]: Simplify 1 into 1 3.700 * [backup-simplify]: Simplify (/ 1 1) into 1 3.700 * [taylor]: Taking taylor expansion of 1.0 in x 3.700 * [backup-simplify]: Simplify 1.0 into 1.0 3.700 * [taylor]: Taking taylor expansion of x in x 3.700 * [backup-simplify]: Simplify 0 into 0 3.700 * [backup-simplify]: Simplify 1 into 1 3.700 * [backup-simplify]: Simplify (+ 1 0) into 1 3.701 * [backup-simplify]: Simplify (/ 1 1) into 1 3.701 * [backup-simplify]: Simplify (sqrt 1) into 1 3.701 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.701 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.702 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 3.703 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0) 3.705 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5 3.705 * [backup-simplify]: Simplify 1 into 1 3.705 * [backup-simplify]: Simplify -0.5 into -0.5 3.705 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.705 * [backup-simplify]: Simplify (- 0) into 0 3.706 * [backup-simplify]: Simplify (+ 0 0) into 0 3.706 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0 3.708 * [backup-simplify]: Simplify (/ (- 0 (pow -0.5 2) (+)) (* 2 1)) into -0.125 3.708 * [backup-simplify]: Simplify -0.125 into -0.125 3.708 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 x)) (+ -0.5 (* 1 (/ 1 (/ 1 x))))) into (- x (+ 0.5 (* 0.125 (/ 1 x)))) 3.708 * [backup-simplify]: Simplify (sqrt (* (/ 1 (- x)) (- (/ 1 (- x)) 1.0))) into (sqrt (/ (+ 1.0 (/ 1 x)) x)) 3.708 * [approximate]: Taking taylor expansion of (sqrt (/ (+ 1.0 (/ 1 x)) x)) in (x) around 0 3.708 * [taylor]: Taking taylor expansion of (sqrt (/ (+ 1.0 (/ 1 x)) x)) in x 3.708 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x 3.708 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 3.708 * [taylor]: Taking taylor expansion of 1.0 in x 3.708 * [backup-simplify]: Simplify 1.0 into 1.0 3.708 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.708 * [taylor]: Taking taylor expansion of x in x 3.708 * [backup-simplify]: Simplify 0 into 0 3.709 * [backup-simplify]: Simplify 1 into 1 3.709 * [backup-simplify]: Simplify (/ 1 1) into 1 3.709 * [taylor]: Taking taylor expansion of x in x 3.709 * [backup-simplify]: Simplify 0 into 0 3.709 * [backup-simplify]: Simplify 1 into 1 3.709 * [backup-simplify]: Simplify (+ 0 1) into 1 3.709 * [backup-simplify]: Simplify (/ 1 1) into 1 3.710 * [backup-simplify]: Simplify (sqrt 1) into 1 3.710 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.710 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 3.711 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 1 (/ 0 1)))) into 1.0 3.712 * [backup-simplify]: Simplify (/ 1.0 (* 2 (sqrt 1))) into 0.5 3.712 * [taylor]: Taking taylor expansion of (sqrt (/ (+ 1.0 (/ 1 x)) x)) in x 3.712 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x 3.712 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 3.712 * [taylor]: Taking taylor expansion of 1.0 in x 3.712 * [backup-simplify]: Simplify 1.0 into 1.0 3.712 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.712 * [taylor]: Taking taylor expansion of x in x 3.712 * [backup-simplify]: Simplify 0 into 0 3.712 * [backup-simplify]: Simplify 1 into 1 3.713 * [backup-simplify]: Simplify (/ 1 1) into 1 3.713 * [taylor]: Taking taylor expansion of x in x 3.713 * [backup-simplify]: Simplify 0 into 0 3.713 * [backup-simplify]: Simplify 1 into 1 3.713 * [backup-simplify]: Simplify (+ 0 1) into 1 3.713 * [backup-simplify]: Simplify (/ 1 1) into 1 3.713 * [backup-simplify]: Simplify (sqrt 1) into 1 3.714 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.714 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 3.715 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 1 (/ 0 1)))) into 1.0 3.716 * [backup-simplify]: Simplify (/ 1.0 (* 2 (sqrt 1))) into 0.5 3.716 * [backup-simplify]: Simplify 1 into 1 3.716 * [backup-simplify]: Simplify 0.5 into 0.5 3.716 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.717 * [backup-simplify]: Simplify (+ 0 0) into 0 3.717 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0 3.719 * [backup-simplify]: Simplify (/ (- 0 (pow 0.5 2) (+)) (* 2 1)) into -0.125 3.719 * [backup-simplify]: Simplify -0.125 into -0.125 3.719 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 (- x))) (+ 0.5 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ 0.5 (* 0.125 (/ 1 x))) x) 3.719 * * * [progress]: simplifying candidates 3.720 * [simplify]: Simplifying: (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)))) (* (* (sqrt (* x (- x 1.0))) (sqrt (* x (- x 1.0)))) (sqrt (* x (- x 1.0)))) (sqrt x) (sqrt (- x 1.0)) (sqrt (* x (- (pow x 3) (pow 1.0 3)))) (sqrt (+ (* x x) (+ (* 1.0 1.0) (* x 1.0)))) (sqrt (* x (- (* x x) (* 1.0 1.0)))) (sqrt (+ x 1.0)) (/ 1 2) (/ 1 2) (sqrt (sqrt (* x (- x 1.0)))) (sqrt (sqrt (* x (- x 1.0)))) (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 x)))))) (- x (+ 0.5 (* 0.125 (/ 1 x)))) (- (+ 0.5 (* 0.125 (/ 1 x))) x) 3.720 * * [simplify]: Extracting # 0 : cost 0 3.720 * * [simplify]: Extracting # 1 : cost 0 3.720 * * [simplify]: Extracting # 2 : cost 0 3.720 * * [simplify]: Extracting # 3 : cost 0 3.720 * * [simplify]: Extracting # 4 : cost 0 3.720 * * [simplify]: Extracting # 5 : cost 0 3.720 * * [simplify]: Extracting # 6 : cost 0 3.720 * * [simplify]: Extracting # 7 : cost 0 3.720 * * [simplify]: iteration 0 : 51 enodes (cost 154 ) 3.738 * * [simplify]: Extracting # 0 : cost 0 3.738 * * [simplify]: Extracting # 1 : cost 0 3.738 * * [simplify]: Extracting # 2 : cost 0 3.738 * * [simplify]: Extracting # 3 : cost 0 3.738 * * [simplify]: Extracting # 4 : cost 0 3.739 * * [simplify]: iteration 1 : 113 enodes (cost 138 ) 3.768 * * [simplify]: Extracting # 0 : cost 0 3.768 * * [simplify]: Extracting # 1 : cost 0 3.769 * * [simplify]: Extracting # 2 : cost 0 3.769 * * [simplify]: Extracting # 3 : cost 0 3.769 * * [simplify]: Extracting # 4 : cost 0 3.769 * * [simplify]: iteration 2 : 252 enodes (cost 128 ) 4.256 * * [simplify]: Extracting # 0 : cost 0 4.256 * * [simplify]: Extracting # 1 : cost 0 4.257 * * [simplify]: Extracting # 2 : cost 0 4.258 * * [simplify]: Extracting # 3 : cost 0 4.258 * * [simplify]: Extracting # 4 : cost 0 4.259 * * [simplify]: iteration 3 : 564 enodes (cost 126 ) 4.554 * * [simplify]: Extracting # 0 : cost 0 4.556 * * [simplify]: Extracting # 1 : cost 0 4.557 * * [simplify]: Extracting # 2 : cost 0 4.559 * * [simplify]: Extracting # 3 : cost 0 4.560 * * [simplify]: iteration 4 : 1365 enodes (cost 125 ) 6.027 * * [simplify]: Extracting # 0 : cost 0 6.034 * * [simplify]: Extracting # 1 : cost 0 6.039 * * [simplify]: Extracting # 2 : cost 0 6.044 * * [simplify]: Extracting # 3 : cost 0 6.049 * * [simplify]: Extracting # 4 : cost 0 6.054 * * [simplify]: iteration 5 : 3387 enodes (cost 125 ) 7.863 * * [simplify]: Extracting # 0 : cost 0 7.869 * * [simplify]: Extracting # 1 : cost 0 7.873 * * [simplify]: Extracting # 2 : cost 0 7.880 * * [simplify]: Extracting # 3 : cost 0 7.889 * * [simplify]: Extracting # 4 : cost 0 7.897 * * [simplify]: iteration done: 5001 enodes (cost 125 ) 7.898 * [simplify]: Simplified to: (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 (sqrt (* x (- x 1.0))) 3) (sqrt x) (sqrt (- x 1.0)) (sqrt (* x (- (pow x 3) (pow 1.0 3)))) (sqrt (+ (* 1.0 (+ x 1.0)) (* x x))) (sqrt (* x (- (* x x) (* 1.0 1.0)))) (sqrt (+ x 1.0)) 1/2 1/2 (sqrt (sqrt (* x (- x 1.0)))) (sqrt (sqrt (* x (- x 1.0)))) (* +nan.0 (- (- (pow x 3) x) (* x x))) (- (- x 0.5) (/ 0.125 x)) (+ 0.5 (- (/ 0.125 x) x)) 7.898 * * * [progress]: adding candidates to table 7.945 * [progress]: [Phase 3 of 3] Extracting. 7.945 * * [regime]: Finding splitpoints for: (# #) 7.946 * * * [regime-changes]: Trying 1 branch expressions: (x) 7.947 * * * * [regimes]: Trying to branch on x from (# #) 7.965 * * * [regime]: Found split indices: #