0.768 * [progress]: [Phase 1 of 3] Setting up. 0.004 * * * [progress]: [1/2] Preparing points 0.179 * * * [progress]: [2/2] Setting up program. 0.185 * [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 ) 0.254 * * [simplify]: Extracting # 0 : cost 0 0.254 * * [simplify]: Extracting # 1 : cost 0 0.254 * * [simplify]: Extracting # 2 : cost 0 0.254 * * [simplify]: iteration 1 : 9 enodes (cost 7 ) 0.259 * * [simplify]: Extracting # 0 : cost 0 0.259 * * [simplify]: iteration 2 : 10 enodes (cost 7 ) 0.262 * * [simplify]: Extracting # 0 : cost 0 0.262 * * [simplify]: iteration done: 10 enodes (cost 7 ) 0.263 * [simplify]: Simplified to: (* (sqrt (- x 1.0)) (sqrt x)) 0.264 * * [progress]: iteration 1 / 4 0.265 * * * [progress]: picking best candidate 0.268 * * * * [pick]: Picked # 0.268 * * * [progress]: localizing error 0.286 * * * [progress]: generating rewritten candidates 0.286 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.348 * * * [progress]: generating series expansions 0.349 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.356 * [backup-simplify]: Simplify (* (sqrt (- x 1.0)) (sqrt x)) into (sqrt (* (- x 1.0) x)) 0.356 * [approximate]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in (x) around 0 0.358 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x 0.358 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 0.358 * [taylor]: Taking taylor expansion of (- x 1.0) 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 * [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 0.359 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.360 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.361 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 0.361 * [backup-simplify]: Simplify (- 0) into 0 0.361 * [backup-simplify]: Simplify (+ 1 0) into 1 0.362 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 0.363 * [backup-simplify]: Simplify (sqrt 0) into 0 0.364 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0 0.364 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x 0.364 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 0.364 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.364 * [taylor]: Taking taylor expansion of x in x 0.364 * [backup-simplify]: Simplify 0 into 0 0.364 * [backup-simplify]: Simplify 1 into 1 0.364 * [taylor]: Taking taylor expansion of 1.0 in x 0.364 * [backup-simplify]: Simplify 1.0 into 1.0 0.364 * [taylor]: Taking taylor expansion of x in x 0.364 * [backup-simplify]: Simplify 0 into 0 0.364 * [backup-simplify]: Simplify 1 into 1 0.364 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.365 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.365 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 0.366 * [backup-simplify]: Simplify (- 0) into 0 0.366 * [backup-simplify]: Simplify (+ 1 0) into 1 0.367 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 0.367 * [backup-simplify]: Simplify (sqrt 0) into 0 0.368 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0 0.369 * [backup-simplify]: Simplify 0 into 0 0.369 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.370 * [backup-simplify]: Simplify (- 0) into 0 0.370 * [backup-simplify]: Simplify (+ 0 0) into 0 0.371 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 1) (* 0 0))) into 1 0.373 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.373 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.382 * [backup-simplify]: Simplify (- 0) into 0 0.382 * [backup-simplify]: Simplify (+ 0 0) into 0 0.383 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0 0.386 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.386 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.387 * [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)))))) 0.388 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1.0)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1.0) x)) 0.388 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in (x) around 0 0.388 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x 0.388 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 0.388 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.388 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.388 * [taylor]: Taking taylor expansion of x in x 0.388 * [backup-simplify]: Simplify 0 into 0 0.388 * [backup-simplify]: Simplify 1 into 1 0.388 * [backup-simplify]: Simplify (/ 1 1) into 1 0.388 * [taylor]: Taking taylor expansion of 1.0 in x 0.388 * [backup-simplify]: Simplify 1.0 into 1.0 0.389 * [taylor]: Taking taylor expansion of x in x 0.389 * [backup-simplify]: Simplify 0 into 0 0.389 * [backup-simplify]: Simplify 1 into 1 0.389 * [backup-simplify]: Simplify (+ 1 0) into 1 0.389 * [backup-simplify]: Simplify (/ 1 1) into 1 0.390 * [backup-simplify]: Simplify (sqrt 1) into 1 0.390 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.390 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.391 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.393 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0) 0.394 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5 0.394 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x 0.394 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 0.394 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.394 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.394 * [taylor]: Taking taylor expansion of x in x 0.394 * [backup-simplify]: Simplify 0 into 0 0.394 * [backup-simplify]: Simplify 1 into 1 0.395 * [backup-simplify]: Simplify (/ 1 1) into 1 0.395 * [taylor]: Taking taylor expansion of 1.0 in x 0.395 * [backup-simplify]: Simplify 1.0 into 1.0 0.395 * [taylor]: Taking taylor expansion of x in x 0.395 * [backup-simplify]: Simplify 0 into 0 0.395 * [backup-simplify]: Simplify 1 into 1 0.395 * [backup-simplify]: Simplify (+ 1 0) into 1 0.396 * [backup-simplify]: Simplify (/ 1 1) into 1 0.396 * [backup-simplify]: Simplify (sqrt 1) into 1 0.397 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.397 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.398 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.399 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0) 0.400 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5 0.400 * [backup-simplify]: Simplify 1 into 1 0.400 * [backup-simplify]: Simplify -0.5 into -0.5 0.401 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.401 * [backup-simplify]: Simplify (- 0) into 0 0.401 * [backup-simplify]: Simplify (+ 0 0) into 0 0.402 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0 0.436 * [backup-simplify]: Simplify (/ (- 0 (pow -0.5 2) (+)) (* 2 1)) into -0.125 0.437 * [backup-simplify]: Simplify -0.125 into -0.125 0.437 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 x)) (+ -0.5 (* 1 (/ 1 (/ 1 x))))) into (- x (+ 0.5 (* 0.125 (/ 1 x)))) 0.437 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1.0)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) 0.437 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in (x) around 0 0.437 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in x 0.438 * [taylor]: Taking taylor expansion of (sqrt (- (+ 1.0 (/ 1 x)))) in x 0.438 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x 0.438 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.438 * [taylor]: Taking taylor expansion of 1.0 in x 0.438 * [backup-simplify]: Simplify 1.0 into 1.0 0.438 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.438 * [taylor]: Taking taylor expansion of x in x 0.438 * [backup-simplify]: Simplify 0 into 0 0.438 * [backup-simplify]: Simplify 1 into 1 0.439 * [backup-simplify]: Simplify (/ 1 1) into 1 0.440 * [backup-simplify]: Simplify (+ 0 1) into 1 0.440 * [backup-simplify]: Simplify (- 1) into -1 0.441 * [backup-simplify]: Simplify (sqrt 0) into 0 0.442 * [backup-simplify]: Simplify (- 1) into -1 0.445 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.445 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.445 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.445 * [taylor]: Taking taylor expansion of -1 in x 0.445 * [backup-simplify]: Simplify -1 into -1 0.445 * [taylor]: Taking taylor expansion of x in x 0.445 * [backup-simplify]: Simplify 0 into 0 0.445 * [backup-simplify]: Simplify 1 into 1 0.446 * [backup-simplify]: Simplify (/ -1 1) into -1 0.447 * [backup-simplify]: Simplify (sqrt 0) into 0 0.449 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.449 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in x 0.449 * [taylor]: Taking taylor expansion of (sqrt (- (+ 1.0 (/ 1 x)))) in x 0.449 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x 0.449 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.450 * [taylor]: Taking taylor expansion of 1.0 in x 0.450 * [backup-simplify]: Simplify 1.0 into 1.0 0.450 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.450 * [taylor]: Taking taylor expansion of x in x 0.450 * [backup-simplify]: Simplify 0 into 0 0.450 * [backup-simplify]: Simplify 1 into 1 0.451 * [backup-simplify]: Simplify (/ 1 1) into 1 0.451 * [backup-simplify]: Simplify (+ 0 1) into 1 0.452 * [backup-simplify]: Simplify (- 1) into -1 0.453 * [backup-simplify]: Simplify (sqrt 0) into 0 0.454 * [backup-simplify]: Simplify (- 1) into -1 0.457 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.457 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.457 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.457 * [taylor]: Taking taylor expansion of -1 in x 0.457 * [backup-simplify]: Simplify -1 into -1 0.458 * [taylor]: Taking taylor expansion of x in x 0.458 * [backup-simplify]: Simplify 0 into 0 0.458 * [backup-simplify]: Simplify 1 into 1 0.459 * [backup-simplify]: Simplify (/ -1 1) into -1 0.459 * [backup-simplify]: Simplify (sqrt 0) into 0 0.462 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.463 * [backup-simplify]: Simplify (* 0 0) into 0 0.463 * [backup-simplify]: Simplify 0 into 0 0.464 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 0.464 * [backup-simplify]: Simplify 0 into 0 0.465 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 0.469 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.470 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.471 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 0.471 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.476 * [backup-simplify]: Simplify (/ (- (- 1.0) (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.480 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 0.480 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.514 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.522 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.524 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.525 * [backup-simplify]: Simplify (+ 0 0) into 0 0.525 * [backup-simplify]: Simplify (- 0) into 0 0.532 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.538 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 0.538 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.542 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.548 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.549 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.549 * [backup-simplify]: Simplify (+ 0 0) into 0 0.549 * [backup-simplify]: Simplify (- 0) into 0 0.588 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.597 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0) 0.598 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.600 * [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))))) 0.601 * * * [progress]: simplifying candidates 0.603 * [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))))) 0.606 * * [simplify]: Extracting # 0 : cost 0 0.606 * * [simplify]: Extracting # 1 : cost 0 0.606 * * [simplify]: Extracting # 2 : cost 0 0.606 * * [simplify]: Extracting # 3 : cost 0 0.607 * * [simplify]: Extracting # 4 : cost 0 0.607 * * [simplify]: Extracting # 5 : cost 0 0.607 * * [simplify]: Extracting # 6 : cost 0 0.607 * * [simplify]: Extracting # 7 : cost 0 0.608 * * [simplify]: Extracting # 8 : cost 0 0.608 * * [simplify]: iteration 0 : 83 enodes (cost 387 ) 0.655 * * [simplify]: Extracting # 0 : cost 0 0.656 * * [simplify]: Extracting # 1 : cost 0 0.656 * * [simplify]: Extracting # 2 : cost 0 0.657 * * [simplify]: Extracting # 3 : cost 0 0.657 * * [simplify]: Extracting # 4 : cost 0 0.657 * * [simplify]: iteration 1 : 181 enodes (cost 354 ) 0.811 * * [simplify]: Extracting # 0 : cost 0 0.812 * * [simplify]: Extracting # 1 : cost 0 0.814 * * [simplify]: Extracting # 2 : cost 0 0.816 * * [simplify]: Extracting # 3 : cost 0 0.818 * * [simplify]: Extracting # 4 : cost 0 0.820 * * [simplify]: iteration 2 : 435 enodes (cost 338 ) 1.227 * * [simplify]: Extracting # 0 : cost 0 1.229 * * [simplify]: Extracting # 1 : cost 0 1.231 * * [simplify]: Extracting # 2 : cost 0 1.233 * * [simplify]: Extracting # 3 : cost 0 1.264 * * [simplify]: Extracting # 4 : cost 0 1.266 * * [simplify]: iteration 3 : 983 enodes (cost 335 ) 2.180 * * [simplify]: Extracting # 0 : cost 0 2.184 * * [simplify]: Extracting # 1 : cost 0 2.188 * * [simplify]: Extracting # 2 : cost 0 2.193 * * [simplify]: Extracting # 3 : cost 0 2.194 * * [simplify]: Extracting # 4 : cost 0 2.196 * * [simplify]: iteration 4 : 2401 enodes (cost 334 ) 4.391 * * [simplify]: Extracting # 0 : cost 0 4.396 * * [simplify]: Extracting # 1 : cost 0 4.401 * * [simplify]: Extracting # 2 : cost 0 4.418 * * [simplify]: Extracting # 3 : cost 0 4.427 * * [simplify]: Extracting # 4 : cost 0 4.435 * * [simplify]: iteration done: 5001 enodes (cost 332 ) 4.436 * [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) 4.437 * * * [progress]: adding candidates to table 4.571 * * [progress]: iteration 2 / 4 4.571 * * * [progress]: picking best candidate 4.576 * * * * [pick]: Picked # 4.576 * * * [progress]: localizing error 4.587 * * * [progress]: generating rewritten candidates 4.587 * * * [progress]: generating series expansions 4.587 * * * [progress]: simplifying candidates 4.587 * [simplify]: Simplifying: 4.587 * * [simplify]: Extracting # 0 : cost 0 4.587 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 4.587 * * [simplify]: Extracting # 0 : cost 0 4.587 * * [simplify]: iteration done: 0 enodes (cost 0 ) 4.587 * [simplify]: Simplified to: 4.587 * * * [progress]: adding candidates to table 4.588 * * [progress]: iteration 3 / 4 4.588 * * * [progress]: picking best candidate 4.589 * * * * [pick]: Picked # 4.589 * * * [progress]: localizing error 4.594 * * * [progress]: generating rewritten candidates 4.594 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 4.602 * * * [progress]: generating series expansions 4.602 * * * * [progress]: [ 1 / 1 ] generating series at (2) 4.603 * [backup-simplify]: Simplify (sqrt (* x (- x 1.0))) into (sqrt (* (- x 1.0) x)) 4.603 * [approximate]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in (x) around 0 4.603 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x 4.603 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 4.603 * [taylor]: Taking taylor expansion of (- x 1.0) in x 4.603 * [taylor]: Taking taylor expansion of x in x 4.603 * [backup-simplify]: Simplify 0 into 0 4.603 * [backup-simplify]: Simplify 1 into 1 4.603 * [taylor]: Taking taylor expansion of 1.0 in x 4.603 * [backup-simplify]: Simplify 1.0 into 1.0 4.603 * [taylor]: Taking taylor expansion of x in x 4.603 * [backup-simplify]: Simplify 0 into 0 4.603 * [backup-simplify]: Simplify 1 into 1 4.603 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 4.604 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 4.604 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 4.605 * [backup-simplify]: Simplify (- 0) into 0 4.605 * [backup-simplify]: Simplify (+ 1 0) into 1 4.606 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 4.606 * [backup-simplify]: Simplify (sqrt 0) into 0 4.608 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0 4.608 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x 4.608 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 4.608 * [taylor]: Taking taylor expansion of (- x 1.0) in x 4.608 * [taylor]: Taking taylor expansion of x in x 4.608 * [backup-simplify]: Simplify 0 into 0 4.608 * [backup-simplify]: Simplify 1 into 1 4.608 * [taylor]: Taking taylor expansion of 1.0 in x 4.608 * [backup-simplify]: Simplify 1.0 into 1.0 4.608 * [taylor]: Taking taylor expansion of x in x 4.608 * [backup-simplify]: Simplify 0 into 0 4.608 * [backup-simplify]: Simplify 1 into 1 4.608 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 4.609 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 4.609 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 4.609 * [backup-simplify]: Simplify (- 0) into 0 4.610 * [backup-simplify]: Simplify (+ 1 0) into 1 4.611 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 4.611 * [backup-simplify]: Simplify (sqrt 0) into 0 4.613 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0 4.613 * [backup-simplify]: Simplify 0 into 0 4.613 * [backup-simplify]: Simplify +nan.0 into +nan.0 4.613 * [backup-simplify]: Simplify (- 0) into 0 4.613 * [backup-simplify]: Simplify (+ 0 0) into 0 4.614 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 1) (* 0 0))) into 1 4.616 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 4.616 * [backup-simplify]: Simplify +nan.0 into +nan.0 4.616 * [backup-simplify]: Simplify (- 0) into 0 4.616 * [backup-simplify]: Simplify (+ 0 0) into 0 4.617 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0 4.619 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 4.620 * [backup-simplify]: Simplify +nan.0 into +nan.0 4.620 * [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)))))) 4.620 * [backup-simplify]: Simplify (sqrt (* (/ 1 x) (- (/ 1 x) 1.0))) into (sqrt (/ (- (/ 1 x) 1.0) x)) 4.620 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in (x) around 0 4.620 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x 4.620 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 4.620 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 4.620 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.620 * [taylor]: Taking taylor expansion of x in x 4.620 * [backup-simplify]: Simplify 0 into 0 4.621 * [backup-simplify]: Simplify 1 into 1 4.621 * [backup-simplify]: Simplify (/ 1 1) into 1 4.621 * [taylor]: Taking taylor expansion of 1.0 in x 4.621 * [backup-simplify]: Simplify 1.0 into 1.0 4.621 * [taylor]: Taking taylor expansion of x in x 4.621 * [backup-simplify]: Simplify 0 into 0 4.621 * [backup-simplify]: Simplify 1 into 1 4.621 * [backup-simplify]: Simplify (+ 1 0) into 1 4.622 * [backup-simplify]: Simplify (/ 1 1) into 1 4.622 * [backup-simplify]: Simplify (sqrt 1) into 1 4.623 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.623 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 4.624 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 4.625 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0) 4.626 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5 4.626 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x 4.626 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 4.626 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 4.626 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.626 * [taylor]: Taking taylor expansion of x in x 4.627 * [backup-simplify]: Simplify 0 into 0 4.627 * [backup-simplify]: Simplify 1 into 1 4.627 * [backup-simplify]: Simplify (/ 1 1) into 1 4.627 * [taylor]: Taking taylor expansion of 1.0 in x 4.627 * [backup-simplify]: Simplify 1.0 into 1.0 4.627 * [taylor]: Taking taylor expansion of x in x 4.627 * [backup-simplify]: Simplify 0 into 0 4.627 * [backup-simplify]: Simplify 1 into 1 4.627 * [backup-simplify]: Simplify (+ 1 0) into 1 4.627 * [backup-simplify]: Simplify (/ 1 1) into 1 4.628 * [backup-simplify]: Simplify (sqrt 1) into 1 4.628 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.628 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 4.629 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 4.630 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0) 4.631 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5 4.631 * [backup-simplify]: Simplify 1 into 1 4.632 * [backup-simplify]: Simplify -0.5 into -0.5 4.632 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.632 * [backup-simplify]: Simplify (- 0) into 0 4.633 * [backup-simplify]: Simplify (+ 0 0) into 0 4.633 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0 4.635 * [backup-simplify]: Simplify (/ (- 0 (pow -0.5 2) (+)) (* 2 1)) into -0.125 4.635 * [backup-simplify]: Simplify -0.125 into -0.125 4.635 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 x)) (+ -0.5 (* 1 (/ 1 (/ 1 x))))) into (- x (+ 0.5 (* 0.125 (/ 1 x)))) 4.635 * [backup-simplify]: Simplify (sqrt (* (/ 1 (- x)) (- (/ 1 (- x)) 1.0))) into (sqrt (/ (+ 1.0 (/ 1 x)) x)) 4.635 * [approximate]: Taking taylor expansion of (sqrt (/ (+ 1.0 (/ 1 x)) x)) in (x) around 0 4.635 * [taylor]: Taking taylor expansion of (sqrt (/ (+ 1.0 (/ 1 x)) x)) in x 4.635 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x 4.635 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 4.635 * [taylor]: Taking taylor expansion of 1.0 in x 4.635 * [backup-simplify]: Simplify 1.0 into 1.0 4.635 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.636 * [taylor]: Taking taylor expansion of x in x 4.636 * [backup-simplify]: Simplify 0 into 0 4.636 * [backup-simplify]: Simplify 1 into 1 4.636 * [backup-simplify]: Simplify (/ 1 1) into 1 4.636 * [taylor]: Taking taylor expansion of x in x 4.636 * [backup-simplify]: Simplify 0 into 0 4.636 * [backup-simplify]: Simplify 1 into 1 4.636 * [backup-simplify]: Simplify (+ 0 1) into 1 4.636 * [backup-simplify]: Simplify (/ 1 1) into 1 4.637 * [backup-simplify]: Simplify (sqrt 1) into 1 4.637 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.637 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 4.644 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 1 (/ 0 1)))) into 1.0 4.645 * [backup-simplify]: Simplify (/ 1.0 (* 2 (sqrt 1))) into 0.5 4.645 * [taylor]: Taking taylor expansion of (sqrt (/ (+ 1.0 (/ 1 x)) x)) in x 4.645 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x 4.645 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 4.645 * [taylor]: Taking taylor expansion of 1.0 in x 4.645 * [backup-simplify]: Simplify 1.0 into 1.0 4.645 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.645 * [taylor]: Taking taylor expansion of x in x 4.645 * [backup-simplify]: Simplify 0 into 0 4.645 * [backup-simplify]: Simplify 1 into 1 4.646 * [backup-simplify]: Simplify (/ 1 1) into 1 4.646 * [taylor]: Taking taylor expansion of x in x 4.646 * [backup-simplify]: Simplify 0 into 0 4.646 * [backup-simplify]: Simplify 1 into 1 4.646 * [backup-simplify]: Simplify (+ 0 1) into 1 4.646 * [backup-simplify]: Simplify (/ 1 1) into 1 4.646 * [backup-simplify]: Simplify (sqrt 1) into 1 4.647 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.647 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 4.648 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 1 (/ 0 1)))) into 1.0 4.649 * [backup-simplify]: Simplify (/ 1.0 (* 2 (sqrt 1))) into 0.5 4.649 * [backup-simplify]: Simplify 1 into 1 4.649 * [backup-simplify]: Simplify 0.5 into 0.5 4.650 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.650 * [backup-simplify]: Simplify (+ 0 0) into 0 4.651 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0 4.652 * [backup-simplify]: Simplify (/ (- 0 (pow 0.5 2) (+)) (* 2 1)) into -0.125 4.652 * [backup-simplify]: Simplify -0.125 into -0.125 4.653 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 (- x))) (+ 0.5 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ 0.5 (* 0.125 (/ 1 x))) x) 4.653 * * * [progress]: simplifying candidates 4.653 * [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) 4.653 * * [simplify]: Extracting # 0 : cost 0 4.654 * * [simplify]: Extracting # 1 : cost 0 4.654 * * [simplify]: Extracting # 2 : cost 0 4.654 * * [simplify]: Extracting # 3 : cost 0 4.654 * * [simplify]: Extracting # 4 : cost 0 4.654 * * [simplify]: Extracting # 5 : cost 0 4.654 * * [simplify]: Extracting # 6 : cost 0 4.654 * * [simplify]: Extracting # 7 : cost 0 4.654 * * [simplify]: iteration 0 : 51 enodes (cost 154 ) 4.665 * * [simplify]: Extracting # 0 : cost 0 4.666 * * [simplify]: Extracting # 1 : cost 0 4.666 * * [simplify]: Extracting # 2 : cost 0 4.666 * * [simplify]: Extracting # 3 : cost 0 4.666 * * [simplify]: Extracting # 4 : cost 0 4.666 * * [simplify]: iteration 1 : 113 enodes (cost 138 ) 4.722 * * [simplify]: Extracting # 0 : cost 0 4.723 * * [simplify]: Extracting # 1 : cost 0 4.723 * * [simplify]: Extracting # 2 : cost 0 4.724 * * [simplify]: Extracting # 3 : cost 0 4.724 * * [simplify]: Extracting # 4 : cost 0 4.725 * * [simplify]: iteration 2 : 252 enodes (cost 128 ) 4.846 * * [simplify]: Extracting # 0 : cost 0 4.847 * * [simplify]: Extracting # 1 : cost 0 4.847 * * [simplify]: Extracting # 2 : cost 0 4.848 * * [simplify]: Extracting # 3 : cost 0 4.848 * * [simplify]: Extracting # 4 : cost 0 4.849 * * [simplify]: iteration 3 : 564 enodes (cost 126 ) 5.202 * * [simplify]: Extracting # 0 : cost 0 5.204 * * [simplify]: Extracting # 1 : cost 0 5.205 * * [simplify]: Extracting # 2 : cost 0 5.206 * * [simplify]: Extracting # 3 : cost 0 5.207 * * [simplify]: iteration 4 : 1365 enodes (cost 125 ) 6.599 * * [simplify]: Extracting # 0 : cost 0 6.603 * * [simplify]: Extracting # 1 : cost 0 6.606 * * [simplify]: Extracting # 2 : cost 0 6.609 * * [simplify]: Extracting # 3 : cost 0 6.611 * * [simplify]: Extracting # 4 : cost 0 6.614 * * [simplify]: iteration 5 : 3387 enodes (cost 125 ) 8.086 * * [simplify]: Extracting # 0 : cost 0 8.096 * * [simplify]: Extracting # 1 : cost 0 8.105 * * [simplify]: Extracting # 2 : cost 0 8.113 * * [simplify]: Extracting # 3 : cost 0 8.121 * * [simplify]: Extracting # 4 : cost 0 8.129 * * [simplify]: iteration done: 5001 enodes (cost 125 ) 8.129 * [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)) 8.129 * * * [progress]: adding candidates to table 8.183 * [progress]: [Phase 3 of 3] Extracting. 8.183 * * [regime]: Finding splitpoints for: (# #) 8.184 * * * [regime-changes]: Trying 1 branch expressions: (x) 8.184 * * * * [regimes]: Trying to branch on x from (# #) 8.196 * * * [regime]: Found split indices: #