0.583 * [progress]: [Phase 1 of 3] Setting up. 0.003 * * * [progress]: [1/2] Preparing points 0.133 * * * [progress]: [2/2] Setting up program. 0.200 * [progress]: [Phase 2 of 3] Improving. 0.204 * [simplify]: Simplifying: (* (sqrt (- x 1.0)) (sqrt x)) 0.205 * * [simplify]: Extracting # 0 : cost 0 0.206 * * [simplify]: Extracting # 1 : cost 0 0.206 * * [simplify]: Extracting # 2 : cost 0 0.206 * * [simplify]: Extracting # 3 : cost 0 0.206 * * [simplify]: Extracting # 4 : cost 0 0.206 * * [simplify]: Extracting # 5 : cost 0 0.206 * * [simplify]: iteration 0 : 6 enodes (cost 7 ) 0.215 * * [simplify]: Extracting # 0 : cost 0 0.215 * * [simplify]: Extracting # 1 : cost 0 0.215 * * [simplify]: Extracting # 2 : cost 0 0.215 * * [simplify]: iteration 1 : 9 enodes (cost 7 ) 0.219 * * [simplify]: Extracting # 0 : cost 0 0.219 * * [simplify]: iteration 2 : 10 enodes (cost 7 ) 0.222 * * [simplify]: Extracting # 0 : cost 0 0.222 * * [simplify]: iteration done: 10 enodes (cost 7 ) 0.222 * [simplify]: Simplified to: (* (sqrt (- x 1.0)) (sqrt x)) 0.224 * * [progress]: iteration 1 / 4 0.225 * * * [progress]: picking best candidate 0.228 * * * * [pick]: Picked # 0.228 * * * [progress]: localizing error 0.245 * * * [progress]: generating rewritten candidates 0.245 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.308 * * * [progress]: generating series expansions 0.308 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.315 * [backup-simplify]: Simplify (* (sqrt (- x 1.0)) (sqrt x)) into (sqrt (* (- x 1.0) x)) 0.316 * [approximate]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in (x) around 0 0.317 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x 0.317 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 0.317 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.317 * [taylor]: Taking taylor expansion of x in x 0.317 * [backup-simplify]: Simplify 0 into 0 0.317 * [backup-simplify]: Simplify 1 into 1 0.317 * [taylor]: Taking taylor expansion of 1.0 in x 0.317 * [backup-simplify]: Simplify 1.0 into 1.0 0.317 * [taylor]: Taking taylor expansion of x in x 0.317 * [backup-simplify]: Simplify 0 into 0 0.317 * [backup-simplify]: Simplify 1 into 1 0.318 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.320 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.320 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 0.321 * [backup-simplify]: Simplify (- 0) into 0 0.321 * [backup-simplify]: Simplify (+ 1 0) into 1 0.323 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 0.324 * [backup-simplify]: Simplify (sqrt 0) into 0 0.326 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0 0.326 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x 0.326 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 0.326 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.326 * [taylor]: Taking taylor expansion of x in x 0.326 * [backup-simplify]: Simplify 0 into 0 0.326 * [backup-simplify]: Simplify 1 into 1 0.326 * [taylor]: Taking taylor expansion of 1.0 in x 0.326 * [backup-simplify]: Simplify 1.0 into 1.0 0.326 * [taylor]: Taking taylor expansion of x in x 0.326 * [backup-simplify]: Simplify 0 into 0 0.326 * [backup-simplify]: Simplify 1 into 1 0.326 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.327 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.328 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 0.328 * [backup-simplify]: Simplify (- 0) into 0 0.329 * [backup-simplify]: Simplify (+ 1 0) into 1 0.331 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 0.331 * [backup-simplify]: Simplify (sqrt 0) into 0 0.346 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0 0.347 * [backup-simplify]: Simplify 0 into 0 0.347 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.348 * [backup-simplify]: Simplify (- 0) into 0 0.348 * [backup-simplify]: Simplify (+ 0 0) into 0 0.349 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 1) (* 0 0))) into 1 0.355 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.355 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.355 * [backup-simplify]: Simplify (- 0) into 0 0.356 * [backup-simplify]: Simplify (+ 0 0) into 0 0.357 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0 0.362 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.362 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.363 * [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)))))) 0.364 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1.0)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1.0) x)) 0.364 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in (x) around 0 0.364 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x 0.364 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 0.364 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.364 * [taylor]: Taking taylor expansion of (/ 1 x) 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 * [backup-simplify]: Simplify (/ 1 1) into 1 0.364 * [taylor]: Taking taylor expansion of 1.0 in x 0.365 * [backup-simplify]: Simplify 1.0 into 1.0 0.365 * [taylor]: Taking taylor expansion of x in x 0.365 * [backup-simplify]: Simplify 0 into 0 0.365 * [backup-simplify]: Simplify 1 into 1 0.366 * [backup-simplify]: Simplify (+ 1 0) into 1 0.366 * [backup-simplify]: Simplify (/ 1 1) into 1 0.366 * [backup-simplify]: Simplify (sqrt 1) into 1 0.367 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.368 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.369 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.371 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0) 0.373 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5 0.373 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x 0.373 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 0.373 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.373 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.373 * [taylor]: Taking taylor expansion of x in x 0.373 * [backup-simplify]: Simplify 0 into 0 0.373 * [backup-simplify]: Simplify 1 into 1 0.374 * [backup-simplify]: Simplify (/ 1 1) into 1 0.374 * [taylor]: Taking taylor expansion of 1.0 in x 0.374 * [backup-simplify]: Simplify 1.0 into 1.0 0.374 * [taylor]: Taking taylor expansion of x in x 0.374 * [backup-simplify]: Simplify 0 into 0 0.374 * [backup-simplify]: Simplify 1 into 1 0.374 * [backup-simplify]: Simplify (+ 1 0) into 1 0.375 * [backup-simplify]: Simplify (/ 1 1) into 1 0.375 * [backup-simplify]: Simplify (sqrt 1) into 1 0.376 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.376 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.377 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.379 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0) 0.381 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5 0.381 * [backup-simplify]: Simplify 1 into 1 0.381 * [backup-simplify]: Simplify -0.5 into -0.5 0.382 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.382 * [backup-simplify]: Simplify (- 0) into 0 0.383 * [backup-simplify]: Simplify (+ 0 0) into 0 0.384 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0 0.387 * [backup-simplify]: Simplify (/ (- 0 (pow -0.5 2) (+)) (* 2 1)) into -0.125 0.387 * [backup-simplify]: Simplify -0.125 into -0.125 0.387 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 x)) (+ -0.5 (* 1 (/ 1 (/ 1 x))))) into (- x (+ 0.5 (* 0.125 (/ 1 x)))) 0.387 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1.0)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) 0.387 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in (x) around 0 0.387 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in x 0.388 * [taylor]: Taking taylor expansion of (sqrt (- (+ 1.0 (/ 1 x)))) in x 0.388 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x 0.388 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.388 * [taylor]: Taking taylor expansion of 1.0 in x 0.388 * [backup-simplify]: Simplify 1.0 into 1.0 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 0.389 * [backup-simplify]: Simplify (+ 0 1) into 1 0.389 * [backup-simplify]: Simplify (- 1) into -1 0.389 * [backup-simplify]: Simplify (sqrt 0) into 0 0.390 * [backup-simplify]: Simplify (- 1) into -1 0.391 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.391 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.391 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.391 * [taylor]: Taking taylor expansion of -1 in x 0.391 * [backup-simplify]: Simplify -1 into -1 0.391 * [taylor]: Taking taylor expansion of x in x 0.391 * [backup-simplify]: Simplify 0 into 0 0.391 * [backup-simplify]: Simplify 1 into 1 0.392 * [backup-simplify]: Simplify (/ -1 1) into -1 0.392 * [backup-simplify]: Simplify (sqrt 0) into 0 0.394 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.394 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in x 0.394 * [taylor]: Taking taylor expansion of (sqrt (- (+ 1.0 (/ 1 x)))) in x 0.394 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x 0.394 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.394 * [taylor]: Taking taylor expansion of 1.0 in x 0.394 * [backup-simplify]: Simplify 1.0 into 1.0 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 0.394 * [backup-simplify]: Simplify (/ 1 1) into 1 0.395 * [backup-simplify]: Simplify (+ 0 1) into 1 0.395 * [backup-simplify]: Simplify (- 1) into -1 0.396 * [backup-simplify]: Simplify (sqrt 0) into 0 0.396 * [backup-simplify]: Simplify (- 1) into -1 0.397 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.397 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.397 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.397 * [taylor]: Taking taylor expansion of -1 in x 0.397 * [backup-simplify]: Simplify -1 into -1 0.397 * [taylor]: Taking taylor expansion of x in x 0.398 * [backup-simplify]: Simplify 0 into 0 0.398 * [backup-simplify]: Simplify 1 into 1 0.398 * [backup-simplify]: Simplify (/ -1 1) into -1 0.398 * [backup-simplify]: Simplify (sqrt 0) into 0 0.400 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.400 * [backup-simplify]: Simplify (* 0 0) into 0 0.400 * [backup-simplify]: Simplify 0 into 0 0.401 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 0.401 * [backup-simplify]: Simplify 0 into 0 0.402 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 0.405 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.406 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.406 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 0.407 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.410 * [backup-simplify]: Simplify (/ (- (- 1.0) (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.411 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 0.411 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.412 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.414 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.415 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.415 * [backup-simplify]: Simplify (+ 0 0) into 0 0.415 * [backup-simplify]: Simplify (- 0) into 0 0.417 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.420 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 0.420 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.421 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.424 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.424 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.425 * [backup-simplify]: Simplify (+ 0 0) into 0 0.425 * [backup-simplify]: Simplify (- 0) into 0 0.428 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.431 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0) 0.431 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.432 * [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))))) 0.432 * * * [progress]: simplifying candidates 0.433 * [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))))) 0.434 * * [simplify]: Extracting # 0 : cost 0 0.434 * * [simplify]: Extracting # 1 : cost 0 0.434 * * [simplify]: Extracting # 2 : cost 0 0.434 * * [simplify]: Extracting # 3 : cost 0 0.434 * * [simplify]: Extracting # 4 : cost 0 0.434 * * [simplify]: Extracting # 5 : cost 0 0.435 * * [simplify]: Extracting # 6 : cost 0 0.435 * * [simplify]: Extracting # 7 : cost 0 0.435 * * [simplify]: Extracting # 8 : cost 0 0.435 * * [simplify]: iteration 0 : 83 enodes (cost 387 ) 0.459 * * [simplify]: Extracting # 0 : cost 0 0.460 * * [simplify]: Extracting # 1 : cost 0 0.460 * * [simplify]: Extracting # 2 : cost 0 0.460 * * [simplify]: Extracting # 3 : cost 0 0.460 * * [simplify]: Extracting # 4 : cost 0 0.460 * * [simplify]: iteration 1 : 181 enodes (cost 354 ) 0.528 * * [simplify]: Extracting # 0 : cost 0 0.529 * * [simplify]: Extracting # 1 : cost 0 0.529 * * [simplify]: Extracting # 2 : cost 0 0.530 * * [simplify]: Extracting # 3 : cost 0 0.530 * * [simplify]: Extracting # 4 : cost 0 0.531 * * [simplify]: iteration 2 : 435 enodes (cost 338 ) 0.824 * * [simplify]: Extracting # 0 : cost 0 0.826 * * [simplify]: Extracting # 1 : cost 0 0.828 * * [simplify]: Extracting # 2 : cost 0 0.830 * * [simplify]: Extracting # 3 : cost 0 0.831 * * [simplify]: Extracting # 4 : cost 0 0.833 * * [simplify]: iteration 3 : 983 enodes (cost 335 ) 1.775 * * [simplify]: Extracting # 0 : cost 0 1.780 * * [simplify]: Extracting # 1 : cost 0 1.784 * * [simplify]: Extracting # 2 : cost 0 1.787 * * [simplify]: Extracting # 3 : cost 0 1.791 * * [simplify]: Extracting # 4 : cost 0 1.793 * * [simplify]: iteration 4 : 2401 enodes (cost 334 ) 3.436 * * [simplify]: Extracting # 0 : cost 0 3.445 * * [simplify]: Extracting # 1 : cost 0 3.463 * * [simplify]: Extracting # 2 : cost 0 3.471 * * [simplify]: Extracting # 3 : cost 0 3.479 * * [simplify]: Extracting # 4 : cost 0 3.488 * * [simplify]: iteration done: 5001 enodes (cost 332 ) 3.488 * [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) 3.489 * * * [progress]: adding candidates to table 3.603 * * [progress]: iteration 2 / 4 3.603 * * * [progress]: picking best candidate 3.608 * * * * [pick]: Picked # 3.609 * * * [progress]: localizing error 3.619 * * * [progress]: generating rewritten candidates 3.619 * * * [progress]: generating series expansions 3.619 * * * [progress]: simplifying candidates 3.619 * [simplify]: Simplifying: 3.619 * * [simplify]: Extracting # 0 : cost 0 3.619 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 3.619 * * [simplify]: Extracting # 0 : cost 0 3.619 * * [simplify]: iteration done: 0 enodes (cost 0 ) 3.619 * [simplify]: Simplified to: 3.619 * * * [progress]: adding candidates to table 3.620 * * [progress]: iteration 3 / 4 3.620 * * * [progress]: picking best candidate 3.624 * * * * [pick]: Picked # 3.624 * * * [progress]: localizing error 3.639 * * * [progress]: generating rewritten candidates 3.639 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 3.651 * * * [progress]: generating series expansions 3.651 * * * * [progress]: [ 1 / 1 ] generating series at (2) 3.651 * [backup-simplify]: Simplify (pow (* x (- x 1.0)) 1/2) into (pow (* (- x 1.0) x) 1/2) 3.651 * [approximate]: Taking taylor expansion of (pow (* (- x 1.0) x) 1/2) in (x) around 0 3.651 * [taylor]: Taking taylor expansion of (pow (* (- x 1.0) x) 1/2) in x 3.651 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* (- x 1.0) x)))) in x 3.651 * [taylor]: Taking taylor expansion of (* 1/2 (log (* (- x 1.0) x))) in x 3.651 * [taylor]: Taking taylor expansion of 1/2 in x 3.651 * [backup-simplify]: Simplify 1/2 into 1/2 3.651 * [taylor]: Taking taylor expansion of (log (* (- x 1.0) x)) in x 3.651 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 3.651 * [taylor]: Taking taylor expansion of (- x 1.0) in x 3.651 * [taylor]: Taking taylor expansion of x in x 3.651 * [backup-simplify]: Simplify 0 into 0 3.651 * [backup-simplify]: Simplify 1 into 1 3.651 * [taylor]: Taking taylor expansion of 1.0 in x 3.651 * [backup-simplify]: Simplify 1.0 into 1.0 3.651 * [taylor]: Taking taylor expansion of x in x 3.651 * [backup-simplify]: Simplify 0 into 0 3.651 * [backup-simplify]: Simplify 1 into 1 3.652 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.652 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 3.653 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 3.653 * [backup-simplify]: Simplify (- 0) into 0 3.653 * [backup-simplify]: Simplify (+ 1 0) into 1 3.654 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 3.655 * [backup-simplify]: Simplify (log (- 1.0)) into (log (- 1.0)) 3.656 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x)) 3.656 * [backup-simplify]: Simplify (* 1/2 (+ (log (- 1.0)) (log x))) into (* 1/2 (+ (log (- 1.0)) (log x))) 3.657 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log (- 1.0)) (log x)))) into (exp (* 1/2 (+ (log (- 1.0)) (log x)))) 3.657 * [taylor]: Taking taylor expansion of (pow (* (- x 1.0) x) 1/2) in x 3.657 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* (- x 1.0) x)))) in x 3.657 * [taylor]: Taking taylor expansion of (* 1/2 (log (* (- x 1.0) x))) in x 3.657 * [taylor]: Taking taylor expansion of 1/2 in x 3.657 * [backup-simplify]: Simplify 1/2 into 1/2 3.657 * [taylor]: Taking taylor expansion of (log (* (- x 1.0) x)) in x 3.657 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 3.657 * [taylor]: Taking taylor expansion of (- x 1.0) in x 3.657 * [taylor]: Taking taylor expansion of x in x 3.657 * [backup-simplify]: Simplify 0 into 0 3.657 * [backup-simplify]: Simplify 1 into 1 3.657 * [taylor]: Taking taylor expansion of 1.0 in x 3.657 * [backup-simplify]: Simplify 1.0 into 1.0 3.657 * [taylor]: Taking taylor expansion of x in x 3.657 * [backup-simplify]: Simplify 0 into 0 3.657 * [backup-simplify]: Simplify 1 into 1 3.658 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.658 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 3.658 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 3.659 * [backup-simplify]: Simplify (- 0) into 0 3.659 * [backup-simplify]: Simplify (+ 1 0) into 1 3.660 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 3.661 * [backup-simplify]: Simplify (log (- 1.0)) into (log (- 1.0)) 3.662 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x)) 3.662 * [backup-simplify]: Simplify (* 1/2 (+ (log (- 1.0)) (log x))) into (* 1/2 (+ (log (- 1.0)) (log x))) 3.669 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log (- 1.0)) (log x)))) into (exp (* 1/2 (+ (log (- 1.0)) (log x)))) 3.670 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log (- 1.0)) (log x)))) into (exp (* 1/2 (+ (log (- 1.0)) (log x)))) 3.672 * [backup-simplify]: Simplify (- 0) into 0 3.673 * [backup-simplify]: Simplify (+ 0 0) into 0 3.674 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 1) (* 0 0))) into 1 3.682 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow (- 1.0) 1)))) 1) into -1.0 3.683 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x)) 3.684 * [backup-simplify]: Simplify (+ (* 1/2 -1.0) (* 0 (+ (log (- 1.0)) (log x)))) into (- 0.5) 3.689 * [backup-simplify]: Simplify (* (exp (* 1/2 (+ (log (- 1.0)) (log x)))) (+ (* (/ (pow (- 0.5) 1) 1)))) into (* -0.5 (exp (* 1/2 (+ (log (- 1.0)) (log x))))) 3.690 * [backup-simplify]: Simplify (* -0.5 (exp (* 1/2 (+ (log (- 1.0)) (log x))))) into (* -0.5 (exp (* 1/2 (+ (log (- 1.0)) (log x))))) 3.691 * [backup-simplify]: Simplify (- 0) into 0 3.692 * [backup-simplify]: Simplify (+ 0 0) into 0 3.693 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0 3.706 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1) 2)) (pow (- 1.0) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (- 1.0) 1)))) 2) into (/ -1/2 (pow -1.0 2)) 3.707 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x)) 3.710 * [backup-simplify]: Simplify (+ (* 1/2 (/ -1/2 (pow -1.0 2))) (+ (* 0 -1.0) (* 0 (+ (log (- 1.0)) (log x))))) into (- (* 1/4 (/ 1 (pow -1.0 2)))) 3.719 * [backup-simplify]: Simplify (* (exp (* 1/2 (+ (log (- 1.0)) (log x)))) (+ (* (/ (pow (- 0.5) 2) 2)) (* (/ (pow (- (* 1/4 (/ 1 (pow -1.0 2)))) 1) 1)))) into (* (- 0.125 (* 1/4 (/ 1 (pow -1.0 2)))) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) 3.721 * [backup-simplify]: Simplify (* (- 0.125 (* 1/4 (/ 1 (pow -1.0 2)))) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) into (* (- 0.125 (* 1/4 (/ 1 (pow -1.0 2)))) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) 3.725 * [backup-simplify]: Simplify (+ (* (* (- 0.125 (* 1/4 (/ 1 (pow -1.0 2)))) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) (pow x 2)) (+ (* (* -0.5 (exp (* 1/2 (+ (log (- 1.0)) (log x))))) x) (exp (* 1/2 (+ (log (- 1.0)) (log x)))))) into (- (+ (* 0.125 (* (pow x 2) (exp (* 1/2 (+ (log (- 1.0)) (log x)))))) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) (+ (* 1/4 (/ (* (pow x 2) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) (pow -1.0 2))) (* 0.5 (* x (exp (* 1/2 (+ (log (- 1.0)) (log x)))))))) 3.725 * [backup-simplify]: Simplify (pow (* (/ 1 x) (- (/ 1 x) 1.0)) 1/2) into (pow (/ (- (/ 1 x) 1.0) x) 1/2) 3.725 * [approximate]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1.0) x) 1/2) in (x) around 0 3.725 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1.0) x) 1/2) in x 3.725 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1.0) x)))) in x 3.725 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1.0) x))) in x 3.725 * [taylor]: Taking taylor expansion of 1/2 in x 3.725 * [backup-simplify]: Simplify 1/2 into 1/2 3.725 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1.0) x)) in x 3.725 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 3.725 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 3.725 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.725 * [taylor]: Taking taylor expansion of x in x 3.725 * [backup-simplify]: Simplify 0 into 0 3.725 * [backup-simplify]: Simplify 1 into 1 3.725 * [backup-simplify]: Simplify (/ 1 1) into 1 3.726 * [taylor]: Taking taylor expansion of 1.0 in x 3.726 * [backup-simplify]: Simplify 1.0 into 1.0 3.726 * [taylor]: Taking taylor expansion of x in x 3.726 * [backup-simplify]: Simplify 0 into 0 3.726 * [backup-simplify]: Simplify 1 into 1 3.726 * [backup-simplify]: Simplify (+ 1 0) into 1 3.726 * [backup-simplify]: Simplify (/ 1 1) into 1 3.726 * [backup-simplify]: Simplify (log 1) into 0 3.727 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 3.727 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x)) 3.727 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 3.727 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1.0) x) 1/2) in x 3.727 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1.0) x)))) in x 3.727 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1.0) x))) in x 3.727 * [taylor]: Taking taylor expansion of 1/2 in x 3.727 * [backup-simplify]: Simplify 1/2 into 1/2 3.727 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1.0) x)) in x 3.727 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 3.727 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 3.727 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.727 * [taylor]: Taking taylor expansion of x in x 3.727 * [backup-simplify]: Simplify 0 into 0 3.727 * [backup-simplify]: Simplify 1 into 1 3.727 * [backup-simplify]: Simplify (/ 1 1) into 1 3.727 * [taylor]: Taking taylor expansion of 1.0 in x 3.727 * [backup-simplify]: Simplify 1.0 into 1.0 3.727 * [taylor]: Taking taylor expansion of x in x 3.727 * [backup-simplify]: Simplify 0 into 0 3.727 * [backup-simplify]: Simplify 1 into 1 3.728 * [backup-simplify]: Simplify (+ 1 0) into 1 3.728 * [backup-simplify]: Simplify (/ 1 1) into 1 3.728 * [backup-simplify]: Simplify (log 1) into 0 3.728 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 3.729 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x)) 3.729 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 3.729 * [backup-simplify]: Simplify (pow x -1) into (pow x -1) 3.729 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.730 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.730 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 3.732 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0) 3.737 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- 1.0)) 1)) (pow 1 1)))) 1) into -1.0 3.737 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 3.737 * [backup-simplify]: Simplify (+ (* 1/2 -1.0) (* 0 (- (* 2 (log x))))) into (- 0.5) 3.739 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 0.5) 1) 1)))) into (/ -0.5 x) 3.739 * [backup-simplify]: Simplify (/ -0.5 x) into (/ -0.5 x) 3.740 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.740 * [backup-simplify]: Simplify (- 0) into 0 3.741 * [backup-simplify]: Simplify (+ 0 0) into 0 3.742 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0 3.753 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- 1.0)) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into -0.5 3.753 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 3.754 * [backup-simplify]: Simplify (+ (* 1/2 -0.5) (+ (* 0 -1.0) (* 0 (- (* 2 (log x)))))) into (- 0.25) 3.761 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 0.5) 2) 2)) (* (/ (pow (- 0.25) 1) 1)))) into (/ -0.125 x) 3.761 * [backup-simplify]: Simplify (/ -0.125 x) into (/ -0.125 x) 3.762 * [backup-simplify]: Simplify (+ (* (/ -0.125 (/ 1 x)) (pow (/ 1 x) 2)) (+ (* (/ -0.5 (/ 1 x)) (/ 1 x)) (pow (/ 1 x) -1))) into (- (pow (/ 1 x) -1) (+ 0.5 (* 0.125 (/ 1 x)))) 3.762 * [backup-simplify]: Simplify (pow (* (/ 1 (- x)) (- (/ 1 (- x)) 1.0)) 1/2) into (pow (/ (+ 1.0 (/ 1 x)) x) 1/2) 3.762 * [approximate]: Taking taylor expansion of (pow (/ (+ 1.0 (/ 1 x)) x) 1/2) in (x) around 0 3.762 * [taylor]: Taking taylor expansion of (pow (/ (+ 1.0 (/ 1 x)) x) 1/2) in x 3.762 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ 1.0 (/ 1 x)) x)))) in x 3.762 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ 1.0 (/ 1 x)) x))) in x 3.762 * [taylor]: Taking taylor expansion of 1/2 in x 3.762 * [backup-simplify]: Simplify 1/2 into 1/2 3.762 * [taylor]: Taking taylor expansion of (log (/ (+ 1.0 (/ 1 x)) x)) in x 3.762 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x 3.762 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 3.762 * [taylor]: Taking taylor expansion of 1.0 in x 3.762 * [backup-simplify]: Simplify 1.0 into 1.0 3.763 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.763 * [taylor]: Taking taylor expansion of x in x 3.763 * [backup-simplify]: Simplify 0 into 0 3.763 * [backup-simplify]: Simplify 1 into 1 3.763 * [backup-simplify]: Simplify (/ 1 1) into 1 3.763 * [taylor]: Taking taylor expansion of x in x 3.763 * [backup-simplify]: Simplify 0 into 0 3.763 * [backup-simplify]: Simplify 1 into 1 3.764 * [backup-simplify]: Simplify (+ 0 1) into 1 3.764 * [backup-simplify]: Simplify (/ 1 1) into 1 3.764 * [backup-simplify]: Simplify (log 1) into 0 3.765 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 3.765 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x)) 3.765 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 3.765 * [taylor]: Taking taylor expansion of (pow (/ (+ 1.0 (/ 1 x)) x) 1/2) in x 3.765 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ 1.0 (/ 1 x)) x)))) in x 3.765 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ 1.0 (/ 1 x)) x))) in x 3.765 * [taylor]: Taking taylor expansion of 1/2 in x 3.765 * [backup-simplify]: Simplify 1/2 into 1/2 3.765 * [taylor]: Taking taylor expansion of (log (/ (+ 1.0 (/ 1 x)) x)) in x 3.765 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x 3.765 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 3.766 * [taylor]: Taking taylor expansion of 1.0 in x 3.766 * [backup-simplify]: Simplify 1.0 into 1.0 3.766 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.766 * [taylor]: Taking taylor expansion of x in x 3.766 * [backup-simplify]: Simplify 0 into 0 3.766 * [backup-simplify]: Simplify 1 into 1 3.766 * [backup-simplify]: Simplify (/ 1 1) into 1 3.766 * [taylor]: Taking taylor expansion of x in x 3.766 * [backup-simplify]: Simplify 0 into 0 3.766 * [backup-simplify]: Simplify 1 into 1 3.767 * [backup-simplify]: Simplify (+ 0 1) into 1 3.767 * [backup-simplify]: Simplify (/ 1 1) into 1 3.767 * [backup-simplify]: Simplify (log 1) into 0 3.768 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 3.768 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x)) 3.768 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 3.768 * [backup-simplify]: Simplify (pow x -1) into (pow x -1) 3.769 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.770 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 3.772 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 1 (/ 0 1)))) into 1.0 3.779 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1.0) 1)) (pow 1 1)))) 1) into 1.0 3.779 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 3.780 * [backup-simplify]: Simplify (+ (* 1/2 1.0) (* 0 (- (* 2 (log x))))) into 0.5 3.783 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 0.5 1) 1)))) into (/ 0.5 x) 3.783 * [backup-simplify]: Simplify (/ 0.5 x) into (/ 0.5 x) 3.784 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.785 * [backup-simplify]: Simplify (+ 0 0) into 0 3.785 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0 3.792 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1.0) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into -0.5 3.792 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 3.793 * [backup-simplify]: Simplify (+ (* 1/2 -0.5) (+ (* 0 1.0) (* 0 (- (* 2 (log x)))))) into (- 0.25) 3.800 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 0.5 2) 2)) (* (/ (pow (- 0.25) 1) 1)))) into (/ -0.125 x) 3.800 * [backup-simplify]: Simplify (/ -0.125 x) into (/ -0.125 x) 3.800 * [backup-simplify]: Simplify (+ (* (/ -0.125 (/ 1 (- x))) (pow (/ 1 (- x)) 2)) (+ (* (/ 0.5 (/ 1 (- x))) (/ 1 (- x))) (pow (/ 1 (- x)) -1))) into (+ 0.5 (+ (pow (/ -1 x) -1) (* 0.125 (/ 1 x)))) 3.800 * * * [progress]: simplifying candidates 3.801 * [simplify]: Simplifying: (* (+ (log x) (log (- x 1.0))) 1/2) (* (log (* x (- x 1.0))) 1/2) (* (log (* x (- x 1.0))) 1/2) (* 1 1/2) (* 1 1/2) (pow (* x (- x 1.0)) (* (cbrt 1/2) (cbrt 1/2))) (pow (* x (- x 1.0)) (sqrt 1/2)) (pow (* x (- x 1.0)) 1) (pow x 1/2) (pow (- x 1.0) 1/2) (log (pow (* x (- x 1.0)) 1/2)) (exp (pow (* x (- x 1.0)) 1/2)) (* (cbrt (pow (* x (- x 1.0)) 1/2)) (cbrt (pow (* x (- x 1.0)) 1/2))) (cbrt (pow (* x (- x 1.0)) 1/2)) (* (* (pow (* x (- x 1.0)) 1/2) (pow (* x (- x 1.0)) 1/2)) (pow (* x (- x 1.0)) 1/2)) (sqrt (pow (* x (- x 1.0)) 1/2)) (sqrt (pow (* x (- x 1.0)) 1/2)) (pow (* x (- x 1.0)) (/ 1/2 2)) (pow (* x (- x 1.0)) (/ 1/2 2)) (- (+ (* 0.125 (* (pow x 2) (exp (* 1/2 (+ (log (- 1.0)) (log x)))))) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) (+ (* 1/4 (/ (* (pow x 2) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) (pow -1.0 2))) (* 0.5 (* x (exp (* 1/2 (+ (log (- 1.0)) (log x)))))))) (- (pow (/ 1 x) -1) (+ 0.5 (* 0.125 (/ 1 x)))) (+ 0.5 (+ (pow (/ -1 x) -1) (* 0.125 (/ 1 x)))) 3.801 * * [simplify]: Extracting # 0 : cost 0 3.802 * * [simplify]: Extracting # 1 : cost 0 3.802 * * [simplify]: Extracting # 2 : cost 0 3.802 * * [simplify]: Extracting # 3 : cost 0 3.802 * * [simplify]: Extracting # 4 : cost 0 3.802 * * [simplify]: Extracting # 5 : cost 0 3.802 * * [simplify]: Extracting # 6 : cost 0 3.802 * * [simplify]: Extracting # 7 : cost 0 3.802 * * [simplify]: Extracting # 8 : cost 0 3.802 * * [simplify]: Extracting # 9 : cost 0 3.802 * * [simplify]: Extracting # 10 : cost 0 3.802 * * [simplify]: Extracting # 11 : cost 0 3.802 * * [simplify]: Extracting # 12 : cost 0 3.803 * * [simplify]: iteration 0 : 62 enodes (cost 248 ) 3.825 * * [simplify]: Extracting # 0 : cost 0 3.825 * * [simplify]: Extracting # 1 : cost 0 3.825 * * [simplify]: Extracting # 2 : cost 0 3.826 * * [simplify]: Extracting # 3 : cost 0 3.826 * * [simplify]: Extracting # 4 : cost 0 3.826 * * [simplify]: iteration 1 : 150 enodes (cost 214 ) 3.891 * * [simplify]: Extracting # 0 : cost 0 3.891 * * [simplify]: Extracting # 1 : cost 0 3.892 * * [simplify]: Extracting # 2 : cost 0 3.893 * * [simplify]: Extracting # 3 : cost 0 3.893 * * [simplify]: Extracting # 4 : cost 0 3.894 * * [simplify]: iteration 2 : 339 enodes (cost 192 ) 4.031 * * [simplify]: Extracting # 0 : cost 0 4.032 * * [simplify]: Extracting # 1 : cost 0 4.033 * * [simplify]: Extracting # 2 : cost 0 4.033 * * [simplify]: Extracting # 3 : cost 0 4.034 * * [simplify]: Extracting # 4 : cost 0 4.035 * * [simplify]: iteration 3 : 956 enodes (cost 176 ) 5.303 * * [simplify]: Extracting # 0 : cost 0 5.313 * * [simplify]: Extracting # 1 : cost 0 5.322 * * [simplify]: Extracting # 2 : cost 0 5.335 * * [simplify]: Extracting # 3 : cost 0 5.343 * * [simplify]: Extracting # 4 : cost 0 5.350 * * [simplify]: iteration 4 : 4006 enodes (cost 168 ) 7.274 * * [simplify]: Extracting # 0 : cost 0 7.280 * * [simplify]: Extracting # 1 : cost 0 7.286 * * [simplify]: Extracting # 2 : cost 0 7.296 * * [simplify]: Extracting # 3 : cost 0 7.302 * * [simplify]: Extracting # 4 : cost 0 7.307 * * [simplify]: Extracting # 5 : cost 0 7.312 * * [simplify]: iteration done: 5001 enodes (cost 168 ) 7.312 * [simplify]: Simplified to: (log (sqrt (* (- x 1.0) x))) (log (sqrt (* (- x 1.0) x))) (log (sqrt (* (- x 1.0) x))) 1/2 1/2 (pow (* x (- x 1.0)) (* (cbrt 1/2) (cbrt 1/2))) (pow (* x (- x 1.0)) (sqrt 1/2)) (* x (- x 1.0)) (sqrt x) (sqrt (- x 1.0)) (log (sqrt (* (- x 1.0) x))) (exp (sqrt (* (- x 1.0) x))) (* (cbrt (sqrt (* (- x 1.0) x))) (cbrt (sqrt (* (- x 1.0) x)))) (cbrt (sqrt (* (- x 1.0) x))) (pow (* x (- x 1.0)) 3/2) (sqrt (sqrt (* (- x 1.0) x))) (sqrt (sqrt (* (- x 1.0) x))) (pow (* (- x 1.0) x) 1/4) (pow (* (- x 1.0) x) 1/4) (+ (* (+ (- (* 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)) (- (+ 0.5 (/ 0.125 x)) x) 7.313 * * * [progress]: adding candidates to table 7.355 * [progress]: [Phase 3 of 3] Extracting. 7.356 * * [regime]: Finding splitpoints for: (# #) 7.356 * * * [regime-changes]: Trying 1 branch expressions: (x) 7.357 * * * * [regimes]: Trying to branch on x from (# #) 7.368 * * * [regime]: Found split indices: #