1.147 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.089 * * * [progress]: [2/2] Setting up program. 0.092 * [progress]: [Phase 2 of 3] Improving. 0.094 * [simplify]: Simplifying: (* (sqrt (- x 1.0)) (sqrt x)) 0.095 * * [simplify]: Extracting # 0 : cost 0 0.096 * * [simplify]: Extracting # 1 : cost 0 0.096 * * [simplify]: Extracting # 2 : cost 0 0.096 * * [simplify]: Extracting # 3 : cost 0 0.096 * * [simplify]: Extracting # 4 : cost 0 0.096 * * [simplify]: Extracting # 5 : cost 0 0.096 * * [simplify]: iteration 0 : 6 enodes (cost 7 ) 0.202 * * [simplify]: Extracting # 0 : cost 0 0.202 * * [simplify]: Extracting # 1 : cost 0 0.202 * * [simplify]: Extracting # 2 : cost 0 0.202 * * [simplify]: iteration 1 : 9 enodes (cost 7 ) 0.208 * * [simplify]: Extracting # 0 : cost 0 0.208 * * [simplify]: iteration 2 : 10 enodes (cost 7 ) 0.212 * * [simplify]: Extracting # 0 : cost 0 0.212 * * [simplify]: iteration done: 10 enodes (cost 7 ) 0.212 * [simplify]: Simplified to: (* (sqrt (- x 1.0)) (sqrt x)) 0.215 * * [progress]: iteration 1 / 4 0.215 * * * [progress]: picking best candidate 0.218 * * * * [pick]: Picked # 0.219 * * * [progress]: localizing error 0.268 * * * [progress]: generating rewritten candidates 0.269 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.378 * * * [progress]: generating series expansions 0.378 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.386 * [backup-simplify]: Simplify (* (sqrt (- x 1.0)) (sqrt x)) into (sqrt (* (- x 1.0) x)) 0.386 * [approximate]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in (x) around 0 0.387 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x 0.387 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 0.387 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.387 * [taylor]: Taking taylor expansion of x in x 0.387 * [backup-simplify]: Simplify 0 into 0 0.387 * [backup-simplify]: Simplify 1 into 1 0.387 * [taylor]: Taking taylor expansion of 1.0 in x 0.387 * [backup-simplify]: Simplify 1.0 into 1.0 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 0.389 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.390 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.391 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 0.391 * [backup-simplify]: Simplify (- 0) into 0 0.392 * [backup-simplify]: Simplify (+ 1 0) into 1 0.394 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 0.395 * [backup-simplify]: Simplify (sqrt 0) into 0 0.397 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0 0.397 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x 0.397 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 0.397 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.397 * [taylor]: Taking taylor expansion of x in x 0.397 * [backup-simplify]: Simplify 0 into 0 0.397 * [backup-simplify]: Simplify 1 into 1 0.397 * [taylor]: Taking taylor expansion of 1.0 in x 0.397 * [backup-simplify]: Simplify 1.0 into 1.0 0.397 * [taylor]: Taking taylor expansion of x in x 0.397 * [backup-simplify]: Simplify 0 into 0 0.397 * [backup-simplify]: Simplify 1 into 1 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) 0) into 0 0.399 * [backup-simplify]: Simplify (- 0) into 0 0.400 * [backup-simplify]: Simplify (+ 1 0) into 1 0.402 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 0.402 * [backup-simplify]: Simplify (sqrt 0) into 0 0.404 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0 0.405 * [backup-simplify]: Simplify 0 into 0 0.405 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.406 * [backup-simplify]: Simplify (- 0) into 0 0.406 * [backup-simplify]: Simplify (+ 0 0) into 0 0.407 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 1) (* 0 0))) into 1 0.412 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.412 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.412 * [backup-simplify]: Simplify (- 0) into 0 0.413 * [backup-simplify]: Simplify (+ 0 0) into 0 0.428 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0 0.433 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.433 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.435 * [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)))))) 0.436 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1.0)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1.0) x)) 0.436 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in (x) around 0 0.436 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x 0.436 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 0.436 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.436 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.436 * [taylor]: Taking taylor expansion of x in x 0.436 * [backup-simplify]: Simplify 0 into 0 0.436 * [backup-simplify]: Simplify 1 into 1 0.437 * [backup-simplify]: Simplify (/ 1 1) into 1 0.437 * [taylor]: Taking taylor expansion of 1.0 in x 0.437 * [backup-simplify]: Simplify 1.0 into 1.0 0.437 * [taylor]: Taking taylor expansion of x in x 0.437 * [backup-simplify]: Simplify 0 into 0 0.437 * [backup-simplify]: Simplify 1 into 1 0.438 * [backup-simplify]: Simplify (+ 1 0) into 1 0.438 * [backup-simplify]: Simplify (/ 1 1) into 1 0.439 * [backup-simplify]: Simplify (sqrt 1) into 1 0.440 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.440 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.441 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.444 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0) 0.445 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5 0.445 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x 0.445 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 0.445 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.445 * [taylor]: Taking taylor expansion of (/ 1 x) in x 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 0.445 * [backup-simplify]: Simplify (/ 1 1) into 1 0.445 * [taylor]: Taking taylor expansion of 1.0 in x 0.445 * [backup-simplify]: Simplify 1.0 into 1.0 0.446 * [taylor]: Taking taylor expansion of x in x 0.446 * [backup-simplify]: Simplify 0 into 0 0.446 * [backup-simplify]: Simplify 1 into 1 0.446 * [backup-simplify]: Simplify (+ 1 0) into 1 0.446 * [backup-simplify]: Simplify (/ 1 1) into 1 0.446 * [backup-simplify]: Simplify (sqrt 1) into 1 0.447 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.447 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.448 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.449 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0) 0.450 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5 0.450 * [backup-simplify]: Simplify 1 into 1 0.450 * [backup-simplify]: Simplify -0.5 into -0.5 0.451 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.451 * [backup-simplify]: Simplify (- 0) into 0 0.451 * [backup-simplify]: Simplify (+ 0 0) into 0 0.452 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0 0.454 * [backup-simplify]: Simplify (/ (- 0 (pow -0.5 2) (+)) (* 2 1)) into -0.125 0.454 * [backup-simplify]: Simplify -0.125 into -0.125 0.454 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 x)) (+ -0.5 (* 1 (/ 1 (/ 1 x))))) into (- x (+ 0.5 (* 0.125 (/ 1 x)))) 0.454 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1.0)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) 0.454 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in (x) around 0 0.454 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in x 0.454 * [taylor]: Taking taylor expansion of (sqrt (- (+ 1.0 (/ 1 x)))) in x 0.454 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x 0.454 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.454 * [taylor]: Taking taylor expansion of 1.0 in x 0.454 * [backup-simplify]: Simplify 1.0 into 1.0 0.455 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.455 * [taylor]: Taking taylor expansion of x in x 0.455 * [backup-simplify]: Simplify 0 into 0 0.455 * [backup-simplify]: Simplify 1 into 1 0.455 * [backup-simplify]: Simplify (/ 1 1) into 1 0.455 * [backup-simplify]: Simplify (+ 0 1) into 1 0.455 * [backup-simplify]: Simplify (- 1) into -1 0.456 * [backup-simplify]: Simplify (sqrt 0) into 0 0.456 * [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 0.457 * [taylor]: Taking taylor expansion of x in x 0.457 * [backup-simplify]: Simplify 0 into 0 0.457 * [backup-simplify]: Simplify 1 into 1 0.457 * [backup-simplify]: Simplify (/ -1 1) into -1 0.457 * [backup-simplify]: Simplify (sqrt 0) into 0 0.458 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.458 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in x 0.458 * [taylor]: Taking taylor expansion of (sqrt (- (+ 1.0 (/ 1 x)))) in x 0.458 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x 0.458 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.458 * [taylor]: Taking taylor expansion of 1.0 in x 0.458 * [backup-simplify]: Simplify 1.0 into 1.0 0.458 * [taylor]: Taking taylor expansion of (/ 1 x) in x 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 (+ 0 1) into 1 0.459 * [backup-simplify]: Simplify (- 1) into -1 0.459 * [backup-simplify]: Simplify (sqrt 0) into 0 0.460 * [backup-simplify]: Simplify (- 1) into -1 0.460 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.461 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.461 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.461 * [taylor]: Taking taylor expansion of -1 in x 0.461 * [backup-simplify]: Simplify -1 into -1 0.461 * [taylor]: Taking taylor expansion of x in x 0.461 * [backup-simplify]: Simplify 0 into 0 0.461 * [backup-simplify]: Simplify 1 into 1 0.461 * [backup-simplify]: Simplify (/ -1 1) into -1 0.461 * [backup-simplify]: Simplify (sqrt 0) into 0 0.462 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.462 * [backup-simplify]: Simplify (* 0 0) into 0 0.462 * [backup-simplify]: Simplify 0 into 0 0.463 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 0.463 * [backup-simplify]: Simplify 0 into 0 0.463 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 0.465 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.466 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.466 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 0.466 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.469 * [backup-simplify]: Simplify (/ (- (- 1.0) (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.470 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 0.470 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.471 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.473 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.474 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.474 * [backup-simplify]: Simplify (+ 0 0) into 0 0.474 * [backup-simplify]: Simplify (- 0) into 0 0.476 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.478 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 0.479 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.479 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.482 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.482 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.483 * [backup-simplify]: Simplify (+ 0 0) into 0 0.483 * [backup-simplify]: Simplify (- 0) into 0 0.485 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.488 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0) 0.489 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.489 * [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))))) 0.490 * * * [progress]: simplifying candidates 0.490 * [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))))) 0.491 * * [simplify]: Extracting # 0 : cost 0 0.491 * * [simplify]: Extracting # 1 : cost 0 0.491 * * [simplify]: Extracting # 2 : cost 0 0.491 * * [simplify]: Extracting # 3 : cost 0 0.491 * * [simplify]: Extracting # 4 : cost 0 0.492 * * [simplify]: Extracting # 5 : cost 0 0.492 * * [simplify]: Extracting # 6 : cost 0 0.492 * * [simplify]: Extracting # 7 : cost 0 0.492 * * [simplify]: Extracting # 8 : cost 0 0.492 * * [simplify]: iteration 0 : 83 enodes (cost 387 ) 0.511 * * [simplify]: Extracting # 0 : cost 0 0.512 * * [simplify]: Extracting # 1 : cost 0 0.512 * * [simplify]: Extracting # 2 : cost 0 0.512 * * [simplify]: Extracting # 3 : cost 0 0.512 * * [simplify]: Extracting # 4 : cost 0 0.512 * * [simplify]: iteration 1 : 181 enodes (cost 354 ) 0.567 * * [simplify]: Extracting # 0 : cost 0 0.567 * * [simplify]: Extracting # 1 : cost 0 0.568 * * [simplify]: Extracting # 2 : cost 0 0.568 * * [simplify]: Extracting # 3 : cost 0 0.568 * * [simplify]: Extracting # 4 : cost 0 0.569 * * [simplify]: iteration 2 : 435 enodes (cost 338 ) 0.748 * * [simplify]: Extracting # 0 : cost 0 0.749 * * [simplify]: Extracting # 1 : cost 0 0.750 * * [simplify]: Extracting # 2 : cost 0 0.751 * * [simplify]: Extracting # 3 : cost 0 0.752 * * [simplify]: Extracting # 4 : cost 0 0.753 * * [simplify]: iteration 3 : 983 enodes (cost 335 ) 1.631 * * [simplify]: Extracting # 0 : cost 0 1.636 * * [simplify]: Extracting # 1 : cost 0 1.639 * * [simplify]: Extracting # 2 : cost 0 1.642 * * [simplify]: Extracting # 3 : cost 0 1.651 * * [simplify]: Extracting # 4 : cost 0 1.655 * * [simplify]: iteration 4 : 2401 enodes (cost 334 ) 3.569 * * [simplify]: Extracting # 0 : cost 0 3.574 * * [simplify]: Extracting # 1 : cost 0 3.579 * * [simplify]: Extracting # 2 : cost 0 3.583 * * [simplify]: Extracting # 3 : cost 0 3.593 * * [simplify]: Extracting # 4 : cost 0 3.598 * * [simplify]: iteration done: 5001 enodes (cost 332 ) 3.598 * [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) 3.599 * * * [progress]: adding candidates to table 3.667 * * [progress]: iteration 2 / 4 3.667 * * * [progress]: picking best candidate 3.670 * * * * [pick]: Picked # 3.670 * * * [progress]: localizing error 3.675 * * * [progress]: generating rewritten candidates 3.675 * * * [progress]: generating series expansions 3.675 * * * [progress]: simplifying candidates 3.675 * [simplify]: Simplifying: 3.675 * * [simplify]: Extracting # 0 : cost 0 3.675 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 3.675 * * [simplify]: Extracting # 0 : cost 0 3.675 * * [simplify]: iteration done: 0 enodes (cost 0 ) 3.675 * [simplify]: Simplified to: 3.675 * * * [progress]: adding candidates to table 3.675 * * [progress]: iteration 3 / 4 3.675 * * * [progress]: picking best candidate 3.677 * * * * [pick]: Picked # 3.677 * * * [progress]: localizing error 3.686 * * * [progress]: generating rewritten candidates 3.686 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 3.705 * * * [progress]: generating series expansions 3.705 * * * * [progress]: [ 1 / 1 ] generating series at (2) 3.706 * [backup-simplify]: Simplify (pow (* x (- x 1.0)) (/ 1 2)) into (pow (* (- x 1.0) x) 1/2) 3.706 * [approximate]: Taking taylor expansion of (pow (* (- x 1.0) x) 1/2) in (x) around 0 3.706 * [taylor]: Taking taylor expansion of (pow (* (- x 1.0) x) 1/2) in x 3.706 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* (- x 1.0) x)))) in x 3.706 * [taylor]: Taking taylor expansion of (* 1/2 (log (* (- x 1.0) x))) in x 3.706 * [taylor]: Taking taylor expansion of 1/2 in x 3.706 * [backup-simplify]: Simplify 1/2 into 1/2 3.706 * [taylor]: Taking taylor expansion of (log (* (- x 1.0) x)) in x 3.706 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 3.706 * [taylor]: Taking taylor expansion of (- x 1.0) in x 3.706 * [taylor]: Taking taylor expansion of x in x 3.706 * [backup-simplify]: Simplify 0 into 0 3.706 * [backup-simplify]: Simplify 1 into 1 3.706 * [taylor]: Taking taylor expansion of 1.0 in x 3.706 * [backup-simplify]: Simplify 1.0 into 1.0 3.706 * [taylor]: Taking taylor expansion of x in x 3.706 * [backup-simplify]: Simplify 0 into 0 3.706 * [backup-simplify]: Simplify 1 into 1 3.707 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.708 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 3.708 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 3.708 * [backup-simplify]: Simplify (- 0) into 0 3.709 * [backup-simplify]: Simplify (+ 1 0) into 1 3.711 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 3.712 * [backup-simplify]: Simplify (log (- 1.0)) into (log (- 1.0)) 3.713 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x)) 3.714 * [backup-simplify]: Simplify (* 1/2 (+ (log (- 1.0)) (log x))) into (* 1/2 (+ (log (- 1.0)) (log x))) 3.715 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log (- 1.0)) (log x)))) into (exp (* 1/2 (+ (log (- 1.0)) (log x)))) 3.715 * [taylor]: Taking taylor expansion of (pow (* (- x 1.0) x) 1/2) in x 3.715 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* (- x 1.0) x)))) in x 3.715 * [taylor]: Taking taylor expansion of (* 1/2 (log (* (- x 1.0) x))) in x 3.715 * [taylor]: Taking taylor expansion of 1/2 in x 3.715 * [backup-simplify]: Simplify 1/2 into 1/2 3.715 * [taylor]: Taking taylor expansion of (log (* (- x 1.0) x)) in x 3.715 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 3.715 * [taylor]: Taking taylor expansion of (- x 1.0) in x 3.715 * [taylor]: Taking taylor expansion of x in x 3.715 * [backup-simplify]: Simplify 0 into 0 3.716 * [backup-simplify]: Simplify 1 into 1 3.716 * [taylor]: Taking taylor expansion of 1.0 in x 3.716 * [backup-simplify]: Simplify 1.0 into 1.0 3.716 * [taylor]: Taking taylor expansion of x in x 3.716 * [backup-simplify]: Simplify 0 into 0 3.716 * [backup-simplify]: Simplify 1 into 1 3.716 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.717 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 3.717 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 3.718 * [backup-simplify]: Simplify (- 0) into 0 3.718 * [backup-simplify]: Simplify (+ 1 0) into 1 3.720 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 3.721 * [backup-simplify]: Simplify (log (- 1.0)) into (log (- 1.0)) 3.722 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x)) 3.723 * [backup-simplify]: Simplify (* 1/2 (+ (log (- 1.0)) (log x))) into (* 1/2 (+ (log (- 1.0)) (log x))) 3.725 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log (- 1.0)) (log x)))) into (exp (* 1/2 (+ (log (- 1.0)) (log x)))) 3.726 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log (- 1.0)) (log x)))) into (exp (* 1/2 (+ (log (- 1.0)) (log x)))) 3.727 * [backup-simplify]: Simplify (- 0) into 0 3.727 * [backup-simplify]: Simplify (+ 0 0) into 0 3.728 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 1) (* 0 0))) into 1 3.735 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow (- 1.0) 1)))) 1) into -1.0 3.736 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x)) 3.738 * [backup-simplify]: Simplify (+ (* 1/2 -1.0) (* 0 (+ (log (- 1.0)) (log x)))) into (- 0.5) 3.742 * [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))))) 3.743 * [backup-simplify]: Simplify (* -0.5 (exp (* 1/2 (+ (log (- 1.0)) (log x))))) into (* -0.5 (exp (* 1/2 (+ (log (- 1.0)) (log x))))) 3.745 * [backup-simplify]: Simplify (- 0) into 0 3.753 * [backup-simplify]: Simplify (+ 0 0) into 0 3.755 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0 3.767 * [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)) 3.768 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x)) 3.771 * [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)))) 3.784 * [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))))) 3.787 * [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))))) 3.792 * [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)))))))) 3.793 * [backup-simplify]: Simplify (pow (* (/ 1 x) (- (/ 1 x) 1.0)) (/ 1 2)) into (pow (/ (- (/ 1 x) 1.0) x) 1/2) 3.793 * [approximate]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1.0) x) 1/2) in (x) around 0 3.793 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1.0) x) 1/2) in x 3.793 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1.0) x)))) in x 3.793 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1.0) x))) in x 3.793 * [taylor]: Taking taylor expansion of 1/2 in x 3.793 * [backup-simplify]: Simplify 1/2 into 1/2 3.793 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1.0) x)) in x 3.793 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 3.793 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 3.793 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.793 * [taylor]: Taking taylor expansion of x in x 3.793 * [backup-simplify]: Simplify 0 into 0 3.793 * [backup-simplify]: Simplify 1 into 1 3.793 * [backup-simplify]: Simplify (/ 1 1) into 1 3.793 * [taylor]: Taking taylor expansion of 1.0 in x 3.793 * [backup-simplify]: Simplify 1.0 into 1.0 3.794 * [taylor]: Taking taylor expansion of x in x 3.794 * [backup-simplify]: Simplify 0 into 0 3.794 * [backup-simplify]: Simplify 1 into 1 3.794 * [backup-simplify]: Simplify (+ 1 0) into 1 3.794 * [backup-simplify]: Simplify (/ 1 1) into 1 3.794 * [backup-simplify]: Simplify (log 1) into 0 3.795 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 3.795 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x)) 3.795 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 3.795 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1.0) x) 1/2) in x 3.795 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1.0) x)))) in x 3.795 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1.0) x))) in x 3.795 * [taylor]: Taking taylor expansion of 1/2 in x 3.795 * [backup-simplify]: Simplify 1/2 into 1/2 3.795 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1.0) x)) in x 3.795 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 3.795 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 3.795 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.795 * [taylor]: Taking taylor expansion of x in x 3.795 * [backup-simplify]: Simplify 0 into 0 3.795 * [backup-simplify]: Simplify 1 into 1 3.795 * [backup-simplify]: Simplify (/ 1 1) into 1 3.795 * [taylor]: Taking taylor expansion of 1.0 in x 3.795 * [backup-simplify]: Simplify 1.0 into 1.0 3.795 * [taylor]: Taking taylor expansion of x in x 3.795 * [backup-simplify]: Simplify 0 into 0 3.795 * [backup-simplify]: Simplify 1 into 1 3.796 * [backup-simplify]: Simplify (+ 1 0) into 1 3.796 * [backup-simplify]: Simplify (/ 1 1) into 1 3.796 * [backup-simplify]: Simplify (log 1) into 0 3.796 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 3.796 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x)) 3.796 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 3.797 * [backup-simplify]: Simplify (pow x -1) into (pow x -1) 3.797 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.797 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.798 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 3.799 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0) 3.804 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- 1.0)) 1)) (pow 1 1)))) 1) into -1.0 3.804 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 3.804 * [backup-simplify]: Simplify (+ (* 1/2 -1.0) (* 0 (- (* 2 (log x))))) into (- 0.5) 3.806 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 0.5) 1) 1)))) into (/ -0.5 x) 3.806 * [backup-simplify]: Simplify (/ -0.5 x) into (/ -0.5 x) 3.807 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.807 * [backup-simplify]: Simplify (- 0) into 0 3.807 * [backup-simplify]: Simplify (+ 0 0) into 0 3.808 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0 3.815 * [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 3.815 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 3.816 * [backup-simplify]: Simplify (+ (* 1/2 -0.5) (+ (* 0 -1.0) (* 0 (- (* 2 (log x)))))) into (- 0.25) 3.820 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 0.5) 2) 2)) (* (/ (pow (- 0.25) 1) 1)))) into (/ -0.125 x) 3.820 * [backup-simplify]: Simplify (/ -0.125 x) into (/ -0.125 x) 3.821 * [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)))) 3.822 * [backup-simplify]: Simplify (pow (* (/ 1 (- x)) (- (/ 1 (- x)) 1.0)) (/ 1 2)) into (pow (/ (+ 1.0 (/ 1 x)) x) 1/2) 3.822 * [approximate]: Taking taylor expansion of (pow (/ (+ 1.0 (/ 1 x)) x) 1/2) in (x) around 0 3.822 * [taylor]: Taking taylor expansion of (pow (/ (+ 1.0 (/ 1 x)) x) 1/2) in x 3.822 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ 1.0 (/ 1 x)) x)))) in x 3.822 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ 1.0 (/ 1 x)) x))) in x 3.822 * [taylor]: Taking taylor expansion of 1/2 in x 3.822 * [backup-simplify]: Simplify 1/2 into 1/2 3.822 * [taylor]: Taking taylor expansion of (log (/ (+ 1.0 (/ 1 x)) x)) in x 3.822 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x 3.822 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 3.822 * [taylor]: Taking taylor expansion of 1.0 in x 3.822 * [backup-simplify]: Simplify 1.0 into 1.0 3.822 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.822 * [taylor]: Taking taylor expansion of x in x 3.822 * [backup-simplify]: Simplify 0 into 0 3.822 * [backup-simplify]: Simplify 1 into 1 3.822 * [backup-simplify]: Simplify (/ 1 1) into 1 3.822 * [taylor]: Taking taylor expansion of x in x 3.822 * [backup-simplify]: Simplify 0 into 0 3.823 * [backup-simplify]: Simplify 1 into 1 3.823 * [backup-simplify]: Simplify (+ 0 1) into 1 3.823 * [backup-simplify]: Simplify (/ 1 1) into 1 3.824 * [backup-simplify]: Simplify (log 1) into 0 3.824 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 3.824 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x)) 3.824 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 3.824 * [taylor]: Taking taylor expansion of (pow (/ (+ 1.0 (/ 1 x)) x) 1/2) in x 3.825 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ 1.0 (/ 1 x)) x)))) in x 3.825 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ 1.0 (/ 1 x)) x))) in x 3.825 * [taylor]: Taking taylor expansion of 1/2 in x 3.825 * [backup-simplify]: Simplify 1/2 into 1/2 3.825 * [taylor]: Taking taylor expansion of (log (/ (+ 1.0 (/ 1 x)) x)) in x 3.825 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x 3.825 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 3.825 * [taylor]: Taking taylor expansion of 1.0 in x 3.825 * [backup-simplify]: Simplify 1.0 into 1.0 3.825 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.825 * [taylor]: Taking taylor expansion of x in x 3.825 * [backup-simplify]: Simplify 0 into 0 3.825 * [backup-simplify]: Simplify 1 into 1 3.825 * [backup-simplify]: Simplify (/ 1 1) into 1 3.825 * [taylor]: Taking taylor expansion of x in x 3.825 * [backup-simplify]: Simplify 0 into 0 3.825 * [backup-simplify]: Simplify 1 into 1 3.826 * [backup-simplify]: Simplify (+ 0 1) into 1 3.826 * [backup-simplify]: Simplify (/ 1 1) into 1 3.827 * [backup-simplify]: Simplify (log 1) into 0 3.827 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 3.827 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x)) 3.827 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 3.828 * [backup-simplify]: Simplify (pow x -1) into (pow x -1) 3.829 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.829 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 3.831 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 1 (/ 0 1)))) into 1.0 3.836 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1.0) 1)) (pow 1 1)))) 1) into 1.0 3.836 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 3.836 * [backup-simplify]: Simplify (+ (* 1/2 1.0) (* 0 (- (* 2 (log x))))) into 0.5 3.838 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 0.5 1) 1)))) into (/ 0.5 x) 3.838 * [backup-simplify]: Simplify (/ 0.5 x) into (/ 0.5 x) 3.838 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.839 * [backup-simplify]: Simplify (+ 0 0) into 0 3.839 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0 3.845 * [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 3.846 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 3.846 * [backup-simplify]: Simplify (+ (* 1/2 -0.5) (+ (* 0 1.0) (* 0 (- (* 2 (log x)))))) into (- 0.25) 3.850 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 0.5 2) 2)) (* (/ (pow (- 0.25) 1) 1)))) into (/ -0.125 x) 3.850 * [backup-simplify]: Simplify (/ -0.125 x) into (/ -0.125 x) 3.850 * [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)))) 3.850 * * * [progress]: simplifying candidates 3.851 * [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)) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt 2) (cbrt 2)))) (pow (* x (- x 1.0)) (/ (* (cbrt 1) (cbrt 1)) (sqrt 2))) (pow (* x (- x 1.0)) (/ (* (cbrt 1) (cbrt 1)) 1)) (pow (* x (- x 1.0)) (/ (sqrt 1) (* (cbrt 2) (cbrt 2)))) (pow (* x (- x 1.0)) (/ (sqrt 1) (sqrt 2))) (pow (* x (- x 1.0)) (/ (sqrt 1) 1)) (pow (* x (- x 1.0)) (/ 1 (* (cbrt 2) (cbrt 2)))) (pow (* x (- x 1.0)) (/ 1 (sqrt 2))) (pow (* x (- x 1.0)) (/ 1 1)) (pow (* x (- x 1.0)) 1) (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)))) 3.851 * * [simplify]: Extracting # 0 : cost 0 3.852 * * [simplify]: Extracting # 1 : cost 0 3.852 * * [simplify]: Extracting # 2 : cost 0 3.852 * * [simplify]: Extracting # 3 : cost 0 3.852 * * [simplify]: Extracting # 4 : cost 0 3.852 * * [simplify]: Extracting # 5 : cost 0 3.852 * * [simplify]: Extracting # 6 : cost 0 3.852 * * [simplify]: Extracting # 7 : cost 0 3.852 * * [simplify]: Extracting # 8 : cost 0 3.852 * * [simplify]: Extracting # 9 : cost 0 3.852 * * [simplify]: Extracting # 10 : cost 0 3.853 * * [simplify]: Extracting # 11 : cost 0 3.853 * * [simplify]: Extracting # 12 : cost 0 3.853 * * [simplify]: Extracting # 13 : cost 0 3.853 * * [simplify]: iteration 0 : 87 enodes (cost 410 ) 3.886 * * [simplify]: Extracting # 0 : cost 0 3.886 * * [simplify]: Extracting # 1 : cost 0 3.887 * * [simplify]: Extracting # 2 : cost 0 3.887 * * [simplify]: Extracting # 3 : cost 0 3.888 * * [simplify]: Extracting # 4 : cost 0 3.888 * * [simplify]: iteration 1 : 214 enodes (cost 316 ) 3.951 * * [simplify]: Extracting # 0 : cost 0 3.952 * * [simplify]: Extracting # 1 : cost 0 3.952 * * [simplify]: Extracting # 2 : cost 0 3.953 * * [simplify]: Extracting # 3 : cost 0 3.953 * * [simplify]: Extracting # 4 : cost 0 3.953 * * [simplify]: iteration 2 : 439 enodes (cost 280 ) 4.130 * * [simplify]: Extracting # 0 : cost 0 4.132 * * [simplify]: Extracting # 1 : cost 0 4.133 * * [simplify]: Extracting # 2 : cost 0 4.134 * * [simplify]: Extracting # 3 : cost 0 4.135 * * [simplify]: Extracting # 4 : cost 0 4.136 * * [simplify]: iteration 3 : 1117 enodes (cost 265 ) 5.475 * * [simplify]: Extracting # 0 : cost 0 5.485 * * [simplify]: Extracting # 1 : cost 0 5.495 * * [simplify]: Extracting # 2 : cost 0 5.504 * * [simplify]: Extracting # 3 : cost 0 5.513 * * [simplify]: Extracting # 4 : cost 0 5.527 * * [simplify]: iteration 4 : 4349 enodes (cost 257 ) 7.484 * * [simplify]: Extracting # 0 : cost 0 7.494 * * [simplify]: Extracting # 1 : cost 0 7.499 * * [simplify]: Extracting # 2 : cost 0 7.504 * * [simplify]: Extracting # 3 : cost 0 7.510 * * [simplify]: Extracting # 4 : cost 0 7.515 * * [simplify]: Extracting # 5 : cost 0 7.520 * * [simplify]: iteration done: 5002 enodes (cost 257 ) 7.521 * [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 1.0) x) (* (cbrt 1/2) (cbrt 1/2))) (pow (* (- x 1.0) x) (sqrt 1/2)) (pow (* (- x 1.0) x) (/ 1 (* (cbrt 2) (cbrt 2)))) (pow (* (- x 1.0) x) (/ 1 (sqrt 2))) (* (- x 1.0) x) (pow (* (- x 1.0) x) (/ 1 (* (cbrt 2) (cbrt 2)))) (pow (* (- x 1.0) x) (/ 1 (sqrt 2))) (* (- x 1.0) x) (pow (* (- x 1.0) x) (/ 1 (* (cbrt 2) (cbrt 2)))) (pow (* (- x 1.0) x) (/ 1 (sqrt 2))) (* (- x 1.0) x) (* (- x 1.0) x) (* (- x 1.0) x) (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 1.0) x) 3/2) (sqrt (sqrt (* (- x 1.0) x))) (sqrt (sqrt (* (- x 1.0) x))) (pow (* x (- x 1.0)) 1/4) (pow (* x (- x 1.0)) 1/4) (+ (* (sqrt (- 1.0)) (- (sqrt x) (* (pow x 3/2) 0.5))) (* (* (pow x 2) (sqrt (* 1.0 (- x)))) (- 0.125 (/ 1/4 (pow -1.0 2))))) (- (- x 0.5) (/ 0.125 x)) (+ (- 0.5 x) (/ 0.125 x)) 7.521 * * * [progress]: adding candidates to table 7.625 * [progress]: [Phase 3 of 3] Extracting. 7.625 * * [regime]: Finding splitpoints for: (# #) 7.626 * * * [regime-changes]: Trying 1 branch expressions: (x) 7.627 * * * * [regimes]: Trying to branch on x from (# #) 7.648 * * * [regime]: Found split indices: #