0.612 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.104 * * * [progress]: [2/2] Setting up program. 0.110 * [progress]: [Phase 2 of 3] Improving. 0.170 * [simplify]: Simplifying: (* (sqrt (- x 1.0)) (sqrt x)) 0.171 * * [simplify]: Extracting # 0 : cost 0 0.172 * * [simplify]: Extracting # 1 : cost 0 0.172 * * [simplify]: Extracting # 2 : cost 0 0.172 * * [simplify]: Extracting # 3 : cost 0 0.172 * * [simplify]: Extracting # 4 : cost 0 0.172 * * [simplify]: Extracting # 5 : cost 0 0.172 * * [simplify]: iteration 0 : 6 enodes (cost 7 ) 0.183 * * [simplify]: Extracting # 0 : cost 0 0.183 * * [simplify]: Extracting # 1 : cost 0 0.184 * * [simplify]: Extracting # 2 : cost 0 0.184 * * [simplify]: iteration 1 : 10 enodes (cost 7 ) 0.187 * * [simplify]: Extracting # 0 : cost 0 0.187 * * [simplify]: iteration done: 10 enodes (cost 7 ) 0.187 * [simplify]: Simplified to: (* (sqrt (- x 1.0)) (sqrt x)) 0.190 * * [progress]: iteration 1 / 4 0.190 * * * [progress]: picking best candidate 0.193 * * * * [pick]: Picked # 0.193 * * * [progress]: localizing error 0.245 * * * [progress]: generating rewritten candidates 0.245 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.340 * * * [progress]: generating series expansions 0.341 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.380 * [backup-simplify]: Simplify (* (sqrt (- x 1.0)) (sqrt x)) into (sqrt (* (- x 1.0) x)) 0.380 * [approximate]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in (x) around 0 0.381 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x 0.382 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 0.382 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.382 * [taylor]: Taking taylor expansion of x in x 0.382 * [backup-simplify]: Simplify 0 into 0 0.382 * [backup-simplify]: Simplify 1 into 1 0.382 * [taylor]: Taking taylor expansion of 1.0 in x 0.382 * [backup-simplify]: Simplify 1.0 into 1.0 0.382 * [taylor]: Taking taylor expansion of x in x 0.382 * [backup-simplify]: Simplify 0 into 0 0.382 * [backup-simplify]: Simplify 1 into 1 0.384 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.385 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.386 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 0.386 * [backup-simplify]: Simplify (- 0) into 0 0.387 * [backup-simplify]: Simplify (+ 1 0) into 1 0.389 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 0.390 * [backup-simplify]: Simplify (sqrt 0) into 0 0.391 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0 0.392 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x 0.392 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 0.392 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.392 * [taylor]: Taking taylor expansion of x in x 0.392 * [backup-simplify]: Simplify 0 into 0 0.392 * [backup-simplify]: Simplify 1 into 1 0.392 * [taylor]: Taking taylor expansion of 1.0 in x 0.392 * [backup-simplify]: Simplify 1.0 into 1.0 0.392 * [taylor]: Taking taylor expansion of x in x 0.392 * [backup-simplify]: Simplify 0 into 0 0.392 * [backup-simplify]: Simplify 1 into 1 0.392 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.393 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.394 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 0.394 * [backup-simplify]: Simplify (- 0) into 0 0.395 * [backup-simplify]: Simplify (+ 1 0) into 1 0.397 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 0.397 * [backup-simplify]: Simplify (sqrt 0) into 0 0.398 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0 0.399 * [backup-simplify]: Simplify 0 into 0 0.399 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.400 * [backup-simplify]: Simplify (- 0) into 0 0.413 * [backup-simplify]: Simplify (+ 0 0) into 0 0.414 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 1) (* 0 0))) into 1 0.419 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.419 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.420 * [backup-simplify]: Simplify (- 0) into 0 0.420 * [backup-simplify]: Simplify (+ 0 0) into 0 0.422 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0 0.426 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.426 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.428 * [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)))))) 0.428 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1.0)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1.0) x)) 0.428 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in (x) around 0 0.428 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x 0.428 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 0.428 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.428 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.428 * [taylor]: Taking taylor expansion of x in x 0.428 * [backup-simplify]: Simplify 0 into 0 0.428 * [backup-simplify]: Simplify 1 into 1 0.429 * [backup-simplify]: Simplify (/ 1 1) into 1 0.429 * [taylor]: Taking taylor expansion of 1.0 in x 0.429 * [backup-simplify]: Simplify 1.0 into 1.0 0.430 * [taylor]: Taking taylor expansion of x in x 0.430 * [backup-simplify]: Simplify 0 into 0 0.430 * [backup-simplify]: Simplify 1 into 1 0.430 * [backup-simplify]: Simplify (+ 1 0) into 1 0.431 * [backup-simplify]: Simplify (/ 1 1) into 1 0.431 * [backup-simplify]: Simplify (sqrt 1) into 1 0.433 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.433 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.434 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.437 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0) 0.439 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5 0.439 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x 0.439 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 0.439 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.439 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.439 * [taylor]: Taking taylor expansion of x in x 0.439 * [backup-simplify]: Simplify 0 into 0 0.439 * [backup-simplify]: Simplify 1 into 1 0.440 * [backup-simplify]: Simplify (/ 1 1) into 1 0.440 * [taylor]: Taking taylor expansion of 1.0 in x 0.440 * [backup-simplify]: Simplify 1.0 into 1.0 0.440 * [taylor]: Taking taylor expansion of x in x 0.440 * [backup-simplify]: Simplify 0 into 0 0.440 * [backup-simplify]: Simplify 1 into 1 0.440 * [backup-simplify]: Simplify (+ 1 0) into 1 0.441 * [backup-simplify]: Simplify (/ 1 1) into 1 0.441 * [backup-simplify]: Simplify (sqrt 1) into 1 0.442 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.442 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.443 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.446 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0) 0.448 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5 0.448 * [backup-simplify]: Simplify 1 into 1 0.448 * [backup-simplify]: Simplify -0.5 into -0.5 0.449 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.450 * [backup-simplify]: Simplify (- 0) into 0 0.450 * [backup-simplify]: Simplify (+ 0 0) into 0 0.451 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0 0.455 * [backup-simplify]: Simplify (/ (- 0 (pow -0.5 2) (+)) (* 2 1)) into -0.125 0.455 * [backup-simplify]: Simplify -0.125 into -0.125 0.456 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 x)) (+ -0.5 (* 1 (/ 1 (/ 1 x))))) into (- x (+ 0.5 (* 0.125 (/ 1 x)))) 0.456 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1.0)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) 0.456 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in (x) around 0 0.456 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in x 0.456 * [taylor]: Taking taylor expansion of (sqrt (- (+ 1.0 (/ 1 x)))) in x 0.456 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x 0.456 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.456 * [taylor]: Taking taylor expansion of 1.0 in x 0.456 * [backup-simplify]: Simplify 1.0 into 1.0 0.456 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.456 * [taylor]: Taking taylor expansion of x in x 0.456 * [backup-simplify]: Simplify 0 into 0 0.456 * [backup-simplify]: Simplify 1 into 1 0.457 * [backup-simplify]: Simplify (/ 1 1) into 1 0.457 * [backup-simplify]: Simplify (+ 0 1) into 1 0.458 * [backup-simplify]: Simplify (- 1) into -1 0.458 * [backup-simplify]: Simplify (sqrt 0) into 0 0.459 * [backup-simplify]: Simplify (- 1) into -1 0.460 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.460 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.460 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.460 * [taylor]: Taking taylor expansion of -1 in x 0.460 * [backup-simplify]: Simplify -1 into -1 0.460 * [taylor]: Taking taylor expansion of x in x 0.460 * [backup-simplify]: Simplify 0 into 0 0.460 * [backup-simplify]: Simplify 1 into 1 0.461 * [backup-simplify]: Simplify (/ -1 1) into -1 0.461 * [backup-simplify]: Simplify (sqrt 0) into 0 0.463 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.463 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in x 0.463 * [taylor]: Taking taylor expansion of (sqrt (- (+ 1.0 (/ 1 x)))) in x 0.463 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x 0.463 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.463 * [taylor]: Taking taylor expansion of 1.0 in x 0.463 * [backup-simplify]: Simplify 1.0 into 1.0 0.463 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.463 * [taylor]: Taking taylor expansion of x in x 0.463 * [backup-simplify]: Simplify 0 into 0 0.463 * [backup-simplify]: Simplify 1 into 1 0.463 * [backup-simplify]: Simplify (/ 1 1) into 1 0.464 * [backup-simplify]: Simplify (+ 0 1) into 1 0.464 * [backup-simplify]: Simplify (- 1) into -1 0.465 * [backup-simplify]: Simplify (sqrt 0) into 0 0.465 * [backup-simplify]: Simplify (- 1) into -1 0.467 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.467 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.467 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.467 * [taylor]: Taking taylor expansion of -1 in x 0.467 * [backup-simplify]: Simplify -1 into -1 0.467 * [taylor]: Taking taylor expansion of x in x 0.467 * [backup-simplify]: Simplify 0 into 0 0.467 * [backup-simplify]: Simplify 1 into 1 0.467 * [backup-simplify]: Simplify (/ -1 1) into -1 0.468 * [backup-simplify]: Simplify (sqrt 0) into 0 0.469 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.470 * [backup-simplify]: Simplify (* 0 0) into 0 0.470 * [backup-simplify]: Simplify 0 into 0 0.470 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 0.470 * [backup-simplify]: Simplify 0 into 0 0.471 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 0.475 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.476 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.476 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 0.476 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.481 * [backup-simplify]: Simplify (/ (- (- 1.0) (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.485 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 0.486 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.487 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.492 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.493 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.494 * [backup-simplify]: Simplify (+ 0 0) into 0 0.494 * [backup-simplify]: Simplify (- 0) into 0 0.499 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.503 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 0.504 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.505 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.510 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.511 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.511 * [backup-simplify]: Simplify (+ 0 0) into 0 0.512 * [backup-simplify]: Simplify (- 0) into 0 0.517 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.522 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0) 0.523 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.524 * [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))))) 0.525 * * * [progress]: simplifying candidates 0.526 * [simplify]: Simplifying: (expm1 (* (sqrt (- x 1.0)) (sqrt x))) (log1p (* (sqrt (- x 1.0)) (sqrt x))) (* (- x 1.0) x) (* (sqrt (- x 1.0)) (sqrt x)) (* (- x 1.0) x) (+ (log (sqrt (- x 1.0))) (log (sqrt x))) (log (* (sqrt (- x 1.0)) (sqrt x))) (exp (* (sqrt (- x 1.0)) (sqrt x))) (* (* (* (sqrt (- x 1.0)) (sqrt (- x 1.0))) (sqrt (- x 1.0))) (* (* (sqrt x) (sqrt x)) (sqrt x))) (* (cbrt (* (sqrt (- x 1.0)) (sqrt x))) (cbrt (* (sqrt (- x 1.0)) (sqrt x)))) (cbrt (* (sqrt (- x 1.0)) (sqrt x))) (* (* (* (sqrt (- x 1.0)) (sqrt x)) (* (sqrt (- x 1.0)) (sqrt x))) (* (sqrt (- x 1.0)) (sqrt x))) (* (- x 1.0) x) (sqrt (* (sqrt (- x 1.0)) (sqrt x))) (sqrt (* (sqrt (- x 1.0)) (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (- x 1.0)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (* (sqrt (- x 1.0)) (sqrt (* (cbrt x) (cbrt x)))) (* (sqrt (- x 1.0)) (sqrt (sqrt x))) (* (sqrt (- x 1.0)) (sqrt 1)) (* (sqrt (- x 1.0)) (sqrt (sqrt x))) (* (sqrt (- x 1.0)) 1) (* (cbrt (sqrt (- x 1.0))) (sqrt x)) (* (sqrt (cbrt (- x 1.0))) (sqrt x)) (* (sqrt (sqrt (- x 1.0))) (sqrt x)) (* (sqrt (- x 1.0)) (sqrt x)) (* (sqrt (- (sqrt x) (sqrt 1.0))) (sqrt x)) (* (sqrt (- x 1.0)) (sqrt x)) (* (sqrt (sqrt (- x 1.0))) (sqrt x)) (* (sqrt (- x 1.0)) (sqrt x)) (* (sqrt (- (pow x 3) (pow 1.0 3))) (sqrt x)) (* (sqrt (- (* x x) (* 1.0 1.0))) (sqrt x)) (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 x)))))) (- x (+ 0.5 (* 0.125 (/ 1 x)))) (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 0.528 * * [simplify]: Extracting # 0 : cost 0 0.528 * * [simplify]: Extracting # 1 : cost 0 0.528 * * [simplify]: Extracting # 2 : cost 0 0.528 * * [simplify]: Extracting # 3 : cost 0 0.529 * * [simplify]: Extracting # 4 : cost 0 0.529 * * [simplify]: Extracting # 5 : cost 0 0.529 * * [simplify]: Extracting # 6 : cost 0 0.529 * * [simplify]: Extracting # 7 : cost 0 0.530 * * [simplify]: Extracting # 8 : cost 0 0.530 * * [simplify]: Extracting # 9 : cost 0 0.530 * * [simplify]: iteration 0 : 85 enodes (cost 403 ) 0.611 * * [simplify]: Extracting # 0 : cost 0 0.612 * * [simplify]: Extracting # 1 : cost 0 0.613 * * [simplify]: Extracting # 2 : cost 0 0.614 * * [simplify]: Extracting # 3 : cost 0 0.615 * * [simplify]: Extracting # 4 : cost 0 0.616 * * [simplify]: Extracting # 5 : cost 0 0.616 * * [simplify]: Extracting # 6 : cost 0 0.617 * * [simplify]: iteration 1 : 394 enodes (cost 369 ) 2.213 * * [simplify]: Extracting # 0 : cost 0 2.224 * * [simplify]: Extracting # 1 : cost 0 2.237 * * [simplify]: Extracting # 2 : cost 0 2.248 * * [simplify]: Extracting # 3 : cost 0 2.259 * * [simplify]: Extracting # 4 : cost 0 2.271 * * [simplify]: Extracting # 5 : cost 0 2.283 * * [simplify]: Extracting # 6 : cost 0 2.297 * * [simplify]: iteration done: 5001 enodes (cost 353 ) 2.298 * [simplify]: Simplified to: (expm1 (* (sqrt (- x 1.0)) (sqrt x))) (log1p (* (sqrt (- x 1.0)) (sqrt x))) (* (- x 1.0) x) (* (sqrt (- x 1.0)) (sqrt x)) (* (- x 1.0) x) (log (* (sqrt (- x 1.0)) (sqrt x))) (log (* (sqrt (- x 1.0)) (sqrt x))) (exp (* (sqrt (- x 1.0)) (sqrt x))) (pow (* (sqrt (- x 1.0)) (sqrt x)) 3) (* (cbrt (* (sqrt (- x 1.0)) (sqrt x))) (cbrt (* (sqrt (- x 1.0)) (sqrt x)))) (cbrt (* (sqrt (- x 1.0)) (sqrt x))) (pow (* (sqrt (- x 1.0)) (sqrt x)) 3) (* (- x 1.0) x) (sqrt (* (sqrt (- x 1.0)) (sqrt x))) (sqrt (* (sqrt (- x 1.0)) (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (- x 1.0)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (* (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 2)) (+ (- (pow x 3)) x))) (- (- x 0.5) (/ 0.125 x)) (- (/ +nan.0 x) (- +nan.0 (/ (- +nan.0) (pow x 2)))) 2.298 * * * [progress]: adding candidates to table 2.395 * * [progress]: iteration 2 / 4 2.395 * * * [progress]: picking best candidate 2.400 * * * * [pick]: Picked # 2.400 * * * [progress]: localizing error 2.410 * * * [progress]: generating rewritten candidates 2.410 * * * [progress]: generating series expansions 2.410 * * * [progress]: simplifying candidates 2.410 * [simplify]: Simplifying: 2.410 * * [simplify]: Extracting # 0 : cost 0 2.410 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 2.411 * * [simplify]: Extracting # 0 : cost 0 2.411 * * [simplify]: iteration done: 0 enodes (cost 0 ) 2.411 * [simplify]: Simplified to: 2.411 * * * [progress]: adding candidates to table 2.411 * * [progress]: iteration 3 / 4 2.411 * * * [progress]: picking best candidate 2.414 * * * * [pick]: Picked # 2.414 * * * [progress]: localizing error 2.436 * * * [progress]: generating rewritten candidates 2.436 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 2.463 * * * [progress]: generating series expansions 2.463 * * * * [progress]: [ 1 / 1 ] generating series at (2) 2.464 * [backup-simplify]: Simplify (pow (* (- x 1.0) x) (/ 1 2)) into (pow (* (- x 1.0) x) 1/2) 2.464 * [approximate]: Taking taylor expansion of (pow (* (- x 1.0) x) 1/2) in (x) around 0 2.464 * [taylor]: Taking taylor expansion of (pow (* (- x 1.0) x) 1/2) in x 2.464 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* (- x 1.0) x)))) in x 2.464 * [taylor]: Taking taylor expansion of (* 1/2 (log (* (- x 1.0) x))) in x 2.464 * [taylor]: Taking taylor expansion of 1/2 in x 2.464 * [backup-simplify]: Simplify 1/2 into 1/2 2.464 * [taylor]: Taking taylor expansion of (log (* (- x 1.0) x)) in x 2.464 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 2.464 * [taylor]: Taking taylor expansion of (- x 1.0) in x 2.464 * [taylor]: Taking taylor expansion of x in x 2.465 * [backup-simplify]: Simplify 0 into 0 2.465 * [backup-simplify]: Simplify 1 into 1 2.465 * [taylor]: Taking taylor expansion of 1.0 in x 2.465 * [backup-simplify]: Simplify 1.0 into 1.0 2.465 * [taylor]: Taking taylor expansion of x in x 2.465 * [backup-simplify]: Simplify 0 into 0 2.465 * [backup-simplify]: Simplify 1 into 1 2.465 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 2.466 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 2.466 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 2.467 * [backup-simplify]: Simplify (- 0) into 0 2.467 * [backup-simplify]: Simplify (+ 1 0) into 1 2.469 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 2.470 * [backup-simplify]: Simplify (log (- 1.0)) into (log (- 1.0)) 2.471 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x)) 2.472 * [backup-simplify]: Simplify (* 1/2 (+ (log (- 1.0)) (log x))) into (* 1/2 (+ (log (- 1.0)) (log x))) 2.473 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log (- 1.0)) (log x)))) into (exp (* 1/2 (+ (log (- 1.0)) (log x)))) 2.473 * [taylor]: Taking taylor expansion of (pow (* (- x 1.0) x) 1/2) in x 2.473 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* (- x 1.0) x)))) in x 2.473 * [taylor]: Taking taylor expansion of (* 1/2 (log (* (- x 1.0) x))) in x 2.473 * [taylor]: Taking taylor expansion of 1/2 in x 2.473 * [backup-simplify]: Simplify 1/2 into 1/2 2.473 * [taylor]: Taking taylor expansion of (log (* (- x 1.0) x)) in x 2.473 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x 2.473 * [taylor]: Taking taylor expansion of (- x 1.0) in x 2.473 * [taylor]: Taking taylor expansion of x in x 2.474 * [backup-simplify]: Simplify 0 into 0 2.474 * [backup-simplify]: Simplify 1 into 1 2.474 * [taylor]: Taking taylor expansion of 1.0 in x 2.474 * [backup-simplify]: Simplify 1.0 into 1.0 2.474 * [taylor]: Taking taylor expansion of x in x 2.474 * [backup-simplify]: Simplify 0 into 0 2.474 * [backup-simplify]: Simplify 1 into 1 2.474 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 2.475 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 2.475 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0 2.476 * [backup-simplify]: Simplify (- 0) into 0 2.476 * [backup-simplify]: Simplify (+ 1 0) into 1 2.478 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0) 2.479 * [backup-simplify]: Simplify (log (- 1.0)) into (log (- 1.0)) 2.480 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x)) 2.481 * [backup-simplify]: Simplify (* 1/2 (+ (log (- 1.0)) (log x))) into (* 1/2 (+ (log (- 1.0)) (log x))) 2.482 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log (- 1.0)) (log x)))) into (exp (* 1/2 (+ (log (- 1.0)) (log x)))) 2.483 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log (- 1.0)) (log x)))) into (exp (* 1/2 (+ (log (- 1.0)) (log x)))) 2.484 * [backup-simplify]: Simplify (- 0) into 0 2.485 * [backup-simplify]: Simplify (+ 0 0) into 0 2.486 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 1) (* 0 0))) into 1 2.491 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow (- 1.0) 1)))) 1) into -1.0 2.493 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x)) 2.494 * [backup-simplify]: Simplify (+ (* 1/2 -1.0) (* 0 (+ (log (- 1.0)) (log x)))) into (- 0.5) 2.498 * [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))))) 2.499 * [backup-simplify]: Simplify (* -0.5 (exp (* 1/2 (+ (log (- 1.0)) (log x))))) into (* -0.5 (exp (* 1/2 (+ (log (- 1.0)) (log x))))) 2.500 * [backup-simplify]: Simplify (- 0) into 0 2.500 * [backup-simplify]: Simplify (+ 0 0) into 0 2.502 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0 2.517 * [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)) 2.518 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x)) 2.520 * [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)))) 2.527 * [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))))) 2.530 * [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))))) 2.533 * [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)))))))) 2.534 * [backup-simplify]: Simplify (pow (* (- (/ 1 x) 1.0) (/ 1 x)) (/ 1 2)) into (pow (/ (- (/ 1 x) 1.0) x) 1/2) 2.534 * [approximate]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1.0) x) 1/2) in (x) around 0 2.534 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1.0) x) 1/2) in x 2.534 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1.0) x)))) in x 2.534 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1.0) x))) in x 2.534 * [taylor]: Taking taylor expansion of 1/2 in x 2.534 * [backup-simplify]: Simplify 1/2 into 1/2 2.534 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1.0) x)) in x 2.534 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 2.534 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 2.534 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.534 * [taylor]: Taking taylor expansion of x in x 2.534 * [backup-simplify]: Simplify 0 into 0 2.534 * [backup-simplify]: Simplify 1 into 1 2.534 * [backup-simplify]: Simplify (/ 1 1) into 1 2.534 * [taylor]: Taking taylor expansion of 1.0 in x 2.534 * [backup-simplify]: Simplify 1.0 into 1.0 2.534 * [taylor]: Taking taylor expansion of x in x 2.534 * [backup-simplify]: Simplify 0 into 0 2.534 * [backup-simplify]: Simplify 1 into 1 2.535 * [backup-simplify]: Simplify (+ 1 0) into 1 2.535 * [backup-simplify]: Simplify (/ 1 1) into 1 2.535 * [backup-simplify]: Simplify (log 1) into 0 2.535 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 2.536 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x)) 2.536 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 2.536 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1.0) x) 1/2) in x 2.536 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1.0) x)))) in x 2.536 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1.0) x))) in x 2.536 * [taylor]: Taking taylor expansion of 1/2 in x 2.536 * [backup-simplify]: Simplify 1/2 into 1/2 2.536 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1.0) x)) in x 2.536 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x 2.536 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 2.536 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.536 * [taylor]: Taking taylor expansion of x in x 2.536 * [backup-simplify]: Simplify 0 into 0 2.536 * [backup-simplify]: Simplify 1 into 1 2.536 * [backup-simplify]: Simplify (/ 1 1) into 1 2.536 * [taylor]: Taking taylor expansion of 1.0 in x 2.536 * [backup-simplify]: Simplify 1.0 into 1.0 2.536 * [taylor]: Taking taylor expansion of x in x 2.536 * [backup-simplify]: Simplify 0 into 0 2.536 * [backup-simplify]: Simplify 1 into 1 2.536 * [backup-simplify]: Simplify (+ 1 0) into 1 2.537 * [backup-simplify]: Simplify (/ 1 1) into 1 2.537 * [backup-simplify]: Simplify (log 1) into 0 2.537 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 2.537 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x)) 2.537 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 2.538 * [backup-simplify]: Simplify (pow x -1) into (pow x -1) 2.538 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.538 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 2.539 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 2.540 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0) 2.544 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- 1.0)) 1)) (pow 1 1)))) 1) into -1.0 2.545 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 2.545 * [backup-simplify]: Simplify (+ (* 1/2 -1.0) (* 0 (- (* 2 (log x))))) into (- 0.5) 2.547 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 0.5) 1) 1)))) into (/ -0.5 x) 2.547 * [backup-simplify]: Simplify (/ -0.5 x) into (/ -0.5 x) 2.548 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.548 * [backup-simplify]: Simplify (- 0) into 0 2.548 * [backup-simplify]: Simplify (+ 0 0) into 0 2.549 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0 2.557 * [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 2.558 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 2.559 * [backup-simplify]: Simplify (+ (* 1/2 -0.5) (+ (* 0 -1.0) (* 0 (- (* 2 (log x)))))) into (- 0.25) 2.565 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 0.5) 2) 2)) (* (/ (pow (- 0.25) 1) 1)))) into (/ -0.125 x) 2.565 * [backup-simplify]: Simplify (/ -0.125 x) into (/ -0.125 x) 2.566 * [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)))) 2.566 * [backup-simplify]: Simplify (pow (* (- (/ 1 (- x)) 1.0) (/ 1 (- x))) (/ 1 2)) into (pow (/ (+ 1.0 (/ 1 x)) x) 1/2) 2.566 * [approximate]: Taking taylor expansion of (pow (/ (+ 1.0 (/ 1 x)) x) 1/2) in (x) around 0 2.566 * [taylor]: Taking taylor expansion of (pow (/ (+ 1.0 (/ 1 x)) x) 1/2) in x 2.566 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ 1.0 (/ 1 x)) x)))) in x 2.566 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ 1.0 (/ 1 x)) x))) in x 2.566 * [taylor]: Taking taylor expansion of 1/2 in x 2.566 * [backup-simplify]: Simplify 1/2 into 1/2 2.566 * [taylor]: Taking taylor expansion of (log (/ (+ 1.0 (/ 1 x)) x)) in x 2.566 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x 2.566 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 2.567 * [taylor]: Taking taylor expansion of 1.0 in x 2.567 * [backup-simplify]: Simplify 1.0 into 1.0 2.567 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.567 * [taylor]: Taking taylor expansion of x in x 2.567 * [backup-simplify]: Simplify 0 into 0 2.567 * [backup-simplify]: Simplify 1 into 1 2.567 * [backup-simplify]: Simplify (/ 1 1) into 1 2.567 * [taylor]: Taking taylor expansion of x in x 2.567 * [backup-simplify]: Simplify 0 into 0 2.567 * [backup-simplify]: Simplify 1 into 1 2.567 * [backup-simplify]: Simplify (+ 0 1) into 1 2.567 * [backup-simplify]: Simplify (/ 1 1) into 1 2.568 * [backup-simplify]: Simplify (log 1) into 0 2.568 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 2.568 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x)) 2.568 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 2.568 * [taylor]: Taking taylor expansion of (pow (/ (+ 1.0 (/ 1 x)) x) 1/2) in x 2.568 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ 1.0 (/ 1 x)) x)))) in x 2.568 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ 1.0 (/ 1 x)) x))) in x 2.568 * [taylor]: Taking taylor expansion of 1/2 in x 2.568 * [backup-simplify]: Simplify 1/2 into 1/2 2.568 * [taylor]: Taking taylor expansion of (log (/ (+ 1.0 (/ 1 x)) x)) in x 2.568 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x 2.568 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 2.569 * [taylor]: Taking taylor expansion of 1.0 in x 2.569 * [backup-simplify]: Simplify 1.0 into 1.0 2.569 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.569 * [taylor]: Taking taylor expansion of x in x 2.569 * [backup-simplify]: Simplify 0 into 0 2.569 * [backup-simplify]: Simplify 1 into 1 2.569 * [backup-simplify]: Simplify (/ 1 1) into 1 2.569 * [taylor]: Taking taylor expansion of x in x 2.569 * [backup-simplify]: Simplify 0 into 0 2.569 * [backup-simplify]: Simplify 1 into 1 2.569 * [backup-simplify]: Simplify (+ 0 1) into 1 2.569 * [backup-simplify]: Simplify (/ 1 1) into 1 2.570 * [backup-simplify]: Simplify (log 1) into 0 2.570 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 2.570 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x)) 2.570 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 2.570 * [backup-simplify]: Simplify (pow x -1) into (pow x -1) 2.571 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.571 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 2.572 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 1 (/ 0 1)))) into 1.0 2.576 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1.0) 1)) (pow 1 1)))) 1) into 1.0 2.576 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 2.576 * [backup-simplify]: Simplify (+ (* 1/2 1.0) (* 0 (- (* 2 (log x))))) into 0.5 2.578 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 0.5 1) 1)))) into (/ 0.5 x) 2.578 * [backup-simplify]: Simplify (/ 0.5 x) into (/ 0.5 x) 2.579 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.579 * [backup-simplify]: Simplify (+ 0 0) into 0 2.579 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0 2.586 * [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 2.586 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 2.586 * [backup-simplify]: Simplify (+ (* 1/2 -0.5) (+ (* 0 1.0) (* 0 (- (* 2 (log x)))))) into (- 0.25) 2.590 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 0.5 2) 2)) (* (/ (pow (- 0.25) 1) 1)))) into (/ -0.125 x) 2.590 * [backup-simplify]: Simplify (/ -0.125 x) into (/ -0.125 x) 2.590 * [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)))) 2.591 * * * [progress]: simplifying candidates 2.592 * [simplify]: Simplifying: (expm1 (pow (* (- x 1.0) x) (/ 1 2))) (log1p (pow (* (- x 1.0) x) (/ 1 2))) (* (+ (log (- x 1.0)) (log x)) (/ 1 2)) (* (log (* (- x 1.0) x)) (/ 1 2)) (* (log (* (- x 1.0) x)) (/ 1 2)) (* 1 (/ 1 2)) (* 1 (/ 1 2)) (pow (* (- x 1.0) x) (* (cbrt (/ 1 2)) (cbrt (/ 1 2)))) (pow (* (- x 1.0) x) (sqrt (/ 1 2))) (pow (* (- x 1.0) x) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt 2) (cbrt 2)))) (pow (* (- x 1.0) x) (/ (* (cbrt 1) (cbrt 1)) (sqrt 2))) (pow (* (- x 1.0) x) (/ (* (cbrt 1) (cbrt 1)) 1)) (pow (* (- x 1.0) x) (/ (sqrt 1) (* (cbrt 2) (cbrt 2)))) (pow (* (- x 1.0) x) (/ (sqrt 1) (sqrt 2))) (pow (* (- x 1.0) x) (/ (sqrt 1) 1)) (pow (* (- x 1.0) x) (/ 1 (* (cbrt 2) (cbrt 2)))) (pow (* (- x 1.0) x) (/ 1 (sqrt 2))) (pow (* (- x 1.0) x) (/ 1 1)) (pow (* (- x 1.0) x) 1) (pow (* (- x 1.0) x) 1) (pow (- x 1.0) (/ 1 2)) (pow x (/ 1 2)) (log (pow (* (- x 1.0) x) (/ 1 2))) (exp (pow (* (- x 1.0) x) (/ 1 2))) (* (cbrt (pow (* (- x 1.0) x) (/ 1 2))) (cbrt (pow (* (- x 1.0) x) (/ 1 2)))) (cbrt (pow (* (- x 1.0) x) (/ 1 2))) (* (* (pow (* (- x 1.0) x) (/ 1 2)) (pow (* (- x 1.0) x) (/ 1 2))) (pow (* (- x 1.0) x) (/ 1 2))) (sqrt (pow (* (- x 1.0) x) (/ 1 2))) (sqrt (pow (* (- x 1.0) x) (/ 1 2))) (pow (* (- x 1.0) x) (/ (/ 1 2) 2)) (pow (* (- x 1.0) x) (/ (/ 1 2) 2)) (- (+ (* 0.125 (* (pow x 2) (exp (* 1/2 (+ (log (- 1.0)) (log x)))))) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) (+ (* 1/4 (/ (* (pow x 2) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) (pow -1.0 2))) (* 0.5 (* x (exp (* 1/2 (+ (log (- 1.0)) (log x)))))))) (- (pow (/ 1 x) -1) (+ 0.5 (* 0.125 (/ 1 x)))) (+ 0.5 (+ (pow (/ -1 x) -1) (* 0.125 (/ 1 x)))) 2.593 * * [simplify]: Extracting # 0 : cost 0 2.593 * * [simplify]: Extracting # 1 : cost 0 2.593 * * [simplify]: Extracting # 2 : cost 0 2.594 * * [simplify]: Extracting # 3 : cost 0 2.594 * * [simplify]: Extracting # 4 : cost 0 2.594 * * [simplify]: Extracting # 5 : cost 0 2.594 * * [simplify]: Extracting # 6 : cost 0 2.595 * * [simplify]: Extracting # 7 : cost 0 2.595 * * [simplify]: Extracting # 8 : cost 0 2.595 * * [simplify]: Extracting # 9 : cost 0 2.595 * * [simplify]: Extracting # 10 : cost 0 2.596 * * [simplify]: Extracting # 11 : cost 0 2.596 * * [simplify]: Extracting # 12 : cost 0 2.596 * * [simplify]: iteration 0 : 89 enodes (cost 430 ) 2.771 * * [simplify]: Extracting # 0 : cost 0 2.773 * * [simplify]: Extracting # 1 : cost 0 2.774 * * [simplify]: Extracting # 2 : cost 0 2.776 * * [simplify]: Extracting # 3 : cost 0 2.777 * * [simplify]: Extracting # 4 : cost 0 2.778 * * [simplify]: Extracting # 5 : cost 0 2.779 * * [simplify]: iteration 1 : 648 enodes (cost 330 ) 6.314 * * [simplify]: Extracting # 0 : cost 0 6.333 * * [simplify]: Extracting # 1 : cost 0 6.339 * * [simplify]: Extracting # 2 : cost 0 6.346 * * [simplify]: Extracting # 3 : cost 0 6.355 * * [simplify]: Extracting # 4 : cost 0 6.368 * * [simplify]: Extracting # 5 : cost 0 6.380 * * [simplify]: iteration done: 5001 enodes (cost 290 ) 6.380 * [simplify]: Simplified to: (expm1 (sqrt (* (- x 1.0) x))) (log1p (sqrt (* (- x 1.0) x))) (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 1.0)) (sqrt x) (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 (sqrt (* (- x 1.0) x)) 3) (sqrt (sqrt (* (- x 1.0) x))) (sqrt (sqrt (* (- x 1.0) x))) (pow (* (- x 1.0) x) (* 1/2 1/2)) (pow (* (- x 1.0) x) (* 1/2 1/2)) (- (* (+ (* 0.125 (pow x 2)) 1) (pow (exp 1/2) (+ (log (- 1.0)) (log x)))) (* (pow (exp 1/2) (+ (log (- 1.0)) (log x))) (+ (/ (* 1/4 (/ (pow x 2) -1.0)) -1.0) (* 0.5 x)))) (- (- x 0.5) (/ 0.125 x)) (+ (fma (/ 1 -1) x (/ 0.125 x)) 0.5) 6.381 * * * [progress]: adding candidates to table 6.501 * [progress]: [Phase 3 of 3] Extracting. 6.501 * * [regime]: Finding splitpoints for: (# #) 6.502 * * * [regime-changes]: Trying 1 branch expressions: (x) 6.503 * * * * [regimes]: Trying to branch on x from (# #) 6.525 * * * [regime]: Found split indices: #