1545561786.180 * [misc]progress: [Phase 1 of 3] Setting up. 1545561786.181 * * * [misc]progress: [1/2] Preparing points 1545561786.182 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1545561786.264 * * * * [misc]points: Filtering points with unrepresentable outputs 1545561786.265 * * * * [misc]points: Sampling 188 additional inputs, on iter 1 have 68 / 256 1545561786.331 * * * * [misc]points: Filtering points with unrepresentable outputs 1545561786.331 * * * * [misc]points: Sampling 136 additional inputs, on iter 2 have 120 / 256 1545561786.341 * * * * [misc]points: Filtering points with unrepresentable outputs 1545561786.342 * * * * [misc]points: Sampling 104 additional inputs, on iter 3 have 152 / 256 1545561786.351 * * * * [misc]points: Filtering points with unrepresentable outputs 1545561786.351 * * * * [misc]points: Sampling 74 additional inputs, on iter 4 have 182 / 256 1545561786.357 * * * * [misc]points: Filtering points with unrepresentable outputs 1545561786.357 * * * * [misc]points: Sampling 56 additional inputs, on iter 5 have 200 / 256 1545561786.362 * * * * [misc]points: Filtering points with unrepresentable outputs 1545561786.362 * * * * [misc]points: Sampling 40 additional inputs, on iter 6 have 216 / 256 1545561786.366 * * * * [misc]points: Filtering points with unrepresentable outputs 1545561786.366 * * * * [misc]points: Sampling 30 additional inputs, on iter 7 have 226 / 256 1545561786.369 * * * * [misc]points: Filtering points with unrepresentable outputs 1545561786.369 * * * * [misc]points: Sampling 21 additional inputs, on iter 8 have 235 / 256 1545561786.371 * * * * [misc]points: Filtering points with unrepresentable outputs 1545561786.371 * * * * [misc]points: Sampling 12 additional inputs, on iter 9 have 244 / 256 1545561786.373 * * * * [misc]points: Filtering points with unrepresentable outputs 1545561786.373 * * * * [misc]points: Sampling 10 additional inputs, on iter 10 have 246 / 256 1545561786.374 * * * * [misc]points: Filtering points with unrepresentable outputs 1545561786.374 * * * * [misc]points: Sampling 8 additional inputs, on iter 11 have 248 / 256 1545561786.376 * * * * [misc]points: Filtering points with unrepresentable outputs 1545561786.376 * * * * [misc]points: Sampling 6 additional inputs, on iter 12 have 250 / 256 1545561786.377 * * * * [misc]points: Filtering points with unrepresentable outputs 1545561786.377 * * * * [misc]points: Sampling 4 additional inputs, on iter 13 have 252 / 256 1545561786.378 * * * * [misc]points: Filtering points with unrepresentable outputs 1545561786.378 * * * * [misc]points: Sampling 4 additional inputs, on iter 14 have 252 / 256 1545561786.379 * * * * [misc]points: Filtering points with unrepresentable outputs 1545561786.379 * * * * [misc]points: Sampling 4 additional inputs, on iter 15 have 252 / 256 1545561786.380 * * * * [misc]points: Filtering points with unrepresentable outputs 1545561786.380 * * * * [misc]points: Sampling 4 additional inputs, on iter 16 have 253 / 256 1545561786.381 * * * * [misc]points: Filtering points with unrepresentable outputs 1545561786.381 * * * * [misc]points: Sampling 4 additional inputs, on iter 17 have 254 / 256 1545561786.382 * * * * [misc]points: Filtering points with unrepresentable outputs 1545561786.382 * * * * [misc]points: Sampling 4 additional inputs, on iter 18 have 254 / 256 1545561786.383 * * * * [misc]points: Filtering points with unrepresentable outputs 1545561786.383 * * * * [exit]points: Sampled 257 points with exact outputs 1545561786.384 * * * [misc]progress: [2/2] Setting up program. 1545561786.387 * [misc]progress: [Phase 2 of 3] Improving. 1545561786.388 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1545561786.389 * * [misc]simplify: iters left: 5 (6 enodes) 1545561786.396 * * [misc]simplify: iters left: 4 (12 enodes) 1545561786.399 * * [misc]simplify: iters left: 3 (13 enodes) 1545561786.404 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1545561786.419 * * [misc]progress: iteration 1 / 4 1545561786.420 * * * [misc]progress: picking best candidate 1545561786.458 * * * * [misc]pick: Picked # 1545561786.458 * * * [misc]progress: localizing error 1545561786.486 * * * [misc]progress: generating rewritten candidates 1545561786.487 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1545561786.501 * * * [misc]progress: generating series expansions 1545561786.501 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1545561786.507 * [misc]backup-simplify: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1))) 1545561786.507 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1545561786.509 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1545561786.509 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1545561786.509 * [misc]taylor: Taking taylor expansion of x in x 1545561786.509 * [misc]backup-simplify: Simplify 0 into 0 1545561786.509 * [misc]backup-simplify: Simplify 1 into 1 1545561786.509 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1545561786.509 * [misc]taylor: Taking taylor expansion of x in x 1545561786.509 * [misc]backup-simplify: Simplify 0 into 0 1545561786.509 * [misc]backup-simplify: Simplify 1 into 1 1545561786.509 * [misc]taylor: Taking taylor expansion of 1 in x 1545561786.509 * [misc]backup-simplify: Simplify 1 into 1 1545561786.510 * [misc]backup-simplify: Simplify (- 1) into -1 1545561786.511 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1545561786.511 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1545561786.511 * [misc]backup-simplify: Simplify (- 0) into 0 1545561786.511 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545561786.511 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1545561786.512 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1545561786.512 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1545561786.512 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1545561786.512 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1545561786.512 * [misc]taylor: Taking taylor expansion of x in x 1545561786.512 * [misc]backup-simplify: Simplify 0 into 0 1545561786.512 * [misc]backup-simplify: Simplify 1 into 1 1545561786.512 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1545561786.512 * [misc]taylor: Taking taylor expansion of x in x 1545561786.513 * [misc]backup-simplify: Simplify 0 into 0 1545561786.513 * [misc]backup-simplify: Simplify 1 into 1 1545561786.513 * [misc]taylor: Taking taylor expansion of 1 in x 1545561786.513 * [misc]backup-simplify: Simplify 1 into 1 1545561786.513 * [misc]backup-simplify: Simplify (- 1) into -1 1545561786.513 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1545561786.513 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1545561786.513 * [misc]backup-simplify: Simplify (- 0) into 0 1545561786.514 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545561786.514 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1545561786.514 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1545561786.515 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1545561786.515 * [misc]backup-simplify: Simplify 0 into 0 1545561786.516 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1545561786.516 * [misc]backup-simplify: Simplify (- 0) into 0 1545561786.517 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545561786.517 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1545561786.519 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1545561786.519 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1545561786.519 * [misc]backup-simplify: Simplify (- 0) into 0 1545561786.520 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545561786.520 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1545561786.521 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1545561786.521 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1545561786.523 * [misc]backup-simplify: Simplify (+ (* +nan.0 (pow x 3)) (+ (* +nan.0 (pow x 2)) (* +nan.0 x))) into (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1545561786.523 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1545561786.523 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1545561786.523 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1545561786.523 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1545561786.523 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1545561786.523 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1545561786.523 * [misc]taylor: Taking taylor expansion of x in x 1545561786.523 * [misc]backup-simplify: Simplify 0 into 0 1545561786.523 * [misc]backup-simplify: Simplify 1 into 1 1545561786.523 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545561786.523 * [misc]taylor: Taking taylor expansion of 1 in x 1545561786.523 * [misc]backup-simplify: Simplify 1 into 1 1545561786.523 * [misc]taylor: Taking taylor expansion of x in x 1545561786.523 * [misc]backup-simplify: Simplify 0 into 0 1545561786.524 * [misc]backup-simplify: Simplify 1 into 1 1545561786.524 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545561786.524 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545561786.524 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1545561786.524 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1545561786.524 * [misc]backup-simplify: Simplify (- 1) into -1 1545561786.525 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1545561786.525 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1545561786.525 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1545561786.525 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1545561786.525 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1545561786.525 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1545561786.525 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1545561786.525 * [misc]taylor: Taking taylor expansion of x in x 1545561786.525 * [misc]backup-simplify: Simplify 0 into 0 1545561786.525 * [misc]backup-simplify: Simplify 1 into 1 1545561786.525 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545561786.525 * [misc]taylor: Taking taylor expansion of 1 in x 1545561786.525 * [misc]backup-simplify: Simplify 1 into 1 1545561786.525 * [misc]taylor: Taking taylor expansion of x in x 1545561786.525 * [misc]backup-simplify: Simplify 0 into 0 1545561786.525 * [misc]backup-simplify: Simplify 1 into 1 1545561786.525 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545561786.525 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545561786.526 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1545561786.526 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1545561786.526 * [misc]backup-simplify: Simplify (- 1) into -1 1545561786.526 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1545561786.526 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1545561786.526 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1545561786.526 * [misc]backup-simplify: Simplify 1 into 1 1545561786.526 * [misc]backup-simplify: Simplify -1/2 into -1/2 1545561786.526 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545561786.527 * [misc]backup-simplify: Simplify (- 0) into 0 1545561786.527 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545561786.527 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1545561786.528 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1545561786.528 * [misc]backup-simplify: Simplify -1/8 into -1/8 1545561786.528 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1545561786.528 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 1545561786.528 * [misc]approximate: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 1545561786.528 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1545561786.528 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1545561786.528 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1545561786.528 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1545561786.528 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1545561786.528 * [misc]taylor: Taking taylor expansion of x in x 1545561786.528 * [misc]backup-simplify: Simplify 0 into 0 1545561786.528 * [misc]backup-simplify: Simplify 1 into 1 1545561786.528 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545561786.528 * [misc]taylor: Taking taylor expansion of 1 in x 1545561786.528 * [misc]backup-simplify: Simplify 1 into 1 1545561786.528 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545561786.528 * [misc]backup-simplify: Simplify (- 1) into -1 1545561786.529 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1545561786.529 * [misc]backup-simplify: Simplify (- 1) into -1 1545561786.529 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1545561786.529 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1545561786.529 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1545561786.529 * [misc]taylor: Taking taylor expansion of -1 in x 1545561786.529 * [misc]backup-simplify: Simplify -1 into -1 1545561786.529 * [misc]taylor: Taking taylor expansion of x in x 1545561786.529 * [misc]backup-simplify: Simplify 0 into 0 1545561786.529 * [misc]backup-simplify: Simplify 1 into 1 1545561786.529 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1545561786.529 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1545561786.530 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1545561786.530 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1545561786.530 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1545561786.530 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1545561786.530 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1545561786.530 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1545561786.530 * [misc]taylor: Taking taylor expansion of x in x 1545561786.530 * [misc]backup-simplify: Simplify 0 into 0 1545561786.530 * [misc]backup-simplify: Simplify 1 into 1 1545561786.530 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545561786.530 * [misc]taylor: Taking taylor expansion of 1 in x 1545561786.530 * [misc]backup-simplify: Simplify 1 into 1 1545561786.530 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545561786.530 * [misc]backup-simplify: Simplify (- 1) into -1 1545561786.530 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1545561786.530 * [misc]backup-simplify: Simplify (- 1) into -1 1545561786.530 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1545561786.530 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1545561786.530 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1545561786.531 * [misc]taylor: Taking taylor expansion of -1 in x 1545561786.531 * [misc]backup-simplify: Simplify -1 into -1 1545561786.531 * [misc]taylor: Taking taylor expansion of x in x 1545561786.531 * [misc]backup-simplify: Simplify 0 into 0 1545561786.531 * [misc]backup-simplify: Simplify 1 into 1 1545561786.531 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1545561786.531 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1545561786.531 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1545561786.531 * [misc]backup-simplify: Simplify (* 0 0) into 0 1545561786.531 * [misc]backup-simplify: Simplify 0 into 0 1545561786.531 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 1545561786.531 * [misc]backup-simplify: Simplify 0 into 0 1545561786.532 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1545561786.532 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1545561786.532 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1545561786.533 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1545561786.533 * [misc]backup-simplify: Simplify (- 1) into -1 1545561786.533 * [misc]backup-simplify: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1545561786.534 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 1545561786.534 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1545561786.534 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545561786.535 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1545561786.535 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545561786.535 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545561786.535 * [misc]backup-simplify: Simplify (- 0) into 0 1545561786.536 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1545561786.537 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 1545561786.537 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1545561786.537 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545561786.538 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1545561786.539 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545561786.539 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545561786.539 * [misc]backup-simplify: Simplify (- 0) into 0 1545561786.540 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1545561786.541 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0) 1545561786.541 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1545561786.541 * [misc]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))))) 1545561786.541 * * * [misc]progress: simplifying candidates 1545561786.542 * * * * [misc]progress: [ 1 / 29 ] simplifiying candidate # 1545561786.542 * * * * [misc]progress: [ 2 / 29 ] simplifiying candidate # 1545561786.542 * * * * [misc]progress: [ 3 / 29 ] simplifiying candidate # 1545561786.542 * [enter]simplify: Simplifying (* (- x 1) x) 1545561786.542 * * [misc]simplify: iters left: 4 (4 enodes) 1545561786.544 * * [misc]simplify: iters left: 3 (10 enodes) 1545561786.545 * * [misc]simplify: iters left: 2 (16 enodes) 1545561786.548 * * [misc]simplify: iters left: 1 (24 enodes) 1545561786.550 * [exit]simplify: Simplified to (- (* x x) x) 1545561786.550 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 1545561786.550 * * * * [misc]progress: [ 4 / 29 ] simplifiying candidate # 1545561786.550 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1545561786.551 * * [misc]simplify: iters left: 5 (6 enodes) 1545561786.552 * * [misc]simplify: iters left: 4 (12 enodes) 1545561786.553 * * [misc]simplify: iters left: 3 (13 enodes) 1545561786.555 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1545561786.555 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ x -1)) (sqrt x)) 1)) 1545561786.555 * * * * [misc]progress: [ 5 / 29 ] simplifiying candidate # 1545561786.555 * * * * [misc]progress: [ 6 / 29 ] simplifiying candidate # 1545561786.555 * [enter]simplify: Simplifying (+ (log (sqrt (- x 1))) (log (sqrt x))) 1545561786.555 * * [misc]simplify: iters left: 6 (8 enodes) 1545561786.557 * * [misc]simplify: iters left: 5 (14 enodes) 1545561786.559 * * [misc]simplify: iters left: 4 (15 enodes) 1545561786.561 * [exit]simplify: Simplified to (+ (log (sqrt x)) (log (sqrt (- x 1)))) 1545561786.561 * [misc]simplify: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (- x 1)))))) 1545561786.561 * * * * [misc]progress: [ 7 / 29 ] simplifiying candidate # 1545561786.561 * * * * [misc]progress: [ 8 / 29 ] simplifiying candidate # 1545561786.561 * * * * [misc]progress: [ 9 / 29 ] simplifiying candidate # 1545561786.561 * [enter]simplify: Simplifying (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 1545561786.561 * * [misc]simplify: iters left: 6 (10 enodes) 1545561786.564 * * [misc]simplify: iters left: 5 (22 enodes) 1545561786.567 * * [misc]simplify: iters left: 4 (48 enodes) 1545561786.586 * * [misc]simplify: iters left: 3 (94 enodes) 1545561786.634 * * [misc]simplify: iters left: 2 (192 enodes) 1545561786.716 * * [misc]simplify: iters left: 1 (414 enodes) 1545561786.917 * [exit]simplify: Simplified to (* (* (sqrt (+ x -1)) x) (* (sqrt x) (+ x -1))) 1545561786.917 * [misc]simplify: Simplified (2 1) to (λ (x) (cbrt (* (* (sqrt (+ x -1)) x) (* (sqrt x) (+ x -1))))) 1545561786.917 * * * * [misc]progress: [ 10 / 29 ] simplifiying candidate # 1545561786.917 * * * * [misc]progress: [ 11 / 29 ] simplifiying candidate # 1545561786.917 * * * * [misc]progress: [ 12 / 29 ] simplifiying candidate # 1545561786.917 * [enter]simplify: Simplifying (* (- x 1) x) 1545561786.917 * * [misc]simplify: iters left: 4 (4 enodes) 1545561786.919 * * [misc]simplify: iters left: 3 (10 enodes) 1545561786.920 * * [misc]simplify: iters left: 2 (16 enodes) 1545561786.922 * * [misc]simplify: iters left: 1 (24 enodes) 1545561786.924 * [exit]simplify: Simplified to (- (* x x) x) 1545561786.924 * [misc]simplify: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 1545561786.924 * * * * [misc]progress: [ 13 / 29 ] simplifiying candidate # 1545561786.925 * * * * [misc]progress: [ 14 / 29 ] simplifiying candidate # 1545561786.925 * * * * [misc]progress: [ 15 / 29 ] simplifiying candidate # 1545561786.925 * [enter]simplify: Simplifying (cbrt (sqrt x)) 1545561786.925 * * [misc]simplify: iters left: 2 (3 enodes) 1545561786.925 * [exit]simplify: Simplified to (cbrt (sqrt x)) 1545561786.925 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1545561786.925 * * * * [misc]progress: [ 16 / 29 ] simplifiying candidate # 1545561786.925 * [enter]simplify: Simplifying (sqrt (sqrt x)) 1545561786.925 * * [misc]simplify: iters left: 2 (3 enodes) 1545561786.926 * [exit]simplify: Simplified to (sqrt (sqrt x)) 1545561786.926 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1545561786.926 * * * * [misc]progress: [ 17 / 29 ] simplifiying candidate # 1545561786.926 * [enter]simplify: Simplifying (sqrt x) 1545561786.926 * * [misc]simplify: iters left: 1 (2 enodes) 1545561786.927 * [exit]simplify: Simplified to (sqrt x) 1545561786.927 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x))) 1545561786.927 * * * * [misc]progress: [ 18 / 29 ] simplifiying candidate # 1545561786.927 * [enter]simplify: Simplifying (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1545561786.927 * * [misc]simplify: iters left: 6 (6 enodes) 1545561786.929 * * [misc]simplify: iters left: 5 (11 enodes) 1545561786.930 * * [misc]simplify: iters left: 4 (12 enodes) 1545561786.931 * [exit]simplify: Simplified to (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) 1545561786.931 * [misc]simplify: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) (* (cbrt (sqrt (- x 1))) (sqrt x)))) 1545561786.931 * * * * [misc]progress: [ 19 / 29 ] simplifiying candidate # 1545561786.931 * [enter]simplify: Simplifying (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) 1545561786.931 * * [misc]simplify: iters left: 6 (6 enodes) 1545561786.933 * * [misc]simplify: iters left: 5 (12 enodes) 1545561786.934 * * [misc]simplify: iters left: 4 (13 enodes) 1545561786.936 * [exit]simplify: Simplified to (fabs (cbrt (+ x -1))) 1545561786.936 * [misc]simplify: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ x -1))) (* (sqrt (cbrt (- x 1))) (sqrt x)))) 1545561786.936 * * * * [misc]progress: [ 20 / 29 ] simplifiying candidate # 1545561786.936 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1545561786.936 * * [misc]simplify: iters left: 4 (5 enodes) 1545561786.937 * * [misc]simplify: iters left: 3 (10 enodes) 1545561786.938 * * [misc]simplify: iters left: 2 (11 enodes) 1545561786.939 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1545561786.939 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1545561786.939 * * * * [misc]progress: [ 21 / 29 ] simplifiying candidate # 1545561786.940 * [enter]simplify: Simplifying (sqrt 1) 1545561786.940 * * [misc]simplify: iters left: 1 (2 enodes) 1545561786.940 * [exit]simplify: Simplified to 1 1545561786.940 * [misc]simplify: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1545561786.940 * * * * [misc]progress: [ 22 / 29 ] simplifiying candidate # 1545561786.941 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1545561786.941 * * [misc]simplify: iters left: 4 (5 enodes) 1545561786.942 * * [misc]simplify: iters left: 3 (10 enodes) 1545561786.943 * * [misc]simplify: iters left: 2 (11 enodes) 1545561786.944 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1545561786.944 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1545561786.944 * * * * [misc]progress: [ 23 / 29 ] simplifiying candidate # 1545561786.944 * * * * [misc]progress: [ 24 / 29 ] simplifiying candidate # 1545561786.944 * [enter]simplify: Simplifying (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) 1545561786.944 * * [misc]simplify: iters left: 6 (9 enodes) 1545561786.947 * * [misc]simplify: iters left: 5 (20 enodes) 1545561786.950 * * [misc]simplify: iters left: 4 (27 enodes) 1545561786.952 * * [misc]simplify: iters left: 3 (29 enodes) 1545561786.955 * [exit]simplify: Simplified to (* (sqrt x) (sqrt (fma (* x x) x -1))) 1545561786.955 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (fma (* x x) x -1))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1545561786.955 * * * * [misc]progress: [ 25 / 29 ] simplifiying candidate # 1545561786.955 * [enter]simplify: Simplifying (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) 1545561786.955 * * [misc]simplify: iters left: 6 (8 enodes) 1545561786.957 * * [misc]simplify: iters left: 5 (16 enodes) 1545561786.960 * * [misc]simplify: iters left: 4 (23 enodes) 1545561786.962 * * [misc]simplify: iters left: 3 (27 enodes) 1545561786.966 * * [misc]simplify: iters left: 2 (43 enodes) 1545561786.989 * * [misc]simplify: iters left: 1 (74 enodes) 1545561787.012 * [exit]simplify: Simplified to (* (sqrt (fma x x -1)) (sqrt x)) 1545561787.012 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt (fma x x -1)) (sqrt x)) (sqrt (+ x 1)))) 1545561787.013 * * * * [misc]progress: [ 26 / 29 ] simplifiying candidate # 1545561787.013 * * * * [misc]progress: [ 27 / 29 ] simplifiying candidate # 1545561787.013 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1545561787.013 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1545561787.013 * * * * [misc]progress: [ 28 / 29 ] simplifiying candidate # 1545561787.013 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1545561787.013 * * [misc]simplify: iters left: 6 (8 enodes) 1545561787.017 * * [misc]simplify: iters left: 5 (19 enodes) 1545561787.024 * * [misc]simplify: iters left: 4 (31 enodes) 1545561787.034 * * [misc]simplify: iters left: 3 (58 enodes) 1545561787.048 * * [misc]simplify: iters left: 2 (97 enodes) 1545561787.065 * * [misc]simplify: iters left: 1 (126 enodes) 1545561787.114 * [exit]simplify: Simplified to (- (/ -1/8 x) (- 1/2 x)) 1545561787.115 * [misc]simplify: Simplified (2) to (λ (x) (- (/ -1/8 x) (- 1/2 x))) 1545561787.115 * * * * [misc]progress: [ 29 / 29 ] simplifiying candidate # 1545561787.115 * [enter]simplify: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1545561787.115 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1545561787.115 * * * [misc]progress: adding candidates to table 1545561787.351 * * [misc]progress: iteration 2 / 4 1545561787.351 * * * [misc]progress: picking best candidate 1545561787.353 * * * * [misc]pick: Picked # 1545561787.353 * * * [misc]progress: localizing error 1545561787.362 * * * [misc]progress: generating rewritten candidates 1545561787.362 * * * [misc]progress: generating series expansions 1545561787.362 * * * [misc]progress: simplifying candidates 1545561787.362 * * * [misc]progress: adding candidates to table 1545561787.362 * [misc]progress: [Phase 3 of 3] Extracting. 1545561787.363 * * [misc]regime: Finding splitpoints for: (# #) 1545561787.363 * * * [misc]regime-changes: Trying 2 branch expressions: (x (* (sqrt (- x 1)) (sqrt x))) 1545561787.364 * * * * [misc]regimes: Trying to branch on x from (# #) 1545561787.381 * * * * [misc]regimes: Trying to branch on (* (sqrt (- x 1)) (sqrt x)) from (# #) 1545561787.427 * * * [misc]regime: Found split indices: #