1539348817.276 * [misc]progress: [Phase 1 of 3] Setting up. 1539348817.278 * * * [misc]progress: [1/2] Preparing points 1539348817.279 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1539348817.311 * * * * [misc]points: Computing exacts on every 16 of 256 points to ramp up precision 1539348817.362 * * * * [misc]points: Setting MPFR precision to 64 1539348817.363 * * * * [misc]points: Setting MPFR precision to 320 1539348817.364 * * * * [misc]points: Computing exacts on every 8 of 256 points to ramp up precision 1539348817.366 * * * * [misc]points: Setting MPFR precision to 64 1539348817.366 * * * * [misc]points: Setting MPFR precision to 320 1539348817.367 * * * * [misc]points: Computing exacts on every 4 of 256 points to ramp up precision 1539348817.369 * * * * [misc]points: Setting MPFR precision to 64 1539348817.371 * * * * [misc]points: Setting MPFR precision to 320 1539348817.373 * * * * [misc]points: Computing exacts on every 2 of 256 points to ramp up precision 1539348817.375 * * * * [misc]points: Setting MPFR precision to 64 1539348817.376 * * * * [misc]points: Setting MPFR precision to 320 1539348817.378 * * * * [misc]points: Computing exacts for 256 points 1539348817.379 * * * * [misc]points: Setting MPFR precision to 64 1539348817.383 * * * * [misc]points: Setting MPFR precision to 320 1539348817.388 * * * * [misc]points: Filtering points with unrepresentable outputs 1539348817.389 * * * * [misc]points: Sampling 200 additional inputs, on iter 1 have 56 / 256 1539348817.389 * * * * [misc]points: Computing exacts on every 12 of 200 points to ramp up precision 1539348817.390 * * * * [misc]points: Setting MPFR precision to 64 1539348817.391 * * * * [misc]points: Setting MPFR precision to 320 1539348817.391 * * * * [misc]points: Computing exacts on every 6 of 200 points to ramp up precision 1539348817.392 * * * * [misc]points: Setting MPFR precision to 64 1539348817.393 * * * * [misc]points: Setting MPFR precision to 320 1539348817.393 * * * * [misc]points: Computing exacts on every 3 of 200 points to ramp up precision 1539348817.394 * * * * [misc]points: Setting MPFR precision to 64 1539348817.395 * * * * [misc]points: Setting MPFR precision to 320 1539348817.396 * * * * [misc]points: Computing exacts for 200 points 1539348817.397 * * * * [misc]points: Setting MPFR precision to 64 1539348817.400 * * * * [misc]points: Setting MPFR precision to 320 1539348817.403 * * * * [misc]points: Filtering points with unrepresentable outputs 1539348817.403 * * * * [misc]points: Sampling 141 additional inputs, on iter 2 have 115 / 256 1539348817.405 * * * * [misc]points: Computing exacts on every 8 of 141 points to ramp up precision 1539348817.407 * * * * [misc]points: Setting MPFR precision to 64 1539348817.407 * * * * [misc]points: Setting MPFR precision to 320 1539348817.408 * * * * [misc]points: Computing exacts on every 4 of 141 points to ramp up precision 1539348817.410 * * * * [misc]points: Setting MPFR precision to 64 1539348817.411 * * * * [misc]points: Setting MPFR precision to 320 1539348817.412 * * * * [misc]points: Computing exacts on every 2 of 141 points to ramp up precision 1539348817.413 * * * * [misc]points: Setting MPFR precision to 64 1539348817.415 * * * * [misc]points: Setting MPFR precision to 320 1539348817.416 * * * * [misc]points: Computing exacts for 141 points 1539348817.417 * * * * [misc]points: Setting MPFR precision to 64 1539348817.420 * * * * [misc]points: Setting MPFR precision to 320 1539348817.422 * * * * [misc]points: Filtering points with unrepresentable outputs 1539348817.422 * * * * [misc]points: Sampling 101 additional inputs, on iter 3 have 155 / 256 1539348817.422 * * * * [misc]points: Computing exacts on every 6 of 101 points to ramp up precision 1539348817.423 * * * * [misc]points: Setting MPFR precision to 64 1539348817.424 * * * * [misc]points: Setting MPFR precision to 320 1539348817.424 * * * * [misc]points: Computing exacts on every 3 of 101 points to ramp up precision 1539348817.425 * * * * [misc]points: Setting MPFR precision to 64 1539348817.425 * * * * [misc]points: Setting MPFR precision to 320 1539348817.426 * * * * [misc]points: Computing exacts for 101 points 1539348817.427 * * * * [misc]points: Setting MPFR precision to 64 1539348817.468 * * * * [misc]points: Setting MPFR precision to 320 1539348817.472 * * * * [misc]points: Filtering points with unrepresentable outputs 1539348817.472 * * * * [misc]points: Sampling 72 additional inputs, on iter 4 have 184 / 256 1539348817.472 * * * * [misc]points: Computing exacts on every 4 of 72 points to ramp up precision 1539348817.474 * * * * [misc]points: Setting MPFR precision to 64 1539348817.475 * * * * [misc]points: Setting MPFR precision to 320 1539348817.475 * * * * [misc]points: Computing exacts on every 2 of 72 points to ramp up precision 1539348817.479 * * * * [misc]points: Setting MPFR precision to 64 1539348817.480 * * * * [misc]points: Setting MPFR precision to 320 1539348817.480 * * * * [misc]points: Computing exacts for 72 points 1539348817.482 * * * * [misc]points: Setting MPFR precision to 64 1539348817.484 * * * * [misc]points: Setting MPFR precision to 320 1539348817.486 * * * * [misc]points: Filtering points with unrepresentable outputs 1539348817.486 * * * * [misc]points: Sampling 54 additional inputs, on iter 5 have 202 / 256 1539348817.486 * * * * [misc]points: Computing exacts on every 3 of 54 points to ramp up precision 1539348817.488 * * * * [misc]points: Setting MPFR precision to 64 1539348817.489 * * * * [misc]points: Setting MPFR precision to 320 1539348817.489 * * * * [misc]points: Computing exacts for 54 points 1539348817.491 * * * * [misc]points: Setting MPFR precision to 64 1539348817.492 * * * * [misc]points: Setting MPFR precision to 320 1539348817.494 * * * * [misc]points: Filtering points with unrepresentable outputs 1539348817.494 * * * * [misc]points: Sampling 39 additional inputs, on iter 6 have 217 / 256 1539348817.495 * * * * [misc]points: Computing exacts on every 2 of 39 points to ramp up precision 1539348817.496 * * * * [misc]points: Setting MPFR precision to 64 1539348817.497 * * * * [misc]points: Setting MPFR precision to 320 1539348817.497 * * * * [misc]points: Computing exacts for 39 points 1539348817.499 * * * * [misc]points: Setting MPFR precision to 64 1539348817.500 * * * * [misc]points: Setting MPFR precision to 320 1539348817.502 * * * * [misc]points: Filtering points with unrepresentable outputs 1539348817.502 * * * * [misc]points: Sampling 25 additional inputs, on iter 7 have 231 / 256 1539348817.502 * * * * [misc]points: Computing exacts for 25 points 1539348817.504 * * * * [misc]points: Setting MPFR precision to 64 1539348817.505 * * * * [misc]points: Setting MPFR precision to 320 1539348817.506 * * * * [misc]points: Filtering points with unrepresentable outputs 1539348817.506 * * * * [misc]points: Sampling 22 additional inputs, on iter 8 have 234 / 256 1539348817.506 * * * * [misc]points: Computing exacts for 22 points 1539348817.507 * * * * [misc]points: Setting MPFR precision to 64 1539348817.508 * * * * [misc]points: Setting MPFR precision to 320 1539348817.509 * * * * [misc]points: Filtering points with unrepresentable outputs 1539348817.509 * * * * [misc]points: Sampling 13 additional inputs, on iter 9 have 243 / 256 1539348817.509 * * * * [misc]points: Computing exacts for 13 points 1539348817.511 * * * * [misc]points: Setting MPFR precision to 64 1539348817.511 * * * * [misc]points: Setting MPFR precision to 320 1539348817.512 * * * * [misc]points: Filtering points with unrepresentable outputs 1539348817.512 * * * * [misc]points: Sampling 11 additional inputs, on iter 10 have 245 / 256 1539348817.512 * * * * [misc]points: Computing exacts for 11 points 1539348817.513 * * * * [misc]points: Setting MPFR precision to 64 1539348817.514 * * * * [misc]points: Setting MPFR precision to 320 1539348817.514 * * * * [misc]points: Filtering points with unrepresentable outputs 1539348817.514 * * * * [misc]points: Sampling 9 additional inputs, on iter 11 have 247 / 256 1539348817.514 * * * * [misc]points: Computing exacts for 9 points 1539348817.516 * * * * [misc]points: Setting MPFR precision to 64 1539348817.516 * * * * [misc]points: Setting MPFR precision to 320 1539348817.517 * * * * [misc]points: Filtering points with unrepresentable outputs 1539348817.517 * * * * [misc]points: Sampling 8 additional inputs, on iter 12 have 248 / 256 1539348817.517 * * * * [misc]points: Computing exacts for 8 points 1539348817.518 * * * * [misc]points: Setting MPFR precision to 64 1539348817.518 * * * * [misc]points: Setting MPFR precision to 320 1539348817.519 * * * * [misc]points: Filtering points with unrepresentable outputs 1539348817.519 * * * * [misc]points: Sampling 6 additional inputs, on iter 13 have 250 / 256 1539348817.519 * * * * [misc]points: Computing exacts for 6 points 1539348817.520 * * * * [misc]points: Setting MPFR precision to 64 1539348817.520 * * * * [misc]points: Setting MPFR precision to 320 1539348817.521 * * * * [misc]points: Filtering points with unrepresentable outputs 1539348817.521 * * * * [misc]points: Sampling 4 additional inputs, on iter 14 have 252 / 256 1539348817.521 * * * * [misc]points: Computing exacts for 4 points 1539348817.522 * * * * [misc]points: Setting MPFR precision to 64 1539348817.522 * * * * [misc]points: Setting MPFR precision to 320 1539348817.522 * * * * [misc]points: Filtering points with unrepresentable outputs 1539348817.522 * * * * [misc]points: Sampling 4 additional inputs, on iter 15 have 254 / 256 1539348817.522 * * * * [misc]points: Computing exacts for 4 points 1539348817.524 * * * * [misc]points: Setting MPFR precision to 64 1539348817.524 * * * * [misc]points: Setting MPFR precision to 320 1539348817.524 * * * * [misc]points: Filtering points with unrepresentable outputs 1539348817.524 * * * * [misc]points: Sampling 4 additional inputs, on iter 16 have 255 / 256 1539348817.524 * * * * [misc]points: Computing exacts for 4 points 1539348817.525 * * * * [misc]points: Setting MPFR precision to 64 1539348817.526 * * * * [misc]points: Setting MPFR precision to 320 1539348817.526 * * * * [misc]points: Filtering points with unrepresentable outputs 1539348817.526 * * * * [exit]points: Sampled 256 points with exact outputs 1539348817.526 * * * [misc]progress: [2/2] Setting up program. 1539348817.532 * [misc]progress: [Phase 2 of 3] Improving. 1539348817.533 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1539348817.534 * * [misc]simplify: iters left: 5 (6 enodes) 1539348817.542 * * [misc]simplify: iters left: 4 (12 enodes) 1539348817.545 * * [misc]simplify: iters left: 3 (13 enodes) 1539348817.549 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1539348817.563 * * [misc]progress: iteration 1 / 4 1539348817.563 * * * [misc]progress: picking best candidate 1539348817.568 * * * * [misc]pick: Picked # 1539348817.568 * * * [misc]progress: localizing error 1539348817.593 * * * [misc]progress: generating rewritten candidates 1539348817.593 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1539348817.626 * * * [misc]progress: generating series expansions 1539348817.626 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1539348817.633 * [misc]backup-simplify: Simplify (* (sqrt (+ x -1)) (sqrt x)) into (sqrt (* x (- x 1))) 1539348817.633 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1539348817.634 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1539348817.634 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1539348817.634 * [misc]taylor: Taking taylor expansion of x in x 1539348817.635 * [misc]backup-simplify: Simplify 0 into 0 1539348817.635 * [misc]backup-simplify: Simplify 1 into 1 1539348817.635 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1539348817.635 * [misc]taylor: Taking taylor expansion of x in x 1539348817.635 * [misc]backup-simplify: Simplify 0 into 0 1539348817.635 * [misc]backup-simplify: Simplify 1 into 1 1539348817.635 * [misc]taylor: Taking taylor expansion of 1 in x 1539348817.635 * [misc]backup-simplify: Simplify 1 into 1 1539348817.637 * [misc]backup-simplify: Simplify (- 1) into -1 1539348817.637 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1539348817.638 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1539348817.638 * [misc]backup-simplify: Simplify (- 0) into 0 1539348817.638 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1539348817.638 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1539348817.638 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1539348817.639 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1539348817.639 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1539348817.639 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1539348817.639 * [misc]taylor: Taking taylor expansion of x in x 1539348817.639 * [misc]backup-simplify: Simplify 0 into 0 1539348817.639 * [misc]backup-simplify: Simplify 1 into 1 1539348817.639 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1539348817.639 * [misc]taylor: Taking taylor expansion of x in x 1539348817.639 * [misc]backup-simplify: Simplify 0 into 0 1539348817.639 * [misc]backup-simplify: Simplify 1 into 1 1539348817.639 * [misc]taylor: Taking taylor expansion of 1 in x 1539348817.639 * [misc]backup-simplify: Simplify 1 into 1 1539348817.639 * [misc]backup-simplify: Simplify (- 1) into -1 1539348817.639 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1539348817.640 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1539348817.640 * [misc]backup-simplify: Simplify (- 0) into 0 1539348817.640 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1539348817.640 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1539348817.640 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1539348817.641 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1539348817.641 * [misc]backup-simplify: Simplify 0 into 0 1539348817.641 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1539348817.642 * [misc]backup-simplify: Simplify (- 0) into 0 1539348817.642 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1539348817.643 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1539348817.645 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1539348817.645 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1539348817.646 * [misc]backup-simplify: Simplify (- 0) into 0 1539348817.646 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1539348817.646 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1539348817.647 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1539348817.647 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1539348817.648 * [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))))))) 1539348817.649 * [misc]backup-simplify: Simplify (* (sqrt (+ (/ 1 x) -1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1539348817.649 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1539348817.649 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1539348817.649 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1539348817.649 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1539348817.649 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1539348817.649 * [misc]taylor: Taking taylor expansion of x in x 1539348817.649 * [misc]backup-simplify: Simplify 0 into 0 1539348817.649 * [misc]backup-simplify: Simplify 1 into 1 1539348817.649 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1539348817.649 * [misc]taylor: Taking taylor expansion of 1 in x 1539348817.649 * [misc]backup-simplify: Simplify 1 into 1 1539348817.649 * [misc]taylor: Taking taylor expansion of x in x 1539348817.649 * [misc]backup-simplify: Simplify 0 into 0 1539348817.649 * [misc]backup-simplify: Simplify 1 into 1 1539348817.649 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1539348817.649 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1539348817.649 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1539348817.650 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1539348817.650 * [misc]backup-simplify: Simplify (- 1) into -1 1539348817.650 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1539348817.650 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1539348817.650 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1539348817.651 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1539348817.651 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1539348817.651 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1539348817.651 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1539348817.651 * [misc]taylor: Taking taylor expansion of x in x 1539348817.651 * [misc]backup-simplify: Simplify 0 into 0 1539348817.651 * [misc]backup-simplify: Simplify 1 into 1 1539348817.651 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1539348817.651 * [misc]taylor: Taking taylor expansion of 1 in x 1539348817.651 * [misc]backup-simplify: Simplify 1 into 1 1539348817.651 * [misc]taylor: Taking taylor expansion of x in x 1539348817.651 * [misc]backup-simplify: Simplify 0 into 0 1539348817.651 * [misc]backup-simplify: Simplify 1 into 1 1539348817.651 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1539348817.652 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1539348817.652 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1539348817.652 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1539348817.652 * [misc]backup-simplify: Simplify (- 1) into -1 1539348817.652 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1539348817.652 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1539348817.652 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1539348817.652 * [misc]backup-simplify: Simplify 1 into 1 1539348817.652 * [misc]backup-simplify: Simplify -1/2 into -1/2 1539348817.653 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539348817.653 * [misc]backup-simplify: Simplify (- 0) into 0 1539348817.653 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1539348817.653 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1539348817.654 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1539348817.654 * [misc]backup-simplify: Simplify -1/8 into -1/8 1539348817.654 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1539348817.654 * [misc]backup-simplify: Simplify (* (sqrt (+ (/ 1 (- x)) -1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 1539348817.654 * [misc]approximate: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 1539348817.654 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1539348817.654 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1539348817.654 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1539348817.654 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1539348817.654 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1539348817.654 * [misc]taylor: Taking taylor expansion of x in x 1539348817.654 * [misc]backup-simplify: Simplify 0 into 0 1539348817.654 * [misc]backup-simplify: Simplify 1 into 1 1539348817.654 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1539348817.654 * [misc]taylor: Taking taylor expansion of 1 in x 1539348817.654 * [misc]backup-simplify: Simplify 1 into 1 1539348817.654 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1539348817.655 * [misc]backup-simplify: Simplify (- 1) into -1 1539348817.655 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1539348817.655 * [misc]backup-simplify: Simplify (- 1) into -1 1539348817.655 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1539348817.655 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1539348817.655 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1539348817.655 * [misc]taylor: Taking taylor expansion of -1 in x 1539348817.655 * [misc]backup-simplify: Simplify -1 into -1 1539348817.655 * [misc]taylor: Taking taylor expansion of x in x 1539348817.655 * [misc]backup-simplify: Simplify 0 into 0 1539348817.655 * [misc]backup-simplify: Simplify 1 into 1 1539348817.655 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1539348817.655 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1539348817.656 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1539348817.656 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1539348817.656 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1539348817.656 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1539348817.656 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1539348817.656 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1539348817.656 * [misc]taylor: Taking taylor expansion of x in x 1539348817.656 * [misc]backup-simplify: Simplify 0 into 0 1539348817.656 * [misc]backup-simplify: Simplify 1 into 1 1539348817.656 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1539348817.656 * [misc]taylor: Taking taylor expansion of 1 in x 1539348817.656 * [misc]backup-simplify: Simplify 1 into 1 1539348817.656 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1539348817.656 * [misc]backup-simplify: Simplify (- 1) into -1 1539348817.656 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1539348817.656 * [misc]backup-simplify: Simplify (- 1) into -1 1539348817.657 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1539348817.657 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1539348817.657 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1539348817.657 * [misc]taylor: Taking taylor expansion of -1 in x 1539348817.657 * [misc]backup-simplify: Simplify -1 into -1 1539348817.657 * [misc]taylor: Taking taylor expansion of x in x 1539348817.657 * [misc]backup-simplify: Simplify 0 into 0 1539348817.657 * [misc]backup-simplify: Simplify 1 into 1 1539348817.657 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1539348817.657 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1539348817.657 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1539348817.657 * [misc]backup-simplify: Simplify (* 0 0) into 0 1539348817.657 * [misc]backup-simplify: Simplify 0 into 0 1539348817.658 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 1539348817.658 * [misc]backup-simplify: Simplify 0 into 0 1539348817.658 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1539348817.658 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1539348817.659 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1539348817.659 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1539348817.659 * [misc]backup-simplify: Simplify (- 1) into -1 1539348817.660 * [misc]backup-simplify: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1539348817.660 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 1539348817.660 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1539348817.660 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539348817.661 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1539348817.661 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539348817.661 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1539348817.661 * [misc]backup-simplify: Simplify (- 0) into 0 1539348817.662 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1539348817.663 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 1539348817.663 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1539348817.663 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539348817.664 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1539348817.664 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539348817.665 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1539348817.665 * [misc]backup-simplify: Simplify (- 0) into 0 1539348817.666 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1539348817.667 * [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) 1539348817.667 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1539348817.667 * [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))))) 1539348817.667 * * * [misc]progress: simplifying candidates 1539348817.668 * * * * [misc]progress: [ 1 / 29 ] simplifiying candidate # 1539348817.668 * * * * [misc]progress: [ 2 / 29 ] simplifiying candidate # 1539348817.668 * * * * [misc]progress: [ 3 / 29 ] simplifiying candidate # 1539348817.668 * [enter]simplify: Simplifying (* (+ x -1) x) 1539348817.669 * * [misc]simplify: iters left: 4 (4 enodes) 1539348817.669 * * [misc]simplify: iters left: 3 (6 enodes) 1539348817.670 * * [misc]simplify: iters left: 2 (13 enodes) 1539348817.673 * * [misc]simplify: iters left: 1 (18 enodes) 1539348817.675 * [exit]simplify: Simplified to (- (* x x) x) 1539348817.675 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 1539348817.675 * * * * [misc]progress: [ 4 / 29 ] simplifiying candidate # 1539348817.676 * [enter]simplify: Simplifying (* (sqrt (+ x -1)) (sqrt x)) 1539348817.676 * * [misc]simplify: iters left: 5 (6 enodes) 1539348817.678 * * [misc]simplify: iters left: 4 (8 enodes) 1539348817.680 * [exit]simplify: Simplified to (* (sqrt (+ -1 x)) (sqrt x)) 1539348817.680 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ -1 x)) (sqrt x)) 1)) 1539348817.680 * * * * [misc]progress: [ 5 / 29 ] simplifiying candidate # 1539348817.680 * * * * [misc]progress: [ 6 / 29 ] simplifiying candidate # 1539348817.680 * [enter]simplify: Simplifying (+ (log (sqrt (+ x -1))) (log (sqrt x))) 1539348817.681 * * [misc]simplify: iters left: 6 (8 enodes) 1539348817.683 * * [misc]simplify: iters left: 5 (10 enodes) 1539348817.686 * [exit]simplify: Simplified to (+ (log (sqrt x)) (log (sqrt (+ -1 x)))) 1539348817.686 * [misc]simplify: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (+ -1 x)))))) 1539348817.686 * * * * [misc]progress: [ 7 / 29 ] simplifiying candidate # 1539348817.686 * * * * [misc]progress: [ 8 / 29 ] simplifiying candidate # 1539348817.686 * * * * [misc]progress: [ 9 / 29 ] simplifiying candidate # 1539348817.686 * [enter]simplify: Simplifying (* (* (* (sqrt (+ x -1)) (sqrt (+ x -1))) (sqrt (+ x -1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 1539348817.686 * * [misc]simplify: iters left: 6 (10 enodes) 1539348817.690 * * [misc]simplify: iters left: 5 (18 enodes) 1539348817.696 * * [misc]simplify: iters left: 4 (52 enodes) 1539348817.710 * * [misc]simplify: iters left: 3 (160 enodes) 1539348817.804 * * [misc]simplify: iters left: 2 (446 enodes) 1539348818.155 * [exit]simplify: Simplified to (* (+ -1 x) (* (* x (sqrt x)) (sqrt (+ -1 x)))) 1539348818.155 * [misc]simplify: Simplified (2 1) to (λ (x) (cbrt (* (+ -1 x) (* (* x (sqrt x)) (sqrt (+ -1 x)))))) 1539348818.155 * * * * [misc]progress: [ 10 / 29 ] simplifiying candidate # 1539348818.155 * * * * [misc]progress: [ 11 / 29 ] simplifiying candidate # 1539348818.156 * * * * [misc]progress: [ 12 / 29 ] simplifiying candidate # 1539348818.156 * [enter]simplify: Simplifying (* (+ x -1) x) 1539348818.156 * * [misc]simplify: iters left: 4 (4 enodes) 1539348818.157 * * [misc]simplify: iters left: 3 (6 enodes) 1539348818.159 * * [misc]simplify: iters left: 2 (13 enodes) 1539348818.166 * * [misc]simplify: iters left: 1 (18 enodes) 1539348818.169 * [exit]simplify: Simplified to (- (* x x) x) 1539348818.169 * [misc]simplify: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 1539348818.169 * * * * [misc]progress: [ 13 / 29 ] simplifiying candidate # 1539348818.170 * * * * [misc]progress: [ 14 / 29 ] simplifiying candidate # 1539348818.170 * * * * [misc]progress: [ 15 / 29 ] simplifiying candidate # 1539348818.170 * [enter]simplify: Simplifying (cbrt (sqrt x)) 1539348818.170 * * [misc]simplify: iters left: 2 (3 enodes) 1539348818.171 * [exit]simplify: Simplified to (cbrt (sqrt x)) 1539348818.171 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1539348818.171 * * * * [misc]progress: [ 16 / 29 ] simplifiying candidate # 1539348818.171 * [enter]simplify: Simplifying (sqrt (sqrt x)) 1539348818.171 * * [misc]simplify: iters left: 2 (3 enodes) 1539348818.172 * [exit]simplify: Simplified to (sqrt (sqrt x)) 1539348818.172 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1539348818.172 * * * * [misc]progress: [ 17 / 29 ] simplifiying candidate # 1539348818.173 * [enter]simplify: Simplifying (sqrt x) 1539348818.173 * * [misc]simplify: iters left: 1 (2 enodes) 1539348818.173 * [exit]simplify: Simplified to (sqrt x) 1539348818.173 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) 1) (sqrt x))) 1539348818.173 * * * * [misc]progress: [ 18 / 29 ] simplifiying candidate # 1539348818.173 * [enter]simplify: Simplifying (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) 1539348818.174 * * [misc]simplify: iters left: 6 (6 enodes) 1539348818.175 * * [misc]simplify: iters left: 5 (7 enodes) 1539348818.177 * [exit]simplify: Simplified to (* (cbrt (sqrt (+ -1 x))) (cbrt (sqrt (+ -1 x)))) 1539348818.177 * [misc]simplify: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (+ -1 x))) (cbrt (sqrt (+ -1 x)))) (* (cbrt (sqrt (+ x -1))) (sqrt x)))) 1539348818.177 * * * * [misc]progress: [ 19 / 29 ] simplifiying candidate # 1539348818.177 * [enter]simplify: Simplifying (sqrt (* (cbrt (+ x -1)) (cbrt (+ x -1)))) 1539348818.177 * * [misc]simplify: iters left: 6 (6 enodes) 1539348818.179 * * [misc]simplify: iters left: 5 (8 enodes) 1539348818.181 * [exit]simplify: Simplified to (fabs (cbrt (+ -1 x))) 1539348818.181 * [misc]simplify: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ -1 x))) (* (sqrt (cbrt (+ x -1))) (sqrt x)))) 1539348818.182 * * * * [misc]progress: [ 20 / 29 ] simplifiying candidate # 1539348818.182 * [enter]simplify: Simplifying (sqrt (sqrt (+ x -1))) 1539348818.182 * * [misc]simplify: iters left: 4 (5 enodes) 1539348818.183 * * [misc]simplify: iters left: 3 (6 enodes) 1539348818.185 * [exit]simplify: Simplified to (sqrt (sqrt (+ -1 x))) 1539348818.185 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ -1 x))) (* (sqrt (sqrt (+ x -1))) (sqrt x)))) 1539348818.185 * * * * [misc]progress: [ 21 / 29 ] simplifiying candidate # 1539348818.185 * [enter]simplify: Simplifying (sqrt 1) 1539348818.185 * * [misc]simplify: iters left: 1 (2 enodes) 1539348818.186 * [exit]simplify: Simplified to 1 1539348818.186 * [misc]simplify: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (+ x -1)) (sqrt x)))) 1539348818.186 * * * * [misc]progress: [ 22 / 29 ] simplifiying candidate # 1539348818.187 * [enter]simplify: Simplifying (sqrt (sqrt (+ x -1))) 1539348818.187 * * [misc]simplify: iters left: 4 (5 enodes) 1539348818.188 * * [misc]simplify: iters left: 3 (6 enodes) 1539348818.189 * [exit]simplify: Simplified to (sqrt (sqrt (+ -1 x))) 1539348818.189 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ -1 x))) (* (sqrt (sqrt (+ x -1))) (sqrt x)))) 1539348818.189 * * * * [misc]progress: [ 23 / 29 ] simplifiying candidate # 1539348818.190 * * * * [misc]progress: [ 24 / 29 ] simplifiying candidate # 1539348818.190 * [enter]simplify: Simplifying (* (sqrt (+ (pow x 3) (pow -1 3))) (sqrt x)) 1539348818.190 * * [misc]simplify: iters left: 6 (9 enodes) 1539348818.194 * * [misc]simplify: iters left: 5 (18 enodes) 1539348818.197 * * [misc]simplify: iters left: 4 (22 enodes) 1539348818.201 * [exit]simplify: Simplified to (* (sqrt x) (sqrt (fma (* x x) x -1))) 1539348818.201 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (fma (* x x) x -1))) (sqrt (+ (* x x) (- (* -1 -1) (* x -1)))))) 1539348818.201 * * * * [misc]progress: [ 25 / 29 ] simplifiying candidate # 1539348818.202 * [enter]simplify: Simplifying (* (sqrt (- (* x x) (* -1 -1))) (sqrt x)) 1539348818.202 * * [misc]simplify: iters left: 6 (8 enodes) 1539348818.205 * * [misc]simplify: iters left: 5 (17 enodes) 1539348818.210 * * [misc]simplify: iters left: 4 (26 enodes) 1539348818.216 * * [misc]simplify: iters left: 3 (42 enodes) 1539348818.235 * * [misc]simplify: iters left: 2 (72 enodes) 1539348818.265 * * [misc]simplify: iters left: 1 (134 enodes) 1539348818.328 * [exit]simplify: Simplified to (* (sqrt (fma x x -1)) (sqrt x)) 1539348818.328 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt (fma x x -1)) (sqrt x)) (sqrt (- x -1)))) 1539348818.328 * * * * [misc]progress: [ 26 / 29 ] simplifiying candidate # 1539348818.328 * * * * [misc]progress: [ 27 / 29 ] simplifiying candidate # 1539348818.329 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1539348818.329 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1539348818.329 * * * * [misc]progress: [ 28 / 29 ] simplifiying candidate # 1539348818.329 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1539348818.329 * * [misc]simplify: iters left: 6 (8 enodes) 1539348818.331 * * [misc]simplify: iters left: 5 (19 enodes) 1539348818.335 * * [misc]simplify: iters left: 4 (31 enodes) 1539348818.342 * * [misc]simplify: iters left: 3 (58 enodes) 1539348818.356 * * [misc]simplify: iters left: 2 (97 enodes) 1539348818.372 * * [misc]simplify: iters left: 1 (126 enodes) 1539348818.407 * [exit]simplify: Simplified to (- (/ -1/8 x) (- 1/2 x)) 1539348818.407 * [misc]simplify: Simplified (2) to (λ (x) (- (/ -1/8 x) (- 1/2 x))) 1539348818.407 * * * * [misc]progress: [ 29 / 29 ] simplifiying candidate # 1539348818.407 * [enter]simplify: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1539348818.407 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1539348818.407 * * * [misc]progress: adding candidates to table 1539348818.685 * * [misc]progress: iteration 2 / 4 1539348818.685 * * * [misc]progress: picking best candidate 1539348818.688 * * * * [misc]pick: Picked # 1539348818.688 * * * [misc]progress: localizing error 1539348818.704 * * * [misc]progress: generating rewritten candidates 1539348818.704 * * * [misc]progress: generating series expansions 1539348818.704 * * * [misc]progress: simplifying candidates 1539348818.704 * * * [misc]progress: adding candidates to table 1539348818.704 * [misc]progress: [Phase 3 of 3] Extracting. 1539348818.704 * * [misc]regime: Finding splitpoints for: (# #) 1539348818.705 * * * [misc]regime-changes: Trying 1 branch expressions: (x) 1539348818.706 * * * * [misc]regimes: Trying to branch on x from (# #) 1539348818.740 * * * [misc]regime: Found split indices: #