1539343451.358 * [misc]progress: [Phase 1 of 3] Setting up. 1539343451.360 * * * [misc]progress: [1/2] Preparing points 1539343451.360 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1539343451.363 * * * * [misc]points: Computing exacts on every 16 of 256 points to ramp up precision 1539343451.473 * * * * [misc]points: Setting MPFR precision to 64 1539343451.475 * * * * [misc]points: Setting MPFR precision to 320 1539343451.476 * * * * [misc]points: Computing exacts on every 8 of 256 points to ramp up precision 1539343451.478 * * * * [misc]points: Setting MPFR precision to 64 1539343451.479 * * * * [misc]points: Setting MPFR precision to 320 1539343451.481 * * * * [misc]points: Computing exacts on every 4 of 256 points to ramp up precision 1539343451.483 * * * * [misc]points: Setting MPFR precision to 64 1539343451.484 * * * * [misc]points: Setting MPFR precision to 320 1539343451.486 * * * * [misc]points: Computing exacts on every 2 of 256 points to ramp up precision 1539343451.488 * * * * [misc]points: Setting MPFR precision to 64 1539343451.490 * * * * [misc]points: Setting MPFR precision to 320 1539343451.493 * * * * [misc]points: Computing exacts for 256 points 1539343451.494 * * * * [misc]points: Setting MPFR precision to 64 1539343451.502 * * * * [misc]points: Setting MPFR precision to 320 1539343451.510 * * * * [misc]points: Filtering points with unrepresentable outputs 1539343451.510 * * * * [misc]points: Sampling 200 additional inputs, on iter 1 have 56 / 256 1539343451.511 * * * * [misc]points: Computing exacts on every 12 of 200 points to ramp up precision 1539343451.512 * * * * [misc]points: Setting MPFR precision to 64 1539343451.513 * * * * [misc]points: Setting MPFR precision to 320 1539343451.513 * * * * [misc]points: Computing exacts on every 6 of 200 points to ramp up precision 1539343451.514 * * * * [misc]points: Setting MPFR precision to 64 1539343451.514 * * * * [misc]points: Setting MPFR precision to 320 1539343451.515 * * * * [misc]points: Computing exacts on every 3 of 200 points to ramp up precision 1539343451.516 * * * * [misc]points: Setting MPFR precision to 64 1539343451.517 * * * * [misc]points: Setting MPFR precision to 320 1539343451.517 * * * * [misc]points: Computing exacts for 200 points 1539343451.518 * * * * [misc]points: Setting MPFR precision to 64 1539343451.521 * * * * [misc]points: Setting MPFR precision to 320 1539343451.524 * * * * [misc]points: Filtering points with unrepresentable outputs 1539343451.524 * * * * [misc]points: Sampling 141 additional inputs, on iter 2 have 115 / 256 1539343451.525 * * * * [misc]points: Computing exacts on every 8 of 141 points to ramp up precision 1539343451.526 * * * * [misc]points: Setting MPFR precision to 64 1539343451.526 * * * * [misc]points: Setting MPFR precision to 320 1539343451.527 * * * * [misc]points: Computing exacts on every 4 of 141 points to ramp up precision 1539343451.527 * * * * [misc]points: Setting MPFR precision to 64 1539343451.528 * * * * [misc]points: Setting MPFR precision to 320 1539343451.528 * * * * [misc]points: Computing exacts on every 2 of 141 points to ramp up precision 1539343451.529 * * * * [misc]points: Setting MPFR precision to 64 1539343451.530 * * * * [misc]points: Setting MPFR precision to 320 1539343451.531 * * * * [misc]points: Computing exacts for 141 points 1539343451.532 * * * * [misc]points: Setting MPFR precision to 64 1539343451.534 * * * * [misc]points: Setting MPFR precision to 320 1539343451.536 * * * * [misc]points: Filtering points with unrepresentable outputs 1539343451.536 * * * * [misc]points: Sampling 101 additional inputs, on iter 3 have 155 / 256 1539343451.537 * * * * [misc]points: Computing exacts on every 6 of 101 points to ramp up precision 1539343451.538 * * * * [misc]points: Setting MPFR precision to 64 1539343451.538 * * * * [misc]points: Setting MPFR precision to 320 1539343451.538 * * * * [misc]points: Computing exacts on every 3 of 101 points to ramp up precision 1539343451.539 * * * * [misc]points: Setting MPFR precision to 64 1539343451.540 * * * * [misc]points: Setting MPFR precision to 320 1539343451.540 * * * * [misc]points: Computing exacts for 101 points 1539343451.541 * * * * [misc]points: Setting MPFR precision to 64 1539343451.542 * * * * [misc]points: Setting MPFR precision to 320 1539343451.544 * * * * [misc]points: Filtering points with unrepresentable outputs 1539343451.544 * * * * [misc]points: Sampling 72 additional inputs, on iter 4 have 184 / 256 1539343451.544 * * * * [misc]points: Computing exacts on every 4 of 72 points to ramp up precision 1539343451.545 * * * * [misc]points: Setting MPFR precision to 64 1539343451.546 * * * * [misc]points: Setting MPFR precision to 320 1539343451.546 * * * * [misc]points: Computing exacts on every 2 of 72 points to ramp up precision 1539343451.547 * * * * [misc]points: Setting MPFR precision to 64 1539343451.547 * * * * [misc]points: Setting MPFR precision to 320 1539343451.547 * * * * [misc]points: Computing exacts for 72 points 1539343451.548 * * * * [misc]points: Setting MPFR precision to 64 1539343451.549 * * * * [misc]points: Setting MPFR precision to 320 1539343451.550 * * * * [misc]points: Filtering points with unrepresentable outputs 1539343451.550 * * * * [misc]points: Sampling 54 additional inputs, on iter 5 have 202 / 256 1539343451.551 * * * * [misc]points: Computing exacts on every 3 of 54 points to ramp up precision 1539343451.552 * * * * [misc]points: Setting MPFR precision to 64 1539343451.552 * * * * [misc]points: Setting MPFR precision to 320 1539343451.552 * * * * [misc]points: Computing exacts for 54 points 1539343451.553 * * * * [misc]points: Setting MPFR precision to 64 1539343451.554 * * * * [misc]points: Setting MPFR precision to 320 1539343451.555 * * * * [misc]points: Filtering points with unrepresentable outputs 1539343451.555 * * * * [misc]points: Sampling 39 additional inputs, on iter 6 have 217 / 256 1539343451.555 * * * * [misc]points: Computing exacts on every 2 of 39 points to ramp up precision 1539343451.556 * * * * [misc]points: Setting MPFR precision to 64 1539343451.556 * * * * [misc]points: Setting MPFR precision to 320 1539343451.556 * * * * [misc]points: Computing exacts for 39 points 1539343451.557 * * * * [misc]points: Setting MPFR precision to 64 1539343451.558 * * * * [misc]points: Setting MPFR precision to 320 1539343451.559 * * * * [misc]points: Filtering points with unrepresentable outputs 1539343451.559 * * * * [misc]points: Sampling 25 additional inputs, on iter 7 have 231 / 256 1539343451.559 * * * * [misc]points: Computing exacts for 25 points 1539343451.560 * * * * [misc]points: Setting MPFR precision to 64 1539343451.560 * * * * [misc]points: Setting MPFR precision to 320 1539343451.561 * * * * [misc]points: Filtering points with unrepresentable outputs 1539343451.561 * * * * [misc]points: Sampling 22 additional inputs, on iter 8 have 234 / 256 1539343451.561 * * * * [misc]points: Computing exacts for 22 points 1539343451.562 * * * * [misc]points: Setting MPFR precision to 64 1539343451.562 * * * * [misc]points: Setting MPFR precision to 320 1539343451.562 * * * * [misc]points: Filtering points with unrepresentable outputs 1539343451.562 * * * * [misc]points: Sampling 13 additional inputs, on iter 9 have 243 / 256 1539343451.563 * * * * [misc]points: Computing exacts for 13 points 1539343451.564 * * * * [misc]points: Setting MPFR precision to 64 1539343451.564 * * * * [misc]points: Setting MPFR precision to 320 1539343451.565 * * * * [misc]points: Filtering points with unrepresentable outputs 1539343451.565 * * * * [misc]points: Sampling 11 additional inputs, on iter 10 have 245 / 256 1539343451.565 * * * * [misc]points: Computing exacts for 11 points 1539343451.566 * * * * [misc]points: Setting MPFR precision to 64 1539343451.567 * * * * [misc]points: Setting MPFR precision to 320 1539343451.567 * * * * [misc]points: Filtering points with unrepresentable outputs 1539343451.567 * * * * [misc]points: Sampling 9 additional inputs, on iter 11 have 247 / 256 1539343451.567 * * * * [misc]points: Computing exacts for 9 points 1539343451.569 * * * * [misc]points: Setting MPFR precision to 64 1539343451.569 * * * * [misc]points: Setting MPFR precision to 320 1539343451.569 * * * * [misc]points: Filtering points with unrepresentable outputs 1539343451.570 * * * * [misc]points: Sampling 8 additional inputs, on iter 12 have 248 / 256 1539343451.570 * * * * [misc]points: Computing exacts for 8 points 1539343451.571 * * * * [misc]points: Setting MPFR precision to 64 1539343451.572 * * * * [misc]points: Setting MPFR precision to 320 1539343451.572 * * * * [misc]points: Filtering points with unrepresentable outputs 1539343451.572 * * * * [misc]points: Sampling 6 additional inputs, on iter 13 have 250 / 256 1539343451.572 * * * * [misc]points: Computing exacts for 6 points 1539343451.574 * * * * [misc]points: Setting MPFR precision to 64 1539343451.574 * * * * [misc]points: Setting MPFR precision to 320 1539343451.574 * * * * [misc]points: Filtering points with unrepresentable outputs 1539343451.575 * * * * [misc]points: Sampling 4 additional inputs, on iter 14 have 252 / 256 1539343451.575 * * * * [misc]points: Computing exacts for 4 points 1539343451.576 * * * * [misc]points: Setting MPFR precision to 64 1539343451.577 * * * * [misc]points: Setting MPFR precision to 320 1539343451.577 * * * * [misc]points: Filtering points with unrepresentable outputs 1539343451.577 * * * * [misc]points: Sampling 4 additional inputs, on iter 15 have 254 / 256 1539343451.577 * * * * [misc]points: Computing exacts for 4 points 1539343451.579 * * * * [misc]points: Setting MPFR precision to 64 1539343451.579 * * * * [misc]points: Setting MPFR precision to 320 1539343451.579 * * * * [misc]points: Filtering points with unrepresentable outputs 1539343451.579 * * * * [misc]points: Sampling 4 additional inputs, on iter 16 have 255 / 256 1539343451.579 * * * * [misc]points: Computing exacts for 4 points 1539343451.581 * * * * [misc]points: Setting MPFR precision to 64 1539343451.581 * * * * [misc]points: Setting MPFR precision to 320 1539343451.581 * * * * [misc]points: Filtering points with unrepresentable outputs 1539343451.581 * * * * [exit]points: Sampled 256 points with exact outputs 1539343451.581 * * * [misc]progress: [2/2] Setting up program. 1539343451.621 * [misc]progress: [Phase 2 of 3] Improving. 1539343451.622 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1539343451.623 * * [misc]simplify: iters left: 5 (6 enodes) 1539343451.635 * * [misc]simplify: iters left: 4 (12 enodes) 1539343451.637 * * [misc]simplify: iters left: 3 (13 enodes) 1539343451.642 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1539343451.654 * * [misc]progress: iteration 1 / 4 1539343451.654 * * * [misc]progress: picking best candidate 1539343451.657 * * * * [misc]pick: Picked # 1539343451.657 * * * [misc]progress: localizing error 1539343451.670 * * * [misc]progress: generating rewritten candidates 1539343451.670 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1539343451.677 * * * [misc]progress: generating series expansions 1539343451.677 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1539343451.682 * [misc]backup-simplify: Simplify (* (sqrt (+ x -1)) (sqrt x)) into (sqrt (* x (- x 1))) 1539343451.682 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1539343451.683 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1539343451.683 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1539343451.683 * [misc]taylor: Taking taylor expansion of x in x 1539343451.683 * [misc]backup-simplify: Simplify 0 into 0 1539343451.683 * [misc]backup-simplify: Simplify 1 into 1 1539343451.683 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1539343451.683 * [misc]taylor: Taking taylor expansion of x in x 1539343451.683 * [misc]backup-simplify: Simplify 0 into 0 1539343451.683 * [misc]backup-simplify: Simplify 1 into 1 1539343451.683 * [misc]taylor: Taking taylor expansion of 1 in x 1539343451.683 * [misc]backup-simplify: Simplify 1 into 1 1539343451.683 * [misc]backup-simplify: Simplify (- 1) into -1 1539343451.684 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1539343451.684 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1539343451.684 * [misc]backup-simplify: Simplify (- 0) into 0 1539343451.684 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1539343451.684 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1539343451.684 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1539343451.685 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1539343451.685 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1539343451.685 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1539343451.685 * [misc]taylor: Taking taylor expansion of x in x 1539343451.685 * [misc]backup-simplify: Simplify 0 into 0 1539343451.685 * [misc]backup-simplify: Simplify 1 into 1 1539343451.685 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1539343451.685 * [misc]taylor: Taking taylor expansion of x in x 1539343451.685 * [misc]backup-simplify: Simplify 0 into 0 1539343451.685 * [misc]backup-simplify: Simplify 1 into 1 1539343451.685 * [misc]taylor: Taking taylor expansion of 1 in x 1539343451.685 * [misc]backup-simplify: Simplify 1 into 1 1539343451.685 * [misc]backup-simplify: Simplify (- 1) into -1 1539343451.685 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1539343451.685 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1539343451.685 * [misc]backup-simplify: Simplify (- 0) into 0 1539343451.685 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1539343451.686 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1539343451.686 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1539343451.686 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1539343451.686 * [misc]backup-simplify: Simplify 0 into 0 1539343451.686 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1539343451.687 * [misc]backup-simplify: Simplify (- 0) into 0 1539343451.687 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1539343451.687 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1539343451.689 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1539343451.689 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1539343451.689 * [misc]backup-simplify: Simplify (- 0) into 0 1539343451.689 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1539343451.689 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1539343451.690 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1539343451.690 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1539343451.691 * [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))))))) 1539343451.691 * [misc]backup-simplify: Simplify (* (sqrt (+ (/ 1 x) -1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1539343451.691 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1539343451.691 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1539343451.691 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1539343451.691 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1539343451.691 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1539343451.691 * [misc]taylor: Taking taylor expansion of x in x 1539343451.691 * [misc]backup-simplify: Simplify 0 into 0 1539343451.691 * [misc]backup-simplify: Simplify 1 into 1 1539343451.691 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1539343451.691 * [misc]taylor: Taking taylor expansion of 1 in x 1539343451.691 * [misc]backup-simplify: Simplify 1 into 1 1539343451.691 * [misc]taylor: Taking taylor expansion of x in x 1539343451.691 * [misc]backup-simplify: Simplify 0 into 0 1539343451.691 * [misc]backup-simplify: Simplify 1 into 1 1539343451.692 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1539343451.692 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1539343451.692 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1539343451.692 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1539343451.692 * [misc]backup-simplify: Simplify (- 1) into -1 1539343451.693 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1539343451.693 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1539343451.693 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1539343451.693 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1539343451.693 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1539343451.693 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1539343451.693 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1539343451.693 * [misc]taylor: Taking taylor expansion of x in x 1539343451.693 * [misc]backup-simplify: Simplify 0 into 0 1539343451.693 * [misc]backup-simplify: Simplify 1 into 1 1539343451.693 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1539343451.693 * [misc]taylor: Taking taylor expansion of 1 in x 1539343451.693 * [misc]backup-simplify: Simplify 1 into 1 1539343451.693 * [misc]taylor: Taking taylor expansion of x in x 1539343451.693 * [misc]backup-simplify: Simplify 0 into 0 1539343451.693 * [misc]backup-simplify: Simplify 1 into 1 1539343451.693 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1539343451.693 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1539343451.693 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1539343451.694 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1539343451.694 * [misc]backup-simplify: Simplify (- 1) into -1 1539343451.694 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1539343451.694 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1539343451.694 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1539343451.694 * [misc]backup-simplify: Simplify 1 into 1 1539343451.694 * [misc]backup-simplify: Simplify -1/2 into -1/2 1539343451.694 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539343451.695 * [misc]backup-simplify: Simplify (- 0) into 0 1539343451.695 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1539343451.695 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1539343451.696 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1539343451.696 * [misc]backup-simplify: Simplify -1/8 into -1/8 1539343451.696 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1539343451.696 * [misc]backup-simplify: Simplify (* (sqrt (+ (/ 1 (- x)) -1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 1539343451.696 * [misc]approximate: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 1539343451.696 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1539343451.696 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1539343451.696 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1539343451.696 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1539343451.696 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1539343451.696 * [misc]taylor: Taking taylor expansion of x in x 1539343451.696 * [misc]backup-simplify: Simplify 0 into 0 1539343451.696 * [misc]backup-simplify: Simplify 1 into 1 1539343451.696 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1539343451.696 * [misc]taylor: Taking taylor expansion of 1 in x 1539343451.696 * [misc]backup-simplify: Simplify 1 into 1 1539343451.696 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1539343451.696 * [misc]backup-simplify: Simplify (- 1) into -1 1539343451.696 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1539343451.697 * [misc]backup-simplify: Simplify (- 1) into -1 1539343451.697 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1539343451.697 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1539343451.697 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1539343451.697 * [misc]taylor: Taking taylor expansion of -1 in x 1539343451.697 * [misc]backup-simplify: Simplify -1 into -1 1539343451.697 * [misc]taylor: Taking taylor expansion of x in x 1539343451.697 * [misc]backup-simplify: Simplify 0 into 0 1539343451.697 * [misc]backup-simplify: Simplify 1 into 1 1539343451.697 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1539343451.697 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1539343451.697 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1539343451.697 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1539343451.697 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1539343451.698 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1539343451.698 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1539343451.698 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1539343451.698 * [misc]taylor: Taking taylor expansion of x in x 1539343451.698 * [misc]backup-simplify: Simplify 0 into 0 1539343451.698 * [misc]backup-simplify: Simplify 1 into 1 1539343451.698 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1539343451.698 * [misc]taylor: Taking taylor expansion of 1 in x 1539343451.698 * [misc]backup-simplify: Simplify 1 into 1 1539343451.698 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1539343451.698 * [misc]backup-simplify: Simplify (- 1) into -1 1539343451.698 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1539343451.698 * [misc]backup-simplify: Simplify (- 1) into -1 1539343451.698 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1539343451.698 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1539343451.698 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1539343451.698 * [misc]taylor: Taking taylor expansion of -1 in x 1539343451.698 * [misc]backup-simplify: Simplify -1 into -1 1539343451.698 * [misc]taylor: Taking taylor expansion of x in x 1539343451.698 * [misc]backup-simplify: Simplify 0 into 0 1539343451.699 * [misc]backup-simplify: Simplify 1 into 1 1539343451.699 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1539343451.699 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1539343451.699 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1539343451.699 * [misc]backup-simplify: Simplify (* 0 0) into 0 1539343451.699 * [misc]backup-simplify: Simplify 0 into 0 1539343451.699 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 1539343451.699 * [misc]backup-simplify: Simplify 0 into 0 1539343451.700 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1539343451.700 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1539343451.700 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1539343451.700 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1539343451.701 * [misc]backup-simplify: Simplify (- 1) into -1 1539343451.701 * [misc]backup-simplify: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1539343451.702 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 1539343451.702 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1539343451.702 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539343451.703 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1539343451.703 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539343451.704 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1539343451.704 * [misc]backup-simplify: Simplify (- 0) into 0 1539343451.705 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1539343451.706 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 1539343451.706 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1539343451.707 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539343451.709 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1539343451.709 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539343451.709 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1539343451.709 * [misc]backup-simplify: Simplify (- 0) into 0 1539343451.711 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1539343451.713 * [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) 1539343451.713 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1539343451.714 * [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))))) 1539343451.714 * * * [misc]progress: simplifying candidates 1539343451.714 * * * * [misc]progress: [ 1 / 27 ] simplifiying candidate # 1539343451.715 * [enter]simplify: Simplifying (* (+ x -1) x) 1539343451.715 * * [misc]simplify: iters left: 4 (4 enodes) 1539343451.716 * * [misc]simplify: iters left: 3 (6 enodes) 1539343451.718 * * [misc]simplify: iters left: 2 (13 enodes) 1539343451.732 * * [misc]simplify: iters left: 1 (14 enodes) 1539343451.734 * [exit]simplify: Simplified to (- (* x x) x) 1539343451.734 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 1539343451.734 * * * * [misc]progress: [ 2 / 27 ] simplifiying candidate # 1539343451.735 * [enter]simplify: Simplifying (* (sqrt (+ x -1)) (sqrt x)) 1539343451.735 * * [misc]simplify: iters left: 5 (6 enodes) 1539343451.736 * * [misc]simplify: iters left: 4 (8 enodes) 1539343451.737 * [exit]simplify: Simplified to (* (sqrt (+ -1 x)) (sqrt x)) 1539343451.737 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ -1 x)) (sqrt x)) 1)) 1539343451.737 * * * * [misc]progress: [ 3 / 27 ] simplifiying candidate # 1539343451.737 * * * * [misc]progress: [ 4 / 27 ] simplifiying candidate # 1539343451.737 * [enter]simplify: Simplifying (+ (log (sqrt (+ x -1))) (log (sqrt x))) 1539343451.737 * * [misc]simplify: iters left: 6 (8 enodes) 1539343451.739 * * [misc]simplify: iters left: 5 (10 enodes) 1539343451.740 * [exit]simplify: Simplified to (+ (log (sqrt x)) (log (sqrt (+ -1 x)))) 1539343451.740 * [misc]simplify: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (+ -1 x)))))) 1539343451.740 * * * * [misc]progress: [ 5 / 27 ] simplifiying candidate # 1539343451.740 * * * * [misc]progress: [ 6 / 27 ] simplifiying candidate # 1539343451.740 * * * * [misc]progress: [ 7 / 27 ] simplifiying candidate # 1539343451.740 * [enter]simplify: Simplifying (* (* (* (sqrt (+ x -1)) (sqrt (+ x -1))) (sqrt (+ x -1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 1539343451.741 * * [misc]simplify: iters left: 6 (10 enodes) 1539343451.743 * * [misc]simplify: iters left: 5 (18 enodes) 1539343451.746 * * [misc]simplify: iters left: 4 (52 enodes) 1539343451.760 * * [misc]simplify: iters left: 3 (156 enodes) 1539343451.816 * * [misc]simplify: iters left: 2 (384 enodes) 1539343452.001 * [exit]simplify: Simplified to (* (+ -1 x) (* (* x (sqrt x)) (sqrt (+ -1 x)))) 1539343452.001 * [misc]simplify: Simplified (2 1) to (λ (x) (cbrt (* (+ -1 x) (* (* x (sqrt x)) (sqrt (+ -1 x)))))) 1539343452.001 * * * * [misc]progress: [ 8 / 27 ] simplifiying candidate # 1539343452.001 * * * * [misc]progress: [ 9 / 27 ] simplifiying candidate # 1539343452.001 * * * * [misc]progress: [ 10 / 27 ] simplifiying candidate # 1539343452.001 * [enter]simplify: Simplifying (* (+ x -1) x) 1539343452.001 * * [misc]simplify: iters left: 4 (4 enodes) 1539343452.002 * * [misc]simplify: iters left: 3 (6 enodes) 1539343452.003 * * [misc]simplify: iters left: 2 (13 enodes) 1539343452.005 * * [misc]simplify: iters left: 1 (14 enodes) 1539343452.006 * [exit]simplify: Simplified to (- (* x x) x) 1539343452.006 * [misc]simplify: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 1539343452.006 * * * * [misc]progress: [ 11 / 27 ] simplifiying candidate # 1539343452.006 * * * * [misc]progress: [ 12 / 27 ] simplifiying candidate # 1539343452.006 * * * * [misc]progress: [ 13 / 27 ] simplifiying candidate # 1539343452.006 * [enter]simplify: Simplifying (cbrt (sqrt x)) 1539343452.007 * * [misc]simplify: iters left: 2 (3 enodes) 1539343452.007 * [exit]simplify: Simplified to (cbrt (sqrt x)) 1539343452.007 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1539343452.007 * * * * [misc]progress: [ 14 / 27 ] simplifiying candidate # 1539343452.007 * [enter]simplify: Simplifying (sqrt (sqrt x)) 1539343452.007 * * [misc]simplify: iters left: 2 (3 enodes) 1539343452.008 * [exit]simplify: Simplified to (sqrt (sqrt x)) 1539343452.008 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1539343452.008 * * * * [misc]progress: [ 15 / 27 ] simplifiying candidate # 1539343452.008 * [enter]simplify: Simplifying (sqrt x) 1539343452.008 * * [misc]simplify: iters left: 1 (2 enodes) 1539343452.008 * [exit]simplify: Simplified to (sqrt x) 1539343452.008 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) 1) (sqrt x))) 1539343452.008 * * * * [misc]progress: [ 16 / 27 ] simplifiying candidate # 1539343452.008 * [enter]simplify: Simplifying (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) 1539343452.008 * * [misc]simplify: iters left: 6 (6 enodes) 1539343452.009 * * [misc]simplify: iters left: 5 (7 enodes) 1539343452.010 * [exit]simplify: Simplified to (* (cbrt (sqrt (+ -1 x))) (cbrt (sqrt (+ -1 x)))) 1539343452.010 * [misc]simplify: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (+ -1 x))) (cbrt (sqrt (+ -1 x)))) (* (cbrt (sqrt (+ x -1))) (sqrt x)))) 1539343452.010 * * * * [misc]progress: [ 17 / 27 ] simplifiying candidate # 1539343452.011 * [enter]simplify: Simplifying (sqrt (* (cbrt (+ x -1)) (cbrt (+ x -1)))) 1539343452.011 * * [misc]simplify: iters left: 6 (6 enodes) 1539343452.012 * * [misc]simplify: iters left: 5 (8 enodes) 1539343452.013 * [exit]simplify: Simplified to (fabs (cbrt (+ -1 x))) 1539343452.013 * [misc]simplify: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ -1 x))) (* (sqrt (cbrt (+ x -1))) (sqrt x)))) 1539343452.013 * * * * [misc]progress: [ 18 / 27 ] simplifiying candidate # 1539343452.013 * [enter]simplify: Simplifying (sqrt (sqrt (+ x -1))) 1539343452.013 * * [misc]simplify: iters left: 4 (5 enodes) 1539343452.013 * * [misc]simplify: iters left: 3 (6 enodes) 1539343452.014 * [exit]simplify: Simplified to (sqrt (sqrt (+ -1 x))) 1539343452.014 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ -1 x))) (* (sqrt (sqrt (+ x -1))) (sqrt x)))) 1539343452.014 * * * * [misc]progress: [ 19 / 27 ] simplifiying candidate # 1539343452.014 * [enter]simplify: Simplifying (sqrt 1) 1539343452.014 * * [misc]simplify: iters left: 1 (2 enodes) 1539343452.015 * [exit]simplify: Simplified to 1 1539343452.015 * [misc]simplify: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (+ x -1)) (sqrt x)))) 1539343452.015 * * * * [misc]progress: [ 20 / 27 ] simplifiying candidate # 1539343452.017 * [enter]simplify: Simplifying (sqrt (sqrt (+ x -1))) 1539343452.017 * * [misc]simplify: iters left: 4 (5 enodes) 1539343452.018 * * [misc]simplify: iters left: 3 (6 enodes) 1539343452.018 * [exit]simplify: Simplified to (sqrt (sqrt (+ -1 x))) 1539343452.018 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ -1 x))) (* (sqrt (sqrt (+ x -1))) (sqrt x)))) 1539343452.019 * * * * [misc]progress: [ 21 / 27 ] simplifiying candidate # 1539343452.019 * * * * [misc]progress: [ 22 / 27 ] simplifiying candidate # 1539343452.019 * [enter]simplify: Simplifying (* (sqrt (+ (pow x 3) (pow -1 3))) (sqrt x)) 1539343452.019 * * [misc]simplify: iters left: 6 (9 enodes) 1539343452.021 * * [misc]simplify: iters left: 5 (18 enodes) 1539343452.023 * * [misc]simplify: iters left: 4 (20 enodes) 1539343452.025 * [exit]simplify: Simplified to (* (sqrt x) (sqrt (+ (pow x 3) -1))) 1539343452.025 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (+ (pow x 3) -1))) (sqrt (+ (* x x) (- (* -1 -1) (* x -1)))))) 1539343452.025 * * * * [misc]progress: [ 23 / 27 ] simplifiying candidate # 1539343452.025 * [enter]simplify: Simplifying (* (sqrt (- (* x x) (* -1 -1))) (sqrt x)) 1539343452.025 * * [misc]simplify: iters left: 6 (8 enodes) 1539343452.027 * * [misc]simplify: iters left: 5 (16 enodes) 1539343452.030 * * [misc]simplify: iters left: 4 (25 enodes) 1539343452.033 * * [misc]simplify: iters left: 3 (40 enodes) 1539343452.042 * * [misc]simplify: iters left: 2 (64 enodes) 1539343452.054 * * [misc]simplify: iters left: 1 (112 enodes) 1539343452.090 * [exit]simplify: Simplified to (* (sqrt (- (* x x) 1)) (sqrt x)) 1539343452.090 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt (- (* x x) 1)) (sqrt x)) (sqrt (- x -1)))) 1539343452.090 * * * * [misc]progress: [ 24 / 27 ] simplifiying candidate # 1539343452.090 * * * * [misc]progress: [ 25 / 27 ] simplifiying candidate # 1539343452.090 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1539343452.090 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1539343452.090 * * * * [misc]progress: [ 26 / 27 ] simplifiying candidate # 1539343452.090 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1539343452.090 * * [misc]simplify: iters left: 6 (8 enodes) 1539343452.093 * * [misc]simplify: iters left: 5 (18 enodes) 1539343452.096 * * [misc]simplify: iters left: 4 (29 enodes) 1539343452.102 * * [misc]simplify: iters left: 3 (55 enodes) 1539343452.111 * * [misc]simplify: iters left: 2 (77 enodes) 1539343452.120 * * [misc]simplify: iters left: 1 (98 enodes) 1539343452.137 * [exit]simplify: Simplified to (+ (/ -1/8 x) (+ x -1/2)) 1539343452.137 * [misc]simplify: Simplified (2) to (λ (x) (+ (/ -1/8 x) (+ x -1/2))) 1539343452.137 * * * * [misc]progress: [ 27 / 27 ] simplifiying candidate # 1539343452.137 * [enter]simplify: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1539343452.137 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1539343452.137 * * * [misc]progress: adding candidates to table 1539343452.334 * * [misc]progress: iteration 2 / 4 1539343452.334 * * * [misc]progress: picking best candidate 1539343452.339 * * * * [misc]pick: Picked # 1539343452.339 * * * [misc]progress: localizing error 1539343452.347 * * * [misc]progress: generating rewritten candidates 1539343452.348 * * * [misc]progress: generating series expansions 1539343452.348 * * * [misc]progress: simplifying candidates 1539343452.348 * * * [misc]progress: adding candidates to table 1539343452.348 * [misc]progress: [Phase 3 of 3] Extracting. 1539343452.348 * * [misc]regime: Finding splitpoints for: (# #) 1539343452.349 * * * [misc]regime-changes: Trying 1 branch expressions: (x) 1539343452.349 * * * * [misc]regimes: Trying to branch on x from (# #) 1539343452.366 * * * [misc]regime: Found split indices: #