1540977024.312 * [misc]progress:  [Phase 1 of 3] Setting up.
1540977024.313 * * * [misc]progress:  [1/2] Preparing points
1540977024.344 * * * * [misc]points:  Sampling 256 additional inputs, on iter 0 have 0 / 256
1540977024.426 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977024.427 * * * * [misc]points:  Sampling 206 additional inputs, on iter 1 have 50 / 256
1540977024.455 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977024.455 * * * * [misc]points:  Sampling 153 additional inputs, on iter 2 have 103 / 256
1540977024.482 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977024.482 * * * * [misc]points:  Sampling 118 additional inputs, on iter 3 have 138 / 256
1540977024.536 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977024.537 * * * * [misc]points:  Sampling 87 additional inputs, on iter 4 have 169 / 256
1540977024.554 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977024.554 * * * * [misc]points:  Sampling 60 additional inputs, on iter 5 have 196 / 256
1540977024.565 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977024.565 * * * * [misc]points:  Sampling 43 additional inputs, on iter 6 have 213 / 256
1540977024.573 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977024.573 * * * * [misc]points:  Sampling 33 additional inputs, on iter 7 have 223 / 256
1540977024.580 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977024.580 * * * * [misc]points:  Sampling 26 additional inputs, on iter 8 have 230 / 256
1540977024.586 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977024.586 * * * * [misc]points:  Sampling 18 additional inputs, on iter 9 have 238 / 256
1540977024.590 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977024.590 * * * * [misc]points:  Sampling 15 additional inputs, on iter 10 have 241 / 256
1540977024.594 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977024.594 * * * * [misc]points:  Sampling 12 additional inputs, on iter 11 have 244 / 256
1540977024.599 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977024.599 * * * * [misc]points:  Sampling 11 additional inputs, on iter 12 have 245 / 256
1540977024.603 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977024.603 * * * * [misc]points:  Sampling 8 additional inputs, on iter 13 have 248 / 256
1540977024.606 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977024.606 * * * * [misc]points:  Sampling 8 additional inputs, on iter 14 have 248 / 256
1540977024.610 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977024.610 * * * * [misc]points:  Sampling 4 additional inputs, on iter 15 have 252 / 256
1540977024.612 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977024.613 * * * * [misc]points:  Sampling 4 additional inputs, on iter 16 have 253 / 256
1540977024.615 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977024.615 * * * * [misc]points:  Sampling 4 additional inputs, on iter 17 have 254 / 256
1540977024.619 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977024.619 * * * * [misc]points:  Sampling 4 additional inputs, on iter 18 have 254 / 256
1540977024.622 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977024.622 * * * * [exit]points:  Sampled 256 points with exact outputs
1540977024.622 * * * [misc]progress:  [2/2] Setting up program.
1540977024.631 * [misc]progress:  [Phase 2 of 3] Improving.
1540977024.632 * [enter]simplify:  Simplifying (* (sqrt (- x 1)) (sqrt x))
1540977024.633 * * [misc]simplify:  iters left: 5 (6 enodes)
1540977024.638 * * [misc]simplify:  iters left: 4 (12 enodes)
1540977024.640 * * [misc]simplify:  iters left: 3 (13 enodes)
1540977024.643 * [exit]simplify:  Simplified to (* (sqrt (+ x -1)) (sqrt x))
1540977024.652 * * [misc]progress:  iteration 1 / 4
1540977024.652 * * * [misc]progress:  picking best candidate
1540977024.656 * * * * [misc]pick:  Picked  #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>
1540977024.656 * * * [misc]progress:  localizing error
1540977024.685 * * * [misc]progress:  generating rewritten candidates
1540977024.685 * * * * [misc]progress:  [ 1 / 1 ] rewriting at (2)
1540977024.720 * * * [misc]progress:  generating series expansions
1540977024.720 * * * * [misc]progress:  [ 1 / 1 ] generating series at (2)
1540977024.729 * [misc]backup-simplify:  Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1)))
1540977024.729 * [misc]approximate:  Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0
1540977024.730 * [misc]taylor:  Taking taylor expansion of (sqrt (* x (- x 1))) in x
1540977024.730 * [misc]taylor:  Taking taylor expansion of (* x (- x 1)) in x
1540977024.731 * [misc]taylor:  Taking taylor expansion of x in x
1540977024.731 * [misc]backup-simplify:  Simplify 0 into 0
1540977024.731 * [misc]backup-simplify:  Simplify 1 into 1
1540977024.731 * [misc]taylor:  Taking taylor expansion of (- x 1) in x
1540977024.731 * [misc]taylor:  Taking taylor expansion of x in x
1540977024.731 * [misc]backup-simplify:  Simplify 0 into 0
1540977024.731 * [misc]backup-simplify:  Simplify 1 into 1
1540977024.731 * [misc]taylor:  Taking taylor expansion of 1 in x
1540977024.731 * [misc]backup-simplify:  Simplify 1 into 1
1540977024.732 * [misc]backup-simplify:  Simplify (- 1) into -1
1540977024.733 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1540977024.733 * [misc]backup-simplify:  Simplify (* 0 -1) into 0
1540977024.733 * [misc]backup-simplify:  Simplify (- 0) into 0
1540977024.733 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1540977024.734 * [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 -1)) into -1
1540977024.734 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1540977024.734 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1540977024.735 * [misc]taylor:  Taking taylor expansion of (sqrt (* x (- x 1))) in x
1540977024.735 * [misc]taylor:  Taking taylor expansion of (* x (- x 1)) in x
1540977024.735 * [misc]taylor:  Taking taylor expansion of x in x
1540977024.735 * [misc]backup-simplify:  Simplify 0 into 0
1540977024.735 * [misc]backup-simplify:  Simplify 1 into 1
1540977024.735 * [misc]taylor:  Taking taylor expansion of (- x 1) in x
1540977024.735 * [misc]taylor:  Taking taylor expansion of x in x
1540977024.735 * [misc]backup-simplify:  Simplify 0 into 0
1540977024.735 * [misc]backup-simplify:  Simplify 1 into 1
1540977024.735 * [misc]taylor:  Taking taylor expansion of 1 in x
1540977024.735 * [misc]backup-simplify:  Simplify 1 into 1
1540977024.735 * [misc]backup-simplify:  Simplify (- 1) into -1
1540977024.735 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1540977024.735 * [misc]backup-simplify:  Simplify (* 0 -1) into 0
1540977024.735 * [misc]backup-simplify:  Simplify (- 0) into 0
1540977024.736 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1540977024.736 * [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 -1)) into -1
1540977024.736 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1540977024.737 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1540977024.737 * [misc]backup-simplify:  Simplify 0 into 0
1540977024.737 * [misc]backup-simplify:  Simplify +nan.0 into +nan.0
1540977024.738 * [misc]backup-simplify:  Simplify (- 0) into 0
1540977024.738 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540977024.739 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1
1540977024.741 * [misc]backup-simplify:  Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1540977024.742 * [misc]backup-simplify:  Simplify +nan.0 into +nan.0
1540977024.742 * [misc]backup-simplify:  Simplify (- 0) into 0
1540977024.742 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540977024.743 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0
1540977024.744 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1540977024.744 * [misc]backup-simplify:  Simplify +nan.0 into +nan.0
1540977024.746 * [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)))))))
1540977024.746 * [misc]backup-simplify:  Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x))
1540977024.746 * [misc]approximate:  Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0
1540977024.746 * [misc]taylor:  Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
1540977024.746 * [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
1540977024.746 * [misc]taylor:  Taking taylor expansion of (- (/ 1 x) 1) in x
1540977024.746 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1540977024.746 * [misc]taylor:  Taking taylor expansion of x in x
1540977024.746 * [misc]backup-simplify:  Simplify 0 into 0
1540977024.746 * [misc]backup-simplify:  Simplify 1 into 1
1540977024.747 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1540977024.747 * [misc]taylor:  Taking taylor expansion of 1 in x
1540977024.747 * [misc]backup-simplify:  Simplify 1 into 1
1540977024.747 * [misc]taylor:  Taking taylor expansion of x in x
1540977024.747 * [misc]backup-simplify:  Simplify 0 into 0
1540977024.747 * [misc]backup-simplify:  Simplify 1 into 1
1540977024.747 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1540977024.747 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1540977024.747 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1540977024.748 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1540977024.748 * [misc]backup-simplify:  Simplify (- 1) into -1
1540977024.749 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1540977024.749 * [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
1540977024.749 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
1540977024.749 * [misc]taylor:  Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
1540977024.749 * [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
1540977024.749 * [misc]taylor:  Taking taylor expansion of (- (/ 1 x) 1) in x
1540977024.749 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1540977024.749 * [misc]taylor:  Taking taylor expansion of x in x
1540977024.749 * [misc]backup-simplify:  Simplify 0 into 0
1540977024.749 * [misc]backup-simplify:  Simplify 1 into 1
1540977024.750 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1540977024.750 * [misc]taylor:  Taking taylor expansion of 1 in x
1540977024.750 * [misc]backup-simplify:  Simplify 1 into 1
1540977024.750 * [misc]taylor:  Taking taylor expansion of x in x
1540977024.750 * [misc]backup-simplify:  Simplify 0 into 0
1540977024.750 * [misc]backup-simplify:  Simplify 1 into 1
1540977024.750 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1540977024.750 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1540977024.750 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1540977024.750 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1540977024.751 * [misc]backup-simplify:  Simplify (- 1) into -1
1540977024.751 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1540977024.751 * [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
1540977024.751 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
1540977024.751 * [misc]backup-simplify:  Simplify 1 into 1
1540977024.751 * [misc]backup-simplify:  Simplify -1/2 into -1/2
1540977024.752 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1540977024.752 * [misc]backup-simplify:  Simplify (- 0) into 0
1540977024.752 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540977024.752 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0
1540977024.754 * [misc]backup-simplify:  Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8
1540977024.754 * [misc]backup-simplify:  Simplify -1/8 into -1/8
1540977024.754 * [misc]backup-simplify:  Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
1540977024.754 * [misc]backup-simplify:  Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x)))
1540977024.754 * [misc]approximate:  Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0
1540977024.754 * [misc]taylor:  Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
1540977024.754 * [misc]taylor:  Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
1540977024.754 * [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
1540977024.754 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 x) 1) in x
1540977024.754 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1540977024.755 * [misc]taylor:  Taking taylor expansion of x in x
1540977024.755 * [misc]backup-simplify:  Simplify 0 into 0
1540977024.755 * [misc]backup-simplify:  Simplify 1 into 1
1540977024.755 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1540977024.755 * [misc]taylor:  Taking taylor expansion of 1 in x
1540977024.755 * [misc]backup-simplify:  Simplify 1 into 1
1540977024.755 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1540977024.755 * [misc]backup-simplify:  Simplify (- 1) into -1
1540977024.756 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1540977024.756 * [misc]backup-simplify:  Simplify (- 1) into -1
1540977024.756 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1540977024.756 * [misc]taylor:  Taking taylor expansion of (sqrt (/ -1 x)) in x
1540977024.757 * [misc]taylor:  Taking taylor expansion of (/ -1 x) in x
1540977024.757 * [misc]taylor:  Taking taylor expansion of -1 in x
1540977024.757 * [misc]backup-simplify:  Simplify -1 into -1
1540977024.757 * [misc]taylor:  Taking taylor expansion of x in x
1540977024.757 * [misc]backup-simplify:  Simplify 0 into 0
1540977024.757 * [misc]backup-simplify:  Simplify 1 into 1
1540977024.757 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1540977024.757 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1540977024.758 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1540977024.758 * [misc]taylor:  Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
1540977024.758 * [misc]taylor:  Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
1540977024.758 * [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
1540977024.758 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 x) 1) in x
1540977024.758 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1540977024.758 * [misc]taylor:  Taking taylor expansion of x in x
1540977024.758 * [misc]backup-simplify:  Simplify 0 into 0
1540977024.758 * [misc]backup-simplify:  Simplify 1 into 1
1540977024.758 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1540977024.758 * [misc]taylor:  Taking taylor expansion of 1 in x
1540977024.758 * [misc]backup-simplify:  Simplify 1 into 1
1540977024.758 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1540977024.758 * [misc]backup-simplify:  Simplify (- 1) into -1
1540977024.759 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1540977024.759 * [misc]backup-simplify:  Simplify (- 1) into -1
1540977024.759 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1540977024.759 * [misc]taylor:  Taking taylor expansion of (sqrt (/ -1 x)) in x
1540977024.759 * [misc]taylor:  Taking taylor expansion of (/ -1 x) in x
1540977024.759 * [misc]taylor:  Taking taylor expansion of -1 in x
1540977024.759 * [misc]backup-simplify:  Simplify -1 into -1
1540977024.759 * [misc]taylor:  Taking taylor expansion of x in x
1540977024.759 * [misc]backup-simplify:  Simplify 0 into 0
1540977024.759 * [misc]backup-simplify:  Simplify 1 into 1
1540977024.760 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1540977024.760 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1540977024.760 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1540977024.760 * [misc]backup-simplify:  Simplify (* 0 0) into 0
1540977024.760 * [misc]backup-simplify:  Simplify 0 into 0
1540977024.761 * [misc]backup-simplify:  Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0
1540977024.761 * [misc]backup-simplify:  Simplify 0 into 0
1540977024.761 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
1540977024.762 * [misc]backup-simplify:  Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1540977024.763 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1540977024.763 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1540977024.763 * [misc]backup-simplify:  Simplify (- 1) into -1
1540977024.764 * [misc]backup-simplify:  Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1540977024.765 * [misc]backup-simplify:  Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0)
1540977024.765 * [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
1540977024.765 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1540977024.767 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1540977024.767 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1540977024.767 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540977024.767 * [misc]backup-simplify:  Simplify (- 0) into 0
1540977024.768 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1540977024.770 * [misc]backup-simplify:  Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0)
1540977024.770 * [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
1540977024.771 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1540977024.772 * [misc]backup-simplify:  Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1540977024.773 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1540977024.773 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540977024.773 * [misc]backup-simplify:  Simplify (- 0) into 0
1540977024.775 * [misc]backup-simplify:  Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1540977024.776 * [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)
1540977024.776 * [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
1540977024.778 * [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)))))
1540977024.778 * * * [misc]progress:  simplifying candidates
1540977024.778 * * * * [misc]progress:  [ 1 / 27 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) 1/2))>
1540977024.778 * [enter]simplify:  Simplifying (* (- x 1) x)
1540977024.779 * * [misc]simplify:  iters left: 4 (4 enodes)
1540977024.793 * * [misc]simplify:  iters left: 3 (10 enodes)
1540977024.797 * * [misc]simplify:  iters left: 2 (16 enodes)
1540977024.801 * * [misc]simplify:  iters left: 1 (22 enodes)
1540977024.804 * [exit]simplify:  Simplified to (- (* x x) x)
1540977024.804 * [misc]simplify:  Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2))
1540977024.804 * * * * [misc]progress:  [ 2 / 27 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (- x 1)) (sqrt x)) 1))>
1540977024.805 * [enter]simplify:  Simplifying (* (sqrt (- x 1)) (sqrt x))
1540977024.805 * * [misc]simplify:  iters left: 5 (6 enodes)
1540977024.807 * * [misc]simplify:  iters left: 4 (12 enodes)
1540977024.808 * * [misc]simplify:  iters left: 3 (13 enodes)
1540977024.810 * [exit]simplify:  Simplified to (* (sqrt (+ x -1)) (sqrt x))
1540977024.810 * [misc]simplify:  Simplified (2 1) to (λ (x) (pow (* (sqrt (+ x -1)) (sqrt x)) 1))
1540977024.810 * * * * [misc]progress:  [ 3 / 27 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (- x 1)) (sqrt x)) 1))>
1540977024.810 * * * * [misc]progress:  [ 4 / 27 ] simplifiying candidate #<alt (λ (x) (exp (+ (log (sqrt (- x 1))) (log (sqrt x)))))>
1540977024.810 * [enter]simplify:  Simplifying (+ (log (sqrt (- x 1))) (log (sqrt x)))
1540977024.811 * * [misc]simplify:  iters left: 6 (8 enodes)
1540977024.813 * * [misc]simplify:  iters left: 5 (14 enodes)
1540977024.815 * * [misc]simplify:  iters left: 4 (15 enodes)
1540977024.817 * [exit]simplify:  Simplified to (+ (log (sqrt x)) (log (sqrt (- x 1))))
1540977024.817 * [misc]simplify:  Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (- x 1))))))
1540977024.817 * * * * [misc]progress:  [ 5 / 27 ] simplifiying candidate #<alt (λ (x) (exp (log (* (sqrt (- x 1)) (sqrt x)))))>
1540977024.817 * * * * [misc]progress:  [ 6 / 27 ] simplifiying candidate #<alt (λ (x) (log (exp (* (sqrt (- x 1)) (sqrt x)))))>
1540977024.817 * * * * [misc]progress:  [ 7 / 27 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x)))))>
1540977024.817 * [enter]simplify:  Simplifying (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x)))
1540977024.818 * * [misc]simplify:  iters left: 6 (10 enodes)
1540977024.822 * * [misc]simplify:  iters left: 5 (22 enodes)
1540977024.827 * * [misc]simplify:  iters left: 4 (48 enodes)
1540977024.839 * * [misc]simplify:  iters left: 3 (94 enodes)
1540977024.882 * * [misc]simplify:  iters left: 2 (188 enodes)
1540977025.022 * * [misc]simplify:  iters left: 1 (365 enodes)
1540977025.283 * [exit]simplify:  Simplified to (* (* (+ x -1) (sqrt x)) (* (sqrt (+ x -1)) x))
1540977025.283 * [misc]simplify:  Simplified (2 1) to (λ (x) (cbrt (* (* (+ x -1) (sqrt x)) (* (sqrt (+ x -1)) x))))
1540977025.283 * * * * [misc]progress:  [ 8 / 27 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (* (sqrt (- x 1)) (sqrt x))) (cbrt (* (sqrt (- x 1)) (sqrt x)))) (cbrt (* (sqrt (- x 1)) (sqrt x)))))>
1540977025.283 * * * * [misc]progress:  [ 9 / 27 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt (- x 1)) (sqrt x)) (* (sqrt (- x 1)) (sqrt x))) (* (sqrt (- x 1)) (sqrt x)))))>
1540977025.284 * * * * [misc]progress:  [ 10 / 27 ] simplifiying candidate #<alt (λ (x) (sqrt (* (- x 1) x)))>
1540977025.284 * [enter]simplify:  Simplifying (* (- x 1) x)
1540977025.284 * * [misc]simplify:  iters left: 4 (4 enodes)
1540977025.287 * * [misc]simplify:  iters left: 3 (10 enodes)
1540977025.291 * * [misc]simplify:  iters left: 2 (16 enodes)
1540977025.296 * * [misc]simplify:  iters left: 1 (22 enodes)
1540977025.302 * [exit]simplify:  Simplified to (- (* x x) x)
1540977025.302 * [misc]simplify:  Simplified (2 1) to (λ (x) (sqrt (- (* x x) x)))
1540977025.302 * * * * [misc]progress:  [ 11 / 27 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (sqrt (- x 1)) (sqrt x))) (sqrt (* (sqrt (- x 1)) (sqrt x)))))>
1540977025.302 * * * * [misc]progress:  [ 12 / 27 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x))))>
1540977025.302 * * * * [misc]progress:  [ 13 / 27 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x))))>
1540977025.302 * [enter]simplify:  Simplifying (cbrt (sqrt x))
1540977025.303 * * [misc]simplify:  iters left: 2 (3 enodes)
1540977025.304 * [exit]simplify:  Simplified to (cbrt (sqrt x))
1540977025.304 * [misc]simplify:  Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x))))
1540977025.304 * * * * [misc]progress:  [ 14 / 27 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x))))>
1540977025.304 * [enter]simplify:  Simplifying (sqrt (sqrt x))
1540977025.305 * * [misc]simplify:  iters left: 2 (3 enodes)
1540977025.306 * [exit]simplify:  Simplified to (sqrt (sqrt x))
1540977025.306 * [misc]simplify:  Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x))))
1540977025.306 * * * * [misc]progress:  [ 15 / 27 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x)))>
1540977025.306 * [enter]simplify:  Simplifying (sqrt x)
1540977025.306 * * [misc]simplify:  iters left: 1 (2 enodes)
1540977025.307 * [exit]simplify:  Simplified to (sqrt x)
1540977025.307 * [misc]simplify:  Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x)))
1540977025.307 * * * * [misc]progress:  [ 16 / 27 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) (* (cbrt (sqrt (- x 1))) (sqrt x))))>
1540977025.307 * [enter]simplify:  Simplifying (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1))))
1540977025.308 * * [misc]simplify:  iters left: 6 (6 enodes)
1540977025.311 * * [misc]simplify:  iters left: 5 (11 enodes)
1540977025.314 * * [misc]simplify:  iters left: 4 (12 enodes)
1540977025.317 * [exit]simplify:  Simplified to (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1))))
1540977025.317 * [misc]simplify:  Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) (* (cbrt (sqrt (- x 1))) (sqrt x))))
1540977025.317 * * * * [misc]progress:  [ 17 / 27 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) (* (sqrt (cbrt (- x 1))) (sqrt x))))>
1540977025.317 * [enter]simplify:  Simplifying (sqrt (* (cbrt (- x 1)) (cbrt (- x 1))))
1540977025.318 * * [misc]simplify:  iters left: 6 (6 enodes)
1540977025.322 * * [misc]simplify:  iters left: 5 (12 enodes)
1540977025.325 * * [misc]simplify:  iters left: 4 (13 enodes)
1540977025.328 * [exit]simplify:  Simplified to (fabs (cbrt (+ x -1)))
1540977025.328 * [misc]simplify:  Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ x -1))) (* (sqrt (cbrt (- x 1))) (sqrt x))))
1540977025.328 * * * * [misc]progress:  [ 18 / 27 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (- x 1))) (* (sqrt (sqrt (- x 1))) (sqrt x))))>
1540977025.328 * [enter]simplify:  Simplifying (sqrt (sqrt (- x 1)))
1540977025.329 * * [misc]simplify:  iters left: 4 (5 enodes)
1540977025.332 * * [misc]simplify:  iters left: 3 (10 enodes)
1540977025.334 * * [misc]simplify:  iters left: 2 (11 enodes)
1540977025.336 * [exit]simplify:  Simplified to (sqrt (sqrt (+ x -1)))
1540977025.336 * [misc]simplify:  Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x))))
1540977025.336 * * * * [misc]progress:  [ 19 / 27 ] simplifiying candidate #<alt (λ (x) (* (sqrt 1) (* (sqrt (- x 1)) (sqrt x))))>
1540977025.337 * [enter]simplify:  Simplifying (sqrt 1)
1540977025.337 * * [misc]simplify:  iters left: 1 (2 enodes)
1540977025.338 * [exit]simplify:  Simplified to 1
1540977025.339 * [misc]simplify:  Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x))))
1540977025.339 * * * * [misc]progress:  [ 20 / 27 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (- x 1))) (* (sqrt (sqrt (- x 1))) (sqrt x))))>
1540977025.339 * [enter]simplify:  Simplifying (sqrt (sqrt (- x 1)))
1540977025.339 * * [misc]simplify:  iters left: 4 (5 enodes)
1540977025.345 * * [misc]simplify:  iters left: 3 (10 enodes)
1540977025.348 * * [misc]simplify:  iters left: 2 (11 enodes)
1540977025.350 * [exit]simplify:  Simplified to (sqrt (sqrt (+ x -1)))
1540977025.350 * [misc]simplify:  Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x))))
1540977025.350 * * * * [misc]progress:  [ 21 / 27 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x))))>
1540977025.350 * * * * [misc]progress:  [ 22 / 27 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))))>
1540977025.351 * [enter]simplify:  Simplifying (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x))
1540977025.351 * * [misc]simplify:  iters left: 6 (9 enodes)
1540977025.357 * * [misc]simplify:  iters left: 5 (20 enodes)
1540977025.361 * * [misc]simplify:  iters left: 4 (21 enodes)
1540977025.366 * * [misc]simplify:  iters left: 3 (23 enodes)
1540977025.371 * * [misc]simplify:  iters left: 2 (25 enodes)
1540977025.377 * [exit]simplify:  Simplified to (* (sqrt x) (sqrt (+ (pow x 3) -1)))
1540977025.377 * [misc]simplify:  Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (+ (pow x 3) -1))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))))
1540977025.377 * * * * [misc]progress:  [ 23 / 27 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) (sqrt (+ x 1))))>
1540977025.377 * [enter]simplify:  Simplifying (* (sqrt (- (* x x) (* 1 1))) (sqrt x))
1540977025.378 * * [misc]simplify:  iters left: 6 (8 enodes)
1540977025.383 * * [misc]simplify:  iters left: 5 (14 enodes)
1540977025.387 * * [misc]simplify:  iters left: 4 (17 enodes)
1540977025.392 * * [misc]simplify:  iters left: 3 (20 enodes)
1540977025.399 * * [misc]simplify:  iters left: 2 (36 enodes)
1540977025.421 * * [misc]simplify:  iters left: 1 (61 enodes)
1540977025.440 * [exit]simplify:  Simplified to (* (sqrt (- (* x x) 1)) (sqrt x))
1540977025.440 * [misc]simplify:  Simplified (2 1) to (λ (x) (/ (* (sqrt (- (* x x) 1)) (sqrt x)) (sqrt (+ x 1))))
1540977025.440 * * * * [misc]progress:  [ 24 / 27 ] simplifiying candidate #<alt (λ (x) (* (sqrt x) (sqrt (- x 1))))>
1540977025.441 * * * * [misc]progress:  [ 25 / 27 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))))>
1540977025.441 * [enter]simplify:  Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2)))))))
1540977025.441 * [misc]simplify:  Simplified (2) to (λ (x) +nan.0)
1540977025.441 * * * * [misc]progress:  [ 26 / 27 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
1540977025.441 * [enter]simplify:  Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2))
1540977025.441 * * [misc]simplify:  iters left: 6 (8 enodes)
1540977025.444 * * [misc]simplify:  iters left: 5 (18 enodes)
1540977025.449 * * [misc]simplify:  iters left: 4 (29 enodes)
1540977025.459 * * [misc]simplify:  iters left: 3 (55 enodes)
1540977025.482 * * [misc]simplify:  iters left: 2 (77 enodes)
1540977025.496 * * [misc]simplify:  iters left: 1 (98 enodes)
1540977025.519 * [exit]simplify:  Simplified to (+ (/ -1/8 x) (+ x -1/2))
1540977025.519 * [misc]simplify:  Simplified (2) to (λ (x) (+ (/ -1/8 x) (+ x -1/2)))
1540977025.519 * * * * [misc]progress:  [ 27 / 27 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))))>
1540977025.519 * [enter]simplify:  Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
1540977025.519 * [misc]simplify:  Simplified (2) to (λ (x) +nan.0)
1540977025.519 * * * [misc]progress:  adding candidates to table
1540977025.899 * * [misc]progress:  iteration 2 / 4
1540977025.900 * * * [misc]progress:  picking best candidate
1540977025.905 * * * * [misc]pick:  Picked  #<alt (λ (x) (+ (/ -1/8 x) (+ x -1/2)))>
1540977025.905 * * * [misc]progress:  localizing error
1540977025.917 * * * [misc]progress:  generating rewritten candidates
1540977025.917 * * * [misc]progress:  generating series expansions
1540977025.917 * * * [misc]progress:  simplifying candidates
1540977025.917 * * * [misc]progress:  adding candidates to table
1540977025.917 * * [misc]progress:  iteration 3 / 4
1540977025.917 * * * [misc]progress:  picking best candidate
1540977025.920 * * * * [misc]pick:  Picked  #<alt (λ (x) (sqrt (* (- x 1) x)))>
1540977025.920 * * * [misc]progress:  localizing error
1540977025.926 * * * [misc]progress:  generating rewritten candidates
1540977025.926 * * * * [misc]progress:  [ 1 / 1 ] rewriting at (2)
1540977025.931 * * * [misc]progress:  generating series expansions
1540977025.931 * * * * [misc]progress:  [ 1 / 1 ] generating series at (2)
1540977025.931 * [misc]backup-simplify:  Simplify (sqrt (* (- x 1) x)) into (sqrt (* x (- x 1)))
1540977025.932 * [misc]approximate:  Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0
1540977025.932 * [misc]taylor:  Taking taylor expansion of (sqrt (* x (- x 1))) in x
1540977025.932 * [misc]taylor:  Taking taylor expansion of (* x (- x 1)) in x
1540977025.932 * [misc]taylor:  Taking taylor expansion of x in x
1540977025.932 * [misc]backup-simplify:  Simplify 0 into 0
1540977025.932 * [misc]backup-simplify:  Simplify 1 into 1
1540977025.932 * [misc]taylor:  Taking taylor expansion of (- x 1) in x
1540977025.932 * [misc]taylor:  Taking taylor expansion of x in x
1540977025.932 * [misc]backup-simplify:  Simplify 0 into 0
1540977025.932 * [misc]backup-simplify:  Simplify 1 into 1
1540977025.932 * [misc]taylor:  Taking taylor expansion of 1 in x
1540977025.932 * [misc]backup-simplify:  Simplify 1 into 1
1540977025.932 * [misc]backup-simplify:  Simplify (- 1) into -1
1540977025.932 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1540977025.932 * [misc]backup-simplify:  Simplify (* 0 -1) into 0
1540977025.932 * [misc]backup-simplify:  Simplify (- 0) into 0
1540977025.932 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1540977025.932 * [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 -1)) into -1
1540977025.933 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1540977025.933 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1540977025.933 * [misc]taylor:  Taking taylor expansion of (sqrt (* x (- x 1))) in x
1540977025.933 * [misc]taylor:  Taking taylor expansion of (* x (- x 1)) in x
1540977025.933 * [misc]taylor:  Taking taylor expansion of x in x
1540977025.933 * [misc]backup-simplify:  Simplify 0 into 0
1540977025.933 * [misc]backup-simplify:  Simplify 1 into 1
1540977025.933 * [misc]taylor:  Taking taylor expansion of (- x 1) in x
1540977025.933 * [misc]taylor:  Taking taylor expansion of x in x
1540977025.933 * [misc]backup-simplify:  Simplify 0 into 0
1540977025.933 * [misc]backup-simplify:  Simplify 1 into 1
1540977025.933 * [misc]taylor:  Taking taylor expansion of 1 in x
1540977025.933 * [misc]backup-simplify:  Simplify 1 into 1
1540977025.933 * [misc]backup-simplify:  Simplify (- 1) into -1
1540977025.933 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1540977025.933 * [misc]backup-simplify:  Simplify (* 0 -1) into 0
1540977025.933 * [misc]backup-simplify:  Simplify (- 0) into 0
1540977025.933 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1540977025.934 * [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 -1)) into -1
1540977025.934 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1540977025.934 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1540977025.934 * [misc]backup-simplify:  Simplify 0 into 0
1540977025.934 * [misc]backup-simplify:  Simplify +nan.0 into +nan.0
1540977025.934 * [misc]backup-simplify:  Simplify (- 0) into 0
1540977025.934 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540977025.934 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1
1540977025.935 * [misc]backup-simplify:  Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1540977025.935 * [misc]backup-simplify:  Simplify +nan.0 into +nan.0
1540977025.936 * [misc]backup-simplify:  Simplify (- 0) into 0
1540977025.936 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540977025.936 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0
1540977025.937 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1540977025.937 * [misc]backup-simplify:  Simplify +nan.0 into +nan.0
1540977025.937 * [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)))))))
1540977025.937 * [misc]backup-simplify:  Simplify (sqrt (* (- (/ 1 x) 1) (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x))
1540977025.937 * [misc]approximate:  Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0
1540977025.937 * [misc]taylor:  Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
1540977025.937 * [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
1540977025.937 * [misc]taylor:  Taking taylor expansion of (- (/ 1 x) 1) in x
1540977025.937 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1540977025.937 * [misc]taylor:  Taking taylor expansion of x in x
1540977025.937 * [misc]backup-simplify:  Simplify 0 into 0
1540977025.937 * [misc]backup-simplify:  Simplify 1 into 1
1540977025.937 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1540977025.937 * [misc]taylor:  Taking taylor expansion of 1 in x
1540977025.937 * [misc]backup-simplify:  Simplify 1 into 1
1540977025.937 * [misc]taylor:  Taking taylor expansion of x in x
1540977025.937 * [misc]backup-simplify:  Simplify 0 into 0
1540977025.937 * [misc]backup-simplify:  Simplify 1 into 1
1540977025.938 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1540977025.938 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1540977025.938 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1540977025.938 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1540977025.938 * [misc]backup-simplify:  Simplify (- 1) into -1
1540977025.938 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1540977025.938 * [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
1540977025.938 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
1540977025.938 * [misc]taylor:  Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
1540977025.938 * [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
1540977025.938 * [misc]taylor:  Taking taylor expansion of (- (/ 1 x) 1) in x
1540977025.938 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1540977025.938 * [misc]taylor:  Taking taylor expansion of x in x
1540977025.938 * [misc]backup-simplify:  Simplify 0 into 0
1540977025.938 * [misc]backup-simplify:  Simplify 1 into 1
1540977025.939 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1540977025.939 * [misc]taylor:  Taking taylor expansion of 1 in x
1540977025.939 * [misc]backup-simplify:  Simplify 1 into 1
1540977025.939 * [misc]taylor:  Taking taylor expansion of x in x
1540977025.939 * [misc]backup-simplify:  Simplify 0 into 0
1540977025.939 * [misc]backup-simplify:  Simplify 1 into 1
1540977025.939 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1540977025.939 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1540977025.939 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1540977025.939 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1540977025.939 * [misc]backup-simplify:  Simplify (- 1) into -1
1540977025.939 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1540977025.939 * [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
1540977025.940 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
1540977025.940 * [misc]backup-simplify:  Simplify 1 into 1
1540977025.940 * [misc]backup-simplify:  Simplify -1/2 into -1/2
1540977025.940 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1540977025.940 * [misc]backup-simplify:  Simplify (- 0) into 0
1540977025.940 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540977025.940 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0
1540977025.941 * [misc]backup-simplify:  Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8
1540977025.941 * [misc]backup-simplify:  Simplify -1/8 into -1/8
1540977025.941 * [misc]backup-simplify:  Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
1540977025.941 * [misc]backup-simplify:  Simplify (sqrt (* (- (/ 1 (- x)) 1) (/ 1 (- x)))) into (sqrt (/ (+ (/ 1 x) 1) x))
1540977025.941 * [misc]approximate:  Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in (x) around 0
1540977025.941 * [misc]taylor:  Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x
1540977025.941 * [misc]taylor:  Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
1540977025.941 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 x) 1) in x
1540977025.941 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1540977025.941 * [misc]taylor:  Taking taylor expansion of x in x
1540977025.941 * [misc]backup-simplify:  Simplify 0 into 0
1540977025.941 * [misc]backup-simplify:  Simplify 1 into 1
1540977025.941 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1540977025.941 * [misc]taylor:  Taking taylor expansion of 1 in x
1540977025.942 * [misc]backup-simplify:  Simplify 1 into 1
1540977025.942 * [misc]taylor:  Taking taylor expansion of x in x
1540977025.942 * [misc]backup-simplify:  Simplify 0 into 0
1540977025.942 * [misc]backup-simplify:  Simplify 1 into 1
1540977025.942 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1540977025.942 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1540977025.942 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1540977025.942 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1540977025.942 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1540977025.942 * [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1
1540977025.942 * [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt 1))) into 1/2
1540977025.942 * [misc]taylor:  Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x
1540977025.942 * [misc]taylor:  Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
1540977025.942 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 x) 1) in x
1540977025.942 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1540977025.942 * [misc]taylor:  Taking taylor expansion of x in x
1540977025.943 * [misc]backup-simplify:  Simplify 0 into 0
1540977025.943 * [misc]backup-simplify:  Simplify 1 into 1
1540977025.943 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1540977025.943 * [misc]taylor:  Taking taylor expansion of 1 in x
1540977025.943 * [misc]backup-simplify:  Simplify 1 into 1
1540977025.943 * [misc]taylor:  Taking taylor expansion of x in x
1540977025.943 * [misc]backup-simplify:  Simplify 0 into 0
1540977025.943 * [misc]backup-simplify:  Simplify 1 into 1
1540977025.943 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1540977025.943 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1540977025.943 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1540977025.943 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1540977025.943 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1540977025.943 * [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1
1540977025.944 * [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt 1))) into 1/2
1540977025.944 * [misc]backup-simplify:  Simplify 1 into 1
1540977025.944 * [misc]backup-simplify:  Simplify 1/2 into 1/2
1540977025.944 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1540977025.944 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1540977025.944 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0
1540977025.945 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 1/2 2) (+)) (* 2 1)) into -1/8
1540977025.945 * [misc]backup-simplify:  Simplify -1/8 into -1/8
1540977025.945 * [misc]backup-simplify:  Simplify (+ (* -1/8 (/ 1 (- x))) (+ 1/2 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ (* 1/8 (/ 1 x)) 1/2) x)
1540977025.945 * * * [misc]progress:  simplifying candidates
1540977025.945 * * * * [misc]progress:  [ 1 / 14 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) 1/2))>
1540977025.945 * * * * [misc]progress:  [ 2 / 14 ] simplifiying candidate #<alt (λ (x) (pow (sqrt (* (- x 1) x)) 1))>
1540977025.945 * * * * [misc]progress:  [ 3 / 14 ] simplifiying candidate #<alt (λ (x) (exp (log (sqrt (* (- x 1) x)))))>
1540977025.945 * * * * [misc]progress:  [ 4 / 14 ] simplifiying candidate #<alt (λ (x) (log (exp (sqrt (* (- x 1) x)))))>
1540977025.945 * * * * [misc]progress:  [ 5 / 14 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (sqrt (* (- x 1) x))) (cbrt (sqrt (* (- x 1) x)))) (cbrt (sqrt (* (- x 1) x)))))>
1540977025.945 * * * * [misc]progress:  [ 6 / 14 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (sqrt (* (- x 1) x)) (sqrt (* (- x 1) x))) (sqrt (* (- x 1) x)))))>
1540977025.945 * * * * [misc]progress:  [ 7 / 14 ] simplifiying candidate #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>
1540977025.945 * [enter]simplify:  Simplifying (sqrt (- x 1))
1540977025.946 * * [misc]simplify:  iters left: 3 (4 enodes)
1540977025.947 * * [misc]simplify:  iters left: 2 (9 enodes)
1540977025.948 * * [misc]simplify:  iters left: 1 (10 enodes)
1540977025.950 * [exit]simplify:  Simplified to (sqrt (+ x -1))
1540977025.950 * [misc]simplify:  Simplified (2 1) to (λ (x) (* (sqrt (+ x -1)) (sqrt x)))
1540977025.950 * * * * [misc]progress:  [ 8 / 14 ] simplifiying candidate #<alt (λ (x) (/ (sqrt (* (- (pow x 3) (pow 1 3)) x)) (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))))>
1540977025.950 * [enter]simplify:  Simplifying (sqrt (* (- (pow x 3) (pow 1 3)) x))
1540977025.950 * * [misc]simplify:  iters left: 6 (8 enodes)
1540977025.953 * * [misc]simplify:  iters left: 5 (19 enodes)
1540977025.956 * * [misc]simplify:  iters left: 4 (26 enodes)
1540977025.962 * * [misc]simplify:  iters left: 3 (38 enodes)
1540977025.967 * * [misc]simplify:  iters left: 2 (49 enodes)
1540977025.974 * * [misc]simplify:  iters left: 1 (61 enodes)
1540977025.980 * [exit]simplify:  Simplified to (sqrt (- (pow x 4) x))
1540977025.980 * [misc]simplify:  Simplified (2 1) to (λ (x) (/ (sqrt (- (pow x 4) x)) (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))))
1540977025.980 * * * * [misc]progress:  [ 9 / 14 ] simplifiying candidate #<alt (λ (x) (/ (sqrt (* (- (* x x) (* 1 1)) x)) (sqrt (+ x 1))))>
1540977025.980 * [enter]simplify:  Simplifying (sqrt (* (- (* x x) (* 1 1)) x))
1540977025.981 * * [misc]simplify:  iters left: 6 (7 enodes)
1540977025.985 * * [misc]simplify:  iters left: 5 (13 enodes)
1540977025.989 * * [misc]simplify:  iters left: 4 (16 enodes)
1540977025.998 * * [misc]simplify:  iters left: 3 (23 enodes)
1540977026.008 * * [misc]simplify:  iters left: 2 (57 enodes)
1540977026.034 * * [misc]simplify:  iters left: 1 (137 enodes)
1540977026.487 * [exit]simplify:  Simplified to (sqrt (- (pow x 3) x))
1540977026.487 * [misc]simplify:  Simplified (2 1) to (λ (x) (/ (sqrt (- (pow x 3) x)) (sqrt (+ x 1))))
1540977026.487 * * * * [misc]progress:  [ 10 / 14 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (* (- x 1) x))) (sqrt (sqrt (* (- x 1) x)))))>
1540977026.487 * * * * [misc]progress:  [ 11 / 14 ] simplifiying candidate #<alt (λ (x) (* 1 (sqrt (* (- x 1) x))))>
1540977026.487 * * * * [misc]progress:  [ 12 / 14 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))))>
1540977026.487 * [enter]simplify:  Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2)))))))
1540977026.487 * [misc]simplify:  Simplified (2) to (λ (x) +nan.0)
1540977026.487 * * * * [misc]progress:  [ 13 / 14 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
1540977026.488 * [enter]simplify:  Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2))
1540977026.488 * * [misc]simplify:  iters left: 6 (8 enodes)
1540977026.494 * * [misc]simplify:  iters left: 5 (18 enodes)
1540977026.502 * * [misc]simplify:  iters left: 4 (29 enodes)
1540977026.511 * * [misc]simplify:  iters left: 3 (55 enodes)
1540977026.522 * * [misc]simplify:  iters left: 2 (77 enodes)
1540977026.538 * * [misc]simplify:  iters left: 1 (98 enodes)
1540977026.571 * [exit]simplify:  Simplified to (+ (/ -1/8 x) (+ x -1/2))
1540977026.572 * [misc]simplify:  Simplified (2) to (λ (x) (+ (/ -1/8 x) (+ x -1/2)))
1540977026.572 * * * * [misc]progress:  [ 14 / 14 ] simplifiying candidate #<alt (λ (x) (- (+ (* 1/8 (/ 1 x)) 1/2) x))>
1540977026.572 * [enter]simplify:  Simplifying (- (+ (* 1/8 (/ 1 x)) 1/2) x)
1540977026.573 * * [misc]simplify:  iters left: 6 (8 enodes)
1540977026.578 * * [misc]simplify:  iters left: 5 (18 enodes)
1540977026.586 * * [misc]simplify:  iters left: 4 (28 enodes)
1540977026.597 * * [misc]simplify:  iters left: 3 (39 enodes)
1540977026.608 * * [misc]simplify:  iters left: 2 (45 enodes)
1540977026.620 * * [misc]simplify:  iters left: 1 (61 enodes)
1540977026.641 * [exit]simplify:  Simplified to (- (- 1/2 x) (/ -1/8 x))
1540977026.641 * [misc]simplify:  Simplified (2) to (λ (x) (- (- 1/2 x) (/ -1/8 x)))
1540977026.641 * * * [misc]progress:  adding candidates to table
1540977026.791 * [misc]progress:  [Phase 3 of 3] Extracting.
1540977026.791 * * [misc]regime:  Finding splitpoints for: (#<alt (λ (x) (+ (/ -1/8 x) (+ x -1/2)))> #<alt (λ (x) (sqrt (* (- x 1) x)))>)
1540977026.793 * * * [misc]regime-changes:  Trying 1 branch expressions: (x)
1540977026.793 * * * * [misc]regimes:  Trying to branch on x from (#<alt (λ (x) (+ (/ -1/8 x) (+ x -1/2)))> #<alt (λ (x) (sqrt (* (- x 1) x)))>)
1540977026.812 * * * [misc]regime:  Found split indices: #<option (#s(si 0 256))>
1540977026.813 * [enter]simplify:  Simplifying (+ (/ -1/8 x) (+ x -1/2))
1540977026.813 * * [misc]simplify:  iters left: 4 (6 enodes)
1540977026.814 * * [misc]simplify:  iters left: 3 (8 enodes)
1540977026.814 * [exit]simplify:  Simplified to (+ (/ -1/8 x) (+ x -1/2))
1540977026.814 * * * * [misc]points:  Sampling 8000 additional inputs, on iter 0 have 0 / 8000
1540977028.001 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977028.003 * * * * [misc]points:  Sampling 6005 additional inputs, on iter 1 have 1995 / 8000
1540977028.774 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977028.775 * * * * [misc]points:  Sampling 4492 additional inputs, on iter 2 have 3508 / 8000
1540977029.823 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977029.825 * * * * [misc]points:  Sampling 3349 additional inputs, on iter 3 have 4651 / 8000
1540977030.375 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977030.376 * * * * [misc]points:  Sampling 2505 additional inputs, on iter 4 have 5495 / 8000
1540977030.674 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977030.674 * * * * [misc]points:  Sampling 1858 additional inputs, on iter 5 have 6142 / 8000
1540977030.935 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977030.935 * * * * [misc]points:  Sampling 1385 additional inputs, on iter 6 have 6615 / 8000
1540977031.091 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977031.092 * * * * [misc]points:  Sampling 1044 additional inputs, on iter 7 have 6956 / 8000
1540977031.245 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977031.245 * * * * [misc]points:  Sampling 777 additional inputs, on iter 8 have 7223 / 8000
1540977031.356 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977031.357 * * * * [misc]points:  Sampling 584 additional inputs, on iter 9 have 7416 / 8000
1540977031.424 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977031.424 * * * * [misc]points:  Sampling 417 additional inputs, on iter 10 have 7583 / 8000
1540977031.465 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977031.465 * * * * [misc]points:  Sampling 313 additional inputs, on iter 11 have 7687 / 8000
1540977031.533 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977031.533 * * * * [misc]points:  Sampling 242 additional inputs, on iter 12 have 7758 / 8000
1540977031.571 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977031.571 * * * * [misc]points:  Sampling 187 additional inputs, on iter 13 have 7813 / 8000
1540977031.599 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977031.599 * * * * [misc]points:  Sampling 129 additional inputs, on iter 14 have 7871 / 8000
1540977031.620 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977031.620 * * * * [misc]points:  Sampling 98 additional inputs, on iter 15 have 7902 / 8000
1540977031.630 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977031.630 * * * * [misc]points:  Sampling 73 additional inputs, on iter 16 have 7927 / 8000
1540977031.636 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977031.636 * * * * [misc]points:  Sampling 58 additional inputs, on iter 17 have 7942 / 8000
1540977031.642 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977031.642 * * * * [misc]points:  Sampling 44 additional inputs, on iter 18 have 7956 / 8000
1540977031.649 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977031.649 * * * * [misc]points:  Sampling 31 additional inputs, on iter 19 have 7969 / 8000
1540977032.038 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977032.038 * * * * [misc]points:  Sampling 22 additional inputs, on iter 20 have 7978 / 8000
1540977032.041 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977032.041 * * * * [misc]points:  Sampling 18 additional inputs, on iter 21 have 7982 / 8000
1540977032.044 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977032.044 * * * * [misc]points:  Sampling 14 additional inputs, on iter 22 have 7986 / 8000
1540977032.048 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977032.048 * * * * [misc]points:  Sampling 12 additional inputs, on iter 23 have 7988 / 8000
1540977032.051 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977032.051 * * * * [misc]points:  Sampling 7 additional inputs, on iter 24 have 7993 / 8000
1540977032.053 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977032.053 * * * * [misc]points:  Sampling 4 additional inputs, on iter 25 have 7997 / 8000
1540977032.055 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977032.055 * * * * [misc]points:  Sampling 4 additional inputs, on iter 26 have 7999 / 8000
1540977032.056 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977032.056 * * * * [misc]points:  Sampling 4 additional inputs, on iter 27 have 7999 / 8000
1540977032.057 * * * * [misc]points:  Filtering points with unrepresentable outputs
1540977032.057 * * * * [exit]points:  Sampled 8001 points with exact outputs