1545817645.418 * [misc]progress:  [Phase 1 of 3] Setting up.
1545817645.420 * * * [misc]progress:  [1/2] Preparing points
1545817645.420 * * * * [misc]points:  Sampling 256 additional inputs, on iter 0 have 0 / 256
1545817645.561 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817645.562 * * * * [misc]points:  Sampling 194 additional inputs, on iter 1 have 62 / 256
1545817645.587 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817645.587 * * * * [misc]points:  Sampling 151 additional inputs, on iter 2 have 105 / 256
1545817645.608 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817645.609 * * * * [misc]points:  Sampling 110 additional inputs, on iter 3 have 146 / 256
1545817645.624 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817645.624 * * * * [misc]points:  Sampling 80 additional inputs, on iter 4 have 176 / 256
1545817645.635 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817645.635 * * * * [misc]points:  Sampling 56 additional inputs, on iter 5 have 200 / 256
1545817645.645 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817645.645 * * * * [misc]points:  Sampling 39 additional inputs, on iter 6 have 217 / 256
1545817645.651 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817645.651 * * * * [misc]points:  Sampling 31 additional inputs, on iter 7 have 225 / 256
1545817645.657 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817645.657 * * * * [misc]points:  Sampling 22 additional inputs, on iter 8 have 234 / 256
1545817645.661 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817645.661 * * * * [misc]points:  Sampling 14 additional inputs, on iter 9 have 242 / 256
1545817645.664 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817645.664 * * * * [misc]points:  Sampling 10 additional inputs, on iter 10 have 246 / 256
1545817645.667 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817645.667 * * * * [misc]points:  Sampling 6 additional inputs, on iter 11 have 250 / 256
1545817645.713 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817645.713 * * * * [misc]points:  Sampling 4 additional inputs, on iter 12 have 252 / 256
1545817645.715 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817645.715 * * * * [misc]points:  Sampling 4 additional inputs, on iter 13 have 253 / 256
1545817645.717 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817645.717 * * * * [misc]points:  Sampling 4 additional inputs, on iter 14 have 253 / 256
1545817645.719 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817645.719 * * * * [misc]points:  Sampling 4 additional inputs, on iter 15 have 254 / 256
1545817645.721 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817645.721 * * * * [misc]points:  Sampling 4 additional inputs, on iter 16 have 254 / 256
1545817645.725 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817645.725 * * * * [misc]points:  Sampling 4 additional inputs, on iter 17 have 255 / 256
1545817645.728 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817645.728 * * * * [exit]points:  Sampled 257 points with exact outputs
1545817645.728 * * * [misc]progress:  [2/2] Setting up program.
1545817645.735 * [misc]progress:  [Phase 2 of 3] Improving.
1545817645.737 * [enter]simplify:  Simplifying (* (sqrt (- x 1)) (sqrt x))
1545817645.738 * * [misc]simplify:  iters left: 5 (6 enodes)
1545817645.747 * * [misc]simplify:  iters left: 4 (12 enodes)
1545817645.750 * * [misc]simplify:  iters left: 3 (13 enodes)
1545817645.754 * [exit]simplify:  Simplified to (* (sqrt (+ x -1)) (sqrt x))
1545817645.770 * * [misc]progress:  iteration 1 / 4
1545817645.770 * * * [misc]progress:  picking best candidate
1545817645.775 * * * * [misc]pick:  Picked  #<alt (λ (x) (* (sqrt (+ x -1)) (sqrt x)))>
1545817645.775 * * * [misc]progress:  localizing error
1545817645.787 * * * [misc]progress:  generating rewritten candidates
1545817645.787 * * * * [misc]progress:  [ 1 / 1 ] rewriting at (2)
1545817645.794 * * * [misc]progress:  generating series expansions
1545817645.795 * * * * [misc]progress:  [ 1 / 1 ] generating series at (2)
1545817645.801 * [misc]backup-simplify:  Simplify (* (sqrt (+ x -1)) (sqrt x)) into (sqrt (* x (- x 1)))
1545817645.801 * [misc]approximate:  Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0
1545817645.802 * [misc]taylor:  Taking taylor expansion of (sqrt (* x (- x 1))) in x
1545817645.802 * [misc]taylor:  Taking taylor expansion of (* x (- x 1)) in x
1545817645.802 * [misc]taylor:  Taking taylor expansion of x in x
1545817645.802 * [misc]backup-simplify:  Simplify 0 into 0
1545817645.802 * [misc]backup-simplify:  Simplify 1 into 1
1545817645.802 * [misc]taylor:  Taking taylor expansion of (- x 1) in x
1545817645.802 * [misc]taylor:  Taking taylor expansion of x in x
1545817645.802 * [misc]backup-simplify:  Simplify 0 into 0
1545817645.802 * [misc]backup-simplify:  Simplify 1 into 1
1545817645.802 * [misc]taylor:  Taking taylor expansion of 1 in x
1545817645.802 * [misc]backup-simplify:  Simplify 1 into 1
1545817645.803 * [misc]backup-simplify:  Simplify (- 1) into -1
1545817645.804 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1545817645.804 * [misc]backup-simplify:  Simplify (* 0 -1) into 0
1545817645.804 * [misc]backup-simplify:  Simplify (- 0) into 0
1545817645.805 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545817645.805 * [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 -1)) into -1
1545817645.805 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1545817645.806 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1545817645.806 * [misc]taylor:  Taking taylor expansion of (sqrt (* x (- x 1))) in x
1545817645.806 * [misc]taylor:  Taking taylor expansion of (* x (- x 1)) in x
1545817645.806 * [misc]taylor:  Taking taylor expansion of x in x
1545817645.806 * [misc]backup-simplify:  Simplify 0 into 0
1545817645.806 * [misc]backup-simplify:  Simplify 1 into 1
1545817645.806 * [misc]taylor:  Taking taylor expansion of (- x 1) in x
1545817645.806 * [misc]taylor:  Taking taylor expansion of x in x
1545817645.806 * [misc]backup-simplify:  Simplify 0 into 0
1545817645.806 * [misc]backup-simplify:  Simplify 1 into 1
1545817645.806 * [misc]taylor:  Taking taylor expansion of 1 in x
1545817645.806 * [misc]backup-simplify:  Simplify 1 into 1
1545817645.806 * [misc]backup-simplify:  Simplify (- 1) into -1
1545817645.806 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1545817645.807 * [misc]backup-simplify:  Simplify (* 0 -1) into 0
1545817645.807 * [misc]backup-simplify:  Simplify (- 0) into 0
1545817645.807 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545817645.807 * [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 -1)) into -1
1545817645.807 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1545817645.808 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1545817645.808 * [misc]backup-simplify:  Simplify 0 into 0
1545817645.808 * [misc]backup-simplify:  Simplify +nan.0 into +nan.0
1545817645.809 * [misc]backup-simplify:  Simplify (- 0) into 0
1545817645.809 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545817645.810 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1
1545817645.812 * [misc]backup-simplify:  Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1545817645.812 * [misc]backup-simplify:  Simplify +nan.0 into +nan.0
1545817645.812 * [misc]backup-simplify:  Simplify (- 0) into 0
1545817645.812 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545817645.813 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0
1545817645.814 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1545817645.814 * [misc]backup-simplify:  Simplify +nan.0 into +nan.0
1545817645.816 * [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)))))))
1545817645.816 * [misc]backup-simplify:  Simplify (* (sqrt (+ (/ 1 x) -1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x))
1545817645.816 * [misc]approximate:  Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0
1545817645.816 * [misc]taylor:  Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
1545817645.816 * [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
1545817645.816 * [misc]taylor:  Taking taylor expansion of (- (/ 1 x) 1) in x
1545817645.816 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1545817645.816 * [misc]taylor:  Taking taylor expansion of x in x
1545817645.816 * [misc]backup-simplify:  Simplify 0 into 0
1545817645.816 * [misc]backup-simplify:  Simplify 1 into 1
1545817645.817 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545817645.817 * [misc]taylor:  Taking taylor expansion of 1 in x
1545817645.817 * [misc]backup-simplify:  Simplify 1 into 1
1545817645.817 * [misc]taylor:  Taking taylor expansion of x in x
1545817645.817 * [misc]backup-simplify:  Simplify 0 into 0
1545817645.817 * [misc]backup-simplify:  Simplify 1 into 1
1545817645.817 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545817645.817 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545817645.818 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1545817645.818 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1545817645.818 * [misc]backup-simplify:  Simplify (- 1) into -1
1545817645.819 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1545817645.819 * [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
1545817645.819 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
1545817645.819 * [misc]taylor:  Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
1545817645.819 * [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
1545817645.819 * [misc]taylor:  Taking taylor expansion of (- (/ 1 x) 1) in x
1545817645.819 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1545817645.819 * [misc]taylor:  Taking taylor expansion of x in x
1545817645.819 * [misc]backup-simplify:  Simplify 0 into 0
1545817645.819 * [misc]backup-simplify:  Simplify 1 into 1
1545817645.819 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545817645.819 * [misc]taylor:  Taking taylor expansion of 1 in x
1545817645.819 * [misc]backup-simplify:  Simplify 1 into 1
1545817645.820 * [misc]taylor:  Taking taylor expansion of x in x
1545817645.820 * [misc]backup-simplify:  Simplify 0 into 0
1545817645.820 * [misc]backup-simplify:  Simplify 1 into 1
1545817645.820 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545817645.820 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545817645.820 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1545817645.820 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1545817645.820 * [misc]backup-simplify:  Simplify (- 1) into -1
1545817645.821 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1545817645.821 * [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
1545817645.821 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
1545817645.821 * [misc]backup-simplify:  Simplify 1 into 1
1545817645.821 * [misc]backup-simplify:  Simplify -1/2 into -1/2
1545817645.822 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545817645.822 * [misc]backup-simplify:  Simplify (- 0) into 0
1545817645.822 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545817645.822 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0
1545817645.823 * [misc]backup-simplify:  Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8
1545817645.824 * [misc]backup-simplify:  Simplify -1/8 into -1/8
1545817645.824 * [misc]backup-simplify:  Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
1545817645.838 * [misc]backup-simplify:  Simplify (* (sqrt (+ (/ 1 (- x)) -1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x)))
1545817645.838 * [misc]approximate:  Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0
1545817645.838 * [misc]taylor:  Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
1545817645.838 * [misc]taylor:  Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
1545817645.838 * [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
1545817645.838 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 x) 1) in x
1545817645.838 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1545817645.838 * [misc]taylor:  Taking taylor expansion of x in x
1545817645.838 * [misc]backup-simplify:  Simplify 0 into 0
1545817645.838 * [misc]backup-simplify:  Simplify 1 into 1
1545817645.838 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545817645.838 * [misc]taylor:  Taking taylor expansion of 1 in x
1545817645.838 * [misc]backup-simplify:  Simplify 1 into 1
1545817645.839 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545817645.839 * [misc]backup-simplify:  Simplify (- 1) into -1
1545817645.839 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1545817645.839 * [misc]backup-simplify:  Simplify (- 1) into -1
1545817645.840 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1545817645.840 * [misc]taylor:  Taking taylor expansion of (sqrt (/ -1 x)) in x
1545817645.840 * [misc]taylor:  Taking taylor expansion of (/ -1 x) in x
1545817645.840 * [misc]taylor:  Taking taylor expansion of -1 in x
1545817645.840 * [misc]backup-simplify:  Simplify -1 into -1
1545817645.840 * [misc]taylor:  Taking taylor expansion of x in x
1545817645.840 * [misc]backup-simplify:  Simplify 0 into 0
1545817645.840 * [misc]backup-simplify:  Simplify 1 into 1
1545817645.840 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1545817645.840 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1545817645.841 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1545817645.841 * [misc]taylor:  Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
1545817645.841 * [misc]taylor:  Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
1545817645.841 * [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
1545817645.841 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 x) 1) in x
1545817645.841 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1545817645.841 * [misc]taylor:  Taking taylor expansion of x in x
1545817645.841 * [misc]backup-simplify:  Simplify 0 into 0
1545817645.841 * [misc]backup-simplify:  Simplify 1 into 1
1545817645.841 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545817645.841 * [misc]taylor:  Taking taylor expansion of 1 in x
1545817645.841 * [misc]backup-simplify:  Simplify 1 into 1
1545817645.841 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545817645.841 * [misc]backup-simplify:  Simplify (- 1) into -1
1545817645.842 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1545817645.842 * [misc]backup-simplify:  Simplify (- 1) into -1
1545817645.842 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1545817645.842 * [misc]taylor:  Taking taylor expansion of (sqrt (/ -1 x)) in x
1545817645.842 * [misc]taylor:  Taking taylor expansion of (/ -1 x) in x
1545817645.842 * [misc]taylor:  Taking taylor expansion of -1 in x
1545817645.842 * [misc]backup-simplify:  Simplify -1 into -1
1545817645.842 * [misc]taylor:  Taking taylor expansion of x in x
1545817645.842 * [misc]backup-simplify:  Simplify 0 into 0
1545817645.842 * [misc]backup-simplify:  Simplify 1 into 1
1545817645.843 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1545817645.843 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1545817645.843 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1545817645.843 * [misc]backup-simplify:  Simplify (* 0 0) into 0
1545817645.843 * [misc]backup-simplify:  Simplify 0 into 0
1545817645.844 * [misc]backup-simplify:  Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0
1545817645.844 * [misc]backup-simplify:  Simplify 0 into 0
1545817645.844 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
1545817645.845 * [misc]backup-simplify:  Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1545817645.845 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1545817645.846 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1545817645.846 * [misc]backup-simplify:  Simplify (- 1) into -1
1545817645.847 * [misc]backup-simplify:  Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1545817645.848 * [misc]backup-simplify:  Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0)
1545817645.848 * [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
1545817645.848 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545817645.849 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1545817645.850 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545817645.850 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545817645.850 * [misc]backup-simplify:  Simplify (- 0) into 0
1545817645.851 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1545817645.853 * [misc]backup-simplify:  Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0)
1545817645.853 * [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
1545817645.854 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545817645.855 * [misc]backup-simplify:  Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1545817645.856 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545817645.856 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545817645.856 * [misc]backup-simplify:  Simplify (- 0) into 0
1545817645.858 * [misc]backup-simplify:  Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1545817645.859 * [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)
1545817645.859 * [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
1545817645.860 * [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)))))
1545817645.860 * * * [misc]progress:  simplifying candidates
1545817645.861 * * * * [misc]progress:  [ 1 / 27 ] simplifiying candidate #<alt (λ (x) (pow (* (+ x -1) x) 1/2))>
1545817645.861 * [enter]simplify:  Simplifying (* (+ x -1) x)
1545817645.861 * * [misc]simplify:  iters left: 4 (4 enodes)
1545817645.863 * * [misc]simplify:  iters left: 3 (6 enodes)
1545817645.865 * * [misc]simplify:  iters left: 2 (13 enodes)
1545817645.869 * * [misc]simplify:  iters left: 1 (14 enodes)
1545817645.872 * [exit]simplify:  Simplified to (- (* x x) x)
1545817645.872 * [misc]simplify:  Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2))
1545817645.873 * * * * [misc]progress:  [ 2 / 27 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (+ x -1)) (sqrt x)) 1))>
1545817645.873 * [enter]simplify:  Simplifying (* (sqrt (+ x -1)) (sqrt x))
1545817645.873 * * [misc]simplify:  iters left: 5 (6 enodes)
1545817645.875 * * [misc]simplify:  iters left: 4 (8 enodes)
1545817645.877 * [exit]simplify:  Simplified to (* (sqrt (+ -1 x)) (sqrt x))
1545817645.877 * [misc]simplify:  Simplified (2 1) to (λ (x) (pow (* (sqrt (+ -1 x)) (sqrt x)) 1))
1545817645.877 * * * * [misc]progress:  [ 3 / 27 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (+ x -1)) (sqrt x)) 1))>
1545817645.877 * * * * [misc]progress:  [ 4 / 27 ] simplifiying candidate #<alt (λ (x) (exp (+ (log (sqrt (+ x -1))) (log (sqrt x)))))>
1545817645.878 * [enter]simplify:  Simplifying (+ (log (sqrt (+ x -1))) (log (sqrt x)))
1545817645.878 * * [misc]simplify:  iters left: 6 (8 enodes)
1545817645.880 * * [misc]simplify:  iters left: 5 (10 enodes)
1545817645.883 * [exit]simplify:  Simplified to (+ (log (sqrt x)) (log (sqrt (+ -1 x))))
1545817645.883 * [misc]simplify:  Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (+ -1 x))))))
1545817645.883 * * * * [misc]progress:  [ 5 / 27 ] simplifiying candidate #<alt (λ (x) (exp (log (* (sqrt (+ x -1)) (sqrt x)))))>
1545817645.883 * * * * [misc]progress:  [ 6 / 27 ] simplifiying candidate #<alt (λ (x) (log (exp (* (sqrt (+ x -1)) (sqrt x)))))>
1545817645.883 * * * * [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)))))>
1545817645.883 * [enter]simplify:  Simplifying (* (* (* (sqrt (+ x -1)) (sqrt (+ x -1))) (sqrt (+ x -1))) (* (* (sqrt x) (sqrt x)) (sqrt x)))
1545817645.883 * * [misc]simplify:  iters left: 6 (10 enodes)
1545817645.887 * * [misc]simplify:  iters left: 5 (18 enodes)
1545817645.893 * * [misc]simplify:  iters left: 4 (49 enodes)
1545817645.916 * * [misc]simplify:  iters left: 3 (138 enodes)
1545817645.971 * * [misc]simplify:  iters left: 2 (225 enodes)
1545817646.014 * * [misc]simplify:  iters left: 1 (259 enodes)
1545817646.065 * [exit]simplify:  Simplified to (* (+ -1 x) (* (* x (sqrt x)) (sqrt (+ -1 x))))
1545817646.065 * [misc]simplify:  Simplified (2 1) to (λ (x) (cbrt (* (+ -1 x) (* (* x (sqrt x)) (sqrt (+ -1 x))))))
1545817646.065 * * * * [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)))))>
1545817646.065 * * * * [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)))))>
1545817646.065 * * * * [misc]progress:  [ 10 / 27 ] simplifiying candidate #<alt (λ (x) (sqrt (* (+ x -1) x)))>
1545817646.065 * [enter]simplify:  Simplifying (* (+ x -1) x)
1545817646.065 * * [misc]simplify:  iters left: 4 (4 enodes)
1545817646.067 * * [misc]simplify:  iters left: 3 (6 enodes)
1545817646.069 * * [misc]simplify:  iters left: 2 (13 enodes)
1545817646.072 * * [misc]simplify:  iters left: 1 (14 enodes)
1545817646.075 * [exit]simplify:  Simplified to (- (* x x) x)
1545817646.075 * [misc]simplify:  Simplified (2 1) to (λ (x) (sqrt (- (* x x) x)))
1545817646.075 * * * * [misc]progress:  [ 11 / 27 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (sqrt (+ x -1)) (sqrt x))) (sqrt (* (sqrt (+ x -1)) (sqrt x)))))>
1545817646.075 * * * * [misc]progress:  [ 12 / 27 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (+ x -1)) (sqrt x))))>
1545817646.075 * * * * [misc]progress:  [ 13 / 27 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (+ x -1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x))))>
1545817646.075 * [enter]simplify:  Simplifying (cbrt (sqrt x))
1545817646.075 * * [misc]simplify:  iters left: 2 (3 enodes)
1545817646.076 * [exit]simplify:  Simplified to (cbrt (sqrt x))
1545817646.076 * [misc]simplify:  Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x))))
1545817646.076 * * * * [misc]progress:  [ 14 / 27 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (+ x -1)) (sqrt (sqrt x))) (sqrt (sqrt x))))>
1545817646.076 * [enter]simplify:  Simplifying (sqrt (sqrt x))
1545817646.076 * * [misc]simplify:  iters left: 2 (3 enodes)
1545817646.076 * [exit]simplify:  Simplified to (sqrt (sqrt x))
1545817646.077 * [misc]simplify:  Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) (sqrt (sqrt x))) (sqrt (sqrt x))))
1545817646.077 * * * * [misc]progress:  [ 15 / 27 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (+ x -1)) 1) (sqrt x)))>
1545817646.077 * [enter]simplify:  Simplifying (sqrt x)
1545817646.077 * * [misc]simplify:  iters left: 1 (2 enodes)
1545817646.077 * [exit]simplify:  Simplified to (sqrt x)
1545817646.077 * [misc]simplify:  Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) 1) (sqrt x)))
1545817646.077 * * * * [misc]progress:  [ 16 / 27 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) (* (cbrt (sqrt (+ x -1))) (sqrt x))))>
1545817646.077 * [enter]simplify:  Simplifying (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1))))
1545817646.077 * * [misc]simplify:  iters left: 6 (6 enodes)
1545817646.078 * * [misc]simplify:  iters left: 5 (7 enodes)
1545817646.079 * [exit]simplify:  Simplified to (* (cbrt (sqrt (+ -1 x))) (cbrt (sqrt (+ -1 x))))
1545817646.079 * [misc]simplify:  Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (+ -1 x))) (cbrt (sqrt (+ -1 x)))) (* (cbrt (sqrt (+ x -1))) (sqrt x))))
1545817646.079 * * * * [misc]progress:  [ 17 / 27 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (cbrt (+ x -1)) (cbrt (+ x -1)))) (* (sqrt (cbrt (+ x -1))) (sqrt x))))>
1545817646.079 * [enter]simplify:  Simplifying (sqrt (* (cbrt (+ x -1)) (cbrt (+ x -1))))
1545817646.079 * * [misc]simplify:  iters left: 6 (6 enodes)
1545817646.080 * * [misc]simplify:  iters left: 5 (8 enodes)
1545817646.082 * [exit]simplify:  Simplified to (fabs (cbrt (+ -1 x)))
1545817646.082 * [misc]simplify:  Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ -1 x))) (* (sqrt (cbrt (+ x -1))) (sqrt x))))
1545817646.082 * * * * [misc]progress:  [ 18 / 27 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (+ x -1))) (sqrt x))))>
1545817646.082 * [enter]simplify:  Simplifying (sqrt (sqrt (+ x -1)))
1545817646.082 * * [misc]simplify:  iters left: 4 (5 enodes)
1545817646.083 * * [misc]simplify:  iters left: 3 (6 enodes)
1545817646.084 * [exit]simplify:  Simplified to (sqrt (sqrt (+ -1 x)))
1545817646.084 * [misc]simplify:  Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ -1 x))) (* (sqrt (sqrt (+ x -1))) (sqrt x))))
1545817646.084 * * * * [misc]progress:  [ 19 / 27 ] simplifiying candidate #<alt (λ (x) (* (sqrt 1) (* (sqrt (+ x -1)) (sqrt x))))>
1545817646.084 * [enter]simplify:  Simplifying (sqrt 1)
1545817646.084 * * [misc]simplify:  iters left: 1 (2 enodes)
1545817646.085 * [exit]simplify:  Simplified to 1
1545817646.085 * [misc]simplify:  Simplified (2 1) to (λ (x) (* 1 (* (sqrt (+ x -1)) (sqrt x))))
1545817646.085 * * * * [misc]progress:  [ 20 / 27 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (+ x -1))) (sqrt x))))>
1545817646.085 * [enter]simplify:  Simplifying (sqrt (sqrt (+ x -1)))
1545817646.085 * * [misc]simplify:  iters left: 4 (5 enodes)
1545817646.086 * * [misc]simplify:  iters left: 3 (6 enodes)
1545817646.087 * [exit]simplify:  Simplified to (sqrt (sqrt (+ -1 x)))
1545817646.087 * [misc]simplify:  Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ -1 x))) (* (sqrt (sqrt (+ x -1))) (sqrt x))))
1545817646.087 * * * * [misc]progress:  [ 21 / 27 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (+ x -1)) (sqrt x))))>
1545817646.087 * * * * [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))))))>
1545817646.087 * [enter]simplify:  Simplifying (* (sqrt (+ (pow x 3) (pow -1 3))) (sqrt x))
1545817646.087 * * [misc]simplify:  iters left: 6 (9 enodes)
1545817646.090 * * [misc]simplify:  iters left: 5 (18 enodes)
1545817646.092 * * [misc]simplify:  iters left: 4 (20 enodes)
1545817646.094 * [exit]simplify:  Simplified to (* (sqrt x) (sqrt (+ (pow x 3) -1)))
1545817646.094 * [misc]simplify:  Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (+ (pow x 3) -1))) (sqrt (+ (* x x) (- (* -1 -1) (* x -1))))))
1545817646.094 * * * * [misc]progress:  [ 23 / 27 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (- (* x x) (* -1 -1))) (sqrt x)) (sqrt (- x -1))))>
1545817646.095 * [enter]simplify:  Simplifying (* (sqrt (- (* x x) (* -1 -1))) (sqrt x))
1545817646.095 * * [misc]simplify:  iters left: 6 (8 enodes)
1545817646.097 * * [misc]simplify:  iters left: 5 (16 enodes)
1545817646.100 * * [misc]simplify:  iters left: 4 (24 enodes)
1545817646.103 * * [misc]simplify:  iters left: 3 (39 enodes)
1545817646.116 * * [misc]simplify:  iters left: 2 (63 enodes)
1545817646.140 * * [misc]simplify:  iters left: 1 (109 enodes)
1545817646.171 * [exit]simplify:  Simplified to (* (sqrt (- (* x x) 1)) (sqrt x))
1545817646.171 * [misc]simplify:  Simplified (2 1) to (λ (x) (/ (* (sqrt (- (* x x) 1)) (sqrt x)) (sqrt (- x -1))))
1545817646.171 * * * * [misc]progress:  [ 24 / 27 ] simplifiying candidate #<alt (λ (x) (* (sqrt x) (sqrt (+ x -1))))>
1545817646.171 * * * * [misc]progress:  [ 25 / 27 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))))>
1545817646.171 * [enter]simplify:  Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2)))))))
1545817646.171 * [misc]simplify:  Simplified (2) to (λ (x) +nan.0)
1545817646.171 * * * * [misc]progress:  [ 26 / 27 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
1545817646.171 * [enter]simplify:  Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2))
1545817646.171 * * [misc]simplify:  iters left: 6 (8 enodes)
1545817646.173 * * [misc]simplify:  iters left: 5 (18 enodes)
1545817646.177 * * [misc]simplify:  iters left: 4 (29 enodes)
1545817646.181 * * [misc]simplify:  iters left: 3 (47 enodes)
1545817646.187 * * [misc]simplify:  iters left: 2 (59 enodes)
1545817646.195 * * [misc]simplify:  iters left: 1 (71 enodes)
1545817646.208 * [exit]simplify:  Simplified to (+ (/ -1/8 x) (+ x -1/2))
1545817646.208 * [misc]simplify:  Simplified (2) to (λ (x) (+ (/ -1/8 x) (+ x -1/2)))
1545817646.209 * * * * [misc]progress:  [ 27 / 27 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))))>
1545817646.209 * [enter]simplify:  Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
1545817646.209 * [misc]simplify:  Simplified (2) to (λ (x) +nan.0)
1545817646.209 * * * [misc]progress:  adding candidates to table
1545817646.502 * * [misc]progress:  iteration 2 / 4
1545817646.502 * * * [misc]progress:  picking best candidate
1545817646.511 * * * * [misc]pick:  Picked  #<alt (λ (x) (+ (/ -1/8 x) (+ x -1/2)))>
1545817646.511 * * * [misc]progress:  localizing error
1545817646.530 * * * [misc]progress:  generating rewritten candidates
1545817646.530 * * * [misc]progress:  generating series expansions
1545817646.530 * * * [misc]progress:  simplifying candidates
1545817646.530 * * * [misc]progress:  adding candidates to table
1545817646.531 * * [misc]progress:  iteration 3 / 4
1545817646.531 * * * [misc]progress:  picking best candidate
1545817646.536 * * * * [misc]pick:  Picked  #<alt (λ (x) (* (sqrt x) (sqrt (+ x -1))))>
1545817646.536 * * * [misc]progress:  localizing error
1545817646.541 * * * [misc]progress:  generating rewritten candidates
1545817646.541 * * * * [misc]progress:  [ 1 / 1 ] rewriting at (2)
1545817646.551 * * * [misc]progress:  generating series expansions
1545817646.551 * * * * [misc]progress:  [ 1 / 1 ] generating series at (2)
1545817646.551 * [misc]backup-simplify:  Simplify (* (sqrt x) (sqrt (+ x -1))) into (sqrt (* x (- x 1)))
1545817646.551 * [misc]approximate:  Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0
1545817646.551 * [misc]taylor:  Taking taylor expansion of (sqrt (* x (- x 1))) in x
1545817646.551 * [misc]taylor:  Taking taylor expansion of (* x (- x 1)) in x
1545817646.551 * [misc]taylor:  Taking taylor expansion of x in x
1545817646.551 * [misc]backup-simplify:  Simplify 0 into 0
1545817646.551 * [misc]backup-simplify:  Simplify 1 into 1
1545817646.551 * [misc]taylor:  Taking taylor expansion of (- x 1) in x
1545817646.551 * [misc]taylor:  Taking taylor expansion of x in x
1545817646.551 * [misc]backup-simplify:  Simplify 0 into 0
1545817646.551 * [misc]backup-simplify:  Simplify 1 into 1
1545817646.552 * [misc]taylor:  Taking taylor expansion of 1 in x
1545817646.552 * [misc]backup-simplify:  Simplify 1 into 1
1545817646.552 * [misc]backup-simplify:  Simplify (- 1) into -1
1545817646.552 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1545817646.552 * [misc]backup-simplify:  Simplify (* 0 -1) into 0
1545817646.552 * [misc]backup-simplify:  Simplify (- 0) into 0
1545817646.553 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545817646.553 * [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 -1)) into -1
1545817646.553 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1545817646.554 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1545817646.554 * [misc]taylor:  Taking taylor expansion of (sqrt (* x (- x 1))) in x
1545817646.554 * [misc]taylor:  Taking taylor expansion of (* x (- x 1)) in x
1545817646.554 * [misc]taylor:  Taking taylor expansion of x in x
1545817646.554 * [misc]backup-simplify:  Simplify 0 into 0
1545817646.554 * [misc]backup-simplify:  Simplify 1 into 1
1545817646.554 * [misc]taylor:  Taking taylor expansion of (- x 1) in x
1545817646.554 * [misc]taylor:  Taking taylor expansion of x in x
1545817646.554 * [misc]backup-simplify:  Simplify 0 into 0
1545817646.554 * [misc]backup-simplify:  Simplify 1 into 1
1545817646.554 * [misc]taylor:  Taking taylor expansion of 1 in x
1545817646.554 * [misc]backup-simplify:  Simplify 1 into 1
1545817646.554 * [misc]backup-simplify:  Simplify (- 1) into -1
1545817646.554 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1545817646.554 * [misc]backup-simplify:  Simplify (* 0 -1) into 0
1545817646.555 * [misc]backup-simplify:  Simplify (- 0) into 0
1545817646.555 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545817646.555 * [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 -1)) into -1
1545817646.555 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1545817646.555 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1545817646.556 * [misc]backup-simplify:  Simplify 0 into 0
1545817646.556 * [misc]backup-simplify:  Simplify +nan.0 into +nan.0
1545817646.556 * [misc]backup-simplify:  Simplify (- 0) into 0
1545817646.556 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545817646.556 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1
1545817646.557 * [misc]backup-simplify:  Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1545817646.557 * [misc]backup-simplify:  Simplify +nan.0 into +nan.0
1545817646.557 * [misc]backup-simplify:  Simplify (- 0) into 0
1545817646.557 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545817646.557 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0
1545817646.558 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1545817646.558 * [misc]backup-simplify:  Simplify +nan.0 into +nan.0
1545817646.558 * [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)))))))
1545817646.558 * [misc]backup-simplify:  Simplify (* (sqrt (/ 1 x)) (sqrt (+ (/ 1 x) -1))) into (sqrt (/ (- (/ 1 x) 1) x))
1545817646.558 * [misc]approximate:  Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0
1545817646.558 * [misc]taylor:  Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
1545817646.558 * [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
1545817646.558 * [misc]taylor:  Taking taylor expansion of (- (/ 1 x) 1) in x
1545817646.558 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1545817646.558 * [misc]taylor:  Taking taylor expansion of x in x
1545817646.558 * [misc]backup-simplify:  Simplify 0 into 0
1545817646.558 * [misc]backup-simplify:  Simplify 1 into 1
1545817646.558 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545817646.558 * [misc]taylor:  Taking taylor expansion of 1 in x
1545817646.558 * [misc]backup-simplify:  Simplify 1 into 1
1545817646.558 * [misc]taylor:  Taking taylor expansion of x in x
1545817646.558 * [misc]backup-simplify:  Simplify 0 into 0
1545817646.558 * [misc]backup-simplify:  Simplify 1 into 1
1545817646.559 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545817646.559 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545817646.559 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1545817646.559 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1545817646.559 * [misc]backup-simplify:  Simplify (- 1) into -1
1545817646.559 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1545817646.559 * [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
1545817646.559 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
1545817646.559 * [misc]taylor:  Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
1545817646.559 * [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
1545817646.559 * [misc]taylor:  Taking taylor expansion of (- (/ 1 x) 1) in x
1545817646.559 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1545817646.559 * [misc]taylor:  Taking taylor expansion of x in x
1545817646.559 * [misc]backup-simplify:  Simplify 0 into 0
1545817646.559 * [misc]backup-simplify:  Simplify 1 into 1
1545817646.560 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545817646.560 * [misc]taylor:  Taking taylor expansion of 1 in x
1545817646.560 * [misc]backup-simplify:  Simplify 1 into 1
1545817646.560 * [misc]taylor:  Taking taylor expansion of x in x
1545817646.560 * [misc]backup-simplify:  Simplify 0 into 0
1545817646.560 * [misc]backup-simplify:  Simplify 1 into 1
1545817646.560 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545817646.560 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545817646.560 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1545817646.560 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1545817646.560 * [misc]backup-simplify:  Simplify (- 1) into -1
1545817646.560 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1545817646.560 * [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
1545817646.561 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
1545817646.561 * [misc]backup-simplify:  Simplify 1 into 1
1545817646.561 * [misc]backup-simplify:  Simplify -1/2 into -1/2
1545817646.561 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545817646.561 * [misc]backup-simplify:  Simplify (- 0) into 0
1545817646.561 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545817646.561 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0
1545817646.562 * [misc]backup-simplify:  Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8
1545817646.562 * [misc]backup-simplify:  Simplify -1/8 into -1/8
1545817646.562 * [misc]backup-simplify:  Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
1545817646.562 * [misc]backup-simplify:  Simplify (* (sqrt (/ 1 (- x))) (sqrt (+ (/ 1 (- x)) -1))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x)))
1545817646.562 * [misc]approximate:  Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0
1545817646.562 * [misc]taylor:  Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
1545817646.562 * [misc]taylor:  Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
1545817646.562 * [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
1545817646.562 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 x) 1) in x
1545817646.562 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1545817646.562 * [misc]taylor:  Taking taylor expansion of x in x
1545817646.562 * [misc]backup-simplify:  Simplify 0 into 0
1545817646.562 * [misc]backup-simplify:  Simplify 1 into 1
1545817646.562 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545817646.563 * [misc]taylor:  Taking taylor expansion of 1 in x
1545817646.563 * [misc]backup-simplify:  Simplify 1 into 1
1545817646.563 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545817646.563 * [misc]backup-simplify:  Simplify (- 1) into -1
1545817646.563 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1545817646.563 * [misc]backup-simplify:  Simplify (- 1) into -1
1545817646.563 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1545817646.563 * [misc]taylor:  Taking taylor expansion of (sqrt (/ -1 x)) in x
1545817646.563 * [misc]taylor:  Taking taylor expansion of (/ -1 x) in x
1545817646.563 * [misc]taylor:  Taking taylor expansion of -1 in x
1545817646.563 * [misc]backup-simplify:  Simplify -1 into -1
1545817646.563 * [misc]taylor:  Taking taylor expansion of x in x
1545817646.563 * [misc]backup-simplify:  Simplify 0 into 0
1545817646.563 * [misc]backup-simplify:  Simplify 1 into 1
1545817646.563 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1545817646.564 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1545817646.564 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1545817646.564 * [misc]taylor:  Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
1545817646.564 * [misc]taylor:  Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
1545817646.564 * [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
1545817646.564 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 x) 1) in x
1545817646.564 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1545817646.564 * [misc]taylor:  Taking taylor expansion of x in x
1545817646.564 * [misc]backup-simplify:  Simplify 0 into 0
1545817646.564 * [misc]backup-simplify:  Simplify 1 into 1
1545817646.564 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545817646.564 * [misc]taylor:  Taking taylor expansion of 1 in x
1545817646.564 * [misc]backup-simplify:  Simplify 1 into 1
1545817646.564 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545817646.564 * [misc]backup-simplify:  Simplify (- 1) into -1
1545817646.564 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1545817646.564 * [misc]backup-simplify:  Simplify (- 1) into -1
1545817646.565 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1545817646.565 * [misc]taylor:  Taking taylor expansion of (sqrt (/ -1 x)) in x
1545817646.565 * [misc]taylor:  Taking taylor expansion of (/ -1 x) in x
1545817646.565 * [misc]taylor:  Taking taylor expansion of -1 in x
1545817646.565 * [misc]backup-simplify:  Simplify -1 into -1
1545817646.565 * [misc]taylor:  Taking taylor expansion of x in x
1545817646.565 * [misc]backup-simplify:  Simplify 0 into 0
1545817646.565 * [misc]backup-simplify:  Simplify 1 into 1
1545817646.565 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1545817646.565 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1545817646.565 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1545817646.565 * [misc]backup-simplify:  Simplify (* 0 0) into 0
1545817646.565 * [misc]backup-simplify:  Simplify 0 into 0
1545817646.566 * [misc]backup-simplify:  Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0
1545817646.566 * [misc]backup-simplify:  Simplify 0 into 0
1545817646.566 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
1545817646.566 * [misc]backup-simplify:  Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1545817646.567 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1545817646.567 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1545817646.567 * [misc]backup-simplify:  Simplify (- 1) into -1
1545817646.568 * [misc]backup-simplify:  Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1545817646.568 * [misc]backup-simplify:  Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0)
1545817646.568 * [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
1545817646.568 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545817646.569 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1545817646.569 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545817646.569 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545817646.569 * [misc]backup-simplify:  Simplify (- 0) into 0
1545817646.570 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1545817646.571 * [misc]backup-simplify:  Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0)
1545817646.571 * [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
1545817646.571 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545817646.572 * [misc]backup-simplify:  Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1545817646.572 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545817646.572 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545817646.573 * [misc]backup-simplify:  Simplify (- 0) into 0
1545817646.573 * [misc]backup-simplify:  Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1545817646.574 * [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)
1545817646.575 * [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
1545817646.575 * [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)))))
1545817646.575 * * * [misc]progress:  simplifying candidates
1545817646.575 * * * * [misc]progress:  [ 1 / 27 ] simplifiying candidate #<alt (λ (x) (pow (* x (+ x -1)) 1/2))>
1545817646.575 * [enter]simplify:  Simplifying (* x (+ x -1))
1545817646.575 * * [misc]simplify:  iters left: 4 (4 enodes)
1545817646.576 * * [misc]simplify:  iters left: 3 (11 enodes)
1545817646.578 * * [misc]simplify:  iters left: 2 (14 enodes)
1545817646.579 * * [misc]simplify:  iters left: 1 (15 enodes)
1545817646.581 * [exit]simplify:  Simplified to (- (* x x) x)
1545817646.581 * [misc]simplify:  Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2))
1545817646.581 * * * * [misc]progress:  [ 2 / 27 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt x) (sqrt (+ x -1))) 1))>
1545817646.581 * [enter]simplify:  Simplifying (* (sqrt x) (sqrt (+ x -1)))
1545817646.581 * * [misc]simplify:  iters left: 5 (6 enodes)
1545817646.582 * * [misc]simplify:  iters left: 4 (8 enodes)
1545817646.583 * [exit]simplify:  Simplified to (* (sqrt x) (sqrt (+ x -1)))
1545817646.583 * [misc]simplify:  Simplified (2 1) to (λ (x) (pow (* (sqrt x) (sqrt (+ x -1))) 1))
1545817646.583 * * * * [misc]progress:  [ 3 / 27 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt x) (sqrt (+ x -1))) 1))>
1545817646.583 * * * * [misc]progress:  [ 4 / 27 ] simplifiying candidate #<alt (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (+ x -1))))))>
1545817646.584 * [enter]simplify:  Simplifying (+ (log (sqrt x)) (log (sqrt (+ x -1))))
1545817646.584 * * [misc]simplify:  iters left: 6 (8 enodes)
1545817646.585 * * [misc]simplify:  iters left: 5 (10 enodes)
1545817646.586 * [exit]simplify:  Simplified to (+ (log (sqrt x)) (log (sqrt (+ -1 x))))
1545817646.586 * [misc]simplify:  Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (+ -1 x))))))
1545817646.586 * * * * [misc]progress:  [ 5 / 27 ] simplifiying candidate #<alt (λ (x) (exp (log (* (sqrt x) (sqrt (+ x -1))))))>
1545817646.586 * * * * [misc]progress:  [ 6 / 27 ] simplifiying candidate #<alt (λ (x) (log (exp (* (sqrt x) (sqrt (+ x -1))))))>
1545817646.586 * * * * [misc]progress:  [ 7 / 27 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt x) (sqrt x)) (sqrt x)) (* (* (sqrt (+ x -1)) (sqrt (+ x -1))) (sqrt (+ x -1))))))>
1545817646.586 * [enter]simplify:  Simplifying (* (* (* (sqrt x) (sqrt x)) (sqrt x)) (* (* (sqrt (+ x -1)) (sqrt (+ x -1))) (sqrt (+ x -1))))
1545817646.586 * * [misc]simplify:  iters left: 6 (10 enodes)
1545817646.589 * * [misc]simplify:  iters left: 5 (18 enodes)
1545817646.595 * * [misc]simplify:  iters left: 4 (57 enodes)
1545817646.624 * * [misc]simplify:  iters left: 3 (180 enodes)
1545817646.686 * * [misc]simplify:  iters left: 2 (288 enodes)
1545817646.731 * * [misc]simplify:  iters left: 1 (295 enodes)
1545817646.795 * [exit]simplify:  Simplified to (* (* (* x (sqrt x)) (sqrt (+ x -1))) (+ x -1))
1545817646.795 * [misc]simplify:  Simplified (2 1) to (λ (x) (cbrt (* (* (* x (sqrt x)) (sqrt (+ x -1))) (+ x -1))))
1545817646.795 * * * * [misc]progress:  [ 8 / 27 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (* (sqrt x) (sqrt (+ x -1)))) (cbrt (* (sqrt x) (sqrt (+ x -1))))) (cbrt (* (sqrt x) (sqrt (+ x -1))))))>
1545817646.795 * * * * [misc]progress:  [ 9 / 27 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt x) (sqrt (+ x -1))) (* (sqrt x) (sqrt (+ x -1)))) (* (sqrt x) (sqrt (+ x -1))))))>
1545817646.795 * * * * [misc]progress:  [ 10 / 27 ] simplifiying candidate #<alt (λ (x) (sqrt (* x (+ x -1))))>
1545817646.796 * [enter]simplify:  Simplifying (* x (+ x -1))
1545817646.796 * * [misc]simplify:  iters left: 4 (4 enodes)
1545817646.797 * * [misc]simplify:  iters left: 3 (11 enodes)
1545817646.801 * * [misc]simplify:  iters left: 2 (14 enodes)
1545817646.803 * * [misc]simplify:  iters left: 1 (15 enodes)
1545817646.807 * [exit]simplify:  Simplified to (- (* x x) x)
1545817646.807 * [misc]simplify:  Simplified (2 1) to (λ (x) (sqrt (- (* x x) x)))
1545817646.807 * * * * [misc]progress:  [ 11 / 27 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (sqrt x) (sqrt (+ x -1)))) (sqrt (* (sqrt x) (sqrt (+ x -1))))))>
1545817646.807 * * * * [misc]progress:  [ 12 / 27 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt x) (sqrt (+ x -1)))))>
1545817646.807 * * * * [misc]progress:  [ 13 / 27 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt x) (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1))))) (cbrt (sqrt (+ x -1)))))>
1545817646.807 * [enter]simplify:  Simplifying (cbrt (sqrt (+ x -1)))
1545817646.807 * * [misc]simplify:  iters left: 4 (5 enodes)
1545817646.809 * * [misc]simplify:  iters left: 3 (6 enodes)
1545817646.810 * [exit]simplify:  Simplified to (cbrt (sqrt (+ -1 x)))
1545817646.810 * [misc]simplify:  Simplified (2 2) to (λ (x) (* (* (sqrt x) (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1))))) (cbrt (sqrt (+ -1 x)))))
1545817646.811 * * * * [misc]progress:  [ 14 / 27 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt x) (sqrt (* (cbrt (+ x -1)) (cbrt (+ x -1))))) (sqrt (cbrt (+ x -1)))))>
1545817646.811 * [enter]simplify:  Simplifying (sqrt (cbrt (+ x -1)))
1545817646.811 * * [misc]simplify:  iters left: 4 (5 enodes)
1545817646.812 * * [misc]simplify:  iters left: 3 (6 enodes)
1545817646.814 * [exit]simplify:  Simplified to (sqrt (cbrt (+ -1 x)))
1545817646.814 * [misc]simplify:  Simplified (2 2) to (λ (x) (* (* (sqrt x) (sqrt (* (cbrt (+ x -1)) (cbrt (+ x -1))))) (sqrt (cbrt (+ -1 x)))))
1545817646.814 * * * * [misc]progress:  [ 15 / 27 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt x) (sqrt (sqrt (+ x -1)))) (sqrt (sqrt (+ x -1)))))>
1545817646.814 * [enter]simplify:  Simplifying (sqrt (sqrt (+ x -1)))
1545817646.814 * * [misc]simplify:  iters left: 4 (5 enodes)
1545817646.815 * * [misc]simplify:  iters left: 3 (6 enodes)
1545817646.817 * [exit]simplify:  Simplified to (sqrt (sqrt (+ -1 x)))
1545817646.817 * [misc]simplify:  Simplified (2 2) to (λ (x) (* (* (sqrt x) (sqrt (sqrt (+ x -1)))) (sqrt (sqrt (+ -1 x)))))
1545817646.817 * * * * [misc]progress:  [ 16 / 27 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt x) (sqrt 1)) (sqrt (+ x -1))))>
1545817646.817 * [enter]simplify:  Simplifying (sqrt (+ x -1))
1545817646.817 * * [misc]simplify:  iters left: 3 (4 enodes)
1545817646.818 * * [misc]simplify:  iters left: 2 (5 enodes)
1545817646.819 * [exit]simplify:  Simplified to (sqrt (+ -1 x))
1545817646.820 * [misc]simplify:  Simplified (2 2) to (λ (x) (* (* (sqrt x) (sqrt 1)) (sqrt (+ -1 x))))
1545817646.820 * * * * [misc]progress:  [ 17 / 27 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt x) (sqrt (sqrt (+ x -1)))) (sqrt (sqrt (+ x -1)))))>
1545817646.820 * [enter]simplify:  Simplifying (sqrt (sqrt (+ x -1)))
1545817646.820 * * [misc]simplify:  iters left: 4 (5 enodes)
1545817646.821 * * [misc]simplify:  iters left: 3 (6 enodes)
1545817646.822 * [exit]simplify:  Simplified to (sqrt (sqrt (+ -1 x)))
1545817646.823 * [misc]simplify:  Simplified (2 2) to (λ (x) (* (* (sqrt x) (sqrt (sqrt (+ x -1)))) (sqrt (sqrt (+ -1 x)))))
1545817646.823 * * * * [misc]progress:  [ 18 / 27 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt x) 1) (sqrt (+ x -1))))>
1545817646.823 * [enter]simplify:  Simplifying (sqrt (+ x -1))
1545817646.823 * * [misc]simplify:  iters left: 3 (4 enodes)
1545817646.824 * * [misc]simplify:  iters left: 2 (5 enodes)
1545817646.825 * [exit]simplify:  Simplified to (sqrt (+ -1 x))
1545817646.825 * [misc]simplify:  Simplified (2 2) to (λ (x) (* (* (sqrt x) 1) (sqrt (+ -1 x))))
1545817646.825 * * * * [misc]progress:  [ 19 / 27 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (sqrt x)) (cbrt (sqrt x))) (* (cbrt (sqrt x)) (sqrt (+ x -1)))))>
1545817646.825 * [enter]simplify:  Simplifying (* (cbrt (sqrt x)) (cbrt (sqrt x)))
1545817646.825 * * [misc]simplify:  iters left: 4 (4 enodes)
1545817646.826 * [exit]simplify:  Simplified to (* (cbrt (sqrt x)) (cbrt (sqrt x)))
1545817646.826 * [misc]simplify:  Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt x)) (cbrt (sqrt x))) (* (cbrt (sqrt x)) (sqrt (+ x -1)))))
1545817646.826 * * * * [misc]progress:  [ 20 / 27 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt x)) (* (sqrt (sqrt x)) (sqrt (+ x -1)))))>
1545817646.827 * [enter]simplify:  Simplifying (sqrt (sqrt x))
1545817646.827 * * [misc]simplify:  iters left: 2 (3 enodes)
1545817646.827 * [exit]simplify:  Simplified to (sqrt (sqrt x))
1545817646.828 * [misc]simplify:  Simplified (2 1) to (λ (x) (* (sqrt (sqrt x)) (* (sqrt (sqrt x)) (sqrt (+ x -1)))))
1545817646.828 * * * * [misc]progress:  [ 21 / 27 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt x) (sqrt (+ x -1)))))>
1545817646.828 * * * * [misc]progress:  [ 22 / 27 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt x) (sqrt (+ (pow x 3) (pow -1 3)))) (sqrt (+ (* x x) (- (* -1 -1) (* x -1))))))>
1545817646.828 * [enter]simplify:  Simplifying (sqrt (+ (* x x) (- (* -1 -1) (* x -1))))
1545817646.828 * * [misc]simplify:  iters left: 6 (8 enodes)
1545817646.832 * * [misc]simplify:  iters left: 5 (18 enodes)
1545817646.837 * * [misc]simplify:  iters left: 4 (34 enodes)
1545817646.846 * * [misc]simplify:  iters left: 3 (43 enodes)
1545817646.857 * * [misc]simplify:  iters left: 2 (67 enodes)
1545817646.895 * * [misc]simplify:  iters left: 1 (104 enodes)
1545817646.934 * [exit]simplify:  Simplified to (sqrt (- (* x x) (- -1 x)))
1545817646.934 * [misc]simplify:  Simplified (2 2) to (λ (x) (/ (* (sqrt x) (sqrt (+ (pow x 3) (pow -1 3)))) (sqrt (- (* x x) (- -1 x)))))
1545817646.934 * * * * [misc]progress:  [ 23 / 27 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt x) (sqrt (- (* x x) (* -1 -1)))) (sqrt (- x -1))))>
1545817646.934 * [enter]simplify:  Simplifying (sqrt (- x -1))
1545817646.934 * * [misc]simplify:  iters left: 3 (4 enodes)
1545817646.936 * * [misc]simplify:  iters left: 2 (7 enodes)
1545817646.938 * * [misc]simplify:  iters left: 1 (10 enodes)
1545817646.940 * [exit]simplify:  Simplified to (sqrt (+ x 1))
1545817646.940 * [misc]simplify:  Simplified (2 2) to (λ (x) (/ (* (sqrt x) (sqrt (- (* x x) (* -1 -1)))) (sqrt (+ x 1))))
1545817646.940 * * * * [misc]progress:  [ 24 / 27 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ x -1)) (sqrt x)))>
1545817646.940 * * * * [misc]progress:  [ 25 / 27 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))))>
1545817646.940 * [enter]simplify:  Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2)))))))
1545817646.940 * [misc]simplify:  Simplified (2) to (λ (x) +nan.0)
1545817646.940 * * * * [misc]progress:  [ 26 / 27 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
1545817646.941 * [enter]simplify:  Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2))
1545817646.941 * * [misc]simplify:  iters left: 6 (8 enodes)
1545817646.944 * * [misc]simplify:  iters left: 5 (18 enodes)
1545817646.951 * * [misc]simplify:  iters left: 4 (29 enodes)
1545817646.959 * * [misc]simplify:  iters left: 3 (47 enodes)
1545817646.972 * * [misc]simplify:  iters left: 2 (59 enodes)
1545817646.986 * * [misc]simplify:  iters left: 1 (71 enodes)
1545817647.004 * [exit]simplify:  Simplified to (+ (/ -1/8 x) (+ x -1/2))
1545817647.004 * [misc]simplify:  Simplified (2) to (λ (x) (+ (/ -1/8 x) (+ x -1/2)))
1545817647.004 * * * * [misc]progress:  [ 27 / 27 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))))>
1545817647.004 * [enter]simplify:  Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
1545817647.005 * [misc]simplify:  Simplified (2) to (λ (x) +nan.0)
1545817647.005 * * * [misc]progress:  adding candidates to table
1545817647.496 * [misc]progress:  [Phase 3 of 3] Extracting.
1545817647.497 * * [misc]regime:  Finding splitpoints for: (#<alt (λ (x) (+ (/ -1/8 x) (+ x -1/2)))> #<alt (λ (x) (* (sqrt x) (sqrt (+ x -1))))>)
1545817647.497 * * * [misc]regime-changes:  Trying 1 branch expressions: (x)
1545817647.498 * * * * [misc]regimes:  Trying to branch on x from (#<alt (λ (x) (+ (/ -1/8 x) (+ x -1/2)))> #<alt (λ (x) (* (sqrt x) (sqrt (+ x -1))))>)
1545817647.574 * * * [misc]regime:  Found split indices: #<option (#s(si 0 256))>
1545817647.574 * [enter]simplify:  Simplifying (+ (/ -1/8 x) (+ x -1/2))
1545817647.575 * * [misc]simplify:  iters left: 4 (6 enodes)
1545817647.575 * * [misc]simplify:  iters left: 3 (8 enodes)
1545817647.576 * [exit]simplify:  Simplified to (+ (/ -1/8 x) (+ x -1/2))
1545817647.576 * * * * [misc]points:  Sampling 8000 additional inputs, on iter 0 have 0 / 8000
1545817649.329 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817649.331 * * * * [misc]points:  Sampling 6025 additional inputs, on iter 1 have 1975 / 8000
1545817650.058 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817650.059 * * * * [misc]points:  Sampling 4488 additional inputs, on iter 2 have 3512 / 8000
1545817650.548 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817650.549 * * * * [misc]points:  Sampling 3355 additional inputs, on iter 3 have 4645 / 8000
1545817650.917 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817650.917 * * * * [misc]points:  Sampling 2523 additional inputs, on iter 4 have 5477 / 8000
1545817651.600 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817651.600 * * * * [misc]points:  Sampling 1918 additional inputs, on iter 5 have 6082 / 8000
1545817651.869 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817651.870 * * * * [misc]points:  Sampling 1455 additional inputs, on iter 6 have 6545 / 8000
1545817652.050 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817652.051 * * * * [misc]points:  Sampling 1075 additional inputs, on iter 7 have 6925 / 8000
1545817652.213 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817652.214 * * * * [misc]points:  Sampling 828 additional inputs, on iter 8 have 7172 / 8000
1545817652.322 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817652.322 * * * * [misc]points:  Sampling 627 additional inputs, on iter 9 have 7373 / 8000
1545817652.447 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817652.447 * * * * [misc]points:  Sampling 481 additional inputs, on iter 10 have 7519 / 8000
1545817652.508 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817652.509 * * * * [misc]points:  Sampling 360 additional inputs, on iter 11 have 7640 / 8000
1545817652.556 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817652.557 * * * * [misc]points:  Sampling 265 additional inputs, on iter 12 have 7735 / 8000
1545817652.625 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817652.625 * * * * [misc]points:  Sampling 194 additional inputs, on iter 13 have 7806 / 8000
1545817652.640 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817652.640 * * * * [misc]points:  Sampling 148 additional inputs, on iter 14 have 7852 / 8000
1545817652.657 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817652.657 * * * * [misc]points:  Sampling 111 additional inputs, on iter 15 have 7889 / 8000
1545817652.672 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817652.672 * * * * [misc]points:  Sampling 87 additional inputs, on iter 16 have 7913 / 8000
1545817652.679 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817652.679 * * * * [misc]points:  Sampling 62 additional inputs, on iter 17 have 7938 / 8000
1545817652.684 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817652.684 * * * * [misc]points:  Sampling 51 additional inputs, on iter 18 have 7949 / 8000
1545817652.688 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817652.688 * * * * [misc]points:  Sampling 39 additional inputs, on iter 19 have 7961 / 8000
1545817652.691 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817652.691 * * * * [misc]points:  Sampling 29 additional inputs, on iter 20 have 7971 / 8000
1545817652.694 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817652.694 * * * * [misc]points:  Sampling 20 additional inputs, on iter 21 have 7980 / 8000
1545817652.696 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817652.696 * * * * [misc]points:  Sampling 14 additional inputs, on iter 22 have 7986 / 8000
1545817652.698 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817652.698 * * * * [misc]points:  Sampling 13 additional inputs, on iter 23 have 7987 / 8000
1545817652.700 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817652.700 * * * * [misc]points:  Sampling 11 additional inputs, on iter 24 have 7989 / 8000
1545817652.701 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817652.701 * * * * [misc]points:  Sampling 8 additional inputs, on iter 25 have 7992 / 8000
1545817652.703 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817652.703 * * * * [misc]points:  Sampling 7 additional inputs, on iter 26 have 7993 / 8000
1545817652.704 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817652.704 * * * * [misc]points:  Sampling 5 additional inputs, on iter 27 have 7995 / 8000
1545817652.707 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817652.707 * * * * [misc]points:  Sampling 5 additional inputs, on iter 28 have 7995 / 8000
1545817652.708 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817652.708 * * * * [misc]points:  Sampling 5 additional inputs, on iter 29 have 7995 / 8000
1545817652.709 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817652.709 * * * * [misc]points:  Sampling 4 additional inputs, on iter 30 have 7996 / 8000
1545817652.710 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817652.711 * * * * [misc]points:  Sampling 4 additional inputs, on iter 31 have 7997 / 8000
1545817652.712 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545817652.712 * * * * [exit]points:  Sampled 8000 points with exact outputs
1545817653.029 * [misc]regime-testing:  Baseline error score: 0.3637374884807069
1545817653.030 * [misc]regime-testing:  Oracle error score: 0.006573120312590144
1545817653.032 * [misc]regime-testing:  End program error score: 0.3637374884807069