1545212842.147 * [misc]progress:  [Phase 1 of 3] Setting up.
1545212842.148 * * * [misc]progress:  [1/2] Preparing points
1545212842.148 * * * * [misc]points:  Sampling 256 additional inputs, on iter 0 have 0 / 256
1545212842.274 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212842.275 * * * * [misc]points:  Sampling 186 additional inputs, on iter 1 have 70 / 256
1545212842.448 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212842.448 * * * * [misc]points:  Sampling 136 additional inputs, on iter 2 have 120 / 256
1545212842.469 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212842.469 * * * * [misc]points:  Sampling 94 additional inputs, on iter 3 have 162 / 256
1545212842.517 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212842.517 * * * * [misc]points:  Sampling 68 additional inputs, on iter 4 have 188 / 256
1545212842.531 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212842.531 * * * * [misc]points:  Sampling 54 additional inputs, on iter 5 have 202 / 256
1545212842.542 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212842.542 * * * * [misc]points:  Sampling 41 additional inputs, on iter 6 have 215 / 256
1545212842.549 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212842.549 * * * * [misc]points:  Sampling 31 additional inputs, on iter 7 have 225 / 256
1545212842.588 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212842.588 * * * * [misc]points:  Sampling 24 additional inputs, on iter 8 have 232 / 256
1545212842.594 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212842.595 * * * * [misc]points:  Sampling 18 additional inputs, on iter 9 have 238 / 256
1545212842.599 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212842.599 * * * * [misc]points:  Sampling 12 additional inputs, on iter 10 have 244 / 256
1545212842.604 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212842.604 * * * * [misc]points:  Sampling 10 additional inputs, on iter 11 have 246 / 256
1545212842.608 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212842.608 * * * * [misc]points:  Sampling 6 additional inputs, on iter 12 have 250 / 256
1545212842.611 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212842.611 * * * * [misc]points:  Sampling 4 additional inputs, on iter 13 have 253 / 256
1545212842.613 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212842.613 * * * * [misc]points:  Sampling 4 additional inputs, on iter 14 have 255 / 256
1545212842.615 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212842.616 * * * * [exit]points:  Sampled 257 points with exact outputs
1545212842.616 * * * [misc]progress:  [2/2] Setting up program.
1545212842.656 * [misc]progress:  [Phase 2 of 3] Improving.
1545212842.659 * [enter]simplify:  Simplifying (* (sqrt (- x 1)) (sqrt x))
1545212842.661 * * [misc]simplify:  iters left: 5 (6 enodes)
1545212842.675 * * [misc]simplify:  iters left: 4 (12 enodes)
1545212842.678 * * [misc]simplify:  iters left: 3 (13 enodes)
1545212842.685 * [exit]simplify:  Simplified to (* (sqrt (+ x -1)) (sqrt x))
1545212842.702 * * [misc]progress:  iteration 1 / 4
1545212842.703 * * * [misc]progress:  picking best candidate
1545212842.709 * * * * [misc]pick:  Picked  #<alt (λ (x) (* (sqrt (+ x -1)) (sqrt x)))>
1545212842.709 * * * [misc]progress:  localizing error
1545212842.773 * * * [misc]progress:  generating rewritten candidates
1545212842.773 * * * * [misc]progress:  [ 1 / 2 ] rewriting at (2)
1545212842.785 * * * * [misc]progress:  [ 2 / 2 ] rewriting at (2 1)
1545212842.786 * * * [misc]progress:  generating series expansions
1545212842.786 * * * * [misc]progress:  [ 1 / 2 ] generating series at (2)
1545212842.791 * [misc]backup-simplify:  Simplify (* (sqrt (+ x -1)) (sqrt x)) into (sqrt (* x (- x 1)))
1545212842.791 * [misc]approximate:  Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0
1545212842.792 * [misc]taylor:  Taking taylor expansion of (sqrt (* x (- x 1))) in x
1545212842.792 * [misc]taylor:  Taking taylor expansion of (* x (- x 1)) in x
1545212842.792 * [misc]taylor:  Taking taylor expansion of x in x
1545212842.792 * [misc]backup-simplify:  Simplify 0 into 0
1545212842.792 * [misc]backup-simplify:  Simplify 1 into 1
1545212842.792 * [misc]taylor:  Taking taylor expansion of (- x 1) in x
1545212842.792 * [misc]taylor:  Taking taylor expansion of x in x
1545212842.792 * [misc]backup-simplify:  Simplify 0 into 0
1545212842.792 * [misc]backup-simplify:  Simplify 1 into 1
1545212842.792 * [misc]taylor:  Taking taylor expansion of 1 in x
1545212842.792 * [misc]backup-simplify:  Simplify 1 into 1
1545212842.793 * [misc]backup-simplify:  Simplify (- 1) into -1
1545212842.793 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1545212842.793 * [misc]backup-simplify:  Simplify (* 0 -1) into 0
1545212842.793 * [misc]backup-simplify:  Simplify (- 0) into 0
1545212842.794 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545212842.794 * [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 -1)) into -1
1545212842.794 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1545212842.794 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1545212842.794 * [misc]taylor:  Taking taylor expansion of (sqrt (* x (- x 1))) in x
1545212842.794 * [misc]taylor:  Taking taylor expansion of (* x (- x 1)) in x
1545212842.794 * [misc]taylor:  Taking taylor expansion of x in x
1545212842.794 * [misc]backup-simplify:  Simplify 0 into 0
1545212842.794 * [misc]backup-simplify:  Simplify 1 into 1
1545212842.794 * [misc]taylor:  Taking taylor expansion of (- x 1) in x
1545212842.794 * [misc]taylor:  Taking taylor expansion of x in x
1545212842.794 * [misc]backup-simplify:  Simplify 0 into 0
1545212842.794 * [misc]backup-simplify:  Simplify 1 into 1
1545212842.794 * [misc]taylor:  Taking taylor expansion of 1 in x
1545212842.795 * [misc]backup-simplify:  Simplify 1 into 1
1545212842.795 * [misc]backup-simplify:  Simplify (- 1) into -1
1545212842.795 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1545212842.795 * [misc]backup-simplify:  Simplify (* 0 -1) into 0
1545212842.795 * [misc]backup-simplify:  Simplify (- 0) into 0
1545212842.795 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545212842.795 * [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 -1)) into -1
1545212842.795 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1545212842.796 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1545212842.796 * [misc]backup-simplify:  Simplify 0 into 0
1545212842.796 * [misc]backup-simplify:  Simplify +nan.0 into +nan.0
1545212842.797 * [misc]backup-simplify:  Simplify (- 0) into 0
1545212842.797 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545212842.797 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1
1545212842.798 * [misc]backup-simplify:  Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1545212842.798 * [misc]backup-simplify:  Simplify +nan.0 into +nan.0
1545212842.798 * [misc]backup-simplify:  Simplify (- 0) into 0
1545212842.799 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545212842.799 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0
1545212842.800 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1545212842.800 * [misc]backup-simplify:  Simplify +nan.0 into +nan.0
1545212842.801 * [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)))))))
1545212842.801 * [misc]backup-simplify:  Simplify (* (sqrt (+ (/ 1 x) -1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x))
1545212842.801 * [misc]approximate:  Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0
1545212842.801 * [misc]taylor:  Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
1545212842.801 * [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
1545212842.801 * [misc]taylor:  Taking taylor expansion of (- (/ 1 x) 1) in x
1545212842.801 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1545212842.801 * [misc]taylor:  Taking taylor expansion of x in x
1545212842.801 * [misc]backup-simplify:  Simplify 0 into 0
1545212842.801 * [misc]backup-simplify:  Simplify 1 into 1
1545212842.801 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545212842.801 * [misc]taylor:  Taking taylor expansion of 1 in x
1545212842.801 * [misc]backup-simplify:  Simplify 1 into 1
1545212842.801 * [misc]taylor:  Taking taylor expansion of x in x
1545212842.801 * [misc]backup-simplify:  Simplify 0 into 0
1545212842.801 * [misc]backup-simplify:  Simplify 1 into 1
1545212842.801 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545212842.802 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545212842.802 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1545212842.802 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1545212842.802 * [misc]backup-simplify:  Simplify (- 1) into -1
1545212842.802 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1545212842.802 * [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
1545212842.803 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
1545212842.803 * [misc]taylor:  Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
1545212842.803 * [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
1545212842.803 * [misc]taylor:  Taking taylor expansion of (- (/ 1 x) 1) in x
1545212842.803 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1545212842.803 * [misc]taylor:  Taking taylor expansion of x in x
1545212842.803 * [misc]backup-simplify:  Simplify 0 into 0
1545212842.803 * [misc]backup-simplify:  Simplify 1 into 1
1545212842.803 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545212842.803 * [misc]taylor:  Taking taylor expansion of 1 in x
1545212842.803 * [misc]backup-simplify:  Simplify 1 into 1
1545212842.803 * [misc]taylor:  Taking taylor expansion of x in x
1545212842.803 * [misc]backup-simplify:  Simplify 0 into 0
1545212842.803 * [misc]backup-simplify:  Simplify 1 into 1
1545212842.803 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545212842.803 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545212842.803 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1545212842.803 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1545212842.803 * [misc]backup-simplify:  Simplify (- 1) into -1
1545212842.804 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1545212842.804 * [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
1545212842.804 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
1545212842.804 * [misc]backup-simplify:  Simplify 1 into 1
1545212842.804 * [misc]backup-simplify:  Simplify -1/2 into -1/2
1545212842.804 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545212842.804 * [misc]backup-simplify:  Simplify (- 0) into 0
1545212842.804 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545212842.805 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0
1545212842.805 * [misc]backup-simplify:  Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8
1545212842.805 * [misc]backup-simplify:  Simplify -1/8 into -1/8
1545212842.805 * [misc]backup-simplify:  Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
1545212842.806 * [misc]backup-simplify:  Simplify (* (sqrt (+ (/ 1 (- x)) -1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x)))
1545212842.806 * [misc]approximate:  Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0
1545212842.806 * [misc]taylor:  Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
1545212842.806 * [misc]taylor:  Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
1545212842.806 * [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
1545212842.806 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 x) 1) in x
1545212842.806 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1545212842.806 * [misc]taylor:  Taking taylor expansion of x in x
1545212842.806 * [misc]backup-simplify:  Simplify 0 into 0
1545212842.806 * [misc]backup-simplify:  Simplify 1 into 1
1545212842.806 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545212842.806 * [misc]taylor:  Taking taylor expansion of 1 in x
1545212842.806 * [misc]backup-simplify:  Simplify 1 into 1
1545212842.806 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545212842.806 * [misc]backup-simplify:  Simplify (- 1) into -1
1545212842.806 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1545212842.806 * [misc]backup-simplify:  Simplify (- 1) into -1
1545212842.807 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1545212842.807 * [misc]taylor:  Taking taylor expansion of (sqrt (/ -1 x)) in x
1545212842.807 * [misc]taylor:  Taking taylor expansion of (/ -1 x) in x
1545212842.807 * [misc]taylor:  Taking taylor expansion of -1 in x
1545212842.807 * [misc]backup-simplify:  Simplify -1 into -1
1545212842.807 * [misc]taylor:  Taking taylor expansion of x in x
1545212842.807 * [misc]backup-simplify:  Simplify 0 into 0
1545212842.807 * [misc]backup-simplify:  Simplify 1 into 1
1545212842.807 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1545212842.807 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1545212842.807 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1545212842.807 * [misc]taylor:  Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
1545212842.807 * [misc]taylor:  Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
1545212842.807 * [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
1545212842.807 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 x) 1) in x
1545212842.807 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1545212842.807 * [misc]taylor:  Taking taylor expansion of x in x
1545212842.807 * [misc]backup-simplify:  Simplify 0 into 0
1545212842.807 * [misc]backup-simplify:  Simplify 1 into 1
1545212842.808 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545212842.808 * [misc]taylor:  Taking taylor expansion of 1 in x
1545212842.808 * [misc]backup-simplify:  Simplify 1 into 1
1545212842.808 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545212842.808 * [misc]backup-simplify:  Simplify (- 1) into -1
1545212842.808 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1545212842.808 * [misc]backup-simplify:  Simplify (- 1) into -1
1545212842.808 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1545212842.808 * [misc]taylor:  Taking taylor expansion of (sqrt (/ -1 x)) in x
1545212842.808 * [misc]taylor:  Taking taylor expansion of (/ -1 x) in x
1545212842.808 * [misc]taylor:  Taking taylor expansion of -1 in x
1545212842.808 * [misc]backup-simplify:  Simplify -1 into -1
1545212842.808 * [misc]taylor:  Taking taylor expansion of x in x
1545212842.808 * [misc]backup-simplify:  Simplify 0 into 0
1545212842.808 * [misc]backup-simplify:  Simplify 1 into 1
1545212842.809 * [misc]backup-simplify:  Simplify (/ -1 1) into -1
1545212842.809 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1545212842.809 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1545212842.809 * [misc]backup-simplify:  Simplify (* 0 0) into 0
1545212842.809 * [misc]backup-simplify:  Simplify 0 into 0
1545212842.809 * [misc]backup-simplify:  Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0
1545212842.809 * [misc]backup-simplify:  Simplify 0 into 0
1545212842.809 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
1545212842.810 * [misc]backup-simplify:  Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1545212842.810 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1545212842.810 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1545212842.810 * [misc]backup-simplify:  Simplify (- 1) into -1
1545212842.811 * [misc]backup-simplify:  Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1545212842.812 * [misc]backup-simplify:  Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0)
1545212842.812 * [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
1545212842.812 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545212842.813 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1545212842.813 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545212842.813 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545212842.813 * [misc]backup-simplify:  Simplify (- 0) into 0
1545212842.814 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1545212842.814 * [misc]backup-simplify:  Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0)
1545212842.815 * [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
1545212842.815 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545212842.816 * [misc]backup-simplify:  Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1545212842.816 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545212842.816 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545212842.816 * [misc]backup-simplify:  Simplify (- 0) into 0
1545212842.817 * [misc]backup-simplify:  Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1545212842.818 * [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)
1545212842.818 * [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
1545212842.819 * [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)))))
1545212842.819 * * * * [misc]progress:  [ 2 / 2 ] generating series at (2 1)
1545212842.819 * [misc]backup-simplify:  Simplify (sqrt (+ x -1)) into (sqrt (- x 1))
1545212842.819 * [misc]approximate:  Taking taylor expansion of (sqrt (- x 1)) in (x) around 0
1545212842.819 * [misc]taylor:  Taking taylor expansion of (sqrt (- x 1)) in x
1545212842.819 * [misc]taylor:  Taking taylor expansion of (- x 1) in x
1545212842.819 * [misc]taylor:  Taking taylor expansion of x in x
1545212842.819 * [misc]backup-simplify:  Simplify 0 into 0
1545212842.819 * [misc]backup-simplify:  Simplify 1 into 1
1545212842.819 * [misc]taylor:  Taking taylor expansion of 1 in x
1545212842.819 * [misc]backup-simplify:  Simplify 1 into 1
1545212842.819 * [misc]backup-simplify:  Simplify (- 1) into -1
1545212842.820 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1545212842.820 * [misc]backup-simplify:  Simplify (sqrt -1) into (sqrt -1)
1545212842.820 * [misc]backup-simplify:  Simplify (- 0) into 0
1545212842.820 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545212842.821 * [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt -1))) into (/ 1/2 (sqrt -1))
1545212842.821 * [misc]taylor:  Taking taylor expansion of (sqrt (- x 1)) in x
1545212842.821 * [misc]taylor:  Taking taylor expansion of (- x 1) in x
1545212842.821 * [misc]taylor:  Taking taylor expansion of x in x
1545212842.821 * [misc]backup-simplify:  Simplify 0 into 0
1545212842.821 * [misc]backup-simplify:  Simplify 1 into 1
1545212842.821 * [misc]taylor:  Taking taylor expansion of 1 in x
1545212842.821 * [misc]backup-simplify:  Simplify 1 into 1
1545212842.821 * [misc]backup-simplify:  Simplify (- 1) into -1
1545212842.821 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1545212842.821 * [misc]backup-simplify:  Simplify (sqrt -1) into (sqrt -1)
1545212842.822 * [misc]backup-simplify:  Simplify (- 0) into 0
1545212842.822 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545212842.822 * [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt -1))) into (/ 1/2 (sqrt -1))
1545212842.823 * [misc]backup-simplify:  Simplify (sqrt -1) into (sqrt -1)
1545212842.823 * [misc]backup-simplify:  Simplify (/ 1/2 (sqrt -1)) into (/ 1/2 (sqrt -1))
1545212842.823 * [misc]backup-simplify:  Simplify (- 0) into 0
1545212842.823 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545212842.825 * [misc]backup-simplify:  Simplify (/ (- 0 (pow (/ 1/2 (sqrt -1)) 2) (+)) (* 2 (sqrt -1))) into (/ -1/8 (pow (sqrt -1) 3))
1545212842.826 * [misc]backup-simplify:  Simplify (/ -1/8 (pow (sqrt -1) 3)) into (/ -1/8 (pow (sqrt -1) 3))
1545212842.828 * [misc]backup-simplify:  Simplify (+ (* (/ -1/8 (pow (sqrt -1) 3)) (pow x 2)) (+ (* (/ 1/2 (sqrt -1)) x) (sqrt -1))) into (- (+ (* 1/2 (/ x (sqrt -1))) (sqrt -1)) (* 1/8 (/ (pow x 2) (pow (sqrt -1) 3))))
1545212842.828 * [misc]backup-simplify:  Simplify (sqrt (+ (/ 1 x) -1)) into (sqrt (- (/ 1 x) 1))
1545212842.828 * [misc]approximate:  Taking taylor expansion of (sqrt (- (/ 1 x) 1)) in (x) around 0
1545212842.828 * [misc]taylor:  Taking taylor expansion of (sqrt (- (/ 1 x) 1)) in x
1545212842.829 * [misc]taylor:  Taking taylor expansion of (- (/ 1 x) 1) in x
1545212842.829 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1545212842.829 * [misc]taylor:  Taking taylor expansion of x in x
1545212842.829 * [misc]backup-simplify:  Simplify 0 into 0
1545212842.829 * [misc]backup-simplify:  Simplify 1 into 1
1545212842.829 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545212842.829 * [misc]taylor:  Taking taylor expansion of 1 in x
1545212842.829 * [misc]backup-simplify:  Simplify 1 into 1
1545212842.829 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545212842.829 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1545212842.830 * [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
1545212842.830 * [misc]taylor:  Taking taylor expansion of (sqrt (- (/ 1 x) 1)) in x
1545212842.830 * [misc]taylor:  Taking taylor expansion of (- (/ 1 x) 1) in x
1545212842.830 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1545212842.830 * [misc]taylor:  Taking taylor expansion of x in x
1545212842.830 * [misc]backup-simplify:  Simplify 0 into 0
1545212842.830 * [misc]backup-simplify:  Simplify 1 into 1
1545212842.830 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545212842.830 * [misc]taylor:  Taking taylor expansion of 1 in x
1545212842.830 * [misc]backup-simplify:  Simplify 1 into 1
1545212842.830 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545212842.831 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1545212842.831 * [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
1545212842.831 * [misc]backup-simplify:  Simplify 0 into 0
1545212842.831 * [misc]backup-simplify:  Simplify +nan.0 into +nan.0
1545212842.832 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1545212842.832 * [misc]backup-simplify:  Simplify (- 1) into -1
1545212842.832 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1545212842.833 * [misc]backup-simplify:  Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1545212842.833 * [misc]backup-simplify:  Simplify +nan.0 into +nan.0
1545212842.833 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545212842.834 * [misc]backup-simplify:  Simplify (- 0) into 0
1545212842.834 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545212842.835 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1545212842.835 * [misc]backup-simplify:  Simplify +nan.0 into +nan.0
1545212842.835 * [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)))))
1545212842.835 * [misc]backup-simplify:  Simplify (sqrt (+ (/ 1 (- x)) -1)) into (sqrt (- (+ (/ 1 x) 1)))
1545212842.835 * [misc]approximate:  Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in (x) around 0
1545212842.835 * [misc]taylor:  Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
1545212842.835 * [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
1545212842.835 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 x) 1) in x
1545212842.835 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1545212842.836 * [misc]taylor:  Taking taylor expansion of x in x
1545212842.836 * [misc]backup-simplify:  Simplify 0 into 0
1545212842.836 * [misc]backup-simplify:  Simplify 1 into 1
1545212842.836 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545212842.836 * [misc]taylor:  Taking taylor expansion of 1 in x
1545212842.836 * [misc]backup-simplify:  Simplify 1 into 1
1545212842.836 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545212842.836 * [misc]backup-simplify:  Simplify (- 1) into -1
1545212842.836 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1545212842.836 * [misc]backup-simplify:  Simplify (- 1) into -1
1545212842.836 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1545212842.836 * [misc]taylor:  Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
1545212842.836 * [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
1545212842.836 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 x) 1) in x
1545212842.836 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1545212842.836 * [misc]taylor:  Taking taylor expansion of x in x
1545212842.837 * [misc]backup-simplify:  Simplify 0 into 0
1545212842.837 * [misc]backup-simplify:  Simplify 1 into 1
1545212842.837 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545212842.837 * [misc]taylor:  Taking taylor expansion of 1 in x
1545212842.837 * [misc]backup-simplify:  Simplify 1 into 1
1545212842.837 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545212842.837 * [misc]backup-simplify:  Simplify (- 1) into -1
1545212842.837 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1545212842.837 * [misc]backup-simplify:  Simplify (- 1) into -1
1545212842.837 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1545212842.837 * [misc]backup-simplify:  Simplify 0 into 0
1545212842.837 * [misc]backup-simplify:  Simplify +nan.0 into +nan.0
1545212842.838 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1545212842.838 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1545212842.838 * [misc]backup-simplify:  Simplify (- 1) into -1
1545212842.838 * [misc]backup-simplify:  Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1545212842.838 * [misc]backup-simplify:  Simplify +nan.0 into +nan.0
1545212842.839 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545212842.839 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545212842.839 * [misc]backup-simplify:  Simplify (- 0) into 0
1545212842.840 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1545212842.840 * [misc]backup-simplify:  Simplify +nan.0 into +nan.0
1545212842.840 * [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)))))
1545212842.840 * * * [misc]progress:  simplifying candidates
1545212842.840 * * * * [misc]progress:  [ 1 / 44 ] simplifiying candidate #<alt (λ (x) (pow (* (+ x -1) x) 1/2))>
1545212842.840 * [enter]simplify:  Simplifying (* (+ x -1) x)
1545212842.841 * * [misc]simplify:  iters left: 4 (4 enodes)
1545212842.841 * * [misc]simplify:  iters left: 3 (6 enodes)
1545212842.842 * * [misc]simplify:  iters left: 2 (13 enodes)
1545212842.845 * * [misc]simplify:  iters left: 1 (14 enodes)
1545212842.846 * [exit]simplify:  Simplified to (- (* x x) x)
1545212842.846 * [misc]simplify:  Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2))
1545212842.846 * * * * [misc]progress:  [ 2 / 44 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (+ x -1)) (sqrt x)) 1))>
1545212842.847 * [enter]simplify:  Simplifying (* (sqrt (+ x -1)) (sqrt x))
1545212842.847 * * [misc]simplify:  iters left: 5 (6 enodes)
1545212842.848 * * [misc]simplify:  iters left: 4 (8 enodes)
1545212842.849 * [exit]simplify:  Simplified to (* (sqrt (+ -1 x)) (sqrt x))
1545212842.849 * [misc]simplify:  Simplified (2 1) to (λ (x) (pow (* (sqrt (+ -1 x)) (sqrt x)) 1))
1545212842.849 * * * * [misc]progress:  [ 3 / 44 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (+ x -1)) (sqrt x)) 1))>
1545212842.849 * * * * [misc]progress:  [ 4 / 44 ] simplifiying candidate #<alt (λ (x) (exp (+ (log (sqrt (+ x -1))) (log (sqrt x)))))>
1545212842.849 * [enter]simplify:  Simplifying (+ (log (sqrt (+ x -1))) (log (sqrt x)))
1545212842.849 * * [misc]simplify:  iters left: 6 (8 enodes)
1545212842.850 * * [misc]simplify:  iters left: 5 (10 enodes)
1545212842.851 * [exit]simplify:  Simplified to (+ (log (sqrt x)) (log (sqrt (+ -1 x))))
1545212842.851 * [misc]simplify:  Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (+ -1 x))))))
1545212842.851 * * * * [misc]progress:  [ 5 / 44 ] simplifiying candidate #<alt (λ (x) (exp (log (* (sqrt (+ x -1)) (sqrt x)))))>
1545212842.851 * * * * [misc]progress:  [ 6 / 44 ] simplifiying candidate #<alt (λ (x) (log (exp (* (sqrt (+ x -1)) (sqrt x)))))>
1545212842.851 * * * * [misc]progress:  [ 7 / 44 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt (+ x -1)) (sqrt (+ x -1))) (sqrt (+ x -1))) (* (* (sqrt x) (sqrt x)) (sqrt x)))))>
1545212842.852 * [enter]simplify:  Simplifying (* (* (* (sqrt (+ x -1)) (sqrt (+ x -1))) (sqrt (+ x -1))) (* (* (sqrt x) (sqrt x)) (sqrt x)))
1545212842.852 * * [misc]simplify:  iters left: 6 (10 enodes)
1545212842.853 * * [misc]simplify:  iters left: 5 (18 enodes)
1545212842.857 * * [misc]simplify:  iters left: 4 (52 enodes)
1545212842.879 * * [misc]simplify:  iters left: 3 (156 enodes)
1545212842.953 * * [misc]simplify:  iters left: 2 (384 enodes)
1545212843.083 * [exit]simplify:  Simplified to (* (+ -1 x) (* (* x (sqrt x)) (sqrt (+ -1 x))))
1545212843.083 * [misc]simplify:  Simplified (2 1) to (λ (x) (cbrt (* (+ -1 x) (* (* x (sqrt x)) (sqrt (+ -1 x))))))
1545212843.083 * * * * [misc]progress:  [ 8 / 44 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (* (sqrt (+ x -1)) (sqrt x))) (cbrt (* (sqrt (+ x -1)) (sqrt x)))) (cbrt (* (sqrt (+ x -1)) (sqrt x)))))>
1545212843.083 * * * * [misc]progress:  [ 9 / 44 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt (+ x -1)) (sqrt x)) (* (sqrt (+ x -1)) (sqrt x))) (* (sqrt (+ x -1)) (sqrt x)))))>
1545212843.083 * * * * [misc]progress:  [ 10 / 44 ] simplifiying candidate #<alt (λ (x) (sqrt (* (+ x -1) x)))>
1545212843.083 * [enter]simplify:  Simplifying (* (+ x -1) x)
1545212843.084 * * [misc]simplify:  iters left: 4 (4 enodes)
1545212843.085 * * [misc]simplify:  iters left: 3 (6 enodes)
1545212843.087 * * [misc]simplify:  iters left: 2 (13 enodes)
1545212843.091 * * [misc]simplify:  iters left: 1 (14 enodes)
1545212843.094 * [exit]simplify:  Simplified to (- (* x x) x)
1545212843.094 * [misc]simplify:  Simplified (2 1) to (λ (x) (sqrt (- (* x x) x)))
1545212843.094 * * * * [misc]progress:  [ 11 / 44 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (sqrt (+ x -1)) (sqrt x))) (sqrt (* (sqrt (+ x -1)) (sqrt x)))))>
1545212843.094 * * * * [misc]progress:  [ 12 / 44 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (+ x -1)) (sqrt x))))>
1545212843.095 * * * * [misc]progress:  [ 13 / 44 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (+ x -1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x))))>
1545212843.095 * [enter]simplify:  Simplifying (cbrt (sqrt x))
1545212843.095 * * [misc]simplify:  iters left: 2 (3 enodes)
1545212843.096 * [exit]simplify:  Simplified to (cbrt (sqrt x))
1545212843.096 * [misc]simplify:  Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x))))
1545212843.096 * * * * [misc]progress:  [ 14 / 44 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (+ x -1)) (sqrt (sqrt x))) (sqrt (sqrt x))))>
1545212843.096 * [enter]simplify:  Simplifying (sqrt (sqrt x))
1545212843.096 * * [misc]simplify:  iters left: 2 (3 enodes)
1545212843.097 * [exit]simplify:  Simplified to (sqrt (sqrt x))
1545212843.097 * [misc]simplify:  Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) (sqrt (sqrt x))) (sqrt (sqrt x))))
1545212843.097 * * * * [misc]progress:  [ 15 / 44 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (+ x -1)) 1) (sqrt x)))>
1545212843.097 * [enter]simplify:  Simplifying (sqrt x)
1545212843.097 * * [misc]simplify:  iters left: 1 (2 enodes)
1545212843.098 * [exit]simplify:  Simplified to (sqrt x)
1545212843.098 * [misc]simplify:  Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) 1) (sqrt x)))
1545212843.098 * * * * [misc]progress:  [ 16 / 44 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) (* (cbrt (sqrt (+ x -1))) (sqrt x))))>
1545212843.098 * [enter]simplify:  Simplifying (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1))))
1545212843.098 * * [misc]simplify:  iters left: 6 (6 enodes)
1545212843.100 * * [misc]simplify:  iters left: 5 (7 enodes)
1545212843.102 * [exit]simplify:  Simplified to (* (cbrt (sqrt (+ -1 x))) (cbrt (sqrt (+ -1 x))))
1545212843.102 * [misc]simplify:  Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (+ -1 x))) (cbrt (sqrt (+ -1 x)))) (* (cbrt (sqrt (+ x -1))) (sqrt x))))
1545212843.102 * * * * [misc]progress:  [ 17 / 44 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (cbrt (+ x -1)) (cbrt (+ x -1)))) (* (sqrt (cbrt (+ x -1))) (sqrt x))))>
1545212843.103 * [enter]simplify:  Simplifying (sqrt (* (cbrt (+ x -1)) (cbrt (+ x -1))))
1545212843.103 * * [misc]simplify:  iters left: 6 (6 enodes)
1545212843.104 * * [misc]simplify:  iters left: 5 (8 enodes)
1545212843.106 * [exit]simplify:  Simplified to (fabs (cbrt (+ -1 x)))
1545212843.106 * [misc]simplify:  Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ -1 x))) (* (sqrt (cbrt (+ x -1))) (sqrt x))))
1545212843.107 * * * * [misc]progress:  [ 18 / 44 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (+ x -1))) (sqrt x))))>
1545212843.107 * [enter]simplify:  Simplifying (sqrt (sqrt (+ x -1)))
1545212843.107 * * [misc]simplify:  iters left: 4 (5 enodes)
1545212843.108 * * [misc]simplify:  iters left: 3 (6 enodes)
1545212843.109 * [exit]simplify:  Simplified to (sqrt (sqrt (+ -1 x)))
1545212843.109 * [misc]simplify:  Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ -1 x))) (* (sqrt (sqrt (+ x -1))) (sqrt x))))
1545212843.109 * * * * [misc]progress:  [ 19 / 44 ] simplifiying candidate #<alt (λ (x) (* (sqrt 1) (* (sqrt (+ x -1)) (sqrt x))))>
1545212843.109 * [enter]simplify:  Simplifying (sqrt 1)
1545212843.109 * * [misc]simplify:  iters left: 1 (2 enodes)
1545212843.110 * [exit]simplify:  Simplified to 1
1545212843.110 * [misc]simplify:  Simplified (2 1) to (λ (x) (* 1 (* (sqrt (+ x -1)) (sqrt x))))
1545212843.110 * * * * [misc]progress:  [ 20 / 44 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (+ x -1))) (sqrt x))))>
1545212843.110 * [enter]simplify:  Simplifying (sqrt (sqrt (+ x -1)))
1545212843.110 * * [misc]simplify:  iters left: 4 (5 enodes)
1545212843.111 * * [misc]simplify:  iters left: 3 (6 enodes)
1545212843.112 * [exit]simplify:  Simplified to (sqrt (sqrt (+ -1 x)))
1545212843.112 * [misc]simplify:  Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ -1 x))) (* (sqrt (sqrt (+ x -1))) (sqrt x))))
1545212843.112 * * * * [misc]progress:  [ 21 / 44 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (+ x -1)) (sqrt x))))>
1545212843.112 * * * * [misc]progress:  [ 22 / 44 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (+ (pow x 3) (pow -1 3))) (sqrt x)) (sqrt (+ (* x x) (- (* -1 -1) (* x -1))))))>
1545212843.112 * [enter]simplify:  Simplifying (* (sqrt (+ (pow x 3) (pow -1 3))) (sqrt x))
1545212843.112 * * [misc]simplify:  iters left: 6 (9 enodes)
1545212843.114 * * [misc]simplify:  iters left: 5 (18 enodes)
1545212843.117 * * [misc]simplify:  iters left: 4 (20 enodes)
1545212843.119 * [exit]simplify:  Simplified to (* (sqrt x) (sqrt (+ (pow x 3) -1)))
1545212843.119 * [misc]simplify:  Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (+ (pow x 3) -1))) (sqrt (+ (* x x) (- (* -1 -1) (* x -1))))))
1545212843.119 * * * * [misc]progress:  [ 23 / 44 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (- (* x x) (* -1 -1))) (sqrt x)) (sqrt (- x -1))))>
1545212843.119 * [enter]simplify:  Simplifying (* (sqrt (- (* x x) (* -1 -1))) (sqrt x))
1545212843.119 * * [misc]simplify:  iters left: 6 (8 enodes)
1545212843.121 * * [misc]simplify:  iters left: 5 (16 enodes)
1545212843.124 * * [misc]simplify:  iters left: 4 (25 enodes)
1545212843.127 * * [misc]simplify:  iters left: 3 (40 enodes)
1545212843.145 * * [misc]simplify:  iters left: 2 (64 enodes)
1545212843.173 * * [misc]simplify:  iters left: 1 (112 enodes)
1545212843.240 * [exit]simplify:  Simplified to (* (sqrt (- (* x x) 1)) (sqrt x))
1545212843.240 * [misc]simplify:  Simplified (2 1) to (λ (x) (/ (* (sqrt (- (* x x) 1)) (sqrt x)) (sqrt (- x -1))))
1545212843.240 * * * * [misc]progress:  [ 24 / 44 ] simplifiying candidate #<alt (λ (x) (* (sqrt x) (sqrt (+ x -1))))>
1545212843.241 * * * * [misc]progress:  [ 25 / 44 ] simplifiying candidate #<alt (λ (x) (* (pow (+ x -1) 1/2) (sqrt x)))>
1545212843.241 * * * * [misc]progress:  [ 26 / 44 ] simplifiying candidate #<alt (λ (x) (* (pow (sqrt (+ x -1)) 1) (sqrt x)))>
1545212843.241 * * * * [misc]progress:  [ 27 / 44 ] simplifiying candidate #<alt (λ (x) (* (exp (log (sqrt (+ x -1)))) (sqrt x)))>
1545212843.241 * * * * [misc]progress:  [ 28 / 44 ] simplifiying candidate #<alt (λ (x) (* (log (exp (sqrt (+ x -1)))) (sqrt x)))>
1545212843.241 * * * * [misc]progress:  [ 29 / 44 ] simplifiying candidate #<alt (λ (x) (* (* (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) (cbrt (sqrt (+ x -1)))) (sqrt x)))>
1545212843.241 * * * * [misc]progress:  [ 30 / 44 ] simplifiying candidate #<alt (λ (x) (* (cbrt (* (* (sqrt (+ x -1)) (sqrt (+ x -1))) (sqrt (+ x -1)))) (sqrt x)))>
1545212843.241 * * * * [misc]progress:  [ 31 / 44 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (* (cbrt (+ x -1)) (cbrt (+ x -1)))) (sqrt (cbrt (+ x -1)))) (sqrt x)))>
1545212843.242 * [enter]simplify:  Simplifying (sqrt (* (cbrt (+ x -1)) (cbrt (+ x -1))))
1545212843.242 * * [misc]simplify:  iters left: 6 (6 enodes)
1545212843.243 * * [misc]simplify:  iters left: 5 (8 enodes)
1545212843.246 * [exit]simplify:  Simplified to (fabs (cbrt (+ -1 x)))
1545212843.246 * [misc]simplify:  Simplified (2 1 1) to (λ (x) (* (* (fabs (cbrt (+ -1 x))) (sqrt (cbrt (+ x -1)))) (sqrt x)))
1545212843.246 * * * * [misc]progress:  [ 32 / 44 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (+ x -1))) (sqrt (sqrt (+ x -1)))) (sqrt x)))>
1545212843.246 * [enter]simplify:  Simplifying (sqrt (sqrt (+ x -1)))
1545212843.246 * * [misc]simplify:  iters left: 4 (5 enodes)
1545212843.247 * * [misc]simplify:  iters left: 3 (6 enodes)
1545212843.249 * [exit]simplify:  Simplified to (sqrt (sqrt (+ -1 x)))
1545212843.249 * [misc]simplify:  Simplified (2 1 1) to (λ (x) (* (* (sqrt (sqrt (+ -1 x))) (sqrt (sqrt (+ x -1)))) (sqrt x)))
1545212843.249 * * * * [misc]progress:  [ 33 / 44 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt 1) (sqrt (+ x -1))) (sqrt x)))>
1545212843.249 * [enter]simplify:  Simplifying (sqrt 1)
1545212843.249 * * [misc]simplify:  iters left: 1 (2 enodes)
1545212843.251 * [exit]simplify:  Simplified to 1
1545212843.251 * [misc]simplify:  Simplified (2 1 1) to (λ (x) (* (* 1 (sqrt (+ x -1))) (sqrt x)))
1545212843.251 * * * * [misc]progress:  [ 34 / 44 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt (+ (pow x 3) (pow -1 3))) (sqrt (+ (* x x) (- (* -1 -1) (* x -1))))) (sqrt x)))>
1545212843.251 * [enter]simplify:  Simplifying (sqrt (+ (pow x 3) (pow -1 3)))
1545212843.251 * * [misc]simplify:  iters left: 4 (7 enodes)
1545212843.255 * * [misc]simplify:  iters left: 3 (15 enodes)
1545212843.258 * * [misc]simplify:  iters left: 2 (17 enodes)
1545212843.260 * [exit]simplify:  Simplified to (sqrt (+ (pow x 3) -1))
1545212843.261 * [misc]simplify:  Simplified (2 1 1) to (λ (x) (* (/ (sqrt (+ (pow x 3) -1)) (sqrt (+ (* x x) (- (* -1 -1) (* x -1))))) (sqrt x)))
1545212843.261 * * * * [misc]progress:  [ 35 / 44 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt (- (* x x) (* -1 -1))) (sqrt (- x -1))) (sqrt x)))>
1545212843.261 * [enter]simplify:  Simplifying (sqrt (- (* x x) (* -1 -1)))
1545212843.261 * * [misc]simplify:  iters left: 5 (6 enodes)
1545212843.264 * * [misc]simplify:  iters left: 4 (13 enodes)
1545212843.265 * * [misc]simplify:  iters left: 3 (20 enodes)
1545212843.268 * * [misc]simplify:  iters left: 2 (36 enodes)
1545212843.279 * * [misc]simplify:  iters left: 1 (61 enodes)
1545212843.295 * [exit]simplify:  Simplified to (sqrt (+ (* x x) -1))
1545212843.295 * [misc]simplify:  Simplified (2 1 1) to (λ (x) (* (/ (sqrt (+ (* x x) -1)) (sqrt (- x -1))) (sqrt x)))
1545212843.295 * * * * [misc]progress:  [ 36 / 44 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (+ x -1))) (sqrt (sqrt (+ x -1)))) (sqrt x)))>
1545212843.295 * * * * [misc]progress:  [ 37 / 44 ] simplifiying candidate #<alt (λ (x) (* (fabs (sqrt (+ x -1))) (sqrt x)))>
1545212843.296 * [enter]simplify:  Simplifying (sqrt (+ x -1))
1545212843.296 * * [misc]simplify:  iters left: 3 (4 enodes)
1545212843.297 * * [misc]simplify:  iters left: 2 (5 enodes)
1545212843.298 * [exit]simplify:  Simplified to (sqrt (+ -1 x))
1545212843.298 * [misc]simplify:  Simplified (2 1 1) to (λ (x) (* (fabs (sqrt (+ -1 x))) (sqrt x)))
1545212843.298 * * * * [misc]progress:  [ 38 / 44 ] simplifiying candidate #<alt (λ (x) (* (* 1 (sqrt (+ x -1))) (sqrt x)))>
1545212843.299 * * * * [misc]progress:  [ 39 / 44 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))))>
1545212843.299 * [enter]simplify:  Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2)))))))
1545212843.299 * [misc]simplify:  Simplified (2) to (λ (x) +nan.0)
1545212843.299 * * * * [misc]progress:  [ 40 / 44 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
1545212843.299 * [enter]simplify:  Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2))
1545212843.299 * * [misc]simplify:  iters left: 6 (8 enodes)
1545212843.303 * * [misc]simplify:  iters left: 5 (18 enodes)
1545212843.309 * * [misc]simplify:  iters left: 4 (29 enodes)
1545212843.314 * * [misc]simplify:  iters left: 3 (55 enodes)
1545212843.323 * * [misc]simplify:  iters left: 2 (77 enodes)
1545212843.332 * * [misc]simplify:  iters left: 1 (98 enodes)
1545212843.362 * [exit]simplify:  Simplified to (+ (/ -1/8 x) (+ x -1/2))
1545212843.362 * [misc]simplify:  Simplified (2) to (λ (x) (+ (/ -1/8 x) (+ x -1/2)))
1545212843.362 * * * * [misc]progress:  [ 41 / 44 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))))>
1545212843.362 * [enter]simplify:  Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
1545212843.362 * [misc]simplify:  Simplified (2) to (λ (x) +nan.0)
1545212843.363 * * * * [misc]progress:  [ 42 / 44 ] simplifiying candidate #<alt (λ (x) (* (- (+ (* 1/2 (/ x (sqrt -1))) (sqrt -1)) (* 1/8 (/ (pow x 2) (pow (sqrt -1) 3)))) (sqrt x)))>
1545212843.363 * [enter]simplify:  Simplifying (- (+ (* 1/2 (/ x (sqrt -1))) (sqrt -1)) (* 1/8 (/ (pow x 2) (pow (sqrt -1) 3))))
1545212843.363 * * [misc]simplify:  iters left: 6 (15 enodes)
1545212843.368 * * [misc]simplify:  iters left: 5 (30 enodes)
1545212843.383 * * [misc]simplify:  iters left: 4 (78 enodes)
1545212843.412 * * [misc]simplify:  iters left: 3 (184 enodes)
1545212843.528 * * [misc]simplify:  iters left: 2 (448 enodes)
1545212843.911 * [exit]simplify:  Simplified to (- (sqrt -1) (* (/ x (sqrt -1)) (- (/ x -8) 1/2)))
1545212843.911 * [misc]simplify:  Simplified (2 1) to (λ (x) (* (- (sqrt -1) (* (/ x (sqrt -1)) (- (/ x -8) 1/2))) (sqrt x)))
1545212843.911 * * * * [misc]progress:  [ 43 / 44 ] simplifiying candidate #<alt (λ (x) (* (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) (sqrt x)))>
1545212843.911 * [enter]simplify:  Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
1545212843.911 * [misc]simplify:  Simplified (2 1) to (λ (x) (* +nan.0 (sqrt x)))
1545212843.911 * * * * [misc]progress:  [ 44 / 44 ] simplifiying candidate #<alt (λ (x) (* (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) (sqrt x)))>
1545212843.912 * [enter]simplify:  Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
1545212843.912 * [misc]simplify:  Simplified (2 1) to (λ (x) (* +nan.0 (sqrt x)))
1545212843.912 * * * [misc]progress:  adding candidates to table
1545212844.439 * * [misc]progress:  iteration 2 / 4
1545212844.440 * * * [misc]progress:  picking best candidate
1545212844.448 * * * * [misc]pick:  Picked  #<alt (λ (x) (+ (/ -1/8 x) (+ x -1/2)))>
1545212844.448 * * * [misc]progress:  localizing error
1545212844.464 * * * [misc]progress:  generating rewritten candidates
1545212844.464 * * * [misc]progress:  generating series expansions
1545212844.464 * * * [misc]progress:  simplifying candidates
1545212844.464 * * * [misc]progress:  adding candidates to table
1545212844.464 * * [misc]progress:  iteration 3 / 4
1545212844.464 * * * [misc]progress:  picking best candidate
1545212844.466 * * * * [misc]pick:  Picked  #<alt (λ (x) (sqrt (* (+ x -1) x)))>
1545212844.466 * * * [misc]progress:  localizing error
1545212844.471 * * * [misc]progress:  generating rewritten candidates
1545212844.471 * * * * [misc]progress:  [ 1 / 1 ] rewriting at (2)
1545212844.472 * * * [misc]progress:  generating series expansions
1545212844.472 * * * * [misc]progress:  [ 1 / 1 ] generating series at (2)
1545212844.472 * [misc]backup-simplify:  Simplify (sqrt (* (+ x -1) x)) into (sqrt (* x (- x 1)))
1545212844.472 * [misc]approximate:  Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0
1545212844.472 * [misc]taylor:  Taking taylor expansion of (sqrt (* x (- x 1))) in x
1545212844.472 * [misc]taylor:  Taking taylor expansion of (* x (- x 1)) in x
1545212844.472 * [misc]taylor:  Taking taylor expansion of x in x
1545212844.472 * [misc]backup-simplify:  Simplify 0 into 0
1545212844.472 * [misc]backup-simplify:  Simplify 1 into 1
1545212844.472 * [misc]taylor:  Taking taylor expansion of (- x 1) in x
1545212844.472 * [misc]taylor:  Taking taylor expansion of x in x
1545212844.472 * [misc]backup-simplify:  Simplify 0 into 0
1545212844.472 * [misc]backup-simplify:  Simplify 1 into 1
1545212844.472 * [misc]taylor:  Taking taylor expansion of 1 in x
1545212844.472 * [misc]backup-simplify:  Simplify 1 into 1
1545212844.473 * [misc]backup-simplify:  Simplify (- 1) into -1
1545212844.473 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1545212844.473 * [misc]backup-simplify:  Simplify (* 0 -1) into 0
1545212844.473 * [misc]backup-simplify:  Simplify (- 0) into 0
1545212844.473 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545212844.473 * [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 -1)) into -1
1545212844.473 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1545212844.474 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1545212844.474 * [misc]taylor:  Taking taylor expansion of (sqrt (* x (- x 1))) in x
1545212844.474 * [misc]taylor:  Taking taylor expansion of (* x (- x 1)) in x
1545212844.474 * [misc]taylor:  Taking taylor expansion of x in x
1545212844.474 * [misc]backup-simplify:  Simplify 0 into 0
1545212844.474 * [misc]backup-simplify:  Simplify 1 into 1
1545212844.474 * [misc]taylor:  Taking taylor expansion of (- x 1) in x
1545212844.474 * [misc]taylor:  Taking taylor expansion of x in x
1545212844.474 * [misc]backup-simplify:  Simplify 0 into 0
1545212844.474 * [misc]backup-simplify:  Simplify 1 into 1
1545212844.474 * [misc]taylor:  Taking taylor expansion of 1 in x
1545212844.474 * [misc]backup-simplify:  Simplify 1 into 1
1545212844.474 * [misc]backup-simplify:  Simplify (- 1) into -1
1545212844.474 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1545212844.474 * [misc]backup-simplify:  Simplify (* 0 -1) into 0
1545212844.474 * [misc]backup-simplify:  Simplify (- 0) into 0
1545212844.474 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545212844.474 * [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 -1)) into -1
1545212844.475 * [misc]backup-simplify:  Simplify (sqrt 0) into 0
1545212844.475 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1545212844.475 * [misc]backup-simplify:  Simplify 0 into 0
1545212844.475 * [misc]backup-simplify:  Simplify +nan.0 into +nan.0
1545212844.475 * [misc]backup-simplify:  Simplify (- 0) into 0
1545212844.475 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545212844.475 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1
1545212844.476 * [misc]backup-simplify:  Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1545212844.476 * [misc]backup-simplify:  Simplify +nan.0 into +nan.0
1545212844.476 * [misc]backup-simplify:  Simplify (- 0) into 0
1545212844.476 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545212844.476 * [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0
1545212844.477 * [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1545212844.477 * [misc]backup-simplify:  Simplify +nan.0 into +nan.0
1545212844.477 * [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)))))))
1545212844.477 * [misc]backup-simplify:  Simplify (sqrt (* (+ (/ 1 x) -1) (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x))
1545212844.477 * [misc]approximate:  Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0
1545212844.477 * [misc]taylor:  Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
1545212844.477 * [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
1545212844.478 * [misc]taylor:  Taking taylor expansion of (- (/ 1 x) 1) in x
1545212844.478 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1545212844.478 * [misc]taylor:  Taking taylor expansion of x in x
1545212844.478 * [misc]backup-simplify:  Simplify 0 into 0
1545212844.478 * [misc]backup-simplify:  Simplify 1 into 1
1545212844.478 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545212844.478 * [misc]taylor:  Taking taylor expansion of 1 in x
1545212844.478 * [misc]backup-simplify:  Simplify 1 into 1
1545212844.478 * [misc]taylor:  Taking taylor expansion of x in x
1545212844.478 * [misc]backup-simplify:  Simplify 0 into 0
1545212844.478 * [misc]backup-simplify:  Simplify 1 into 1
1545212844.478 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545212844.478 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545212844.478 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1545212844.478 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1545212844.478 * [misc]backup-simplify:  Simplify (- 1) into -1
1545212844.478 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1545212844.479 * [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
1545212844.479 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
1545212844.479 * [misc]taylor:  Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
1545212844.479 * [misc]taylor:  Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
1545212844.479 * [misc]taylor:  Taking taylor expansion of (- (/ 1 x) 1) in x
1545212844.479 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1545212844.479 * [misc]taylor:  Taking taylor expansion of x in x
1545212844.479 * [misc]backup-simplify:  Simplify 0 into 0
1545212844.479 * [misc]backup-simplify:  Simplify 1 into 1
1545212844.479 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545212844.479 * [misc]taylor:  Taking taylor expansion of 1 in x
1545212844.479 * [misc]backup-simplify:  Simplify 1 into 1
1545212844.479 * [misc]taylor:  Taking taylor expansion of x in x
1545212844.479 * [misc]backup-simplify:  Simplify 0 into 0
1545212844.479 * [misc]backup-simplify:  Simplify 1 into 1
1545212844.479 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545212844.479 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545212844.479 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1545212844.479 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1545212844.480 * [misc]backup-simplify:  Simplify (- 1) into -1
1545212844.480 * [misc]backup-simplify:  Simplify (+ 0 -1) into -1
1545212844.480 * [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
1545212844.480 * [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
1545212844.480 * [misc]backup-simplify:  Simplify 1 into 1
1545212844.480 * [misc]backup-simplify:  Simplify -1/2 into -1/2
1545212844.480 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545212844.480 * [misc]backup-simplify:  Simplify (- 0) into 0
1545212844.480 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545212844.481 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0
1545212844.481 * [misc]backup-simplify:  Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8
1545212844.481 * [misc]backup-simplify:  Simplify -1/8 into -1/8
1545212844.481 * [misc]backup-simplify:  Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
1545212844.482 * [misc]backup-simplify:  Simplify (sqrt (* (+ (/ 1 (- x)) -1) (/ 1 (- x)))) into (sqrt (/ (+ (/ 1 x) 1) x))
1545212844.482 * [misc]approximate:  Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in (x) around 0
1545212844.482 * [misc]taylor:  Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x
1545212844.482 * [misc]taylor:  Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
1545212844.482 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 x) 1) in x
1545212844.482 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1545212844.482 * [misc]taylor:  Taking taylor expansion of x in x
1545212844.482 * [misc]backup-simplify:  Simplify 0 into 0
1545212844.482 * [misc]backup-simplify:  Simplify 1 into 1
1545212844.482 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545212844.482 * [misc]taylor:  Taking taylor expansion of 1 in x
1545212844.482 * [misc]backup-simplify:  Simplify 1 into 1
1545212844.482 * [misc]taylor:  Taking taylor expansion of x in x
1545212844.482 * [misc]backup-simplify:  Simplify 0 into 0
1545212844.482 * [misc]backup-simplify:  Simplify 1 into 1
1545212844.482 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545212844.482 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545212844.482 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1545212844.482 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1545212844.482 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1545212844.483 * [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1
1545212844.483 * [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt 1))) into 1/2
1545212844.483 * [misc]taylor:  Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x
1545212844.483 * [misc]taylor:  Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
1545212844.483 * [misc]taylor:  Taking taylor expansion of (+ (/ 1 x) 1) in x
1545212844.483 * [misc]taylor:  Taking taylor expansion of (/ 1 x) in x
1545212844.483 * [misc]taylor:  Taking taylor expansion of x in x
1545212844.483 * [misc]backup-simplify:  Simplify 0 into 0
1545212844.483 * [misc]backup-simplify:  Simplify 1 into 1
1545212844.483 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545212844.483 * [misc]taylor:  Taking taylor expansion of 1 in x
1545212844.483 * [misc]backup-simplify:  Simplify 1 into 1
1545212844.483 * [misc]taylor:  Taking taylor expansion of x in x
1545212844.483 * [misc]backup-simplify:  Simplify 0 into 0
1545212844.483 * [misc]backup-simplify:  Simplify 1 into 1
1545212844.483 * [misc]backup-simplify:  Simplify (+ 1 0) into 1
1545212844.483 * [misc]backup-simplify:  Simplify (/ 1 1) into 1
1545212844.483 * [misc]backup-simplify:  Simplify (sqrt 1) into 1
1545212844.483 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
1545212844.484 * [misc]backup-simplify:  Simplify (+ 0 1) into 1
1545212844.484 * [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1
1545212844.484 * [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt 1))) into 1/2
1545212844.484 * [misc]backup-simplify:  Simplify 1 into 1
1545212844.484 * [misc]backup-simplify:  Simplify 1/2 into 1/2
1545212844.484 * [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1545212844.484 * [misc]backup-simplify:  Simplify (+ 0 0) into 0
1545212844.484 * [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0
1545212844.485 * [misc]backup-simplify:  Simplify (/ (- 0 (pow 1/2 2) (+)) (* 2 1)) into -1/8
1545212844.485 * [misc]backup-simplify:  Simplify -1/8 into -1/8
1545212844.485 * [misc]backup-simplify:  Simplify (+ (* -1/8 (/ 1 (- x))) (+ 1/2 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ (* 1/8 (/ 1 x)) 1/2) x)
1545212844.485 * * * [misc]progress:  simplifying candidates
1545212844.485 * * * * [misc]progress:  [ 1 / 14 ] simplifiying candidate #<alt (λ (x) (pow (* (+ x -1) x) 1/2))>
1545212844.485 * * * * [misc]progress:  [ 2 / 14 ] simplifiying candidate #<alt (λ (x) (pow (sqrt (* (+ x -1) x)) 1))>
1545212844.485 * * * * [misc]progress:  [ 3 / 14 ] simplifiying candidate #<alt (λ (x) (exp (log (sqrt (* (+ x -1) x)))))>
1545212844.485 * * * * [misc]progress:  [ 4 / 14 ] simplifiying candidate #<alt (λ (x) (log (exp (sqrt (* (+ x -1) x)))))>
1545212844.485 * * * * [misc]progress:  [ 5 / 14 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (sqrt (* (+ x -1) x))) (cbrt (sqrt (* (+ x -1) x)))) (cbrt (sqrt (* (+ x -1) x)))))>
1545212844.486 * * * * [misc]progress:  [ 6 / 14 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (sqrt (* (+ x -1) x)) (sqrt (* (+ x -1) x))) (sqrt (* (+ x -1) x)))))>
1545212844.486 * * * * [misc]progress:  [ 7 / 14 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ x -1)) (sqrt x)))>
1545212844.486 * [enter]simplify:  Simplifying (sqrt (+ x -1))
1545212844.486 * * [misc]simplify:  iters left: 3 (4 enodes)
1545212844.486 * * [misc]simplify:  iters left: 2 (5 enodes)
1545212844.487 * [exit]simplify:  Simplified to (sqrt (+ -1 x))
1545212844.487 * [misc]simplify:  Simplified (2 1) to (λ (x) (* (sqrt (+ -1 x)) (sqrt x)))
1545212844.487 * * * * [misc]progress:  [ 8 / 14 ] simplifiying candidate #<alt (λ (x) (/ (sqrt (* (+ (pow x 3) (pow -1 3)) x)) (sqrt (+ (* x x) (- (* -1 -1) (* x -1))))))>
1545212844.487 * [enter]simplify:  Simplifying (sqrt (* (+ (pow x 3) (pow -1 3)) x))
1545212844.487 * * [misc]simplify:  iters left: 6 (8 enodes)
1545212844.489 * * [misc]simplify:  iters left: 5 (17 enodes)
1545212844.491 * * [misc]simplify:  iters left: 4 (29 enodes)
1545212844.496 * * [misc]simplify:  iters left: 3 (40 enodes)
1545212844.500 * * [misc]simplify:  iters left: 2 (49 enodes)
1545212844.505 * * [misc]simplify:  iters left: 1 (59 enodes)
1545212844.510 * [exit]simplify:  Simplified to (sqrt (- (pow x 4) x))
1545212844.510 * [misc]simplify:  Simplified (2 1) to (λ (x) (/ (sqrt (- (pow x 4) x)) (sqrt (+ (* x x) (- (* -1 -1) (* x -1))))))
1545212844.510 * * * * [misc]progress:  [ 9 / 14 ] simplifiying candidate #<alt (λ (x) (/ (sqrt (* (- (* x x) (* -1 -1)) x)) (sqrt (- x -1))))>
1545212844.510 * [enter]simplify:  Simplifying (sqrt (* (- (* x x) (* -1 -1)) x))
1545212844.510 * * [misc]simplify:  iters left: 6 (7 enodes)
1545212844.512 * * [misc]simplify:  iters left: 5 (15 enodes)
1545212844.514 * * [misc]simplify:  iters left: 4 (26 enodes)
1545212844.518 * * [misc]simplify:  iters left: 3 (58 enodes)
1545212844.538 * * [misc]simplify:  iters left: 2 (141 enodes)
1545212844.567 * * [misc]simplify:  iters left: 1 (242 enodes)
1545212844.713 * [exit]simplify:  Simplified to (sqrt (- (pow x 3) x))
1545212844.713 * [misc]simplify:  Simplified (2 1) to (λ (x) (/ (sqrt (- (pow x 3) x)) (sqrt (- x -1))))
1545212844.713 * * * * [misc]progress:  [ 10 / 14 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (* (+ x -1) x))) (sqrt (sqrt (* (+ x -1) x)))))>
1545212844.713 * * * * [misc]progress:  [ 11 / 14 ] simplifiying candidate #<alt (λ (x) (* 1 (sqrt (* (+ x -1) x))))>
1545212844.713 * * * * [misc]progress:  [ 12 / 14 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))))>
1545212844.713 * [enter]simplify:  Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2)))))))
1545212844.713 * [misc]simplify:  Simplified (2) to (λ (x) +nan.0)
1545212844.713 * * * * [misc]progress:  [ 13 / 14 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
1545212844.714 * [enter]simplify:  Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2))
1545212844.714 * * [misc]simplify:  iters left: 6 (8 enodes)
1545212844.717 * * [misc]simplify:  iters left: 5 (18 enodes)
1545212844.726 * * [misc]simplify:  iters left: 4 (29 enodes)
1545212844.737 * * [misc]simplify:  iters left: 3 (55 enodes)
1545212844.754 * * [misc]simplify:  iters left: 2 (77 enodes)
1545212844.773 * * [misc]simplify:  iters left: 1 (98 enodes)
1545212844.806 * [exit]simplify:  Simplified to (+ (/ -1/8 x) (+ x -1/2))
1545212844.806 * [misc]simplify:  Simplified (2) to (λ (x) (+ (/ -1/8 x) (+ x -1/2)))
1545212844.806 * * * * [misc]progress:  [ 14 / 14 ] simplifiying candidate #<alt (λ (x) (- (+ (* 1/8 (/ 1 x)) 1/2) x))>
1545212844.806 * [enter]simplify:  Simplifying (- (+ (* 1/8 (/ 1 x)) 1/2) x)
1545212844.806 * * [misc]simplify:  iters left: 6 (8 enodes)
1545212844.810 * * [misc]simplify:  iters left: 5 (18 enodes)
1545212844.816 * * [misc]simplify:  iters left: 4 (28 enodes)
1545212844.824 * * [misc]simplify:  iters left: 3 (39 enodes)
1545212844.835 * * [misc]simplify:  iters left: 2 (45 enodes)
1545212844.844 * * [misc]simplify:  iters left: 1 (61 enodes)
1545212844.857 * [exit]simplify:  Simplified to (- (- 1/2 x) (/ -1/8 x))
1545212844.857 * [misc]simplify:  Simplified (2) to (λ (x) (- (- 1/2 x) (/ -1/8 x)))
1545212844.857 * * * [misc]progress:  adding candidates to table
1545212844.948 * [misc]progress:  [Phase 3 of 3] Extracting.
1545212844.948 * * [misc]regime:  Finding splitpoints for: (#<alt (λ (x) (+ (/ -1/8 x) (+ x -1/2)))> #<alt (λ (x) (sqrt (* (+ x -1) x)))>)
1545212844.949 * * * [misc]regime-changes:  Trying 1 branch expressions: (x)
1545212844.949 * * * * [misc]regimes:  Trying to branch on x from (#<alt (λ (x) (+ (/ -1/8 x) (+ x -1/2)))> #<alt (λ (x) (sqrt (* (+ x -1) x)))>)
1545212844.975 * * * [misc]regime:  Found split indices: #<option (#s(si 0 256))>
1545212844.975 * [enter]simplify:  Simplifying (+ (/ -1/8 x) (+ x -1/2))
1545212844.976 * * [misc]simplify:  iters left: 4 (6 enodes)
1545212844.976 * * [misc]simplify:  iters left: 3 (8 enodes)
1545212844.977 * [exit]simplify:  Simplified to (+ (/ -1/8 x) (+ x -1/2))
1545212844.977 * * * * [misc]points:  Sampling 8000 additional inputs, on iter 0 have 0 / 8000
1545212845.977 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212845.979 * * * * [misc]points:  Sampling 5880 additional inputs, on iter 1 have 2120 / 8000
1545212847.175 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212847.176 * * * * [misc]points:  Sampling 4403 additional inputs, on iter 2 have 3597 / 8000
1545212847.742 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212847.743 * * * * [misc]points:  Sampling 3368 additional inputs, on iter 3 have 4632 / 8000
1545212848.186 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212848.187 * * * * [misc]points:  Sampling 2534 additional inputs, on iter 4 have 5466 / 8000
1545212848.551 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212848.551 * * * * [misc]points:  Sampling 1921 additional inputs, on iter 5 have 6079 / 8000
1545212848.838 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212848.839 * * * * [misc]points:  Sampling 1421 additional inputs, on iter 6 have 6579 / 8000
1545212848.971 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212848.972 * * * * [misc]points:  Sampling 1052 additional inputs, on iter 7 have 6948 / 8000
1545212849.445 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212849.446 * * * * [misc]points:  Sampling 784 additional inputs, on iter 8 have 7216 / 8000
1545212849.550 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212849.550 * * * * [misc]points:  Sampling 569 additional inputs, on iter 9 have 7431 / 8000
1545212849.590 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212849.590 * * * * [misc]points:  Sampling 426 additional inputs, on iter 10 have 7574 / 8000
1545212849.664 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212849.665 * * * * [misc]points:  Sampling 329 additional inputs, on iter 11 have 7671 / 8000
1545212849.703 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212849.703 * * * * [misc]points:  Sampling 249 additional inputs, on iter 12 have 7751 / 8000
1545212849.720 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212849.720 * * * * [misc]points:  Sampling 181 additional inputs, on iter 13 have 7819 / 8000
1545212849.732 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212849.732 * * * * [misc]points:  Sampling 140 additional inputs, on iter 14 have 7860 / 8000
1545212849.744 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212849.744 * * * * [misc]points:  Sampling 99 additional inputs, on iter 15 have 7901 / 8000
1545212849.758 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212849.758 * * * * [misc]points:  Sampling 82 additional inputs, on iter 16 have 7918 / 8000
1545212849.769 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212849.769 * * * * [misc]points:  Sampling 66 additional inputs, on iter 17 have 7934 / 8000
1545212849.778 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212849.779 * * * * [misc]points:  Sampling 50 additional inputs, on iter 18 have 7950 / 8000
1545212849.826 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212849.826 * * * * [misc]points:  Sampling 29 additional inputs, on iter 19 have 7971 / 8000
1545212849.829 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212849.829 * * * * [misc]points:  Sampling 24 additional inputs, on iter 20 have 7976 / 8000
1545212849.831 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212849.831 * * * * [misc]points:  Sampling 16 additional inputs, on iter 21 have 7984 / 8000
1545212849.833 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212849.833 * * * * [misc]points:  Sampling 13 additional inputs, on iter 22 have 7987 / 8000
1545212849.837 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212849.837 * * * * [misc]points:  Sampling 11 additional inputs, on iter 23 have 7989 / 8000
1545212849.839 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212849.839 * * * * [misc]points:  Sampling 8 additional inputs, on iter 24 have 7992 / 8000
1545212849.840 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212849.840 * * * * [misc]points:  Sampling 7 additional inputs, on iter 25 have 7993 / 8000
1545212849.841 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212849.841 * * * * [misc]points:  Sampling 4 additional inputs, on iter 26 have 7996 / 8000
1545212849.842 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212849.843 * * * * [misc]points:  Sampling 4 additional inputs, on iter 27 have 7996 / 8000
1545212849.844 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212849.844 * * * * [misc]points:  Sampling 4 additional inputs, on iter 28 have 7997 / 8000
1545212849.845 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212849.845 * * * * [misc]points:  Sampling 4 additional inputs, on iter 29 have 7999 / 8000
1545212849.846 * * * * [misc]points:  Filtering points with unrepresentable outputs
1545212849.846 * * * * [exit]points:  Sampled 8000 points with exact outputs
1545212850.121 * [misc]regime-testing:  Baseline error score: 0.37269737547278353
1545212850.121 * [misc]regime-testing:  End program error score: 0.37269737547278353
1545212850.122 * [misc]regime-testing:  Oracle error score: 0.0025