0.892 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.300 * * * [progress]: [2/2] Setting up program.
0.304 * [progress]: [Phase 2 of 3] Improving.
0.306 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (sqrt (- x 1.0)) (sqrt x))
0.311 * * [simplify]: iteration  0 :  9  enodes  (cost  4 )
0.312 * * [simplify]: iteration  1 :  10  enodes  (cost  4 )
0.314 * * [simplify]: iteration  2 :  10  enodes  (cost  4 )
0.314 * [simplify]: Simplified to:
   (* (sqrt (- x 1.0)) (sqrt x))
0.316 * * [progress]: iteration 1 / 4
0.316 * * * [progress]: picking best candidate
0.318 * * * * [pick]: Picked  #<alt (λ (x) (* (sqrt (- x 1.0)) (sqrt x)))>
0.318 * * * [progress]: localizing error
0.325 * * * [progress]: generating rewritten candidates
0.325 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.338 * * * [progress]: generating series expansions
0.339 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.343 * [approximate]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in (x) around 0
0.343 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x
0.343 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
0.343 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.343 * [taylor]: Taking taylor expansion of x in x
0.344 * [taylor]: Taking taylor expansion of 1.0 in x
0.344 * [taylor]: Taking taylor expansion of x in x
0.349 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x
0.349 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
0.349 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.349 * [taylor]: Taking taylor expansion of x in x
0.349 * [taylor]: Taking taylor expansion of 1.0 in x
0.349 * [taylor]: Taking taylor expansion of x in x
0.376 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in (x) around 0
0.376 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
0.376 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.376 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.376 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.376 * [taylor]: Taking taylor expansion of x in x
0.376 * [taylor]: Taking taylor expansion of 1.0 in x
0.376 * [taylor]: Taking taylor expansion of x in x
0.381 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
0.381 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.381 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.381 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.381 * [taylor]: Taking taylor expansion of x in x
0.382 * [taylor]: Taking taylor expansion of 1.0 in x
0.382 * [taylor]: Taking taylor expansion of x in x
0.389 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in (x) around 0
0.389 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in x
0.389 * [taylor]: Taking taylor expansion of (sqrt (- (+ 1.0 (/ 1 x)))) in x
0.390 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x
0.390 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.390 * [taylor]: Taking taylor expansion of 1.0 in x
0.390 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.390 * [taylor]: Taking taylor expansion of x in x
0.392 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.392 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.392 * [taylor]: Taking taylor expansion of -1 in x
0.392 * [taylor]: Taking taylor expansion of x in x
0.393 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in x
0.393 * [taylor]: Taking taylor expansion of (sqrt (- (+ 1.0 (/ 1 x)))) in x
0.393 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x
0.393 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.393 * [taylor]: Taking taylor expansion of 1.0 in x
0.393 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.393 * [taylor]: Taking taylor expansion of x in x
0.395 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.395 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.395 * [taylor]: Taking taylor expansion of -1 in x
0.395 * [taylor]: Taking taylor expansion of x in x
0.424 * * * [progress]: simplifying candidates
0.424 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (- x 1.0) x)
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (- x 1.0) x)
  (+ (log (sqrt (- x 1.0))) (log (sqrt x)))
  (log (* (sqrt (- x 1.0)) (sqrt x)))
  (exp (* (sqrt (- x 1.0)) (sqrt x)))
  (* (* (* (sqrt (- x 1.0)) (sqrt (- x 1.0))) (sqrt (- x 1.0))) (* (* (sqrt x) (sqrt x)) (sqrt x)))
  (* (cbrt (* (sqrt (- x 1.0)) (sqrt x))) (cbrt (* (sqrt (- x 1.0)) (sqrt x))))
  (cbrt (* (sqrt (- x 1.0)) (sqrt x)))
  (* (* (* (sqrt (- x 1.0)) (sqrt x)) (* (sqrt (- x 1.0)) (sqrt x))) (* (sqrt (- x 1.0)) (sqrt x)))
  (* (- x 1.0) x)
  (sqrt (* (sqrt (- x 1.0)) (sqrt x)))
  (sqrt (* (sqrt (- x 1.0)) (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (- x 1.0)) (* (cbrt (sqrt x)) (cbrt (sqrt x))))
  (* (sqrt (- x 1.0)) (sqrt (* (cbrt x) (cbrt x))))
  (* (sqrt (- x 1.0)) (sqrt (sqrt x)))
  (* (sqrt (- x 1.0)) (sqrt 1))
  (* (sqrt (- x 1.0)) (sqrt (sqrt x)))
  (* (sqrt (- x 1.0)) 1)
  (* (cbrt (sqrt (- x 1.0))) (sqrt x))
  (* (sqrt (cbrt (- x 1.0))) (sqrt x))
  (* (sqrt (sqrt (- x 1.0))) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (- (sqrt x) (sqrt 1.0))) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (sqrt (- x 1.0))) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (- (pow x 3) (pow 1.0 3))) (sqrt x))
  (* (sqrt (- (* x x) (* 1.0 1.0))) (sqrt x))
  (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 x))))))
  (- x (+ 0.5 (* 0.125 (/ 1 x))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
0.428 * * [simplify]: iteration  0 :  181  enodes  (cost  216 )
0.432 * * [simplify]: iteration  1 :  610  enodes  (cost  206 )
0.446 * * [simplify]: iteration  2 :  2471  enodes  (cost  201 )
0.500 * * [simplify]: iteration  3 :  5002  enodes  (cost  201 )
0.501 * [simplify]: Simplified to:
   (* (- x 1.0) x)
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (- x 1.0) x)
  (log (* (sqrt (- x 1.0)) (sqrt x)))
  (log (* (sqrt (- x 1.0)) (sqrt x)))
  (exp (* (sqrt (- x 1.0)) (sqrt x)))
  (pow (* (sqrt (- x 1.0)) (sqrt x)) 3)
  (* (cbrt (* (sqrt (- x 1.0)) (sqrt x))) (cbrt (* (sqrt (- x 1.0)) (sqrt x))))
  (cbrt (* (sqrt (- x 1.0)) (sqrt x)))
  (pow (* (sqrt (- x 1.0)) (sqrt x)) 3)
  (* (- x 1.0) x)
  (sqrt (* (sqrt (- x 1.0)) (sqrt x)))
  (sqrt (* (sqrt (- x 1.0)) (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (- x 1.0)) (* (cbrt (sqrt x)) (cbrt (sqrt x))))
  (* (fabs (cbrt x)) (sqrt (- x 1.0)))
  (* (sqrt (- x 1.0)) (sqrt (sqrt x)))
  (sqrt (- x 1.0))
  (* (sqrt (- x 1.0)) (sqrt (sqrt x)))
  (sqrt (- x 1.0))
  (* (cbrt (sqrt (- x 1.0))) (sqrt x))
  (* (sqrt (cbrt (- x 1.0))) (sqrt x))
  (* (sqrt (sqrt (- x 1.0))) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (- (sqrt x) (sqrt 1.0))) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (sqrt (- x 1.0))) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (- (pow x 3) (pow 1.0 3))) (sqrt x))
  (* (sqrt (- (* x x) (* 1.0 1.0))) (sqrt x))
  (* +nan.0 (+ (- (pow x 2)) (- (pow x 3) x)))
  (- x (+ 0.5 (* 0.125 (/ 1 x))))
  (- (- (/ +nan.0 x) +nan.0) (/ +nan.0 (pow x 2)))
0.501 * * * [progress]: adding candidates to table
0.577 * * [progress]: iteration 2 / 4
0.577 * * * [progress]: picking best candidate
0.582 * * * * [pick]: Picked  #<alt (λ (x) (- x (+ 0.5 (* 0.125 (/ 1 x)))))>
0.582 * * * [progress]: localizing error
0.588 * * * [progress]: generating rewritten candidates
0.588 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2 2)
0.597 * * * [progress]: generating series expansions
0.597 * * * * [progress]: [ 1 / 1 ] generating series at (2 2 2)
0.597 * [approximate]: Taking taylor expansion of (/ 0.125 x) in (x) around 0
0.597 * [taylor]: Taking taylor expansion of (/ 0.125 x) in x
0.597 * [taylor]: Taking taylor expansion of 0.125 in x
0.597 * [taylor]: Taking taylor expansion of x in x
0.598 * [taylor]: Taking taylor expansion of (/ 0.125 x) in x
0.598 * [taylor]: Taking taylor expansion of 0.125 in x
0.598 * [taylor]: Taking taylor expansion of x in x
0.602 * [approximate]: Taking taylor expansion of (* 0.125 x) in (x) around 0
0.602 * [taylor]: Taking taylor expansion of (* 0.125 x) in x
0.602 * [taylor]: Taking taylor expansion of 0.125 in x
0.602 * [taylor]: Taking taylor expansion of x in x
0.602 * [taylor]: Taking taylor expansion of (* 0.125 x) in x
0.602 * [taylor]: Taking taylor expansion of 0.125 in x
0.602 * [taylor]: Taking taylor expansion of x in x
0.611 * [approximate]: Taking taylor expansion of (* -0.125 x) in (x) around 0
0.611 * [taylor]: Taking taylor expansion of (* -0.125 x) in x
0.611 * [taylor]: Taking taylor expansion of -0.125 in x
0.611 * [taylor]: Taking taylor expansion of x in x
0.611 * [taylor]: Taking taylor expansion of (* -0.125 x) in x
0.611 * [taylor]: Taking taylor expansion of -0.125 in x
0.611 * [taylor]: Taking taylor expansion of x in x
0.617 * * * [progress]: simplifying candidates
0.618 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 0.125 (/ 1 x))
  (+ (log 0.125) (- (log x)))
  (+ (log 0.125) (- 0 (log x)))
  (+ (log 0.125) (- (log 1) (log x)))
  (+ (log 0.125) (log (/ 1 x)))
  (log (* 0.125 (/ 1 x)))
  (exp (* 0.125 (/ 1 x)))
  (* (* (* 0.125 0.125) 0.125) (/ (* (* 1 1) 1) (* (* x x) x)))
  (* (* (* 0.125 0.125) 0.125) (* (* (/ 1 x) (/ 1 x)) (/ 1 x)))
  (* (cbrt (* 0.125 (/ 1 x))) (cbrt (* 0.125 (/ 1 x))))
  (cbrt (* 0.125 (/ 1 x)))
  (* (* (* 0.125 (/ 1 x)) (* 0.125 (/ 1 x))) (* 0.125 (/ 1 x)))
  (sqrt (* 0.125 (/ 1 x)))
  (sqrt (* 0.125 (/ 1 x)))
  (* (sqrt 0.125) (sqrt (/ 1 x)))
  (* (sqrt 0.125) (sqrt (/ 1 x)))
  (* (sqrt 0.125) (/ (sqrt 1) (sqrt x)))
  (* (sqrt 0.125) (/ (sqrt 1) (sqrt x)))
  (* (sqrt 0.125) (/ 1 (sqrt x)))
  (* (sqrt 0.125) (/ 1 (sqrt x)))
  (* 0.125 (* (cbrt (/ 1 x)) (cbrt (/ 1 x))))
  (* 0.125 (sqrt (/ 1 x)))
  (* 0.125 (/ (* (cbrt 1) (cbrt 1)) (* (cbrt x) (cbrt x))))
  (* 0.125 (/ (* (cbrt 1) (cbrt 1)) (sqrt x)))
  (* 0.125 (/ (* (cbrt 1) (cbrt 1)) 1))
  (* 0.125 (/ (sqrt 1) (* (cbrt x) (cbrt x))))
  (* 0.125 (/ (sqrt 1) (sqrt x)))
  (* 0.125 (/ (sqrt 1) 1))
  (* 0.125 (/ 1 (* (cbrt x) (cbrt x))))
  (* 0.125 (/ 1 (sqrt x)))
  (* 0.125 (/ 1 1))
  (* 0.125 1)
  (* 0.125 1)
  (* (cbrt 0.125) (/ 1 x))
  (* (sqrt 0.125) (/ 1 x))
  (* 0.125 (/ 1 x))
  (* 0.125 1)
  (/ 0.125 x)
  (/ 0.125 x)
  (/ 0.125 x)
0.622 * * [simplify]: iteration  0 :  174  enodes  (cost  138 )
0.625 * * [simplify]: iteration  1 :  722  enodes  (cost  114 )
0.638 * * [simplify]: iteration  2 :  2570  enodes  (cost  96 )
0.659 * * [simplify]: iteration  3 :  4879  enodes  (cost  96 )
0.693 * * [simplify]: iteration  4 :  5001  enodes  (cost  96 )
0.694 * [simplify]: Simplified to:
   (/ 0.125 x)
  (- (log 0.125) (log x))
  (- (log 0.125) (log x))
  (- (log 0.125) (log x))
  (- (log 0.125) (log x))
  (- (log 0.125) (log x))
  (exp (* 0.125 (/ 1 x)))
  (pow (/ 0.125 x) 3)
  (pow (/ 0.125 x) 3)
  (* (cbrt (* 0.125 (/ 1 x))) (cbrt (* 0.125 (/ 1 x))))
  (cbrt (* 0.125 (/ 1 x)))
  (pow (/ 0.125 x) 3)
  (sqrt (* 0.125 (/ 1 x)))
  (sqrt (* 0.125 (/ 1 x)))
  (* (sqrt 0.125) (sqrt (/ 1 x)))
  (* (sqrt 0.125) (sqrt (/ 1 x)))
  (/ (sqrt 0.125) (sqrt x))
  (/ (sqrt 0.125) (sqrt x))
  (/ (sqrt 0.125) (sqrt x))
  (/ (sqrt 0.125) (sqrt x))
  (* 0.125 (* (cbrt (/ 1 x)) (cbrt (/ 1 x))))
  (* 0.125 (sqrt (/ 1 x)))
  (/ 0.125 (* (cbrt x) (cbrt x)))
  (/ 0.125 (sqrt x))
  0.125
  (/ 0.125 (* (cbrt x) (cbrt x)))
  (/ 0.125 (sqrt x))
  0.125
  (/ 0.125 (* (cbrt x) (cbrt x)))
  (/ 0.125 (sqrt x))
  0.125
  0.125
  0.125
  (/ (cbrt 0.125) x)
  (/ (sqrt 0.125) x)
  (/ 0.125 x)
  0.125
  (/ 0.125 x)
  (/ 0.125 x)
  (/ 0.125 x)
0.694 * * * [progress]: adding candidates to table
0.737 * * [progress]: iteration 3 / 4
0.737 * * * [progress]: picking best candidate
0.740 * * * * [pick]: Picked  #<alt (λ (x) (exp (log (* (sqrt (- x 1.0)) (sqrt x)))))>
0.740 * * * [progress]: localizing error
0.752 * * * [progress]: generating rewritten candidates
0.752 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.760 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1)
0.771 * * * [progress]: generating series expansions
0.771 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.771 * [approximate]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in (x) around 0
0.771 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x
0.771 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
0.771 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.771 * [taylor]: Taking taylor expansion of x in x
0.771 * [taylor]: Taking taylor expansion of 1.0 in x
0.771 * [taylor]: Taking taylor expansion of x in x
0.775 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x
0.775 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
0.775 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.775 * [taylor]: Taking taylor expansion of x in x
0.776 * [taylor]: Taking taylor expansion of 1.0 in x
0.776 * [taylor]: Taking taylor expansion of x in x
0.787 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in (x) around 0
0.787 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
0.787 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.787 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.787 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.787 * [taylor]: Taking taylor expansion of x in x
0.787 * [taylor]: Taking taylor expansion of 1.0 in x
0.787 * [taylor]: Taking taylor expansion of x in x
0.791 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
0.791 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.792 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.792 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.792 * [taylor]: Taking taylor expansion of x in x
0.792 * [taylor]: Taking taylor expansion of 1.0 in x
0.792 * [taylor]: Taking taylor expansion of x in x
0.800 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in (x) around 0
0.800 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in x
0.800 * [taylor]: Taking taylor expansion of (sqrt (- (+ 1.0 (/ 1 x)))) in x
0.800 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x
0.800 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.800 * [taylor]: Taking taylor expansion of 1.0 in x
0.800 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.800 * [taylor]: Taking taylor expansion of x in x
0.802 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.802 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.802 * [taylor]: Taking taylor expansion of -1 in x
0.802 * [taylor]: Taking taylor expansion of x in x
0.804 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in x
0.804 * [taylor]: Taking taylor expansion of (sqrt (- (+ 1.0 (/ 1 x)))) in x
0.804 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x
0.804 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.804 * [taylor]: Taking taylor expansion of 1.0 in x
0.804 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.804 * [taylor]: Taking taylor expansion of x in x
0.806 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.806 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.806 * [taylor]: Taking taylor expansion of -1 in x
0.806 * [taylor]: Taking taylor expansion of x in x
0.838 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1)
0.838 * [approximate]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in (x) around 0
0.838 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x
0.838 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
0.838 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.838 * [taylor]: Taking taylor expansion of x in x
0.838 * [taylor]: Taking taylor expansion of 1.0 in x
0.838 * [taylor]: Taking taylor expansion of x in x
0.842 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x
0.842 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
0.842 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.842 * [taylor]: Taking taylor expansion of x in x
0.842 * [taylor]: Taking taylor expansion of 1.0 in x
0.842 * [taylor]: Taking taylor expansion of x in x
0.854 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in (x) around 0
0.854 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
0.854 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.854 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.854 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.854 * [taylor]: Taking taylor expansion of x in x
0.854 * [taylor]: Taking taylor expansion of 1.0 in x
0.854 * [taylor]: Taking taylor expansion of x in x
0.858 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
0.858 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.858 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.858 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.859 * [taylor]: Taking taylor expansion of x in x
0.859 * [taylor]: Taking taylor expansion of 1.0 in x
0.859 * [taylor]: Taking taylor expansion of x in x
0.867 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in (x) around 0
0.867 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in x
0.867 * [taylor]: Taking taylor expansion of (sqrt (- (+ 1.0 (/ 1 x)))) in x
0.867 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x
0.867 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.867 * [taylor]: Taking taylor expansion of 1.0 in x
0.867 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.867 * [taylor]: Taking taylor expansion of x in x
0.869 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.869 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.869 * [taylor]: Taking taylor expansion of -1 in x
0.869 * [taylor]: Taking taylor expansion of x in x
0.870 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in x
0.870 * [taylor]: Taking taylor expansion of (sqrt (- (+ 1.0 (/ 1 x)))) in x
0.870 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x
0.870 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.870 * [taylor]: Taking taylor expansion of 1.0 in x
0.870 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.870 * [taylor]: Taking taylor expansion of x in x
0.872 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.872 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.872 * [taylor]: Taking taylor expansion of -1 in x
0.872 * [taylor]: Taking taylor expansion of x in x
0.900 * * * [progress]: simplifying candidates
0.901 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (exp 1/2)
  (exp 1)
  (exp (/ 1 2))
  (exp 1)
  (exp (* (cbrt (log (* (sqrt (- x 1.0)) (sqrt x)))) (cbrt (log (* (sqrt (- x 1.0)) (sqrt x))))))
  (exp (sqrt (log (* (sqrt (- x 1.0)) (sqrt x)))))
  (exp 1)
  (exp (log (sqrt (- x 1.0))))
  (exp (log (sqrt x)))
  (exp (log (* (sqrt (- (pow x 3) (pow 1.0 3))) (sqrt x))))
  (exp (log (sqrt (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))))))
  (exp (log (* (sqrt (- (* x x) (* 1.0 1.0))) (sqrt x))))
  (exp (log (sqrt (+ x 1.0))))
  (log (exp (log (* (sqrt (- x 1.0)) (sqrt x)))))
  (exp (exp (log (* (sqrt (- x 1.0)) (sqrt x)))))
  (* (cbrt (exp (log (* (sqrt (- x 1.0)) (sqrt x))))) (cbrt (exp (log (* (sqrt (- x 1.0)) (sqrt x))))))
  (cbrt (exp (log (* (sqrt (- x 1.0)) (sqrt x)))))
  (* (* (exp (log (* (sqrt (- x 1.0)) (sqrt x)))) (exp (log (* (sqrt (- x 1.0)) (sqrt x))))) (exp (log (* (sqrt (- x 1.0)) (sqrt x)))))
  (sqrt (exp (log (* (sqrt (- x 1.0)) (sqrt x)))))
  (sqrt (exp (log (* (sqrt (- x 1.0)) (sqrt x)))))
  (* (- x 1.0) x)
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (- x 1.0) x)
  (+ (log (sqrt (- x 1.0))) (log (sqrt x)))
  (log (* (sqrt (- x 1.0)) (sqrt x)))
  (exp (* (sqrt (- x 1.0)) (sqrt x)))
  (* (* (* (sqrt (- x 1.0)) (sqrt (- x 1.0))) (sqrt (- x 1.0))) (* (* (sqrt x) (sqrt x)) (sqrt x)))
  (* (cbrt (* (sqrt (- x 1.0)) (sqrt x))) (cbrt (* (sqrt (- x 1.0)) (sqrt x))))
  (cbrt (* (sqrt (- x 1.0)) (sqrt x)))
  (* (* (* (sqrt (- x 1.0)) (sqrt x)) (* (sqrt (- x 1.0)) (sqrt x))) (* (sqrt (- x 1.0)) (sqrt x)))
  (* (- x 1.0) x)
  (sqrt (* (sqrt (- x 1.0)) (sqrt x)))
  (sqrt (* (sqrt (- x 1.0)) (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (- x 1.0)) (* (cbrt (sqrt x)) (cbrt (sqrt x))))
  (* (sqrt (- x 1.0)) (sqrt (* (cbrt x) (cbrt x))))
  (* (sqrt (- x 1.0)) (sqrt (sqrt x)))
  (* (sqrt (- x 1.0)) (sqrt 1))
  (* (sqrt (- x 1.0)) (sqrt (sqrt x)))
  (* (sqrt (- x 1.0)) 1)
  (* (cbrt (sqrt (- x 1.0))) (sqrt x))
  (* (sqrt (cbrt (- x 1.0))) (sqrt x))
  (* (sqrt (sqrt (- x 1.0))) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (- (sqrt x) (sqrt 1.0))) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (sqrt (- x 1.0))) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (- (pow x 3) (pow 1.0 3))) (sqrt x))
  (* (sqrt (- (* x x) (* 1.0 1.0))) (sqrt x))
  (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 x))))))
  (- x (+ 0.5 (* 0.125 (/ 1 x))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
  (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 x))))))
  (- x (+ 0.5 (* 0.125 (/ 1 x))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
0.905 * * [simplify]: iteration  0 :  232  enodes  (cost  329 )
0.909 * * [simplify]: iteration  1 :  744  enodes  (cost  311 )
0.922 * * [simplify]: iteration  2 :  2875  enodes  (cost  303 )
0.976 * * [simplify]: iteration  3 :  5001  enodes  (cost  303 )
0.978 * [simplify]: Simplified to:
   (exp 1/2)
  E
  (exp 1/2)
  E
  (exp (* (cbrt (log (* (sqrt (- x 1.0)) (sqrt x)))) (cbrt (log (* (sqrt (- x 1.0)) (sqrt x))))))
  (exp (sqrt (log (* (sqrt (- x 1.0)) (sqrt x)))))
  E
  (sqrt (- x 1.0))
  (sqrt x)
  (* (sqrt (- (pow x 3) (pow 1.0 3))) (sqrt x))
  (sqrt (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))))
  (* (sqrt (- (* x x) (* 1.0 1.0))) (sqrt x))
  (sqrt (+ x 1.0))
  (log (* (sqrt (- x 1.0)) (sqrt x)))
  (exp (* (sqrt (- x 1.0)) (sqrt x)))
  (* (cbrt (* (sqrt (- x 1.0)) (sqrt x))) (cbrt (* (sqrt (- x 1.0)) (sqrt x))))
  (cbrt (* (sqrt (- x 1.0)) (sqrt x)))
  (pow (* (sqrt (- x 1.0)) (sqrt x)) 3)
  (sqrt (* (sqrt (- x 1.0)) (sqrt x)))
  (sqrt (* (sqrt (- x 1.0)) (sqrt x)))
  (* (- x 1.0) x)
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (- x 1.0) x)
  (log (* (sqrt (- x 1.0)) (sqrt x)))
  (log (* (sqrt (- x 1.0)) (sqrt x)))
  (exp (* (sqrt (- x 1.0)) (sqrt x)))
  (pow (* (sqrt (- x 1.0)) (sqrt x)) 3)
  (* (cbrt (* (sqrt (- x 1.0)) (sqrt x))) (cbrt (* (sqrt (- x 1.0)) (sqrt x))))
  (cbrt (* (sqrt (- x 1.0)) (sqrt x)))
  (pow (* (sqrt (- x 1.0)) (sqrt x)) 3)
  (* (- x 1.0) x)
  (sqrt (* (sqrt (- x 1.0)) (sqrt x)))
  (sqrt (* (sqrt (- x 1.0)) (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (- x 1.0)) (* (cbrt (sqrt x)) (cbrt (sqrt x))))
  (* (fabs (cbrt x)) (sqrt (- x 1.0)))
  (* (sqrt (- x 1.0)) (sqrt (sqrt x)))
  (sqrt (- x 1.0))
  (* (sqrt (- x 1.0)) (sqrt (sqrt x)))
  (sqrt (- x 1.0))
  (* (cbrt (sqrt (- x 1.0))) (sqrt x))
  (* (sqrt (cbrt (- x 1.0))) (sqrt x))
  (* (sqrt (sqrt (- x 1.0))) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (- (sqrt x) (sqrt 1.0))) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (sqrt (- x 1.0))) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (- (pow x 3) (pow 1.0 3))) (sqrt x))
  (* (sqrt (- (* x x) (* 1.0 1.0))) (sqrt x))
  (* +nan.0 (+ (- (pow x 2)) (- (pow x 3) x)))
  (- x (+ 0.5 (* 0.125 (/ 1 x))))
  (- (- (/ +nan.0 x) +nan.0) (/ +nan.0 (pow x 2)))
  (* +nan.0 (+ (- (pow x 2)) (- (pow x 3) x)))
  (- x (+ 0.5 (* 0.125 (/ 1 x))))
  (- (- (/ +nan.0 x) +nan.0) (/ +nan.0 (pow x 2)))
0.978 * * * [progress]: adding candidates to table
1.081 * * [progress]: iteration 4 / 4
1.081 * * * [progress]: picking best candidate
1.083 * * * * [pick]: Picked  #<alt (λ (x) (sqrt (* (- x 1.0) x)))>
1.083 * * * [progress]: localizing error
1.087 * * * [progress]: generating rewritten candidates
1.087 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
1.093 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
1.100 * * * [progress]: generating series expansions
1.100 * * * * [progress]: [ 1 / 2 ] generating series at (2)
1.100 * [approximate]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in (x) around 0
1.100 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x
1.100 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
1.100 * [taylor]: Taking taylor expansion of (- x 1.0) in x
1.100 * [taylor]: Taking taylor expansion of x in x
1.100 * [taylor]: Taking taylor expansion of 1.0 in x
1.100 * [taylor]: Taking taylor expansion of x in x
1.105 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x
1.105 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
1.105 * [taylor]: Taking taylor expansion of (- x 1.0) in x
1.105 * [taylor]: Taking taylor expansion of x in x
1.105 * [taylor]: Taking taylor expansion of 1.0 in x
1.105 * [taylor]: Taking taylor expansion of x in x
1.116 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in (x) around 0
1.116 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
1.116 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
1.116 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
1.116 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.116 * [taylor]: Taking taylor expansion of x in x
1.116 * [taylor]: Taking taylor expansion of 1.0 in x
1.116 * [taylor]: Taking taylor expansion of x in x
1.121 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
1.121 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
1.121 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
1.121 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.121 * [taylor]: Taking taylor expansion of x in x
1.121 * [taylor]: Taking taylor expansion of 1.0 in x
1.121 * [taylor]: Taking taylor expansion of x in x
1.129 * [approximate]: Taking taylor expansion of (sqrt (/ (+ 1.0 (/ 1 x)) x)) in (x) around 0
1.129 * [taylor]: Taking taylor expansion of (sqrt (/ (+ 1.0 (/ 1 x)) x)) in x
1.129 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x
1.129 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.129 * [taylor]: Taking taylor expansion of 1.0 in x
1.129 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.129 * [taylor]: Taking taylor expansion of x in x
1.130 * [taylor]: Taking taylor expansion of x in x
1.133 * [taylor]: Taking taylor expansion of (sqrt (/ (+ 1.0 (/ 1 x)) x)) in x
1.133 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x
1.133 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.133 * [taylor]: Taking taylor expansion of 1.0 in x
1.133 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.133 * [taylor]: Taking taylor expansion of x in x
1.133 * [taylor]: Taking taylor expansion of x in x
1.140 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
1.140 * [approximate]: Taking taylor expansion of (* (- x 1.0) x) in (x) around 0
1.140 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
1.140 * [taylor]: Taking taylor expansion of (- x 1.0) in x
1.140 * [taylor]: Taking taylor expansion of x in x
1.140 * [taylor]: Taking taylor expansion of 1.0 in x
1.140 * [taylor]: Taking taylor expansion of x in x
1.140 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
1.140 * [taylor]: Taking taylor expansion of (- x 1.0) in x
1.140 * [taylor]: Taking taylor expansion of x in x
1.140 * [taylor]: Taking taylor expansion of 1.0 in x
1.140 * [taylor]: Taking taylor expansion of x in x
1.155 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in (x) around 0
1.155 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
1.155 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
1.155 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.155 * [taylor]: Taking taylor expansion of x in x
1.156 * [taylor]: Taking taylor expansion of 1.0 in x
1.156 * [taylor]: Taking taylor expansion of x in x
1.156 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
1.156 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
1.156 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.156 * [taylor]: Taking taylor expansion of x in x
1.157 * [taylor]: Taking taylor expansion of 1.0 in x
1.157 * [taylor]: Taking taylor expansion of x in x
1.170 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in (x) around 0
1.170 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x
1.170 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.170 * [taylor]: Taking taylor expansion of 1.0 in x
1.170 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.170 * [taylor]: Taking taylor expansion of x in x
1.170 * [taylor]: Taking taylor expansion of x in x
1.171 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x
1.171 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.171 * [taylor]: Taking taylor expansion of 1.0 in x
1.171 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.171 * [taylor]: Taking taylor expansion of x in x
1.171 * [taylor]: Taking taylor expansion of x in x
1.181 * * * [progress]: simplifying candidates
1.182 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (sqrt (* (- x 1.0) x)))
  (exp (sqrt (* (- x 1.0) x)))
  (* (cbrt (sqrt (* (- x 1.0) x))) (cbrt (sqrt (* (- x 1.0) x))))
  (cbrt (sqrt (* (- x 1.0) x)))
  (* (* (sqrt (* (- x 1.0) x)) (sqrt (* (- x 1.0) x))) (sqrt (* (- x 1.0) x)))
  (sqrt (- x 1.0))
  (sqrt x)
  (sqrt (* (- (pow x 3) (pow 1.0 3)) x))
  (sqrt (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))))
  (sqrt (* (- (* x x) (* 1.0 1.0)) x))
  (sqrt (+ x 1.0))
  (/ 1 2)
  (/ 1 2)
  (sqrt (sqrt (* (- x 1.0) x)))
  (sqrt (sqrt (* (- x 1.0) x)))
  (* (- x 1.0) x)
  (+ (log (- x 1.0)) (log x))
  (log (* (- x 1.0) x))
  (exp (* (- x 1.0) x))
  (* (* (* (- x 1.0) (- x 1.0)) (- x 1.0)) (* (* x x) x))
  (* (cbrt (* (- x 1.0) x)) (cbrt (* (- x 1.0) x)))
  (cbrt (* (- x 1.0) x))
  (* (* (* (- x 1.0) x) (* (- x 1.0) x)) (* (- x 1.0) x))
  (sqrt (* (- x 1.0) x))
  (sqrt (* (- x 1.0) x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (- x 1.0) (* (cbrt x) (cbrt x)))
  (* (- x 1.0) (sqrt x))
  (* (- x 1.0) 1)
  (* (cbrt (- x 1.0)) x)
  (* (sqrt (- x 1.0)) x)
  (* (- x 1.0) x)
  (* (- (sqrt x) (sqrt 1.0)) x)
  (* (- x 1.0) x)
  (* (- (pow x 3) (pow 1.0 3)) x)
  (* (- (* x x) (* 1.0 1.0)) x)
  (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 x))))))
  (- x (+ 0.5 (* 0.125 (/ 1 x))))
  (- (+ 0.5 (* 0.125 (/ 1 x))) x)
  (- (pow x 2) (* 1.0 x))
  (- (pow x 2) (* 1.0 x))
  (- (pow x 2) (* 1.0 x))
1.185 * * [simplify]: iteration  0 :  168  enodes  (cost  164 )
1.189 * * [simplify]: iteration  1 :  574  enodes  (cost  147 )
1.202 * * [simplify]: iteration  2 :  2965  enodes  (cost  145 )
1.254 * * [simplify]: iteration  3 :  5001  enodes  (cost  145 )
1.255 * [simplify]: Simplified to:
   (log (sqrt (* (- x 1.0) x)))
  (exp (sqrt (* (- x 1.0) x)))
  (* (cbrt (sqrt (* (- x 1.0) x))) (cbrt (sqrt (* (- x 1.0) x))))
  (cbrt (sqrt (* (- x 1.0) x)))
  (pow (sqrt (* (- x 1.0) x)) 3)
  (sqrt (- x 1.0))
  (sqrt x)
  (sqrt (* (- (pow x 3) (pow 1.0 3)) x))
  (sqrt (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))))
  (sqrt (* (- (* x x) (* 1.0 1.0)) x))
  (sqrt (+ x 1.0))
  1/2
  1/2
  (sqrt (sqrt (* (- x 1.0) x)))
  (sqrt (sqrt (* (- x 1.0) x)))
  (* (- x 1.0) x)
  (log (* (- x 1.0) x))
  (log (* (- x 1.0) x))
  (exp (* (- x 1.0) x))
  (pow (* (- x 1.0) x) 3)
  (* (cbrt (* (- x 1.0) x)) (cbrt (* (- x 1.0) x)))
  (cbrt (* (- x 1.0) x))
  (pow (* (- x 1.0) x) 3)
  (sqrt (* (- x 1.0) x))
  (sqrt (* (- x 1.0) x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (- x 1.0) (* (cbrt x) (cbrt x)))
  (* (- x 1.0) (sqrt x))
  (- x 1.0)
  (* (cbrt (- x 1.0)) x)
  (* (sqrt (- x 1.0)) x)
  (* (- x 1.0) x)
  (* (- (sqrt x) (sqrt 1.0)) x)
  (* (- x 1.0) x)
  (* (- (pow x 3) (pow 1.0 3)) x)
  (* (- (* x x) (* 1.0 1.0)) x)
  (* +nan.0 (+ (- (pow x 2)) (- (pow x 3) x)))
  (- x (+ 0.5 (* 0.125 (/ 1 x))))
  (+ (- 0.5 x) (/ 0.125 x))
  (* (- x 1.0) x)
  (* (- x 1.0) x)
  (* (- x 1.0) x)
1.256 * * * [progress]: adding candidates to table
1.312 * [progress]: [Phase 3 of 3] Extracting.
1.312 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (- x (+ 0.5 (* 0.125 (/ 1 x)))))> #<alt (λ (x) (exp (log (* (sqrt (- x 1.0)) (sqrt x)))))> #<alt (λ (x) (sqrt (* (- x 1.0) x)))>)
1.313 * * * [regime-changes]: Trying 2 branch expressions: ((* (sqrt (- x 1.0)) (sqrt x)) x)
1.313 * * * * [regimes]: Trying to branch on (* (sqrt (- x 1.0)) (sqrt x)) from (#<alt (λ (x) (- x (+ 0.5 (* 0.125 (/ 1 x)))))> #<alt (λ (x) (exp (log (* (sqrt (- x 1.0)) (sqrt x)))))> #<alt (λ (x) (sqrt (* (- x 1.0) x)))>)
1.333 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (- x (+ 0.5 (* 0.125 (/ 1 x)))))> #<alt (λ (x) (exp (log (* (sqrt (- x 1.0)) (sqrt x)))))> #<alt (λ (x) (sqrt (* (- x 1.0) x)))>)
1.348 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
1.348 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- x (+ 0.5 (* 0.125 (/ 1 x))))
1.349 * * [simplify]: iteration  0 :  12  enodes  (cost  4 )
1.349 * * [simplify]: iteration  1 :  12  enodes  (cost  4 )
1.349 * [simplify]: Simplified to:
   (- x (+ 0.5 (* 0.125 (/ 1 x))))
2.650 * [regime-testing]: Baseline error score: 0.3328461722070307
2.650 * [regime-testing]: Oracle error score: 0.0010001250156269534
2.652 * [regime-testing]: End program error score: 0.3328461722070307