0.751 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.024 * * * [progress]: [2/2] Setting up program.
0.028 * [progress]: [Phase 2 of 3] Improving.
0.031 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (sqrt (- x 1.0)) (sqrt x))
0.585 * * [simplify]: iteration  0 :  9  enodes  (cost  4 )
0.586 * * [simplify]: iteration  1 :  10  enodes  (cost  4 )
0.587 * * [simplify]: iteration  2 :  10  enodes  (cost  4 )
0.587 * [simplify]: Simplified to:
   (* (sqrt (- x 1.0)) (sqrt x))
0.589 * * [progress]: iteration 1 / 4
0.589 * * * [progress]: picking best candidate
0.592 * * * * [pick]: Picked  #<alt (λ (x) (* (sqrt (- x 1.0)) (sqrt x)))>
0.592 * * * [progress]: localizing error
0.600 * * * [progress]: generating rewritten candidates
0.600 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.611 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.616 * * * [progress]: generating series expansions
0.617 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.621 * [approximate]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in (x) around 0
0.621 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x
0.622 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
0.622 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.622 * [taylor]: Taking taylor expansion of x in x
0.622 * [taylor]: Taking taylor expansion of 1.0 in x
0.622 * [taylor]: Taking taylor expansion of x in x
0.623 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x
0.623 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
0.623 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.623 * [taylor]: Taking taylor expansion of x in x
0.623 * [taylor]: Taking taylor expansion of 1.0 in x
0.623 * [taylor]: Taking taylor expansion of x in x
0.627 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in (x) around 0
0.627 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
0.627 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.627 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.627 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.627 * [taylor]: Taking taylor expansion of x in x
0.627 * [taylor]: Taking taylor expansion of 1.0 in x
0.627 * [taylor]: Taking taylor expansion of x in x
0.627 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
0.627 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.627 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.627 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.628 * [taylor]: Taking taylor expansion of x in x
0.628 * [taylor]: Taking taylor expansion of 1.0 in x
0.628 * [taylor]: Taking taylor expansion of x in x
0.628 * [approximate]: Taking taylor expansion of (* (sqrt (neg (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in (x) around 0
0.628 * [taylor]: Taking taylor expansion of (* (sqrt (neg (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in x
0.628 * [taylor]: Taking taylor expansion of (sqrt (neg (+ 1.0 (/ 1 x)))) in x
0.628 * [taylor]: Taking taylor expansion of (neg (+ 1.0 (/ 1 x))) in x
0.628 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.628 * [taylor]: Taking taylor expansion of 1.0 in x
0.628 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.628 * [taylor]: Taking taylor expansion of x in x
0.628 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.628 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.628 * [taylor]: Taking taylor expansion of -1 in x
0.628 * [taylor]: Taking taylor expansion of x in x
0.628 * [taylor]: Taking taylor expansion of (* (sqrt (neg (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in x
0.628 * [taylor]: Taking taylor expansion of (sqrt (neg (+ 1.0 (/ 1 x)))) in x
0.629 * [taylor]: Taking taylor expansion of (neg (+ 1.0 (/ 1 x))) in x
0.629 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.629 * [taylor]: Taking taylor expansion of 1.0 in x
0.629 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.629 * [taylor]: Taking taylor expansion of x in x
0.629 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.629 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.629 * [taylor]: Taking taylor expansion of -1 in x
0.629 * [taylor]: Taking taylor expansion of x in x
0.655 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.655 * [approximate]: Taking taylor expansion of (sqrt (- x 1.0)) in (x) around 0
0.655 * [taylor]: Taking taylor expansion of (sqrt (- x 1.0)) in x
0.655 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.655 * [taylor]: Taking taylor expansion of x in x
0.655 * [taylor]: Taking taylor expansion of 1.0 in x
0.655 * [taylor]: Taking taylor expansion of (sqrt (- x 1.0)) in x
0.655 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.655 * [taylor]: Taking taylor expansion of x in x
0.655 * [taylor]: Taking taylor expansion of 1.0 in x
0.656 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 x) 1.0)) in (x) around 0
0.656 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 x) 1.0)) in x
0.656 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.656 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.656 * [taylor]: Taking taylor expansion of x in x
0.656 * [taylor]: Taking taylor expansion of 1.0 in x
0.656 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 x) 1.0)) in x
0.656 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.656 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.656 * [taylor]: Taking taylor expansion of x in x
0.656 * [taylor]: Taking taylor expansion of 1.0 in x
0.657 * [approximate]: Taking taylor expansion of (sqrt (neg (+ 1.0 (/ 1 x)))) in (x) around 0
0.658 * [taylor]: Taking taylor expansion of (sqrt (neg (+ 1.0 (/ 1 x)))) in x
0.658 * [taylor]: Taking taylor expansion of (neg (+ 1.0 (/ 1 x))) in x
0.658 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.658 * [taylor]: Taking taylor expansion of 1.0 in x
0.658 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.658 * [taylor]: Taking taylor expansion of x in x
0.658 * [taylor]: Taking taylor expansion of (sqrt (neg (+ 1.0 (/ 1 x)))) in x
0.658 * [taylor]: Taking taylor expansion of (neg (+ 1.0 (/ 1 x))) in x
0.658 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.658 * [taylor]: Taking taylor expansion of 1.0 in x
0.658 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.658 * [taylor]: Taking taylor expansion of x in x
0.659 * * * [progress]: simplifying candidates
0.660 * [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))
  (log (sqrt (- x 1.0)))
  (exp (sqrt (- x 1.0)))
  (* (cbrt (sqrt (- x 1.0))) (cbrt (sqrt (- x 1.0))))
  (cbrt (sqrt (- x 1.0)))
  (* (* (sqrt (- x 1.0)) (sqrt (- x 1.0))) (sqrt (- x 1.0)))
  (sqrt (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (sqrt (cbrt (- x 1.0)))
  (sqrt (sqrt (- x 1.0)))
  (sqrt (sqrt (- x 1.0)))
  (sqrt 1)
  (sqrt (- x 1.0))
  (sqrt (+ (sqrt x) (sqrt 1.0)))
  (sqrt (- (sqrt x) (sqrt 1.0)))
  (sqrt 1)
  (sqrt (- x 1.0))
  (sqrt (- (pow x 3) (pow 1.0 3)))
  (sqrt (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))))
  (sqrt (- (* x x) (* 1.0 1.0)))
  (sqrt (+ x 1.0))
  (/ 1 2)
  (sqrt (sqrt (- x 1.0)))
  (sqrt (sqrt (- x 1.0)))
  (- (+ (* 2 (* (pow x 3) (pow NAN 5))) (+ (* x NAN) (* (pow x 2) NAN))) (+ (* (pow x 2) (pow NAN 3)) (* 2 (* (pow x 3) (pow NAN 3)))))
  (- x (+ 0.5 (* 0.125 (/ 1 x))))
  (- (+ (* 3.0 (/ (pow NAN 4) (pow x 2))) (+ (* 4 (/ (pow NAN 6) (pow x 2))) (pow NAN 2))) (+ (* 1.0 (/ (pow NAN 2) x)) (* 2 (/ (pow NAN 4) x))))
  (- (+ (sqrt (neg 1.0)) (* 1/2 (/ x (sqrt (neg 1.0))))) (* 1/8 (/ (pow x 2) (pow (sqrt (neg 1.0)) 3))))
  (+ (* 1.0 (/ NAN x)) (+ (/ (pow NAN 3) x) (+ NAN (+ (* 2.0 (/ (pow NAN 3) (pow x 2))) (* 2 (/ (pow NAN 5) (pow x 2)))))))
  (- (+ NAN (+ (* 2.0 (/ (pow NAN 3) (pow x 2))) (* 2 (/ (pow NAN 5) (pow x 2))))) (+ (* 1.0 (/ NAN x)) (/ (pow NAN 3) x)))
0.664 * * [simplify]: iteration  0 :  313  enodes  (cost  346 )
0.670 * * [simplify]: iteration  1 :  1252  enodes  (cost  339 )
0.694 * * [simplify]: iteration  2 :  5001  enodes  (cost  335 )
0.698 * [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))
  (log (sqrt (- x 1.0)))
  (exp (sqrt (- x 1.0)))
  (* (cbrt (sqrt (- x 1.0))) (cbrt (sqrt (- x 1.0))))
  (cbrt (sqrt (- x 1.0)))
  (pow (sqrt (- x 1.0)) 3)
  (fabs (cbrt (- x 1.0)))
  (sqrt (cbrt (- x 1.0)))
  (sqrt (sqrt (- x 1.0)))
  (sqrt (sqrt (- x 1.0)))
  1
  (sqrt (- x 1.0))
  (sqrt (+ (sqrt x) (sqrt 1.0)))
  (sqrt (- (sqrt x) (sqrt 1.0)))
  1
  (sqrt (- x 1.0))
  (sqrt (- (pow x 3) (pow 1.0 3)))
  (sqrt (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))))
  (sqrt (- (* x x) (* 1.0 1.0)))
  (sqrt (+ x 1.0))
  1/2
  (sqrt (sqrt (- x 1.0)))
  (sqrt (sqrt (- x 1.0)))
  (+ (* NAN (+ x (pow x 2))) (- (* 2 (* (pow x 3) (pow NAN 5))) (* (pow NAN 3) (+ (* 2 (pow x 3)) (pow x 2)))))
  (- x (+ 0.5 (* 0.125 (/ 1 x))))
  (- (+ (* 3.0 (/ (pow NAN 4) (pow x 2))) (+ (* 4 (/ (pow NAN 6) (pow x 2))) (pow NAN 2))) (+ (* 1.0 (/ (pow NAN 2) x)) (* 2 (/ (pow NAN 4) x))))
  (- (+ (sqrt (neg 1.0)) (* 1/2 (/ x (sqrt (neg 1.0))))) (* 1/8 (/ (pow x 2) (pow (sqrt (neg 1.0)) 3))))
  (+ (* 1.0 (/ NAN x)) (+ (/ (pow NAN 3) x) (+ NAN (+ (* 2.0 (/ (pow NAN 3) (pow x 2))) (* 2 (/ (pow NAN 5) (pow x 2)))))))
  (- (+ NAN (+ (* 2.0 (/ (pow NAN 3) (pow x 2))) (* 2 (/ (pow NAN 5) (pow x 2))))) (+ (* 1.0 (/ NAN x)) (/ (pow NAN 3) x)))
0.698 * * * [progress]: adding candidates to table
0.783 * * [progress]: iteration 2 / 4
0.783 * * * [progress]: picking best candidate
0.785 * * * * [pick]: Picked  #<alt (λ (x) (- x (+ 0.5 (* 0.125 (/ 1 x)))))>
0.785 * * * [progress]: localizing error
0.791 * * * [progress]: generating rewritten candidates
0.791 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2 2)
0.798 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.805 * * * [progress]: generating series expansions
0.805 * * * * [progress]: [ 1 / 2 ] generating series at (2 2 2)
0.805 * [approximate]: Taking taylor expansion of (/ 0.125 x) in (x) around 0
0.805 * [taylor]: Taking taylor expansion of (/ 0.125 x) in x
0.805 * [taylor]: Taking taylor expansion of 0.125 in x
0.805 * [taylor]: Taking taylor expansion of x in x
0.805 * [taylor]: Taking taylor expansion of (/ 0.125 x) in x
0.805 * [taylor]: Taking taylor expansion of 0.125 in x
0.805 * [taylor]: Taking taylor expansion of x in x
0.806 * [approximate]: Taking taylor expansion of (* 0.125 x) in (x) around 0
0.806 * [taylor]: Taking taylor expansion of (* 0.125 x) in x
0.806 * [taylor]: Taking taylor expansion of 0.125 in x
0.806 * [taylor]: Taking taylor expansion of x in x
0.806 * [taylor]: Taking taylor expansion of (* 0.125 x) in x
0.806 * [taylor]: Taking taylor expansion of 0.125 in x
0.806 * [taylor]: Taking taylor expansion of x in x
0.807 * [approximate]: Taking taylor expansion of (* -0.125 x) in (x) around 0
0.807 * [taylor]: Taking taylor expansion of (* -0.125 x) in x
0.807 * [taylor]: Taking taylor expansion of -0.125 in x
0.807 * [taylor]: Taking taylor expansion of x in x
0.807 * [taylor]: Taking taylor expansion of (* -0.125 x) in x
0.807 * [taylor]: Taking taylor expansion of -0.125 in x
0.807 * [taylor]: Taking taylor expansion of x in x
0.807 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.807 * [approximate]: Taking taylor expansion of (- x (+ 0.5 (* 0.125 (/ 1 x)))) in (x) around 0
0.808 * [taylor]: Taking taylor expansion of (- x (+ 0.5 (* 0.125 (/ 1 x)))) in x
0.808 * [taylor]: Taking taylor expansion of x in x
0.808 * [taylor]: Taking taylor expansion of (+ 0.5 (* 0.125 (/ 1 x))) in x
0.808 * [taylor]: Taking taylor expansion of 0.5 in x
0.808 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 x)) in x
0.808 * [taylor]: Taking taylor expansion of 0.125 in x
0.808 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.808 * [taylor]: Taking taylor expansion of x in x
0.808 * [taylor]: Taking taylor expansion of (- x (+ 0.5 (* 0.125 (/ 1 x)))) in x
0.808 * [taylor]: Taking taylor expansion of x in x
0.808 * [taylor]: Taking taylor expansion of (+ 0.5 (* 0.125 (/ 1 x))) in x
0.808 * [taylor]: Taking taylor expansion of 0.5 in x
0.808 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 x)) in x
0.808 * [taylor]: Taking taylor expansion of 0.125 in x
0.808 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.808 * [taylor]: Taking taylor expansion of x in x
0.808 * [approximate]: Taking taylor expansion of (- (/ 1 x) (+ 0.5 (* 0.125 x))) in (x) around 0
0.808 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ 0.5 (* 0.125 x))) in x
0.808 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.808 * [taylor]: Taking taylor expansion of x in x
0.808 * [taylor]: Taking taylor expansion of (+ 0.5 (* 0.125 x)) in x
0.808 * [taylor]: Taking taylor expansion of 0.5 in x
0.808 * [taylor]: Taking taylor expansion of (* 0.125 x) in x
0.808 * [taylor]: Taking taylor expansion of 0.125 in x
0.808 * [taylor]: Taking taylor expansion of x in x
0.808 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ 0.5 (* 0.125 x))) in x
0.808 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.808 * [taylor]: Taking taylor expansion of x in x
0.808 * [taylor]: Taking taylor expansion of (+ 0.5 (* 0.125 x)) in x
0.809 * [taylor]: Taking taylor expansion of 0.5 in x
0.809 * [taylor]: Taking taylor expansion of (* 0.125 x) in x
0.809 * [taylor]: Taking taylor expansion of 0.125 in x
0.809 * [taylor]: Taking taylor expansion of x in x
0.809 * [approximate]: Taking taylor expansion of (- (* 0.125 x) (+ 0.5 (/ 1 x))) in (x) around 0
0.809 * [taylor]: Taking taylor expansion of (- (* 0.125 x) (+ 0.5 (/ 1 x))) in x
0.809 * [taylor]: Taking taylor expansion of (* 0.125 x) in x
0.809 * [taylor]: Taking taylor expansion of 0.125 in x
0.809 * [taylor]: Taking taylor expansion of x in x
0.809 * [taylor]: Taking taylor expansion of (+ 0.5 (/ 1 x)) in x
0.809 * [taylor]: Taking taylor expansion of 0.5 in x
0.809 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.809 * [taylor]: Taking taylor expansion of x in x
0.809 * [taylor]: Taking taylor expansion of (- (* 0.125 x) (+ 0.5 (/ 1 x))) in x
0.809 * [taylor]: Taking taylor expansion of (* 0.125 x) in x
0.809 * [taylor]: Taking taylor expansion of 0.125 in x
0.809 * [taylor]: Taking taylor expansion of x in x
0.809 * [taylor]: Taking taylor expansion of (+ 0.5 (/ 1 x)) in x
0.809 * [taylor]: Taking taylor expansion of 0.5 in x
0.809 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.809 * [taylor]: Taking taylor expansion of x in x
0.810 * * * [progress]: simplifying candidates
0.810 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 0.125 (/ 1 x))
  (+ (log 0.125) (neg (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)
  (/ (exp x) (* (exp 0.5) (exp (* 0.125 (/ 1 x)))))
  (/ (exp x) (exp (+ 0.5 (* 0.125 (/ 1 x)))))
  (log (- x (+ 0.5 (* 0.125 (/ 1 x)))))
  (exp (- x (+ 0.5 (* 0.125 (/ 1 x)))))
  (* (cbrt (- x (+ 0.5 (* 0.125 (/ 1 x))))) (cbrt (- x (+ 0.5 (* 0.125 (/ 1 x))))))
  (cbrt (- x (+ 0.5 (* 0.125 (/ 1 x)))))
  (* (* (- x (+ 0.5 (* 0.125 (/ 1 x)))) (- x (+ 0.5 (* 0.125 (/ 1 x))))) (- x (+ 0.5 (* 0.125 (/ 1 x)))))
  (sqrt (- x (+ 0.5 (* 0.125 (/ 1 x)))))
  (sqrt (- x (+ 0.5 (* 0.125 (/ 1 x)))))
  (- (pow x 3) (pow (+ 0.5 (* 0.125 (/ 1 x))) 3))
  (+ (* x x) (+ (* (+ 0.5 (* 0.125 (/ 1 x))) (+ 0.5 (* 0.125 (/ 1 x)))) (* x (+ 0.5 (* 0.125 (/ 1 x))))))
  (neg (+ 0.5 (* 0.125 (/ 1 x))))
  (- (* x x) (* (+ 0.5 (* 0.125 (/ 1 x))) (+ 0.5 (* 0.125 (/ 1 x)))))
  (+ x (+ 0.5 (* 0.125 (/ 1 x))))
  (+ (sqrt x) (sqrt (+ 0.5 (* 0.125 (/ 1 x)))))
  (- (sqrt x) (sqrt (+ 0.5 (* 0.125 (/ 1 x)))))
  (- x (+ 0.5 (* 0.125 (/ 1 x))))
  (- x 0.5)
  (neg (+ 0.5 (* 0.125 (/ 1 x))))
  (/ 0.125 x)
  (/ 0.125 x)
  (/ 0.125 x)
  (- x (+ 0.5 (* 0.125 (/ 1 x))))
  (- x (+ 0.5 (* 0.125 (/ 1 x))))
  (- x (+ 0.5 (* 0.125 (/ 1 x))))
0.814 * * [simplify]: iteration  0 :  253  enodes  (cost  263 )
0.819 * * [simplify]: iteration  1 :  987  enodes  (cost  222 )
0.836 * * [simplify]: iteration  2 :  3821  enodes  (cost  202 )
0.876 * * [simplify]: iteration  3 :  5002  enodes  (cost  199 )
0.878 * [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
  (exp (- x (+ (/ 0.125 x) 0.5)))
  (exp (- x (+ (/ 0.125 x) 0.5)))
  (log (- x (+ 0.5 (* 0.125 (/ 1 x)))))
  (exp (- x (+ (/ 0.125 x) 0.5)))
  (* (cbrt (- x (+ 0.5 (* 0.125 (/ 1 x))))) (cbrt (- x (+ 0.5 (* 0.125 (/ 1 x))))))
  (cbrt (- x (+ 0.5 (* 0.125 (/ 1 x)))))
  (pow (- (- x (/ 0.125 x)) 0.5) 3)
  (sqrt (- x (+ 0.5 (* 0.125 (/ 1 x)))))
  (sqrt (- x (+ 0.5 (* 0.125 (/ 1 x)))))
  (- (pow x 3) (pow (+ (/ 0.125 x) 0.5) 3))
  (+ (* (+ 0.5 (* 0.125 (/ 1 x))) (+ (+ 0.5 (* 0.125 (/ 1 x))) x)) (* x x))
  (- (neg 0.5) (/ 0.125 x))
  (* (- (- x (/ 0.125 x)) 0.5) (+ (+ x (/ 0.125 x)) 0.5))
  (+ (+ x (/ 0.125 x)) 0.5)
  (+ (sqrt x) (sqrt (+ 0.5 (* 0.125 (/ 1 x)))))
  (- (sqrt x) (sqrt (+ 0.5 (* 0.125 (/ 1 x)))))
  (- (- x (/ 0.125 x)) 0.5)
  (- x 0.5)
  (- (neg 0.5) (/ 0.125 x))
  (/ 0.125 x)
  (/ 0.125 x)
  (/ 0.125 x)
  (- (- x (/ 0.125 x)) 0.5)
  (- (- x (/ 0.125 x)) 0.5)
  (- (- x (/ 0.125 x)) 0.5)
0.879 * * * [progress]: adding candidates to table
0.934 * [progress]: [Phase 3 of 3] Extracting.
0.934 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (- x (+ 0.5 (* 0.125 (/ 1 x)))))> #<alt (λ (x) (* (sqrt (- x 1.0)) (sqrt x)))>)
0.935 * * * [regime-changes]: Trying 2 branch expressions: ((* (sqrt (- x 1.0)) (sqrt x)) x)
0.935 * * * * [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) (* (sqrt (- x 1.0)) (sqrt x)))>)
0.972 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (- x (+ 0.5 (* 0.125 (/ 1 x)))))> #<alt (λ (x) (* (sqrt (- x 1.0)) (sqrt x)))>)
0.997 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.998 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- x (+ 0.5 (* 0.125 (/ 1 x))))
0.998 * * [simplify]: iteration  0 :  12  enodes  (cost  4 )
0.998 * * [simplify]: iteration  1 :  12  enodes  (cost  4 )
0.999 * [simplify]: Simplified to:
   (- x (+ 0.5 (* 0.125 (/ 1 x))))
1.567 * [regime-testing]: End program error score: 0.34930297076865985