0.764 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.318 * * * [progress]: [2/2] Setting up program.
0.322 * [progress]: [Phase 2 of 3] Improving.
0.326 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (sqrt (- x 1.0)) (sqrt x))
0.331 * * [simplify]: iteration  0 :  9  enodes  (cost  4 )
0.332 * * [simplify]: iteration  1 :  10  enodes  (cost  4 )
0.334 * * [simplify]: iteration  2 :  10  enodes  (cost  4 )
0.334 * [simplify]: Simplified to:
   (* (sqrt (- x 1.0)) (sqrt x))
0.336 * * [progress]: iteration 1 / 4
0.336 * * * [progress]: picking best candidate
0.338 * * * * [pick]: Picked  #<alt (λ (x) (* (sqrt (- x 1.0)) (sqrt x)))>
0.338 * * * [progress]: localizing error
0.346 * * * [progress]: generating rewritten candidates
0.346 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.380 * * * [progress]: generating series expansions
0.380 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.384 * [approximate]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in (x) around 0
0.385 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x
0.385 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
0.385 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.385 * [taylor]: Taking taylor expansion of x in x
0.385 * [taylor]: Taking taylor expansion of 1.0 in x
0.385 * [taylor]: Taking taylor expansion of x in x
0.391 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x
0.391 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
0.391 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.391 * [taylor]: Taking taylor expansion of x in x
0.391 * [taylor]: Taking taylor expansion of 1.0 in x
0.391 * [taylor]: Taking taylor expansion of x in x
0.406 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in (x) around 0
0.406 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
0.406 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.406 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.406 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.406 * [taylor]: Taking taylor expansion of x in x
0.407 * [taylor]: Taking taylor expansion of 1.0 in x
0.407 * [taylor]: Taking taylor expansion of x in x
0.412 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
0.412 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.412 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.412 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.412 * [taylor]: Taking taylor expansion of x in x
0.412 * [taylor]: Taking taylor expansion of 1.0 in x
0.412 * [taylor]: Taking taylor expansion of x in x
0.420 * [approximate]: Taking taylor expansion of (* (sqrt (neg (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in (x) around 0
0.420 * [taylor]: Taking taylor expansion of (* (sqrt (neg (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in x
0.420 * [taylor]: Taking taylor expansion of (sqrt (neg (+ 1.0 (/ 1 x)))) in x
0.420 * [taylor]: Taking taylor expansion of (neg (+ 1.0 (/ 1 x))) in x
0.420 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.420 * [taylor]: Taking taylor expansion of 1.0 in x
0.420 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.420 * [taylor]: Taking taylor expansion of x in x
0.422 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.422 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.422 * [taylor]: Taking taylor expansion of -1 in x
0.422 * [taylor]: Taking taylor expansion of x in x
0.423 * [taylor]: Taking taylor expansion of (* (sqrt (neg (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in x
0.424 * [taylor]: Taking taylor expansion of (sqrt (neg (+ 1.0 (/ 1 x)))) in x
0.424 * [taylor]: Taking taylor expansion of (neg (+ 1.0 (/ 1 x))) in x
0.424 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.424 * [taylor]: Taking taylor expansion of 1.0 in x
0.424 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.424 * [taylor]: Taking taylor expansion of x in x
0.426 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.426 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.426 * [taylor]: Taking taylor expansion of -1 in x
0.426 * [taylor]: Taking taylor expansion of x in x
0.454 * * * [progress]: simplifying candidates
0.455 * [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))
  (neg (+ (* +nan.0 (pow x 2)) (neg (+ (* +nan.0 (pow x 3)) (neg (* +nan.0 x))))))
  (- x (+ 0.5 (* 0.125 (/ 1 x))))
  (neg (+ (* +nan.0 (/ 1 (pow x 2))) (neg (+ (* +nan.0 (/ 1 x)) (neg +nan.0)))))
0.459 * * [simplify]: iteration  0 :  181  enodes  (cost  216 )
0.462 * * [simplify]: iteration  1 :  610  enodes  (cost  206 )
0.474 * * [simplify]: iteration  2 :  2471  enodes  (cost  201 )
0.528 * * [simplify]: iteration  3 :  5002  enodes  (cost  201 )
0.535 * [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 (+ (neg (pow x 2)) (- (pow x 3) x)))
  (- x (+ 0.5 (* 0.125 (/ 1 x))))
  (- (- (/ +nan.0 x) +nan.0) (/ +nan.0 (pow x 2)))
0.535 * * * [progress]: adding candidates to table
0.592 * * [progress]: iteration 2 / 4
0.592 * * * [progress]: picking best candidate
0.595 * * * * [pick]: Picked  #<alt (λ (x) (- x (+ 0.5 (* 0.125 (/ 1 x)))))>
0.595 * * * [progress]: localizing error
0.604 * * * [progress]: generating rewritten candidates
0.604 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2 2)
0.612 * * * [progress]: generating series expansions
0.612 * * * * [progress]: [ 1 / 1 ] generating series at (2 2 2)
0.612 * [approximate]: Taking taylor expansion of (/ 0.125 x) in (x) around 0
0.612 * [taylor]: Taking taylor expansion of (/ 0.125 x) in x
0.612 * [taylor]: Taking taylor expansion of 0.125 in x
0.612 * [taylor]: Taking taylor expansion of x in x
0.613 * [taylor]: Taking taylor expansion of (/ 0.125 x) in x
0.613 * [taylor]: Taking taylor expansion of 0.125 in x
0.613 * [taylor]: Taking taylor expansion of x in x
0.617 * [approximate]: Taking taylor expansion of (* 0.125 x) in (x) around 0
0.617 * [taylor]: Taking taylor expansion of (* 0.125 x) in x
0.617 * [taylor]: Taking taylor expansion of 0.125 in x
0.617 * [taylor]: Taking taylor expansion of x in x
0.617 * [taylor]: Taking taylor expansion of (* 0.125 x) in x
0.617 * [taylor]: Taking taylor expansion of 0.125 in x
0.617 * [taylor]: Taking taylor expansion of x in x
0.622 * [approximate]: Taking taylor expansion of (* -0.125 x) in (x) around 0
0.622 * [taylor]: Taking taylor expansion of (* -0.125 x) in x
0.622 * [taylor]: Taking taylor expansion of -0.125 in x
0.622 * [taylor]: Taking taylor expansion of x in x
0.623 * [taylor]: Taking taylor expansion of (* -0.125 x) in x
0.623 * [taylor]: Taking taylor expansion of -0.125 in x
0.623 * [taylor]: Taking taylor expansion of x in x
0.629 * * * [progress]: simplifying candidates
0.629 * [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)
  (/ 0.125 x)
  (/ 0.125 x)
  (/ 0.125 x)
0.633 * * [simplify]: iteration  0 :  174  enodes  (cost  138 )
0.637 * * [simplify]: iteration  1 :  722  enodes  (cost  114 )
0.649 * * [simplify]: iteration  2 :  2570  enodes  (cost  96 )
0.670 * * [simplify]: iteration  3 :  4879  enodes  (cost  96 )
0.704 * * [simplify]: iteration  4 :  5001  enodes  (cost  96 )
0.706 * [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)
0.706 * * * [progress]: adding candidates to table
0.748 * * [progress]: iteration 3 / 4
0.748 * * * [progress]: picking best candidate
0.750 * * * * [pick]: Picked  #<alt (λ (x) (sqrt (* (- x 1.0) x)))>
0.750 * * * [progress]: localizing error
0.754 * * * [progress]: generating rewritten candidates
0.754 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.759 * * * [progress]: generating series expansions
0.759 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.759 * [approximate]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in (x) around 0
0.759 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x
0.759 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
0.759 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.760 * [taylor]: Taking taylor expansion of x in x
0.760 * [taylor]: Taking taylor expansion of 1.0 in x
0.760 * [taylor]: Taking taylor expansion of x in x
0.764 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x
0.764 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
0.764 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.764 * [taylor]: Taking taylor expansion of x in x
0.764 * [taylor]: Taking taylor expansion of 1.0 in x
0.764 * [taylor]: Taking taylor expansion of x in x
0.775 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in (x) around 0
0.775 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
0.775 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.775 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.775 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.775 * [taylor]: Taking taylor expansion of x in x
0.775 * [taylor]: Taking taylor expansion of 1.0 in x
0.775 * [taylor]: Taking taylor expansion of x in x
0.779 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
0.779 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.779 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.779 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.779 * [taylor]: Taking taylor expansion of x in x
0.780 * [taylor]: Taking taylor expansion of 1.0 in x
0.780 * [taylor]: Taking taylor expansion of x in x
0.788 * [approximate]: Taking taylor expansion of (sqrt (/ (+ 1.0 (/ 1 x)) x)) in (x) around 0
0.788 * [taylor]: Taking taylor expansion of (sqrt (/ (+ 1.0 (/ 1 x)) x)) in x
0.788 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x
0.788 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.788 * [taylor]: Taking taylor expansion of 1.0 in x
0.788 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.788 * [taylor]: Taking taylor expansion of x in x
0.788 * [taylor]: Taking taylor expansion of x in x
0.791 * [taylor]: Taking taylor expansion of (sqrt (/ (+ 1.0 (/ 1 x)) x)) in x
0.791 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x
0.791 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.791 * [taylor]: Taking taylor expansion of 1.0 in x
0.791 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.791 * [taylor]: Taking taylor expansion of x in x
0.792 * [taylor]: Taking taylor expansion of x in x
0.798 * * * [progress]: simplifying candidates
0.798 * [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)))
  (neg (+ (* +nan.0 (pow x 2)) (neg (+ (* +nan.0 (pow x 3)) (neg (* +nan.0 x))))))
  (- x (+ 0.5 (* 0.125 (/ 1 x))))
  (- (+ 0.5 (* 0.125 (/ 1 x))) x)
0.801 * * [simplify]: iteration  0 :  111  enodes  (cost  74 )
0.803 * * [simplify]: iteration  1 :  281  enodes  (cost  69 )
0.809 * * [simplify]: iteration  2 :  983  enodes  (cost  68 )
0.830 * * [simplify]: iteration  3 :  3763  enodes  (cost  66 )
0.951 * * [simplify]: iteration  4 :  5001  enodes  (cost  66 )
0.953 * [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))
  (pow x 1/2)
  (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)))
  (* +nan.0 (- (- (pow x 3) x) (pow x 2)))
  (- x (+ 0.5 (* 0.125 (/ 1 x))))
  (- (/ 0.125 x) (- x 0.5))
0.953 * * * [progress]: adding candidates to table
0.978 * [progress]: [Phase 3 of 3] Extracting.
0.978 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (- x (+ 0.5 (* 0.125 (/ 1 x)))))> #<alt (λ (x) (sqrt (* (- x 1.0) x)))>)
0.978 * * * [regime-changes]: Trying 1 branch expressions: (x)
0.979 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (- x (+ 0.5 (* 0.125 (/ 1 x)))))> #<alt (λ (x) (sqrt (* (- x 1.0) x)))>)
0.990 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.990 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- x (+ 0.5 (* 0.125 (/ 1 x))))
0.991 * * [simplify]: iteration  0 :  12  enodes  (cost  4 )
0.991 * * [simplify]: iteration  1 :  12  enodes  (cost  4 )
0.991 * [simplify]: Simplified to:
   (- x (+ 0.5 (* 0.125 (/ 1 x))))
2.258 * [regime-testing]: Baseline error score: 0.3834473160260756
2.259 * [regime-testing]: Oracle error score: 0.002250281285160645
2.260 * [regime-testing]: End program error score: 0.3834473160260756