0.828 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.232 * * * [progress]: [2/2] Setting up program.
0.235 * [progress]: [Phase 2 of 3] Improving.
0.401 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x))
0.417 * * [simplify]: iteration  0 :  11  enodes  (cost  11 )
0.417 * * [simplify]: iteration  1 :  11  enodes  (cost  11 )
0.417 * [simplify]: Simplified to:
   (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x))
0.419 * * [progress]: iteration 1 / 4
0.419 * * * [progress]: picking best candidate
0.420 * * * * [pick]: Picked  #<alt (λ (x) (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x)))>
0.420 * * * [progress]: localizing error
0.427 * * * [progress]: generating rewritten candidates
0.427 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.452 * * * [progress]: generating series expansions
0.453 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.461 * [approximate]: Taking taylor expansion of (sqrt (* (- x 1) x)) in (x) around 0
0.462 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1) x)) in x
0.462 * [taylor]: Taking taylor expansion of (* (- x 1) x) in x
0.462 * [taylor]: Taking taylor expansion of (- x 1) in x
0.462 * [taylor]: Taking taylor expansion of x in x
0.462 * [taylor]: Taking taylor expansion of 1 in x
0.462 * [taylor]: Taking taylor expansion of x in x
0.465 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1) x)) in x
0.465 * [taylor]: Taking taylor expansion of (* (- x 1) x) in x
0.465 * [taylor]: Taking taylor expansion of (- x 1) in x
0.465 * [taylor]: Taking taylor expansion of x in x
0.465 * [taylor]: Taking taylor expansion of 1 in x
0.465 * [taylor]: Taking taylor expansion of x in x
0.479 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0
0.479 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
0.479 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
0.479 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.479 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.479 * [taylor]: Taking taylor expansion of x in x
0.479 * [taylor]: Taking taylor expansion of 1 in x
0.479 * [taylor]: Taking taylor expansion of x in x
0.482 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
0.482 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
0.482 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.482 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.482 * [taylor]: Taking taylor expansion of x in x
0.483 * [taylor]: Taking taylor expansion of 1 in x
0.483 * [taylor]: Taking taylor expansion of x in x
0.490 * [approximate]: Taking taylor expansion of (* (sqrt (neg (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0
0.490 * [taylor]: Taking taylor expansion of (* (sqrt (neg (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
0.490 * [taylor]: Taking taylor expansion of (sqrt (neg (+ (/ 1 x) 1))) in x
0.490 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 x) 1)) in x
0.490 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.490 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.490 * [taylor]: Taking taylor expansion of x in x
0.491 * [taylor]: Taking taylor expansion of 1 in x
0.492 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.492 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.492 * [taylor]: Taking taylor expansion of -1 in x
0.492 * [taylor]: Taking taylor expansion of x in x
0.492 * [taylor]: Taking taylor expansion of (* (sqrt (neg (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
0.492 * [taylor]: Taking taylor expansion of (sqrt (neg (+ (/ 1 x) 1))) in x
0.492 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 x) 1)) in x
0.492 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.492 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.492 * [taylor]: Taking taylor expansion of x in x
0.492 * [taylor]: Taking taylor expansion of 1 in x
0.493 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.494 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.494 * [taylor]: Taking taylor expansion of -1 in x
0.494 * [taylor]: Taking taylor expansion of x in x
0.520 * * * [progress]: simplifying candidates
0.520 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 (-.f64 x 1) x)
  (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x))
  (*.f64 (-.f64 x 1) x)
  (+.f64 (log.f64 (sqrt.f64 (-.f64 x 1))) (log.f64 (sqrt.f64 x)))
  (exp.f64 (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x)))
  (log.f64 (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x)))
  (*.f64 (*.f64 (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x)) (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x))) (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x)))
  (*.f64 (cbrt.f64 (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x))) (cbrt.f64 (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x))))
  (cbrt.f64 (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x)))
  (*.f64 (*.f64 (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 (-.f64 x 1))) (sqrt.f64 (-.f64 x 1))) (*.f64 (*.f64 (sqrt.f64 x) (sqrt.f64 x)) (sqrt.f64 x)))
  (sqrt.f64 (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x)))
  (sqrt.f64 (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x)))
  (*.f64 (-.f64 x 1) x)
  (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 x 1))) (sqrt.f64 (sqrt.f64 x)))
  (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 x 1))) (sqrt.f64 (sqrt.f64 x)))
  (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 x 1))) (sqrt.f64 (sqrt.f64 x)))
  (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 x 1))) (sqrt.f64 (sqrt.f64 x)))
  (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 x 1))) (sqrt.f64 (sqrt.f64 x)))
  (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 x 1))) (sqrt.f64 (sqrt.f64 x)))
  (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 x 1))) (sqrt.f64 (sqrt.f64 x)))
  (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 x 1))) (sqrt.f64 (sqrt.f64 x)))
  (*.f64 (sqrt.f64 (-.f64 (pow.f64 x 3) (pow.f64 1 3))) (sqrt.f64 x))
  (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) (*.f64 1 1))) (sqrt.f64 x))
  (*.f64 (cbrt.f64 (sqrt.f64 (-.f64 x 1))) (sqrt.f64 x))
  (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 x 1))) (sqrt.f64 x))
  (*.f64 (sqrt.f64 (cbrt.f64 (-.f64 x 1))) (sqrt.f64 x))
  (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 x 1))) (sqrt.f64 x))
  (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x))
  (*.f64 (sqrt.f64 (-.f64 (sqrt.f64 x) 1)) (sqrt.f64 x))
  (*.f64 (sqrt.f64 (-.f64 (sqrt.f64 x) (sqrt.f64 1))) (sqrt.f64 x))
  (*.f64 (sqrt.f64 (-.f64 (sqrt.f64 x) 1)) (sqrt.f64 x))
  (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x))
  (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x))
  (*.f64 (sqrt.f64 (-.f64 x 1)) (*.f64 (cbrt.f64 (sqrt.f64 x)) (cbrt.f64 (sqrt.f64 x))))
  (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 (sqrt.f64 x)))
  (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 (*.f64 (cbrt.f64 x) (cbrt.f64 x))))
  (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 (sqrt.f64 x)))
  (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 1))
  (*.f64 (sqrt.f64 (-.f64 x 1)) 1)
  (-.f64 (+.f64 (*.f64 2 (*.f64 (pow.f64 x 3) (pow.f64 NAN.f64 5))) (+.f64 (*.f64 x NAN.f64) (*.f64 (pow.f64 x 2) NAN.f64))) (+.f64 (*.f64 (pow.f64 x 2) (pow.f64 NAN.f64 3)) (*.f64 2 (*.f64 (pow.f64 x 3) (pow.f64 NAN.f64 3)))))
  (-.f64 x (+.f64 (*.f64 1/8 (/.f64 1 x)) 1/2))
  (-.f64 (+.f64 (*.f64 4 (/.f64 (pow.f64 NAN.f64 6) (pow.f64 x 2))) (+.f64 (pow.f64 NAN.f64 2) (*.f64 3 (/.f64 (pow.f64 NAN.f64 4) (pow.f64 x 2))))) (+.f64 (/.f64 (pow.f64 NAN.f64 2) x) (*.f64 2 (/.f64 (pow.f64 NAN.f64 4) x))))
0.577 * * [simplify]: iteration  0 :  4974  enodes  (cost  611 )
0.578 * * [simplify]: iteration  1 :  4974  enodes  (cost  611 )
0.582 * [simplify]: Simplified to:
   (*.f64 x (-.f64 x 1))
  (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x))
  (*.f64 x (-.f64 x 1))
  (log.f64 (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x)))
  (exp.f64 (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x)))
  (log.f64 (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x)))
  (pow.f64 (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x)) 3)
  (*.f64 (cbrt.f64 (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x))) (cbrt.f64 (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x))))
  (cbrt.f64 (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x)))
  (pow.f64 (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x)) 3)
  (sqrt.f64 (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x)))
  (sqrt.f64 (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x)))
  (*.f64 x (-.f64 x 1))
  (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 x 1))) (sqrt.f64 (sqrt.f64 x)))
  (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 x 1))) (sqrt.f64 (sqrt.f64 x)))
  (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 x 1))) (sqrt.f64 (sqrt.f64 x)))
  (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 x 1))) (sqrt.f64 (sqrt.f64 x)))
  (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 x 1))) (sqrt.f64 (sqrt.f64 x)))
  (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 x 1))) (sqrt.f64 (sqrt.f64 x)))
  (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 x 1))) (sqrt.f64 (sqrt.f64 x)))
  (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 x 1))) (sqrt.f64 (sqrt.f64 x)))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (-.f64 (pow.f64 x 3) 1)))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (-.f64 (*.f64 x x) 1)))
  (*.f64 (sqrt.f64 x) (cbrt.f64 (sqrt.f64 (-.f64 x 1))))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (sqrt.f64 (-.f64 x 1))))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (cbrt.f64 (-.f64 x 1))))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (sqrt.f64 (-.f64 x 1))))
  (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (-.f64 (sqrt.f64 x) 1)))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (-.f64 (sqrt.f64 x) 1)))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (-.f64 (sqrt.f64 x) 1)))
  (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x))
  (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x))
  (*.f64 (sqrt.f64 (-.f64 x 1)) (*.f64 (cbrt.f64 (sqrt.f64 x)) (cbrt.f64 (sqrt.f64 x))))
  (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 (sqrt.f64 x)))
  (*.f64 (sqrt.f64 (-.f64 x 1)) (fabs.f64 (cbrt.f64 x)))
  (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 (sqrt.f64 x)))
  (sqrt.f64 (-.f64 x 1))
  (sqrt.f64 (-.f64 x 1))
  (-.f64 (*.f64 x (+.f64 NAN.f64 (*.f64 x (-.f64 NAN.f64 (pow.f64 NAN.f64 3))))) (*.f64 (*.f64 (pow.f64 x 3) 2) (-.f64 (pow.f64 NAN.f64 3) (pow.f64 NAN.f64 5))))
  (-.f64 x (+.f64 (/.f64 1/8 x) 1/2))
  (+.f64 (pow.f64 NAN.f64 2) (+.f64 (-.f64 (*.f64 (/.f64 (pow.f64 NAN.f64 4) x) (-.f64 (/.f64 3 x) 2)) (/.f64 (pow.f64 NAN.f64 2) x)) (*.f64 4 (/.f64 (pow.f64 NAN.f64 6) (*.f64 x x)))))
0.582 * * * [progress]: adding candidates to table
0.615 * * [progress]: iteration 2 / 4
0.615 * * * [progress]: picking best candidate
0.616 * * * * [pick]: Picked  #<alt (λ (x) (-.f64 x (+.f64 (/.f64 1/8 x) 1/2)))>
0.616 * * * [progress]: localizing error
0.621 * * * [progress]: generating rewritten candidates
0.621 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.632 * * * [progress]: generating series expansions
0.632 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.633 * [approximate]: Taking taylor expansion of (- x (+ (* 1/8 (/ 1 x)) 1/2)) in (x) around 0
0.633 * [taylor]: Taking taylor expansion of (- x (+ (* 1/8 (/ 1 x)) 1/2)) in x
0.633 * [taylor]: Taking taylor expansion of x in x
0.633 * [taylor]: Taking taylor expansion of (+ (* 1/8 (/ 1 x)) 1/2) in x
0.633 * [taylor]: Taking taylor expansion of (* 1/8 (/ 1 x)) in x
0.633 * [taylor]: Taking taylor expansion of 1/8 in x
0.633 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.633 * [taylor]: Taking taylor expansion of x in x
0.633 * [taylor]: Taking taylor expansion of 1/2 in x
0.633 * [taylor]: Taking taylor expansion of (- x (+ (* 1/8 (/ 1 x)) 1/2)) in x
0.633 * [taylor]: Taking taylor expansion of x in x
0.633 * [taylor]: Taking taylor expansion of (+ (* 1/8 (/ 1 x)) 1/2) in x
0.633 * [taylor]: Taking taylor expansion of (* 1/8 (/ 1 x)) in x
0.633 * [taylor]: Taking taylor expansion of 1/8 in x
0.634 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.634 * [taylor]: Taking taylor expansion of x in x
0.634 * [taylor]: Taking taylor expansion of 1/2 in x
0.639 * [approximate]: Taking taylor expansion of (- (/ 1 x) (+ (* 1/8 x) 1/2)) in (x) around 0
0.639 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 1/8 x) 1/2)) in x
0.639 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.639 * [taylor]: Taking taylor expansion of x in x
0.639 * [taylor]: Taking taylor expansion of (+ (* 1/8 x) 1/2) in x
0.639 * [taylor]: Taking taylor expansion of (* 1/8 x) in x
0.639 * [taylor]: Taking taylor expansion of 1/8 in x
0.640 * [taylor]: Taking taylor expansion of x in x
0.640 * [taylor]: Taking taylor expansion of 1/2 in x
0.640 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 1/8 x) 1/2)) in x
0.640 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.640 * [taylor]: Taking taylor expansion of x in x
0.640 * [taylor]: Taking taylor expansion of (+ (* 1/8 x) 1/2) in x
0.640 * [taylor]: Taking taylor expansion of (* 1/8 x) in x
0.640 * [taylor]: Taking taylor expansion of 1/8 in x
0.640 * [taylor]: Taking taylor expansion of x in x
0.640 * [taylor]: Taking taylor expansion of 1/2 in x
0.646 * [approximate]: Taking taylor expansion of (- (* 1/8 x) (+ (/ 1 x) 1/2)) in (x) around 0
0.646 * [taylor]: Taking taylor expansion of (- (* 1/8 x) (+ (/ 1 x) 1/2)) in x
0.646 * [taylor]: Taking taylor expansion of (* 1/8 x) in x
0.646 * [taylor]: Taking taylor expansion of 1/8 in x
0.646 * [taylor]: Taking taylor expansion of x in x
0.646 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1/2) in x
0.646 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.646 * [taylor]: Taking taylor expansion of x in x
0.646 * [taylor]: Taking taylor expansion of 1/2 in x
0.646 * [taylor]: Taking taylor expansion of (- (* 1/8 x) (+ (/ 1 x) 1/2)) in x
0.646 * [taylor]: Taking taylor expansion of (* 1/8 x) in x
0.646 * [taylor]: Taking taylor expansion of 1/8 in x
0.646 * [taylor]: Taking taylor expansion of x in x
0.646 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1/2) in x
0.646 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.646 * [taylor]: Taking taylor expansion of x in x
0.646 * [taylor]: Taking taylor expansion of 1/2 in x
0.651 * * * [progress]: simplifying candidates
0.651 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/.f64 (exp.f64 x) (*.f64 (exp.f64 (/.f64 1/8 x)) (exp.f64 1/2)))
  (/.f64 (exp.f64 x) (exp.f64 (+.f64 (/.f64 1/8 x) 1/2)))
  (exp.f64 (-.f64 x (+.f64 (/.f64 1/8 x) 1/2)))
  (log.f64 (-.f64 x (+.f64 (/.f64 1/8 x) 1/2)))
  (*.f64 (*.f64 (-.f64 x (+.f64 (/.f64 1/8 x) 1/2)) (-.f64 x (+.f64 (/.f64 1/8 x) 1/2))) (-.f64 x (+.f64 (/.f64 1/8 x) 1/2)))
  (*.f64 (cbrt.f64 (-.f64 x (+.f64 (/.f64 1/8 x) 1/2))) (cbrt.f64 (-.f64 x (+.f64 (/.f64 1/8 x) 1/2))))
  (cbrt.f64 (-.f64 x (+.f64 (/.f64 1/8 x) 1/2)))
  (sqrt.f64 (-.f64 x (+.f64 (/.f64 1/8 x) 1/2)))
  (sqrt.f64 (-.f64 x (+.f64 (/.f64 1/8 x) 1/2)))
  (-.f64 (pow.f64 x 3) (pow.f64 (+.f64 (/.f64 1/8 x) 1/2) 3))
  (+.f64 (*.f64 x x) (+.f64 (*.f64 (+.f64 (/.f64 1/8 x) 1/2) (+.f64 (/.f64 1/8 x) 1/2)) (*.f64 x (+.f64 (/.f64 1/8 x) 1/2))))
  (neg.f64 (+.f64 (/.f64 1/8 x) 1/2))
  (-.f64 (*.f64 x x) (*.f64 (+.f64 (/.f64 1/8 x) 1/2) (+.f64 (/.f64 1/8 x) 1/2)))
  (+.f64 x (+.f64 (/.f64 1/8 x) 1/2))
  (+.f64 (sqrt.f64 x) (sqrt.f64 (+.f64 (/.f64 1/8 x) 1/2)))
  (-.f64 (sqrt.f64 x) (sqrt.f64 (+.f64 (/.f64 1/8 x) 1/2)))
  (-.f64 x (+.f64 (/.f64 1/8 x) 1/2))
  (-.f64 x (+.f64 (/.f64 1/8 x) 1/2))
  (-.f64 x (/.f64 1/8 x))
  (-.f64 x (+.f64 (*.f64 1/8 (/.f64 1 x)) 1/2))
  (-.f64 x (+.f64 (*.f64 1/8 (/.f64 1 x)) 1/2))
  (-.f64 x (+.f64 (*.f64 1/8 (/.f64 1 x)) 1/2))
0.705 * * [simplify]: iteration  0 :  4972  enodes  (cost  288 )
0.706 * * [simplify]: iteration  1 :  4972  enodes  (cost  288 )
0.708 * [simplify]: Simplified to:
   (exp.f64 (-.f64 x (+.f64 (/.f64 1/8 x) 1/2)))
  (exp.f64 (-.f64 x (+.f64 (/.f64 1/8 x) 1/2)))
  (exp.f64 (-.f64 x (+.f64 (/.f64 1/8 x) 1/2)))
  (log.f64 (-.f64 x (+.f64 (/.f64 1/8 x) 1/2)))
  (pow.f64 (-.f64 x (+.f64 (/.f64 1/8 x) 1/2)) 3)
  (*.f64 (cbrt.f64 (-.f64 x (+.f64 (/.f64 1/8 x) 1/2))) (cbrt.f64 (-.f64 x (+.f64 (/.f64 1/8 x) 1/2))))
  (cbrt.f64 (-.f64 x (+.f64 (/.f64 1/8 x) 1/2)))
  (sqrt.f64 (-.f64 x (+.f64 (/.f64 1/8 x) 1/2)))
  (sqrt.f64 (-.f64 x (+.f64 (/.f64 1/8 x) 1/2)))
  (-.f64 (pow.f64 x 3) (pow.f64 (+.f64 (/.f64 1/8 x) 1/2) 3))
  (+.f64 (*.f64 x x) (*.f64 (+.f64 (/.f64 1/8 x) 1/2) (+.f64 x (+.f64 (/.f64 1/8 x) 1/2))))
  (-.f64 -1/2 (/.f64 1/8 x))
  (-.f64 (*.f64 x x) (*.f64 (+.f64 (/.f64 1/8 x) 1/2) (+.f64 (/.f64 1/8 x) 1/2)))
  (+.f64 x (+.f64 (/.f64 1/8 x) 1/2))
  (+.f64 (sqrt.f64 x) (sqrt.f64 (+.f64 (/.f64 1/8 x) 1/2)))
  (-.f64 (sqrt.f64 x) (sqrt.f64 (+.f64 (/.f64 1/8 x) 1/2)))
  (-.f64 x (+.f64 (/.f64 1/8 x) 1/2))
  (-.f64 x (+.f64 (/.f64 1/8 x) 1/2))
  (-.f64 x (/.f64 1/8 x))
  (-.f64 x (+.f64 (/.f64 1/8 x) 1/2))
  (-.f64 x (+.f64 (/.f64 1/8 x) 1/2))
  (-.f64 x (+.f64 (/.f64 1/8 x) 1/2))
0.708 * * * [progress]: adding candidates to table
0.718 * [progress]: [Phase 3 of 3] Extracting.
0.719 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (-.f64 x (+.f64 (/.f64 1/8 x) 1/2)))> #<alt (λ (x) (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x)))>)
0.719 * * * [regime-changes]: Trying 2 branch expressions: ((*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x)) x)
0.720 * * * * [regimes]: Trying to branch on (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x)) from (#<alt (λ (x) (-.f64 x (+.f64 (/.f64 1/8 x) 1/2)))> #<alt (λ (x) (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x)))>)
0.730 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (-.f64 x (+.f64 (/.f64 1/8 x) 1/2)))> #<alt (λ (x) (*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x)))>)
0.741 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.741 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.f64 x (+.f64 (/.f64 1/8 x) 1/2))
0.743 * * [simplify]: iteration  0 :  41  enodes  (cost  10 )
0.743 * * [simplify]: iteration  1 :  41  enodes  (cost  10 )
0.743 * [simplify]: Simplified to:
   (-.f64 x (+.f64 (/.f64 1/8 x) 1/2))
1.114 * [regime-testing]: End program error score: 0.4143962347533465