24.833 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.275 * * * [progress]: [2/2] Setting up program.
0.278 * [progress]: [Phase 2 of 3] Improving.
0.279 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+.f64 (+.f64 (/.f64 x 2.0) (*.f64 y x)) z)
0.283 * * [simplify]: iteration  0 :  19  enodes  (cost  9 )
0.284 * * [simplify]: iteration  1 :  19  enodes  (cost  9 )
0.284 * [simplify]: Simplified to:
   (+.f64 (+.f64 (/.f64 x 2.0) (*.f64 x y)) z)
0.287 * * [progress]: iteration 1 / 4
0.287 * * * [progress]: picking best candidate
0.289 * * * * [pick]: Picked  #<alt (λ (x y z) (+.f64 (+.f64 (/.f64 x 2.0) (*.f64 y x)) z))>
0.290 * * * [progress]: localizing error
0.296 * * * [progress]: generating rewritten candidates
0.296 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.302 * * * [progress]: generating series expansions
0.302 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.303 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in (x y) around 0
0.303 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in y
0.303 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.303 * [taylor]: Taking taylor expansion of 0.5 in y
0.303 * [taylor]: Taking taylor expansion of x in y
0.303 * [taylor]: Taking taylor expansion of (* x y) in y
0.303 * [taylor]: Taking taylor expansion of x in y
0.303 * [taylor]: Taking taylor expansion of y in y
0.303 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in x
0.303 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.303 * [taylor]: Taking taylor expansion of 0.5 in x
0.303 * [taylor]: Taking taylor expansion of x in x
0.303 * [taylor]: Taking taylor expansion of (* x y) in x
0.303 * [taylor]: Taking taylor expansion of x in x
0.303 * [taylor]: Taking taylor expansion of y in x
0.303 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in x
0.303 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.303 * [taylor]: Taking taylor expansion of 0.5 in x
0.303 * [taylor]: Taking taylor expansion of x in x
0.303 * [taylor]: Taking taylor expansion of (* x y) in x
0.303 * [taylor]: Taking taylor expansion of x in x
0.303 * [taylor]: Taking taylor expansion of y in x
0.303 * [taylor]: Taking taylor expansion of 0 in y
0.303 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
0.303 * [taylor]: Taking taylor expansion of y in y
0.303 * [taylor]: Taking taylor expansion of 0.5 in y
0.303 * [taylor]: Taking taylor expansion of 0 in y
0.304 * [taylor]: Taking taylor expansion of 0 in y
0.304 * [taylor]: Taking taylor expansion of 0 in y
0.304 * [approximate]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in (x y) around 0
0.304 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in y
0.304 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.304 * [taylor]: Taking taylor expansion of (* x y) in y
0.304 * [taylor]: Taking taylor expansion of x in y
0.304 * [taylor]: Taking taylor expansion of y in y
0.304 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.304 * [taylor]: Taking taylor expansion of 0.5 in y
0.304 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.304 * [taylor]: Taking taylor expansion of x in y
0.304 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.304 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.304 * [taylor]: Taking taylor expansion of (* x y) in x
0.304 * [taylor]: Taking taylor expansion of x in x
0.304 * [taylor]: Taking taylor expansion of y in x
0.305 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.305 * [taylor]: Taking taylor expansion of 0.5 in x
0.305 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.305 * [taylor]: Taking taylor expansion of x in x
0.305 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.305 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.305 * [taylor]: Taking taylor expansion of (* x y) in x
0.305 * [taylor]: Taking taylor expansion of x in x
0.305 * [taylor]: Taking taylor expansion of y in x
0.305 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.305 * [taylor]: Taking taylor expansion of 0.5 in x
0.305 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.305 * [taylor]: Taking taylor expansion of x in x
0.305 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
0.305 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.305 * [taylor]: Taking taylor expansion of y in y
0.305 * [taylor]: Taking taylor expansion of 0.5 in y
0.305 * [taylor]: Taking taylor expansion of 0 in y
0.306 * [taylor]: Taking taylor expansion of 0 in y
0.306 * [taylor]: Taking taylor expansion of 0 in y
0.307 * [taylor]: Taking taylor expansion of 0 in y
0.307 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in (x y) around 0
0.307 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in y
0.307 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.307 * [taylor]: Taking taylor expansion of (* x y) in y
0.307 * [taylor]: Taking taylor expansion of x in y
0.307 * [taylor]: Taking taylor expansion of y in y
0.307 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.307 * [taylor]: Taking taylor expansion of 0.5 in y
0.307 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.307 * [taylor]: Taking taylor expansion of x in y
0.307 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.307 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.307 * [taylor]: Taking taylor expansion of (* x y) in x
0.307 * [taylor]: Taking taylor expansion of x in x
0.307 * [taylor]: Taking taylor expansion of y in x
0.307 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.307 * [taylor]: Taking taylor expansion of 0.5 in x
0.307 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.307 * [taylor]: Taking taylor expansion of x in x
0.307 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.307 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.307 * [taylor]: Taking taylor expansion of (* x y) in x
0.307 * [taylor]: Taking taylor expansion of x in x
0.307 * [taylor]: Taking taylor expansion of y in x
0.308 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.308 * [taylor]: Taking taylor expansion of 0.5 in x
0.308 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.308 * [taylor]: Taking taylor expansion of x in x
0.308 * [taylor]: Taking taylor expansion of (- (/ 1 y) 0.5) in y
0.308 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.308 * [taylor]: Taking taylor expansion of y in y
0.308 * [taylor]: Taking taylor expansion of 0.5 in y
0.308 * [taylor]: Taking taylor expansion of 0 in y
0.308 * [taylor]: Taking taylor expansion of 0 in y
0.309 * [taylor]: Taking taylor expansion of 0 in y
0.309 * [taylor]: Taking taylor expansion of 0 in y
0.310 * * * [progress]: simplifying candidates
0.310 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 (exp.f64 (/.f64 x 2.0)) (exp.f64 (*.f64 y x)))
  (log.f64 (+.f64 (/.f64 x 2.0) (*.f64 y x)))
  (exp.f64 (+.f64 (/.f64 x 2.0) (*.f64 y x)))
  (*.f64 (cbrt.f64 (+.f64 (/.f64 x 2.0) (*.f64 y x))) (cbrt.f64 (+.f64 (/.f64 x 2.0) (*.f64 y x))))
  (cbrt.f64 (+.f64 (/.f64 x 2.0) (*.f64 y x)))
  (*.f64 (*.f64 (+.f64 (/.f64 x 2.0) (*.f64 y x)) (+.f64 (/.f64 x 2.0) (*.f64 y x))) (+.f64 (/.f64 x 2.0) (*.f64 y x)))
  (sqrt.f64 (+.f64 (/.f64 x 2.0) (*.f64 y x)))
  (sqrt.f64 (+.f64 (/.f64 x 2.0) (*.f64 y x)))
  (+.f64 (pow.f64 (/.f64 x 2.0) 3) (pow.f64 (*.f64 y x) 3))
  (+.f64 (*.f64 (/.f64 x 2.0) (/.f64 x 2.0)) (-.f64 (*.f64 (*.f64 y x) (*.f64 y x)) (*.f64 (/.f64 x 2.0) (*.f64 y x))))
  (-.f64 (*.f64 (/.f64 x 2.0) (/.f64 x 2.0)) (*.f64 (*.f64 y x) (*.f64 y x)))
  (-.f64 (/.f64 x 2.0) (*.f64 y x))
  (+.f64 (*.f64 0.5 x) (*.f64 x y))
  (+.f64 (*.f64 0.5 x) (*.f64 x y))
  (+.f64 (*.f64 0.5 x) (*.f64 x y))
0.363 * * [simplify]: iteration  0 :  5278  enodes  (cost  137 )
0.364 * [simplify]: Simplified to:
   (exp.f64 (+.f64 (/.f64 x 2.0) (*.f64 x y)))
  (log.f64 (+.f64 (/.f64 x 2.0) (*.f64 x y)))
  (exp.f64 (+.f64 (/.f64 x 2.0) (*.f64 x y)))
  (*.f64 (cbrt.f64 (+.f64 (/.f64 x 2.0) (*.f64 x y))) (cbrt.f64 (+.f64 (/.f64 x 2.0) (*.f64 x y))))
  (cbrt.f64 (+.f64 (/.f64 x 2.0) (*.f64 x y)))
  (pow.f64 (+.f64 (/.f64 x 2.0) (*.f64 x y)) 3)
  (sqrt.f64 (+.f64 (/.f64 x 2.0) (*.f64 x y)))
  (sqrt.f64 (+.f64 (/.f64 x 2.0) (*.f64 x y)))
  (+.f64 (pow.f64 (/.f64 x 2.0) 3) (pow.f64 (*.f64 x y) 3))
  (*.f64 x (+.f64 (*.f64 y (-.f64 (*.f64 x y) (/.f64 x 2.0))) (/.f64 x (*.f64 2.0 2.0))))
  (*.f64 x (-.f64 (/.f64 x (*.f64 2.0 2.0)) (*.f64 x (*.f64 y y))))
  (-.f64 (/.f64 x 2.0) (*.f64 x y))
  (*.f64 x (+.f64 y 0.5))
  (*.f64 x (+.f64 y 0.5))
  (*.f64 x (+.f64 y 0.5))
0.364 * * * [progress]: adding candidates to table
0.379 * * [progress]: iteration 2 / 4
0.379 * * * [progress]: picking best candidate
0.383 * * * * [pick]: Picked  #<alt (λ (x y z) (+.f64 (*.f64 x (+.f64 y 0.5)) z))>
0.383 * * * [progress]: localizing error
0.388 * * * [progress]: generating rewritten candidates
0.388 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.395 * * * [progress]: generating series expansions
0.395 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.395 * [approximate]: Taking taylor expansion of (* x (+ y 0.5)) in (x y) around 0
0.395 * [taylor]: Taking taylor expansion of (* x (+ y 0.5)) in y
0.395 * [taylor]: Taking taylor expansion of x in y
0.395 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
0.395 * [taylor]: Taking taylor expansion of y in y
0.395 * [taylor]: Taking taylor expansion of 0.5 in y
0.395 * [taylor]: Taking taylor expansion of (* x (+ y 0.5)) in x
0.395 * [taylor]: Taking taylor expansion of x in x
0.395 * [taylor]: Taking taylor expansion of (+ y 0.5) in x
0.395 * [taylor]: Taking taylor expansion of y in x
0.395 * [taylor]: Taking taylor expansion of 0.5 in x
0.395 * [taylor]: Taking taylor expansion of (* x (+ y 0.5)) in x
0.395 * [taylor]: Taking taylor expansion of x in x
0.395 * [taylor]: Taking taylor expansion of (+ y 0.5) in x
0.395 * [taylor]: Taking taylor expansion of y in x
0.395 * [taylor]: Taking taylor expansion of 0.5 in x
0.396 * [taylor]: Taking taylor expansion of 0 in y
0.396 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
0.396 * [taylor]: Taking taylor expansion of y in y
0.396 * [taylor]: Taking taylor expansion of 0.5 in y
0.396 * [taylor]: Taking taylor expansion of 0 in y
0.396 * [taylor]: Taking taylor expansion of 0 in y
0.396 * [taylor]: Taking taylor expansion of 0 in y
0.396 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in (x y) around 0
0.396 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in y
0.396 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
0.396 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.396 * [taylor]: Taking taylor expansion of y in y
0.396 * [taylor]: Taking taylor expansion of 0.5 in y
0.396 * [taylor]: Taking taylor expansion of x in y
0.397 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in x
0.397 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in x
0.397 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.397 * [taylor]: Taking taylor expansion of y in x
0.397 * [taylor]: Taking taylor expansion of 0.5 in x
0.397 * [taylor]: Taking taylor expansion of x in x
0.397 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in x
0.397 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in x
0.397 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.397 * [taylor]: Taking taylor expansion of y in x
0.397 * [taylor]: Taking taylor expansion of 0.5 in x
0.397 * [taylor]: Taking taylor expansion of x in x
0.397 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
0.397 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.397 * [taylor]: Taking taylor expansion of y in y
0.397 * [taylor]: Taking taylor expansion of 0.5 in y
0.397 * [taylor]: Taking taylor expansion of 0 in y
0.398 * [taylor]: Taking taylor expansion of 0 in y
0.398 * [taylor]: Taking taylor expansion of 0 in y
0.398 * [taylor]: Taking taylor expansion of 0 in y
0.399 * [approximate]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in (x y) around 0
0.399 * [taylor]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in y
0.399 * [taylor]: Taking taylor expansion of -1 in y
0.399 * [taylor]: Taking taylor expansion of (/ (- 0.5 (/ 1 y)) x) in y
0.399 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in y
0.399 * [taylor]: Taking taylor expansion of 0.5 in y
0.399 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.399 * [taylor]: Taking taylor expansion of y in y
0.399 * [taylor]: Taking taylor expansion of x in y
0.399 * [taylor]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in x
0.399 * [taylor]: Taking taylor expansion of -1 in x
0.399 * [taylor]: Taking taylor expansion of (/ (- 0.5 (/ 1 y)) x) in x
0.399 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in x
0.399 * [taylor]: Taking taylor expansion of 0.5 in x
0.399 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.399 * [taylor]: Taking taylor expansion of y in x
0.399 * [taylor]: Taking taylor expansion of x in x
0.399 * [taylor]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in x
0.399 * [taylor]: Taking taylor expansion of -1 in x
0.399 * [taylor]: Taking taylor expansion of (/ (- 0.5 (/ 1 y)) x) in x
0.399 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in x
0.399 * [taylor]: Taking taylor expansion of 0.5 in x
0.399 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.399 * [taylor]: Taking taylor expansion of y in x
0.399 * [taylor]: Taking taylor expansion of x in x
0.399 * [taylor]: Taking taylor expansion of (* -1 (- 0.5 (/ 1 y))) in y
0.399 * [taylor]: Taking taylor expansion of -1 in y
0.399 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in y
0.399 * [taylor]: Taking taylor expansion of 0.5 in y
0.400 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.400 * [taylor]: Taking taylor expansion of y in y
0.400 * [taylor]: Taking taylor expansion of 0 in y
0.400 * [taylor]: Taking taylor expansion of 0 in y
0.401 * [taylor]: Taking taylor expansion of 0 in y
0.401 * [taylor]: Taking taylor expansion of 0 in y
0.401 * * * [progress]: simplifying candidates
0.402 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 x (+.f64 y 0.5))
  (+.f64 (log.f64 x) (log.f64 (+.f64 y 0.5)))
  (log.f64 (*.f64 x (+.f64 y 0.5)))
  (exp.f64 (*.f64 x (+.f64 y 0.5)))
  (*.f64 (*.f64 (*.f64 x x) x) (*.f64 (*.f64 (+.f64 y 0.5) (+.f64 y 0.5)) (+.f64 y 0.5)))
  (*.f64 (cbrt.f64 (*.f64 x (+.f64 y 0.5))) (cbrt.f64 (*.f64 x (+.f64 y 0.5))))
  (cbrt.f64 (*.f64 x (+.f64 y 0.5)))
  (*.f64 (*.f64 (*.f64 x (+.f64 y 0.5)) (*.f64 x (+.f64 y 0.5))) (*.f64 x (+.f64 y 0.5)))
  (sqrt.f64 (*.f64 x (+.f64 y 0.5)))
  (sqrt.f64 (*.f64 x (+.f64 y 0.5)))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (+.f64 y 0.5)))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (+.f64 y 0.5)))
  (*.f64 x y)
  (*.f64 x 0.5)
  (*.f64 y x)
  (*.f64 0.5 x)
  (*.f64 x (*.f64 (cbrt.f64 (+.f64 y 0.5)) (cbrt.f64 (+.f64 y 0.5))))
  (*.f64 x (sqrt.f64 (+.f64 y 0.5)))
  (*.f64 x 1)
  (*.f64 x 1)
  (*.f64 (cbrt.f64 x) (+.f64 y 0.5))
  (*.f64 (sqrt.f64 x) (+.f64 y 0.5))
  (*.f64 x (+.f64 y 0.5))
  (*.f64 x (+.f64 (pow.f64 y 3) (pow.f64 0.5 3)))
  (*.f64 x (-.f64 (*.f64 y y) (*.f64 0.5 0.5)))
  (+.f64 (*.f64 0.5 x) (*.f64 x y))
  (+.f64 (*.f64 0.5 x) (*.f64 x y))
  (+.f64 (*.f64 0.5 x) (*.f64 x y))
0.474 * * [simplify]: iteration  0 :  4889  enodes  (cost  163 )
0.475 * * [simplify]: iteration  1 :  4889  enodes  (cost  163 )
0.476 * [simplify]: Simplified to:
   (*.f64 x (+.f64 y 0.5))
  (log.f64 (*.f64 x (+.f64 y 0.5)))
  (log.f64 (*.f64 x (+.f64 y 0.5)))
  (exp.f64 (*.f64 x (+.f64 y 0.5)))
  (pow.f64 (*.f64 x (+.f64 y 0.5)) 3)
  (*.f64 (cbrt.f64 (*.f64 x (+.f64 y 0.5))) (cbrt.f64 (*.f64 x (+.f64 y 0.5))))
  (cbrt.f64 (*.f64 x (+.f64 y 0.5)))
  (pow.f64 (*.f64 x (+.f64 y 0.5)) 3)
  (sqrt.f64 (*.f64 x (+.f64 y 0.5)))
  (sqrt.f64 (*.f64 x (+.f64 y 0.5)))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (+.f64 y 0.5)))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (+.f64 y 0.5)))
  (*.f64 x y)
  (*.f64 x 0.5)
  (*.f64 x y)
  (*.f64 x 0.5)
  (*.f64 x (*.f64 (cbrt.f64 (+.f64 y 0.5)) (cbrt.f64 (+.f64 y 0.5))))
  (*.f64 x (sqrt.f64 (+.f64 y 0.5)))
  x
  x
  (*.f64 (+.f64 y 0.5) (cbrt.f64 x))
  (*.f64 (+.f64 y 0.5) (sqrt.f64 x))
  (*.f64 x (+.f64 y 0.5))
  (*.f64 x (+.f64 (pow.f64 y 3) (pow.f64 0.5 3)))
  (*.f64 x (-.f64 (*.f64 y y) (*.f64 0.5 0.5)))
  (*.f64 x (+.f64 y 0.5))
  (*.f64 x (+.f64 y 0.5))
  (*.f64 x (+.f64 y 0.5))
0.476 * * * [progress]: adding candidates to table
0.494 * [progress]: [Phase 3 of 3] Extracting.
0.494 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (+.f64 (*.f64 x (+.f64 y 0.5)) z))> #<alt (λ (x y z) (+.f64 (+.f64 (/.f64 x 2.0) (*.f64 y x)) z))>)
0.494 * * * [regime-changes]: Trying 5 branch expressions: ((+.f64 (/.f64 x 2.0) (*.f64 y x)) (+.f64 (+.f64 (/.f64 x 2.0) (*.f64 y x)) z) z y x)
0.494 * * * * [regimes]: Trying to branch on (+.f64 (/.f64 x 2.0) (*.f64 y x)) from (#<alt (λ (x y z) (+.f64 (*.f64 x (+.f64 y 0.5)) z))> #<alt (λ (x y z) (+.f64 (+.f64 (/.f64 x 2.0) (*.f64 y x)) z))>)
0.535 * * * * [regimes]: Trying to branch on (+.f64 (+.f64 (/.f64 x 2.0) (*.f64 y x)) z) from (#<alt (λ (x y z) (+.f64 (*.f64 x (+.f64 y 0.5)) z))> #<alt (λ (x y z) (+.f64 (+.f64 (/.f64 x 2.0) (*.f64 y x)) z))>)
0.575 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (+.f64 (*.f64 x (+.f64 y 0.5)) z))> #<alt (λ (x y z) (+.f64 (+.f64 (/.f64 x 2.0) (*.f64 y x)) z))>)
0.612 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (+.f64 (*.f64 x (+.f64 y 0.5)) z))> #<alt (λ (x y z) (+.f64 (+.f64 (/.f64 x 2.0) (*.f64 y x)) z))>)
0.651 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (+.f64 (*.f64 x (+.f64 y 0.5)) z))> #<alt (λ (x y z) (+.f64 (+.f64 (/.f64 x 2.0) (*.f64 y x)) z))>)
0.689 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.689 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+.f64 (*.f64 x (+.f64 y 0.5)) z)
0.690 * * [simplify]: iteration  0 :  10  enodes  (cost  7 )
0.690 * * [simplify]: iteration  1 :  10  enodes  (cost  7 )
0.690 * [simplify]: Simplified to:
   (+.f64 (*.f64 x (+.f64 y 0.5)) z)
1.376 * [regime-testing]: End program error score: 0.008126015751968996