17.105 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.260 * * * [progress]: [2/2] Setting up program.
0.263 * [progress]: [Phase 2 of 3] Improving.
0.264 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (+ (/ x 2.0) (* y x)) z)
0.266 * * [simplify]: iteration  0 :  19  enodes  (cost  9 )
0.266 * * [simplify]: iteration  1 :  19  enodes  (cost  9 )
0.266 * [simplify]: Simplified to:
   (+ (/ x 2.0) (+ (* x y) z))
0.269 * * [progress]: iteration 1 / 4
0.269 * * * [progress]: picking best candidate
0.272 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))>
0.272 * * * [progress]: localizing error
0.278 * * * [progress]: generating rewritten candidates
0.278 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.285 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.291 * * * [progress]: generating series expansions
0.291 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.292 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in (x y z) around 0
0.292 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in z
0.292 * [taylor]: Taking taylor expansion of (* 0.5 x) in z
0.292 * [taylor]: Taking taylor expansion of 0.5 in z
0.292 * [taylor]: Taking taylor expansion of x in z
0.292 * [taylor]: Taking taylor expansion of (+ z (* x y)) in z
0.292 * [taylor]: Taking taylor expansion of z in z
0.292 * [taylor]: Taking taylor expansion of (* x y) in z
0.292 * [taylor]: Taking taylor expansion of x in z
0.292 * [taylor]: Taking taylor expansion of y in z
0.292 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in y
0.292 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.292 * [taylor]: Taking taylor expansion of 0.5 in y
0.292 * [taylor]: Taking taylor expansion of x in y
0.292 * [taylor]: Taking taylor expansion of (+ z (* x y)) in y
0.292 * [taylor]: Taking taylor expansion of z in y
0.292 * [taylor]: Taking taylor expansion of (* x y) in y
0.292 * [taylor]: Taking taylor expansion of x in y
0.292 * [taylor]: Taking taylor expansion of y in y
0.292 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in x
0.292 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.292 * [taylor]: Taking taylor expansion of 0.5 in x
0.292 * [taylor]: Taking taylor expansion of x in x
0.292 * [taylor]: Taking taylor expansion of (+ z (* x y)) in x
0.292 * [taylor]: Taking taylor expansion of z in x
0.292 * [taylor]: Taking taylor expansion of (* x y) in x
0.292 * [taylor]: Taking taylor expansion of x in x
0.292 * [taylor]: Taking taylor expansion of y in x
0.292 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in x
0.292 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.292 * [taylor]: Taking taylor expansion of 0.5 in x
0.292 * [taylor]: Taking taylor expansion of x in x
0.292 * [taylor]: Taking taylor expansion of (+ z (* x y)) in x
0.292 * [taylor]: Taking taylor expansion of z in x
0.292 * [taylor]: Taking taylor expansion of (* x y) in x
0.292 * [taylor]: Taking taylor expansion of x in x
0.292 * [taylor]: Taking taylor expansion of y in x
0.292 * [taylor]: Taking taylor expansion of z in y
0.292 * [taylor]: Taking taylor expansion of z in z
0.292 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
0.292 * [taylor]: Taking taylor expansion of y in y
0.292 * [taylor]: Taking taylor expansion of 0.5 in y
0.292 * [taylor]: Taking taylor expansion of 0.5 in z
0.292 * [taylor]: Taking taylor expansion of 0 in z
0.293 * [taylor]: Taking taylor expansion of 0 in y
0.293 * [taylor]: Taking taylor expansion of 0 in z
0.293 * [taylor]: Taking taylor expansion of 1 in z
0.293 * [approximate]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in (x y z) around 0
0.293 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in z
0.293 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.293 * [taylor]: Taking taylor expansion of z in z
0.293 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in z
0.293 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in z
0.293 * [taylor]: Taking taylor expansion of 0.5 in z
0.293 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.293 * [taylor]: Taking taylor expansion of x in z
0.293 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
0.293 * [taylor]: Taking taylor expansion of (* x y) in z
0.293 * [taylor]: Taking taylor expansion of x in z
0.293 * [taylor]: Taking taylor expansion of y in z
0.293 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in y
0.293 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.293 * [taylor]: Taking taylor expansion of z in y
0.293 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in y
0.293 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.293 * [taylor]: Taking taylor expansion of 0.5 in y
0.293 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.293 * [taylor]: Taking taylor expansion of x in y
0.293 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.293 * [taylor]: Taking taylor expansion of (* x y) in y
0.293 * [taylor]: Taking taylor expansion of x in y
0.293 * [taylor]: Taking taylor expansion of y in y
0.294 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in x
0.294 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.294 * [taylor]: Taking taylor expansion of z in x
0.294 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in x
0.294 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.294 * [taylor]: Taking taylor expansion of 0.5 in x
0.294 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.294 * [taylor]: Taking taylor expansion of x in x
0.294 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.294 * [taylor]: Taking taylor expansion of (* x y) in x
0.294 * [taylor]: Taking taylor expansion of x in x
0.294 * [taylor]: Taking taylor expansion of y in x
0.294 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in x
0.294 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.294 * [taylor]: Taking taylor expansion of z in x
0.294 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in x
0.294 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.294 * [taylor]: Taking taylor expansion of 0.5 in x
0.294 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.294 * [taylor]: Taking taylor expansion of x in x
0.294 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.294 * [taylor]: Taking taylor expansion of (* x y) in x
0.294 * [taylor]: Taking taylor expansion of x in x
0.294 * [taylor]: Taking taylor expansion of y in x
0.294 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
0.294 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.294 * [taylor]: Taking taylor expansion of y in y
0.294 * [taylor]: Taking taylor expansion of 0.5 in y
0.294 * [taylor]: Taking taylor expansion of 1 in z
0.294 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.295 * [taylor]: Taking taylor expansion of z in y
0.295 * [taylor]: Taking taylor expansion of 0.5 in z
0.295 * [taylor]: Taking taylor expansion of 0 in y
0.295 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.295 * [taylor]: Taking taylor expansion of z in z
0.295 * [taylor]: Taking taylor expansion of 0 in z
0.295 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in (x y z) around 0
0.295 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in z
0.295 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
0.295 * [taylor]: Taking taylor expansion of (* x y) in z
0.295 * [taylor]: Taking taylor expansion of x in z
0.295 * [taylor]: Taking taylor expansion of y in z
0.295 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in z
0.295 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.295 * [taylor]: Taking taylor expansion of z in z
0.296 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in z
0.296 * [taylor]: Taking taylor expansion of 0.5 in z
0.296 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.296 * [taylor]: Taking taylor expansion of x in z
0.296 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in y
0.296 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.296 * [taylor]: Taking taylor expansion of (* x y) in y
0.296 * [taylor]: Taking taylor expansion of x in y
0.296 * [taylor]: Taking taylor expansion of y in y
0.296 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in y
0.296 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.296 * [taylor]: Taking taylor expansion of z in y
0.296 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.296 * [taylor]: Taking taylor expansion of 0.5 in y
0.296 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.296 * [taylor]: Taking taylor expansion of x in y
0.296 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in x
0.296 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.296 * [taylor]: Taking taylor expansion of (* x y) in x
0.296 * [taylor]: Taking taylor expansion of x in x
0.296 * [taylor]: Taking taylor expansion of y in x
0.296 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in x
0.296 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.296 * [taylor]: Taking taylor expansion of z in x
0.296 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.296 * [taylor]: Taking taylor expansion of 0.5 in x
0.296 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.296 * [taylor]: Taking taylor expansion of x in x
0.296 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in x
0.296 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.296 * [taylor]: Taking taylor expansion of (* x y) in x
0.296 * [taylor]: Taking taylor expansion of x in x
0.296 * [taylor]: Taking taylor expansion of y in x
0.296 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in x
0.296 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.296 * [taylor]: Taking taylor expansion of z in x
0.296 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.296 * [taylor]: Taking taylor expansion of 0.5 in x
0.296 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.296 * [taylor]: Taking taylor expansion of x in x
0.297 * [taylor]: Taking taylor expansion of (- (/ 1 y) 0.5) in y
0.297 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.297 * [taylor]: Taking taylor expansion of y in y
0.297 * [taylor]: Taking taylor expansion of 0.5 in y
0.297 * [taylor]: Taking taylor expansion of 1 in z
0.297 * [taylor]: Taking taylor expansion of (neg (/ 1 z)) in y
0.297 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.297 * [taylor]: Taking taylor expansion of z in y
0.297 * [taylor]: Taking taylor expansion of (neg 0.5) in z
0.297 * [taylor]: Taking taylor expansion of 0.5 in z
0.297 * [taylor]: Taking taylor expansion of 0 in y
0.297 * [taylor]: Taking taylor expansion of (neg (/ 1 z)) in z
0.297 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.297 * [taylor]: Taking taylor expansion of z in z
0.297 * [taylor]: Taking taylor expansion of 0 in z
0.298 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.298 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in (x y) around 0
0.298 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in y
0.298 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.298 * [taylor]: Taking taylor expansion of 0.5 in y
0.298 * [taylor]: Taking taylor expansion of x in y
0.298 * [taylor]: Taking taylor expansion of (* x y) in y
0.298 * [taylor]: Taking taylor expansion of x in y
0.298 * [taylor]: Taking taylor expansion of y in y
0.298 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in x
0.298 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.298 * [taylor]: Taking taylor expansion of 0.5 in x
0.298 * [taylor]: Taking taylor expansion of x in x
0.298 * [taylor]: Taking taylor expansion of (* x y) in x
0.298 * [taylor]: Taking taylor expansion of x in x
0.298 * [taylor]: Taking taylor expansion of y in x
0.298 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in x
0.298 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.298 * [taylor]: Taking taylor expansion of 0.5 in x
0.298 * [taylor]: Taking taylor expansion of x in x
0.298 * [taylor]: Taking taylor expansion of (* x y) in x
0.298 * [taylor]: Taking taylor expansion of x in x
0.298 * [taylor]: Taking taylor expansion of y in x
0.298 * [taylor]: Taking taylor expansion of 0 in y
0.298 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
0.298 * [taylor]: Taking taylor expansion of y in y
0.298 * [taylor]: Taking taylor expansion of 0.5 in y
0.298 * [taylor]: Taking taylor expansion of 0 in y
0.299 * [taylor]: Taking taylor expansion of 0 in y
0.299 * [taylor]: Taking taylor expansion of 0 in y
0.299 * [approximate]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in (x y) around 0
0.299 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in y
0.299 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.299 * [taylor]: Taking taylor expansion of (* x y) in y
0.299 * [taylor]: Taking taylor expansion of x in y
0.299 * [taylor]: Taking taylor expansion of y in y
0.299 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.299 * [taylor]: Taking taylor expansion of 0.5 in y
0.299 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.299 * [taylor]: Taking taylor expansion of x in y
0.299 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.299 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.299 * [taylor]: Taking taylor expansion of (* x y) in x
0.299 * [taylor]: Taking taylor expansion of x in x
0.299 * [taylor]: Taking taylor expansion of y in x
0.299 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.299 * [taylor]: Taking taylor expansion of 0.5 in x
0.299 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.299 * [taylor]: Taking taylor expansion of x in x
0.299 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.299 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.299 * [taylor]: Taking taylor expansion of (* x y) in x
0.299 * [taylor]: Taking taylor expansion of x in x
0.299 * [taylor]: Taking taylor expansion of y in x
0.299 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.300 * [taylor]: Taking taylor expansion of 0.5 in x
0.300 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.300 * [taylor]: Taking taylor expansion of x in x
0.300 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
0.300 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.300 * [taylor]: Taking taylor expansion of y in y
0.300 * [taylor]: Taking taylor expansion of 0.5 in y
0.300 * [taylor]: Taking taylor expansion of 0 in y
0.300 * [taylor]: Taking taylor expansion of 0 in y
0.300 * [taylor]: Taking taylor expansion of 0 in y
0.301 * [taylor]: Taking taylor expansion of 0 in y
0.301 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in (x y) around 0
0.301 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in y
0.301 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.301 * [taylor]: Taking taylor expansion of (* x y) in y
0.301 * [taylor]: Taking taylor expansion of x in y
0.301 * [taylor]: Taking taylor expansion of y in y
0.301 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.301 * [taylor]: Taking taylor expansion of 0.5 in y
0.301 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.301 * [taylor]: Taking taylor expansion of x in y
0.301 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.301 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.301 * [taylor]: Taking taylor expansion of (* x y) in x
0.301 * [taylor]: Taking taylor expansion of x in x
0.301 * [taylor]: Taking taylor expansion of y in x
0.301 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.301 * [taylor]: Taking taylor expansion of 0.5 in x
0.301 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.301 * [taylor]: Taking taylor expansion of x in x
0.301 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.301 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.302 * [taylor]: Taking taylor expansion of (* x y) in x
0.302 * [taylor]: Taking taylor expansion of x in x
0.302 * [taylor]: Taking taylor expansion of y in x
0.302 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.302 * [taylor]: Taking taylor expansion of 0.5 in x
0.302 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.302 * [taylor]: Taking taylor expansion of x in x
0.302 * [taylor]: Taking taylor expansion of (- (/ 1 y) 0.5) in y
0.302 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.302 * [taylor]: Taking taylor expansion of y in y
0.302 * [taylor]: Taking taylor expansion of 0.5 in y
0.302 * [taylor]: Taking taylor expansion of 0 in y
0.302 * [taylor]: Taking taylor expansion of 0 in y
0.303 * [taylor]: Taking taylor expansion of 0 in y
0.303 * [taylor]: Taking taylor expansion of 0 in y
0.303 * * * [progress]: simplifying candidates
0.304 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* (exp (/ x 2.0)) (exp (* y x))) (exp z))
  (* (exp (+ (/ x 2.0) (* y x))) (exp z))
  (log (+ (+ (/ x 2.0) (* y x)) z))
  (exp (+ (+ (/ x 2.0) (* y x)) z))
  (* (cbrt (+ (+ (/ x 2.0) (* y x)) z)) (cbrt (+ (+ (/ x 2.0) (* y x)) z)))
  (cbrt (+ (+ (/ x 2.0) (* y x)) z))
  (* (* (+ (+ (/ x 2.0) (* y x)) z) (+ (+ (/ x 2.0) (* y x)) z)) (+ (+ (/ x 2.0) (* y x)) z))
  (sqrt (+ (+ (/ x 2.0) (* y x)) z))
  (sqrt (+ (+ (/ x 2.0) (* y x)) z))
  (+ (pow (+ (/ x 2.0) (* y x)) 3) (pow z 3))
  (+ (* (+ (/ x 2.0) (* y x)) (+ (/ x 2.0) (* y x))) (- (* z z) (* (+ (/ x 2.0) (* y x)) z)))
  (- (* (+ (/ x 2.0) (* y x)) (+ (/ x 2.0) (* y x))) (* z z))
  (- (+ (/ x 2.0) (* y x)) z)
  (+ (+ (/ x 2.0) (* y x)) z)
  (+ (* y x) z)
  (* (exp (/ x 2.0)) (exp (* y x)))
  (log (+ (/ x 2.0) (* y x)))
  (exp (+ (/ x 2.0) (* y x)))
  (* (cbrt (+ (/ x 2.0) (* y x))) (cbrt (+ (/ x 2.0) (* y x))))
  (cbrt (+ (/ x 2.0) (* y x)))
  (* (* (+ (/ x 2.0) (* y x)) (+ (/ x 2.0) (* y x))) (+ (/ x 2.0) (* y x)))
  (sqrt (+ (/ x 2.0) (* y x)))
  (sqrt (+ (/ x 2.0) (* y x)))
  (+ (pow (/ x 2.0) 3) (pow (* y x) 3))
  (+ (* (/ x 2.0) (/ x 2.0)) (- (* (* y x) (* y x)) (* (/ x 2.0) (* y x))))
  (- (* (/ x 2.0) (/ x 2.0)) (* (* y x) (* y x)))
  (- (/ x 2.0) (* y x))
  (+ (* 0.5 x) (+ z (* x y)))
  (+ (* 0.5 x) (+ z (* x y)))
  (+ (* 0.5 x) (+ z (* x y)))
  (+ (* 0.5 x) (* x y))
  (+ (* 0.5 x) (* x y))
  (+ (* 0.5 x) (* x y))
0.328 * * [simplify]: iteration  0 :  5019  enodes  (cost  336 )
0.329 * [simplify]: Simplified to:
   (exp (+ (/ x 2.0) (+ (* x y) z)))
  (exp (+ (/ x 2.0) (+ (* x y) z)))
  (log (+ (/ x 2.0) (+ (* x y) z)))
  (exp (+ (/ x 2.0) (+ (* x y) z)))
  (* (cbrt (+ (/ x 2.0) (+ (* x y) z))) (cbrt (+ (/ x 2.0) (+ (* x y) z))))
  (cbrt (+ (/ x 2.0) (+ (* x y) z)))
  (pow (+ (/ x 2.0) (+ (* x y) z)) 3)
  (sqrt (+ (/ x 2.0) (+ (* x y) z)))
  (sqrt (+ (/ x 2.0) (+ (* x y) z)))
  (+ (pow (+ (/ x 2.0) (* x y)) 3) (pow z 3))
  (+ (* z z) (* (+ (/ x 2.0) (* x y)) (+ (/ x 2.0) (- (* x y) z))))
  (- (* (+ (/ x 2.0) (* x y)) (+ (/ x 2.0) (* x y))) (* z z))
  (+ (/ x 2.0) (- (* x y) z))
  (+ (/ x 2.0) (+ (* x y) z))
  (+ (* x y) z)
  (exp (+ (/ x 2.0) (* x y)))
  (log (+ (/ x 2.0) (* x y)))
  (exp (+ (/ x 2.0) (* x y)))
  (* (cbrt (+ (/ x 2.0) (* x y))) (cbrt (+ (/ x 2.0) (* x y))))
  (cbrt (+ (/ x 2.0) (* x y)))
  (pow (+ (/ x 2.0) (* x y)) 3)
  (sqrt (+ (/ x 2.0) (* x y)))
  (sqrt (+ (/ x 2.0) (* x y)))
  (+ (pow (/ x 2.0) 3) (pow (* x y) 3))
  (* x (+ (/ x (* 2.0 2.0)) (* x (- (* y y) (/ y 2.0)))))
  (* x (- (/ x (* 2.0 2.0)) (* x (* y y))))
  (- (/ x 2.0) (* x y))
  (+ z (* x (+ y 0.5)))
  (+ z (* x (+ y 0.5)))
  (+ z (* x (+ y 0.5)))
  (* x (+ y 0.5))
  (* x (+ y 0.5))
  (* x (+ y 0.5))
0.329 * * * [progress]: adding candidates to table
0.363 * [progress]: [Phase 3 of 3] Extracting.
0.366 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (+ (/ x 2.0) (* y x)) z)
0.367 * * [simplify]: iteration  0 :  11  enodes  (cost  9 )
0.367 * * [simplify]: iteration  1 :  11  enodes  (cost  9 )
0.367 * [simplify]: Simplified to:
   (+ (+ (/ x 2.0) (* x y)) z)
1.062 * [regime-testing]: End program error score: 0.011220763533212084