79.127 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.533 * * * [progress]: [2/2] Setting up program.
0.539 * [progress]: [Phase 2 of 3] Improving.
0.540 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)
0.590 * * [simplify]: iteration  0 :  640  enodes  (cost  13 )
0.590 * * [simplify]: iteration  1 :  640  enodes  (cost  13 )
0.590 * [simplify]: Simplified to:
   (+ (* 1.0 (/ x 8.0)) (- t (* y (/ z 2.0))))
0.596 * * [progress]: iteration 1 / 4
0.596 * * * [progress]: picking best candidate
0.602 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t))>
0.602 * * * [progress]: localizing error
0.618 * * * [progress]: generating rewritten candidates
0.618 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 2)
0.624 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.632 * * * [progress]: generating series expansions
0.632 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 2)
0.632 * [approximate]: Taking taylor expansion of (* 0.5 (* z y)) in (y z) around 0
0.632 * [taylor]: Taking taylor expansion of (* 0.5 (* z y)) in z
0.632 * [taylor]: Taking taylor expansion of 0.5 in z
0.632 * [taylor]: Taking taylor expansion of (* z y) in z
0.632 * [taylor]: Taking taylor expansion of z in z
0.632 * [taylor]: Taking taylor expansion of y in z
0.632 * [taylor]: Taking taylor expansion of (* 0.5 (* z y)) in y
0.632 * [taylor]: Taking taylor expansion of 0.5 in y
0.632 * [taylor]: Taking taylor expansion of (* z y) in y
0.632 * [taylor]: Taking taylor expansion of z in y
0.632 * [taylor]: Taking taylor expansion of y in y
0.632 * [taylor]: Taking taylor expansion of (* 0.5 (* z y)) in y
0.632 * [taylor]: Taking taylor expansion of 0.5 in y
0.632 * [taylor]: Taking taylor expansion of (* z y) in y
0.632 * [taylor]: Taking taylor expansion of z in y
0.632 * [taylor]: Taking taylor expansion of y in y
0.632 * [taylor]: Taking taylor expansion of 0 in z
0.632 * [taylor]: Taking taylor expansion of (* 0.5 z) in z
0.632 * [taylor]: Taking taylor expansion of 0.5 in z
0.632 * [taylor]: Taking taylor expansion of z in z
0.632 * [taylor]: Taking taylor expansion of 0 in z
0.633 * [taylor]: Taking taylor expansion of 0 in z
0.633 * [taylor]: Taking taylor expansion of 0 in z
0.633 * [approximate]: Taking taylor expansion of (/ 0.5 (* z y)) in (y z) around 0
0.633 * [taylor]: Taking taylor expansion of (/ 0.5 (* z y)) in z
0.633 * [taylor]: Taking taylor expansion of 0.5 in z
0.633 * [taylor]: Taking taylor expansion of (* z y) in z
0.633 * [taylor]: Taking taylor expansion of z in z
0.633 * [taylor]: Taking taylor expansion of y in z
0.633 * [taylor]: Taking taylor expansion of (/ 0.5 (* z y)) in y
0.633 * [taylor]: Taking taylor expansion of 0.5 in y
0.633 * [taylor]: Taking taylor expansion of (* z y) in y
0.633 * [taylor]: Taking taylor expansion of z in y
0.633 * [taylor]: Taking taylor expansion of y in y
0.633 * [taylor]: Taking taylor expansion of (/ 0.5 (* z y)) in y
0.633 * [taylor]: Taking taylor expansion of 0.5 in y
0.633 * [taylor]: Taking taylor expansion of (* z y) in y
0.633 * [taylor]: Taking taylor expansion of z in y
0.633 * [taylor]: Taking taylor expansion of y in y
0.633 * [taylor]: Taking taylor expansion of (/ 0.5 z) in z
0.633 * [taylor]: Taking taylor expansion of 0.5 in z
0.633 * [taylor]: Taking taylor expansion of z in z
0.634 * [taylor]: Taking taylor expansion of 0 in z
0.634 * [taylor]: Taking taylor expansion of 0 in z
0.634 * [taylor]: Taking taylor expansion of 0 in z
0.634 * [approximate]: Taking taylor expansion of (/ 0.5 (* z y)) in (y z) around 0
0.634 * [taylor]: Taking taylor expansion of (/ 0.5 (* z y)) in z
0.634 * [taylor]: Taking taylor expansion of 0.5 in z
0.634 * [taylor]: Taking taylor expansion of (* z y) in z
0.634 * [taylor]: Taking taylor expansion of z in z
0.634 * [taylor]: Taking taylor expansion of y in z
0.634 * [taylor]: Taking taylor expansion of (/ 0.5 (* z y)) in y
0.634 * [taylor]: Taking taylor expansion of 0.5 in y
0.634 * [taylor]: Taking taylor expansion of (* z y) in y
0.634 * [taylor]: Taking taylor expansion of z in y
0.634 * [taylor]: Taking taylor expansion of y in y
0.634 * [taylor]: Taking taylor expansion of (/ 0.5 (* z y)) in y
0.634 * [taylor]: Taking taylor expansion of 0.5 in y
0.634 * [taylor]: Taking taylor expansion of (* z y) in y
0.635 * [taylor]: Taking taylor expansion of z in y
0.635 * [taylor]: Taking taylor expansion of y in y
0.635 * [taylor]: Taking taylor expansion of (/ 0.5 z) in z
0.635 * [taylor]: Taking taylor expansion of 0.5 in z
0.635 * [taylor]: Taking taylor expansion of z in z
0.635 * [taylor]: Taking taylor expansion of 0 in z
0.635 * [taylor]: Taking taylor expansion of 0 in z
0.635 * [taylor]: Taking taylor expansion of 0 in z
0.635 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.635 * [approximate]: Taking taylor expansion of (- (* 0.125 x) (* 0.5 (* z y))) in (x y z) around 0
0.635 * [taylor]: Taking taylor expansion of (- (* 0.125 x) (* 0.5 (* z y))) in z
0.635 * [taylor]: Taking taylor expansion of (* 0.125 x) in z
0.635 * [taylor]: Taking taylor expansion of 0.125 in z
0.636 * [taylor]: Taking taylor expansion of x in z
0.636 * [taylor]: Taking taylor expansion of (* 0.5 (* z y)) in z
0.636 * [taylor]: Taking taylor expansion of 0.5 in z
0.636 * [taylor]: Taking taylor expansion of (* z y) in z
0.636 * [taylor]: Taking taylor expansion of z in z
0.636 * [taylor]: Taking taylor expansion of y in z
0.636 * [taylor]: Taking taylor expansion of (- (* 0.125 x) (* 0.5 (* z y))) in y
0.636 * [taylor]: Taking taylor expansion of (* 0.125 x) in y
0.636 * [taylor]: Taking taylor expansion of 0.125 in y
0.636 * [taylor]: Taking taylor expansion of x in y
0.636 * [taylor]: Taking taylor expansion of (* 0.5 (* z y)) in y
0.636 * [taylor]: Taking taylor expansion of 0.5 in y
0.636 * [taylor]: Taking taylor expansion of (* z y) in y
0.636 * [taylor]: Taking taylor expansion of z in y
0.636 * [taylor]: Taking taylor expansion of y in y
0.636 * [taylor]: Taking taylor expansion of (- (* 0.125 x) (* 0.5 (* z y))) in x
0.636 * [taylor]: Taking taylor expansion of (* 0.125 x) in x
0.636 * [taylor]: Taking taylor expansion of 0.125 in x
0.636 * [taylor]: Taking taylor expansion of x in x
0.636 * [taylor]: Taking taylor expansion of (* 0.5 (* z y)) in x
0.636 * [taylor]: Taking taylor expansion of 0.5 in x
0.636 * [taylor]: Taking taylor expansion of (* z y) in x
0.636 * [taylor]: Taking taylor expansion of z in x
0.636 * [taylor]: Taking taylor expansion of y in x
0.636 * [taylor]: Taking taylor expansion of (- (* 0.125 x) (* 0.5 (* z y))) in x
0.636 * [taylor]: Taking taylor expansion of (* 0.125 x) in x
0.636 * [taylor]: Taking taylor expansion of 0.125 in x
0.636 * [taylor]: Taking taylor expansion of x in x
0.636 * [taylor]: Taking taylor expansion of (* 0.5 (* z y)) in x
0.636 * [taylor]: Taking taylor expansion of 0.5 in x
0.636 * [taylor]: Taking taylor expansion of (* z y) in x
0.636 * [taylor]: Taking taylor expansion of z in x
0.636 * [taylor]: Taking taylor expansion of y in x
0.636 * [taylor]: Taking taylor expansion of (neg (* 0.5 (* z y))) in y
0.636 * [taylor]: Taking taylor expansion of (* 0.5 (* z y)) in y
0.636 * [taylor]: Taking taylor expansion of 0.5 in y
0.636 * [taylor]: Taking taylor expansion of (* z y) in y
0.636 * [taylor]: Taking taylor expansion of z in y
0.636 * [taylor]: Taking taylor expansion of y in y
0.636 * [taylor]: Taking taylor expansion of 0 in z
0.636 * [taylor]: Taking taylor expansion of 0.125 in y
0.637 * [taylor]: Taking taylor expansion of 0.125 in z
0.637 * [taylor]: Taking taylor expansion of (neg (* 0.5 z)) in z
0.637 * [taylor]: Taking taylor expansion of (* 0.5 z) in z
0.637 * [taylor]: Taking taylor expansion of 0.5 in z
0.637 * [taylor]: Taking taylor expansion of z in z
0.637 * [taylor]: Taking taylor expansion of 0 in y
0.637 * [taylor]: Taking taylor expansion of 0 in z
0.637 * [taylor]: Taking taylor expansion of 0 in z
0.637 * [taylor]: Taking taylor expansion of 0 in z
0.637 * [approximate]: Taking taylor expansion of (- (* 0.125 (/ 1 x)) (* 0.5 (/ 1 (* z y)))) in (x y z) around 0
0.637 * [taylor]: Taking taylor expansion of (- (* 0.125 (/ 1 x)) (* 0.5 (/ 1 (* z y)))) in z
0.637 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 x)) in z
0.637 * [taylor]: Taking taylor expansion of 0.125 in z
0.637 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.637 * [taylor]: Taking taylor expansion of x in z
0.637 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* z y))) in z
0.637 * [taylor]: Taking taylor expansion of 0.5 in z
0.637 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
0.637 * [taylor]: Taking taylor expansion of (* z y) in z
0.637 * [taylor]: Taking taylor expansion of z in z
0.637 * [taylor]: Taking taylor expansion of y in z
0.637 * [taylor]: Taking taylor expansion of (- (* 0.125 (/ 1 x)) (* 0.5 (/ 1 (* z y)))) in y
0.637 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 x)) in y
0.637 * [taylor]: Taking taylor expansion of 0.125 in y
0.637 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.637 * [taylor]: Taking taylor expansion of x in y
0.638 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* z y))) in y
0.638 * [taylor]: Taking taylor expansion of 0.5 in y
0.638 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.638 * [taylor]: Taking taylor expansion of (* z y) in y
0.638 * [taylor]: Taking taylor expansion of z in y
0.638 * [taylor]: Taking taylor expansion of y in y
0.638 * [taylor]: Taking taylor expansion of (- (* 0.125 (/ 1 x)) (* 0.5 (/ 1 (* z y)))) in x
0.638 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 x)) in x
0.638 * [taylor]: Taking taylor expansion of 0.125 in x
0.638 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.638 * [taylor]: Taking taylor expansion of x in x
0.638 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* z y))) in x
0.638 * [taylor]: Taking taylor expansion of 0.5 in x
0.638 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.638 * [taylor]: Taking taylor expansion of (* z y) in x
0.638 * [taylor]: Taking taylor expansion of z in x
0.638 * [taylor]: Taking taylor expansion of y in x
0.638 * [taylor]: Taking taylor expansion of (- (* 0.125 (/ 1 x)) (* 0.5 (/ 1 (* z y)))) in x
0.638 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 x)) in x
0.638 * [taylor]: Taking taylor expansion of 0.125 in x
0.638 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.638 * [taylor]: Taking taylor expansion of x in x
0.638 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* z y))) in x
0.638 * [taylor]: Taking taylor expansion of 0.5 in x
0.638 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.638 * [taylor]: Taking taylor expansion of (* z y) in x
0.638 * [taylor]: Taking taylor expansion of z in x
0.638 * [taylor]: Taking taylor expansion of y in x
0.638 * [taylor]: Taking taylor expansion of 0.125 in y
0.638 * [taylor]: Taking taylor expansion of (neg (* 0.5 (/ 1 (* z y)))) in y
0.638 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* z y))) in y
0.638 * [taylor]: Taking taylor expansion of 0.5 in y
0.638 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.638 * [taylor]: Taking taylor expansion of (* z y) in y
0.638 * [taylor]: Taking taylor expansion of z in y
0.638 * [taylor]: Taking taylor expansion of y in y
0.639 * [taylor]: Taking taylor expansion of (neg (* 0.5 (/ 1 z))) in z
0.639 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.639 * [taylor]: Taking taylor expansion of 0.5 in z
0.639 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.639 * [taylor]: Taking taylor expansion of z in z
0.639 * [taylor]: Taking taylor expansion of 0.125 in z
0.639 * [taylor]: Taking taylor expansion of 0 in y
0.639 * [taylor]: Taking taylor expansion of 0 in z
0.639 * [taylor]: Taking taylor expansion of 0 in z
0.639 * [taylor]: Taking taylor expansion of 0 in y
0.639 * [taylor]: Taking taylor expansion of 0 in z
0.640 * [taylor]: Taking taylor expansion of 0 in z
0.640 * [taylor]: Taking taylor expansion of 0 in z
0.640 * [taylor]: Taking taylor expansion of 0 in y
0.640 * [taylor]: Taking taylor expansion of 0 in z
0.640 * [taylor]: Taking taylor expansion of 0 in z
0.641 * [taylor]: Taking taylor expansion of 0 in z
0.641 * [taylor]: Taking taylor expansion of 0 in z
0.641 * [approximate]: Taking taylor expansion of (neg (+ (* 0.5 (/ 1 (* z y))) (* 0.125 (/ 1 x)))) in (x y z) around 0
0.641 * [taylor]: Taking taylor expansion of (neg (+ (* 0.5 (/ 1 (* z y))) (* 0.125 (/ 1 x)))) in z
0.641 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 (* z y))) (* 0.125 (/ 1 x))) in z
0.641 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* z y))) in z
0.641 * [taylor]: Taking taylor expansion of 0.5 in z
0.641 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
0.641 * [taylor]: Taking taylor expansion of (* z y) in z
0.641 * [taylor]: Taking taylor expansion of z in z
0.641 * [taylor]: Taking taylor expansion of y in z
0.641 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 x)) in z
0.641 * [taylor]: Taking taylor expansion of 0.125 in z
0.641 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.641 * [taylor]: Taking taylor expansion of x in z
0.641 * [taylor]: Taking taylor expansion of (neg (+ (* 0.5 (/ 1 (* z y))) (* 0.125 (/ 1 x)))) in y
0.641 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 (* z y))) (* 0.125 (/ 1 x))) in y
0.641 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* z y))) in y
0.641 * [taylor]: Taking taylor expansion of 0.5 in y
0.641 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.641 * [taylor]: Taking taylor expansion of (* z y) in y
0.641 * [taylor]: Taking taylor expansion of z in y
0.641 * [taylor]: Taking taylor expansion of y in y
0.641 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 x)) in y
0.641 * [taylor]: Taking taylor expansion of 0.125 in y
0.641 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.641 * [taylor]: Taking taylor expansion of x in y
0.642 * [taylor]: Taking taylor expansion of (neg (+ (* 0.5 (/ 1 (* z y))) (* 0.125 (/ 1 x)))) in x
0.642 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 (* z y))) (* 0.125 (/ 1 x))) in x
0.642 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* z y))) in x
0.642 * [taylor]: Taking taylor expansion of 0.5 in x
0.642 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.642 * [taylor]: Taking taylor expansion of (* z y) in x
0.642 * [taylor]: Taking taylor expansion of z in x
0.642 * [taylor]: Taking taylor expansion of y in x
0.642 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 x)) in x
0.642 * [taylor]: Taking taylor expansion of 0.125 in x
0.642 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.642 * [taylor]: Taking taylor expansion of x in x
0.642 * [taylor]: Taking taylor expansion of (neg (+ (* 0.5 (/ 1 (* z y))) (* 0.125 (/ 1 x)))) in x
0.642 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 (* z y))) (* 0.125 (/ 1 x))) in x
0.642 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* z y))) in x
0.642 * [taylor]: Taking taylor expansion of 0.5 in x
0.642 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.642 * [taylor]: Taking taylor expansion of (* z y) in x
0.642 * [taylor]: Taking taylor expansion of z in x
0.642 * [taylor]: Taking taylor expansion of y in x
0.642 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 x)) in x
0.642 * [taylor]: Taking taylor expansion of 0.125 in x
0.642 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.642 * [taylor]: Taking taylor expansion of x in x
0.642 * [taylor]: Taking taylor expansion of (neg 0.125) in y
0.642 * [taylor]: Taking taylor expansion of 0.125 in y
0.642 * [taylor]: Taking taylor expansion of (neg (* 0.5 (/ 1 (* z y)))) in y
0.642 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* z y))) in y
0.642 * [taylor]: Taking taylor expansion of 0.5 in y
0.642 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.642 * [taylor]: Taking taylor expansion of (* z y) in y
0.642 * [taylor]: Taking taylor expansion of z in y
0.642 * [taylor]: Taking taylor expansion of y in y
0.643 * [taylor]: Taking taylor expansion of (neg (* 0.5 (/ 1 z))) in z
0.643 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.643 * [taylor]: Taking taylor expansion of 0.5 in z
0.643 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.643 * [taylor]: Taking taylor expansion of z in z
0.643 * [taylor]: Taking taylor expansion of (neg 0.125) in z
0.643 * [taylor]: Taking taylor expansion of 0.125 in z
0.643 * [taylor]: Taking taylor expansion of 0 in y
0.643 * [taylor]: Taking taylor expansion of 0 in z
0.643 * [taylor]: Taking taylor expansion of 0 in z
0.643 * [taylor]: Taking taylor expansion of 0 in y
0.643 * [taylor]: Taking taylor expansion of 0 in z
0.644 * [taylor]: Taking taylor expansion of 0 in z
0.644 * [taylor]: Taking taylor expansion of 0 in z
0.644 * [taylor]: Taking taylor expansion of 0 in y
0.644 * [taylor]: Taking taylor expansion of 0 in z
0.644 * [taylor]: Taking taylor expansion of 0 in z
0.644 * [taylor]: Taking taylor expansion of 0 in z
0.644 * [taylor]: Taking taylor expansion of 0 in z
0.645 * * * [progress]: simplifying candidates
0.645 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (log y) (log z)) (log 2.0))
  (- (log (* y z)) (log 2.0))
  (log (/ (* y z) 2.0))
  (exp (/ (* y z) 2.0))
  (/ (* (* (* y y) y) (* (* z z) z)) (* (* 2.0 2.0) 2.0))
  (/ (* (* (* y z) (* y z)) (* y z)) (* (* 2.0 2.0) 2.0))
  (* (cbrt (/ (* y z) 2.0)) (cbrt (/ (* y z) 2.0)))
  (cbrt (/ (* y z) 2.0))
  (* (* (/ (* y z) 2.0) (/ (* y z) 2.0)) (/ (* y z) 2.0))
  (sqrt (/ (* y z) 2.0))
  (sqrt (/ (* y z) 2.0))
  (neg (* y z))
  (neg 2.0)
  (/ y (* (cbrt 2.0) (cbrt 2.0)))
  (/ z (cbrt 2.0))
  (/ y (sqrt 2.0))
  (/ z (sqrt 2.0))
  (/ y 1)
  (/ z 2.0)
  (/ 1 2.0)
  (/ 2.0 (* y z))
  (/ (* y z) (* (cbrt 2.0) (cbrt 2.0)))
  (/ (* y z) (sqrt 2.0))
  (/ (* y z) 1)
  (/ 2.0 z)
  (/ (exp (* (/ 1.0 8.0) x)) (exp (/ (* y z) 2.0)))
  (log (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)))
  (exp (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)))
  (* (cbrt (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0))) (cbrt (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0))))
  (cbrt (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)))
  (* (* (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0))) (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)))
  (sqrt (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)))
  (sqrt (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)))
  (- (* (* 1.0 x) 2.0) (* 8.0 (* y z)))
  (* 8.0 2.0)
  (- (pow (* (/ 1.0 8.0) x) 3) (pow (/ (* y z) 2.0) 3))
  (+ (* (* (/ 1.0 8.0) x) (* (/ 1.0 8.0) x)) (+ (* (/ (* y z) 2.0) (/ (* y z) 2.0)) (* (* (/ 1.0 8.0) x) (/ (* y z) 2.0))))
  (neg (/ (* y z) 2.0))
  (- (* (* (/ 1.0 8.0) x) (* (/ 1.0 8.0) x)) (* (/ (* y z) 2.0) (/ (* y z) 2.0)))
  (+ (* (/ 1.0 8.0) x) (/ (* y z) 2.0))
  (* 0.5 (* z y))
  (* 0.5 (* z y))
  (* 0.5 (* z y))
  (* 0.125 x)
  (- (* 0.125 x) (* 0.5 (* z y)))
  (- (* 0.125 x) (* 0.5 (* z y)))
0.687 * * [simplify]: iteration  0 :  4948  enodes  (cost  378 )
0.688 * * [simplify]: iteration  1 :  4948  enodes  (cost  378 )
0.689 * [simplify]: Simplified to:
   (log (* z (/ y 2.0)))
  (log (* z (/ y 2.0)))
  (log (* z (/ y 2.0)))
  (pow (exp (/ y 2.0)) z)
  (pow (* z (/ y 2.0)) 3)
  (pow (* z (/ y 2.0)) 3)
  (* (cbrt (* z (/ y 2.0))) (cbrt (* z (/ y 2.0))))
  (cbrt (* z (/ y 2.0)))
  (pow (* z (/ y 2.0)) 3)
  (sqrt (* z (/ y 2.0)))
  (sqrt (* z (/ y 2.0)))
  (* y (neg z))
  (neg 2.0)
  (/ y (* (cbrt 2.0) (cbrt 2.0)))
  (/ z (cbrt 2.0))
  (/ y (sqrt 2.0))
  (/ z (sqrt 2.0))
  y
  (/ z 2.0)
  (/ 1 2.0)
  (/ 2.0 (* y z))
  (* z (/ y (* (cbrt 2.0) (cbrt 2.0))))
  (* z (/ y (sqrt 2.0)))
  (* y z)
  (/ 2.0 z)
  (exp (- (* (/ 1.0 8.0) x) (* z (/ y 2.0))))
  (log (- (* (/ 1.0 8.0) x) (* z (/ y 2.0))))
  (exp (- (* (/ 1.0 8.0) x) (* z (/ y 2.0))))
  (* (cbrt (- (* (/ 1.0 8.0) x) (* z (/ y 2.0)))) (cbrt (- (* (/ 1.0 8.0) x) (* z (/ y 2.0)))))
  (cbrt (- (* (/ 1.0 8.0) x) (* z (/ y 2.0))))
  (pow (- (* (/ 1.0 8.0) x) (* z (/ y 2.0))) 3)
  (sqrt (- (* (/ 1.0 8.0) x) (* z (/ y 2.0))))
  (sqrt (- (* (/ 1.0 8.0) x) (* z (/ y 2.0))))
  (- (* 2.0 (* 1.0 x)) (* y (* z 8.0)))
  (* 2.0 8.0)
  (- (pow (* (/ 1.0 8.0) x) 3) (pow (* z (/ y 2.0)) 3))
  (+ (* (* z (/ y 2.0)) (* z (/ y 2.0))) (* (/ 1.0 8.0) (* x (+ (* z (/ y 2.0)) (* (/ 1.0 8.0) x)))))
  (* z (/ (neg y) 2.0))
  (- (* (/ 1.0 8.0) (* (/ 1.0 8.0) (* x x))) (* (* z (/ y 2.0)) (* z (/ y 2.0))))
  (+ (* z (/ y 2.0)) (* (/ 1.0 8.0) x))
  (* y (* z 0.5))
  (* y (* z 0.5))
  (* y (* z 0.5))
  (* x 0.125)
  (- (* x 0.125) (* y (* z 0.5)))
  (- (* x 0.125) (* y (* z 0.5)))
0.689 * * * [progress]: adding candidates to table
0.747 * [progress]: [Phase 3 of 3] Extracting.
0.750 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)
0.751 * * [simplify]: iteration  0 :  49  enodes  (cost  13 )
0.751 * * [simplify]: iteration  1 :  49  enodes  (cost  13 )
0.751 * [simplify]: Simplified to:
   (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)
1.630 * [regime-testing]: End program error score: 0.0384529269284562
1.722 * [regime-testing]: Target error score: 0.006698957682300432