81.688 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.544 * * * [progress]: [2/2] Setting up program.
0.548 * [progress]: [Phase 2 of 3] Improving.
0.548 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)
0.551 * * [simplify]: iteration  0 :  24  enodes  (cost  6 )
0.552 * * [simplify]: iteration  1 :  46  enodes  (cost  6 )
0.553 * * [simplify]: iteration  2 :  73  enodes  (cost  6 )
0.555 * * [simplify]: iteration  3 :  99  enodes  (cost  6 )
0.556 * * [simplify]: iteration  4 :  119  enodes  (cost  6 )
0.558 * * [simplify]: iteration  5 :  145  enodes  (cost  6 )
0.560 * * [simplify]: iteration  6 :  178  enodes  (cost  6 )
0.563 * * [simplify]: iteration  7 :  253  enodes  (cost  6 )
0.567 * * [simplify]: iteration  8 :  333  enodes  (cost  6 )
0.570 * * [simplify]: iteration  9 :  467  enodes  (cost  6 )
0.574 * * [simplify]: iteration  10 :  467  enodes  (cost  6 )
0.574 * [simplify]: Simplified to:
   (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)
0.574 * * [progress]: iteration 1 / 4
0.574 * * * [progress]: picking best candidate
0.577 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t))>
0.577 * * * [progress]: localizing error
0.586 * * * [progress]: generating rewritten candidates
0.586 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.595 * * * [progress]: generating series expansions
0.595 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.595 * [approximate]: Taking taylor expansion of (- (+ (* 0.125 x) t) (* 0.5 (* z y))) in (x y z t) around 0
0.595 * [taylor]: Taking taylor expansion of (- (+ (* 0.125 x) t) (* 0.5 (* z y))) in t
0.595 * [taylor]: Taking taylor expansion of (+ (* 0.125 x) t) in t
0.595 * [taylor]: Taking taylor expansion of (* 0.125 x) in t
0.595 * [taylor]: Taking taylor expansion of 0.125 in t
0.595 * [taylor]: Taking taylor expansion of x in t
0.595 * [taylor]: Taking taylor expansion of t in t
0.595 * [taylor]: Taking taylor expansion of (* 0.5 (* z y)) in t
0.596 * [taylor]: Taking taylor expansion of 0.5 in t
0.596 * [taylor]: Taking taylor expansion of (* z y) in t
0.596 * [taylor]: Taking taylor expansion of z in t
0.596 * [taylor]: Taking taylor expansion of y in t
0.596 * [taylor]: Taking taylor expansion of (- (+ (* 0.125 x) t) (* 0.5 (* z y))) in z
0.596 * [taylor]: Taking taylor expansion of (+ (* 0.125 x) t) in z
0.596 * [taylor]: Taking taylor expansion of (* 0.125 x) in z
0.596 * [taylor]: Taking taylor expansion of 0.125 in z
0.596 * [taylor]: Taking taylor expansion of x in z
0.596 * [taylor]: Taking taylor expansion of t in z
0.596 * [taylor]: Taking taylor expansion of (* 0.5 (* z y)) in z
0.596 * [taylor]: Taking taylor expansion of 0.5 in z
0.596 * [taylor]: Taking taylor expansion of (* z y) in z
0.596 * [taylor]: Taking taylor expansion of z in z
0.596 * [taylor]: Taking taylor expansion of y in z
0.596 * [taylor]: Taking taylor expansion of (- (+ (* 0.125 x) t) (* 0.5 (* z y))) in y
0.596 * [taylor]: Taking taylor expansion of (+ (* 0.125 x) t) in y
0.596 * [taylor]: Taking taylor expansion of (* 0.125 x) in y
0.596 * [taylor]: Taking taylor expansion of 0.125 in y
0.596 * [taylor]: Taking taylor expansion of x in y
0.596 * [taylor]: Taking taylor expansion of t in y
0.596 * [taylor]: Taking taylor expansion of (* 0.5 (* z y)) in y
0.596 * [taylor]: Taking taylor expansion of 0.5 in y
0.596 * [taylor]: Taking taylor expansion of (* z y) in y
0.596 * [taylor]: Taking taylor expansion of z in y
0.596 * [taylor]: Taking taylor expansion of y in y
0.596 * [taylor]: Taking taylor expansion of (- (+ (* 0.125 x) t) (* 0.5 (* z y))) in x
0.596 * [taylor]: Taking taylor expansion of (+ (* 0.125 x) t) in x
0.596 * [taylor]: Taking taylor expansion of (* 0.125 x) in x
0.596 * [taylor]: Taking taylor expansion of 0.125 in x
0.596 * [taylor]: Taking taylor expansion of x in x
0.596 * [taylor]: Taking taylor expansion of t in x
0.596 * [taylor]: Taking taylor expansion of (* 0.5 (* z y)) in x
0.596 * [taylor]: Taking taylor expansion of 0.5 in x
0.596 * [taylor]: Taking taylor expansion of (* z y) in x
0.596 * [taylor]: Taking taylor expansion of z in x
0.597 * [taylor]: Taking taylor expansion of y in x
0.597 * [taylor]: Taking taylor expansion of (- (+ (* 0.125 x) t) (* 0.5 (* z y))) in x
0.597 * [taylor]: Taking taylor expansion of (+ (* 0.125 x) t) in x
0.597 * [taylor]: Taking taylor expansion of (* 0.125 x) in x
0.597 * [taylor]: Taking taylor expansion of 0.125 in x
0.597 * [taylor]: Taking taylor expansion of x in x
0.597 * [taylor]: Taking taylor expansion of t in x
0.597 * [taylor]: Taking taylor expansion of (* 0.5 (* z y)) in x
0.597 * [taylor]: Taking taylor expansion of 0.5 in x
0.597 * [taylor]: Taking taylor expansion of (* z y) in x
0.597 * [taylor]: Taking taylor expansion of z in x
0.597 * [taylor]: Taking taylor expansion of y in x
0.597 * [taylor]: Taking taylor expansion of (- t (* 0.5 (* z y))) in y
0.597 * [taylor]: Taking taylor expansion of t in y
0.597 * [taylor]: Taking taylor expansion of (* 0.5 (* z y)) in y
0.597 * [taylor]: Taking taylor expansion of 0.5 in y
0.597 * [taylor]: Taking taylor expansion of (* z y) in y
0.597 * [taylor]: Taking taylor expansion of z in y
0.597 * [taylor]: Taking taylor expansion of y in y
0.597 * [taylor]: Taking taylor expansion of t in z
0.597 * [taylor]: Taking taylor expansion of t in t
0.598 * [taylor]: Taking taylor expansion of 0.125 in y
0.598 * [taylor]: Taking taylor expansion of 0.125 in z
0.598 * [taylor]: Taking taylor expansion of 0.125 in t
0.598 * [taylor]: Taking taylor expansion of (neg (* 0.5 z)) in z
0.598 * [taylor]: Taking taylor expansion of (* 0.5 z) in z
0.598 * [taylor]: Taking taylor expansion of 0.5 in z
0.598 * [taylor]: Taking taylor expansion of z in z
0.598 * [taylor]: Taking taylor expansion of 0 in t
0.598 * [taylor]: Taking taylor expansion of 0 in t
0.598 * [taylor]: Taking taylor expansion of 0 in y
0.598 * [taylor]: Taking taylor expansion of 0 in z
0.598 * [taylor]: Taking taylor expansion of 0 in t
0.599 * [taylor]: Taking taylor expansion of 0 in z
0.599 * [taylor]: Taking taylor expansion of 0 in t
0.599 * [taylor]: Taking taylor expansion of 0 in z
0.599 * [taylor]: Taking taylor expansion of 0 in t
0.599 * [taylor]: Taking taylor expansion of 0 in t
0.599 * [taylor]: Taking taylor expansion of (neg 0.5) in t
0.599 * [taylor]: Taking taylor expansion of 0.5 in t
0.599 * [approximate]: Taking taylor expansion of (- (+ (/ 1 t) (* 0.125 (/ 1 x))) (* 0.5 (/ 1 (* z y)))) in (x y z t) around 0
0.599 * [taylor]: Taking taylor expansion of (- (+ (/ 1 t) (* 0.125 (/ 1 x))) (* 0.5 (/ 1 (* z y)))) in t
0.599 * [taylor]: Taking taylor expansion of (+ (/ 1 t) (* 0.125 (/ 1 x))) in t
0.599 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.599 * [taylor]: Taking taylor expansion of t in t
0.600 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 x)) in t
0.600 * [taylor]: Taking taylor expansion of 0.125 in t
0.600 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.600 * [taylor]: Taking taylor expansion of x in t
0.600 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* z y))) in t
0.600 * [taylor]: Taking taylor expansion of 0.5 in t
0.600 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in t
0.600 * [taylor]: Taking taylor expansion of (* z y) in t
0.600 * [taylor]: Taking taylor expansion of z in t
0.600 * [taylor]: Taking taylor expansion of y in t
0.600 * [taylor]: Taking taylor expansion of (- (+ (/ 1 t) (* 0.125 (/ 1 x))) (* 0.5 (/ 1 (* z y)))) in z
0.600 * [taylor]: Taking taylor expansion of (+ (/ 1 t) (* 0.125 (/ 1 x))) in z
0.600 * [taylor]: Taking taylor expansion of (/ 1 t) in z
0.600 * [taylor]: Taking taylor expansion of t in z
0.600 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 x)) in z
0.600 * [taylor]: Taking taylor expansion of 0.125 in z
0.600 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.600 * [taylor]: Taking taylor expansion of x in z
0.600 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* z y))) in z
0.600 * [taylor]: Taking taylor expansion of 0.5 in z
0.600 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
0.600 * [taylor]: Taking taylor expansion of (* z y) in z
0.600 * [taylor]: Taking taylor expansion of z in z
0.600 * [taylor]: Taking taylor expansion of y in z
0.600 * [taylor]: Taking taylor expansion of (- (+ (/ 1 t) (* 0.125 (/ 1 x))) (* 0.5 (/ 1 (* z y)))) in y
0.600 * [taylor]: Taking taylor expansion of (+ (/ 1 t) (* 0.125 (/ 1 x))) in y
0.600 * [taylor]: Taking taylor expansion of (/ 1 t) in y
0.601 * [taylor]: Taking taylor expansion of t in y
0.601 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 x)) in y
0.601 * [taylor]: Taking taylor expansion of 0.125 in y
0.601 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.601 * [taylor]: Taking taylor expansion of x in y
0.601 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* z y))) in y
0.601 * [taylor]: Taking taylor expansion of 0.5 in y
0.601 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.601 * [taylor]: Taking taylor expansion of (* z y) in y
0.601 * [taylor]: Taking taylor expansion of z in y
0.601 * [taylor]: Taking taylor expansion of y in y
0.601 * [taylor]: Taking taylor expansion of (- (+ (/ 1 t) (* 0.125 (/ 1 x))) (* 0.5 (/ 1 (* z y)))) in x
0.601 * [taylor]: Taking taylor expansion of (+ (/ 1 t) (* 0.125 (/ 1 x))) in x
0.601 * [taylor]: Taking taylor expansion of (/ 1 t) in x
0.601 * [taylor]: Taking taylor expansion of t in x
0.601 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 x)) in x
0.601 * [taylor]: Taking taylor expansion of 0.125 in x
0.601 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.601 * [taylor]: Taking taylor expansion of x in x
0.601 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* z y))) in x
0.601 * [taylor]: Taking taylor expansion of 0.5 in x
0.601 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.601 * [taylor]: Taking taylor expansion of (* z y) in x
0.601 * [taylor]: Taking taylor expansion of z in x
0.601 * [taylor]: Taking taylor expansion of y in x
0.601 * [taylor]: Taking taylor expansion of (- (+ (/ 1 t) (* 0.125 (/ 1 x))) (* 0.5 (/ 1 (* z y)))) in x
0.601 * [taylor]: Taking taylor expansion of (+ (/ 1 t) (* 0.125 (/ 1 x))) in x
0.602 * [taylor]: Taking taylor expansion of (/ 1 t) in x
0.602 * [taylor]: Taking taylor expansion of t in x
0.602 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 x)) in x
0.602 * [taylor]: Taking taylor expansion of 0.125 in x
0.602 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.602 * [taylor]: Taking taylor expansion of x in x
0.602 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* z y))) in x
0.602 * [taylor]: Taking taylor expansion of 0.5 in x
0.602 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.602 * [taylor]: Taking taylor expansion of (* z y) in x
0.602 * [taylor]: Taking taylor expansion of z in x
0.602 * [taylor]: Taking taylor expansion of y in x
0.602 * [taylor]: Taking taylor expansion of 0.125 in y
0.602 * [taylor]: Taking taylor expansion of (- (/ 1 t) (* 0.5 (/ 1 (* z y)))) in y
0.602 * [taylor]: Taking taylor expansion of (/ 1 t) in y
0.602 * [taylor]: Taking taylor expansion of t in y
0.603 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* z y))) in y
0.603 * [taylor]: Taking taylor expansion of 0.5 in y
0.603 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.603 * [taylor]: Taking taylor expansion of (* z y) in y
0.603 * [taylor]: Taking taylor expansion of z in y
0.603 * [taylor]: Taking taylor expansion of y in y
0.603 * [taylor]: Taking taylor expansion of (neg (* 0.5 (/ 1 z))) in z
0.603 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.603 * [taylor]: Taking taylor expansion of 0.5 in z
0.603 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.603 * [taylor]: Taking taylor expansion of z in z
0.603 * [taylor]: Taking taylor expansion of (neg 0.5) in t
0.603 * [taylor]: Taking taylor expansion of 0.5 in t
0.603 * [taylor]: Taking taylor expansion of 0.125 in z
0.604 * [taylor]: Taking taylor expansion of 0 in y
0.604 * [taylor]: Taking taylor expansion of (/ 1 t) in z
0.604 * [taylor]: Taking taylor expansion of t in z
0.604 * [taylor]: Taking taylor expansion of 0 in z
0.604 * [taylor]: Taking taylor expansion of 0 in t
0.604 * [taylor]: Taking taylor expansion of 0.125 in t
0.605 * [taylor]: Taking taylor expansion of 0 in y
0.605 * [taylor]: Taking taylor expansion of 0 in z
0.605 * [taylor]: Taking taylor expansion of 0 in z
0.605 * [taylor]: Taking taylor expansion of 0 in z
0.605 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.605 * [taylor]: Taking taylor expansion of t in t
0.606 * [taylor]: Taking taylor expansion of 0 in t
0.606 * [taylor]: Taking taylor expansion of 0 in t
0.606 * [taylor]: Taking taylor expansion of 0 in t
0.607 * [approximate]: Taking taylor expansion of (neg (+ (* 0.5 (/ 1 (* z y))) (+ (/ 1 t) (* 0.125 (/ 1 x))))) in (x y z t) around 0
0.607 * [taylor]: Taking taylor expansion of (neg (+ (* 0.5 (/ 1 (* z y))) (+ (/ 1 t) (* 0.125 (/ 1 x))))) in t
0.607 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 (* z y))) (+ (/ 1 t) (* 0.125 (/ 1 x)))) in t
0.607 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* z y))) in t
0.607 * [taylor]: Taking taylor expansion of 0.5 in t
0.607 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in t
0.607 * [taylor]: Taking taylor expansion of (* z y) in t
0.607 * [taylor]: Taking taylor expansion of z in t
0.607 * [taylor]: Taking taylor expansion of y in t
0.607 * [taylor]: Taking taylor expansion of (+ (/ 1 t) (* 0.125 (/ 1 x))) in t
0.607 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.607 * [taylor]: Taking taylor expansion of t in t
0.607 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 x)) in t
0.607 * [taylor]: Taking taylor expansion of 0.125 in t
0.607 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.607 * [taylor]: Taking taylor expansion of x in t
0.607 * [taylor]: Taking taylor expansion of (neg (+ (* 0.5 (/ 1 (* z y))) (+ (/ 1 t) (* 0.125 (/ 1 x))))) in z
0.607 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 (* z y))) (+ (/ 1 t) (* 0.125 (/ 1 x)))) in z
0.607 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* z y))) in z
0.607 * [taylor]: Taking taylor expansion of 0.5 in z
0.607 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
0.607 * [taylor]: Taking taylor expansion of (* z y) in z
0.607 * [taylor]: Taking taylor expansion of z in z
0.607 * [taylor]: Taking taylor expansion of y in z
0.607 * [taylor]: Taking taylor expansion of (+ (/ 1 t) (* 0.125 (/ 1 x))) in z
0.608 * [taylor]: Taking taylor expansion of (/ 1 t) in z
0.608 * [taylor]: Taking taylor expansion of t in z
0.608 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 x)) in z
0.608 * [taylor]: Taking taylor expansion of 0.125 in z
0.608 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.608 * [taylor]: Taking taylor expansion of x in z
0.608 * [taylor]: Taking taylor expansion of (neg (+ (* 0.5 (/ 1 (* z y))) (+ (/ 1 t) (* 0.125 (/ 1 x))))) in y
0.608 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 (* z y))) (+ (/ 1 t) (* 0.125 (/ 1 x)))) in y
0.608 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* z y))) in y
0.608 * [taylor]: Taking taylor expansion of 0.5 in y
0.608 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.608 * [taylor]: Taking taylor expansion of (* z y) in y
0.608 * [taylor]: Taking taylor expansion of z in y
0.608 * [taylor]: Taking taylor expansion of y in y
0.608 * [taylor]: Taking taylor expansion of (+ (/ 1 t) (* 0.125 (/ 1 x))) in y
0.608 * [taylor]: Taking taylor expansion of (/ 1 t) in y
0.608 * [taylor]: Taking taylor expansion of t in y
0.608 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 x)) in y
0.608 * [taylor]: Taking taylor expansion of 0.125 in y
0.608 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.608 * [taylor]: Taking taylor expansion of x in y
0.608 * [taylor]: Taking taylor expansion of (neg (+ (* 0.5 (/ 1 (* z y))) (+ (/ 1 t) (* 0.125 (/ 1 x))))) in x
0.608 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 (* z y))) (+ (/ 1 t) (* 0.125 (/ 1 x)))) in x
0.608 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* z y))) in x
0.608 * [taylor]: Taking taylor expansion of 0.5 in x
0.608 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.608 * [taylor]: Taking taylor expansion of (* z y) in x
0.608 * [taylor]: Taking taylor expansion of z in x
0.609 * [taylor]: Taking taylor expansion of y in x
0.609 * [taylor]: Taking taylor expansion of (+ (/ 1 t) (* 0.125 (/ 1 x))) in x
0.609 * [taylor]: Taking taylor expansion of (/ 1 t) in x
0.609 * [taylor]: Taking taylor expansion of t in x
0.609 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 x)) in x
0.609 * [taylor]: Taking taylor expansion of 0.125 in x
0.609 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.609 * [taylor]: Taking taylor expansion of x in x
0.609 * [taylor]: Taking taylor expansion of (neg (+ (* 0.5 (/ 1 (* z y))) (+ (/ 1 t) (* 0.125 (/ 1 x))))) in x
0.609 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 (* z y))) (+ (/ 1 t) (* 0.125 (/ 1 x)))) in x
0.609 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* z y))) in x
0.609 * [taylor]: Taking taylor expansion of 0.5 in x
0.609 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.609 * [taylor]: Taking taylor expansion of (* z y) in x
0.609 * [taylor]: Taking taylor expansion of z in x
0.609 * [taylor]: Taking taylor expansion of y in x
0.609 * [taylor]: Taking taylor expansion of (+ (/ 1 t) (* 0.125 (/ 1 x))) in x
0.609 * [taylor]: Taking taylor expansion of (/ 1 t) in x
0.609 * [taylor]: Taking taylor expansion of t in x
0.609 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 x)) in x
0.609 * [taylor]: Taking taylor expansion of 0.125 in x
0.609 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.609 * [taylor]: Taking taylor expansion of x in x
0.609 * [taylor]: Taking taylor expansion of (neg 0.125) in y
0.610 * [taylor]: Taking taylor expansion of 0.125 in y
0.610 * [taylor]: Taking taylor expansion of (neg (+ (* 0.5 (/ 1 (* z y))) (/ 1 t))) in y
0.610 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 (* z y))) (/ 1 t)) in y
0.610 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* z y))) in y
0.610 * [taylor]: Taking taylor expansion of 0.5 in y
0.610 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.610 * [taylor]: Taking taylor expansion of (* z y) in y
0.610 * [taylor]: Taking taylor expansion of z in y
0.610 * [taylor]: Taking taylor expansion of y in y
0.610 * [taylor]: Taking taylor expansion of (/ 1 t) in y
0.610 * [taylor]: Taking taylor expansion of t in y
0.610 * [taylor]: Taking taylor expansion of (neg (* 0.5 (/ 1 z))) in z
0.610 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.611 * [taylor]: Taking taylor expansion of 0.5 in z
0.611 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.611 * [taylor]: Taking taylor expansion of z in z
0.611 * [taylor]: Taking taylor expansion of (neg 0.5) in t
0.611 * [taylor]: Taking taylor expansion of 0.5 in t
0.611 * [taylor]: Taking taylor expansion of (neg 0.125) in z
0.611 * [taylor]: Taking taylor expansion of 0.125 in z
0.611 * [taylor]: Taking taylor expansion of 0 in y
0.612 * [taylor]: Taking taylor expansion of (neg (/ 1 t)) in z
0.612 * [taylor]: Taking taylor expansion of (/ 1 t) in z
0.612 * [taylor]: Taking taylor expansion of t in z
0.612 * [taylor]: Taking taylor expansion of 0 in z
0.612 * [taylor]: Taking taylor expansion of 0 in t
0.612 * [taylor]: Taking taylor expansion of (neg 0.125) in t
0.612 * [taylor]: Taking taylor expansion of 0.125 in t
0.613 * [taylor]: Taking taylor expansion of 0 in y
0.613 * [taylor]: Taking taylor expansion of 0 in z
0.613 * [taylor]: Taking taylor expansion of 0 in z
0.613 * [taylor]: Taking taylor expansion of 0 in z
0.613 * [taylor]: Taking taylor expansion of (neg (/ 1 t)) in t
0.613 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.613 * [taylor]: Taking taylor expansion of t in t
0.613 * [taylor]: Taking taylor expansion of 0 in t
0.613 * [taylor]: Taking taylor expansion of 0 in t
0.613 * [taylor]: Taking taylor expansion of 0 in t
0.614 * * * [progress]: simplifying candidates
0.615 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (/ (exp (* (/ 1.0 8.0) x)) (exp (/ (* y z) 2.0))) (exp t))
  (* (exp (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0))) (exp t))
  (log (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t))
  (exp (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t))
  (* (cbrt (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)) (cbrt (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)))
  (cbrt (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t))
  (* (* (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t) (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)) (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t))
  (sqrt (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t))
  (sqrt (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t))
  (+ (pow (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) 3) (pow t 3))
  (+ (* (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0))) (- (* t t) (* (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)))
  (- (* (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0))) (* t t))
  (- (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)
  (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)
  (+ (neg (/ (* y z) 2.0)) t)
  (+ (neg (/ (* y z) 2.0)) t)
  (- (/ (* y z) 2.0) t)
  (- (+ (* 0.125 x) t) (* 0.5 (* z y)))
  (- (+ t (* 0.125 x)) (* 0.5 (* z y)))
  (- (+ t (* 0.125 x)) (* 0.5 (* z y)))
0.619 * * [simplify]: iteration  0 :  118  enodes  (cost  162 )
0.623 * * [simplify]: iteration  1 :  300  enodes  (cost  147 )
0.630 * * [simplify]: iteration  2 :  1102  enodes  (cost  142 )
0.663 * * [simplify]: iteration  3 :  5002  enodes  (cost  142 )
0.665 * [simplify]: Simplified to:
   (exp (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t))
  (exp (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t))
  (log (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t))
  (exp (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t))
  (* (cbrt (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)) (cbrt (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)))
  (cbrt (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t))
  (pow (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t) 3)
  (sqrt (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t))
  (sqrt (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t))
  (+ (pow (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) 3) (pow t 3))
  (+ (* (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) (- (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)) (* t t))
  (- (* (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0))) (* t t))
  (- (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)
  (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)
  (- t (/ (* y z) 2.0))
  (- t (/ (* y z) 2.0))
  (- (/ (* y z) 2.0) t)
  (- (+ t (* 0.125 x)) (* 0.5 (* z y)))
  (- (+ t (* 0.125 x)) (* 0.5 (* z y)))
  (- (+ t (* 0.125 x)) (* 0.5 (* z y)))
0.665 * * * [progress]: adding candidates to table
0.701 * [progress]: [Phase 3 of 3] Extracting.
0.704 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)
0.705 * * [simplify]: iteration  0 :  16  enodes  (cost  6 )
0.706 * * [simplify]: iteration  1 :  16  enodes  (cost  6 )
0.706 * [simplify]: Simplified to:
   (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)
2.153 * [regime-testing]: End program error score: 0.014626828353544194
2.270 * [regime-testing]: Target error score: 0.006750843855481936