15.313 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.018 * * * [progress]: [2/2] Setting up program.
0.020 * [progress]: [Phase 2 of 3] Improving.
0.020 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (/ (* x y) 2.0) (/ z 8.0))
0.022 * * [simplify]: iteration  0 :  14  enodes  (cost  4 )
0.024 * * [simplify]: iteration  1 :  21  enodes  (cost  4 )
0.025 * * [simplify]: iteration  2 :  24  enodes  (cost  4 )
0.026 * * [simplify]: iteration  3 :  25  enodes  (cost  4 )
0.028 * * [simplify]: iteration  4 :  25  enodes  (cost  4 )
0.028 * [simplify]: Simplified to:
   (- (/ (* x y) 2.0) (/ z 8.0))
0.028 * * [progress]: iteration 1 / 4
0.028 * * * [progress]: picking best candidate
0.030 * * * * [pick]: Picked  #<alt (λ (x y z) (- (/ (* x y) 2.0) (/ z 8.0)))>
0.030 * * * [progress]: localizing error
0.036 * * * [progress]: generating rewritten candidates
0.036 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.049 * * * [progress]: generating series expansions
0.049 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.049 * [approximate]: Taking taylor expansion of (- (* 0.5 (* x y)) (* 0.125 z)) in (x y z) around 0
0.049 * [taylor]: Taking taylor expansion of (- (* 0.5 (* x y)) (* 0.125 z)) in z
0.049 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in z
0.049 * [taylor]: Taking taylor expansion of 0.5 in z
0.049 * [taylor]: Taking taylor expansion of (* x y) in z
0.049 * [taylor]: Taking taylor expansion of x in z
0.049 * [taylor]: Taking taylor expansion of y in z
0.049 * [taylor]: Taking taylor expansion of (* 0.125 z) in z
0.049 * [taylor]: Taking taylor expansion of 0.125 in z
0.049 * [taylor]: Taking taylor expansion of z in z
0.049 * [taylor]: Taking taylor expansion of (- (* 0.5 (* x y)) (* 0.125 z)) in y
0.049 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in y
0.049 * [taylor]: Taking taylor expansion of 0.5 in y
0.049 * [taylor]: Taking taylor expansion of (* x y) in y
0.049 * [taylor]: Taking taylor expansion of x in y
0.049 * [taylor]: Taking taylor expansion of y in y
0.049 * [taylor]: Taking taylor expansion of (* 0.125 z) in y
0.049 * [taylor]: Taking taylor expansion of 0.125 in y
0.049 * [taylor]: Taking taylor expansion of z in y
0.049 * [taylor]: Taking taylor expansion of (- (* 0.5 (* x y)) (* 0.125 z)) in x
0.049 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in x
0.049 * [taylor]: Taking taylor expansion of 0.5 in x
0.049 * [taylor]: Taking taylor expansion of (* x y) in x
0.049 * [taylor]: Taking taylor expansion of x in x
0.049 * [taylor]: Taking taylor expansion of y in x
0.049 * [taylor]: Taking taylor expansion of (* 0.125 z) in x
0.049 * [taylor]: Taking taylor expansion of 0.125 in x
0.049 * [taylor]: Taking taylor expansion of z in x
0.049 * [taylor]: Taking taylor expansion of (- (* 0.5 (* x y)) (* 0.125 z)) in x
0.050 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in x
0.050 * [taylor]: Taking taylor expansion of 0.5 in x
0.050 * [taylor]: Taking taylor expansion of (* x y) in x
0.050 * [taylor]: Taking taylor expansion of x in x
0.050 * [taylor]: Taking taylor expansion of y in x
0.050 * [taylor]: Taking taylor expansion of (* 0.125 z) in x
0.050 * [taylor]: Taking taylor expansion of 0.125 in x
0.050 * [taylor]: Taking taylor expansion of z in x
0.050 * [taylor]: Taking taylor expansion of (- (* 0.125 z)) in y
0.050 * [taylor]: Taking taylor expansion of (* 0.125 z) in y
0.050 * [taylor]: Taking taylor expansion of 0.125 in y
0.050 * [taylor]: Taking taylor expansion of z in y
0.050 * [taylor]: Taking taylor expansion of (- (* 0.125 z)) in z
0.050 * [taylor]: Taking taylor expansion of (* 0.125 z) in z
0.050 * [taylor]: Taking taylor expansion of 0.125 in z
0.050 * [taylor]: Taking taylor expansion of z in z
0.052 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.052 * [taylor]: Taking taylor expansion of 0.5 in y
0.052 * [taylor]: Taking taylor expansion of y in y
0.052 * [taylor]: Taking taylor expansion of 0 in z
0.053 * [taylor]: Taking taylor expansion of 0 in z
0.056 * [taylor]: Taking taylor expansion of 0 in y
0.056 * [taylor]: Taking taylor expansion of 0 in z
0.057 * [taylor]: Taking taylor expansion of 0.5 in z
0.058 * [taylor]: Taking taylor expansion of 0 in z
0.061 * [taylor]: Taking taylor expansion of 0 in y
0.061 * [taylor]: Taking taylor expansion of 0 in z
0.061 * [taylor]: Taking taylor expansion of 0 in z
0.062 * [approximate]: Taking taylor expansion of (- (* 0.5 (/ 1 (* x y))) (* 0.125 (/ 1 z))) in (x y z) around 0
0.062 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 (* x y))) (* 0.125 (/ 1 z))) in z
0.062 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* x y))) in z
0.062 * [taylor]: Taking taylor expansion of 0.5 in z
0.062 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
0.062 * [taylor]: Taking taylor expansion of (* x y) in z
0.062 * [taylor]: Taking taylor expansion of x in z
0.062 * [taylor]: Taking taylor expansion of y in z
0.062 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in z
0.062 * [taylor]: Taking taylor expansion of 0.125 in z
0.062 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.062 * [taylor]: Taking taylor expansion of z in z
0.063 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 (* x y))) (* 0.125 (/ 1 z))) in y
0.063 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* x y))) in y
0.063 * [taylor]: Taking taylor expansion of 0.5 in y
0.063 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.063 * [taylor]: Taking taylor expansion of (* x y) in y
0.063 * [taylor]: Taking taylor expansion of x in y
0.063 * [taylor]: Taking taylor expansion of y in y
0.063 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in y
0.063 * [taylor]: Taking taylor expansion of 0.125 in y
0.063 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.063 * [taylor]: Taking taylor expansion of z in y
0.063 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 (* x y))) (* 0.125 (/ 1 z))) in x
0.063 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* x y))) in x
0.063 * [taylor]: Taking taylor expansion of 0.5 in x
0.063 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.063 * [taylor]: Taking taylor expansion of (* x y) in x
0.063 * [taylor]: Taking taylor expansion of x in x
0.063 * [taylor]: Taking taylor expansion of y in x
0.064 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in x
0.064 * [taylor]: Taking taylor expansion of 0.125 in x
0.064 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.064 * [taylor]: Taking taylor expansion of z in x
0.064 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 (* x y))) (* 0.125 (/ 1 z))) in x
0.064 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* x y))) in x
0.064 * [taylor]: Taking taylor expansion of 0.5 in x
0.064 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.064 * [taylor]: Taking taylor expansion of (* x y) in x
0.064 * [taylor]: Taking taylor expansion of x in x
0.064 * [taylor]: Taking taylor expansion of y in x
0.064 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in x
0.064 * [taylor]: Taking taylor expansion of 0.125 in x
0.064 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.064 * [taylor]: Taking taylor expansion of z in x
0.064 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.064 * [taylor]: Taking taylor expansion of 0.5 in y
0.064 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.064 * [taylor]: Taking taylor expansion of y in y
0.065 * [taylor]: Taking taylor expansion of 0.5 in z
0.066 * [taylor]: Taking taylor expansion of (- (* 0.125 (/ 1 z))) in y
0.066 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in y
0.066 * [taylor]: Taking taylor expansion of 0.125 in y
0.066 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.066 * [taylor]: Taking taylor expansion of z in y
0.067 * [taylor]: Taking taylor expansion of 0 in z
0.069 * [taylor]: Taking taylor expansion of 0 in y
0.069 * [taylor]: Taking taylor expansion of (- (* 0.125 (/ 1 z))) in z
0.069 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in z
0.069 * [taylor]: Taking taylor expansion of 0.125 in z
0.069 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.069 * [taylor]: Taking taylor expansion of z in z
0.071 * [taylor]: Taking taylor expansion of 0 in z
0.074 * [taylor]: Taking taylor expansion of 0 in y
0.074 * [taylor]: Taking taylor expansion of 0 in z
0.075 * [taylor]: Taking taylor expansion of 0 in z
0.076 * [taylor]: Taking taylor expansion of 0 in z
0.078 * [approximate]: Taking taylor expansion of (+ (* 0.125 (/ 1 z)) (* 0.5 (/ 1 (* x y)))) in (x y z) around 0
0.078 * [taylor]: Taking taylor expansion of (+ (* 0.125 (/ 1 z)) (* 0.5 (/ 1 (* x y)))) in z
0.078 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in z
0.078 * [taylor]: Taking taylor expansion of 0.125 in z
0.078 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.078 * [taylor]: Taking taylor expansion of z in z
0.078 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* x y))) in z
0.079 * [taylor]: Taking taylor expansion of 0.5 in z
0.079 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
0.079 * [taylor]: Taking taylor expansion of (* x y) in z
0.079 * [taylor]: Taking taylor expansion of x in z
0.079 * [taylor]: Taking taylor expansion of y in z
0.079 * [taylor]: Taking taylor expansion of (+ (* 0.125 (/ 1 z)) (* 0.5 (/ 1 (* x y)))) in y
0.079 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in y
0.079 * [taylor]: Taking taylor expansion of 0.125 in y
0.079 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.079 * [taylor]: Taking taylor expansion of z in y
0.079 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* x y))) in y
0.079 * [taylor]: Taking taylor expansion of 0.5 in y
0.079 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.079 * [taylor]: Taking taylor expansion of (* x y) in y
0.079 * [taylor]: Taking taylor expansion of x in y
0.079 * [taylor]: Taking taylor expansion of y in y
0.079 * [taylor]: Taking taylor expansion of (+ (* 0.125 (/ 1 z)) (* 0.5 (/ 1 (* x y)))) in x
0.079 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in x
0.079 * [taylor]: Taking taylor expansion of 0.125 in x
0.079 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.079 * [taylor]: Taking taylor expansion of z in x
0.079 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* x y))) in x
0.079 * [taylor]: Taking taylor expansion of 0.5 in x
0.079 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.079 * [taylor]: Taking taylor expansion of (* x y) in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.079 * [taylor]: Taking taylor expansion of y in x
0.080 * [taylor]: Taking taylor expansion of (+ (* 0.125 (/ 1 z)) (* 0.5 (/ 1 (* x y)))) in x
0.080 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in x
0.080 * [taylor]: Taking taylor expansion of 0.125 in x
0.080 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.080 * [taylor]: Taking taylor expansion of z in x
0.080 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* x y))) in x
0.080 * [taylor]: Taking taylor expansion of 0.5 in x
0.080 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.080 * [taylor]: Taking taylor expansion of (* x y) in x
0.080 * [taylor]: Taking taylor expansion of x in x
0.080 * [taylor]: Taking taylor expansion of y in x
0.080 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.080 * [taylor]: Taking taylor expansion of 0.5 in y
0.080 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.080 * [taylor]: Taking taylor expansion of y in y
0.081 * [taylor]: Taking taylor expansion of 0.5 in z
0.082 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in y
0.082 * [taylor]: Taking taylor expansion of 0.125 in y
0.082 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.082 * [taylor]: Taking taylor expansion of z in y
0.083 * [taylor]: Taking taylor expansion of 0 in z
0.085 * [taylor]: Taking taylor expansion of 0 in y
0.085 * [taylor]: Taking taylor expansion of (/ 0.125 z) in z
0.085 * [taylor]: Taking taylor expansion of 0.125 in z
0.085 * [taylor]: Taking taylor expansion of z in z
0.086 * [taylor]: Taking taylor expansion of 0 in z
0.089 * [taylor]: Taking taylor expansion of 0 in y
0.089 * [taylor]: Taking taylor expansion of 0 in z
0.089 * [taylor]: Taking taylor expansion of 0 in z
0.090 * [taylor]: Taking taylor expansion of 0 in z
0.091 * * * [progress]: simplifying candidates
0.092 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (/ (* x y) 2.0)) (exp (/ z 8.0)))
  (log (- (/ (* x y) 2.0) (/ z 8.0)))
  (exp (- (/ (* x y) 2.0) (/ z 8.0)))
  (* (cbrt (- (/ (* x y) 2.0) (/ z 8.0))) (cbrt (- (/ (* x y) 2.0) (/ z 8.0))))
  (cbrt (- (/ (* x y) 2.0) (/ z 8.0)))
  (* (* (- (/ (* x y) 2.0) (/ z 8.0)) (- (/ (* x y) 2.0) (/ z 8.0))) (- (/ (* x y) 2.0) (/ z 8.0)))
  (sqrt (- (/ (* x y) 2.0) (/ z 8.0)))
  (sqrt (- (/ (* x y) 2.0) (/ z 8.0)))
  (- (* (* x y) 8.0) (* 2.0 z))
  (* 2.0 8.0)
  (- (pow (/ (* x y) 2.0) 3) (pow (/ z 8.0) 3))
  (+ (* (/ (* x y) 2.0) (/ (* x y) 2.0)) (+ (* (/ z 8.0) (/ z 8.0)) (* (/ (* x y) 2.0) (/ z 8.0))))
  (- (/ z 8.0))
  (- (* (/ (* x y) 2.0) (/ (* x y) 2.0)) (* (/ z 8.0) (/ z 8.0)))
  (+ (/ (* x y) 2.0) (/ z 8.0))
  (+ (sqrt (/ (* x y) 2.0)) (sqrt (/ z 8.0)))
  (- (sqrt (/ (* x y) 2.0)) (sqrt (/ z 8.0)))
  (+ (sqrt (/ (* x y) 2.0)) (/ (sqrt z) (sqrt 8.0)))
  (- (sqrt (/ (* x y) 2.0)) (/ (sqrt z) (sqrt 8.0)))
  (- (/ (* x y) 2.0) (/ z 8.0))
  (- (/ z 8.0))
  (- (* 0.5 (* x y)) (* 0.125 z))
  (- (* 0.5 (* x y)) (* 0.125 z))
  (- (* 0.5 (* x y)) (* 0.125 z))
0.097 * * [simplify]: iteration  0 :  115  enodes  (cost  137 )
0.100 * * [simplify]: iteration  1 :  308  enodes  (cost  128 )
0.105 * * [simplify]: iteration  2 :  921  enodes  (cost  127 )
0.122 * * [simplify]: iteration  3 :  3399  enodes  (cost  127 )
0.179 * * [simplify]: iteration  4 :  5001  enodes  (cost  127 )
0.180 * [simplify]: Simplified to:
   (exp (- (/ (* x y) 2.0) (/ z 8.0)))
  (log (- (/ (* x y) 2.0) (/ z 8.0)))
  (exp (- (/ (* x y) 2.0) (/ z 8.0)))
  (* (cbrt (- (/ (* x y) 2.0) (/ z 8.0))) (cbrt (- (/ (* x y) 2.0) (/ z 8.0))))
  (cbrt (- (/ (* x y) 2.0) (/ z 8.0)))
  (pow (- (/ (* x y) 2.0) (/ z 8.0)) 3)
  (sqrt (- (/ (* x y) 2.0) (/ z 8.0)))
  (sqrt (- (/ (* x y) 2.0) (/ z 8.0)))
  (- (* (* x y) 8.0) (* 2.0 z))
  (* 2.0 8.0)
  (- (pow (/ (* x y) 2.0) 3) (pow (/ z 8.0) 3))
  (+ (* (/ (* x y) 2.0) (+ (/ (* x y) 2.0) (/ z 8.0))) (* (/ z 8.0) (/ z 8.0)))
  (- (/ z 8.0))
  (- (* (/ (* x y) 2.0) (/ (* x y) 2.0)) (* (/ z 8.0) (/ z 8.0)))
  (+ (/ (* x y) 2.0) (/ z 8.0))
  (+ (sqrt (/ (* x y) 2.0)) (sqrt (/ z 8.0)))
  (- (sqrt (/ (* x y) 2.0)) (sqrt (/ z 8.0)))
  (+ (sqrt (/ (* x y) 2.0)) (/ (sqrt z) (sqrt 8.0)))
  (- (sqrt (/ (* x y) 2.0)) (/ (sqrt z) (sqrt 8.0)))
  (- (/ (* x y) 2.0) (/ z 8.0))
  (- (/ z 8.0))
  (- (* 0.5 (* x y)) (* 0.125 z))
  (- (* 0.5 (* x y)) (* 0.125 z))
  (- (* 0.5 (* x y)) (* 0.125 z))
0.180 * * * [progress]: adding candidates to table
0.215 * [progress]: [Phase 3 of 3] Extracting.
0.217 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (/ (* x y) 2.0) (/ z 8.0))
0.217 * * [simplify]: iteration  0 :  10  enodes  (cost  4 )
0.217 * * [simplify]: iteration  1 :  10  enodes  (cost  4 )
0.218 * [simplify]: Simplified to:
   (- (/ (* x y) 2.0) (/ z 8.0))
0.668 * [regime-testing]: End program error score: 0.013666949380533488