7.735 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.014 * * * [progress]: [2/2] Setting up program.
0.016 * [progress]: [Phase 2 of 3] Improving.
0.016 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- x (* (* y 4.0) z))
0.019 * * [simplify]: iteration  0 :  13  enodes  (cost  3 )
0.020 * * [simplify]: iteration  1 :  31  enodes  (cost  3 )
0.021 * * [simplify]: iteration  2 :  56  enodes  (cost  3 )
0.023 * * [simplify]: iteration  3 :  62  enodes  (cost  3 )
0.025 * * [simplify]: iteration  4 :  62  enodes  (cost  3 )
0.025 * [simplify]: Simplified to:
   (- x (* (* y 4.0) z))
0.025 * * [progress]: iteration 1 / 4
0.025 * * * [progress]: picking best candidate
0.027 * * * * [pick]: Picked  #<alt (λ (x y z) (- x (* (* y 4.0) z)))>
0.027 * * * [progress]: localizing error
0.036 * * * [progress]: generating rewritten candidates
0.036 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.041 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.044 * * * [progress]: generating series expansions
0.044 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.045 * [approximate]: Taking taylor expansion of (* 4.0 (* z y)) in (y z) around 0
0.045 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in z
0.045 * [taylor]: Taking taylor expansion of 4.0 in z
0.045 * [taylor]: Taking taylor expansion of (* z y) in z
0.045 * [taylor]: Taking taylor expansion of z in z
0.045 * [taylor]: Taking taylor expansion of y in z
0.045 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y
0.045 * [taylor]: Taking taylor expansion of 4.0 in y
0.045 * [taylor]: Taking taylor expansion of (* z y) in y
0.045 * [taylor]: Taking taylor expansion of z in y
0.045 * [taylor]: Taking taylor expansion of y in y
0.045 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y
0.045 * [taylor]: Taking taylor expansion of 4.0 in y
0.045 * [taylor]: Taking taylor expansion of (* z y) in y
0.045 * [taylor]: Taking taylor expansion of z in y
0.045 * [taylor]: Taking taylor expansion of y in y
0.045 * [taylor]: Taking taylor expansion of 0 in z
0.046 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.046 * [taylor]: Taking taylor expansion of 4.0 in z
0.046 * [taylor]: Taking taylor expansion of z in z
0.047 * [taylor]: Taking taylor expansion of 0 in z
0.050 * [taylor]: Taking taylor expansion of 0 in z
0.052 * [taylor]: Taking taylor expansion of 0 in z
0.052 * [approximate]: Taking taylor expansion of (/ 4.0 (* z y)) in (y z) around 0
0.052 * [taylor]: Taking taylor expansion of (/ 4.0 (* z y)) in z
0.052 * [taylor]: Taking taylor expansion of 4.0 in z
0.052 * [taylor]: Taking taylor expansion of (* z y) in z
0.052 * [taylor]: Taking taylor expansion of z in z
0.052 * [taylor]: Taking taylor expansion of y in z
0.052 * [taylor]: Taking taylor expansion of (/ 4.0 (* z y)) in y
0.052 * [taylor]: Taking taylor expansion of 4.0 in y
0.052 * [taylor]: Taking taylor expansion of (* z y) in y
0.052 * [taylor]: Taking taylor expansion of z in y
0.052 * [taylor]: Taking taylor expansion of y in y
0.053 * [taylor]: Taking taylor expansion of (/ 4.0 (* z y)) in y
0.053 * [taylor]: Taking taylor expansion of 4.0 in y
0.053 * [taylor]: Taking taylor expansion of (* z y) in y
0.053 * [taylor]: Taking taylor expansion of z in y
0.053 * [taylor]: Taking taylor expansion of y in y
0.053 * [taylor]: Taking taylor expansion of (/ 4.0 z) in z
0.053 * [taylor]: Taking taylor expansion of 4.0 in z
0.053 * [taylor]: Taking taylor expansion of z in z
0.054 * [taylor]: Taking taylor expansion of 0 in z
0.055 * [taylor]: Taking taylor expansion of 0 in z
0.056 * [taylor]: Taking taylor expansion of 0 in z
0.057 * [approximate]: Taking taylor expansion of (/ 4.0 (* z y)) in (y z) around 0
0.057 * [taylor]: Taking taylor expansion of (/ 4.0 (* z y)) in z
0.057 * [taylor]: Taking taylor expansion of 4.0 in z
0.057 * [taylor]: Taking taylor expansion of (* z y) in z
0.057 * [taylor]: Taking taylor expansion of z in z
0.057 * [taylor]: Taking taylor expansion of y in z
0.058 * [taylor]: Taking taylor expansion of (/ 4.0 (* z y)) in y
0.058 * [taylor]: Taking taylor expansion of 4.0 in y
0.058 * [taylor]: Taking taylor expansion of (* z y) in y
0.058 * [taylor]: Taking taylor expansion of z in y
0.058 * [taylor]: Taking taylor expansion of y in y
0.058 * [taylor]: Taking taylor expansion of (/ 4.0 (* z y)) in y
0.058 * [taylor]: Taking taylor expansion of 4.0 in y
0.058 * [taylor]: Taking taylor expansion of (* z y) in y
0.058 * [taylor]: Taking taylor expansion of z in y
0.058 * [taylor]: Taking taylor expansion of y in y
0.059 * [taylor]: Taking taylor expansion of (/ 4.0 z) in z
0.059 * [taylor]: Taking taylor expansion of 4.0 in z
0.059 * [taylor]: Taking taylor expansion of z in z
0.059 * [taylor]: Taking taylor expansion of 0 in z
0.061 * [taylor]: Taking taylor expansion of 0 in z
0.062 * [taylor]: Taking taylor expansion of 0 in z
0.063 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.063 * [approximate]: Taking taylor expansion of (- x (* 4.0 (* z y))) in (x y z) around 0
0.063 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in z
0.063 * [taylor]: Taking taylor expansion of x in z
0.063 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in z
0.063 * [taylor]: Taking taylor expansion of 4.0 in z
0.063 * [taylor]: Taking taylor expansion of (* z y) in z
0.063 * [taylor]: Taking taylor expansion of z in z
0.063 * [taylor]: Taking taylor expansion of y in z
0.063 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in y
0.063 * [taylor]: Taking taylor expansion of x in y
0.063 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y
0.063 * [taylor]: Taking taylor expansion of 4.0 in y
0.063 * [taylor]: Taking taylor expansion of (* z y) in y
0.063 * [taylor]: Taking taylor expansion of z in y
0.063 * [taylor]: Taking taylor expansion of y in y
0.063 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in x
0.063 * [taylor]: Taking taylor expansion of x in x
0.063 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x
0.063 * [taylor]: Taking taylor expansion of 4.0 in x
0.063 * [taylor]: Taking taylor expansion of (* z y) in x
0.063 * [taylor]: Taking taylor expansion of z in x
0.063 * [taylor]: Taking taylor expansion of y in x
0.063 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in x
0.063 * [taylor]: Taking taylor expansion of x in x
0.063 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x
0.063 * [taylor]: Taking taylor expansion of 4.0 in x
0.063 * [taylor]: Taking taylor expansion of (* z y) in x
0.063 * [taylor]: Taking taylor expansion of z in x
0.063 * [taylor]: Taking taylor expansion of y in x
0.063 * [taylor]: Taking taylor expansion of (- (* 4.0 (* z y))) in y
0.063 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y
0.063 * [taylor]: Taking taylor expansion of 4.0 in y
0.063 * [taylor]: Taking taylor expansion of (* z y) in y
0.063 * [taylor]: Taking taylor expansion of z in y
0.064 * [taylor]: Taking taylor expansion of y in y
0.064 * [taylor]: Taking taylor expansion of 0 in z
0.065 * [taylor]: Taking taylor expansion of 1 in y
0.065 * [taylor]: Taking taylor expansion of 1 in z
0.066 * [taylor]: Taking taylor expansion of (- (* 4.0 z)) in z
0.066 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.066 * [taylor]: Taking taylor expansion of 4.0 in z
0.066 * [taylor]: Taking taylor expansion of z in z
0.068 * [taylor]: Taking taylor expansion of 0 in y
0.068 * [taylor]: Taking taylor expansion of 0 in z
0.068 * [taylor]: Taking taylor expansion of 0 in z
0.070 * [taylor]: Taking taylor expansion of 0 in z
0.070 * [approximate]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in (x y z) around 0
0.070 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in z
0.070 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.070 * [taylor]: Taking taylor expansion of x in z
0.070 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z
0.070 * [taylor]: Taking taylor expansion of 4.0 in z
0.070 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
0.070 * [taylor]: Taking taylor expansion of (* z y) in z
0.070 * [taylor]: Taking taylor expansion of z in z
0.070 * [taylor]: Taking taylor expansion of y in z
0.071 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in y
0.071 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.071 * [taylor]: Taking taylor expansion of x in y
0.071 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.071 * [taylor]: Taking taylor expansion of 4.0 in y
0.071 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.071 * [taylor]: Taking taylor expansion of (* z y) in y
0.071 * [taylor]: Taking taylor expansion of z in y
0.071 * [taylor]: Taking taylor expansion of y in y
0.071 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in x
0.071 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.071 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.071 * [taylor]: Taking taylor expansion of 4.0 in x
0.071 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.071 * [taylor]: Taking taylor expansion of (* z y) in x
0.071 * [taylor]: Taking taylor expansion of z in x
0.071 * [taylor]: Taking taylor expansion of y in x
0.072 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in x
0.072 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.072 * [taylor]: Taking taylor expansion of x in x
0.072 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.072 * [taylor]: Taking taylor expansion of 4.0 in x
0.072 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.072 * [taylor]: Taking taylor expansion of (* z y) in x
0.072 * [taylor]: Taking taylor expansion of z in x
0.072 * [taylor]: Taking taylor expansion of y in x
0.072 * [taylor]: Taking taylor expansion of 1 in y
0.073 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in y
0.073 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.073 * [taylor]: Taking taylor expansion of 4.0 in y
0.073 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.073 * [taylor]: Taking taylor expansion of (* z y) in y
0.073 * [taylor]: Taking taylor expansion of z in y
0.073 * [taylor]: Taking taylor expansion of y in y
0.073 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 z))) in z
0.074 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z
0.074 * [taylor]: Taking taylor expansion of 4.0 in z
0.074 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.074 * [taylor]: Taking taylor expansion of z in z
0.075 * [taylor]: Taking taylor expansion of 1 in z
0.076 * [taylor]: Taking taylor expansion of 0 in y
0.077 * [taylor]: Taking taylor expansion of 0 in z
0.077 * [taylor]: Taking taylor expansion of 0 in z
0.080 * [taylor]: Taking taylor expansion of 0 in y
0.080 * [taylor]: Taking taylor expansion of 0 in z
0.082 * [taylor]: Taking taylor expansion of 0 in z
0.082 * [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 in z
0.085 * [taylor]: Taking taylor expansion of 0 in z
0.087 * [taylor]: Taking taylor expansion of 0 in z
0.087 * [taylor]: Taking taylor expansion of 0 in z
0.088 * [approximate]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in (x y z) around 0
0.088 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in z
0.088 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in z
0.088 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z
0.088 * [taylor]: Taking taylor expansion of 4.0 in z
0.088 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
0.088 * [taylor]: Taking taylor expansion of (* z y) in z
0.088 * [taylor]: Taking taylor expansion of z in z
0.088 * [taylor]: Taking taylor expansion of y in z
0.088 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.088 * [taylor]: Taking taylor expansion of x in z
0.088 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in y
0.088 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in y
0.088 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.088 * [taylor]: Taking taylor expansion of 4.0 in y
0.088 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.088 * [taylor]: Taking taylor expansion of (* z y) in y
0.088 * [taylor]: Taking taylor expansion of z in y
0.088 * [taylor]: Taking taylor expansion of y in y
0.089 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.089 * [taylor]: Taking taylor expansion of x in y
0.089 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in x
0.089 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in x
0.089 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.089 * [taylor]: Taking taylor expansion of 4.0 in x
0.089 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.089 * [taylor]: Taking taylor expansion of (* z y) in x
0.089 * [taylor]: Taking taylor expansion of z in x
0.089 * [taylor]: Taking taylor expansion of y in x
0.089 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.089 * [taylor]: Taking taylor expansion of x in x
0.089 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in x
0.089 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in x
0.089 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.089 * [taylor]: Taking taylor expansion of 4.0 in x
0.089 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.089 * [taylor]: Taking taylor expansion of (* z y) in x
0.089 * [taylor]: Taking taylor expansion of z in x
0.089 * [taylor]: Taking taylor expansion of y in x
0.089 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.089 * [taylor]: Taking taylor expansion of x in x
0.090 * [taylor]: Taking taylor expansion of -1 in y
0.091 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in y
0.091 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.091 * [taylor]: Taking taylor expansion of 4.0 in y
0.091 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.091 * [taylor]: Taking taylor expansion of (* z y) in y
0.091 * [taylor]: Taking taylor expansion of z in y
0.091 * [taylor]: Taking taylor expansion of y in y
0.091 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 z))) in z
0.091 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z
0.091 * [taylor]: Taking taylor expansion of 4.0 in z
0.091 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.091 * [taylor]: Taking taylor expansion of z in z
0.092 * [taylor]: Taking taylor expansion of -1 in z
0.094 * [taylor]: Taking taylor expansion of 0 in y
0.095 * [taylor]: Taking taylor expansion of 0 in z
0.095 * [taylor]: Taking taylor expansion of 0 in z
0.098 * [taylor]: Taking taylor expansion of 0 in y
0.098 * [taylor]: Taking taylor expansion of 0 in z
0.099 * [taylor]: Taking taylor expansion of 0 in z
0.100 * [taylor]: Taking taylor expansion of 0 in z
0.103 * [taylor]: Taking taylor expansion of 0 in y
0.103 * [taylor]: Taking taylor expansion of 0 in z
0.103 * [taylor]: Taking taylor expansion of 0 in z
0.105 * [taylor]: Taking taylor expansion of 0 in z
0.105 * [taylor]: Taking taylor expansion of 0 in z
0.106 * * * [progress]: simplifying candidates
0.106 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* y 4.0) z)
  (* (* y 4.0) z)
  (+ (+ (log y) (log 4.0)) (log z))
  (+ (log (* y 4.0)) (log z))
  (log (* (* y 4.0) z))
  (exp (* (* y 4.0) z))
  (* (* (* (* y y) y) (* (* 4.0 4.0) 4.0)) (* (* z z) z))
  (* (* (* (* y 4.0) (* y 4.0)) (* y 4.0)) (* (* z z) z))
  (* (cbrt (* (* y 4.0) z)) (cbrt (* (* y 4.0) z)))
  (cbrt (* (* y 4.0) z))
  (* (* (* (* y 4.0) z) (* (* y 4.0) z)) (* (* y 4.0) z))
  (sqrt (* (* y 4.0) z))
  (sqrt (* (* y 4.0) z))
  (* (* y 4.0) (* (cbrt z) (cbrt z)))
  (* (* y 4.0) (sqrt z))
  (* (* y 4.0) 1)
  (* 4.0 z)
  (/ (exp x) (exp (* (* y 4.0) z)))
  (log (- x (* (* y 4.0) z)))
  (exp (- x (* (* y 4.0) z)))
  (* (cbrt (- x (* (* y 4.0) z))) (cbrt (- x (* (* y 4.0) z))))
  (cbrt (- x (* (* y 4.0) z)))
  (* (* (- x (* (* y 4.0) z)) (- x (* (* y 4.0) z))) (- x (* (* y 4.0) z)))
  (sqrt (- x (* (* y 4.0) z)))
  (sqrt (- x (* (* y 4.0) z)))
  (- (pow x 3) (pow (* (* y 4.0) z) 3))
  (+ (* x x) (+ (* (* (* y 4.0) z) (* (* y 4.0) z)) (* x (* (* y 4.0) z))))
  (- (* (* y 4.0) z))
  (- (* x x) (* (* (* y 4.0) z) (* (* y 4.0) z)))
  (+ x (* (* y 4.0) z))
  (- (* (* y 4.0) z))
  (* 4.0 (* z y))
  (* 4.0 (* z y))
  (* 4.0 (* z y))
  x
  (- x (* 4.0 (* z y)))
  (- x (* 4.0 (* z y)))
0.110 * * [simplify]: iteration  0 :  157  enodes  (cost  146 )
0.114 * * [simplify]: iteration  1 :  673  enodes  (cost  129 )
0.132 * * [simplify]: iteration  2 :  3659  enodes  (cost  129 )
0.209 * * [simplify]: iteration  3 :  5001  enodes  (cost  129 )
0.210 * [simplify]: Simplified to:
   (* (* y 4.0) z)
  (* (* y 4.0) z)
  (log (* (* y 4.0) z))
  (log (* (* y 4.0) z))
  (log (* (* y 4.0) z))
  (exp (* (* y 4.0) z))
  (pow (* (* y 4.0) z) 3)
  (pow (* (* y 4.0) z) 3)
  (* (cbrt (* (* y 4.0) z)) (cbrt (* (* y 4.0) z)))
  (cbrt (* (* y 4.0) z))
  (pow (* (* y 4.0) z) 3)
  (sqrt (* (* y 4.0) z))
  (sqrt (* (* y 4.0) z))
  (* (* y 4.0) (* (cbrt z) (cbrt z)))
  (* (* y 4.0) (sqrt z))
  (* y 4.0)
  (* 4.0 z)
  (exp (- x (* (* y 4.0) z)))
  (log (- x (* (* y 4.0) z)))
  (exp (- x (* (* y 4.0) z)))
  (* (cbrt (- x (* (* y 4.0) z))) (cbrt (- x (* (* y 4.0) z))))
  (cbrt (- x (* (* y 4.0) z)))
  (pow (- x (* (* y 4.0) z)) 3)
  (sqrt (- x (* (* y 4.0) z)))
  (sqrt (- x (* (* y 4.0) z)))
  (- (pow x 3) (pow (* (* y 4.0) z) 3))
  (+ (* (* (* y 4.0) z) (+ (* (* y 4.0) z) x)) (* x x))
  (- (* (* y 4.0) z))
  (- (* x x) (* (* (* y 4.0) z) (* (* y 4.0) z)))
  (+ x (* (* y 4.0) z))
  (- (* (* y 4.0) z))
  (* (* y 4.0) z)
  (* (* y 4.0) z)
  (* (* y 4.0) z)
  x
  (- x (* 4.0 (* z y)))
  (- x (* 4.0 (* z y)))
0.211 * * * [progress]: adding candidates to table
0.275 * * [progress]: iteration 2 / 4
0.275 * * * [progress]: picking best candidate
0.276 * * * * [pick]: Picked  #<alt (λ (x y z) (- x (* 4.0 (* z y))))>
0.276 * * * [progress]: localizing error
0.282 * * * [progress]: generating rewritten candidates
0.282 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.286 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.290 * * * [progress]: generating series expansions
0.290 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.290 * [approximate]: Taking taylor expansion of (* 4.0 (* z y)) in (z y) around 0
0.290 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y
0.290 * [taylor]: Taking taylor expansion of 4.0 in y
0.290 * [taylor]: Taking taylor expansion of (* z y) in y
0.290 * [taylor]: Taking taylor expansion of z in y
0.290 * [taylor]: Taking taylor expansion of y in y
0.290 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in z
0.290 * [taylor]: Taking taylor expansion of 4.0 in z
0.290 * [taylor]: Taking taylor expansion of (* z y) in z
0.290 * [taylor]: Taking taylor expansion of z in z
0.290 * [taylor]: Taking taylor expansion of y in z
0.290 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in z
0.290 * [taylor]: Taking taylor expansion of 4.0 in z
0.290 * [taylor]: Taking taylor expansion of (* z y) in z
0.290 * [taylor]: Taking taylor expansion of z in z
0.290 * [taylor]: Taking taylor expansion of y in z
0.291 * [taylor]: Taking taylor expansion of 0 in y
0.291 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.291 * [taylor]: Taking taylor expansion of 4.0 in y
0.291 * [taylor]: Taking taylor expansion of y in y
0.293 * [taylor]: Taking taylor expansion of 0 in y
0.295 * [taylor]: Taking taylor expansion of 0 in y
0.298 * [taylor]: Taking taylor expansion of 0 in y
0.298 * [approximate]: Taking taylor expansion of (/ 4.0 (* z y)) in (z y) around 0
0.298 * [taylor]: Taking taylor expansion of (/ 4.0 (* z y)) in y
0.298 * [taylor]: Taking taylor expansion of 4.0 in y
0.298 * [taylor]: Taking taylor expansion of (* z y) in y
0.298 * [taylor]: Taking taylor expansion of z in y
0.298 * [taylor]: Taking taylor expansion of y in y
0.298 * [taylor]: Taking taylor expansion of (/ 4.0 (* z y)) in z
0.298 * [taylor]: Taking taylor expansion of 4.0 in z
0.298 * [taylor]: Taking taylor expansion of (* z y) in z
0.298 * [taylor]: Taking taylor expansion of z in z
0.298 * [taylor]: Taking taylor expansion of y in z
0.299 * [taylor]: Taking taylor expansion of (/ 4.0 (* z y)) in z
0.299 * [taylor]: Taking taylor expansion of 4.0 in z
0.299 * [taylor]: Taking taylor expansion of (* z y) in z
0.299 * [taylor]: Taking taylor expansion of z in z
0.299 * [taylor]: Taking taylor expansion of y in z
0.299 * [taylor]: Taking taylor expansion of (/ 4.0 y) in y
0.299 * [taylor]: Taking taylor expansion of 4.0 in y
0.299 * [taylor]: Taking taylor expansion of y in y
0.300 * [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
0.304 * [approximate]: Taking taylor expansion of (/ 4.0 (* z y)) in (z y) around 0
0.304 * [taylor]: Taking taylor expansion of (/ 4.0 (* z y)) in y
0.304 * [taylor]: Taking taylor expansion of 4.0 in y
0.304 * [taylor]: Taking taylor expansion of (* z y) in y
0.304 * [taylor]: Taking taylor expansion of z in y
0.304 * [taylor]: Taking taylor expansion of y in y
0.304 * [taylor]: Taking taylor expansion of (/ 4.0 (* z y)) in z
0.304 * [taylor]: Taking taylor expansion of 4.0 in z
0.304 * [taylor]: Taking taylor expansion of (* z y) in z
0.304 * [taylor]: Taking taylor expansion of z in z
0.304 * [taylor]: Taking taylor expansion of y in z
0.305 * [taylor]: Taking taylor expansion of (/ 4.0 (* z y)) in z
0.305 * [taylor]: Taking taylor expansion of 4.0 in z
0.305 * [taylor]: Taking taylor expansion of (* z y) in z
0.305 * [taylor]: Taking taylor expansion of z in z
0.305 * [taylor]: Taking taylor expansion of y in z
0.305 * [taylor]: Taking taylor expansion of (/ 4.0 y) in y
0.305 * [taylor]: Taking taylor expansion of 4.0 in y
0.305 * [taylor]: Taking taylor expansion of y in y
0.306 * [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
0.310 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.310 * [approximate]: Taking taylor expansion of (- x (* 4.0 (* z y))) in (x z y) around 0
0.310 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in y
0.310 * [taylor]: Taking taylor expansion of x in y
0.310 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y
0.310 * [taylor]: Taking taylor expansion of 4.0 in y
0.310 * [taylor]: Taking taylor expansion of (* z y) in y
0.310 * [taylor]: Taking taylor expansion of z in y
0.310 * [taylor]: Taking taylor expansion of y in y
0.310 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in z
0.310 * [taylor]: Taking taylor expansion of x in z
0.310 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in z
0.310 * [taylor]: Taking taylor expansion of 4.0 in z
0.310 * [taylor]: Taking taylor expansion of (* z y) in z
0.310 * [taylor]: Taking taylor expansion of z in z
0.310 * [taylor]: Taking taylor expansion of y in z
0.310 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in x
0.310 * [taylor]: Taking taylor expansion of x in x
0.310 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x
0.310 * [taylor]: Taking taylor expansion of 4.0 in x
0.310 * [taylor]: Taking taylor expansion of (* z y) in x
0.310 * [taylor]: Taking taylor expansion of z in x
0.310 * [taylor]: Taking taylor expansion of y in x
0.310 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in x
0.310 * [taylor]: Taking taylor expansion of x in x
0.310 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x
0.310 * [taylor]: Taking taylor expansion of 4.0 in x
0.310 * [taylor]: Taking taylor expansion of (* z y) in x
0.310 * [taylor]: Taking taylor expansion of z in x
0.310 * [taylor]: Taking taylor expansion of y in x
0.311 * [taylor]: Taking taylor expansion of (- (* 4.0 (* z y))) in z
0.311 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in z
0.311 * [taylor]: Taking taylor expansion of 4.0 in z
0.311 * [taylor]: Taking taylor expansion of (* z y) in z
0.311 * [taylor]: Taking taylor expansion of z in z
0.311 * [taylor]: Taking taylor expansion of y in z
0.311 * [taylor]: Taking taylor expansion of 0 in y
0.312 * [taylor]: Taking taylor expansion of 1 in z
0.312 * [taylor]: Taking taylor expansion of 1 in y
0.313 * [taylor]: Taking taylor expansion of (- (* 4.0 y)) in y
0.313 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.313 * [taylor]: Taking taylor expansion of 4.0 in y
0.313 * [taylor]: Taking taylor expansion of y in y
0.315 * [taylor]: Taking taylor expansion of 0 in z
0.315 * [taylor]: Taking taylor expansion of 0 in y
0.315 * [taylor]: Taking taylor expansion of 0 in y
0.316 * [taylor]: Taking taylor expansion of 0 in y
0.316 * [approximate]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in (x z y) around 0
0.316 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in y
0.316 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.316 * [taylor]: Taking taylor expansion of x in y
0.316 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.316 * [taylor]: Taking taylor expansion of 4.0 in y
0.316 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.316 * [taylor]: Taking taylor expansion of (* z y) in y
0.316 * [taylor]: Taking taylor expansion of z in y
0.316 * [taylor]: Taking taylor expansion of y in y
0.317 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in z
0.317 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.317 * [taylor]: Taking taylor expansion of x in z
0.317 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z
0.317 * [taylor]: Taking taylor expansion of 4.0 in z
0.317 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
0.317 * [taylor]: Taking taylor expansion of (* z y) in z
0.317 * [taylor]: Taking taylor expansion of z in z
0.317 * [taylor]: Taking taylor expansion of y in z
0.317 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in x
0.317 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.317 * [taylor]: Taking taylor expansion of x in x
0.317 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.317 * [taylor]: Taking taylor expansion of 4.0 in x
0.317 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.317 * [taylor]: Taking taylor expansion of (* z y) in x
0.317 * [taylor]: Taking taylor expansion of z in x
0.317 * [taylor]: Taking taylor expansion of y in x
0.318 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in x
0.318 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.318 * [taylor]: Taking taylor expansion of x in x
0.318 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.318 * [taylor]: Taking taylor expansion of 4.0 in x
0.318 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.318 * [taylor]: Taking taylor expansion of (* z y) in x
0.318 * [taylor]: Taking taylor expansion of z in x
0.318 * [taylor]: Taking taylor expansion of y in x
0.318 * [taylor]: Taking taylor expansion of 1 in z
0.319 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in z
0.319 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z
0.319 * [taylor]: Taking taylor expansion of 4.0 in z
0.319 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
0.319 * [taylor]: Taking taylor expansion of (* z y) in z
0.319 * [taylor]: Taking taylor expansion of z in z
0.319 * [taylor]: Taking taylor expansion of y in z
0.319 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 y))) in y
0.319 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
0.319 * [taylor]: Taking taylor expansion of 4.0 in y
0.319 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.319 * [taylor]: Taking taylor expansion of y in y
0.320 * [taylor]: Taking taylor expansion of 1 in y
0.322 * [taylor]: Taking taylor expansion of 0 in z
0.323 * [taylor]: Taking taylor expansion of 0 in y
0.323 * [taylor]: Taking taylor expansion of 0 in y
0.326 * [taylor]: Taking taylor expansion of 0 in z
0.326 * [taylor]: Taking taylor expansion of 0 in y
0.328 * [taylor]: Taking taylor expansion of 0 in y
0.328 * [taylor]: Taking taylor expansion of 0 in y
0.331 * [taylor]: Taking taylor expansion of 0 in z
0.331 * [taylor]: Taking taylor expansion of 0 in y
0.331 * [taylor]: Taking taylor expansion of 0 in y
0.334 * [taylor]: Taking taylor expansion of 0 in y
0.334 * [taylor]: Taking taylor expansion of 0 in y
0.334 * [approximate]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in (x z y) around 0
0.334 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in y
0.334 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in y
0.334 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.334 * [taylor]: Taking taylor expansion of 4.0 in y
0.334 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.334 * [taylor]: Taking taylor expansion of (* z y) in y
0.334 * [taylor]: Taking taylor expansion of z in y
0.334 * [taylor]: Taking taylor expansion of y in y
0.335 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.335 * [taylor]: Taking taylor expansion of x in y
0.335 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in z
0.335 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in z
0.335 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z
0.335 * [taylor]: Taking taylor expansion of 4.0 in z
0.335 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
0.335 * [taylor]: Taking taylor expansion of (* z y) in z
0.335 * [taylor]: Taking taylor expansion of z in z
0.335 * [taylor]: Taking taylor expansion of y in z
0.335 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.335 * [taylor]: Taking taylor expansion of x in z
0.335 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in x
0.335 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in x
0.335 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.335 * [taylor]: Taking taylor expansion of 4.0 in x
0.335 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.335 * [taylor]: Taking taylor expansion of (* z y) in x
0.335 * [taylor]: Taking taylor expansion of z in x
0.335 * [taylor]: Taking taylor expansion of y in x
0.335 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.335 * [taylor]: Taking taylor expansion of x in x
0.336 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in x
0.336 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in x
0.336 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.336 * [taylor]: Taking taylor expansion of 4.0 in x
0.336 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.336 * [taylor]: Taking taylor expansion of (* z y) in x
0.336 * [taylor]: Taking taylor expansion of z in x
0.336 * [taylor]: Taking taylor expansion of y in x
0.336 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.336 * [taylor]: Taking taylor expansion of x in x
0.337 * [taylor]: Taking taylor expansion of -1 in z
0.337 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in z
0.337 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z
0.337 * [taylor]: Taking taylor expansion of 4.0 in z
0.337 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
0.337 * [taylor]: Taking taylor expansion of (* z y) in z
0.337 * [taylor]: Taking taylor expansion of z in z
0.338 * [taylor]: Taking taylor expansion of y in z
0.338 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 y))) in y
0.338 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
0.338 * [taylor]: Taking taylor expansion of 4.0 in y
0.338 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.338 * [taylor]: Taking taylor expansion of y in y
0.339 * [taylor]: Taking taylor expansion of -1 in y
0.340 * [taylor]: Taking taylor expansion of 0 in z
0.341 * [taylor]: Taking taylor expansion of 0 in y
0.341 * [taylor]: Taking taylor expansion of 0 in y
0.344 * [taylor]: Taking taylor expansion of 0 in z
0.344 * [taylor]: Taking taylor expansion of 0 in y
0.346 * [taylor]: Taking taylor expansion of 0 in y
0.346 * [taylor]: Taking taylor expansion of 0 in y
0.350 * [taylor]: Taking taylor expansion of 0 in z
0.350 * [taylor]: Taking taylor expansion of 0 in y
0.350 * [taylor]: Taking taylor expansion of 0 in y
0.352 * [taylor]: Taking taylor expansion of 0 in y
0.352 * [taylor]: Taking taylor expansion of 0 in y
0.352 * * * [progress]: simplifying candidates
0.353 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 4.0 (* z y))
  (* 4.0 (* z y))
  (+ (log 4.0) (+ (log z) (log y)))
  (+ (log 4.0) (log (* z y)))
  (log (* 4.0 (* z y)))
  (exp (* 4.0 (* z y)))
  (* (* (* 4.0 4.0) 4.0) (* (* (* z z) z) (* (* y y) y)))
  (* (* (* 4.0 4.0) 4.0) (* (* (* z y) (* z y)) (* z y)))
  (* (cbrt (* 4.0 (* z y))) (cbrt (* 4.0 (* z y))))
  (cbrt (* 4.0 (* z y)))
  (* (* (* 4.0 (* z y)) (* 4.0 (* z y))) (* 4.0 (* z y)))
  (sqrt (* 4.0 (* z y)))
  (sqrt (* 4.0 (* z y)))
  (* 4.0 z)
  (* (cbrt 4.0) (* z y))
  (* (sqrt 4.0) (* z y))
  (* 4.0 (* z y))
  (/ (exp x) (exp (* 4.0 (* z y))))
  (log (- x (* 4.0 (* z y))))
  (exp (- x (* 4.0 (* z y))))
  (* (cbrt (- x (* 4.0 (* z y)))) (cbrt (- x (* 4.0 (* z y)))))
  (cbrt (- x (* 4.0 (* z y))))
  (* (* (- x (* 4.0 (* z y))) (- x (* 4.0 (* z y)))) (- x (* 4.0 (* z y))))
  (sqrt (- x (* 4.0 (* z y))))
  (sqrt (- x (* 4.0 (* z y))))
  (- (pow x 3) (pow (* 4.0 (* z y)) 3))
  (+ (* x x) (+ (* (* 4.0 (* z y)) (* 4.0 (* z y))) (* x (* 4.0 (* z y)))))
  (- (* 4.0 (* z y)))
  (- (* x x) (* (* 4.0 (* z y)) (* 4.0 (* z y))))
  (+ x (* 4.0 (* z y)))
  (- (* 4.0 (* z y)))
  (* 4.0 (* z y))
  (* 4.0 (* z y))
  (* 4.0 (* z y))
  x
  (- x (* 4.0 (* z y)))
  (- x (* 4.0 (* z y)))
0.361 * * [simplify]: iteration  0 :  139  enodes  (cost  145 )
0.364 * * [simplify]: iteration  1 :  484  enodes  (cost  128 )
0.376 * * [simplify]: iteration  2 :  2317  enodes  (cost  128 )
0.424 * * [simplify]: iteration  3 :  5002  enodes  (cost  128 )
0.426 * [simplify]: Simplified to:
   (* 4.0 (* z y))
  (* 4.0 (* z y))
  (log (* 4.0 (* z y)))
  (log (* 4.0 (* z y)))
  (log (* 4.0 (* z y)))
  (exp (* 4.0 (* z y)))
  (pow (* 4.0 (* z y)) 3)
  (pow (* 4.0 (* z y)) 3)
  (* (cbrt (* 4.0 (* z y))) (cbrt (* 4.0 (* z y))))
  (cbrt (* 4.0 (* z y)))
  (pow (* 4.0 (* z y)) 3)
  (sqrt (* 4.0 (* z y)))
  (sqrt (* 4.0 (* z y)))
  (* 4.0 z)
  (* (cbrt 4.0) (* z y))
  (* (sqrt 4.0) (* z y))
  (* 4.0 (* z y))
  (exp (- x (* 4.0 (* z y))))
  (log (- x (* 4.0 (* z y))))
  (exp (- x (* 4.0 (* z y))))
  (* (cbrt (- x (* 4.0 (* z y)))) (cbrt (- x (* 4.0 (* z y)))))
  (cbrt (- x (* 4.0 (* z y))))
  (pow (- x (* 4.0 (* z y))) 3)
  (sqrt (- x (* 4.0 (* z y))))
  (sqrt (- x (* 4.0 (* z y))))
  (- (pow x 3) (pow (* 4.0 (* z y)) 3))
  (+ (* (* 4.0 (* z y)) (+ (* 4.0 (* z y)) x)) (* x x))
  (- (* 4.0 (* z y)))
  (- (* x x) (* (* 4.0 (* z y)) (* 4.0 (* z y))))
  (+ x (* 4.0 (* z y)))
  (- (* 4.0 (* z y)))
  (* 4.0 (* z y))
  (* 4.0 (* z y))
  (* 4.0 (* z y))
  x
  (- x (* 4.0 (* z y)))
  (- x (* 4.0 (* z y)))
0.426 * * * [progress]: adding candidates to table
0.484 * [progress]: [Phase 3 of 3] Extracting.
0.485 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- x (* 4.0 (* z y)))
0.486 * * [simplify]: iteration  0 :  9  enodes  (cost  3 )
0.486 * * [simplify]: iteration  1 :  9  enodes  (cost  3 )
0.486 * [simplify]: Simplified to:
   (- x (* 4.0 (* z y)))
0.919 * [regime-testing]: End program error score: 0.006595185335937426