0.354 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.013 * * * [progress]: [2/2] Setting up program.
0.015 * [progress]: [Phase 2 of 3] Improving.
0.015 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- x (* (* y 4.0) z))
0.016 * * [simplify]: iteration  0 :  7  enodes  (cost  7 )
0.017 * * [simplify]: iteration  1 :  13  enodes  (cost  7 )
0.019 * * [simplify]: iteration  2 :  30  enodes  (cost  7 )
0.023 * * [simplify]: iteration  3 :  63  enodes  (cost  7 )
0.031 * * [simplify]: iteration  4 :  73  enodes  (cost  7 )
0.040 * * [simplify]: iteration  done :  73  enodes  (cost  7 )
0.040 * [simplify]: Simplified to:
   (- x (* (* y 4.0) z))
0.040 * * [progress]: iteration 1 / 4
0.040 * * * [progress]: picking best candidate
0.042 * * * * [pick]: Picked  #<alt (λ (x y z) (- x (* (* y 4.0) z)))>
0.042 * * * [progress]: localizing error
0.051 * * * [progress]: generating rewritten candidates
0.052 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.055 * * * [progress]: generating series expansions
0.055 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.055 * [approximate]: Taking taylor expansion of (- x (* 4.0 (* z y))) in (x y z) around 0
0.055 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in z
0.055 * [taylor]: Taking taylor expansion of x in z
0.055 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in z
0.055 * [taylor]: Taking taylor expansion of 4.0 in z
0.055 * [taylor]: Taking taylor expansion of (* z y) in z
0.055 * [taylor]: Taking taylor expansion of z in z
0.055 * [taylor]: Taking taylor expansion of y in z
0.055 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in y
0.055 * [taylor]: Taking taylor expansion of x in y
0.055 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y
0.055 * [taylor]: Taking taylor expansion of 4.0 in y
0.055 * [taylor]: Taking taylor expansion of (* z y) in y
0.056 * [taylor]: Taking taylor expansion of z in y
0.056 * [taylor]: Taking taylor expansion of y in y
0.056 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in x
0.056 * [taylor]: Taking taylor expansion of x in x
0.056 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x
0.056 * [taylor]: Taking taylor expansion of 4.0 in x
0.056 * [taylor]: Taking taylor expansion of (* z y) in x
0.056 * [taylor]: Taking taylor expansion of z in x
0.056 * [taylor]: Taking taylor expansion of y in x
0.056 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in x
0.056 * [taylor]: Taking taylor expansion of x in x
0.056 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x
0.056 * [taylor]: Taking taylor expansion of 4.0 in x
0.056 * [taylor]: Taking taylor expansion of (* z y) in x
0.056 * [taylor]: Taking taylor expansion of z in x
0.056 * [taylor]: Taking taylor expansion of y in x
0.056 * [taylor]: Taking taylor expansion of (- (* 4.0 (* z y))) in y
0.056 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y
0.056 * [taylor]: Taking taylor expansion of 4.0 in y
0.056 * [taylor]: Taking taylor expansion of (* z y) in y
0.056 * [taylor]: Taking taylor expansion of z in y
0.056 * [taylor]: Taking taylor expansion of y in y
0.057 * [taylor]: Taking taylor expansion of 0 in z
0.058 * [taylor]: Taking taylor expansion of 1 in y
0.058 * [taylor]: Taking taylor expansion of 1 in z
0.059 * [taylor]: Taking taylor expansion of (- (* 4.0 z)) in z
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
0.060 * [taylor]: Taking taylor expansion of 0 in y
0.060 * [taylor]: Taking taylor expansion of 0 in z
0.060 * [taylor]: Taking taylor expansion of 0 in z
0.062 * [taylor]: Taking taylor expansion of 0 in z
0.062 * [approximate]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in (x y z) around 0
0.062 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in z
0.062 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.062 * [taylor]: Taking taylor expansion of x in z
0.062 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z
0.062 * [taylor]: Taking taylor expansion of 4.0 in z
0.062 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
0.062 * [taylor]: Taking taylor expansion of (* z y) in z
0.062 * [taylor]: Taking taylor expansion of z in z
0.062 * [taylor]: Taking taylor expansion of y in z
0.062 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in y
0.062 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.062 * [taylor]: Taking taylor expansion of x in y
0.062 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.062 * [taylor]: Taking taylor expansion of 4.0 in y
0.063 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) 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 (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in x
0.063 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.063 * [taylor]: Taking taylor expansion of x in x
0.063 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.063 * [taylor]: Taking taylor expansion of 4.0 in x
0.063 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) 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 (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in x
0.063 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.063 * [taylor]: Taking taylor expansion of x in x
0.064 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.064 * [taylor]: Taking taylor expansion of 4.0 in x
0.064 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.064 * [taylor]: Taking taylor expansion of (* z y) in x
0.064 * [taylor]: Taking taylor expansion of z in x
0.064 * [taylor]: Taking taylor expansion of y in x
0.064 * [taylor]: Taking taylor expansion of 1 in y
0.065 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in y
0.065 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.065 * [taylor]: Taking taylor expansion of 4.0 in y
0.065 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.065 * [taylor]: Taking taylor expansion of (* z y) in y
0.065 * [taylor]: Taking taylor expansion of z in y
0.065 * [taylor]: Taking taylor expansion of y in y
0.066 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 z))) in z
0.066 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z
0.066 * [taylor]: Taking taylor expansion of 4.0 in z
0.066 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.066 * [taylor]: Taking taylor expansion of z in z
0.067 * [taylor]: Taking taylor expansion of 1 in z
0.068 * [taylor]: Taking taylor expansion of 0 in y
0.069 * [taylor]: Taking taylor expansion of 0 in z
0.069 * [taylor]: Taking taylor expansion of 0 in z
0.072 * [taylor]: Taking taylor expansion of 0 in y
0.072 * [taylor]: Taking taylor expansion of 0 in z
0.073 * [taylor]: Taking taylor expansion of 0 in z
0.073 * [taylor]: Taking taylor expansion of 0 in z
0.077 * [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
0.079 * [taylor]: Taking taylor expansion of 0 in z
0.079 * [taylor]: Taking taylor expansion of 0 in z
0.080 * [approximate]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in (x y z) around 0
0.080 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in z
0.080 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in z
0.080 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z
0.080 * [taylor]: Taking taylor expansion of 4.0 in z
0.080 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
0.080 * [taylor]: Taking taylor expansion of (* z y) in z
0.080 * [taylor]: Taking taylor expansion of z in z
0.080 * [taylor]: Taking taylor expansion of y in z
0.080 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.080 * [taylor]: Taking taylor expansion of x in z
0.080 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in y
0.080 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in y
0.080 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.080 * [taylor]: Taking taylor expansion of 4.0 in y
0.080 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.080 * [taylor]: Taking taylor expansion of (* z y) in y
0.080 * [taylor]: Taking taylor expansion of z in y
0.080 * [taylor]: Taking taylor expansion of y in y
0.081 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.081 * [taylor]: Taking taylor expansion of x in y
0.081 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in x
0.081 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in x
0.081 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.081 * [taylor]: Taking taylor expansion of 4.0 in x
0.081 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.081 * [taylor]: Taking taylor expansion of (* z y) in x
0.081 * [taylor]: Taking taylor expansion of z in x
0.081 * [taylor]: Taking taylor expansion of y in x
0.081 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.081 * [taylor]: Taking taylor expansion of x in x
0.081 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in x
0.081 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in x
0.081 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.081 * [taylor]: Taking taylor expansion of 4.0 in x
0.081 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.081 * [taylor]: Taking taylor expansion of (* z y) in x
0.081 * [taylor]: Taking taylor expansion of z in x
0.081 * [taylor]: Taking taylor expansion of y in x
0.082 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.082 * [taylor]: Taking taylor expansion of x in x
0.083 * [taylor]: Taking taylor expansion of -1 in y
0.083 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in y
0.083 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.083 * [taylor]: Taking taylor expansion of 4.0 in y
0.083 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.083 * [taylor]: Taking taylor expansion of (* z y) in y
0.083 * [taylor]: Taking taylor expansion of z in y
0.083 * [taylor]: Taking taylor expansion of y in y
0.084 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 z))) in z
0.084 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z
0.084 * [taylor]: Taking taylor expansion of 4.0 in z
0.084 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.084 * [taylor]: Taking taylor expansion of z in z
0.085 * [taylor]: Taking taylor expansion of -1 in z
0.086 * [taylor]: Taking taylor expansion of 0 in y
0.087 * [taylor]: Taking taylor expansion of 0 in z
0.087 * [taylor]: Taking taylor expansion of 0 in z
0.090 * [taylor]: Taking taylor expansion of 0 in y
0.090 * [taylor]: Taking taylor expansion of 0 in z
0.091 * [taylor]: Taking taylor expansion of 0 in z
0.091 * [taylor]: Taking taylor expansion of 0 in z
0.095 * [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
0.097 * [taylor]: Taking taylor expansion of 0 in z
0.097 * [taylor]: Taking taylor expansion of 0 in z
0.097 * * * [progress]: simplifying candidates
0.098 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* z (* y 4.0))))
  (fma (- z) (* y 4.0) (* z (* y 4.0)))
  (fma (sqrt x) (sqrt x) (- (* z (* y 4.0))))
  (fma (- z) (* y 4.0) (* z (* y 4.0)))
  (fma 1 x (- (* z (* y 4.0))))
  (fma (- z) (* y 4.0) (* z (* y 4.0)))
  (expm1 (- x (* (* y 4.0) z)))
  (log1p (- x (* (* y 4.0) z)))
  (- (* (* y 4.0) z))
  (- (* (* y 4.0) z))
  (- (* (* y 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))
  x
  (- x (* 4.0 (* z y)))
  (- x (* 4.0 (* z y)))
0.100 * * [simplify]: iteration  0 :  45  enodes  (cost  273 )
0.107 * * [simplify]: iteration  1 :  109  enodes  (cost  265 )