3.200 * [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 4.0) z))
0.023 * * [simplify]: iteration  0 :  13  enodes  (cost  3 )
0.024 * * [simplify]: iteration  1 :  31  enodes  (cost  3 )
0.026 * * [simplify]: iteration  2 :  62  enodes  (cost  3 )
0.028 * * [simplify]: iteration  3 :  77  enodes  (cost  3 )
0.030 * * [simplify]: iteration  4 :  77  enodes  (cost  3 )
0.030 * [simplify]: Simplified to:
   (- x (* (* y 4.0) z))
0.030 * * [progress]: iteration 1 / 4
0.030 * * * [progress]: picking best candidate
0.032 * * * * [pick]: Picked  #<alt (λ (x y z) (- x (* (* y 4.0) z)))>
0.032 * * * [progress]: localizing error
0.037 * * * [progress]: generating rewritten candidates
0.037 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.044 * * * [progress]: generating series expansions
0.044 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.044 * [approximate]: Taking taylor expansion of (* 4.0 (* z y)) in (y z) around 0
0.044 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in z
0.044 * [taylor]: Taking taylor expansion of 4.0 in z
0.044 * [taylor]: Taking taylor expansion of (* z y) in z
0.044 * [taylor]: Taking taylor expansion of z in z
0.044 * [taylor]: Taking taylor expansion of y in z
0.044 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y
0.044 * [taylor]: Taking taylor expansion of 4.0 in y
0.044 * [taylor]: Taking taylor expansion of (* z y) in y
0.044 * [taylor]: Taking taylor expansion of z in y
0.044 * [taylor]: Taking taylor expansion of y in y
0.044 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y
0.044 * [taylor]: Taking taylor expansion of 4.0 in y
0.044 * [taylor]: Taking taylor expansion of (* z y) in y
0.044 * [taylor]: Taking taylor expansion of z in y
0.044 * [taylor]: Taking taylor expansion of y in y
0.045 * [taylor]: Taking taylor expansion of 0 in z
0.045 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.045 * [taylor]: Taking taylor expansion of 4.0 in z
0.045 * [taylor]: Taking taylor expansion of z in z
0.047 * [taylor]: Taking taylor expansion of 0 in z
0.049 * [taylor]: Taking taylor expansion of 0 in z
0.051 * [taylor]: Taking taylor expansion of 0 in z
0.051 * [approximate]: Taking taylor expansion of (/ 4.0 (* z y)) in (y z) around 0
0.051 * [taylor]: Taking taylor expansion of (/ 4.0 (* z y)) in z
0.051 * [taylor]: Taking taylor expansion of 4.0 in z
0.051 * [taylor]: Taking taylor expansion of (* z y) in z
0.051 * [taylor]: Taking taylor expansion of z in z
0.051 * [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
0.052 * [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) 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
0.057 * [taylor]: Taking taylor expansion of (/ 4.0 (* z y)) in y
0.057 * [taylor]: Taking taylor expansion of 4.0 in y
0.057 * [taylor]: Taking taylor expansion of (* z y) in y
0.057 * [taylor]: Taking taylor expansion of z in y
0.057 * [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
0.058 * [taylor]: Taking taylor expansion of (/ 4.0 z) in z
0.058 * [taylor]: Taking taylor expansion of 4.0 in z
0.058 * [taylor]: Taking taylor expansion of z in z
0.059 * [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 * * * [progress]: simplifying candidates
0.063 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (* (* y 4.0) z))
  (log1p (* (* y 4.0) z))
  (* (* 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)
  (* 4.0 (* z y))
  (* 4.0 (* z y))
  (* 4.0 (* z y))
0.066 * * [simplify]: iteration  0 :  103  enodes  (cost  78 )
0.070 * * [simplify]: iteration  1 :  467  enodes  (cost  63 )
0.081 * * [simplify]: iteration  2 :  2175  enodes  (cost  63 )
0.120 * * [simplify]: iteration  3 :  5001  enodes  (cost  63 )
0.121 * [simplify]: Simplified to:
   (expm1 (* (* y 4.0) z))
  (log1p (* (* y 4.0) z))
  (* (* 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)
  (* (* y 4.0) z)
  (* (* y 4.0) z)
  (* (* y 4.0) z)
0.121 * * * [progress]: adding candidates to table
0.157 * * [progress]: iteration 2 / 4
0.157 * * * [progress]: picking best candidate
0.158 * * * * [pick]: Picked  #<alt (λ (x y z) (- x (* y (* 4.0 z))))>
0.158 * * * [progress]: localizing error
0.163 * * * [progress]: generating rewritten candidates
0.163 * * * [progress]: generating series expansions
0.163 * * * [progress]: simplifying candidates
0.163 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.166 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.166 * [simplify]: Simplified to:
   
0.166 * * * [progress]: adding candidates to table
0.166 * [progress]: [Phase 3 of 3] Extracting.
0.167 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- x (* y (* 4.0 z)))
0.168 * * [simplify]: iteration  0 :  9  enodes  (cost  3 )
0.168 * * [simplify]: iteration  1 :  9  enodes  (cost  3 )
0.168 * [simplify]: Simplified to:
   (- x (* y (* 4.0 z)))
0.752 * [regime-testing]: End program error score: 0.04563070383797975