18.050 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.027 * * * [progress]: [2/2] Setting up program.
0.029 * [progress]: [Phase 2 of 3] Improving.
0.029 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (- (+ (* x y) (* y y)) (* y z)) (* y y))
0.031 * * [simplify]: iteration  0 :  22  enodes  (cost  6 )
0.033 * * [simplify]: iteration  1 :  65  enodes  (cost  6 )
0.035 * * [simplify]: iteration  2 :  175  enodes  (cost  4 )
0.039 * * [simplify]: iteration  3 :  402  enodes  (cost  3 )
0.045 * * [simplify]: iteration  4 :  919  enodes  (cost  2 )
0.058 * * [simplify]: iteration  5 :  2892  enodes  (cost  2 )
0.116 * * [simplify]: iteration  6 :  5001  enodes  (cost  2 )
0.116 * [simplify]: Simplified to:
   (* y (- x z))
0.119 * * [progress]: iteration 1 / 4
0.119 * * * [progress]: picking best candidate
0.122 * * * * [pick]: Picked  #<alt (λ (x y z) (* y (- x z)))>
0.122 * * * [progress]: localizing error
0.126 * * * [progress]: generating rewritten candidates
0.126 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.147 * * * [progress]: generating series expansions
0.147 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.147 * [approximate]: Taking taylor expansion of (* y (- x z)) in (y x z) around 0
0.147 * [taylor]: Taking taylor expansion of (* y (- x z)) in z
0.147 * [taylor]: Taking taylor expansion of y in z
0.147 * [taylor]: Taking taylor expansion of (- x z) in z
0.147 * [taylor]: Taking taylor expansion of x in z
0.147 * [taylor]: Taking taylor expansion of z in z
0.147 * [taylor]: Taking taylor expansion of (* y (- x z)) in x
0.147 * [taylor]: Taking taylor expansion of y in x
0.147 * [taylor]: Taking taylor expansion of (- x z) in x
0.147 * [taylor]: Taking taylor expansion of x in x
0.147 * [taylor]: Taking taylor expansion of z in x
0.147 * [taylor]: Taking taylor expansion of (* y (- x z)) in y
0.147 * [taylor]: Taking taylor expansion of y in y
0.147 * [taylor]: Taking taylor expansion of (- x z) in y
0.147 * [taylor]: Taking taylor expansion of x in y
0.147 * [taylor]: Taking taylor expansion of z in y
0.147 * [taylor]: Taking taylor expansion of (* y (- x z)) in y
0.147 * [taylor]: Taking taylor expansion of y in y
0.147 * [taylor]: Taking taylor expansion of (- x z) in y
0.147 * [taylor]: Taking taylor expansion of x in y
0.147 * [taylor]: Taking taylor expansion of z in y
0.147 * [taylor]: Taking taylor expansion of 0 in x
0.147 * [taylor]: Taking taylor expansion of 0 in z
0.148 * [taylor]: Taking taylor expansion of (- x z) in x
0.148 * [taylor]: Taking taylor expansion of x in x
0.148 * [taylor]: Taking taylor expansion of z in x
0.148 * [taylor]: Taking taylor expansion of (- z) in z
0.148 * [taylor]: Taking taylor expansion of z in z
0.149 * [taylor]: Taking taylor expansion of 0 in z
0.150 * [taylor]: Taking taylor expansion of 0 in x
0.150 * [taylor]: Taking taylor expansion of 0 in z
0.150 * [taylor]: Taking taylor expansion of 1 in z
0.150 * [taylor]: Taking taylor expansion of 0 in z
0.152 * [taylor]: Taking taylor expansion of 0 in x
0.152 * [taylor]: Taking taylor expansion of 0 in z
0.152 * [taylor]: Taking taylor expansion of 0 in z
0.152 * [taylor]: Taking taylor expansion of 0 in z
0.152 * [taylor]: Taking taylor expansion of 0 in z
0.152 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in (y x z) around 0
0.152 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in z
0.152 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z
0.152 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.152 * [taylor]: Taking taylor expansion of x in z
0.152 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.152 * [taylor]: Taking taylor expansion of z in z
0.153 * [taylor]: Taking taylor expansion of y in z
0.153 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in x
0.153 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x
0.153 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.153 * [taylor]: Taking taylor expansion of x in x
0.153 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.153 * [taylor]: Taking taylor expansion of z in x
0.153 * [taylor]: Taking taylor expansion of y in x
0.154 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in y
0.154 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y
0.154 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.154 * [taylor]: Taking taylor expansion of x in y
0.154 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.154 * [taylor]: Taking taylor expansion of z in y
0.154 * [taylor]: Taking taylor expansion of y in y
0.154 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in y
0.154 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y
0.154 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.154 * [taylor]: Taking taylor expansion of x in y
0.154 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.154 * [taylor]: Taking taylor expansion of z in y
0.154 * [taylor]: Taking taylor expansion of y in y
0.154 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x
0.154 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.154 * [taylor]: Taking taylor expansion of x in x
0.155 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.155 * [taylor]: Taking taylor expansion of z in x
0.155 * [taylor]: Taking taylor expansion of 1 in z
0.156 * [taylor]: Taking taylor expansion of 0 in x
0.157 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.157 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.157 * [taylor]: Taking taylor expansion of z in z
0.158 * [taylor]: Taking taylor expansion of 0 in x
0.159 * [taylor]: Taking taylor expansion of 0 in z
0.159 * [taylor]: Taking taylor expansion of 0 in z
0.162 * [taylor]: Taking taylor expansion of 0 in x
0.162 * [taylor]: Taking taylor expansion of 0 in z
0.162 * [taylor]: Taking taylor expansion of 0 in z
0.165 * [taylor]: Taking taylor expansion of 0 in z
0.167 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in (y x z) around 0
0.167 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in z
0.167 * [taylor]: Taking taylor expansion of -1 in z
0.167 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in z
0.167 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z
0.167 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.167 * [taylor]: Taking taylor expansion of z in z
0.167 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.167 * [taylor]: Taking taylor expansion of x in z
0.167 * [taylor]: Taking taylor expansion of y in z
0.167 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in x
0.167 * [taylor]: Taking taylor expansion of -1 in x
0.167 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in x
0.167 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x
0.167 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.167 * [taylor]: Taking taylor expansion of z in x
0.167 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.167 * [taylor]: Taking taylor expansion of x in x
0.168 * [taylor]: Taking taylor expansion of y in x
0.168 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in y
0.168 * [taylor]: Taking taylor expansion of -1 in y
0.168 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in y
0.168 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y
0.168 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.168 * [taylor]: Taking taylor expansion of z in y
0.168 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.168 * [taylor]: Taking taylor expansion of x in y
0.168 * [taylor]: Taking taylor expansion of y in y
0.169 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in y
0.169 * [taylor]: Taking taylor expansion of -1 in y
0.169 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in y
0.169 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y
0.169 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.169 * [taylor]: Taking taylor expansion of z in y
0.169 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.169 * [taylor]: Taking taylor expansion of x in y
0.169 * [taylor]: Taking taylor expansion of y in y
0.169 * [taylor]: Taking taylor expansion of (* -1 (- (/ 1 z) (/ 1 x))) in x
0.169 * [taylor]: Taking taylor expansion of -1 in x
0.169 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x
0.169 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.169 * [taylor]: Taking taylor expansion of z in x
0.169 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.169 * [taylor]: Taking taylor expansion of x in x
0.170 * [taylor]: Taking taylor expansion of 1 in z
0.171 * [taylor]: Taking taylor expansion of 0 in x
0.172 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.172 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.172 * [taylor]: Taking taylor expansion of z in z
0.174 * [taylor]: Taking taylor expansion of 0 in x
0.174 * [taylor]: Taking taylor expansion of 0 in z
0.176 * [taylor]: Taking taylor expansion of 0 in z
0.179 * [taylor]: Taking taylor expansion of 0 in x
0.179 * [taylor]: Taking taylor expansion of 0 in z
0.179 * [taylor]: Taking taylor expansion of 0 in z
0.181 * [taylor]: Taking taylor expansion of 0 in z
0.181 * * * [progress]: simplifying candidates
0.182 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* y (- x z))
  (+ (log y) (log (- x z)))
  (log (* y (- x z)))
  (exp (* y (- x z)))
  (* (* (* y y) y) (* (* (- x z) (- x z)) (- x z)))
  (* (cbrt (* y (- x z))) (cbrt (* y (- x z))))
  (cbrt (* y (- x z)))
  (* (* (* y (- x z)) (* y (- x z))) (* y (- x z)))
  (sqrt (* y (- x z)))
  (sqrt (* y (- x z)))
  (* (sqrt y) (sqrt (- x z)))
  (* (sqrt y) (sqrt (- x z)))
  (* y x)
  (* y (- z))
  (* y x)
  (* y (- z))
  (* x y)
  (* (- z) y)
  (* x y)
  (* (- z) y)
  (* y (* (cbrt (- x z)) (cbrt (- x z))))
  (* y (sqrt (- x z)))
  (* y 1)
  (* y (+ (sqrt x) (sqrt z)))
  (* y 1)
  (* (cbrt y) (- x z))
  (* (sqrt y) (- x z))
  (* y (- x z))
  (* y (- (pow x 3) (pow z 3)))
  (* y (- (* x x) (* z z)))
  (- (* x y) (* z y))
  (- (* x y) (* z y))
  (- (* x y) (* z y))
0.185 * * [simplify]: iteration  0 :  112  enodes  (cost  98 )
0.188 * * [simplify]: iteration  1 :  462  enodes  (cost  88 )
0.198 * * [simplify]: iteration  2 :  1883  enodes  (cost  88 )
0.229 * * [simplify]: iteration  3 :  5002  enodes  (cost  88 )
0.230 * [simplify]: Simplified to:
   (* y (- x z))
  (log (* y (- x z)))
  (log (* y (- x z)))
  (exp (* y (- x z)))
  (pow (* y (- x z)) 3)
  (* (cbrt (* y (- x z))) (cbrt (* y (- x z))))
  (cbrt (* y (- x z)))
  (pow (* y (- x z)) 3)
  (sqrt (* y (- x z)))
  (sqrt (* y (- x z)))
  (* (sqrt y) (sqrt (- x z)))
  (* (sqrt y) (sqrt (- x z)))
  (* y x)
  (* y (- z))
  (* y x)
  (* y (- z))
  (* y x)
  (* y (- z))
  (* y x)
  (* y (- z))
  (* y (* (cbrt (- x z)) (cbrt (- x z))))
  (* y (sqrt (- x z)))
  y
  (* y (+ (sqrt x) (sqrt z)))
  y
  (* (cbrt y) (- x z))
  (* (sqrt y) (- x z))
  (* y (- x z))
  (* y (- (pow x 3) (pow z 3)))
  (* y (- (* x x) (* z z)))
  (* y (- x z))
  (* y (- x z))
  (* y (- x z))
0.230 * * * [progress]: adding candidates to table
0.266 * * [progress]: iteration 2 / 4
0.266 * * * [progress]: picking best candidate
0.267 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (* y x) (* y (- z))))>
0.267 * * * [progress]: localizing error
0.273 * * * [progress]: generating rewritten candidates
0.273 * * * [progress]: generating series expansions
0.273 * * * [progress]: simplifying candidates
0.273 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.275 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.275 * [simplify]: Simplified to:
   
0.275 * * * [progress]: adding candidates to table
0.275 * [progress]: [Phase 3 of 3] Extracting.
0.277 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* y x) (* y (- z)))
0.277 * * [simplify]: iteration  0 :  12  enodes  (cost  4 )
0.277 * * [simplify]: iteration  1 :  16  enodes  (cost  4 )
0.278 * * [simplify]: iteration  2 :  17  enodes  (cost  4 )
0.278 * * [simplify]: iteration  3 :  17  enodes  (cost  4 )
0.278 * [simplify]: Simplified to:
   (+ (* y x) (* y (- z)))
1.116 * [regime-testing]: End program error score: 0.013876734591823979
1.137 * [regime-testing]: Target error score: 0.014126765845730716