3.229 * [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-regraph> :
   (* (+ x y) (- 1.0 z))
0.017 * * [simplify]: iteration  0 :  7  enodes  (cost  7 )
0.018 * * [simplify]: iteration  1 :  11  enodes  (cost  7 )
0.019 * * [simplify]: iteration  2 :  26  enodes  (cost  7 )
0.022 * * [simplify]: iteration  3 :  55  enodes  (cost  7 )
0.030 * * [simplify]: iteration  4 :  103  enodes  (cost  7 )
0.050 * * [simplify]: iteration  5 :  147  enodes  (cost  7 )
0.075 * * [simplify]: iteration  6 :  185  enodes  (cost  7 )
0.109 * * [simplify]: iteration  7 :  271  enodes  (cost  7 )
0.165 * * [simplify]: iteration  8 :  459  enodes  (cost  7 )
0.290 * * [simplify]: iteration  9 :  705  enodes  (cost  7 )
0.543 * * [simplify]: iteration  10 :  780  enodes  (cost  7 )
0.841 * * [simplify]: iteration  11 :  784  enodes  (cost  7 )
1.147 * * [simplify]: iteration  done :  784  enodes  (cost  7 )
1.147 * [simplify]: Simplified to:
   (* (+ x y) (- 1.0 z))
1.147 * * [progress]: iteration 1 / 4
1.147 * * * [progress]: picking best candidate
1.149 * * * * [pick]: Picked  #<alt (λ (x y z) (* (+ x y) (- 1.0 z)))>
1.149 * * * [progress]: localizing error
1.154 * * * [progress]: generating rewritten candidates
1.154 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.175 * * * [progress]: generating series expansions
1.175 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.175 * [approximate]: Taking taylor expansion of (* (- 1.0 z) (+ x y)) in (x y z) around 0
1.175 * [taylor]: Taking taylor expansion of (* (- 1.0 z) (+ x y)) in z
1.175 * [taylor]: Taking taylor expansion of (- 1.0 z) in z
1.175 * [taylor]: Taking taylor expansion of 1.0 in z
1.175 * [taylor]: Taking taylor expansion of z in z
1.175 * [taylor]: Taking taylor expansion of (+ x y) in z
1.175 * [taylor]: Taking taylor expansion of x in z
1.175 * [taylor]: Taking taylor expansion of y in z
1.175 * [taylor]: Taking taylor expansion of (* (- 1.0 z) (+ x y)) in y
1.175 * [taylor]: Taking taylor expansion of (- 1.0 z) in y
1.175 * [taylor]: Taking taylor expansion of 1.0 in y
1.175 * [taylor]: Taking taylor expansion of z in y
1.175 * [taylor]: Taking taylor expansion of (+ x y) in y
1.175 * [taylor]: Taking taylor expansion of x in y
1.175 * [taylor]: Taking taylor expansion of y in y
1.175 * [taylor]: Taking taylor expansion of (* (- 1.0 z) (+ x y)) in x
1.175 * [taylor]: Taking taylor expansion of (- 1.0 z) in x
1.175 * [taylor]: Taking taylor expansion of 1.0 in x
1.176 * [taylor]: Taking taylor expansion of z in x
1.176 * [taylor]: Taking taylor expansion of (+ x y) in x
1.176 * [taylor]: Taking taylor expansion of x in x
1.176 * [taylor]: Taking taylor expansion of y in x
1.176 * [taylor]: Taking taylor expansion of (* (- 1.0 z) (+ x y)) in x
1.176 * [taylor]: Taking taylor expansion of (- 1.0 z) in x
1.176 * [taylor]: Taking taylor expansion of 1.0 in x
1.176 * [taylor]: Taking taylor expansion of z in x
1.176 * [taylor]: Taking taylor expansion of (+ x y) in x
1.176 * [taylor]: Taking taylor expansion of x in x
1.176 * [taylor]: Taking taylor expansion of y in x
1.176 * [taylor]: Taking taylor expansion of (* y (- 1.0 z)) in y
1.176 * [taylor]: Taking taylor expansion of y in y
1.176 * [taylor]: Taking taylor expansion of (- 1.0 z) in y
1.176 * [taylor]: Taking taylor expansion of 1.0 in y
1.176 * [taylor]: Taking taylor expansion of z in y
1.176 * [taylor]: Taking taylor expansion of 0 in z
1.177 * [taylor]: Taking taylor expansion of (- 1.0 z) in y
1.177 * [taylor]: Taking taylor expansion of 1.0 in y
1.177 * [taylor]: Taking taylor expansion of z in y
1.177 * [taylor]: Taking taylor expansion of (- 1.0 z) in z
1.177 * [taylor]: Taking taylor expansion of 1.0 in z
1.177 * [taylor]: Taking taylor expansion of z in z
1.179 * [taylor]: Taking taylor expansion of (- 1.0 z) in z
1.179 * [taylor]: Taking taylor expansion of 1.0 in z
1.179 * [taylor]: Taking taylor expansion of z in z
1.180 * [taylor]: Taking taylor expansion of 0 in y
1.180 * [taylor]: Taking taylor expansion of 0 in z
1.181 * [taylor]: Taking taylor expansion of 0 in z
1.182 * [taylor]: Taking taylor expansion of 0 in z
1.183 * [approximate]: Taking taylor expansion of (* (- 1.0 (/ 1 z)) (+ (/ 1 y) (/ 1 x))) in (x y z) around 0
1.183 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 z)) (+ (/ 1 y) (/ 1 x))) in z
1.183 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
1.183 * [taylor]: Taking taylor expansion of 1.0 in z
1.183 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.183 * [taylor]: Taking taylor expansion of z in z
1.183 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in z
1.183 * [taylor]: Taking taylor expansion of (/ 1 y) in z
1.183 * [taylor]: Taking taylor expansion of y in z
1.183 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.183 * [taylor]: Taking taylor expansion of x in z
1.183 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 z)) (+ (/ 1 y) (/ 1 x))) in y
1.183 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in y
1.183 * [taylor]: Taking taylor expansion of 1.0 in y
1.183 * [taylor]: Taking taylor expansion of (/ 1 z) in y
1.183 * [taylor]: Taking taylor expansion of z in y
1.183 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.183 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.183 * [taylor]: Taking taylor expansion of y in y
1.184 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.184 * [taylor]: Taking taylor expansion of x in y
1.184 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 z)) (+ (/ 1 y) (/ 1 x))) in x
1.184 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in x
1.184 * [taylor]: Taking taylor expansion of 1.0 in x
1.184 * [taylor]: Taking taylor expansion of (/ 1 z) in x
1.184 * [taylor]: Taking taylor expansion of z in x
1.184 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.184 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.184 * [taylor]: Taking taylor expansion of y in x
1.184 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.184 * [taylor]: Taking taylor expansion of x in x
1.184 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 z)) (+ (/ 1 y) (/ 1 x))) in x
1.184 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in x
1.184 * [taylor]: Taking taylor expansion of 1.0 in x
1.184 * [taylor]: Taking taylor expansion of (/ 1 z) in x
1.184 * [taylor]: Taking taylor expansion of z in x
1.184 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.184 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.184 * [taylor]: Taking taylor expansion of y in x
1.184 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.184 * [taylor]: Taking taylor expansion of x in x
1.185 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in y
1.185 * [taylor]: Taking taylor expansion of 1.0 in y
1.185 * [taylor]: Taking taylor expansion of (/ 1 z) in y
1.185 * [taylor]: Taking taylor expansion of z in y
1.186 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 y)) (/ 1 (* z y))) in y
1.187 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
1.187 * [taylor]: Taking taylor expansion of 1.0 in y
1.187 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.187 * [taylor]: Taking taylor expansion of y in y
1.187 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
1.187 * [taylor]: Taking taylor expansion of (* z y) in y
1.187 * [taylor]: Taking taylor expansion of z in y
1.187 * [taylor]: Taking taylor expansion of y in y
1.188 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
1.188 * [taylor]: Taking taylor expansion of 1.0 in z
1.188 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.188 * [taylor]: Taking taylor expansion of z in z
1.189 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
1.189 * [taylor]: Taking taylor expansion of 1.0 in z
1.189 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.189 * [taylor]: Taking taylor expansion of z in z
1.191 * [taylor]: Taking taylor expansion of 0 in y
1.193 * [taylor]: Taking taylor expansion of 0 in z
1.193 * [taylor]: Taking taylor expansion of 0 in z
1.195 * [approximate]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (+ (/ 1 z) 1.0))) in (x y z) around 0
1.195 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (+ (/ 1 z) 1.0))) in z
1.195 * [taylor]: Taking taylor expansion of -1 in z
1.195 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (+ (/ 1 z) 1.0)) in z
1.195 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in z
1.195 * [taylor]: Taking taylor expansion of (/ 1 y) in z
1.195 * [taylor]: Taking taylor expansion of y in z
1.195 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.195 * [taylor]: Taking taylor expansion of x in z
1.195 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
1.195 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.195 * [taylor]: Taking taylor expansion of z in z
1.195 * [taylor]: Taking taylor expansion of 1.0 in z
1.195 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (+ (/ 1 z) 1.0))) in y
1.195 * [taylor]: Taking taylor expansion of -1 in y
1.195 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (+ (/ 1 z) 1.0)) in y
1.195 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.195 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.195 * [taylor]: Taking taylor expansion of y in y
1.196 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.196 * [taylor]: Taking taylor expansion of x in y
1.196 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in y
1.196 * [taylor]: Taking taylor expansion of (/ 1 z) in y
1.196 * [taylor]: Taking taylor expansion of z in y
1.196 * [taylor]: Taking taylor expansion of 1.0 in y
1.196 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (+ (/ 1 z) 1.0))) in x
1.196 * [taylor]: Taking taylor expansion of -1 in x
1.196 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (+ (/ 1 z) 1.0)) in x
1.196 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.196 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.196 * [taylor]: Taking taylor expansion of y in x
1.196 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.196 * [taylor]: Taking taylor expansion of x in x
1.196 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in x
1.196 * [taylor]: Taking taylor expansion of (/ 1 z) in x
1.196 * [taylor]: Taking taylor expansion of z in x
1.196 * [taylor]: Taking taylor expansion of 1.0 in x
1.196 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (+ (/ 1 z) 1.0))) in x
1.196 * [taylor]: Taking taylor expansion of -1 in x
1.196 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (+ (/ 1 z) 1.0)) in x
1.196 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.196 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.196 * [taylor]: Taking taylor expansion of y in x
1.196 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.196 * [taylor]: Taking taylor expansion of x in x
1.197 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in x
1.197 * [taylor]: Taking taylor expansion of (/ 1 z) in x
1.197 * [taylor]: Taking taylor expansion of z in x
1.197 * [taylor]: Taking taylor expansion of 1.0 in x
1.197 * [taylor]: Taking taylor expansion of (* -1 (+ (/ 1 z) 1.0)) in y
1.197 * [taylor]: Taking taylor expansion of -1 in y
1.197 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in y
1.197 * [taylor]: Taking taylor expansion of (/ 1 z) in y
1.197 * [taylor]: Taking taylor expansion of z in y
1.197 * [taylor]: Taking taylor expansion of 1.0 in y
1.199 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (* 1.0 (/ 1 y)))) in y
1.199 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (* 1.0 (/ 1 y))) in y
1.199 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
1.199 * [taylor]: Taking taylor expansion of (* z y) in y
1.199 * [taylor]: Taking taylor expansion of z in y
1.199 * [taylor]: Taking taylor expansion of y in y
1.199 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
1.199 * [taylor]: Taking taylor expansion of 1.0 in y
1.199 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.199 * [taylor]: Taking taylor expansion of y in y
1.200 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) 1.0)) in z
1.200 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
1.200 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.200 * [taylor]: Taking taylor expansion of z in z
1.200 * [taylor]: Taking taylor expansion of 1.0 in z
1.201 * [taylor]: Taking taylor expansion of (* -1 (+ (/ 1 z) 1.0)) in z
1.201 * [taylor]: Taking taylor expansion of -1 in z
1.201 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
1.201 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.201 * [taylor]: Taking taylor expansion of z in z
1.201 * [taylor]: Taking taylor expansion of 1.0 in z
1.203 * [taylor]: Taking taylor expansion of 0 in y
1.205 * [taylor]: Taking taylor expansion of 0 in z
1.206 * [taylor]: Taking taylor expansion of 0 in z
1.207 * * * [progress]: simplifying candidates
1.208 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (+ x y) (- 1.0 z))
  (+ (log (+ x y)) (log (- 1.0 z)))
  (log (* (+ x y) (- 1.0 z)))
  (exp (* (+ x y) (- 1.0 z)))
  (* (* (* (+ x y) (+ x y)) (+ x y)) (* (* (- 1.0 z) (- 1.0 z)) (- 1.0 z)))
  (* (cbrt (* (+ x y) (- 1.0 z))) (cbrt (* (+ x y) (- 1.0 z))))
  (cbrt (* (+ x y) (- 1.0 z)))
  (* (* (* (+ x y) (- 1.0 z)) (* (+ x y) (- 1.0 z))) (* (+ x y) (- 1.0 z)))
  (sqrt (* (+ x y) (- 1.0 z)))
  (sqrt (* (+ x y) (- 1.0 z)))
  (* (+ (pow x 3) (pow y 3)) (- (pow 1.0 3) (pow z 3)))
  (* (+ (* x x) (- (* y y) (* x y))) (+ (* 1.0 1.0) (+ (* z z) (* 1.0 z))))
  (* (+ (pow x 3) (pow y 3)) (- (* 1.0 1.0) (* z z)))
  (* (+ (* x x) (- (* y y) (* x y))) (+ 1.0 z))
  (* (- (* x x) (* y y)) (- (pow 1.0 3) (pow z 3)))
  (* (- x y) (+ (* 1.0 1.0) (+ (* z z) (* 1.0 z))))
  (* (- (* x x) (* y y)) (- (* 1.0 1.0) (* z z)))
  (* (- x y) (+ 1.0 z))
  (* (sqrt (+ x y)) (sqrt (- 1.0 z)))
  (* (sqrt (+ x y)) (sqrt (- 1.0 z)))
  (* (+ x y) 1.0)
  (* (+ x y) (- z))
  (* (+ x y) 1.0)
  (* (+ x y) (- z))
  (* 1.0 (+ x y))
  (* (- z) (+ x y))
  (* 1.0 (+ x y))
  (* (- z) (+ x y))
  (* (+ x y) (* (cbrt (- 1.0 z)) (cbrt (- 1.0 z))))
  (* (+ x y) (sqrt (- 1.0 z)))
  (* (+ x y) 1)
  (* (+ x y) (+ (sqrt 1.0) (sqrt z)))
  (* (+ x y) 1)
  (* (cbrt (+ x y)) (- 1.0 z))
  (* (sqrt (+ x y)) (- 1.0 z))
  (* (+ x y) (- 1.0 z))
  (* (+ x y) (- 1.0 z))
  (* (+ x y) (- (pow 1.0 3) (pow z 3)))
  (* (+ x y) (- (* 1.0 1.0) (* z z)))
  (* (+ (pow x 3) (pow y 3)) (- 1.0 z))
  (* (- (* x x) (* y y)) (- 1.0 z))
  (- (+ (* 1.0 x) (* 1.0 y)) (* x z))
  (- (* 1.0 y) (+ (* x z) (* z y)))
  (- (* 1.0 y) (+ (* x z) (* z y)))
1.210 * * [simplify]: iteration  0 :  84  enodes  (cost  448 )
1.225 * * [simplify]: iteration  1 :  239  enodes  (cost  433 )
1.273 * * [simplify]: iteration  2 :  870  enodes  (cost  401 )
1.753 * * [simplify]: iteration  3 :  3669  enodes  (cost  401 )
2.819 * * [simplify]: iteration  done :  5000  enodes  (cost  401 )
2.819 * [simplify]: Simplified to:
   (* (+ x y) (- 1.0 z))
  (log (* (+ x y) (- 1.0 z)))
  (log (* (+ x y) (- 1.0 z)))
  (exp (* (+ x y) (- 1.0 z)))
  (pow (* (+ x y) (- 1.0 z)) 3)
  (* (cbrt (* (+ x y) (- 1.0 z))) (cbrt (* (+ x y) (- 1.0 z))))
  (cbrt (* (+ x y) (- 1.0 z)))
  (pow (* (+ x y) (- 1.0 z)) 3)
  (sqrt (* (+ x y) (- 1.0 z)))
  (sqrt (* (+ x y) (- 1.0 z)))
  (* (+ (pow x 3) (pow y 3)) (- (pow 1.0 3) (pow z 3)))
  (* (+ (* x x) (* y (- y x))) (+ (* z (+ 1.0 z)) (* 1.0 1.0)))
  (* (+ (pow x 3) (pow y 3)) (- (* 1.0 1.0) (* z z)))
  (* (+ (* x x) (* y (- y x))) (+ 1.0 z))
  (* (- (* x x) (* y y)) (- (pow 1.0 3) (pow z 3)))
  (* (- x y) (+ (* z (+ 1.0 z)) (* 1.0 1.0)))
  (* (- (* x x) (* y y)) (- (* 1.0 1.0) (* z z)))
  (* (- x y) (+ 1.0 z))
  (* (sqrt (+ x y)) (sqrt (- 1.0 z)))
  (* (sqrt (+ x y)) (sqrt (- 1.0 z)))
  (* (+ x y) 1.0)
  (* (- z) (+ x y))
  (* (+ x y) 1.0)
  (* (- z) (+ x y))
  (* (+ x y) 1.0)
  (* (- z) (+ x y))
  (* (+ x y) 1.0)
  (* (- z) (+ x y))
  (* (+ x y) (* (cbrt (- 1.0 z)) (cbrt (- 1.0 z))))
  (* (+ x y) (sqrt (- 1.0 z)))
  (+ x y)
  (* (+ x y) (+ (sqrt 1.0) (sqrt z)))
  (+ x y)
  (* (cbrt (+ x y)) (- 1.0 z))
  (* (sqrt (+ x y)) (- 1.0 z))
  (* (+ x y) (- 1.0 z))
  (* (+ x y) (- 1.0 z))
  (* (+ x y) (- (pow 1.0 3) (pow z 3)))
  (* (+ x y) (- (* 1.0 1.0) (* z z)))
  (* (+ (pow x 3) (pow y 3)) (- 1.0 z))
  (* (- (* x x) (* y y)) (- 1.0 z))
  (- (* 1.0 (+ x y)) (* x z))
  (- (* 1.0 y) (* z (+ x y)))
  (- (* 1.0 y) (* z (+ x y)))
2.819 * * * [progress]: adding candidates to table
2.888 * * [progress]: iteration 2 / 4
2.888 * * * [progress]: picking best candidate
2.890 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (* (+ x y) 1.0) (* (- z) (+ x y))))>
2.890 * * * [progress]: localizing error
2.896 * * * [progress]: generating rewritten candidates
2.897 * * * [progress]: generating series expansions
2.897 * * * [progress]: simplifying candidates
2.897 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   
2.898 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
2.898 * * [simplify]: iteration  done :  0  enodes  (cost  0 )
2.898 * [simplify]: Simplified to:
   
2.898 * * * [progress]: adding candidates to table
2.898 * [progress]: [Phase 3 of 3] Extracting.
2.899 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (* (+ x y) 1.0) (* (- z) (+ x y)))
2.900 * * [simplify]: iteration  0 :  9  enodes  (cost  12 )
2.900 * * [simplify]: iteration  1 :  15  enodes  (cost  12 )
2.901 * * [simplify]: iteration  2 :  18  enodes  (cost  12 )
2.901 * * [simplify]: iteration  3 :  23  enodes  (cost  12 )
2.902 * * [simplify]: iteration  done :  23  enodes  (cost  12 )
2.902 * [simplify]: Simplified to:
   (+ (* (+ x y) 1.0) (* (- z) (+ x y)))
3.355 * [regime-testing]: End program error score: 0.013412351821335447