14.169 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.011 * * * [progress]: [2/2] Setting up program.
0.013 * [progress]: [Phase 2 of 3] Improving.
0.013 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (+ x y) (* x y))
0.014 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.015 * * [simplify]: iteration  1 :  11  enodes  (cost  7 )
0.016 * * [simplify]: iteration  2 :  24  enodes  (cost  7 )
0.019 * * [simplify]: iteration  3 :  35  enodes  (cost  7 )
0.027 * * [simplify]: iteration  4 :  46  enodes  (cost  7 )
0.032 * * [simplify]: iteration  5 :  68  enodes  (cost  7 )
0.043 * * [simplify]: iteration  6 :  98  enodes  (cost  7 )
0.060 * * [simplify]: iteration  7 :  165  enodes  (cost  7 )
0.105 * * [simplify]: iteration  8 :  286  enodes  (cost  7 )
0.222 * * [simplify]: iteration  9 :  406  enodes  (cost  7 )
0.421 * * [simplify]: iteration  10 :  458  enodes  (cost  7 )
0.718 * * [simplify]: iteration  11 :  891  enodes  (cost  7 )
2.100 * * [simplify]: iteration  12 :  3546  enodes  (cost  7 )
8.204 * * [simplify]: iteration  done :  5000  enodes  (cost  7 )
8.204 * [simplify]: Simplified to:
   (- (+ x y) (* x y))
8.204 * * [progress]: iteration 1 / 4
8.204 * * * [progress]: picking best candidate
8.206 * * * * [pick]: Picked  #<alt (λ (x y) (- (+ x y) (* x y)))>
8.206 * * * [progress]: localizing error
8.210 * * * [progress]: generating rewritten candidates
8.210 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
8.228 * * * [progress]: generating series expansions
8.228 * * * * [progress]: [ 1 / 1 ] generating series at (2)
8.228 * [approximate]: Taking taylor expansion of (- (+ x y) (* x y)) in (x y) around 0
8.228 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in y
8.228 * [taylor]: Taking taylor expansion of (+ x y) in y
8.228 * [taylor]: Taking taylor expansion of x in y
8.228 * [taylor]: Taking taylor expansion of y in y
8.228 * [taylor]: Taking taylor expansion of (* x y) in y
8.228 * [taylor]: Taking taylor expansion of x in y
8.228 * [taylor]: Taking taylor expansion of y in y
8.228 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in x
8.228 * [taylor]: Taking taylor expansion of (+ x y) in x
8.228 * [taylor]: Taking taylor expansion of x in x
8.228 * [taylor]: Taking taylor expansion of y in x
8.228 * [taylor]: Taking taylor expansion of (* x y) in x
8.228 * [taylor]: Taking taylor expansion of x in x
8.229 * [taylor]: Taking taylor expansion of y in x
8.229 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in x
8.229 * [taylor]: Taking taylor expansion of (+ x y) in x
8.229 * [taylor]: Taking taylor expansion of x in x
8.229 * [taylor]: Taking taylor expansion of y in x
8.229 * [taylor]: Taking taylor expansion of (* x y) in x
8.229 * [taylor]: Taking taylor expansion of x in x
8.229 * [taylor]: Taking taylor expansion of y in x
8.229 * [taylor]: Taking taylor expansion of y in y
8.230 * [taylor]: Taking taylor expansion of (- 1 y) in y
8.230 * [taylor]: Taking taylor expansion of 1 in y
8.230 * [taylor]: Taking taylor expansion of y in y
8.231 * [taylor]: Taking taylor expansion of 0 in y
8.232 * [approximate]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in (x y) around 0
8.232 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in y
8.232 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
8.232 * [taylor]: Taking taylor expansion of (/ 1 y) in y
8.232 * [taylor]: Taking taylor expansion of y in y
8.232 * [taylor]: Taking taylor expansion of (/ 1 x) in y
8.233 * [taylor]: Taking taylor expansion of x in y
8.233 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
8.233 * [taylor]: Taking taylor expansion of (* x y) in y
8.233 * [taylor]: Taking taylor expansion of x in y
8.233 * [taylor]: Taking taylor expansion of y in y
8.233 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in x
8.233 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
8.233 * [taylor]: Taking taylor expansion of (/ 1 y) in x
8.233 * [taylor]: Taking taylor expansion of y in x
8.233 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.233 * [taylor]: Taking taylor expansion of x in x
8.233 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
8.233 * [taylor]: Taking taylor expansion of (* x y) in x
8.233 * [taylor]: Taking taylor expansion of x in x
8.233 * [taylor]: Taking taylor expansion of y in x
8.234 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in x
8.234 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
8.234 * [taylor]: Taking taylor expansion of (/ 1 y) in x
8.234 * [taylor]: Taking taylor expansion of y in x
8.234 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.234 * [taylor]: Taking taylor expansion of x in x
8.234 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
8.234 * [taylor]: Taking taylor expansion of (* x y) in x
8.234 * [taylor]: Taking taylor expansion of x in x
8.234 * [taylor]: Taking taylor expansion of y in x
8.235 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y
8.235 * [taylor]: Taking taylor expansion of 1 in y
8.235 * [taylor]: Taking taylor expansion of (/ 1 y) in y
8.235 * [taylor]: Taking taylor expansion of y in y
8.237 * [taylor]: Taking taylor expansion of (/ 1 y) in y
8.237 * [taylor]: Taking taylor expansion of y in y
8.238 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
8.238 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in y
8.238 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in y
8.238 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
8.238 * [taylor]: Taking taylor expansion of (* x y) in y
8.238 * [taylor]: Taking taylor expansion of x in y
8.238 * [taylor]: Taking taylor expansion of y in y
8.239 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
8.239 * [taylor]: Taking taylor expansion of (/ 1 y) in y
8.239 * [taylor]: Taking taylor expansion of y in y
8.239 * [taylor]: Taking taylor expansion of (/ 1 x) in y
8.239 * [taylor]: Taking taylor expansion of x in y
8.239 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in x
8.239 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in x
8.239 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
8.239 * [taylor]: Taking taylor expansion of (* x y) in x
8.239 * [taylor]: Taking taylor expansion of x in x
8.239 * [taylor]: Taking taylor expansion of y in x
8.239 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
8.239 * [taylor]: Taking taylor expansion of (/ 1 y) in x
8.239 * [taylor]: Taking taylor expansion of y in x
8.240 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.240 * [taylor]: Taking taylor expansion of x in x
8.240 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in x
8.240 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in x
8.240 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
8.240 * [taylor]: Taking taylor expansion of (* x y) in x
8.240 * [taylor]: Taking taylor expansion of x in x
8.240 * [taylor]: Taking taylor expansion of y in x
8.240 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
8.240 * [taylor]: Taking taylor expansion of (/ 1 y) in x
8.240 * [taylor]: Taking taylor expansion of y in x
8.240 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.240 * [taylor]: Taking taylor expansion of x in x
8.241 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1)) in y
8.241 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
8.241 * [taylor]: Taking taylor expansion of (/ 1 y) in y
8.241 * [taylor]: Taking taylor expansion of y in y
8.241 * [taylor]: Taking taylor expansion of 1 in y
8.243 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
8.243 * [taylor]: Taking taylor expansion of (/ 1 y) in y
8.243 * [taylor]: Taking taylor expansion of y in y
8.245 * * * [progress]: simplifying candidates
8.245 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (* (exp x) (exp y)) (exp (* x y)))
  (/ (exp (+ x y)) (exp (* x y)))
  (log (- (+ x y) (* x y)))
  (exp (- (+ x y) (* x y)))
  (* (cbrt (- (+ x y) (* x y))) (cbrt (- (+ x y) (* x y))))
  (cbrt (- (+ x y) (* x y)))
  (* (* (- (+ x y) (* x y)) (- (+ x y) (* x y))) (- (+ x y) (* x y)))
  (sqrt (- (+ x y) (* x y)))
  (sqrt (- (+ x y) (* x y)))
  (- (pow (+ x y) 3) (pow (* x y) 3))
  (+ (* (+ x y) (+ x y)) (+ (* (* x y) (* x y)) (* (+ x y) (* x y))))
  (- (* x y))
  (- (* (+ x y) (+ x y)) (* (* x y) (* x y)))
  (+ (+ x y) (* x y))
  (- y (* x y))
  (- (* x y))
  (- (+ x y) (* x y))
  (- (+ x y) (* x y))
  (- (+ x y) (* x y))
8.246 * * [simplify]: iteration  0 :  32  enodes  (cost  189 )
8.251 * * [simplify]: iteration  1 :  88  enodes  (cost  182 )
8.269 * * [simplify]: iteration  2 :  286  enodes  (cost  168 )
8.338 * * [simplify]: iteration  3 :  1075  enodes  (cost  168 )
8.764 * * [simplify]: iteration  4 :  4083  enodes  (cost  168 )
9.944 * * [simplify]: iteration  done :  5001  enodes  (cost  168 )
9.944 * [simplify]: Simplified to:
   (exp (- (+ x y) (* x y)))
  (exp (- (+ x y) (* x y)))
  (log (- (+ x y) (* x y)))
  (exp (- (+ x y) (* x y)))
  (* (cbrt (- (+ x y) (* x y))) (cbrt (- (+ x y) (* x y))))
  (cbrt (- (+ x y) (* x y)))
  (pow (- (+ x y) (* x y)) 3)
  (sqrt (- (+ x y) (* x y)))
  (sqrt (- (+ x y) (* x y)))
  (- (pow (+ x y) 3) (pow (* x y) 3))
  (+ (* (+ x y) (+ x y)) (* (* x y) (+ (+ x y) (* x y))))
  (- (* x y))
  (- (* (+ x y) (+ x y)) (* (* x y) (* x y)))
  (+ (+ x y) (* x y))
  (- y (* x y))
  (- (* x y))
  (- (+ x y) (* x y))
  (- (+ x y) (* x y))
  (- (+ x y) (* x y))
9.944 * * * [progress]: adding candidates to table
9.973 * [progress]: [Phase 3 of 3] Extracting.
9.974 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (+ x y) (* x y))
9.974 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
9.974 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
9.975 * * [simplify]: iteration  done :  7  enodes  (cost  7 )
9.975 * [simplify]: Simplified to:
   (- (+ x y) (* x y))
10.326 * [regime-testing]: End program error score: 0.008166261794585244