2.577 * [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 )
0.024 * * [simplify]: iteration  4 :  46  enodes  (cost  7 )
0.029 * * [simplify]: iteration  5 :  68  enodes  (cost  7 )
0.044 * * [simplify]: iteration  6 :  98  enodes  (cost  7 )
0.056 * * [simplify]: iteration  7 :  111  enodes  (cost  7 )
0.068 * * [simplify]: iteration  8 :  120  enodes  (cost  7 )
0.082 * * [simplify]: iteration  9 :  129  enodes  (cost  7 )
0.097 * * [simplify]: iteration  10 :  146  enodes  (cost  7 )
0.113 * * [simplify]: iteration  11 :  159  enodes  (cost  7 )
0.134 * * [simplify]: iteration  12 :  179  enodes  (cost  7 )
0.161 * * [simplify]: iteration  13 :  227  enodes  (cost  7 )
0.211 * * [simplify]: iteration  14 :  313  enodes  (cost  7 )
0.294 * * [simplify]: iteration  15 :  407  enodes  (cost  7 )
0.429 * * [simplify]: iteration  16 :  465  enodes  (cost  7 )
0.601 * * [simplify]: iteration  17 :  471  enodes  (cost  7 )
0.772 * * [simplify]: iteration  done :  471  enodes  (cost  7 )
0.772 * [simplify]: Simplified to:
   (- (+ x y) (* x y))
0.772 * * [progress]: iteration 1 / 4
0.772 * * * [progress]: picking best candidate
0.774 * * * * [pick]: Picked  #<alt (λ (x y) (- (+ x y) (* x y)))>
0.774 * * * [progress]: localizing error
0.778 * * * [progress]: generating rewritten candidates
0.779 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.796 * * * [progress]: generating series expansions
0.796 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.797 * [approximate]: Taking taylor expansion of (- (+ x y) (* x y)) in (x y) around 0
0.797 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in y
0.797 * [taylor]: Taking taylor expansion of (+ x y) in y
0.797 * [taylor]: Taking taylor expansion of x in y
0.797 * [taylor]: Taking taylor expansion of y in y
0.797 * [taylor]: Taking taylor expansion of (* x y) in y
0.797 * [taylor]: Taking taylor expansion of x in y
0.797 * [taylor]: Taking taylor expansion of y in y
0.797 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in x
0.797 * [taylor]: Taking taylor expansion of (+ x y) in x
0.797 * [taylor]: Taking taylor expansion of x in x
0.797 * [taylor]: Taking taylor expansion of y in x
0.797 * [taylor]: Taking taylor expansion of (* x y) in x
0.797 * [taylor]: Taking taylor expansion of x in x
0.797 * [taylor]: Taking taylor expansion of y in x
0.797 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in x
0.797 * [taylor]: Taking taylor expansion of (+ x y) in x
0.797 * [taylor]: Taking taylor expansion of x in x
0.797 * [taylor]: Taking taylor expansion of y in x
0.797 * [taylor]: Taking taylor expansion of (* x y) in x
0.797 * [taylor]: Taking taylor expansion of x in x
0.797 * [taylor]: Taking taylor expansion of y in x
0.798 * [taylor]: Taking taylor expansion of y in y
0.798 * [taylor]: Taking taylor expansion of (- 1 y) in y
0.798 * [taylor]: Taking taylor expansion of 1 in y
0.798 * [taylor]: Taking taylor expansion of y in y
0.800 * [taylor]: Taking taylor expansion of 0 in y
0.801 * [approximate]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in (x y) around 0
0.801 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in y
0.801 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.801 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.801 * [taylor]: Taking taylor expansion of y in y
0.801 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.801 * [taylor]: Taking taylor expansion of x in y
0.801 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.801 * [taylor]: Taking taylor expansion of (* x y) in y
0.801 * [taylor]: Taking taylor expansion of x in y
0.801 * [taylor]: Taking taylor expansion of y in y
0.802 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in x
0.802 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.802 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.802 * [taylor]: Taking taylor expansion of y in x
0.802 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.802 * [taylor]: Taking taylor expansion of x in x
0.802 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.802 * [taylor]: Taking taylor expansion of (* x y) in x
0.802 * [taylor]: Taking taylor expansion of x in x
0.802 * [taylor]: Taking taylor expansion of y in x
0.803 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in x
0.803 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.803 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.803 * [taylor]: Taking taylor expansion of y in x
0.803 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.803 * [taylor]: Taking taylor expansion of x in x
0.803 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.803 * [taylor]: Taking taylor expansion of (* x y) in x
0.803 * [taylor]: Taking taylor expansion of x in x
0.803 * [taylor]: Taking taylor expansion of y in x
0.804 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y
0.804 * [taylor]: Taking taylor expansion of 1 in y
0.804 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.804 * [taylor]: Taking taylor expansion of y in y
0.806 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.806 * [taylor]: Taking taylor expansion of y in y
0.808 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.808 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in y
0.808 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in y
0.808 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.808 * [taylor]: Taking taylor expansion of (* x y) in y
0.808 * [taylor]: Taking taylor expansion of x in y
0.808 * [taylor]: Taking taylor expansion of y in y
0.808 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.808 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.808 * [taylor]: Taking taylor expansion of y in y
0.808 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.808 * [taylor]: Taking taylor expansion of x in y
0.808 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in x
0.809 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in x
0.809 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.809 * [taylor]: Taking taylor expansion of (* x y) in x
0.809 * [taylor]: Taking taylor expansion of x in x
0.809 * [taylor]: Taking taylor expansion of y in x
0.809 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.809 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.809 * [taylor]: Taking taylor expansion of y in x
0.809 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.809 * [taylor]: Taking taylor expansion of x in x
0.809 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in x
0.809 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in x
0.809 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.809 * [taylor]: Taking taylor expansion of (* x y) in x
0.809 * [taylor]: Taking taylor expansion of x in x
0.809 * [taylor]: Taking taylor expansion of y in x
0.810 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.810 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.810 * [taylor]: Taking taylor expansion of y in x
0.810 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.810 * [taylor]: Taking taylor expansion of x in x
0.811 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1)) in y
0.811 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
0.811 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.811 * [taylor]: Taking taylor expansion of y in y
0.811 * [taylor]: Taking taylor expansion of 1 in y
0.813 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.813 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.813 * [taylor]: Taking taylor expansion of y in y
0.814 * * * [progress]: simplifying candidates
0.815 * [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))
0.816 * * [simplify]: iteration  0 :  32  enodes  (cost  189 )
0.821 * * [simplify]: iteration  1 :  88  enodes  (cost  182 )
0.840 * * [simplify]: iteration  2 :  286  enodes  (cost  168 )
0.912 * * [simplify]: iteration  3 :  1065  enodes  (cost  168 )
1.568 * * [simplify]: iteration  4 :  4035  enodes  (cost  168 )
2.835 * * [simplify]: iteration  done :  5000  enodes  (cost  168 )
2.835 * [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))
2.836 * * * [progress]: adding candidates to table
2.861 * [progress]: [Phase 3 of 3] Extracting.
2.862 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (+ x y) (* x y))
2.863 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
2.863 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
2.863 * * [simplify]: iteration  done :  7  enodes  (cost  7 )
2.863 * [simplify]: Simplified to:
   (- (+ x y) (* x y))
3.218 * [regime-testing]: End program error score: 0.008166261794585244