2.426 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.011 * * * [progress]: [2/2] Setting up program.
0.012 * [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 :  39  enodes  (cost  7 )
0.025 * * [simplify]: iteration  4 :  62  enodes  (cost  7 )
0.031 * * [simplify]: iteration  5 :  88  enodes  (cost  6 )
0.054 * * [simplify]: iteration  6 :  122  enodes  (cost  6 )
0.074 * * [simplify]: iteration  7 :  135  enodes  (cost  6 )
0.089 * * [simplify]: iteration  8 :  148  enodes  (cost  6 )
0.108 * * [simplify]: iteration  9 :  157  enodes  (cost  6 )
0.125 * * [simplify]: iteration  10 :  176  enodes  (cost  6 )
0.147 * * [simplify]: iteration  11 :  195  enodes  (cost  6 )
0.170 * * [simplify]: iteration  12 :  220  enodes  (cost  6 )
0.216 * * [simplify]: iteration  13 :  276  enodes  (cost  6 )
0.303 * * [simplify]: iteration  14 :  375  enodes  (cost  6 )
0.415 * * [simplify]: iteration  15 :  499  enodes  (cost  6 )
0.578 * * [simplify]: iteration  16 :  583  enodes  (cost  6 )
0.782 * * [simplify]: iteration  17 :  598  enodes  (cost  6 )
0.989 * * [simplify]: iteration  18 :  600  enodes  (cost  6 )
1.195 * * [simplify]: iteration  done :  600  enodes  (cost  6 )
1.195 * [simplify]: Simplified to:
   (fma y (- 1 x) x)
1.198 * * [progress]: iteration 1 / 4
1.198 * * * [progress]: picking best candidate
1.199 * * * * [pick]: Picked  #<alt (λ (x y) (fma y (- 1 x) x))>
1.199 * * * [progress]: localizing error
1.206 * * * [progress]: generating rewritten candidates
1.206 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.207 * * * [progress]: generating series expansions
1.207 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.207 * [approximate]: Taking taylor expansion of (fma y (- 1 x) x) in (y x) around 0
1.207 * [taylor]: Taking taylor expansion of (fma y (- 1 x) x) in x
1.207 * [taylor]: Rewrote expression to (+ (* y (- 1 x)) x)
1.207 * [taylor]: Taking taylor expansion of (* y (- 1 x)) in x
1.207 * [taylor]: Taking taylor expansion of y in x
1.207 * [taylor]: Taking taylor expansion of (- 1 x) in x
1.207 * [taylor]: Taking taylor expansion of 1 in x
1.207 * [taylor]: Taking taylor expansion of x in x
1.207 * [taylor]: Taking taylor expansion of x in x
1.207 * [taylor]: Taking taylor expansion of (fma y (- 1 x) x) in y
1.207 * [taylor]: Rewrote expression to (+ (* y (- 1 x)) x)
1.207 * [taylor]: Taking taylor expansion of (* y (- 1 x)) in y
1.207 * [taylor]: Taking taylor expansion of y in y
1.207 * [taylor]: Taking taylor expansion of (- 1 x) in y
1.207 * [taylor]: Taking taylor expansion of 1 in y
1.207 * [taylor]: Taking taylor expansion of x in y
1.208 * [taylor]: Taking taylor expansion of x in y
1.208 * [taylor]: Taking taylor expansion of (fma y (- 1 x) x) in y
1.208 * [taylor]: Rewrote expression to (+ (* y (- 1 x)) x)
1.208 * [taylor]: Taking taylor expansion of (* y (- 1 x)) in y
1.208 * [taylor]: Taking taylor expansion of y in y
1.208 * [taylor]: Taking taylor expansion of (- 1 x) in y
1.208 * [taylor]: Taking taylor expansion of 1 in y
1.208 * [taylor]: Taking taylor expansion of x in y
1.208 * [taylor]: Taking taylor expansion of x in y
1.208 * [taylor]: Taking taylor expansion of x in x
1.209 * [taylor]: Taking taylor expansion of (- 1 x) in x
1.209 * [taylor]: Taking taylor expansion of 1 in x
1.209 * [taylor]: Taking taylor expansion of x in x
1.211 * [taylor]: Taking taylor expansion of 0 in x
1.211 * [approximate]: Taking taylor expansion of (fma (/ 1 y) (- 1 (/ 1 x)) (/ 1 x)) in (y x) around 0
1.211 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- 1 (/ 1 x)) (/ 1 x)) in x
1.212 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- 1 (/ 1 x))) (/ 1 x))
1.212 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- 1 (/ 1 x))) in x
1.212 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.212 * [taylor]: Taking taylor expansion of y in x
1.212 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
1.212 * [taylor]: Taking taylor expansion of 1 in x
1.212 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.212 * [taylor]: Taking taylor expansion of x in x
1.212 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.212 * [taylor]: Taking taylor expansion of x in x
1.212 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- 1 (/ 1 x)) (/ 1 x)) in y
1.212 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- 1 (/ 1 x))) (/ 1 x))
1.212 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- 1 (/ 1 x))) in y
1.213 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.213 * [taylor]: Taking taylor expansion of y in y
1.213 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in y
1.213 * [taylor]: Taking taylor expansion of 1 in y
1.213 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.213 * [taylor]: Taking taylor expansion of x in y
1.213 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.213 * [taylor]: Taking taylor expansion of x in y
1.213 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- 1 (/ 1 x)) (/ 1 x)) in y
1.213 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- 1 (/ 1 x))) (/ 1 x))
1.213 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- 1 (/ 1 x))) in y
1.213 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.213 * [taylor]: Taking taylor expansion of y in y
1.213 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in y
1.213 * [taylor]: Taking taylor expansion of 1 in y
1.213 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.213 * [taylor]: Taking taylor expansion of x in y
1.213 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.214 * [taylor]: Taking taylor expansion of x in y
1.214 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
1.214 * [taylor]: Taking taylor expansion of 1 in x
1.214 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.214 * [taylor]: Taking taylor expansion of x in x
1.216 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.216 * [taylor]: Taking taylor expansion of x in x
1.217 * [approximate]: Taking taylor expansion of (fma (/ -1 y) (+ (/ 1 x) 1) (/ -1 x)) in (y x) around 0
1.217 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (+ (/ 1 x) 1) (/ -1 x)) in x
1.218 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (+ (/ 1 x) 1)) (/ -1 x))
1.218 * [taylor]: Taking taylor expansion of (* (/ -1 y) (+ (/ 1 x) 1)) in x
1.218 * [taylor]: Taking taylor expansion of (/ -1 y) in x
1.218 * [taylor]: Taking taylor expansion of -1 in x
1.218 * [taylor]: Taking taylor expansion of y in x
1.218 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
1.218 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.218 * [taylor]: Taking taylor expansion of x in x
1.218 * [taylor]: Taking taylor expansion of 1 in x
1.218 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.218 * [taylor]: Taking taylor expansion of -1 in x
1.218 * [taylor]: Taking taylor expansion of x in x
1.218 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (+ (/ 1 x) 1) (/ -1 x)) in y
1.218 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (+ (/ 1 x) 1)) (/ -1 x))
1.218 * [taylor]: Taking taylor expansion of (* (/ -1 y) (+ (/ 1 x) 1)) in y
1.218 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.218 * [taylor]: Taking taylor expansion of -1 in y
1.218 * [taylor]: Taking taylor expansion of y in y
1.219 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in y
1.219 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.219 * [taylor]: Taking taylor expansion of x in y
1.219 * [taylor]: Taking taylor expansion of 1 in y
1.219 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.219 * [taylor]: Taking taylor expansion of -1 in y
1.219 * [taylor]: Taking taylor expansion of x in y
1.219 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (+ (/ 1 x) 1) (/ -1 x)) in y
1.219 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (+ (/ 1 x) 1)) (/ -1 x))
1.219 * [taylor]: Taking taylor expansion of (* (/ -1 y) (+ (/ 1 x) 1)) in y
1.219 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.219 * [taylor]: Taking taylor expansion of -1 in y
1.219 * [taylor]: Taking taylor expansion of y in y
1.219 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in y
1.219 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.219 * [taylor]: Taking taylor expansion of x in y
1.219 * [taylor]: Taking taylor expansion of 1 in y
1.219 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.220 * [taylor]: Taking taylor expansion of -1 in y
1.220 * [taylor]: Taking taylor expansion of x in y
1.220 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
1.220 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
1.220 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.220 * [taylor]: Taking taylor expansion of x in x
1.220 * [taylor]: Taking taylor expansion of 1 in x
1.222 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.222 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.222 * [taylor]: Taking taylor expansion of x in x
1.223 * * * [progress]: simplifying candidates
1.224 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (fma y (- 1 x) x))
  (log1p (fma y (- 1 x) x))
  (* y (- 1 x))
  (log (fma y (- 1 x) x))
  (exp (fma y (- 1 x) x))
  (* (cbrt (fma y (- 1 x) x)) (cbrt (fma y (- 1 x) x)))
  (cbrt (fma y (- 1 x) x))
  (* (* (fma y (- 1 x) x) (fma y (- 1 x) x)) (fma y (- 1 x) x))
  (sqrt (fma y (- 1 x) x))
  (sqrt (fma y (- 1 x) x))
  (- (+ x y) (* x y))
  (- (+ x y) (* x y))
  (- (+ x y) (* x y))
1.225 * * [simplify]: iteration  0 :  18  enodes  (cost  110 )
1.227 * * [simplify]: iteration  1 :  31  enodes  (cost  110 )
1.231 * * [simplify]: iteration  2 :  67  enodes  (cost  98 )
1.246 * * [simplify]: iteration  3 :  160  enodes  (cost  95 )
1.285 * * [simplify]: iteration  4 :  616  enodes  (cost  95 )
1.592 * * [simplify]: iteration  5 :  3477  enodes  (cost  95 )
3.145 * * [simplify]: iteration  done :  5000  enodes  (cost  95 )
3.145 * [simplify]: Simplified to:
   (expm1 (fma y (- 1 x) x))
  (log1p (fma y (- 1 x) x))
  (* y (- 1 x))
  (log (fma y (- 1 x) x))
  (exp (fma y (- 1 x) x))
  (* (cbrt (fma y (- 1 x) x)) (cbrt (fma y (- 1 x) x)))
  (cbrt (fma y (- 1 x) x))
  (pow (fma y (- 1 x) x) 3)
  (sqrt (fma y (- 1 x) x))
  (sqrt (fma y (- 1 x) x))
  (fma y (- 1 x) x)
  (fma y (- 1 x) x)
  (fma y (- 1 x) x)
3.145 * * * [progress]: adding candidates to table
3.167 * [progress]: [Phase 3 of 3] Extracting.
3.169 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma y (- 1 x) x)
3.169 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
3.169 * * [simplify]: iteration  1 :  7  enodes  (cost  6 )
3.169 * * [simplify]: iteration  done :  7  enodes  (cost  6 )
3.169 * [simplify]: Simplified to:
   (fma y (- 1 x) x)
3.525 * [regime-testing]: End program error score: 0.006000750093761721