22.015 * [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 x) z))
0.017 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.018 * * [simplify]: iteration  1 :  10  enodes  (cost  7 )
0.019 * * [simplify]: iteration  2 :  19  enodes  (cost  6 )
0.021 * * [simplify]: iteration  3 :  30  enodes  (cost  6 )
0.028 * * [simplify]: iteration  4 :  45  enodes  (cost  6 )
0.033 * * [simplify]: iteration  5 :  61  enodes  (cost  6 )
0.040 * * [simplify]: iteration  6 :  75  enodes  (cost  6 )
0.048 * * [simplify]: iteration  7 :  96  enodes  (cost  6 )
0.063 * * [simplify]: iteration  8 :  128  enodes  (cost  6 )
0.080 * * [simplify]: iteration  9 :  161  enodes  (cost  6 )
0.109 * * [simplify]: iteration  10 :  201  enodes  (cost  6 )
0.136 * * [simplify]: iteration  11 :  227  enodes  (cost  6 )
0.169 * * [simplify]: iteration  12 :  249  enodes  (cost  6 )
0.202 * * [simplify]: iteration  13 :  269  enodes  (cost  6 )
0.242 * * [simplify]: iteration  14 :  290  enodes  (cost  6 )
0.304 * * [simplify]: iteration  15 :  329  enodes  (cost  6 )
0.381 * * [simplify]: iteration  16 :  402  enodes  (cost  6 )
0.497 * * [simplify]: iteration  17 :  515  enodes  (cost  6 )
0.674 * * [simplify]: iteration  18 :  619  enodes  (cost  6 )
0.908 * * [simplify]: iteration  19 :  740  enodes  (cost  6 )
1.212 * * [simplify]: iteration  20 :  829  enodes  (cost  6 )
1.541 * * [simplify]: iteration  21 :  839  enodes  (cost  6 )
1.878 * * [simplify]: iteration  22 :  841  enodes  (cost  6 )
2.215 * * [simplify]: iteration  done :  841  enodes  (cost  6 )
2.215 * [simplify]: Simplified to:
   (fma z (- y x) x)
2.218 * * [progress]: iteration 1 / 4
2.218 * * * [progress]: picking best candidate
2.219 * * * * [pick]: Picked  #<alt (λ (x y z) (fma z (- y x) x))>
2.219 * * * [progress]: localizing error
2.223 * * * [progress]: generating rewritten candidates
2.223 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.224 * * * [progress]: generating series expansions
2.224 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.224 * [approximate]: Taking taylor expansion of (fma z (- y x) x) in (z y x) around 0
2.224 * [taylor]: Taking taylor expansion of (fma z (- y x) x) in x
2.224 * [taylor]: Rewrote expression to (+ (* z (- y x)) x)
2.224 * [taylor]: Taking taylor expansion of (* z (- y x)) in x
2.224 * [taylor]: Taking taylor expansion of z in x
2.224 * [taylor]: Taking taylor expansion of (- y x) in x
2.224 * [taylor]: Taking taylor expansion of y in x
2.224 * [taylor]: Taking taylor expansion of x in x
2.224 * [taylor]: Taking taylor expansion of x in x
2.224 * [taylor]: Taking taylor expansion of (fma z (- y x) x) in y
2.225 * [taylor]: Rewrote expression to (+ (* z (- y x)) x)
2.225 * [taylor]: Taking taylor expansion of (* z (- y x)) in y
2.225 * [taylor]: Taking taylor expansion of z in y
2.225 * [taylor]: Taking taylor expansion of (- y x) in y
2.225 * [taylor]: Taking taylor expansion of y in y
2.225 * [taylor]: Taking taylor expansion of x in y
2.225 * [taylor]: Taking taylor expansion of x in y
2.225 * [taylor]: Taking taylor expansion of (fma z (- y x) x) in z
2.225 * [taylor]: Rewrote expression to (+ (* z (- y x)) x)
2.225 * [taylor]: Taking taylor expansion of (* z (- y x)) in z
2.225 * [taylor]: Taking taylor expansion of z in z
2.225 * [taylor]: Taking taylor expansion of (- y x) in z
2.225 * [taylor]: Taking taylor expansion of y in z
2.225 * [taylor]: Taking taylor expansion of x in z
2.225 * [taylor]: Taking taylor expansion of x in z
2.225 * [taylor]: Taking taylor expansion of (fma z (- y x) x) in z
2.225 * [taylor]: Rewrote expression to (+ (* z (- y x)) x)
2.225 * [taylor]: Taking taylor expansion of (* z (- y x)) in z
2.225 * [taylor]: Taking taylor expansion of z in z
2.225 * [taylor]: Taking taylor expansion of (- y x) in z
2.225 * [taylor]: Taking taylor expansion of y in z
2.225 * [taylor]: Taking taylor expansion of x in z
2.225 * [taylor]: Taking taylor expansion of x in z
2.225 * [taylor]: Taking taylor expansion of x in y
2.225 * [taylor]: Taking taylor expansion of x in x
2.226 * [taylor]: Taking taylor expansion of (- y x) in y
2.226 * [taylor]: Taking taylor expansion of y in y
2.226 * [taylor]: Taking taylor expansion of x in y
2.226 * [taylor]: Taking taylor expansion of (- x) in x
2.226 * [taylor]: Taking taylor expansion of x in x
2.227 * [taylor]: Taking taylor expansion of 0 in x
2.228 * [taylor]: Taking taylor expansion of 0 in y
2.228 * [taylor]: Taking taylor expansion of 0 in x
2.228 * [taylor]: Taking taylor expansion of 1 in x
2.228 * [taylor]: Taking taylor expansion of 0 in x
2.229 * [approximate]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in (z y x) around 0
2.229 * [taylor]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in x
2.229 * [taylor]: Rewrote expression to (+ (* (/ 1 z) (- (/ 1 y) (/ 1 x))) (/ 1 x))
2.229 * [taylor]: Taking taylor expansion of (* (/ 1 z) (- (/ 1 y) (/ 1 x))) in x
2.229 * [taylor]: Taking taylor expansion of (/ 1 z) in x
2.229 * [taylor]: Taking taylor expansion of z in x
2.229 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
2.229 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.229 * [taylor]: Taking taylor expansion of y in x
2.229 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.229 * [taylor]: Taking taylor expansion of x in x
2.230 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.230 * [taylor]: Taking taylor expansion of x in x
2.230 * [taylor]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in y
2.230 * [taylor]: Rewrote expression to (+ (* (/ 1 z) (- (/ 1 y) (/ 1 x))) (/ 1 x))
2.230 * [taylor]: Taking taylor expansion of (* (/ 1 z) (- (/ 1 y) (/ 1 x))) in y
2.230 * [taylor]: Taking taylor expansion of (/ 1 z) in y
2.230 * [taylor]: Taking taylor expansion of z in y
2.230 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
2.230 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.230 * [taylor]: Taking taylor expansion of y in y
2.230 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.230 * [taylor]: Taking taylor expansion of x in y
2.230 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.230 * [taylor]: Taking taylor expansion of x in y
2.231 * [taylor]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in z
2.231 * [taylor]: Rewrote expression to (+ (* (/ 1 z) (- (/ 1 y) (/ 1 x))) (/ 1 x))
2.231 * [taylor]: Taking taylor expansion of (* (/ 1 z) (- (/ 1 y) (/ 1 x))) in z
2.231 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.231 * [taylor]: Taking taylor expansion of z in z
2.231 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
2.231 * [taylor]: Taking taylor expansion of (/ 1 y) in z
2.231 * [taylor]: Taking taylor expansion of y in z
2.231 * [taylor]: Taking taylor expansion of (/ 1 x) in z
2.231 * [taylor]: Taking taylor expansion of x in z
2.234 * [taylor]: Taking taylor expansion of (/ 1 x) in z
2.234 * [taylor]: Taking taylor expansion of x in z
2.234 * [taylor]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in z
2.234 * [taylor]: Rewrote expression to (+ (* (/ 1 z) (- (/ 1 y) (/ 1 x))) (/ 1 x))
2.234 * [taylor]: Taking taylor expansion of (* (/ 1 z) (- (/ 1 y) (/ 1 x))) in z
2.234 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.234 * [taylor]: Taking taylor expansion of z in z
2.234 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
2.234 * [taylor]: Taking taylor expansion of (/ 1 y) in z
2.234 * [taylor]: Taking taylor expansion of y in z
2.234 * [taylor]: Taking taylor expansion of (/ 1 x) in z
2.234 * [taylor]: Taking taylor expansion of x in z
2.234 * [taylor]: Taking taylor expansion of (/ 1 x) in z
2.234 * [taylor]: Taking taylor expansion of x in z
2.235 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
2.235 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.235 * [taylor]: Taking taylor expansion of y in y
2.235 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.235 * [taylor]: Taking taylor expansion of x in y
2.235 * [taylor]: Taking taylor expansion of 1 in x
2.237 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.237 * [taylor]: Taking taylor expansion of x in y
2.237 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
2.237 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.237 * [taylor]: Taking taylor expansion of x in x
2.240 * [taylor]: Taking taylor expansion of 0 in y
2.240 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.240 * [taylor]: Taking taylor expansion of x in x
2.241 * [approximate]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in (z y x) around 0
2.241 * [taylor]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in x
2.241 * [taylor]: Rewrote expression to (+ (* (/ -1 z) (- (/ 1 x) (/ 1 y))) (/ -1 x))
2.241 * [taylor]: Taking taylor expansion of (* (/ -1 z) (- (/ 1 x) (/ 1 y))) in x
2.241 * [taylor]: Taking taylor expansion of (/ -1 z) in x
2.241 * [taylor]: Taking taylor expansion of -1 in x
2.241 * [taylor]: Taking taylor expansion of z in x
2.241 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
2.241 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.241 * [taylor]: Taking taylor expansion of x in x
2.241 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.241 * [taylor]: Taking taylor expansion of y in x
2.241 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.241 * [taylor]: Taking taylor expansion of -1 in x
2.241 * [taylor]: Taking taylor expansion of x in x
2.242 * [taylor]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in y
2.242 * [taylor]: Rewrote expression to (+ (* (/ -1 z) (- (/ 1 x) (/ 1 y))) (/ -1 x))
2.242 * [taylor]: Taking taylor expansion of (* (/ -1 z) (- (/ 1 x) (/ 1 y))) in y
2.242 * [taylor]: Taking taylor expansion of (/ -1 z) in y
2.242 * [taylor]: Taking taylor expansion of -1 in y
2.242 * [taylor]: Taking taylor expansion of z in y
2.242 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
2.242 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.242 * [taylor]: Taking taylor expansion of x in y
2.242 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.242 * [taylor]: Taking taylor expansion of y in y
2.242 * [taylor]: Taking taylor expansion of (/ -1 x) in y
2.242 * [taylor]: Taking taylor expansion of -1 in y
2.242 * [taylor]: Taking taylor expansion of x in y
2.242 * [taylor]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in z
2.242 * [taylor]: Rewrote expression to (+ (* (/ -1 z) (- (/ 1 x) (/ 1 y))) (/ -1 x))
2.242 * [taylor]: Taking taylor expansion of (* (/ -1 z) (- (/ 1 x) (/ 1 y))) in z
2.242 * [taylor]: Taking taylor expansion of (/ -1 z) in z
2.242 * [taylor]: Taking taylor expansion of -1 in z
2.242 * [taylor]: Taking taylor expansion of z in z
2.243 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
2.243 * [taylor]: Taking taylor expansion of (/ 1 x) in z
2.243 * [taylor]: Taking taylor expansion of x in z
2.243 * [taylor]: Taking taylor expansion of (/ 1 y) in z
2.243 * [taylor]: Taking taylor expansion of y in z
2.243 * [taylor]: Taking taylor expansion of (/ -1 x) in z
2.243 * [taylor]: Taking taylor expansion of -1 in z
2.243 * [taylor]: Taking taylor expansion of x in z
2.243 * [taylor]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in z
2.243 * [taylor]: Rewrote expression to (+ (* (/ -1 z) (- (/ 1 x) (/ 1 y))) (/ -1 x))
2.243 * [taylor]: Taking taylor expansion of (* (/ -1 z) (- (/ 1 x) (/ 1 y))) in z
2.243 * [taylor]: Taking taylor expansion of (/ -1 z) in z
2.243 * [taylor]: Taking taylor expansion of -1 in z
2.243 * [taylor]: Taking taylor expansion of z in z
2.243 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
2.243 * [taylor]: Taking taylor expansion of (/ 1 x) in z
2.243 * [taylor]: Taking taylor expansion of x in z
2.243 * [taylor]: Taking taylor expansion of (/ 1 y) in z
2.243 * [taylor]: Taking taylor expansion of y in z
2.243 * [taylor]: Taking taylor expansion of (/ -1 x) in z
2.244 * [taylor]: Taking taylor expansion of -1 in z
2.244 * [taylor]: Taking taylor expansion of x in z
2.244 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
2.244 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.244 * [taylor]: Taking taylor expansion of y in y
2.244 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.244 * [taylor]: Taking taylor expansion of x in y
2.244 * [taylor]: Taking taylor expansion of 1 in x
2.246 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
2.246 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.246 * [taylor]: Taking taylor expansion of x in y
2.246 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
2.246 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.246 * [taylor]: Taking taylor expansion of x in x
2.249 * [taylor]: Taking taylor expansion of 0 in y
2.249 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
2.249 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.249 * [taylor]: Taking taylor expansion of x in x
2.250 * * * [progress]: simplifying candidates
2.250 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (fma z (- y x) x))
  (log1p (fma z (- y x) x))
  (* z (- y x))
  (log (fma z (- y x) x))
  (exp (fma z (- y x) x))
  (* (cbrt (fma z (- y x) x)) (cbrt (fma z (- y x) x)))
  (cbrt (fma z (- y x) x))
  (* (* (fma z (- y x) x) (fma z (- y x) x)) (fma z (- y x) x))
  (sqrt (fma z (- y x) x))
  (sqrt (fma z (- y x) x))
  (- (+ (* z y) x) (* x z))
  (- (+ (* z y) x) (* x z))
  (- (+ (* z y) x) (* x z))
2.251 * * [simplify]: iteration  0 :  19  enodes  (cost  116 )
2.254 * * [simplify]: iteration  1 :  32  enodes  (cost  113 )
2.257 * * [simplify]: iteration  2 :  69  enodes  (cost  95 )
2.269 * * [simplify]: iteration  3 :  222  enodes  (cost  95 )
2.333 * * [simplify]: iteration  4 :  1063  enodes  (cost  95 )
2.776 * * [simplify]: iteration  done :  5000  enodes  (cost  95 )
2.776 * [simplify]: Simplified to:
   (expm1 (fma z (- y x) x))
  (log1p (fma z (- y x) x))
  (* (- y x) z)
  (log (fma z (- y x) x))
  (exp (fma z (- y x) x))
  (* (cbrt (fma z (- y x) x)) (cbrt (fma z (- y x) x)))
  (cbrt (fma z (- y x) x))
  (pow (fma z (- y x) x) 3)
  (sqrt (fma z (- y x) x))
  (sqrt (fma z (- y x) x))
  (fma z (- y x) x)
  (fma z (- y x) x)
  (fma z (- y x) x)
2.776 * * * [progress]: adding candidates to table
2.801 * [progress]: [Phase 3 of 3] Extracting.
2.802 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma z (- y x) x)
2.803 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
2.803 * * [simplify]: iteration  done :  5  enodes  (cost  6 )
2.803 * [simplify]: Simplified to:
   (fma z (- y x) x)
3.273 * [regime-testing]: End program error score: 0.005875734466808351