2.739 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.015 * * * [progress]: [2/2] Setting up program.
0.017 * [progress]: [Phase 2 of 3] Improving.
0.017 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ x (* y (- z x)))
0.019 * * [simplify]: iteration  0 :  10  enodes  (cost  3 )
0.020 * * [simplify]: iteration  1 :  19  enodes  (cost  2 )
0.022 * * [simplify]: iteration  2 :  35  enodes  (cost  2 )
0.023 * * [simplify]: iteration  3 :  57  enodes  (cost  2 )
0.024 * * [simplify]: iteration  4 :  74  enodes  (cost  2 )
0.026 * * [simplify]: iteration  5 :  88  enodes  (cost  2 )
0.028 * * [simplify]: iteration  6 :  109  enodes  (cost  2 )
0.030 * * [simplify]: iteration  7 :  163  enodes  (cost  2 )
0.032 * * [simplify]: iteration  8 :  329  enodes  (cost  2 )
0.037 * * [simplify]: iteration  9 :  652  enodes  (cost  2 )
0.045 * * [simplify]: iteration  10 :  1169  enodes  (cost  2 )
0.055 * * [simplify]: iteration  11 :  1615  enodes  (cost  2 )
0.070 * * [simplify]: iteration  12 :  2261  enodes  (cost  2 )
0.093 * * [simplify]: iteration  13 :  3963  enodes  (cost  2 )
0.218 * * [simplify]: iteration  14 :  5001  enodes  (cost  2 )
0.220 * [simplify]: Simplified to:
   (fma (- z x) y x)
0.224 * * [progress]: iteration 1 / 4
0.224 * * * [progress]: picking best candidate
0.225 * * * * [pick]: Picked  #<alt (λ (x y z) (+ x (* y (- z x))))>
0.225 * * * [progress]: localizing error
0.234 * * * [progress]: generating rewritten candidates
0.234 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.245 * * * [progress]: generating series expansions
0.245 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.249 * [approximate]: Taking taylor expansion of (* y (- z x)) in (y z x) around 0
0.250 * [taylor]: Taking taylor expansion of (* y (- z x)) in x
0.250 * [taylor]: Taking taylor expansion of y in x
0.250 * [taylor]: Taking taylor expansion of (- z x) in x
0.250 * [taylor]: Taking taylor expansion of z in x
0.250 * [taylor]: Taking taylor expansion of x in x
0.250 * [taylor]: Taking taylor expansion of (* y (- z x)) in z
0.250 * [taylor]: Taking taylor expansion of y in z
0.250 * [taylor]: Taking taylor expansion of (- z x) in z
0.250 * [taylor]: Taking taylor expansion of z in z
0.250 * [taylor]: Taking taylor expansion of x in z
0.250 * [taylor]: Taking taylor expansion of (* y (- z x)) in y
0.250 * [taylor]: Taking taylor expansion of y in y
0.250 * [taylor]: Taking taylor expansion of (- z x) in y
0.250 * [taylor]: Taking taylor expansion of z in y
0.250 * [taylor]: Taking taylor expansion of x in y
0.250 * [taylor]: Taking taylor expansion of (* y (- z x)) in y
0.250 * [taylor]: Taking taylor expansion of y in y
0.250 * [taylor]: Taking taylor expansion of (- z x) in y
0.250 * [taylor]: Taking taylor expansion of z in y
0.250 * [taylor]: Taking taylor expansion of x in y
0.251 * [taylor]: Taking taylor expansion of 0 in z
0.251 * [taylor]: Taking taylor expansion of 0 in x
0.252 * [taylor]: Taking taylor expansion of (- z x) in z
0.252 * [taylor]: Taking taylor expansion of z in z
0.252 * [taylor]: Taking taylor expansion of x in z
0.252 * [taylor]: Taking taylor expansion of (- x) in x
0.252 * [taylor]: Taking taylor expansion of x in x
0.253 * [taylor]: Taking taylor expansion of 0 in x
0.254 * [taylor]: Taking taylor expansion of 0 in z
0.254 * [taylor]: Taking taylor expansion of 0 in x
0.254 * [taylor]: Taking taylor expansion of 1 in x
0.255 * [taylor]: Taking taylor expansion of 0 in x
0.256 * [taylor]: Taking taylor expansion of 0 in z
0.256 * [taylor]: Taking taylor expansion of 0 in x
0.256 * [taylor]: Taking taylor expansion of 0 in x
0.257 * [taylor]: Taking taylor expansion of 0 in x
0.257 * [taylor]: Taking taylor expansion of 0 in x
0.257 * [approximate]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in (y z x) around 0
0.257 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in x
0.258 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x
0.258 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.258 * [taylor]: Taking taylor expansion of z in x
0.258 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.258 * [taylor]: Taking taylor expansion of x in x
0.258 * [taylor]: Taking taylor expansion of y in x
0.259 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in z
0.259 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z
0.259 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.259 * [taylor]: Taking taylor expansion of z in z
0.259 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.259 * [taylor]: Taking taylor expansion of x in z
0.259 * [taylor]: Taking taylor expansion of y in z
0.259 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in y
0.259 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y
0.259 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.259 * [taylor]: Taking taylor expansion of z in y
0.259 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.259 * [taylor]: Taking taylor expansion of x in y
0.259 * [taylor]: Taking taylor expansion of y in y
0.260 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in y
0.260 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y
0.260 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.260 * [taylor]: Taking taylor expansion of z in y
0.260 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.260 * [taylor]: Taking taylor expansion of x in y
0.260 * [taylor]: Taking taylor expansion of y in y
0.260 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z
0.260 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.260 * [taylor]: Taking taylor expansion of z in z
0.260 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.260 * [taylor]: Taking taylor expansion of x in z
0.260 * [taylor]: Taking taylor expansion of 1 in x
0.262 * [taylor]: Taking taylor expansion of 0 in z
0.262 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.262 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.262 * [taylor]: Taking taylor expansion of x in x
0.264 * [taylor]: Taking taylor expansion of 0 in z
0.264 * [taylor]: Taking taylor expansion of 0 in x
0.265 * [taylor]: Taking taylor expansion of 0 in x
0.268 * [taylor]: Taking taylor expansion of 0 in z
0.268 * [taylor]: Taking taylor expansion of 0 in x
0.268 * [taylor]: Taking taylor expansion of 0 in x
0.269 * [taylor]: Taking taylor expansion of 0 in x
0.270 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 z)) y)) in (y z x) around 0
0.270 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 z)) y)) in x
0.270 * [taylor]: Taking taylor expansion of -1 in x
0.270 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in x
0.270 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x
0.270 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.270 * [taylor]: Taking taylor expansion of x in x
0.271 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.271 * [taylor]: Taking taylor expansion of z in x
0.271 * [taylor]: Taking taylor expansion of y in x
0.271 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 z)) y)) in z
0.271 * [taylor]: Taking taylor expansion of -1 in z
0.271 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in z
0.271 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z
0.271 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.271 * [taylor]: Taking taylor expansion of x in z
0.271 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.271 * [taylor]: Taking taylor expansion of z in z
0.271 * [taylor]: Taking taylor expansion of y in z
0.272 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 z)) y)) in y
0.272 * [taylor]: Taking taylor expansion of -1 in y
0.272 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in y
0.272 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y
0.272 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.272 * [taylor]: Taking taylor expansion of x in y
0.272 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.272 * [taylor]: Taking taylor expansion of z in y
0.272 * [taylor]: Taking taylor expansion of y in y
0.272 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 z)) y)) in y
0.272 * [taylor]: Taking taylor expansion of -1 in y
0.272 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in y
0.272 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y
0.272 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.272 * [taylor]: Taking taylor expansion of x in y
0.272 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.272 * [taylor]: Taking taylor expansion of z in y
0.273 * [taylor]: Taking taylor expansion of y in y
0.273 * [taylor]: Taking taylor expansion of (* -1 (- (/ 1 x) (/ 1 z))) in z
0.273 * [taylor]: Taking taylor expansion of -1 in z
0.273 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z
0.273 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.273 * [taylor]: Taking taylor expansion of x in z
0.273 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.273 * [taylor]: Taking taylor expansion of z in z
0.274 * [taylor]: Taking taylor expansion of 1 in x
0.275 * [taylor]: Taking taylor expansion of 0 in z
0.276 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.276 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.276 * [taylor]: Taking taylor expansion of x in x
0.279 * [taylor]: Taking taylor expansion of 0 in z
0.279 * [taylor]: Taking taylor expansion of 0 in x
0.280 * [taylor]: Taking taylor expansion of 0 in x
0.284 * [taylor]: Taking taylor expansion of 0 in z
0.284 * [taylor]: Taking taylor expansion of 0 in x
0.284 * [taylor]: Taking taylor expansion of 0 in x
0.285 * [taylor]: Taking taylor expansion of 0 in x
0.286 * * * [progress]: simplifying candidates
0.287 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (* y (- z x)))
  (log1p (* y (- z x)))
  (* y (- z x))
  (+ (log y) (log (- z x)))
  (log (* y (- z x)))
  (exp (* y (- z x)))
  (* (* (* y y) y) (* (* (- z x) (- z x)) (- z x)))
  (* (cbrt (* y (- z x))) (cbrt (* y (- z x))))
  (cbrt (* y (- z x)))
  (* (* (* y (- z x)) (* y (- z x))) (* y (- z x)))
  (sqrt (* y (- z x)))
  (sqrt (* y (- z x)))
  (* (sqrt y) (sqrt (- z x)))
  (* (sqrt y) (sqrt (- z x)))
  (* y (fma (* (cbrt z) (cbrt z)) (cbrt z) (- (* (cbrt x) (* (cbrt x) (cbrt x))))))
  (* y (fma (- (cbrt x)) (* (cbrt x) (cbrt x)) (* (cbrt x) (* (cbrt x) (cbrt x)))))
  (* y (fma (* (cbrt z) (cbrt z)) (cbrt z) (- (* (sqrt x) (sqrt x)))))
  (* y (fma (- (sqrt x)) (sqrt x) (* (sqrt x) (sqrt x))))
  (* y (fma (* (cbrt z) (cbrt z)) (cbrt z) (- (* x 1))))
  (* y (fma (- x) 1 (* x 1)))
  (* y (fma (sqrt z) (sqrt z) (- (* (cbrt x) (* (cbrt x) (cbrt x))))))
  (* y (fma (- (cbrt x)) (* (cbrt x) (cbrt x)) (* (cbrt x) (* (cbrt x) (cbrt x)))))
  (* y (fma (sqrt z) (sqrt z) (- (* (sqrt x) (sqrt x)))))
  (* y (fma (- (sqrt x)) (sqrt x) (* (sqrt x) (sqrt x))))
  (* y (fma (sqrt z) (sqrt z) (- (* x 1))))
  (* y (fma (- x) 1 (* x 1)))
  (* y (fma 1 z (- (* (cbrt x) (* (cbrt x) (cbrt x))))))
  (* y (fma (- (cbrt x)) (* (cbrt x) (cbrt x)) (* (cbrt x) (* (cbrt x) (cbrt x)))))
  (* y (fma 1 z (- (* (sqrt x) (sqrt x)))))
  (* y (fma (- (sqrt x)) (sqrt x) (* (sqrt x) (sqrt x))))
  (* y (fma 1 z (- (* x 1))))
  (* y (fma (- x) 1 (* x 1)))
  (* y z)
  (* y (- x))
  (* y z)
  (* y (- x))
  (* (fma (* (cbrt z) (cbrt z)) (cbrt z) (- (* (cbrt x) (* (cbrt x) (cbrt x))))) y)
  (* (fma (- (cbrt x)) (* (cbrt x) (cbrt x)) (* (cbrt x) (* (cbrt x) (cbrt x)))) y)
  (* (fma (* (cbrt z) (cbrt z)) (cbrt z) (- (* (sqrt x) (sqrt x)))) y)
  (* (fma (- (sqrt x)) (sqrt x) (* (sqrt x) (sqrt x))) y)
  (* (fma (* (cbrt z) (cbrt z)) (cbrt z) (- (* x 1))) y)
  (* (fma (- x) 1 (* x 1)) y)
  (* (fma (sqrt z) (sqrt z) (- (* (cbrt x) (* (cbrt x) (cbrt x))))) y)
  (* (fma (- (cbrt x)) (* (cbrt x) (cbrt x)) (* (cbrt x) (* (cbrt x) (cbrt x)))) y)
  (* (fma (sqrt z) (sqrt z) (- (* (sqrt x) (sqrt x)))) y)
  (* (fma (- (sqrt x)) (sqrt x) (* (sqrt x) (sqrt x))) y)
  (* (fma (sqrt z) (sqrt z) (- (* x 1))) y)
  (* (fma (- x) 1 (* x 1)) y)
  (* (fma 1 z (- (* (cbrt x) (* (cbrt x) (cbrt x))))) y)
  (* (fma (- (cbrt x)) (* (cbrt x) (cbrt x)) (* (cbrt x) (* (cbrt x) (cbrt x)))) y)
  (* (fma 1 z (- (* (sqrt x) (sqrt x)))) y)
  (* (fma (- (sqrt x)) (sqrt x) (* (sqrt x) (sqrt x))) y)
  (* (fma 1 z (- (* x 1))) y)
  (* (fma (- x) 1 (* x 1)) y)
  (* z y)
  (* (- x) y)
  (* z y)
  (* (- x) y)
  (* y (* (cbrt (- z x)) (cbrt (- z x))))
  (* y (sqrt (- z x)))
  (* y 1)
  (* y (+ (sqrt z) (sqrt x)))
  (* y 1)
  (* (cbrt y) (- z x))
  (* (sqrt y) (- z x))
  (* y (- z x))
  (* y (- (pow z 3) (pow x 3)))
  (* y (- (* z z) (* x x)))
  (- (* z y) (* x y))
  (- (* z y) (* x y))
  (- (* z y) (* x y))
0.291 * * [simplify]: iteration  0 :  190  enodes  (cost  356 )
0.295 * * [simplify]: iteration  1 :  748  enodes  (cost  220 )
0.310 * * [simplify]: iteration  2 :  3365  enodes  (cost  190 )
0.377 * * [simplify]: iteration  3 :  5001  enodes  (cost  166 )
0.378 * [simplify]: Simplified to:
   (expm1 (* y (- z x)))
  (log1p (* y (- z x)))
  (* y (- z x))
  (log (* y (- z x)))
  (log (* y (- z x)))
  (exp (* y (- z x)))
  (pow (* y (- z x)) 3)
  (* (cbrt (* y (- z x))) (cbrt (* y (- z x))))
  (cbrt (* y (- z x)))
  (pow (* y (- z x)) 3)
  (sqrt (* y (- z x)))
  (sqrt (* y (- z x)))
  (* (sqrt y) (sqrt (- z x)))
  (* (sqrt y) (sqrt (- z x)))
  (* y (- z x))
  (* y (- x x))
  (* y (- z x))
  (* y (- x x))
  (* y (- z x))
  (* y (- x x))
  (* y (- z x))
  (* y (- x x))
  (* y (- z x))
  (* y (- x x))
  (* y (- z x))
  (* y (- x x))
  (* y (- z x))
  (* y (- x x))
  (* y (- z x))
  (* y (- x x))
  (* y (- z x))
  (* y (- x x))
  (* y z)
  (* y (- x))
  (* y z)
  (* y (- x))
  (* y (- z x))
  (* y (- x x))
  (* y (- z x))
  (* y (- x x))
  (* y (- z x))
  (* y (- x x))
  (* y (- z x))
  (* y (- x x))
  (* y (- z x))
  (* y (- x x))
  (* y (- z x))
  (* y (- x x))
  (* y (- z x))
  (* y (- x x))
  (* y (- z x))
  (* y (- x x))
  (* y (- z x))
  (* y (- x x))
  (* y z)
  (* y (- x))
  (* y z)
  (* y (- x))
  (* y (* (cbrt (- z x)) (cbrt (- z x))))
  (* y (sqrt (- z x)))
  y
  (* y (+ (sqrt z) (sqrt x)))
  y
  (* (cbrt y) (- z x))
  (* (sqrt y) (- z x))
  (* y (- z x))
  (* y (- (pow z 3) (pow x 3)))
  (* y (- (* z z) (* x x)))
  (* y (- z x))
  (* y (- z x))
  (* y (- z x))
0.379 * * * [progress]: adding candidates to table
0.426 * [progress]: [Phase 3 of 3] Extracting.
0.428 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ x (* y (- z x)))
0.428 * * [simplify]: iteration  0 :  8  enodes  (cost  3 )
0.428 * * [simplify]: iteration  1 :  8  enodes  (cost  3 )
0.428 * [simplify]: Simplified to:
   (+ x (* y (- z x)))
0.874 * [regime-testing]: End program error score: 0.01622138861134685