25.790 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.070 * * * [progress]: [2/2] Setting up program.
0.073 * [progress]: [Phase 2 of 3] Improving.
0.074 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (exp (- (+ x (* y (log y))) z))
0.075 * * [simplify]: iteration  0 :  8  enodes  (cost  9 )
0.076 * * [simplify]: iteration  1 :  17  enodes  (cost  9 )
0.079 * * [simplify]: iteration  2 :  36  enodes  (cost  8 )
0.084 * * [simplify]: iteration  3 :  64  enodes  (cost  8 )
0.094 * * [simplify]: iteration  4 :  100  enodes  (cost  8 )
0.115 * * [simplify]: iteration  5 :  177  enodes  (cost  8 )
0.174 * * [simplify]: iteration  6 :  491  enodes  (cost  8 )
0.709 * * [simplify]: iteration  7 :  1423  enodes  (cost  8 )
4.486 * * [simplify]: iteration  8 :  4459  enodes  (cost  8 )
6.055 * * [simplify]: iteration  done :  5000  enodes  (cost  8 )
6.055 * [simplify]: Simplified to:
   (exp (- (fma y (log y) x) z))
6.059 * * [progress]: iteration 1 / 4
6.059 * * * [progress]: picking best candidate
6.061 * * * * [pick]: Picked  #<alt (λ (x y z) (exp (- (+ x (* y (log y))) z)))>
6.061 * * * [progress]: localizing error
6.070 * * * [progress]: generating rewritten candidates
6.070 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 2)
6.074 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1)
6.079 * * * [progress]: generating series expansions
6.079 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 2)
6.079 * [approximate]: Taking taylor expansion of (* y (log y)) in (y) around 0
6.079 * [taylor]: Taking taylor expansion of (* y (log y)) in y
6.079 * [taylor]: Taking taylor expansion of y in y
6.079 * [taylor]: Taking taylor expansion of (log y) in y
6.079 * [taylor]: Taking taylor expansion of y in y
6.080 * [taylor]: Taking taylor expansion of (* y (log y)) in y
6.080 * [taylor]: Taking taylor expansion of y in y
6.080 * [taylor]: Taking taylor expansion of (log y) in y
6.080 * [taylor]: Taking taylor expansion of y in y
6.153 * [approximate]: Taking taylor expansion of (/ (log (/ 1 y)) y) in (y) around 0
6.153 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y
6.153 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
6.153 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.153 * [taylor]: Taking taylor expansion of y in y
6.154 * [taylor]: Taking taylor expansion of y in y
6.154 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y
6.154 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
6.154 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.154 * [taylor]: Taking taylor expansion of y in y
6.155 * [taylor]: Taking taylor expansion of y in y
6.204 * [approximate]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) y)) in (y) around 0
6.204 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) y)) in y
6.204 * [taylor]: Taking taylor expansion of -1 in y
6.204 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y
6.204 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y
6.204 * [taylor]: Taking taylor expansion of (/ -1 y) in y
6.204 * [taylor]: Taking taylor expansion of -1 in y
6.204 * [taylor]: Taking taylor expansion of y in y
6.205 * [taylor]: Taking taylor expansion of y in y
6.206 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) y)) in y
6.206 * [taylor]: Taking taylor expansion of -1 in y
6.207 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y
6.207 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y
6.207 * [taylor]: Taking taylor expansion of (/ -1 y) in y
6.207 * [taylor]: Taking taylor expansion of -1 in y
6.207 * [taylor]: Taking taylor expansion of y in y
6.207 * [taylor]: Taking taylor expansion of y in y
6.270 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1)
6.270 * [approximate]: Taking taylor expansion of (+ x (* y (log y))) in (x y) around 0
6.270 * [taylor]: Taking taylor expansion of (+ x (* y (log y))) in y
6.271 * [taylor]: Taking taylor expansion of x in y
6.271 * [taylor]: Taking taylor expansion of (* y (log y)) in y
6.271 * [taylor]: Taking taylor expansion of y in y
6.271 * [taylor]: Taking taylor expansion of (log y) in y
6.271 * [taylor]: Taking taylor expansion of y in y
6.271 * [taylor]: Taking taylor expansion of (+ x (* y (log y))) in x
6.271 * [taylor]: Taking taylor expansion of x in x
6.271 * [taylor]: Taking taylor expansion of (* y (log y)) in x
6.271 * [taylor]: Taking taylor expansion of y in x
6.271 * [taylor]: Taking taylor expansion of (log y) in x
6.271 * [taylor]: Taking taylor expansion of y in x
6.271 * [taylor]: Taking taylor expansion of (+ x (* y (log y))) in x
6.271 * [taylor]: Taking taylor expansion of x in x
6.271 * [taylor]: Taking taylor expansion of (* y (log y)) in x
6.271 * [taylor]: Taking taylor expansion of y in x
6.271 * [taylor]: Taking taylor expansion of (log y) in x
6.271 * [taylor]: Taking taylor expansion of y in x
6.271 * [taylor]: Taking taylor expansion of (* y (log y)) in y
6.271 * [taylor]: Taking taylor expansion of y in y
6.271 * [taylor]: Taking taylor expansion of (log y) in y
6.271 * [taylor]: Taking taylor expansion of y in y
6.273 * [taylor]: Taking taylor expansion of 1 in y
6.276 * [taylor]: Taking taylor expansion of 0 in y
6.282 * [taylor]: Taking taylor expansion of 0 in y
6.283 * [approximate]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in (x y) around 0
6.283 * [taylor]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in y
6.283 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y
6.283 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
6.283 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.283 * [taylor]: Taking taylor expansion of y in y
6.283 * [taylor]: Taking taylor expansion of y in y
6.284 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.284 * [taylor]: Taking taylor expansion of x in y
6.284 * [taylor]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in x
6.284 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in x
6.284 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in x
6.284 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.284 * [taylor]: Taking taylor expansion of y in x
6.284 * [taylor]: Taking taylor expansion of y in x
6.284 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.284 * [taylor]: Taking taylor expansion of x in x
6.284 * [taylor]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in x
6.284 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in x
6.284 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in x
6.285 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.285 * [taylor]: Taking taylor expansion of y in x
6.285 * [taylor]: Taking taylor expansion of y in x
6.285 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.285 * [taylor]: Taking taylor expansion of x in x
6.285 * [taylor]: Taking taylor expansion of 1 in y
6.286 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y
6.286 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
6.286 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.286 * [taylor]: Taking taylor expansion of y in y
6.286 * [taylor]: Taking taylor expansion of y in y
6.289 * [taylor]: Taking taylor expansion of 0 in y
6.293 * [taylor]: Taking taylor expansion of 0 in y
6.299 * [taylor]: Taking taylor expansion of 0 in y
6.299 * [approximate]: Taking taylor expansion of (- (+ (/ (log (/ -1 y)) y) (/ 1 x))) in (x y) around 0
6.299 * [taylor]: Taking taylor expansion of (- (+ (/ (log (/ -1 y)) y) (/ 1 x))) in y
6.299 * [taylor]: Taking taylor expansion of (+ (/ (log (/ -1 y)) y) (/ 1 x)) in y
6.299 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y
6.299 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y
6.299 * [taylor]: Taking taylor expansion of (/ -1 y) in y
6.299 * [taylor]: Taking taylor expansion of -1 in y
6.299 * [taylor]: Taking taylor expansion of y in y
6.300 * [taylor]: Taking taylor expansion of y in y
6.301 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.301 * [taylor]: Taking taylor expansion of x in y
6.302 * [taylor]: Taking taylor expansion of (- (+ (/ (log (/ -1 y)) y) (/ 1 x))) in x
6.302 * [taylor]: Taking taylor expansion of (+ (/ (log (/ -1 y)) y) (/ 1 x)) in x
6.302 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in x
6.302 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in x
6.302 * [taylor]: Taking taylor expansion of (/ -1 y) in x
6.302 * [taylor]: Taking taylor expansion of -1 in x
6.302 * [taylor]: Taking taylor expansion of y in x
6.302 * [taylor]: Taking taylor expansion of y in x
6.302 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.302 * [taylor]: Taking taylor expansion of x in x
6.302 * [taylor]: Taking taylor expansion of (- (+ (/ (log (/ -1 y)) y) (/ 1 x))) in x
6.302 * [taylor]: Taking taylor expansion of (+ (/ (log (/ -1 y)) y) (/ 1 x)) in x
6.302 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in x
6.302 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in x
6.302 * [taylor]: Taking taylor expansion of (/ -1 y) in x
6.302 * [taylor]: Taking taylor expansion of -1 in x
6.302 * [taylor]: Taking taylor expansion of y in x
6.302 * [taylor]: Taking taylor expansion of y in x
6.302 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.302 * [taylor]: Taking taylor expansion of x in x
6.303 * [taylor]: Taking taylor expansion of -1 in y
6.304 * [taylor]: Taking taylor expansion of (- (/ (log (/ -1 y)) y)) in y
6.304 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y
6.304 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y
6.304 * [taylor]: Taking taylor expansion of (/ -1 y) in y
6.304 * [taylor]: Taking taylor expansion of -1 in y
6.304 * [taylor]: Taking taylor expansion of y in y
6.305 * [taylor]: Taking taylor expansion of y in y
6.309 * [taylor]: Taking taylor expansion of 0 in y
6.314 * [taylor]: Taking taylor expansion of 0 in y
6.321 * [taylor]: Taking taylor expansion of 0 in y
6.321 * * * [progress]: simplifying candidates
6.322 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (* y (log y)))
  (log1p (* y (log y)))
  (* y (log y))
  (+ (log y) (log (log y)))
  (log (* y (log y)))
  (exp (* y (log y)))
  (* (* (* y y) y) (* (* (log y) (log y)) (log y)))
  (* (cbrt (* y (log y))) (cbrt (* y (log y))))
  (cbrt (* y (log y)))
  (* (* (* y (log y)) (* y (log y))) (* y (log y)))
  (sqrt (* y (log y)))
  (sqrt (* y (log y)))
  (* (sqrt y) (sqrt (log y)))
  (* (sqrt y) (sqrt (log y)))
  (* y (log (* (cbrt y) (cbrt y))))
  (* y (log (cbrt y)))
  (* y (log (sqrt y)))
  (* y (log (sqrt y)))
  (* y (log 1))
  (* y (log y))
  (* (log (* (cbrt y) (cbrt y))) y)
  (* (log (cbrt y)) y)
  (* (log (sqrt y)) y)
  (* (log (sqrt y)) y)
  (* (log 1) y)
  (* (log y) y)
  (* y 1)
  (* y (* (cbrt (log y)) (cbrt (log y))))
  (* y (sqrt (log y)))
  (* y 1)
  (* (cbrt y) (log y))
  (* (sqrt y) (log y))
  (* y (log y))
  (expm1 (+ x (* y (log y))))
  (log1p (+ x (* y (log y))))
  (* (exp x) (exp (* y (log y))))
  (log (+ x (* y (log y))))
  (exp (+ x (* y (log y))))
  (* (cbrt (+ x (* y (log y)))) (cbrt (+ x (* y (log y)))))
  (cbrt (+ x (* y (log y))))
  (* (* (+ x (* y (log y))) (+ x (* y (log y)))) (+ x (* y (log y))))
  (sqrt (+ x (* y (log y))))
  (sqrt (+ x (* y (log y))))
  (+ (pow x 3) (pow (* y (log y)) 3))
  (+ (* x x) (- (* (* y (log y)) (* y (log y))) (* x (* y (log y)))))
  (- (* x x) (* (* y (log y)) (* y (log y))))
  (- x (* y (log y)))
  (+ x (* y (log (* (cbrt y) (cbrt y)))))
  (+ x (* y (log (sqrt y))))
  (+ x (* y (log 1)))
  (+ x (* (log (* (cbrt y) (cbrt y))) y))
  (+ x (* (log (sqrt y)) y))
  (+ x (* (log 1) y))
  (* y (log y))
  (* -1 (* y (log (/ 1 y))))
  (* (- (log -1) (log (/ -1 y))) y)
  (+ x (* y (log y)))
  (- x (* y (log (/ 1 y))))
  (- (+ x (* (log -1) y)) (* y (log (/ -1 y))))
6.324 * * [simplify]: iteration  0 :  89  enodes  (cost  427 )
6.348 * * [simplify]: iteration  1 :  186  enodes  (cost  400 )
6.383 * * [simplify]: iteration  2 :  408  enodes  (cost  347 )
6.609 * * [simplify]: iteration  3 :  943  enodes  (cost  332 )
7.638 * * [simplify]: iteration  4 :  3253  enodes  (cost  328 )
9.498 * * [simplify]: iteration  done :  5000  enodes  (cost  328 )
9.499 * [simplify]: Simplified to:
   (expm1 (* y (log y)))
  (log1p (* y (log y)))
  (* (log y) y)
  (log (* y (log y)))
  (log (* y (log y)))
  (pow y y)
  (pow (* (log y) y) 3)
  (* (cbrt (* y (log y))) (cbrt (* y (log y))))
  (cbrt (* y (log y)))
  (pow (* (log y) y) 3)
  (sqrt (* y (log y)))
  (sqrt (* y (log y)))
  (* (sqrt y) (sqrt (log y)))
  (* (sqrt y) (sqrt (log y)))
  (* (* 2 (log (cbrt y))) y)
  (* y (log (cbrt y)))
  (* y (log (sqrt y)))
  (* y (log (sqrt y)))
  0
  (* (log y) y)
  (* (* 2 (log (cbrt y))) y)
  (* y (log (cbrt y)))
  (* y (log (sqrt y)))
  (* y (log (sqrt y)))
  0
  (* (log y) y)
  y
  (* y (* (cbrt (log y)) (cbrt (log y))))
  (* y (sqrt (log y)))
  y
  (* (cbrt y) (log y))
  (* (sqrt y) (log y))
  (* (log y) y)
  (expm1 (fma (log y) y x))
  (log1p (fma (log y) y x))
  (exp (fma (log y) y x))
  (log (fma (log y) y x))
  (exp (fma (log y) y x))
  (* (cbrt (fma (log y) y x)) (cbrt (fma (log y) y x)))
  (cbrt (fma (log y) y x))
  (pow (fma (log y) y x) 3)
  (sqrt (fma (log y) y x))
  (sqrt (fma (log y) y x))
  (+ (pow x 3) (pow (* y (log y)) 3))
  (fma x x (* (* (log y) y) (- (* (log y) y) x)))
  (* (fma (log y) y x) (- x (* y (log y))))
  (- x (* y (log y)))
  (fma (* 2 (log (cbrt y))) y x)
  (fma y (log (sqrt y)) x)
  x
  (fma (* 2 (log (cbrt y))) y x)
  (fma y (log (sqrt y)) x)
  x
  (* (log y) y)
  (* (log y) y)
  (* (log y) y)
  (fma (log y) y x)
  (fma (log y) y x)
  (fma (log y) y x)
9.500 * * * [progress]: adding candidates to table
9.645 * [progress]: [Phase 3 of 3] Extracting.
9.648 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (exp (- (+ x (* y (log y))) z))
9.648 * * [simplify]: iteration  0 :  8  enodes  (cost  9 )
9.648 * * [simplify]: iteration  1 :  10  enodes  (cost  9 )
9.649 * * [simplify]: iteration  done :  10  enodes  (cost  9 )
9.649 * [simplify]: Simplified to:
   (exp (- (+ x (* y (log y))) z))
11.578 * [regime-testing]: End program error score: 0.009416066014210989
11.617 * [regime-testing]: Target error score: 0.00950819823000874