18.420 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.081 * * * [progress]: [2/2] Setting up program.
0.083 * [progress]: [Phase 2 of 3] Improving.
0.084 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (exp (- (+ x (* y (log y))) z))
0.086 * * [simplify]: iteration  0 :  17  enodes  (cost  5 )
0.087 * * [simplify]: iteration  1 :  33  enodes  (cost  5 )
0.088 * * [simplify]: iteration  2 :  63  enodes  (cost  4 )
0.090 * * [simplify]: iteration  3 :  95  enodes  (cost  4 )
0.092 * * [simplify]: iteration  4 :  193  enodes  (cost  4 )
0.095 * * [simplify]: iteration  5 :  680  enodes  (cost  4 )
0.104 * * [simplify]: iteration  6 :  2102  enodes  (cost  4 )
0.133 * * [simplify]: iteration  7 :  5001  enodes  (cost  4 )
0.133 * [simplify]: Simplified to:
   (* (pow y y) (exp (- x z)))
0.136 * * [progress]: iteration 1 / 4
0.136 * * * [progress]: picking best candidate
0.138 * * * * [pick]: Picked  #<alt (λ (x y z) (exp (- (+ x (* y (log y))) z)))>
0.138 * * * [progress]: localizing error
0.149 * * * [progress]: generating rewritten candidates
0.149 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 2)
0.153 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.167 * * * [progress]: generating series expansions
0.167 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 2)
0.167 * [approximate]: Taking taylor expansion of (* y (log y)) in (y) around 0
0.167 * [taylor]: Taking taylor expansion of (* y (log y)) in y
0.167 * [taylor]: Taking taylor expansion of y in y
0.167 * [taylor]: Taking taylor expansion of (log y) in y
0.167 * [taylor]: Taking taylor expansion of y in y
0.167 * [taylor]: Taking taylor expansion of (* y (log y)) in y
0.167 * [taylor]: Taking taylor expansion of y in y
0.167 * [taylor]: Taking taylor expansion of (log y) in y
0.167 * [taylor]: Taking taylor expansion of y in y
0.237 * [approximate]: Taking taylor expansion of (/ (log (/ 1 y)) y) in (y) around 0
0.237 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y
0.237 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
0.237 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.237 * [taylor]: Taking taylor expansion of y in y
0.237 * [taylor]: Taking taylor expansion of y in y
0.238 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y
0.238 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
0.238 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.238 * [taylor]: Taking taylor expansion of y in y
0.238 * [taylor]: Taking taylor expansion of y in y
0.281 * [approximate]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) y)) in (y) around 0
0.281 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) y)) in y
0.281 * [taylor]: Taking taylor expansion of -1 in y
0.281 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y
0.281 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y
0.281 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.281 * [taylor]: Taking taylor expansion of -1 in y
0.281 * [taylor]: Taking taylor expansion of y in y
0.282 * [taylor]: Taking taylor expansion of y in y
0.283 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) y)) in y
0.283 * [taylor]: Taking taylor expansion of -1 in y
0.283 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y
0.283 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y
0.283 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.283 * [taylor]: Taking taylor expansion of -1 in y
0.283 * [taylor]: Taking taylor expansion of y in y
0.284 * [taylor]: Taking taylor expansion of y in y
0.344 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.345 * [approximate]: Taking taylor expansion of (- (+ x (* y (log y))) z) in (x y z) around 0
0.345 * [taylor]: Taking taylor expansion of (- (+ x (* y (log y))) z) in z
0.345 * [taylor]: Taking taylor expansion of (+ x (* y (log y))) in z
0.345 * [taylor]: Taking taylor expansion of x in z
0.345 * [taylor]: Taking taylor expansion of (* y (log y)) in z
0.345 * [taylor]: Taking taylor expansion of y in z
0.345 * [taylor]: Taking taylor expansion of (log y) in z
0.345 * [taylor]: Taking taylor expansion of y in z
0.345 * [taylor]: Taking taylor expansion of z in z
0.345 * [taylor]: Taking taylor expansion of (- (+ x (* y (log y))) z) in y
0.345 * [taylor]: Taking taylor expansion of (+ x (* y (log y))) in y
0.345 * [taylor]: Taking taylor expansion of x in y
0.345 * [taylor]: Taking taylor expansion of (* y (log y)) in y
0.345 * [taylor]: Taking taylor expansion of y in y
0.345 * [taylor]: Taking taylor expansion of (log y) in y
0.345 * [taylor]: Taking taylor expansion of y in y
0.345 * [taylor]: Taking taylor expansion of z in y
0.345 * [taylor]: Taking taylor expansion of (- (+ x (* y (log y))) z) in x
0.345 * [taylor]: Taking taylor expansion of (+ x (* y (log y))) in x
0.345 * [taylor]: Taking taylor expansion of x in x
0.345 * [taylor]: Taking taylor expansion of (* y (log y)) in x
0.345 * [taylor]: Taking taylor expansion of y in x
0.345 * [taylor]: Taking taylor expansion of (log y) in x
0.345 * [taylor]: Taking taylor expansion of y in x
0.345 * [taylor]: Taking taylor expansion of z in x
0.345 * [taylor]: Taking taylor expansion of (- (+ x (* y (log y))) z) in x
0.345 * [taylor]: Taking taylor expansion of (+ x (* y (log y))) in x
0.345 * [taylor]: Taking taylor expansion of x in x
0.345 * [taylor]: Taking taylor expansion of (* y (log y)) in x
0.345 * [taylor]: Taking taylor expansion of y in x
0.346 * [taylor]: Taking taylor expansion of (log y) in x
0.346 * [taylor]: Taking taylor expansion of y in x
0.346 * [taylor]: Taking taylor expansion of z in x
0.346 * [taylor]: Taking taylor expansion of (- (* y (log y)) z) in y
0.346 * [taylor]: Taking taylor expansion of (* y (log y)) in y
0.346 * [taylor]: Taking taylor expansion of y in y
0.346 * [taylor]: Taking taylor expansion of (log y) in y
0.346 * [taylor]: Taking taylor expansion of y in y
0.346 * [taylor]: Taking taylor expansion of z in y
0.346 * [taylor]: Taking taylor expansion of (- z) in z
0.346 * [taylor]: Taking taylor expansion of z in z
0.348 * [taylor]: Taking taylor expansion of 1 in y
0.348 * [taylor]: Taking taylor expansion of 1 in z
0.350 * [taylor]: Taking taylor expansion of (log y) in z
0.350 * [taylor]: Taking taylor expansion of y in z
0.350 * [approximate]: Taking taylor expansion of (- (+ (/ (log (/ 1 y)) y) (/ 1 x)) (/ 1 z)) in (x y z) around 0
0.350 * [taylor]: Taking taylor expansion of (- (+ (/ (log (/ 1 y)) y) (/ 1 x)) (/ 1 z)) in z
0.350 * [taylor]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in z
0.350 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in z
0.350 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in z
0.351 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.351 * [taylor]: Taking taylor expansion of y in z
0.351 * [taylor]: Taking taylor expansion of y in z
0.351 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.351 * [taylor]: Taking taylor expansion of x in z
0.351 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.351 * [taylor]: Taking taylor expansion of z in z
0.351 * [taylor]: Taking taylor expansion of (- (+ (/ (log (/ 1 y)) y) (/ 1 x)) (/ 1 z)) in y
0.351 * [taylor]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in y
0.351 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y
0.351 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
0.351 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.351 * [taylor]: Taking taylor expansion of y in y
0.352 * [taylor]: Taking taylor expansion of y in y
0.352 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.352 * [taylor]: Taking taylor expansion of x in y
0.352 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.352 * [taylor]: Taking taylor expansion of z in y
0.352 * [taylor]: Taking taylor expansion of (- (+ (/ (log (/ 1 y)) y) (/ 1 x)) (/ 1 z)) in x
0.352 * [taylor]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in x
0.352 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in x
0.352 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in x
0.352 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.352 * [taylor]: Taking taylor expansion of y in x
0.352 * [taylor]: Taking taylor expansion of y in x
0.353 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.353 * [taylor]: Taking taylor expansion of x in x
0.353 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.353 * [taylor]: Taking taylor expansion of z in x
0.353 * [taylor]: Taking taylor expansion of (- (+ (/ (log (/ 1 y)) y) (/ 1 x)) (/ 1 z)) in x
0.353 * [taylor]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in x
0.353 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in x
0.353 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in x
0.353 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.353 * [taylor]: Taking taylor expansion of y in x
0.353 * [taylor]: Taking taylor expansion of y in x
0.353 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.353 * [taylor]: Taking taylor expansion of x in x
0.353 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.353 * [taylor]: Taking taylor expansion of z in x
0.354 * [taylor]: Taking taylor expansion of 1 in y
0.355 * [taylor]: Taking taylor expansion of (- (/ (log (/ 1 y)) y) (/ 1 z)) in y
0.355 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y
0.355 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
0.355 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.355 * [taylor]: Taking taylor expansion of y in y
0.355 * [taylor]: Taking taylor expansion of y in y
0.356 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.356 * [taylor]: Taking taylor expansion of z in y
0.356 * [taylor]: Taking taylor expansion of (- (log y)) in z
0.356 * [taylor]: Taking taylor expansion of (log y) in z
0.356 * [taylor]: Taking taylor expansion of y in z
0.356 * [taylor]: Taking taylor expansion of 1 in z
0.358 * [taylor]: Taking taylor expansion of 0 in y
0.360 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.360 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.360 * [taylor]: Taking taylor expansion of z in z
0.360 * [taylor]: Taking taylor expansion of 0 in z
0.361 * [approximate]: Taking taylor expansion of (- (/ 1 z) (+ (/ (log (/ -1 y)) y) (/ 1 x))) in (x y z) around 0
0.361 * [taylor]: Taking taylor expansion of (- (/ 1 z) (+ (/ (log (/ -1 y)) y) (/ 1 x))) in z
0.361 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.361 * [taylor]: Taking taylor expansion of z in z
0.361 * [taylor]: Taking taylor expansion of (+ (/ (log (/ -1 y)) y) (/ 1 x)) in z
0.361 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in z
0.361 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in z
0.361 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.361 * [taylor]: Taking taylor expansion of -1 in z
0.361 * [taylor]: Taking taylor expansion of y in z
0.361 * [taylor]: Taking taylor expansion of y in z
0.362 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.362 * [taylor]: Taking taylor expansion of x in z
0.362 * [taylor]: Taking taylor expansion of (- (/ 1 z) (+ (/ (log (/ -1 y)) y) (/ 1 x))) in y
0.362 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.362 * [taylor]: Taking taylor expansion of z in y
0.362 * [taylor]: Taking taylor expansion of (+ (/ (log (/ -1 y)) y) (/ 1 x)) in y
0.362 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y
0.362 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y
0.362 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.362 * [taylor]: Taking taylor expansion of -1 in y
0.362 * [taylor]: Taking taylor expansion of y in y
0.362 * [taylor]: Taking taylor expansion of y in y
0.364 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.364 * [taylor]: Taking taylor expansion of x in y
0.364 * [taylor]: Taking taylor expansion of (- (/ 1 z) (+ (/ (log (/ -1 y)) y) (/ 1 x))) in x
0.364 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.364 * [taylor]: Taking taylor expansion of z in x
0.364 * [taylor]: Taking taylor expansion of (+ (/ (log (/ -1 y)) y) (/ 1 x)) in x
0.364 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in x
0.364 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in x
0.364 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.364 * [taylor]: Taking taylor expansion of -1 in x
0.364 * [taylor]: Taking taylor expansion of y in x
0.364 * [taylor]: Taking taylor expansion of y in x
0.364 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.364 * [taylor]: Taking taylor expansion of x in x
0.364 * [taylor]: Taking taylor expansion of (- (/ 1 z) (+ (/ (log (/ -1 y)) y) (/ 1 x))) in x
0.364 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.364 * [taylor]: Taking taylor expansion of z in x
0.364 * [taylor]: Taking taylor expansion of (+ (/ (log (/ -1 y)) y) (/ 1 x)) in x
0.364 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in x
0.365 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in x
0.365 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.365 * [taylor]: Taking taylor expansion of -1 in x
0.365 * [taylor]: Taking taylor expansion of y in x
0.365 * [taylor]: Taking taylor expansion of y in x
0.365 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.365 * [taylor]: Taking taylor expansion of x in x
0.366 * [taylor]: Taking taylor expansion of -1 in y
0.367 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ (log (/ -1 y)) y)) in y
0.367 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.367 * [taylor]: Taking taylor expansion of z in y
0.367 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y
0.367 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y
0.367 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.367 * [taylor]: Taking taylor expansion of -1 in y
0.367 * [taylor]: Taking taylor expansion of y in y
0.367 * [taylor]: Taking taylor expansion of y in y
0.369 * [taylor]: Taking taylor expansion of (- (log y) (log -1)) in z
0.369 * [taylor]: Taking taylor expansion of (log y) in z
0.369 * [taylor]: Taking taylor expansion of y in z
0.370 * [taylor]: Taking taylor expansion of (log -1) in z
0.370 * [taylor]: Taking taylor expansion of -1 in z
0.370 * [taylor]: Taking taylor expansion of -1 in z
0.372 * [taylor]: Taking taylor expansion of 0 in y
0.380 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.380 * [taylor]: Taking taylor expansion of z in z
0.380 * [taylor]: Taking taylor expansion of 0 in z
0.382 * * * [progress]: simplifying candidates
0.383 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 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))
  (/ (* (exp x) (exp (* y (log y)))) (exp z))
  (/ (exp (+ x (* y (log y)))) (exp z))
  (log (- (+ x (* y (log y))) z))
  (exp (- (+ x (* y (log y))) z))
  (* (cbrt (- (+ x (* y (log y))) z)) (cbrt (- (+ x (* y (log y))) z)))
  (cbrt (- (+ x (* y (log y))) z))
  (* (* (- (+ x (* y (log y))) z) (- (+ x (* y (log y))) z)) (- (+ x (* y (log y))) z))
  (sqrt (- (+ x (* y (log y))) z))
  (sqrt (- (+ x (* y (log y))) z))
  (- (pow (+ x (* y (log y))) 3) (pow z 3))
  (+ (* (+ x (* y (log y))) (+ x (* y (log y)))) (+ (* z z) (* (+ x (* y (log y))) z)))
  (- z)
  (- (* (+ x (* y (log y))) (+ x (* y (log y)))) (* z z))
  (+ (+ x (* y (log y))) z)
  (+ (sqrt (+ x (* y (log y)))) (sqrt z))
  (- (sqrt (+ x (* y (log y)))) (sqrt z))
  (- (+ x (* y (log y))) z)
  (- (* y (log y)) z)
  (- z)
  (* y (log y))
  (* -1 (* y (log (/ 1 y))))
  (* (- (log -1) (log (/ -1 y))) y)
  (- (+ x (* y (log y))) z)
  (- x (+ z (* y (log (/ 1 y)))))
  (- (+ x (* (log -1) y)) (+ (* y (log (/ -1 y))) z))
0.387 * * [simplify]: iteration  0 :  190  enodes  (cost  245 )
0.391 * * [simplify]: iteration  1 :  649  enodes  (cost  220 )
0.403 * * [simplify]: iteration  2 :  2284  enodes  (cost  202 )
0.444 * * [simplify]: iteration  3 :  5001  enodes  (cost  202 )
0.446 * [simplify]: Simplified to:
   (* y (log y))
  (log (* y (log y)))
  (log (* y (log y)))
  (pow y y)
  (pow (* y (log y)) 3)
  (* (cbrt (* y (log y))) (cbrt (* y (log y))))
  (cbrt (* y (log y)))
  (pow (* y (log y)) 3)
  (sqrt (* y (log y)))
  (sqrt (* y (log y)))
  (* (sqrt y) (sqrt (log y)))
  (* (sqrt y) (sqrt (log y)))
  (* y (* 2 (log (cbrt y))))
  (* y (log (cbrt y)))
  (* y (log (sqrt y)))
  (* y (log (sqrt y)))
  0
  (* y (log y))
  (* y (* 2 (log (cbrt y))))
  (* y (log (cbrt y)))
  (* y (log (sqrt y)))
  (* y (log (sqrt y)))
  0
  (* y (log y))
  y
  (* y (* (cbrt (log y)) (cbrt (log y))))
  (* y (sqrt (log y)))
  y
  (* (cbrt y) (log y))
  (* (sqrt y) (log y))
  (* y (log y))
  (* (pow y y) (exp (- x z)))
  (* (pow y y) (exp (- x z)))
  (log (- (+ x (* y (log y))) z))
  (* (pow y y) (exp (- x z)))
  (* (cbrt (- (+ x (* y (log y))) z)) (cbrt (- (+ x (* y (log y))) z)))
  (cbrt (- (+ x (* y (log y))) z))
  (pow (- (+ x (* y (log y))) z) 3)
  (sqrt (- (+ x (* y (log y))) z))
  (sqrt (- (+ x (* y (log y))) z))
  (- (pow (+ x (* y (log y))) 3) (pow z 3))
  (+ (* (+ x (* y (log y))) (+ (+ x (* y (log y))) z)) (* z z))
  (- z)
  (- (* (+ x (* y (log y))) (+ x (* y (log y)))) (* z z))
  (+ (+ x (* y (log y))) z)
  (+ (sqrt (+ x (* y (log y)))) (sqrt z))
  (- (sqrt (+ x (* y (log y)))) (sqrt z))
  (- x (- z (* y (log y))))
  (- (* y (log y)) z)
  (- z)
  (* y (log y))
  (* y (log y))
  (* y (log y))
  (- x (- z (* y (log y))))
  (- x (- z (* y (log y))))
  (- x (- z (* y (log y))))
0.446 * * * [progress]: adding candidates to table
0.541 * [progress]: [Phase 3 of 3] Extracting.
0.543 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (exp (- (+ x (* y (log y))) z))
0.543 * * [simplify]: iteration  0 :  10  enodes  (cost  5 )
0.543 * * [simplify]: iteration  1 :  10  enodes  (cost  5 )
0.543 * [simplify]: Simplified to:
   (exp (- (+ x (* y (log y))) z))
3.205 * [regime-testing]: End program error score: 0.009093234672684051
3.238 * [regime-testing]: Target error score: 0.009093234672684051