0.756 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.261 * * * [progress]: [2/2] Setting up program.
0.263 * [progress]: [Phase 2 of 3] Improving.
0.266 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (+ x y) z) (+ x (+ y z)))
0.269 * * [simplify]: iteration  0 :  18  enodes  (cost  5 )
0.270 * * [simplify]: iteration  1 :  84  enodes  (cost  0 )
0.273 * * [simplify]: iteration  2 :  402  enodes  (cost  0 )
0.281 * * [simplify]: iteration  3 :  2279  enodes  (cost  0 )
0.328 * * [simplify]: iteration  4 :  5001  enodes  (cost  0 )
0.328 * [simplify]: Simplified to:
   0
0.333 * * [progress]: iteration 1 / 4
0.333 * * * [progress]: picking best candidate
0.335 * * * * [pick]: Picked  #<alt (λ (x y z) (- (+ (+ x y) z) (+ x (+ y z))))>
0.335 * * * [progress]: localizing error
0.344 * * * [progress]: generating rewritten candidates
0.344 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.354 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.377 * * * [progress]: generating series expansions
0.378 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.381 * [approximate]: Taking taylor expansion of (+ x (+ z y)) in (x y z) around 0
0.382 * [taylor]: Taking taylor expansion of (+ x (+ z y)) in z
0.382 * [taylor]: Taking taylor expansion of x in z
0.382 * [taylor]: Taking taylor expansion of (+ z y) in z
0.382 * [taylor]: Taking taylor expansion of z in z
0.382 * [taylor]: Taking taylor expansion of y in z
0.382 * [taylor]: Taking taylor expansion of (+ x (+ z y)) in y
0.382 * [taylor]: Taking taylor expansion of x in y
0.382 * [taylor]: Taking taylor expansion of (+ z y) in y
0.382 * [taylor]: Taking taylor expansion of z in y
0.382 * [taylor]: Taking taylor expansion of y in y
0.382 * [taylor]: Taking taylor expansion of (+ x (+ z y)) in x
0.382 * [taylor]: Taking taylor expansion of x in x
0.382 * [taylor]: Taking taylor expansion of (+ z y) in x
0.382 * [taylor]: Taking taylor expansion of z in x
0.382 * [taylor]: Taking taylor expansion of y in x
0.382 * [taylor]: Taking taylor expansion of (+ x (+ z y)) in x
0.382 * [taylor]: Taking taylor expansion of x in x
0.382 * [taylor]: Taking taylor expansion of (+ z y) in x
0.382 * [taylor]: Taking taylor expansion of z in x
0.382 * [taylor]: Taking taylor expansion of y in x
0.383 * [taylor]: Taking taylor expansion of (+ z y) in y
0.383 * [taylor]: Taking taylor expansion of z in y
0.383 * [taylor]: Taking taylor expansion of y in y
0.383 * [taylor]: Taking taylor expansion of z in z
0.384 * [taylor]: Taking taylor expansion of 1 in y
0.384 * [taylor]: Taking taylor expansion of 1 in z
0.385 * [taylor]: Taking taylor expansion of 1 in z
0.386 * [approximate]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 z) (/ 1 x))) in (x y z) around 0
0.386 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 z) (/ 1 x))) in z
0.386 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.386 * [taylor]: Taking taylor expansion of y in z
0.387 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in z
0.387 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.387 * [taylor]: Taking taylor expansion of z in z
0.387 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.387 * [taylor]: Taking taylor expansion of x in z
0.387 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 z) (/ 1 x))) in y
0.387 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.387 * [taylor]: Taking taylor expansion of y in y
0.387 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in y
0.387 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.387 * [taylor]: Taking taylor expansion of z in y
0.387 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.387 * [taylor]: Taking taylor expansion of x in y
0.387 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 z) (/ 1 x))) in x
0.387 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.387 * [taylor]: Taking taylor expansion of y in x
0.387 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in x
0.387 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.387 * [taylor]: Taking taylor expansion of z in x
0.388 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.388 * [taylor]: Taking taylor expansion of x in x
0.388 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 z) (/ 1 x))) in x
0.388 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.388 * [taylor]: Taking taylor expansion of y in x
0.388 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in x
0.388 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.388 * [taylor]: Taking taylor expansion of z in x
0.388 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.388 * [taylor]: Taking taylor expansion of x in x
0.390 * [taylor]: Taking taylor expansion of 1 in y
0.390 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 y)) in y
0.390 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.390 * [taylor]: Taking taylor expansion of z in y
0.390 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.390 * [taylor]: Taking taylor expansion of y in y
0.391 * [taylor]: Taking taylor expansion of 1 in z
0.391 * [taylor]: Taking taylor expansion of 1 in z
0.392 * [taylor]: Taking taylor expansion of 0 in y
0.392 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.393 * [taylor]: Taking taylor expansion of z in z
0.393 * [taylor]: Taking taylor expansion of 0 in z
0.393 * [approximate]: Taking taylor expansion of (- (+ (/ 1 y) (+ (/ 1 z) (/ 1 x)))) in (x y z) around 0
0.393 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (+ (/ 1 z) (/ 1 x)))) in z
0.393 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 z) (/ 1 x))) in z
0.393 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.393 * [taylor]: Taking taylor expansion of y in z
0.393 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in z
0.393 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.393 * [taylor]: Taking taylor expansion of z in z
0.394 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.394 * [taylor]: Taking taylor expansion of x in z
0.394 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (+ (/ 1 z) (/ 1 x)))) in y
0.394 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 z) (/ 1 x))) in y
0.394 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.394 * [taylor]: Taking taylor expansion of y in y
0.394 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in y
0.394 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.394 * [taylor]: Taking taylor expansion of z in y
0.394 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.394 * [taylor]: Taking taylor expansion of x in y
0.394 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (+ (/ 1 z) (/ 1 x)))) in x
0.394 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 z) (/ 1 x))) in x
0.394 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.394 * [taylor]: Taking taylor expansion of y in x
0.394 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in x
0.394 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.394 * [taylor]: Taking taylor expansion of z in x
0.394 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.394 * [taylor]: Taking taylor expansion of x in x
0.395 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (+ (/ 1 z) (/ 1 x)))) in x
0.395 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 z) (/ 1 x))) in x
0.395 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.395 * [taylor]: Taking taylor expansion of y in x
0.395 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in x
0.395 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.395 * [taylor]: Taking taylor expansion of z in x
0.395 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.395 * [taylor]: Taking taylor expansion of x in x
0.396 * [taylor]: Taking taylor expansion of -1 in y
0.396 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (/ 1 y))) in y
0.396 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 y)) in y
0.396 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.396 * [taylor]: Taking taylor expansion of z in y
0.396 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.396 * [taylor]: Taking taylor expansion of y in y
0.397 * [taylor]: Taking taylor expansion of -1 in z
0.397 * [taylor]: Taking taylor expansion of -1 in z
0.398 * [taylor]: Taking taylor expansion of 0 in y
0.399 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.399 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.399 * [taylor]: Taking taylor expansion of z in z
0.399 * [taylor]: Taking taylor expansion of 0 in z
0.400 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.400 * [approximate]: Taking taylor expansion of (+ x (+ z y)) in (x y z) around 0
0.400 * [taylor]: Taking taylor expansion of (+ x (+ z y)) in z
0.400 * [taylor]: Taking taylor expansion of x in z
0.400 * [taylor]: Taking taylor expansion of (+ z y) in z
0.400 * [taylor]: Taking taylor expansion of z in z
0.400 * [taylor]: Taking taylor expansion of y in z
0.400 * [taylor]: Taking taylor expansion of (+ x (+ z y)) in y
0.400 * [taylor]: Taking taylor expansion of x in y
0.400 * [taylor]: Taking taylor expansion of (+ z y) in y
0.400 * [taylor]: Taking taylor expansion of z in y
0.400 * [taylor]: Taking taylor expansion of y in y
0.400 * [taylor]: Taking taylor expansion of (+ x (+ z y)) in x
0.400 * [taylor]: Taking taylor expansion of x in x
0.400 * [taylor]: Taking taylor expansion of (+ z y) in x
0.400 * [taylor]: Taking taylor expansion of z in x
0.400 * [taylor]: Taking taylor expansion of y in x
0.400 * [taylor]: Taking taylor expansion of (+ x (+ z y)) in x
0.400 * [taylor]: Taking taylor expansion of x in x
0.400 * [taylor]: Taking taylor expansion of (+ z y) in x
0.400 * [taylor]: Taking taylor expansion of z in x
0.400 * [taylor]: Taking taylor expansion of y in x
0.400 * [taylor]: Taking taylor expansion of (+ z y) in y
0.401 * [taylor]: Taking taylor expansion of z in y
0.401 * [taylor]: Taking taylor expansion of y in y
0.401 * [taylor]: Taking taylor expansion of z in z
0.401 * [taylor]: Taking taylor expansion of 1 in y
0.401 * [taylor]: Taking taylor expansion of 1 in z
0.401 * [taylor]: Taking taylor expansion of 1 in z
0.402 * [approximate]: Taking taylor expansion of (+ (/ 1 z) (+ (/ 1 y) (/ 1 x))) in (x y z) around 0
0.402 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (/ 1 y) (/ 1 x))) in z
0.402 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.402 * [taylor]: Taking taylor expansion of z in z
0.402 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in z
0.402 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.402 * [taylor]: Taking taylor expansion of y in z
0.402 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.402 * [taylor]: Taking taylor expansion of x in z
0.402 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (/ 1 y) (/ 1 x))) in y
0.402 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.402 * [taylor]: Taking taylor expansion of z in y
0.402 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.402 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.402 * [taylor]: Taking taylor expansion of y in y
0.403 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.403 * [taylor]: Taking taylor expansion of x in y
0.403 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (/ 1 y) (/ 1 x))) in x
0.403 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.403 * [taylor]: Taking taylor expansion of z in x
0.403 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.403 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.403 * [taylor]: Taking taylor expansion of y in x
0.403 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.403 * [taylor]: Taking taylor expansion of x in x
0.403 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (/ 1 y) (/ 1 x))) in x
0.403 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.403 * [taylor]: Taking taylor expansion of z in x
0.403 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.403 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.403 * [taylor]: Taking taylor expansion of y in x
0.403 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.403 * [taylor]: Taking taylor expansion of x in x
0.404 * [taylor]: Taking taylor expansion of 1 in y
0.405 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 z)) in y
0.405 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.405 * [taylor]: Taking taylor expansion of y in y
0.405 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.405 * [taylor]: Taking taylor expansion of z in y
0.405 * [taylor]: Taking taylor expansion of 1 in z
0.405 * [taylor]: Taking taylor expansion of 1 in z
0.406 * [taylor]: Taking taylor expansion of 0 in y
0.407 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.407 * [taylor]: Taking taylor expansion of z in z
0.407 * [taylor]: Taking taylor expansion of 0 in z
0.407 * [approximate]: Taking taylor expansion of (- (+ (/ 1 z) (+ (/ 1 y) (/ 1 x)))) in (x y z) around 0
0.407 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (+ (/ 1 y) (/ 1 x)))) in z
0.408 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (/ 1 y) (/ 1 x))) in z
0.408 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.408 * [taylor]: Taking taylor expansion of z in z
0.408 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in z
0.408 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.408 * [taylor]: Taking taylor expansion of y in z
0.408 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.408 * [taylor]: Taking taylor expansion of x in z
0.408 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (+ (/ 1 y) (/ 1 x)))) in y
0.408 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (/ 1 y) (/ 1 x))) in y
0.408 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.408 * [taylor]: Taking taylor expansion of z in y
0.408 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.408 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.408 * [taylor]: Taking taylor expansion of y in y
0.408 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.408 * [taylor]: Taking taylor expansion of x in y
0.408 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (+ (/ 1 y) (/ 1 x)))) in x
0.408 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (/ 1 y) (/ 1 x))) in x
0.408 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.408 * [taylor]: Taking taylor expansion of z in x
0.408 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.409 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.409 * [taylor]: Taking taylor expansion of y in x
0.409 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.409 * [taylor]: Taking taylor expansion of x in x
0.409 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (+ (/ 1 y) (/ 1 x)))) in x
0.409 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (/ 1 y) (/ 1 x))) in x
0.409 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.409 * [taylor]: Taking taylor expansion of z in x
0.409 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.409 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.409 * [taylor]: Taking taylor expansion of y in x
0.409 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.409 * [taylor]: Taking taylor expansion of x in x
0.410 * [taylor]: Taking taylor expansion of -1 in y
0.411 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 z))) in y
0.411 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 z)) in y
0.411 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.411 * [taylor]: Taking taylor expansion of y in y
0.411 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.411 * [taylor]: Taking taylor expansion of z in y
0.411 * [taylor]: Taking taylor expansion of -1 in z
0.411 * [taylor]: Taking taylor expansion of -1 in z
0.413 * [taylor]: Taking taylor expansion of 0 in y
0.413 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.413 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.413 * [taylor]: Taking taylor expansion of z in z
0.414 * [taylor]: Taking taylor expansion of 0 in z
0.414 * * * [progress]: simplifying candidates
0.415 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (+ x (+ y z)))
  (log1p (+ x (+ y z)))
  (* (exp x) (* (exp y) (exp z)))
  (* (exp x) (exp (+ y z)))
  (log (+ x (+ y z)))
  (exp (+ x (+ y z)))
  (* (cbrt (+ x (+ y z))) (cbrt (+ x (+ y z))))
  (cbrt (+ x (+ y z)))
  (* (* (+ x (+ y z)) (+ x (+ y z))) (+ x (+ y z)))
  (sqrt (+ x (+ y z)))
  (sqrt (+ x (+ y z)))
  (+ (pow x 3) (pow (+ y z) 3))
  (+ (* x x) (- (* (+ y z) (+ y z)) (* x (+ y z))))
  (- (* x x) (* (+ y z) (+ y z)))
  (- x (+ y z))
  (+ x (+ y z))
  (+ x (+ y z))
  (+ x y)
  (expm1 (+ (+ x y) z))
  (log1p (+ (+ x y) z))
  (* (* (exp x) (exp y)) (exp z))
  (* (exp (+ x y)) (exp z))
  (log (+ (+ x y) z))
  (exp (+ (+ x y) z))
  (* (cbrt (+ (+ x y) z)) (cbrt (+ (+ x y) z)))
  (cbrt (+ (+ x y) z))
  (* (* (+ (+ x y) z) (+ (+ x y) z)) (+ (+ x y) z))
  (sqrt (+ (+ x y) z))
  (sqrt (+ (+ x y) z))
  (+ (pow (+ x y) 3) (pow z 3))
  (+ (* (+ x y) (+ x y)) (- (* z z) (* (+ x y) z)))
  (- (* (+ x y) (+ x y)) (* z z))
  (- (+ x y) z)
  (+ (+ x y) z)
  (+ (+ x y) z)
  (+ y z)
  (+ x (+ z y))
  (+ x (+ z y))
  (+ x (+ z y))
  (+ x (+ z y))
  (+ x (+ z y))
  (+ x (+ z y))
0.418 * * [simplify]: iteration  0 :  171  enodes  (cost  141 )
0.421 * * [simplify]: iteration  1 :  644  enodes  (cost  129 )
0.434 * * [simplify]: iteration  2 :  2925  enodes  (cost  129 )
0.475 * * [simplify]: iteration  3 :  5001  enodes  (cost  128 )
0.476 * [simplify]: Simplified to:
   (expm1 (+ (+ x y) z))
  (log1p (+ (+ x y) z))
  (exp (+ x (+ y z)))
  (exp (+ x (+ y z)))
  (log (+ (+ x y) z))
  (exp (+ x (+ y z)))
  (* (cbrt (+ (+ x y) z)) (cbrt (+ (+ x y) z)))
  (cbrt (+ (+ x y) z))
  (pow (+ x (+ y z)) 3)
  (sqrt (+ (+ x y) z))
  (sqrt (+ (+ x y) z))
  (+ (pow x 3) (pow (+ y z) 3))
  (fma (+ y z) (- (+ y z) x) (* x x))
  (- (* x x) (* (+ y z) (+ y z)))
  (- x (+ y z))
  (+ x (+ y z))
  (+ x (+ y z))
  (+ x y)
  (expm1 (+ (+ x y) z))
  (log1p (+ (+ x y) z))
  (exp (+ x (+ y z)))
  (exp (+ x (+ y z)))
  (log (+ (+ x y) z))
  (exp (+ x (+ y z)))
  (* (cbrt (+ (+ x y) z)) (cbrt (+ (+ x y) z)))
  (cbrt (+ (+ x y) z))
  (pow (+ x (+ y z)) 3)
  (sqrt (+ (+ x y) z))
  (sqrt (+ (+ x y) z))
  (+ (pow (+ x y) 3) (pow z 3))
  (fma (+ x y) (- (+ x y) z) (* z z))
  (- (* (+ x y) (+ x y)) (* z z))
  (- (+ x y) z)
  (+ x (+ y z))
  (+ x (+ y z))
  (+ y z)
  (+ x (+ y z))
  (+ x (+ y z))
  (+ x (+ y z))
  (+ x (+ y z))
  (+ x (+ y z))
  (+ x (+ y z))
0.477 * * * [progress]: adding candidates to table
0.558 * [progress]: [Phase 3 of 3] Extracting.
0.560 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (+ x y) z) (+ x (+ y z)))
0.561 * * [simplify]: iteration  0 :  12  enodes  (cost  5 )
0.561 * * [simplify]: iteration  1 :  12  enodes  (cost  5 )
0.561 * [simplify]: Simplified to:
   (- (+ (+ x y) z) (+ x (+ y z)))
1.594 * [regime-testing]: End program error score: 0.01581693164806141