14.529 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.018 * * * [progress]: [2/2] Setting up program.
0.021 * [progress]: [Phase 2 of 3] Improving.
0.021 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (* 4.0 (- (- x y) (* z 0.5))) z)
0.022 * * [simplify]: iteration  0 :  10  enodes  (cost  11 )
0.024 * * [simplify]: iteration  1 :  20  enodes  (cost  11 )
0.026 * * [simplify]: iteration  2 :  47  enodes  (cost  11 )
0.034 * * [simplify]: iteration  3 :  137  enodes  (cost  10 )
0.064 * * [simplify]: iteration  4 :  308  enodes  (cost  10 )
0.170 * * [simplify]: iteration  5 :  612  enodes  (cost  10 )
0.353 * * [simplify]: iteration  6 :  964  enodes  (cost  10 )
0.946 * * [simplify]: iteration  7 :  1465  enodes  (cost  9 )
2.663 * * [simplify]: iteration  8 :  3131  enodes  (cost  9 )
4.329 * * [simplify]: iteration  done :  5000  enodes  (cost  9 )
4.329 * [simplify]: Simplified to:
   (* 4.0 (- (/ (- x y) z) 0.5))
4.334 * * [progress]: iteration 1 / 4
4.334 * * * [progress]: picking best candidate
4.335 * * * * [pick]: Picked  #<alt (λ (x y z) (* 4.0 (- (/ (- x y) z) 0.5)))>
4.335 * * * [progress]: localizing error
4.342 * * * [progress]: generating rewritten candidates
4.343 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2 1)
4.353 * * * [progress]: generating series expansions
4.353 * * * * [progress]: [ 1 / 1 ] generating series at (2 2 1)
4.353 * [approximate]: Taking taylor expansion of (/ (- x y) z) in (x y z) around 0
4.353 * [taylor]: Taking taylor expansion of (/ (- x y) z) in z
4.353 * [taylor]: Taking taylor expansion of (- x y) in z
4.353 * [taylor]: Taking taylor expansion of x in z
4.353 * [taylor]: Taking taylor expansion of y in z
4.353 * [taylor]: Taking taylor expansion of z in z
4.354 * [taylor]: Taking taylor expansion of (/ (- x y) z) in y
4.354 * [taylor]: Taking taylor expansion of (- x y) in y
4.354 * [taylor]: Taking taylor expansion of x in y
4.354 * [taylor]: Taking taylor expansion of y in y
4.354 * [taylor]: Taking taylor expansion of z in y
4.354 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x
4.354 * [taylor]: Taking taylor expansion of (- x y) in x
4.354 * [taylor]: Taking taylor expansion of x in x
4.354 * [taylor]: Taking taylor expansion of y in x
4.354 * [taylor]: Taking taylor expansion of z in x
4.354 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x
4.354 * [taylor]: Taking taylor expansion of (- x y) in x
4.354 * [taylor]: Taking taylor expansion of x in x
4.354 * [taylor]: Taking taylor expansion of y in x
4.354 * [taylor]: Taking taylor expansion of z in x
4.355 * [taylor]: Taking taylor expansion of (* -1 (/ y z)) in y
4.355 * [taylor]: Taking taylor expansion of -1 in y
4.355 * [taylor]: Taking taylor expansion of (/ y z) in y
4.355 * [taylor]: Taking taylor expansion of y in y
4.355 * [taylor]: Taking taylor expansion of z in y
4.356 * [taylor]: Taking taylor expansion of (/ 1 z) in y
4.356 * [taylor]: Taking taylor expansion of z in y
4.356 * [taylor]: Taking taylor expansion of (/ 1 z) in z
4.356 * [taylor]: Taking taylor expansion of z in z
4.356 * [taylor]: Taking taylor expansion of (/ -1 z) in z
4.356 * [taylor]: Taking taylor expansion of -1 in z
4.356 * [taylor]: Taking taylor expansion of z in z
4.357 * [taylor]: Taking taylor expansion of 0 in y
4.357 * [taylor]: Taking taylor expansion of 0 in z
4.357 * [taylor]: Taking taylor expansion of 0 in z
4.358 * [taylor]: Taking taylor expansion of 0 in z
4.359 * [taylor]: Taking taylor expansion of 0 in y
4.359 * [taylor]: Taking taylor expansion of 0 in z
4.360 * [taylor]: Taking taylor expansion of 0 in z
4.360 * [taylor]: Taking taylor expansion of 0 in z
4.360 * [taylor]: Taking taylor expansion of 0 in z
4.361 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in (x y z) around 0
4.361 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in z
4.361 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
4.361 * [taylor]: Taking taylor expansion of (/ 1 x) in z
4.361 * [taylor]: Taking taylor expansion of x in z
4.361 * [taylor]: Taking taylor expansion of (/ 1 y) in z
4.361 * [taylor]: Taking taylor expansion of y in z
4.361 * [taylor]: Taking taylor expansion of z in z
4.361 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in y
4.361 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
4.361 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.361 * [taylor]: Taking taylor expansion of x in y
4.362 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.362 * [taylor]: Taking taylor expansion of y in y
4.362 * [taylor]: Taking taylor expansion of z in y
4.362 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x
4.362 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
4.362 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.362 * [taylor]: Taking taylor expansion of x in x
4.362 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.362 * [taylor]: Taking taylor expansion of y in x
4.362 * [taylor]: Taking taylor expansion of z in x
4.362 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x
4.362 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
4.362 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.362 * [taylor]: Taking taylor expansion of x in x
4.363 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.363 * [taylor]: Taking taylor expansion of y in x
4.363 * [taylor]: Taking taylor expansion of z in x
4.363 * [taylor]: Taking taylor expansion of z in y
4.364 * [taylor]: Taking taylor expansion of (- (/ z y)) in y
4.364 * [taylor]: Taking taylor expansion of (/ z y) in y
4.364 * [taylor]: Taking taylor expansion of z in y
4.364 * [taylor]: Taking taylor expansion of y in y
4.364 * [taylor]: Taking taylor expansion of (- z) in z
4.364 * [taylor]: Taking taylor expansion of z in z
4.365 * [taylor]: Taking taylor expansion of z in z
4.366 * [taylor]: Taking taylor expansion of 0 in y
4.367 * [taylor]: Taking taylor expansion of 0 in z
4.367 * [taylor]: Taking taylor expansion of 0 in z
4.369 * [taylor]: Taking taylor expansion of 0 in y
4.369 * [taylor]: Taking taylor expansion of 0 in z
4.370 * [taylor]: Taking taylor expansion of 0 in z
4.370 * [taylor]: Taking taylor expansion of 0 in z
4.371 * [approximate]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in (x y z) around 0
4.371 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in z
4.371 * [taylor]: Taking taylor expansion of -1 in z
4.371 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in z
4.371 * [taylor]: Taking taylor expansion of z in z
4.371 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
4.371 * [taylor]: Taking taylor expansion of (/ 1 y) in z
4.371 * [taylor]: Taking taylor expansion of y in z
4.371 * [taylor]: Taking taylor expansion of (/ 1 x) in z
4.371 * [taylor]: Taking taylor expansion of x in z
4.371 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in y
4.371 * [taylor]: Taking taylor expansion of -1 in y
4.371 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in y
4.371 * [taylor]: Taking taylor expansion of z in y
4.371 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
4.371 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.371 * [taylor]: Taking taylor expansion of y in y
4.372 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.372 * [taylor]: Taking taylor expansion of x in y
4.372 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in x
4.372 * [taylor]: Taking taylor expansion of -1 in x
4.372 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x
4.372 * [taylor]: Taking taylor expansion of z in x
4.372 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
4.372 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.372 * [taylor]: Taking taylor expansion of y in x
4.372 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.372 * [taylor]: Taking taylor expansion of x in x
4.372 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in x
4.372 * [taylor]: Taking taylor expansion of -1 in x
4.372 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x
4.372 * [taylor]: Taking taylor expansion of z in x
4.372 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
4.372 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.372 * [taylor]: Taking taylor expansion of y in x
4.372 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.372 * [taylor]: Taking taylor expansion of x in x
4.373 * [taylor]: Taking taylor expansion of z in y
4.375 * [taylor]: Taking taylor expansion of (- (/ z y)) in y
4.375 * [taylor]: Taking taylor expansion of (/ z y) in y
4.375 * [taylor]: Taking taylor expansion of z in y
4.375 * [taylor]: Taking taylor expansion of y in y
4.375 * [taylor]: Taking taylor expansion of (- z) in z
4.375 * [taylor]: Taking taylor expansion of z in z
4.375 * [taylor]: Taking taylor expansion of z in z
4.377 * [taylor]: Taking taylor expansion of 0 in y
4.378 * [taylor]: Taking taylor expansion of 0 in z
4.378 * [taylor]: Taking taylor expansion of 0 in z
4.380 * [taylor]: Taking taylor expansion of 0 in y
4.381 * [taylor]: Taking taylor expansion of 0 in z
4.382 * [taylor]: Taking taylor expansion of 0 in z
4.382 * [taylor]: Taking taylor expansion of 0 in z
4.382 * * * [progress]: simplifying candidates
4.383 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ (- x y) z))
  (log1p (/ (- x y) z))
  (- (log (- x y)) (log z))
  (log (/ (- x y) z))
  (exp (/ (- x y) z))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* z z) 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))
  (- (- x y))
  (- z)
  (/ x z)
  (/ y z)
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt z) (cbrt z)))
  (/ (cbrt (- x y)) (cbrt z))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt z))
  (/ (cbrt (- x y)) (sqrt z))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) z)
  (/ (sqrt (- x y)) (* (cbrt z) (cbrt z)))
  (/ (sqrt (- x y)) (cbrt z))
  (/ (sqrt (- x y)) (sqrt z))
  (/ (sqrt (- x y)) (sqrt z))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x y) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- x y) (sqrt z))
  (/ 1 1)
  (/ (- x y) z)
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt z) (cbrt z)))
  (/ (- (sqrt x) (sqrt y)) (cbrt z))
  (/ (+ (sqrt x) (sqrt y)) (sqrt z))
  (/ (- (sqrt x) (sqrt y)) (sqrt z))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x y) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- x y) (sqrt z))
  (/ 1 1)
  (/ (- x y) z)
  (/ 1 z)
  (/ z (- x y))
  (/ (- x y) (* (cbrt z) (cbrt z)))
  (/ (- x y) (sqrt z))
  (/ (- x y) 1)
  (/ z (cbrt (- x y)))
  (/ z (sqrt (- x y)))
  (/ z (- x y))
  (/ z (- (sqrt x) (sqrt y)))
  (/ z (- x y))
  (* z (+ (* x x) (+ (* y y) (* x y))))
  (* z (+ x y))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
4.385 * * [simplify]: iteration  0 :  75  enodes  (cost  416 )
4.403 * * [simplify]: iteration  1 :  160  enodes  (cost  394 )
4.436 * * [simplify]: iteration  2 :  356  enodes  (cost  374 )
4.572 * * [simplify]: iteration  3 :  890  enodes  (cost  374 )
4.935 * * [simplify]: iteration  4 :  2146  enodes  (cost  373 )
6.514 * * [simplify]: iteration  done :  5000  enodes  (cost  373 )
6.515 * [simplify]: Simplified to:
   (expm1 (/ (- x y) z))
  (log1p (/ (- x y) z))
  (log (/ (- x y) z))
  (log (/ (- x y) z))
  (exp (/ (- x y) z))
  (pow (/ (- x y) z) 3)
  (* (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))
  (- y x)
  (- z)
  (/ x z)
  (/ y z)
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt z) (cbrt z)))
  (/ (cbrt (- x y)) (cbrt z))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt z))
  (/ (cbrt (- x y)) (sqrt z))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) z)
  (/ (sqrt (- x y)) (* (cbrt z) (cbrt z)))
  (/ (sqrt (- x y)) (cbrt z))
  (/ (sqrt (- x y)) (sqrt z))
  (/ (sqrt (- x y)) (sqrt z))
  (sqrt (- x y))
  (/ (sqrt (- x y)) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x y) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- x y) (sqrt z))
  1
  (/ (- x y) z)
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt z) (cbrt z)))
  (/ (- (sqrt x) (sqrt y)) (cbrt z))
  (/ (+ (sqrt x) (sqrt y)) (sqrt z))
  (/ (- (sqrt x) (sqrt y)) (sqrt z))
  (+ (sqrt y) (sqrt x))
  (/ (- (sqrt x) (sqrt y)) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x y) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- x y) (sqrt z))
  1
  (/ (- x y) z)
  (/ 1 z)
  (/ z (- x y))
  (/ (- x y) (* (cbrt z) (cbrt z)))
  (/ (- x y) (sqrt z))
  (- x y)
  (/ z (cbrt (- x y)))
  (/ z (sqrt (- x y)))
  (/ z (- x y))
  (/ z (- (sqrt x) (sqrt y)))
  (/ z (- x y))
  (* (fma x x (* y (+ x y))) z)
  (* z (+ x y))
  (/ (- x y) z)
  (/ (- x y) z)
  (/ (- x y) z)
6.515 * * * [progress]: adding candidates to table
6.624 * * [progress]: iteration 2 / 4
6.624 * * * [progress]: picking best candidate
6.626 * * * * [pick]: Picked  #<alt (λ (x y z) (* 4.0 (- (- (/ x z) (/ y z)) 0.5)))>
6.626 * * * [progress]: localizing error
6.634 * * * [progress]: generating rewritten candidates
6.634 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2 1)
6.674 * * * [progress]: generating series expansions
6.674 * * * * [progress]: [ 1 / 1 ] generating series at (2 2 1)
6.674 * [approximate]: Taking taylor expansion of (- (/ x z) (/ y z)) in (x z y) around 0
6.674 * [taylor]: Taking taylor expansion of (- (/ x z) (/ y z)) in y
6.674 * [taylor]: Taking taylor expansion of (/ x z) in y
6.674 * [taylor]: Taking taylor expansion of x in y
6.674 * [taylor]: Taking taylor expansion of z in y
6.674 * [taylor]: Taking taylor expansion of (/ y z) in y
6.674 * [taylor]: Taking taylor expansion of y in y
6.674 * [taylor]: Taking taylor expansion of z in y
6.674 * [taylor]: Taking taylor expansion of (- (/ x z) (/ y z)) in z
6.674 * [taylor]: Taking taylor expansion of (/ x z) in z
6.674 * [taylor]: Taking taylor expansion of x in z
6.674 * [taylor]: Taking taylor expansion of z in z
6.674 * [taylor]: Taking taylor expansion of (/ y z) in z
6.674 * [taylor]: Taking taylor expansion of y in z
6.674 * [taylor]: Taking taylor expansion of z in z
6.674 * [taylor]: Taking taylor expansion of (- (/ x z) (/ y z)) in x
6.674 * [taylor]: Taking taylor expansion of (/ x z) in x
6.674 * [taylor]: Taking taylor expansion of x in x
6.674 * [taylor]: Taking taylor expansion of z in x
6.674 * [taylor]: Taking taylor expansion of (/ y z) in x
6.674 * [taylor]: Taking taylor expansion of y in x
6.674 * [taylor]: Taking taylor expansion of z in x
6.674 * [taylor]: Taking taylor expansion of (- (/ x z) (/ y z)) in x
6.674 * [taylor]: Taking taylor expansion of (/ x z) in x
6.674 * [taylor]: Taking taylor expansion of x in x
6.675 * [taylor]: Taking taylor expansion of z in x
6.675 * [taylor]: Taking taylor expansion of (/ y z) in x
6.675 * [taylor]: Taking taylor expansion of y in x
6.675 * [taylor]: Taking taylor expansion of z in x
6.675 * [taylor]: Taking taylor expansion of (- (/ y z)) in z
6.675 * [taylor]: Taking taylor expansion of (/ y z) in z
6.675 * [taylor]: Taking taylor expansion of y in z
6.675 * [taylor]: Taking taylor expansion of z in z
6.675 * [taylor]: Taking taylor expansion of (- y) in y
6.675 * [taylor]: Taking taylor expansion of y in y
6.676 * [taylor]: Taking taylor expansion of (/ 1 z) in z
6.676 * [taylor]: Taking taylor expansion of z in z
6.676 * [taylor]: Taking taylor expansion of 1 in y
6.677 * [taylor]: Taking taylor expansion of 0 in y
6.684 * [taylor]: Taking taylor expansion of 0 in z
6.685 * [taylor]: Taking taylor expansion of 0 in y
6.686 * [taylor]: Taking taylor expansion of 0 in y
6.687 * [taylor]: Taking taylor expansion of 0 in z
6.687 * [taylor]: Taking taylor expansion of 0 in y
6.688 * [approximate]: Taking taylor expansion of (- (/ z x) (/ z y)) in (x z y) around 0
6.688 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in y
6.688 * [taylor]: Taking taylor expansion of (/ z x) in y
6.688 * [taylor]: Taking taylor expansion of z in y
6.688 * [taylor]: Taking taylor expansion of x in y
6.688 * [taylor]: Taking taylor expansion of (/ z y) in y
6.688 * [taylor]: Taking taylor expansion of z in y
6.688 * [taylor]: Taking taylor expansion of y in y
6.688 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in z
6.688 * [taylor]: Taking taylor expansion of (/ z x) in z
6.688 * [taylor]: Taking taylor expansion of z in z
6.688 * [taylor]: Taking taylor expansion of x in z
6.688 * [taylor]: Taking taylor expansion of (/ z y) in z
6.688 * [taylor]: Taking taylor expansion of z in z
6.688 * [taylor]: Taking taylor expansion of y in z
6.688 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in x
6.688 * [taylor]: Taking taylor expansion of (/ z x) in x
6.688 * [taylor]: Taking taylor expansion of z in x
6.688 * [taylor]: Taking taylor expansion of x in x
6.688 * [taylor]: Taking taylor expansion of (/ z y) in x
6.688 * [taylor]: Taking taylor expansion of z in x
6.688 * [taylor]: Taking taylor expansion of y in x
6.688 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in x
6.688 * [taylor]: Taking taylor expansion of (/ z x) in x
6.688 * [taylor]: Taking taylor expansion of z in x
6.688 * [taylor]: Taking taylor expansion of x in x
6.688 * [taylor]: Taking taylor expansion of (/ z y) in x
6.688 * [taylor]: Taking taylor expansion of z in x
6.688 * [taylor]: Taking taylor expansion of y in x
6.689 * [taylor]: Taking taylor expansion of z in z
6.689 * [taylor]: Taking taylor expansion of 1 in y
6.689 * [taylor]: Taking taylor expansion of (- (/ z y)) in z
6.689 * [taylor]: Taking taylor expansion of (/ z y) in z
6.689 * [taylor]: Taking taylor expansion of z in z
6.689 * [taylor]: Taking taylor expansion of y in z
6.690 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
6.690 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.690 * [taylor]: Taking taylor expansion of y in y
6.690 * [taylor]: Taking taylor expansion of 0 in y
6.692 * [taylor]: Taking taylor expansion of 0 in z
6.692 * [taylor]: Taking taylor expansion of 0 in y
6.692 * [taylor]: Taking taylor expansion of 0 in y
6.692 * [taylor]: Taking taylor expansion of 0 in y
6.695 * [taylor]: Taking taylor expansion of 0 in z
6.695 * [taylor]: Taking taylor expansion of 0 in y
6.695 * [taylor]: Taking taylor expansion of 0 in y
6.695 * [taylor]: Taking taylor expansion of 0 in y
6.695 * [taylor]: Taking taylor expansion of 0 in y
6.696 * [approximate]: Taking taylor expansion of (- (/ z x) (/ z y)) in (x z y) around 0
6.696 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in y
6.696 * [taylor]: Taking taylor expansion of (/ z x) in y
6.696 * [taylor]: Taking taylor expansion of z in y
6.696 * [taylor]: Taking taylor expansion of x in y
6.696 * [taylor]: Taking taylor expansion of (/ z y) in y
6.696 * [taylor]: Taking taylor expansion of z in y
6.696 * [taylor]: Taking taylor expansion of y in y
6.696 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in z
6.696 * [taylor]: Taking taylor expansion of (/ z x) in z
6.696 * [taylor]: Taking taylor expansion of z in z
6.696 * [taylor]: Taking taylor expansion of x in z
6.696 * [taylor]: Taking taylor expansion of (/ z y) in z
6.696 * [taylor]: Taking taylor expansion of z in z
6.696 * [taylor]: Taking taylor expansion of y in z
6.696 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in x
6.696 * [taylor]: Taking taylor expansion of (/ z x) in x
6.696 * [taylor]: Taking taylor expansion of z in x
6.696 * [taylor]: Taking taylor expansion of x in x
6.696 * [taylor]: Taking taylor expansion of (/ z y) in x
6.696 * [taylor]: Taking taylor expansion of z in x
6.696 * [taylor]: Taking taylor expansion of y in x
6.696 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in x
6.696 * [taylor]: Taking taylor expansion of (/ z x) in x
6.696 * [taylor]: Taking taylor expansion of z in x
6.696 * [taylor]: Taking taylor expansion of x in x
6.696 * [taylor]: Taking taylor expansion of (/ z y) in x
6.696 * [taylor]: Taking taylor expansion of z in x
6.696 * [taylor]: Taking taylor expansion of y in x
6.697 * [taylor]: Taking taylor expansion of z in z
6.697 * [taylor]: Taking taylor expansion of 1 in y
6.697 * [taylor]: Taking taylor expansion of (- (/ z y)) in z
6.697 * [taylor]: Taking taylor expansion of (/ z y) in z
6.698 * [taylor]: Taking taylor expansion of z in z
6.698 * [taylor]: Taking taylor expansion of y in z
6.698 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
6.698 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.698 * [taylor]: Taking taylor expansion of y in y
6.698 * [taylor]: Taking taylor expansion of 0 in y
6.700 * [taylor]: Taking taylor expansion of 0 in z
6.700 * [taylor]: Taking taylor expansion of 0 in y
6.700 * [taylor]: Taking taylor expansion of 0 in y
6.700 * [taylor]: Taking taylor expansion of 0 in y
6.703 * [taylor]: Taking taylor expansion of 0 in z
6.703 * [taylor]: Taking taylor expansion of 0 in y
6.703 * [taylor]: Taking taylor expansion of 0 in y
6.703 * [taylor]: Taking taylor expansion of 0 in y
6.703 * [taylor]: Taking taylor expansion of 0 in y
6.704 * * * [progress]: simplifying candidates
6.708 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma (* (cbrt (/ x z)) (cbrt (/ x z))) (cbrt (/ x z)) (- (* (cbrt (/ y z)) (* (cbrt (/ y z)) (cbrt (/ y z))))))
  (fma (- (cbrt (/ y z))) (* (cbrt (/ y z)) (cbrt (/ y z))) (* (cbrt (/ y z)) (* (cbrt (/ y z)) (cbrt (/ y z)))))
  (fma (* (cbrt (/ x z)) (cbrt (/ x z))) (cbrt (/ x z)) (- (* (sqrt (/ y z)) (sqrt (/ y z)))))
  (fma (- (sqrt (/ y z))) (sqrt (/ y z)) (* (sqrt (/ y z)) (sqrt (/ y z))))
  (fma (* (cbrt (/ x z)) (cbrt (/ x z))) (cbrt (/ x z)) (- (* (/ (cbrt y) (cbrt z)) (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))))))
  (fma (- (/ (cbrt y) (cbrt z))) (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))) (* (/ (cbrt y) (cbrt z)) (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z)))))
  (fma (* (cbrt (/ x z)) (cbrt (/ x z))) (cbrt (/ x z)) (- (* (/ (cbrt y) (sqrt z)) (/ (* (cbrt y) (cbrt y)) (sqrt z)))))
  (fma (- (/ (cbrt y) (sqrt z))) (/ (* (cbrt y) (cbrt y)) (sqrt z)) (* (/ (cbrt y) (sqrt z)) (/ (* (cbrt y) (cbrt y)) (sqrt z))))
  (fma (* (cbrt (/ x z)) (cbrt (/ x z))) (cbrt (/ x z)) (- (* (/ (cbrt y) z) (/ (* (cbrt y) (cbrt y)) 1))))
  (fma (- (/ (cbrt y) z)) (/ (* (cbrt y) (cbrt y)) 1) (* (/ (cbrt y) z) (/ (* (cbrt y) (cbrt y)) 1)))
  (fma (* (cbrt (/ x z)) (cbrt (/ x z))) (cbrt (/ x z)) (- (* (/ (sqrt y) (cbrt z)) (/ (sqrt y) (* (cbrt z) (cbrt z))))))
  (fma (- (/ (sqrt y) (cbrt z))) (/ (sqrt y) (* (cbrt z) (cbrt z))) (* (/ (sqrt y) (cbrt z)) (/ (sqrt y) (* (cbrt z) (cbrt z)))))
  (fma (* (cbrt (/ x z)) (cbrt (/ x z))) (cbrt (/ x z)) (- (* (/ (sqrt y) (sqrt z)) (/ (sqrt y) (sqrt z)))))
  (fma (- (/ (sqrt y) (sqrt z))) (/ (sqrt y) (sqrt z)) (* (/ (sqrt y) (sqrt z)) (/ (sqrt y) (sqrt z))))
  (fma (* (cbrt (/ x z)) (cbrt (/ x z))) (cbrt (/ x z)) (- (* (/ (sqrt y) z) (/ (sqrt y) 1))))
  (fma (- (/ (sqrt y) z)) (/ (sqrt y) 1) (* (/ (sqrt y) z) (/ (sqrt y) 1)))
  (fma (* (cbrt (/ x z)) (cbrt (/ x z))) (cbrt (/ x z)) (- (* (/ y (cbrt z)) (/ 1 (* (cbrt z) (cbrt z))))))
  (fma (- (/ y (cbrt z))) (/ 1 (* (cbrt z) (cbrt z))) (* (/ y (cbrt z)) (/ 1 (* (cbrt z) (cbrt z)))))
  (fma (* (cbrt (/ x z)) (cbrt (/ x z))) (cbrt (/ x z)) (- (* (/ y (sqrt z)) (/ 1 (sqrt z)))))
  (fma (- (/ y (sqrt z))) (/ 1 (sqrt z)) (* (/ y (sqrt z)) (/ 1 (sqrt z))))
  (fma (* (cbrt (/ x z)) (cbrt (/ x z))) (cbrt (/ x z)) (- (* (/ y z) (/ 1 1))))
  (fma (- (/ y z)) (/ 1 1) (* (/ y z) (/ 1 1)))
  (fma (* (cbrt (/ x z)) (cbrt (/ x z))) (cbrt (/ x z)) (- (* (/ y z) 1)))
  (fma (- (/ y z)) 1 (* (/ y z) 1))
  (fma (* (cbrt (/ x z)) (cbrt (/ x z))) (cbrt (/ x z)) (- (* (/ 1 z) y)))
  (fma (- (/ 1 z)) y (* (/ 1 z) y))
  (fma (sqrt (/ x z)) (sqrt (/ x z)) (- (* (cbrt (/ y z)) (* (cbrt (/ y z)) (cbrt (/ y z))))))
  (fma (- (cbrt (/ y z))) (* (cbrt (/ y z)) (cbrt (/ y z))) (* (cbrt (/ y z)) (* (cbrt (/ y z)) (cbrt (/ y z)))))
  (fma (sqrt (/ x z)) (sqrt (/ x z)) (- (* (sqrt (/ y z)) (sqrt (/ y z)))))
  (fma (- (sqrt (/ y z))) (sqrt (/ y z)) (* (sqrt (/ y z)) (sqrt (/ y z))))
  (fma (sqrt (/ x z)) (sqrt (/ x z)) (- (* (/ (cbrt y) (cbrt z)) (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))))))
  (fma (- (/ (cbrt y) (cbrt z))) (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))) (* (/ (cbrt y) (cbrt z)) (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z)))))
  (fma (sqrt (/ x z)) (sqrt (/ x z)) (- (* (/ (cbrt y) (sqrt z)) (/ (* (cbrt y) (cbrt y)) (sqrt z)))))
  (fma (- (/ (cbrt y) (sqrt z))) (/ (* (cbrt y) (cbrt y)) (sqrt z)) (* (/ (cbrt y) (sqrt z)) (/ (* (cbrt y) (cbrt y)) (sqrt z))))
  (fma (sqrt (/ x z)) (sqrt (/ x z)) (- (* (/ (cbrt y) z) (/ (* (cbrt y) (cbrt y)) 1))))
  (fma (- (/ (cbrt y) z)) (/ (* (cbrt y) (cbrt y)) 1) (* (/ (cbrt y) z) (/ (* (cbrt y) (cbrt y)) 1)))
  (fma (sqrt (/ x z)) (sqrt (/ x z)) (- (* (/ (sqrt y) (cbrt z)) (/ (sqrt y) (* (cbrt z) (cbrt z))))))
  (fma (- (/ (sqrt y) (cbrt z))) (/ (sqrt y) (* (cbrt z) (cbrt z))) (* (/ (sqrt y) (cbrt z)) (/ (sqrt y) (* (cbrt z) (cbrt z)))))
  (fma (sqrt (/ x z)) (sqrt (/ x z)) (- (* (/ (sqrt y) (sqrt z)) (/ (sqrt y) (sqrt z)))))
  (fma (- (/ (sqrt y) (sqrt z))) (/ (sqrt y) (sqrt z)) (* (/ (sqrt y) (sqrt z)) (/ (sqrt y) (sqrt z))))
  (fma (sqrt (/ x z)) (sqrt (/ x z)) (- (* (/ (sqrt y) z) (/ (sqrt y) 1))))
  (fma (- (/ (sqrt y) z)) (/ (sqrt y) 1) (* (/ (sqrt y) z) (/ (sqrt y) 1)))
  (fma (sqrt (/ x z)) (sqrt (/ x z)) (- (* (/ y (cbrt z)) (/ 1 (* (cbrt z) (cbrt z))))))
  (fma (- (/ y (cbrt z))) (/ 1 (* (cbrt z) (cbrt z))) (* (/ y (cbrt z)) (/ 1 (* (cbrt z) (cbrt z)))))
  (fma (sqrt (/ x z)) (sqrt (/ x z)) (- (* (/ y (sqrt z)) (/ 1 (sqrt z)))))
  (fma (- (/ y (sqrt z))) (/ 1 (sqrt z)) (* (/ y (sqrt z)) (/ 1 (sqrt z))))
  (fma (sqrt (/ x z)) (sqrt (/ x z)) (- (* (/ y z) (/ 1 1))))
  (fma (- (/ y z)) (/ 1 1) (* (/ y z) (/ 1 1)))
  (fma (sqrt (/ x z)) (sqrt (/ x z)) (- (* (/ y z) 1)))
  (fma (- (/ y z)) 1 (* (/ y z) 1))
  (fma (sqrt (/ x z)) (sqrt (/ x z)) (- (* (/ 1 z) y)))
  (fma (- (/ 1 z)) y (* (/ 1 z) y))
  (fma (/ (* (cbrt x) (cbrt x)) (* (cbrt z) (cbrt z))) (/ (cbrt x) (cbrt z)) (- (* (cbrt (/ y z)) (* (cbrt (/ y z)) (cbrt (/ y z))))))
  (fma (- (cbrt (/ y z))) (* (cbrt (/ y z)) (cbrt (/ y z))) (* (cbrt (/ y z)) (* (cbrt (/ y z)) (cbrt (/ y z)))))
  (fma (/ (* (cbrt x) (cbrt x)) (* (cbrt z) (cbrt z))) (/ (cbrt x) (cbrt z)) (- (* (sqrt (/ y z)) (sqrt (/ y z)))))
  (fma (- (sqrt (/ y z))) (sqrt (/ y z)) (* (sqrt (/ y z)) (sqrt (/ y z))))
  (fma (/ (* (cbrt x) (cbrt x)) (* (cbrt z) (cbrt z))) (/ (cbrt x) (cbrt z)) (- (* (/ (cbrt y) (cbrt z)) (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))))))
  (fma (- (/ (cbrt y) (cbrt z))) (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))) (* (/ (cbrt y) (cbrt z)) (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z)))))
  (fma (/ (* (cbrt x) (cbrt x)) (* (cbrt z) (cbrt z))) (/ (cbrt x) (cbrt z)) (- (* (/ (cbrt y) (sqrt z)) (/ (* (cbrt y) (cbrt y)) (sqrt z)))))
  (fma (- (/ (cbrt y) (sqrt z))) (/ (* (cbrt y) (cbrt y)) (sqrt z)) (* (/ (cbrt y) (sqrt z)) (/ (* (cbrt y) (cbrt y)) (sqrt z))))
  (fma (/ (* (cbrt x) (cbrt x)) (* (cbrt z) (cbrt z))) (/ (cbrt x) (cbrt z)) (- (* (/ (cbrt y) z) (/ (* (cbrt y) (cbrt y)) 1))))
  (fma (- (/ (cbrt y) z)) (/ (* (cbrt y) (cbrt y)) 1) (* (/ (cbrt y) z) (/ (* (cbrt y) (cbrt y)) 1)))
  (fma (/ (* (cbrt x) (cbrt x)) (* (cbrt z) (cbrt z))) (/ (cbrt x) (cbrt z)) (- (* (/ (sqrt y) (cbrt z)) (/ (sqrt y) (* (cbrt z) (cbrt z))))))
  (fma (- (/ (sqrt y) (cbrt z))) (/ (sqrt y) (* (cbrt z) (cbrt z))) (* (/ (sqrt y) (cbrt z)) (/ (sqrt y) (* (cbrt z) (cbrt z)))))
  (fma (/ (* (cbrt x) (cbrt x)) (* (cbrt z) (cbrt z))) (/ (cbrt x) (cbrt z)) (- (* (/ (sqrt y) (sqrt z)) (/ (sqrt y) (sqrt z)))))
  (fma (- (/ (sqrt y) (sqrt z))) (/ (sqrt y) (sqrt z)) (* (/ (sqrt y) (sqrt z)) (/ (sqrt y) (sqrt z))))
  (fma (/ (* (cbrt x) (cbrt x)) (* (cbrt z) (cbrt z))) (/ (cbrt x) (cbrt z)) (- (* (/ (sqrt y) z) (/ (sqrt y) 1))))
  (fma (- (/ (sqrt y) z)) (/ (sqrt y) 1) (* (/ (sqrt y) z) (/ (sqrt y) 1)))
  (fma (/ (* (cbrt x) (cbrt x)) (* (cbrt z) (cbrt z))) (/ (cbrt x) (cbrt z)) (- (* (/ y (cbrt z)) (/ 1 (* (cbrt z) (cbrt z))))))
  (fma (- (/ y (cbrt z))) (/ 1 (* (cbrt z) (cbrt z))) (* (/ y (cbrt z)) (/ 1 (* (cbrt z) (cbrt z)))))
  (fma (/ (* (cbrt x) (cbrt x)) (* (cbrt z) (cbrt z))) (/ (cbrt x) (cbrt z)) (- (* (/ y (sqrt z)) (/ 1 (sqrt z)))))
  (fma (- (/ y (sqrt z))) (/ 1 (sqrt z)) (* (/ y (sqrt z)) (/ 1 (sqrt z))))
  (fma (/ (* (cbrt x) (cbrt x)) (* (cbrt z) (cbrt z))) (/ (cbrt x) (cbrt z)) (- (* (/ y z) (/ 1 1))))
  (fma (- (/ y z)) (/ 1 1) (* (/ y z) (/ 1 1)))
  (fma (/ (* (cbrt x) (cbrt x)) (* (cbrt z) (cbrt z))) (/ (cbrt x) (cbrt z)) (- (* (/ y z) 1)))
  (fma (- (/ y z)) 1 (* (/ y z) 1))
  (fma (/ (* (cbrt x) (cbrt x)) (* (cbrt z) (cbrt z))) (/ (cbrt x) (cbrt z)) (- (* (/ 1 z) y)))
  (fma (- (/ 1 z)) y (* (/ 1 z) y))
  (fma (/ (* (cbrt x) (cbrt x)) (sqrt z)) (/ (cbrt x) (sqrt z)) (- (* (cbrt (/ y z)) (* (cbrt (/ y z)) (cbrt (/ y z))))))
  (fma (- (cbrt (/ y z))) (* (cbrt (/ y z)) (cbrt (/ y z))) (* (cbrt (/ y z)) (* (cbrt (/ y z)) (cbrt (/ y z)))))
  (fma (/ (* (cbrt x) (cbrt x)) (sqrt z)) (/ (cbrt x) (sqrt z)) (- (* (sqrt (/ y z)) (sqrt (/ y z)))))
  (fma (- (sqrt (/ y z))) (sqrt (/ y z)) (* (sqrt (/ y z)) (sqrt (/ y z))))
  (fma (/ (* (cbrt x) (cbrt x)) (sqrt z)) (/ (cbrt x) (sqrt z)) (- (* (/ (cbrt y) (cbrt z)) (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))))))
  (fma (- (/ (cbrt y) (cbrt z))) (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))) (* (/ (cbrt y) (cbrt z)) (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z)))))
  (fma (/ (* (cbrt x) (cbrt x)) (sqrt z)) (/ (cbrt x) (sqrt z)) (- (* (/ (cbrt y) (sqrt z)) (/ (* (cbrt y) (cbrt y)) (sqrt z)))))
  (fma (- (/ (cbrt y) (sqrt z))) (/ (* (cbrt y) (cbrt y)) (sqrt z)) (* (/ (cbrt y) (sqrt z)) (/ (* (cbrt y) (cbrt y)) (sqrt z))))
  (fma (/ (* (cbrt x) (cbrt x)) (sqrt z)) (/ (cbrt x) (sqrt z)) (- (* (/ (cbrt y) z) (/ (* (cbrt y) (cbrt y)) 1))))
  (fma (- (/ (cbrt y) z)) (/ (* (cbrt y) (cbrt y)) 1) (* (/ (cbrt y) z) (/ (* (cbrt y) (cbrt y)) 1)))
  (fma (/ (* (cbrt x) (cbrt x)) (sqrt z)) (/ (cbrt x) (sqrt z)) (- (* (/ (sqrt y) (cbrt z)) (/ (sqrt y) (* (cbrt z) (cbrt z))))))
  (fma (- (/ (sqrt y) (cbrt z))) (/ (sqrt y) (* (cbrt z) (cbrt z))) (* (/ (sqrt y) (cbrt z)) (/ (sqrt y) (* (cbrt z) (cbrt z)))))
  (fma (/ (* (cbrt x) (cbrt x)) (sqrt z)) (/ (cbrt x) (sqrt z)) (- (* (/ (sqrt y) (sqrt z)) (/ (sqrt y) (sqrt z)))))
  (fma (- (/ (sqrt y) (sqrt z))) (/ (sqrt y) (sqrt z)) (* (/ (sqrt y) (sqrt z)) (/ (sqrt y) (sqrt z))))
  (fma (/ (* (cbrt x) (cbrt x)) (sqrt z)) (/ (cbrt x) (sqrt z)) (- (* (/ (sqrt y) z) (/ (sqrt y) 1))))
  (fma (- (/ (sqrt y) z)) (/ (sqrt y) 1) (* (/ (sqrt y) z) (/ (sqrt y) 1)))
  (fma (/ (* (cbrt x) (cbrt x)) (sqrt z)) (/ (cbrt x) (sqrt z)) (- (* (/ y (cbrt z)) (/ 1 (* (cbrt z) (cbrt z))))))
  (fma (- (/ y (cbrt z))) (/ 1 (* (cbrt z) (cbrt z))) (* (/ y (cbrt z)) (/ 1 (* (cbrt z) (cbrt z)))))
  (fma (/ (* (cbrt x) (cbrt x)) (sqrt z)) (/ (cbrt x) (sqrt z)) (- (* (/ y (sqrt z)) (/ 1 (sqrt z)))))
  (fma (- (/ y (sqrt z))) (/ 1 (sqrt z)) (* (/ y (sqrt z)) (/ 1 (sqrt z))))
  (fma (/ (* (cbrt x) (cbrt x)) (sqrt z)) (/ (cbrt x) (sqrt z)) (- (* (/ y z) (/ 1 1))))
  (fma (- (/ y z)) (/ 1 1) (* (/ y z) (/ 1 1)))
  (fma (/ (* (cbrt x) (cbrt x)) (sqrt z)) (/ (cbrt x) (sqrt z)) (- (* (/ y z) 1)))
  (fma (- (/ y z)) 1 (* (/ y z) 1))
  (fma (/ (* (cbrt x) (cbrt x)) (sqrt z)) (/ (cbrt x) (sqrt z)) (- (* (/ 1 z) y)))
  (fma (- (/ 1 z)) y (* (/ 1 z) y))
  (fma (/ (* (cbrt x) (cbrt x)) 1) (/ (cbrt x) z) (- (* (cbrt (/ y z)) (* (cbrt (/ y z)) (cbrt (/ y z))))))
  (fma (- (cbrt (/ y z))) (* (cbrt (/ y z)) (cbrt (/ y z))) (* (cbrt (/ y z)) (* (cbrt (/ y z)) (cbrt (/ y z)))))
  (fma (/ (* (cbrt x) (cbrt x)) 1) (/ (cbrt x) z) (- (* (sqrt (/ y z)) (sqrt (/ y z)))))
  (fma (- (sqrt (/ y z))) (sqrt (/ y z)) (* (sqrt (/ y z)) (sqrt (/ y z))))
  (fma (/ (* (cbrt x) (cbrt x)) 1) (/ (cbrt x) z) (- (* (/ (cbrt y) (cbrt z)) (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))))))
  (fma (- (/ (cbrt y) (cbrt z))) (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))) (* (/ (cbrt y) (cbrt z)) (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z)))))
  (fma (/ (* (cbrt x) (cbrt x)) 1) (/ (cbrt x) z) (- (* (/ (cbrt y) (sqrt z)) (/ (* (cbrt y) (cbrt y)) (sqrt z)))))
  (fma (- (/ (cbrt y) (sqrt z))) (/ (* (cbrt y) (cbrt y)) (sqrt z)) (* (/ (cbrt y) (sqrt z)) (/ (* (cbrt y) (cbrt y)) (sqrt z))))
  (fma (/ (* (cbrt x) (cbrt x)) 1) (/ (cbrt x) z) (- (* (/ (cbrt y) z) (/ (* (cbrt y) (cbrt y)) 1))))
  (fma (- (/ (cbrt y) z)) (/ (* (cbrt y) (cbrt y)) 1) (* (/ (cbrt y) z) (/ (* (cbrt y) (cbrt y)) 1)))
  (fma (/ (* (cbrt x) (cbrt x)) 1) (/ (cbrt x) z) (- (* (/ (sqrt y) (cbrt z)) (/ (sqrt y) (* (cbrt z) (cbrt z))))))
  (fma (- (/ (sqrt y) (cbrt z))) (/ (sqrt y) (* (cbrt z) (cbrt z))) (* (/ (sqrt y) (cbrt z)) (/ (sqrt y) (* (cbrt z) (cbrt z)))))
  (fma (/ (* (cbrt x) (cbrt x)) 1) (/ (cbrt x) z) (- (* (/ (sqrt y) (sqrt z)) (/ (sqrt y) (sqrt z)))))
  (fma (- (/ (sqrt y) (sqrt z))) (/ (sqrt y) (sqrt z)) (* (/ (sqrt y) (sqrt z)) (/ (sqrt y) (sqrt z))))
  (fma (/ (* (cbrt x) (cbrt x)) 1) (/ (cbrt x) z) (- (* (/ (sqrt y) z) (/ (sqrt y) 1))))
  (fma (- (/ (sqrt y) z)) (/ (sqrt y) 1) (* (/ (sqrt y) z) (/ (sqrt y) 1)))
  (fma (/ (* (cbrt x) (cbrt x)) 1) (/ (cbrt x) z) (- (* (/ y (cbrt z)) (/ 1 (* (cbrt z) (cbrt z))))))
  (fma (- (/ y (cbrt z))) (/ 1 (* (cbrt z) (cbrt z))) (* (/ y (cbrt z)) (/ 1 (* (cbrt z) (cbrt z)))))
  (fma (/ (* (cbrt x) (cbrt x)) 1) (/ (cbrt x) z) (- (* (/ y (sqrt z)) (/ 1 (sqrt z)))))
  (fma (- (/ y (sqrt z))) (/ 1 (sqrt z)) (* (/ y (sqrt z)) (/ 1 (sqrt z))))
  (fma (/ (* (cbrt x) (cbrt x)) 1) (/ (cbrt x) z) (- (* (/ y z) (/ 1 1))))
  (fma (- (/ y z)) (/ 1 1) (* (/ y z) (/ 1 1)))
  (fma (/ (* (cbrt x) (cbrt x)) 1) (/ (cbrt x) z) (- (* (/ y z) 1)))
  (fma (- (/ y z)) 1 (* (/ y z) 1))
  (fma (/ (* (cbrt x) (cbrt x)) 1) (/ (cbrt x) z) (- (* (/ 1 z) y)))
  (fma (- (/ 1 z)) y (* (/ 1 z) y))
  (fma (/ (sqrt x) (* (cbrt z) (cbrt z))) (/ (sqrt x) (cbrt z)) (- (* (cbrt (/ y z)) (* (cbrt (/ y z)) (cbrt (/ y z))))))
  (fma (- (cbrt (/ y z))) (* (cbrt (/ y z)) (cbrt (/ y z))) (* (cbrt (/ y z)) (* (cbrt (/ y z)) (cbrt (/ y z)))))
  (fma (/ (sqrt x) (* (cbrt z) (cbrt z))) (/ (sqrt x) (cbrt z)) (- (* (sqrt (/ y z)) (sqrt (/ y z)))))
  (fma (- (sqrt (/ y z))) (sqrt (/ y z)) (* (sqrt (/ y z)) (sqrt (/ y z))))
  (fma (/ (sqrt x) (* (cbrt z) (cbrt z))) (/ (sqrt x) (cbrt z)) (- (* (/ (cbrt y) (cbrt z)) (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))))))
  (fma (- (/ (cbrt y) (cbrt z))) (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))) (* (/ (cbrt y) (cbrt z)) (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z)))))
  (fma (/ (sqrt x) (* (cbrt z) (cbrt z))) (/ (sqrt x) (cbrt z)) (- (* (/ (cbrt y) (sqrt z)) (/ (* (cbrt y) (cbrt y)) (sqrt z)))))
  (fma (- (/ (cbrt y) (sqrt z))) (/ (* (cbrt y) (cbrt y)) (sqrt z)) (* (/ (cbrt y) (sqrt z)) (/ (* (cbrt y) (cbrt y)) (sqrt z))))
  (fma (/ (sqrt x) (* (cbrt z) (cbrt z))) (/ (sqrt x) (cbrt z)) (- (* (/ (cbrt y) z) (/ (* (cbrt y) (cbrt y)) 1))))
  (fma (- (/ (cbrt y) z)) (/ (* (cbrt y) (cbrt y)) 1) (* (/ (cbrt y) z) (/ (* (cbrt y) (cbrt y)) 1)))
  (fma (/ (sqrt x) (* (cbrt z) (cbrt z))) (/ (sqrt x) (cbrt z)) (- (* (/ (sqrt y) (cbrt z)) (/ (sqrt y) (* (cbrt z) (cbrt z))))))
  (fma (- (/ (sqrt y) (cbrt z))) (/ (sqrt y) (* (cbrt z) (cbrt z))) (* (/ (sqrt y) (cbrt z)) (/ (sqrt y) (* (cbrt z) (cbrt z)))))
  (fma (/ (sqrt x) (* (cbrt z) (cbrt z))) (/ (sqrt x) (cbrt z)) (- (* (/ (sqrt y) (sqrt z)) (/ (sqrt y) (sqrt z)))))
  (fma (- (/ (sqrt y) (sqrt z))) (/ (sqrt y) (sqrt z)) (* (/ (sqrt y) (sqrt z)) (/ (sqrt y) (sqrt z))))
  (fma (/ (sqrt x) (* (cbrt z) (cbrt z))) (/ (sqrt x) (cbrt z)) (- (* (/ (sqrt y) z) (/ (sqrt y) 1))))
  (fma (- (/ (sqrt y) z)) (/ (sqrt y) 1) (* (/ (sqrt y) z) (/ (sqrt y) 1)))
  (fma (/ (sqrt x) (* (cbrt z) (cbrt z))) (/ (sqrt x) (cbrt z)) (- (* (/ y (cbrt z)) (/ 1 (* (cbrt z) (cbrt z))))))
  (fma (- (/ y (cbrt z))) (/ 1 (* (cbrt z) (cbrt z))) (* (/ y (cbrt z)) (/ 1 (* (cbrt z) (cbrt z)))))
  (fma (/ (sqrt x) (* (cbrt z) (cbrt z))) (/ (sqrt x) (cbrt z)) (- (* (/ y (sqrt z)) (/ 1 (sqrt z)))))
  (fma (- (/ y (sqrt z))) (/ 1 (sqrt z)) (* (/ y (sqrt z)) (/ 1 (sqrt z))))
  (fma (/ (sqrt x) (* (cbrt z) (cbrt z))) (/ (sqrt x) (cbrt z)) (- (* (/ y z) (/ 1 1))))
  (fma (- (/ y z)) (/ 1 1) (* (/ y z) (/ 1 1)))
  (fma (/ (sqrt x) (* (cbrt z) (cbrt z))) (/ (sqrt x) (cbrt z)) (- (* (/ y z) 1)))
  (fma (- (/ y z)) 1 (* (/ y z) 1))
  (fma (/ (sqrt x) (* (cbrt z) (cbrt z))) (/ (sqrt x) (cbrt z)) (- (* (/ 1 z) y)))
  (fma (- (/ 1 z)) y (* (/ 1 z) y))
  (fma (/ (sqrt x) (sqrt z)) (/ (sqrt x) (sqrt z)) (- (* (cbrt (/ y z)) (* (cbrt (/ y z)) (cbrt (/ y z))))))
  (fma (- (cbrt (/ y z))) (* (cbrt (/ y z)) (cbrt (/ y z))) (* (cbrt (/ y z)) (* (cbrt (/ y z)) (cbrt (/ y z)))))
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  (+ (/ (sqrt x) (sqrt z)) (sqrt (/ y z)))
  (- (/ (sqrt x) (sqrt z)) (sqrt (/ y z)))
  (+ (/ (sqrt x) (sqrt z)) (/ (sqrt y) (sqrt z)))
  (- (/ (sqrt x) (sqrt z)) (/ (sqrt y) (sqrt z)))
  (- (/ x (cbrt z)) (/ y (cbrt z)))
  (- (/ x (sqrt z)) (/ y (sqrt z)))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
  (- x y)
  (- (/ y z))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
6.727 * * [simplify]: iteration  0 :  310  enodes  (cost  7884 )
6.781 * * [simplify]: iteration  1 :  651  enodes  (cost  6890 )
6.995 * * [simplify]: iteration  2 :  1564  enodes  (cost  4963 )
8.363 * * [simplify]: iteration  done :  5000  enodes  (cost  3553 )
8.365 * [simplify]: Simplified to:
   (- (pow (cbrt (/ x z)) 3) (/ y z))
  0
  (- (pow (cbrt (/ x z)) 3) (/ y z))
  0
  (- (pow (cbrt (/ x z)) 3) (/ y (pow (cbrt z) 3)))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (- (pow (cbrt (/ x z)) 3) (/ y (* (sqrt z) (sqrt z))))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (- (pow (cbrt (/ x z)) 3) (/ y z))
  0
  (- (pow (cbrt (/ x z)) 3) (/ y (pow (cbrt z) 3)))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (- (pow (cbrt (/ x z)) 3) (/ y (* (sqrt z) (sqrt z))))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (- (pow (cbrt (/ x z)) 3) (/ y z))
  0
  (- (pow (cbrt (/ x z)) 3) (/ y (pow (cbrt z) 3)))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (- (pow (cbrt (/ x z)) 3) (/ y (* (sqrt z) (sqrt z))))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (- (pow (cbrt (/ x z)) 3) (/ y z))
  0
  (- (pow (cbrt (/ x z)) 3) (/ y z))
  0
  (- (pow (cbrt (/ x z)) 3) (/ y z))
  0
  (- (/ x z) (/ y z))
  0
  (- (/ x z) (/ y z))
  0
  (- (/ x z) (/ y (pow (cbrt z) 3)))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (- (/ x z) (/ y (* (sqrt z) (sqrt z))))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (- (/ x z) (/ y z))
  0
  (- (/ x z) (/ y (pow (cbrt z) 3)))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (- (/ x z) (/ y (* (sqrt z) (sqrt z))))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (- (/ x z) (/ y z))
  0
  (- (/ x z) (/ y (pow (cbrt z) 3)))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (- (/ x z) (/ y (* (sqrt z) (sqrt z))))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (- (/ x z) (/ y z))
  0
  (- (/ x z) (/ y z))
  0
  (- (/ x z) (/ y z))
  0
  (- (pow (/ (cbrt x) (cbrt z)) 3) (/ y z))
  0
  (- (pow (/ (cbrt x) (cbrt z)) 3) (/ y z))
  0
  (- (pow (/ (cbrt x) (cbrt z)) 3) (/ y (pow (cbrt z) 3)))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (- (pow (/ (cbrt x) (cbrt z)) 3) (/ y (* (sqrt z) (sqrt z))))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (- (pow (/ (cbrt x) (cbrt z)) 3) (/ y z))
  0
  (- (pow (/ (cbrt x) (cbrt z)) 3) (/ y (pow (cbrt z) 3)))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (- (pow (/ (cbrt x) (cbrt z)) 3) (/ y (* (sqrt z) (sqrt z))))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (- (pow (/ (cbrt x) (cbrt z)) 3) (/ y z))
  0
  (- (pow (/ (cbrt x) (cbrt z)) 3) (/ y (pow (cbrt z) 3)))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (- (pow (/ (cbrt x) (cbrt z)) 3) (/ y (* (sqrt z) (sqrt z))))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (- (pow (/ (cbrt x) (cbrt z)) 3) (/ y z))
  0
  (- (pow (/ (cbrt x) (cbrt z)) 3) (/ y z))
  0
  (- (pow (/ (cbrt x) (cbrt z)) 3) (/ y z))
  0
  (- (* (/ (* (cbrt x) (cbrt x)) (sqrt z)) (/ (cbrt x) (sqrt z))) (/ y z))
  0
  (- (* (/ (* (cbrt x) (cbrt x)) (sqrt z)) (/ (cbrt x) (sqrt z))) (/ y z))
  0
  (- (* (/ (* (cbrt x) (cbrt x)) (sqrt z)) (/ (cbrt x) (sqrt z))) (/ y (pow (cbrt z) 3)))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (- (* (/ (* (cbrt x) (cbrt x)) (sqrt z)) (/ (cbrt x) (sqrt z))) (/ (/ y (sqrt z)) (sqrt z)))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (- (* (/ (* (cbrt x) (cbrt x)) (sqrt z)) (/ (cbrt x) (sqrt z))) (/ y z))
  0
  (- (* (/ (* (cbrt x) (cbrt x)) (sqrt z)) (/ (cbrt x) (sqrt z))) (/ y (pow (cbrt z) 3)))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (- (* (/ (* (cbrt x) (cbrt x)) (sqrt z)) (/ (cbrt x) (sqrt z))) (/ (/ y (sqrt z)) (sqrt z)))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (- (* (/ (* (cbrt x) (cbrt x)) (sqrt z)) (/ (cbrt x) (sqrt z))) (/ y z))
  0
  (- (* (/ (* (cbrt x) (cbrt x)) (sqrt z)) (/ (cbrt x) (sqrt z))) (/ y (pow (cbrt z) 3)))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (- (* (/ (* (cbrt x) (cbrt x)) (sqrt z)) (/ (cbrt x) (sqrt z))) (/ (/ y (sqrt z)) (sqrt z)))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (- (* (/ (* (cbrt x) (cbrt x)) (sqrt z)) (/ (cbrt x) (sqrt z))) (/ y z))
  0
  (- (* (/ (* (cbrt x) (cbrt x)) (sqrt z)) (/ (cbrt x) (sqrt z))) (/ y z))
  0
  (- (* (/ (* (cbrt x) (cbrt x)) (sqrt z)) (/ (cbrt x) (sqrt z))) (/ y z))
  0
  (fma (cbrt x) (* (cbrt x) (/ (cbrt x) z)) (/ (- y) z))
  0
  (fma (cbrt x) (* (cbrt x) (/ (cbrt x) z)) (/ (- y) z))
  0
  (- (* (* (cbrt x) (cbrt x)) (/ (cbrt x) z)) (/ y (pow (cbrt z) 3)))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (fma (* (cbrt x) (cbrt x)) (/ (cbrt x) z) (/ (- (/ y (sqrt z))) (sqrt z)))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (fma (cbrt x) (* (cbrt x) (/ (cbrt x) z)) (/ (- y) z))
  0
  (- (* (* (cbrt x) (cbrt x)) (/ (cbrt x) z)) (/ y (pow (cbrt z) 3)))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (fma (* (cbrt x) (cbrt x)) (/ (cbrt x) z) (/ (- (/ y (sqrt z))) (sqrt z)))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (fma (cbrt x) (* (cbrt x) (/ (cbrt x) z)) (/ (- y) z))
  0
  (- (* (* (cbrt x) (cbrt x)) (/ (cbrt x) z)) (/ y (pow (cbrt z) 3)))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (fma (* (cbrt x) (cbrt x)) (/ (cbrt x) z) (/ (- (/ y (sqrt z))) (sqrt z)))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (fma (cbrt x) (* (cbrt x) (/ (cbrt x) z)) (/ (- y) z))
  0
  (fma (cbrt x) (* (cbrt x) (/ (cbrt x) z)) (/ (- y) z))
  0
  (fma (cbrt x) (* (cbrt x) (/ (cbrt x) z)) (/ (- y) z))
  0
  (- (/ (/ x (* (cbrt z) (cbrt z))) (cbrt z)) (/ y z))
  0
  (- (/ (/ x (* (cbrt z) (cbrt z))) (cbrt z)) (/ y z))
  0
  (* (/ 1 (* (cbrt z) (cbrt z))) (- (/ x (cbrt z)) (/ y (cbrt z))))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (- (/ (/ x (* (cbrt z) (cbrt z))) (cbrt z)) (/ y (* (sqrt z) (sqrt z))))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (- (/ (/ x (* (cbrt z) (cbrt z))) (cbrt z)) (/ y z))
  0
  (* (/ 1 (* (cbrt z) (cbrt z))) (- (/ x (cbrt z)) (/ y (cbrt z))))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (- (/ (/ x (* (cbrt z) (cbrt z))) (cbrt z)) (/ y (* (sqrt z) (sqrt z))))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (- (/ (/ x (* (cbrt z) (cbrt z))) (cbrt z)) (/ y z))
  0
  (* (/ 1 (* (cbrt z) (cbrt z))) (- (/ x (cbrt z)) (/ y (cbrt z))))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (- (/ (/ x (* (cbrt z) (cbrt z))) (cbrt z)) (/ y (* (sqrt z) (sqrt z))))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (- (/ (/ x (* (cbrt z) (cbrt z))) (cbrt z)) (/ y z))
  0
  (- (/ (/ x (* (cbrt z) (cbrt z))) (cbrt z)) (/ y z))
  0
  (- (/ (/ x (* (cbrt z) (cbrt z))) (cbrt z)) (/ y z))
  0
  (- (/ (/ x (sqrt z)) (sqrt z)) (/ y z))
  0
  (- (/ (/ x (sqrt z)) (sqrt z)) (/ y z))
  0
  (- (/ (/ x (sqrt z)) (sqrt z)) (/ y (pow (cbrt z) 3)))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (* (/ 1 (sqrt z)) (- (/ x (sqrt z)) (/ y (sqrt z))))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (- (/ (/ x (sqrt z)) (sqrt z)) (/ y z))
  0
  (- (/ (/ x (sqrt z)) (sqrt z)) (/ y (pow (cbrt z) 3)))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (* (/ 1 (sqrt z)) (- (/ x (sqrt z)) (/ y (sqrt z))))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (- (/ (/ x (sqrt z)) (sqrt z)) (/ y z))
  0
  (- (/ (/ x (sqrt z)) (sqrt z)) (/ y (pow (cbrt z) 3)))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (* (/ 1 (sqrt z)) (- (/ x (sqrt z)) (/ y (sqrt z))))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (- (/ (/ x (sqrt z)) (sqrt z)) (/ y z))
  0
  (- (/ (/ x (sqrt z)) (sqrt z)) (/ y z))
  0
  (- (/ (/ x (sqrt z)) (sqrt z)) (/ y z))
  0
  (- (/ x z) (/ y z))
  0
  (- (/ x z) (/ y z))
  0
  (- (/ x z) (/ y (pow (cbrt z) 3)))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (- (/ x z) (/ y (* (sqrt z) (sqrt z))))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (- (/ x z) (/ y z))
  0
  (- (/ x z) (/ y (pow (cbrt z) 3)))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (- (/ x z) (/ y (* (sqrt z) (sqrt z))))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (- (/ x z) (/ y z))
  0
  (- (/ x z) (/ y (pow (cbrt z) 3)))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (- (/ x z) (/ y (* (sqrt z) (sqrt z))))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (- (/ x z) (/ y z))
  0
  (- (/ x z) (/ y z))
  0
  (- (/ x z) (/ y z))
  0
  (- (/ (/ x (* (cbrt z) (cbrt z))) (cbrt z)) (/ y z))
  0
  (- (/ (/ x (* (cbrt z) (cbrt z))) (cbrt z)) (/ y z))
  0
  (* (/ 1 (* (cbrt z) (cbrt z))) (- (/ x (cbrt z)) (/ y (cbrt z))))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (- (/ (/ x (* (cbrt z) (cbrt z))) (cbrt z)) (/ y (* (sqrt z) (sqrt z))))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (- (/ (/ x (* (cbrt z) (cbrt z))) (cbrt z)) (/ y z))
  0
  (* (/ 1 (* (cbrt z) (cbrt z))) (- (/ x (cbrt z)) (/ y (cbrt z))))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (- (/ (/ x (* (cbrt z) (cbrt z))) (cbrt z)) (/ y (* (sqrt z) (sqrt z))))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (- (/ (/ x (* (cbrt z) (cbrt z))) (cbrt z)) (/ y z))
  0
  (* (/ 1 (* (cbrt z) (cbrt z))) (- (/ x (cbrt z)) (/ y (cbrt z))))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (- (/ (/ x (* (cbrt z) (cbrt z))) (cbrt z)) (/ y (* (sqrt z) (sqrt z))))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (- (/ (/ x (* (cbrt z) (cbrt z))) (cbrt z)) (/ y z))
  0
  (- (/ (/ x (* (cbrt z) (cbrt z))) (cbrt z)) (/ y z))
  0
  (- (/ (/ x (* (cbrt z) (cbrt z))) (cbrt z)) (/ y z))
  0
  (- (/ (/ x (sqrt z)) (sqrt z)) (/ y z))
  0
  (- (/ (/ x (sqrt z)) (sqrt z)) (/ y z))
  0
  (- (/ (/ x (sqrt z)) (sqrt z)) (/ y (pow (cbrt z) 3)))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (* (/ 1 (sqrt z)) (- (/ x (sqrt z)) (/ y (sqrt z))))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (- (/ (/ x (sqrt z)) (sqrt z)) (/ y z))
  0
  (- (/ (/ x (sqrt z)) (sqrt z)) (/ y (pow (cbrt z) 3)))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (* (/ 1 (sqrt z)) (- (/ x (sqrt z)) (/ y (sqrt z))))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (- (/ (/ x (sqrt z)) (sqrt z)) (/ y z))
  0
  (- (/ (/ x (sqrt z)) (sqrt z)) (/ y (pow (cbrt z) 3)))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (* (/ 1 (sqrt z)) (- (/ x (sqrt z)) (/ y (sqrt z))))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (- (/ (/ x (sqrt z)) (sqrt z)) (/ y z))
  0
  (- (/ (/ x (sqrt z)) (sqrt z)) (/ y z))
  0
  (- (/ (/ x (sqrt z)) (sqrt z)) (/ y z))
  0
  (- (/ x z) (/ y z))
  0
  (- (/ x z) (/ y z))
  0
  (- (/ x z) (/ y (pow (cbrt z) 3)))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (- (/ x z) (/ y (* (sqrt z) (sqrt z))))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (- (/ x z) (/ y z))
  0
  (- (/ x z) (/ y (pow (cbrt z) 3)))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (- (/ x z) (/ y (* (sqrt z) (sqrt z))))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (- (/ x z) (/ y z))
  0
  (- (/ x z) (/ y (pow (cbrt z) 3)))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (- (/ x z) (/ y (* (sqrt z) (sqrt z))))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (- (/ x z) (/ y z))
  0
  (- (/ x z) (/ y z))
  0
  (- (/ x z) (/ y z))
  0
  (- (/ x z) (/ y z))
  0
  (- (/ x z) (/ y z))
  0
  (- (/ x z) (/ y (pow (cbrt z) 3)))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (- (/ x z) (/ y (* (sqrt z) (sqrt z))))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (- (/ x z) (/ y z))
  0
  (- (/ x z) (/ y (pow (cbrt z) 3)))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (- (/ x z) (/ y (* (sqrt z) (sqrt z))))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (- (/ x z) (/ y z))
  0
  (- (/ x z) (/ y (pow (cbrt z) 3)))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (- (/ x z) (/ y (* (sqrt z) (sqrt z))))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (- (/ x z) (/ y z))
  0
  (- (/ x z) (/ y z))
  0
  (- (/ x z) (/ y z))
  0
  (- (/ x z) (/ y z))
  0
  (- (/ x z) (/ y z))
  0
  (- (/ x z) (/ y (pow (cbrt z) 3)))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (- (/ x z) (/ y (* (sqrt z) (sqrt z))))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (- (/ x z) (/ y z))
  0
  (- (/ x z) (/ y (pow (cbrt z) 3)))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (- (/ x z) (/ y (* (sqrt z) (sqrt z))))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (- (/ x z) (/ y z))
  0
  (- (/ x z) (/ y (pow (cbrt z) 3)))
  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (- (/ x z) (/ y (* (sqrt z) (sqrt z))))
  (* (+ (/ -1 (sqrt z)) (/ 1 (sqrt z))) (/ y (sqrt z)))
  (- (/ x z) (/ y z))
  0
  (- (/ x z) (/ y z))
  0
  (- (/ x z) (/ y z))
  0
  (expm1 (- (/ x z) (/ y z)))
  (log1p (- (/ x z) (/ y z)))
  (/ (- y) z)
  (/ (- y) z)
  (/ (- y) z)
  (/ (- y) z)
  (/ (- y) z)
  (/ (- y) z)
  (/ (- y) z)
  (/ (- y) z)
  (/ (- y) z)
  (/ (- y) z)
  (/ (- y) z)
  (/ (- y) z)
  (/ (- y) z)
  (exp (- (/ x z) (/ y z)))
  (log (- (/ x z) (/ y z)))
  (exp (- (/ x z) (/ y z)))
  (* (cbrt (- (/ x z) (/ y z))) (cbrt (- (/ x z) (/ y z))))
  (cbrt (- (/ x z) (/ y z)))
  (pow (- (/ x z) (/ y z)) 3)
  (sqrt (- (/ x z) (/ y z)))
  (sqrt (- (/ x z) (/ y z)))
  (- x y)
  (* z (- x y))
  (* z z)
  (- (pow (/ x z) 3) (pow (/ y z) 3))
  (fma (/ x z) (/ x z) (* (/ y z) (+ (/ x z) (/ y z))))
  (/ (- y) z)
  (- (* (/ x z) (/ x z)) (* (/ y z) (/ y z)))
  (+ (/ x z) (/ y z))
  (+ (sqrt (/ x z)) (sqrt (/ y z)))
  (- (sqrt (/ x z)) (sqrt (/ y z)))
  (+ (sqrt (/ x z)) (/ (sqrt y) (sqrt z)))
  (- (sqrt (/ x z)) (/ (sqrt y) (sqrt z)))
  (+ (/ (sqrt x) (sqrt z)) (sqrt (/ y z)))
  (- (/ (sqrt x) (sqrt z)) (sqrt (/ y z)))
  (+ (/ (sqrt x) (sqrt z)) (/ (sqrt y) (sqrt z)))
  (- (/ (sqrt x) (sqrt z)) (/ (sqrt y) (sqrt z)))
  (- (/ x (cbrt z)) (/ y (cbrt z)))
  (- (/ x (sqrt z)) (/ y (sqrt z)))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
  (- x y)
  (/ (- y) z)
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
8.367 * * * [progress]: adding candidates to table
8.573 * [progress]: [Phase 3 of 3] Extracting.
8.573 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (* 4.0 (- (/ (- x y) z) 0.5)))> #<alt (λ (x y z) (* 4.0 (- (- (/ x z) (/ y z)) 0.5)))>)
8.573 * * * [regime-changes]: Trying 4 branch expressions: ((- x y) z y x)
8.573 * * * * [regimes]: Trying to branch on (- x y) from (#<alt (λ (x y z) (* 4.0 (- (/ (- x y) z) 0.5)))> #<alt (λ (x y z) (* 4.0 (- (- (/ x z) (/ y z)) 0.5)))>)
8.588 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (* 4.0 (- (/ (- x y) z) 0.5)))> #<alt (λ (x y z) (* 4.0 (- (- (/ x z) (/ y z)) 0.5)))>)
8.601 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (* 4.0 (- (/ (- x y) z) 0.5)))> #<alt (λ (x y z) (* 4.0 (- (- (/ x z) (/ y z)) 0.5)))>)
8.613 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (* 4.0 (- (/ (- x y) z) 0.5)))> #<alt (λ (x y z) (* 4.0 (- (- (/ x z) (/ y z)) 0.5)))>)
8.628 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
8.628 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* 4.0 (- (/ (- x y) z) 0.5))
8.628 * * [simplify]: iteration  0 :  9  enodes  (cost  9 )
8.629 * * [simplify]: iteration  1 :  10  enodes  (cost  9 )
8.629 * * [simplify]: iteration  done :  10  enodes  (cost  9 )
8.629 * [simplify]: Simplified to:
   (* 4.0 (- (/ (- x y) z) 0.5))
9.218 * [regime-testing]: Baseline error score: 0.006625828228528566
9.219 * [regime-testing]: Oracle error score: 0.0026253281660207524
9.220 * [regime-testing]: End program error score: 0.006625828228528566
9.245 * [regime-testing]: Target error score: 0.006875859482435304