10.943 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.020 * * * [progress]: [2/2] Setting up program.
0.022 * [progress]: [Phase 2 of 3] Improving.
0.022 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (* 4.0 (- (- x y) (* z 0.5))) z)
0.023 * * [simplify]: iteration  0 :  10  enodes  (cost  11 )
0.025 * * [simplify]: iteration  1 :  20  enodes  (cost  11 )
0.027 * * [simplify]: iteration  2 :  47  enodes  (cost  11 )
0.035 * * [simplify]: iteration  3 :  137  enodes  (cost  10 )
0.058 * * [simplify]: iteration  4 :  308  enodes  (cost  10 )
0.133 * * [simplify]: iteration  5 :  612  enodes  (cost  10 )
0.260 * * [simplify]: iteration  6 :  969  enodes  (cost  10 )
0.596 * * [simplify]: iteration  7 :  1448  enodes  (cost  9 )
1.218 * * [simplify]: iteration  8 :  4194  enodes  (cost  9 )
3.966 * * [simplify]: iteration  done :  5001  enodes  (cost  9 )
3.966 * [simplify]: Simplified to:
   (* (- (/ (- x y) z) 0.5) 4.0)
3.968 * * [progress]: iteration 1 / 4
3.968 * * * [progress]: picking best candidate
3.970 * * * * [pick]: Picked  #<alt (λ (x y z) (* (- (/ (- x y) z) 0.5) 4.0))>
3.970 * * * [progress]: localizing error
3.976 * * * [progress]: generating rewritten candidates
3.976 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 1)
3.987 * * * [progress]: generating series expansions
3.987 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 1)
3.987 * [approximate]: Taking taylor expansion of (/ (- x y) z) in (x y z) around 0
3.987 * [taylor]: Taking taylor expansion of (/ (- x y) z) in z
3.987 * [taylor]: Taking taylor expansion of (- x y) in z
3.987 * [taylor]: Taking taylor expansion of x in z
3.987 * [taylor]: Taking taylor expansion of y in z
3.987 * [taylor]: Taking taylor expansion of z in z
3.987 * [taylor]: Taking taylor expansion of (/ (- x y) z) in y
3.987 * [taylor]: Taking taylor expansion of (- x y) in y
3.987 * [taylor]: Taking taylor expansion of x in y
3.987 * [taylor]: Taking taylor expansion of y in y
3.987 * [taylor]: Taking taylor expansion of z in y
3.988 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x
3.988 * [taylor]: Taking taylor expansion of (- x y) in x
3.988 * [taylor]: Taking taylor expansion of x in x
3.988 * [taylor]: Taking taylor expansion of y in x
3.988 * [taylor]: Taking taylor expansion of z in x
3.988 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x
3.988 * [taylor]: Taking taylor expansion of (- x y) in x
3.988 * [taylor]: Taking taylor expansion of x in x
3.988 * [taylor]: Taking taylor expansion of y in x
3.988 * [taylor]: Taking taylor expansion of z in x
3.988 * [taylor]: Taking taylor expansion of (* -1 (/ y z)) in y
3.988 * [taylor]: Taking taylor expansion of -1 in y
3.988 * [taylor]: Taking taylor expansion of (/ y z) in y
3.988 * [taylor]: Taking taylor expansion of y in y
3.988 * [taylor]: Taking taylor expansion of z in y
3.989 * [taylor]: Taking taylor expansion of (/ 1 z) in y
3.989 * [taylor]: Taking taylor expansion of z in y
3.989 * [taylor]: Taking taylor expansion of (/ 1 z) in z
3.989 * [taylor]: Taking taylor expansion of z in z
3.989 * [taylor]: Taking taylor expansion of (/ -1 z) in z
3.989 * [taylor]: Taking taylor expansion of -1 in z
3.989 * [taylor]: Taking taylor expansion of z in z
3.990 * [taylor]: Taking taylor expansion of 0 in y
3.990 * [taylor]: Taking taylor expansion of 0 in z
3.990 * [taylor]: Taking taylor expansion of 0 in z
3.991 * [taylor]: Taking taylor expansion of 0 in z
3.992 * [taylor]: Taking taylor expansion of 0 in y
3.992 * [taylor]: Taking taylor expansion of 0 in z
3.992 * [taylor]: Taking taylor expansion of 0 in z
3.992 * [taylor]: Taking taylor expansion of 0 in z
3.993 * [taylor]: Taking taylor expansion of 0 in z
3.994 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in (x y z) around 0
3.994 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in z
3.994 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
3.994 * [taylor]: Taking taylor expansion of (/ 1 x) in z
3.994 * [taylor]: Taking taylor expansion of x in z
3.994 * [taylor]: Taking taylor expansion of (/ 1 y) in z
3.994 * [taylor]: Taking taylor expansion of y in z
3.994 * [taylor]: Taking taylor expansion of z in z
3.994 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in y
3.994 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
3.994 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.994 * [taylor]: Taking taylor expansion of x in y
3.994 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.994 * [taylor]: Taking taylor expansion of y in y
3.994 * [taylor]: Taking taylor expansion of z in y
3.994 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x
3.994 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
3.994 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.994 * [taylor]: Taking taylor expansion of x in x
3.995 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.995 * [taylor]: Taking taylor expansion of y in x
3.995 * [taylor]: Taking taylor expansion of z in x
3.995 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x
3.995 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
3.995 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.995 * [taylor]: Taking taylor expansion of x in x
3.995 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.995 * [taylor]: Taking taylor expansion of y in x
3.995 * [taylor]: Taking taylor expansion of z in x
3.995 * [taylor]: Taking taylor expansion of z in y
3.996 * [taylor]: Taking taylor expansion of (- (/ z y)) in y
3.996 * [taylor]: Taking taylor expansion of (/ z y) in y
3.996 * [taylor]: Taking taylor expansion of z in y
3.996 * [taylor]: Taking taylor expansion of y in y
3.996 * [taylor]: Taking taylor expansion of (- z) in z
3.996 * [taylor]: Taking taylor expansion of z in z
3.997 * [taylor]: Taking taylor expansion of z in z
3.998 * [taylor]: Taking taylor expansion of 0 in y
3.999 * [taylor]: Taking taylor expansion of 0 in z
3.999 * [taylor]: Taking taylor expansion of 0 in z
4.001 * [taylor]: Taking taylor expansion of 0 in y
4.001 * [taylor]: Taking taylor expansion of 0 in z
4.002 * [taylor]: Taking taylor expansion of 0 in z
4.002 * [taylor]: Taking taylor expansion of 0 in z
4.003 * [approximate]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in (x y z) around 0
4.003 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in z
4.003 * [taylor]: Taking taylor expansion of -1 in z
4.003 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in z
4.003 * [taylor]: Taking taylor expansion of z in z
4.003 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
4.003 * [taylor]: Taking taylor expansion of (/ 1 y) in z
4.003 * [taylor]: Taking taylor expansion of y in z
4.003 * [taylor]: Taking taylor expansion of (/ 1 x) in z
4.003 * [taylor]: Taking taylor expansion of x in z
4.003 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in y
4.003 * [taylor]: Taking taylor expansion of -1 in y
4.003 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in y
4.003 * [taylor]: Taking taylor expansion of z in y
4.003 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
4.003 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.003 * [taylor]: Taking taylor expansion of y in y
4.003 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.003 * [taylor]: Taking taylor expansion of x in y
4.003 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in x
4.003 * [taylor]: Taking taylor expansion of -1 in x
4.003 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x
4.003 * [taylor]: Taking taylor expansion of z in x
4.003 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
4.004 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.004 * [taylor]: Taking taylor expansion of y in x
4.004 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.004 * [taylor]: Taking taylor expansion of x in x
4.004 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in x
4.004 * [taylor]: Taking taylor expansion of -1 in x
4.004 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x
4.004 * [taylor]: Taking taylor expansion of z in x
4.004 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
4.004 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.004 * [taylor]: Taking taylor expansion of y in x
4.004 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.004 * [taylor]: Taking taylor expansion of x in x
4.005 * [taylor]: Taking taylor expansion of z in y
4.006 * [taylor]: Taking taylor expansion of (- (/ z y)) in y
4.006 * [taylor]: Taking taylor expansion of (/ z y) in y
4.006 * [taylor]: Taking taylor expansion of z in y
4.006 * [taylor]: Taking taylor expansion of y in y
4.006 * [taylor]: Taking taylor expansion of (- z) in z
4.006 * [taylor]: Taking taylor expansion of z in z
4.006 * [taylor]: Taking taylor expansion of z in z
4.008 * [taylor]: Taking taylor expansion of 0 in y
4.009 * [taylor]: Taking taylor expansion of 0 in z
4.009 * [taylor]: Taking taylor expansion of 0 in z
4.011 * [taylor]: Taking taylor expansion of 0 in y
4.011 * [taylor]: Taking taylor expansion of 0 in z
4.012 * [taylor]: Taking taylor expansion of 0 in z
4.012 * [taylor]: Taking taylor expansion of 0 in z
4.013 * * * [progress]: simplifying candidates
4.013 * [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))
4.016 * * [simplify]: iteration  0 :  75  enodes  (cost  416 )
4.028 * * [simplify]: iteration  1 :  160  enodes  (cost  394 )
4.061 * * [simplify]: iteration  2 :  373  enodes  (cost  374 )
4.169 * * [simplify]: iteration  3 :  1102  enodes  (cost  374 )
4.721 * * [simplify]: iteration  4 :  3081  enodes  (cost  373 )
5.824 * * [simplify]: iteration  done :  5001  enodes  (cost  373 )
5.825 * [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)
  (* (+ x y) z)
  (/ (- x y) z)
  (/ (- x y) z)
  (/ (- x y) z)
5.825 * * * [progress]: adding candidates to table
5.912 * * [progress]: iteration 2 / 4
5.912 * * * [progress]: picking best candidate
5.914 * * * * [pick]: Picked  #<alt (λ (x y z) (* (- (- (/ x z) (/ y z)) 0.5) 4.0))>
5.914 * * * [progress]: localizing error
5.921 * * * [progress]: generating rewritten candidates
5.921 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 1)
5.966 * * * [progress]: generating series expansions
5.966 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 1)
5.966 * [approximate]: Taking taylor expansion of (- (/ x z) (/ y z)) in (x z y) around 0
5.966 * [taylor]: Taking taylor expansion of (- (/ x z) (/ y z)) in y
5.966 * [taylor]: Taking taylor expansion of (/ x z) in y
5.966 * [taylor]: Taking taylor expansion of x in y
5.967 * [taylor]: Taking taylor expansion of z in y
5.967 * [taylor]: Taking taylor expansion of (/ y z) in y
5.967 * [taylor]: Taking taylor expansion of y in y
5.967 * [taylor]: Taking taylor expansion of z in y
5.967 * [taylor]: Taking taylor expansion of (- (/ x z) (/ y z)) in z
5.967 * [taylor]: Taking taylor expansion of (/ x z) in z
5.967 * [taylor]: Taking taylor expansion of x in z
5.967 * [taylor]: Taking taylor expansion of z in z
5.967 * [taylor]: Taking taylor expansion of (/ y z) in z
5.967 * [taylor]: Taking taylor expansion of y in z
5.967 * [taylor]: Taking taylor expansion of z in z
5.967 * [taylor]: Taking taylor expansion of (- (/ x z) (/ y z)) in x
5.967 * [taylor]: Taking taylor expansion of (/ x z) in x
5.967 * [taylor]: Taking taylor expansion of x in x
5.967 * [taylor]: Taking taylor expansion of z in x
5.967 * [taylor]: Taking taylor expansion of (/ y z) in x
5.967 * [taylor]: Taking taylor expansion of y in x
5.967 * [taylor]: Taking taylor expansion of z in x
5.967 * [taylor]: Taking taylor expansion of (- (/ x z) (/ y z)) in x
5.967 * [taylor]: Taking taylor expansion of (/ x z) in x
5.967 * [taylor]: Taking taylor expansion of x in x
5.967 * [taylor]: Taking taylor expansion of z in x
5.967 * [taylor]: Taking taylor expansion of (/ y z) in x
5.967 * [taylor]: Taking taylor expansion of y in x
5.967 * [taylor]: Taking taylor expansion of z in x
5.967 * [taylor]: Taking taylor expansion of (- (/ y z)) in z
5.967 * [taylor]: Taking taylor expansion of (/ y z) in z
5.967 * [taylor]: Taking taylor expansion of y in z
5.967 * [taylor]: Taking taylor expansion of z in z
5.967 * [taylor]: Taking taylor expansion of (- y) in y
5.967 * [taylor]: Taking taylor expansion of y in y
5.969 * [taylor]: Taking taylor expansion of (/ 1 z) in z
5.969 * [taylor]: Taking taylor expansion of z in z
5.969 * [taylor]: Taking taylor expansion of 1 in y
5.970 * [taylor]: Taking taylor expansion of 0 in y
5.971 * [taylor]: Taking taylor expansion of 0 in z
5.971 * [taylor]: Taking taylor expansion of 0 in y
5.972 * [taylor]: Taking taylor expansion of 0 in y
5.973 * [taylor]: Taking taylor expansion of 0 in z
5.973 * [taylor]: Taking taylor expansion of 0 in y
5.974 * [approximate]: Taking taylor expansion of (- (/ z x) (/ z y)) in (x z y) around 0
5.974 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in y
5.974 * [taylor]: Taking taylor expansion of (/ z x) in y
5.974 * [taylor]: Taking taylor expansion of z in y
5.974 * [taylor]: Taking taylor expansion of x in y
5.974 * [taylor]: Taking taylor expansion of (/ z y) in y
5.974 * [taylor]: Taking taylor expansion of z in y
5.974 * [taylor]: Taking taylor expansion of y in y
5.974 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in z
5.974 * [taylor]: Taking taylor expansion of (/ z x) in z
5.974 * [taylor]: Taking taylor expansion of z in z
5.974 * [taylor]: Taking taylor expansion of x in z
5.974 * [taylor]: Taking taylor expansion of (/ z y) in z
5.974 * [taylor]: Taking taylor expansion of z in z
5.974 * [taylor]: Taking taylor expansion of y in z
5.974 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in x
5.974 * [taylor]: Taking taylor expansion of (/ z x) in x
5.974 * [taylor]: Taking taylor expansion of z in x
5.974 * [taylor]: Taking taylor expansion of x in x
5.974 * [taylor]: Taking taylor expansion of (/ z y) in x
5.974 * [taylor]: Taking taylor expansion of z in x
5.974 * [taylor]: Taking taylor expansion of y in x
5.974 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in x
5.974 * [taylor]: Taking taylor expansion of (/ z x) in x
5.974 * [taylor]: Taking taylor expansion of z in x
5.974 * [taylor]: Taking taylor expansion of x in x
5.974 * [taylor]: Taking taylor expansion of (/ z y) in x
5.974 * [taylor]: Taking taylor expansion of z in x
5.974 * [taylor]: Taking taylor expansion of y in x
5.974 * [taylor]: Taking taylor expansion of z in z
5.975 * [taylor]: Taking taylor expansion of 1 in y
5.975 * [taylor]: Taking taylor expansion of (- (/ z y)) in z
5.975 * [taylor]: Taking taylor expansion of (/ z y) in z
5.975 * [taylor]: Taking taylor expansion of z in z
5.975 * [taylor]: Taking taylor expansion of y in z
5.975 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
5.975 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.975 * [taylor]: Taking taylor expansion of y in y
5.976 * [taylor]: Taking taylor expansion of 0 in y
5.977 * [taylor]: Taking taylor expansion of 0 in z
5.977 * [taylor]: Taking taylor expansion of 0 in y
5.978 * [taylor]: Taking taylor expansion of 0 in y
5.978 * [taylor]: Taking taylor expansion of 0 in y
5.980 * [taylor]: Taking taylor expansion of 0 in z
5.980 * [taylor]: Taking taylor expansion of 0 in y
5.980 * [taylor]: Taking taylor expansion of 0 in y
5.980 * [taylor]: Taking taylor expansion of 0 in y
5.980 * [taylor]: Taking taylor expansion of 0 in y
5.981 * [approximate]: Taking taylor expansion of (- (/ z x) (/ z y)) in (x z y) around 0
5.981 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in y
5.981 * [taylor]: Taking taylor expansion of (/ z x) in y
5.981 * [taylor]: Taking taylor expansion of z in y
5.981 * [taylor]: Taking taylor expansion of x in y
5.981 * [taylor]: Taking taylor expansion of (/ z y) in y
5.981 * [taylor]: Taking taylor expansion of z in y
5.981 * [taylor]: Taking taylor expansion of y in y
5.981 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in z
5.981 * [taylor]: Taking taylor expansion of (/ z x) in z
5.981 * [taylor]: Taking taylor expansion of z in z
5.981 * [taylor]: Taking taylor expansion of x in z
5.981 * [taylor]: Taking taylor expansion of (/ z y) in z
5.981 * [taylor]: Taking taylor expansion of z in z
5.981 * [taylor]: Taking taylor expansion of y in z
5.981 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in x
5.981 * [taylor]: Taking taylor expansion of (/ z x) in x
5.981 * [taylor]: Taking taylor expansion of z in x
5.981 * [taylor]: Taking taylor expansion of x in x
5.981 * [taylor]: Taking taylor expansion of (/ z y) in x
5.981 * [taylor]: Taking taylor expansion of z in x
5.981 * [taylor]: Taking taylor expansion of y in x
5.981 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in x
5.981 * [taylor]: Taking taylor expansion of (/ z x) in x
5.981 * [taylor]: Taking taylor expansion of z in x
5.981 * [taylor]: Taking taylor expansion of x in x
5.981 * [taylor]: Taking taylor expansion of (/ z y) in x
5.981 * [taylor]: Taking taylor expansion of z in x
5.982 * [taylor]: Taking taylor expansion of y in x
5.982 * [taylor]: Taking taylor expansion of z in z
5.982 * [taylor]: Taking taylor expansion of 1 in y
5.982 * [taylor]: Taking taylor expansion of (- (/ z y)) in z
5.982 * [taylor]: Taking taylor expansion of (/ z y) in z
5.982 * [taylor]: Taking taylor expansion of z in z
5.982 * [taylor]: Taking taylor expansion of y in z
5.982 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
5.982 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.982 * [taylor]: Taking taylor expansion of y in y
5.983 * [taylor]: Taking taylor expansion of 0 in y
5.984 * [taylor]: Taking taylor expansion of 0 in z
5.984 * [taylor]: Taking taylor expansion of 0 in y
5.985 * [taylor]: Taking taylor expansion of 0 in y
5.985 * [taylor]: Taking taylor expansion of 0 in y
5.987 * [taylor]: Taking taylor expansion of 0 in z
5.987 * [taylor]: Taking taylor expansion of 0 in y
5.987 * [taylor]: Taking taylor expansion of 0 in y
5.987 * [taylor]: Taking taylor expansion of 0 in y
5.988 * [taylor]: Taking taylor expansion of 0 in y
5.988 * * * [progress]: simplifying candidates
5.992 * [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)))
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  (+ (* (/ x z) (/ x z)) (+ (* (/ y 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))
6.015 * * [simplify]: iteration  0 :  310  enodes  (cost  7884 )
6.062 * * [simplify]: iteration  1 :  651  enodes  (cost  6890 )
6.218 * * [simplify]: iteration  2 :  1583  enodes  (cost  4963 )
6.978 * * [simplify]: iteration  done :  5000  enodes  (cost  3917 )
6.980 * [simplify]: Simplified to:
   (- (pow (cbrt (/ x z)) 3) (/ y z))
  (/ 0 (/ z y))
  (- (pow (cbrt (/ x z)) 3) (/ y z))
  (/ 0 (/ z y))
  (- (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 (/ z y))
  (- (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 (/ z y))
  (- (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 (/ z y))
  (- (pow (cbrt (/ x z)) 3) (/ y z))
  (/ 0 (/ z y))
  (- (pow (cbrt (/ x z)) 3) (/ y z))
  (/ 0 (/ z y))
  (* (/ 1 z) (- x y))
  (/ 0 (/ z y))
  (* (/ 1 z) (- x y))
  (/ 0 (/ z y))
  (- (/ 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)))
  (* (/ 1 z) (- x y))
  (/ 0 (/ z y))
  (- (/ 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)))
  (* (/ 1 z) (- x y))
  (/ 0 (/ z y))
  (- (/ 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)))
  (* (/ 1 z) (- x y))
  (/ 0 (/ z y))
  (* (/ 1 z) (- x y))
  (/ 0 (/ z y))
  (* (/ 1 z) (- x y))
  (/ 0 (/ z y))
  (- (pow (/ (cbrt x) (cbrt z)) 3) (/ y z))
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  (- (pow (/ (cbrt x) (cbrt z)) 3) (/ y z))
  (/ 0 (/ z y))
  (- (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 (/ z y))
  (- (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 (/ z y))
  (- (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))
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  (- (* (/ (* (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)))
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  (- (* (/ (* (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))
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  (- (* (/ (* (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))
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  (- (* (/ (* (cbrt x) (cbrt x)) (sqrt z)) (/ (cbrt x) (sqrt z))) (/ y z))
  (/ 0 (/ z y))
  (- (* (/ (* (cbrt x) (cbrt x)) (sqrt z)) (/ (cbrt x) (sqrt z))) (/ y z))
  (/ 0 (/ z y))
  (fma (* (cbrt x) (cbrt x)) (/ (cbrt x) z) (/ (- y) z))
  (/ 0 (/ z y))
  (fma (* (cbrt x) (cbrt x)) (/ (cbrt x) z) (/ (- y) z))
  (/ 0 (/ z y))
  (- (* (* (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 (/ z y))
  (- (* (* (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 (/ z y))
  (- (* (* (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 (/ z y))
  (fma (* (cbrt x) (cbrt x)) (/ (cbrt x) z) (/ (- y) z))
  (/ 0 (/ z y))
  (fma (* (cbrt x) (cbrt x)) (/ (cbrt x) z) (/ (- y) z))
  (/ 0 (/ z y))
  (- (/ (/ (/ x (cbrt z)) (cbrt z)) (cbrt z)) (/ y z))
  (/ 0 (/ z y))
  (- (/ (/ (/ x (cbrt z)) (cbrt z)) (cbrt z)) (/ y z))
  (/ 0 (/ z y))
  (* (/ 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 (/ z y))
  (* (/ 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 (/ z y))
  (* (/ 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 (/ z y))
  (- (/ (/ (/ x (cbrt z)) (cbrt z)) (cbrt z)) (/ y z))
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  (- (/ (/ (/ x (cbrt z)) (cbrt z)) (cbrt z)) (/ y z))
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  (/ 0 (/ z y))
  (- (/ (/ x (sqrt z)) (sqrt z)) (/ y z))
  (/ 0 (/ z y))
  (- (/ (/ 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 (/ z y))
  (- (/ (/ 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 (/ z y))
  (- (/ (/ 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 (/ z y))
  (- (/ (/ x (sqrt z)) (sqrt z)) (/ y z))
  (/ 0 (/ z y))
  (- (/ (/ x (sqrt z)) (sqrt z)) (/ y z))
  (/ 0 (/ z y))
  (* (/ 1 z) (- x y))
  (/ 0 (/ z y))
  (* (/ 1 z) (- x y))
  (/ 0 (/ z y))
  (- (/ 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)))
  (* (/ 1 z) (- x y))
  (/ 0 (/ z y))
  (- (/ 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)))
  (* (/ 1 z) (- x y))
  (/ 0 (/ z y))
  (- (/ 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)))
  (* (/ 1 z) (- x y))
  (/ 0 (/ z y))
  (* (/ 1 z) (- x y))
  (/ 0 (/ z y))
  (* (/ 1 z) (- x y))
  (/ 0 (/ z y))
  (- (/ (/ (/ x (cbrt z)) (cbrt z)) (cbrt z)) (/ y z))
  (/ 0 (/ z y))
  (- (/ (/ (/ x (cbrt z)) (cbrt z)) (cbrt z)) (/ y z))
  (/ 0 (/ z y))
  (* (/ 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 (/ z y))
  (* (/ 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 (/ z y))
  (* (/ 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 (/ z y))
  (- (/ (/ (/ x (cbrt z)) (cbrt z)) (cbrt z)) (/ y z))
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  (- (/ (/ (/ x (cbrt z)) (cbrt z)) (cbrt z)) (/ y z))
  (/ 0 (/ z y))
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  (/ 0 (/ z y))
  (- (/ (/ 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))
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  (- (/ (/ 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)))
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  (- (/ 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)))
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  (/ 0 (/ z y))
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  (* (/ 1 z) (- x y))
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  (- (/ 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)))
  (* (/ 1 z) (- x y))
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  (- (/ 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)))
  (* (/ 1 z) (- x y))
  (/ 0 (/ z y))
  (- (/ 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)))
  (* (/ 1 z) (- x y))
  (/ 0 (/ z y))
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  (- (/ 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)))
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  (- (/ 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)))
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  (- (/ 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)))
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  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
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  (- (/ y (pow (cbrt z) 3)) (/ y (pow (cbrt z) 3)))
  (- (/ x z) (/ (/ y (sqrt z)) (sqrt z)))
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  (/ 0 (/ z y))
  (* (/ 1 z) (- x y))
  (/ 0 (/ z y))
  (* (/ 1 z) (- x y))
  (/ 0 (/ z y))
  (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)))
  (+ (/ y z) (/ x 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)))
  (* (/ 1 z) (- x y))
  (* (/ 1 z) (- x y))
  (- x y)
  (/ (- y) z)
  (* (/ 1 z) (- x y))
  (* (/ 1 z) (- x y))
  (* (/ 1 z) (- x y))
6.982 * * * [progress]: adding candidates to table
7.166 * [progress]: [Phase 3 of 3] Extracting.
7.166 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (* (- (/ (- x y) z) 0.5) 4.0))> #<alt (λ (x y z) (* (- (- (/ x z) (/ y z)) 0.5) 4.0))>)
7.167 * * * [regime-changes]: Trying 4 branch expressions: ((- x y) z y x)
7.167 * * * * [regimes]: Trying to branch on (- x y) from (#<alt (λ (x y z) (* (- (/ (- x y) z) 0.5) 4.0))> #<alt (λ (x y z) (* (- (- (/ x z) (/ y z)) 0.5) 4.0))>)
7.181 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (* (- (/ (- x y) z) 0.5) 4.0))> #<alt (λ (x y z) (* (- (- (/ x z) (/ y z)) 0.5) 4.0))>)
7.193 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (* (- (/ (- x y) z) 0.5) 4.0))> #<alt (λ (x y z) (* (- (- (/ x z) (/ y z)) 0.5) 4.0))>)
7.205 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (* (- (/ (- x y) z) 0.5) 4.0))> #<alt (λ (x y z) (* (- (- (/ x z) (/ y z)) 0.5) 4.0))>)
7.219 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
7.220 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (- (/ (- x y) z) 0.5) 4.0)
7.220 * * [simplify]: iteration  0 :  9  enodes  (cost  9 )
7.220 * * [simplify]: iteration  1 :  10  enodes  (cost  9 )
7.221 * * [simplify]: iteration  done :  10  enodes  (cost  9 )
7.221 * [simplify]: Simplified to:
   (* (- (/ (- x y) z) 0.5) 4.0)
7.762 * [regime-testing]: Baseline error score: 0.006625828228528566
7.762 * [regime-testing]: Oracle error score: 0.0026253281660207524
7.763 * [regime-testing]: End program error score: 0.006625828228528566
7.786 * [regime-testing]: Target error score: 0.006875859482435304