23.904 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.013 * * * [progress]: [2/2] Setting up program.
0.015 * [progress]: [Phase 2 of 3] Improving.
0.015 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (* x y) z)
0.016 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
0.017 * * [simplify]: iteration  1 :  8  enodes  (cost  5 )
0.018 * * [simplify]: iteration  2 :  12  enodes  (cost  5 )
0.019 * * [simplify]: iteration  3 :  15  enodes  (cost  5 )
0.021 * * [simplify]: iteration  4 :  16  enodes  (cost  5 )
0.022 * * [simplify]: iteration  done :  16  enodes  (cost  5 )
0.022 * [simplify]: Simplified to:
   (/ (* x y) z)
0.023 * * [progress]: iteration 1 / 4
0.023 * * * [progress]: picking best candidate
0.024 * * * * [pick]: Picked  #<alt (λ (x y z) (/ (* x y) z))>
0.024 * * * [progress]: localizing error
0.028 * * * [progress]: generating rewritten candidates
0.028 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.032 * * * [progress]: generating series expansions
0.032 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.032 * [approximate]: Taking taylor expansion of (/ (* x y) z) in (x y z) around 0
0.032 * [taylor]: Taking taylor expansion of (/ (* x y) z) in z
0.032 * [taylor]: Taking taylor expansion of (* x y) in z
0.032 * [taylor]: Taking taylor expansion of x in z
0.032 * [taylor]: Taking taylor expansion of y in z
0.032 * [taylor]: Taking taylor expansion of z in z
0.032 * [taylor]: Taking taylor expansion of (/ (* x y) z) in y
0.032 * [taylor]: Taking taylor expansion of (* x y) in y
0.032 * [taylor]: Taking taylor expansion of x in y
0.032 * [taylor]: Taking taylor expansion of y in y
0.032 * [taylor]: Taking taylor expansion of z in y
0.033 * [taylor]: Taking taylor expansion of (/ (* x y) z) in x
0.033 * [taylor]: Taking taylor expansion of (* x y) in x
0.033 * [taylor]: Taking taylor expansion of x in x
0.033 * [taylor]: Taking taylor expansion of y in x
0.033 * [taylor]: Taking taylor expansion of z in x
0.033 * [taylor]: Taking taylor expansion of (/ (* x y) z) in x
0.033 * [taylor]: Taking taylor expansion of (* x y) in x
0.033 * [taylor]: Taking taylor expansion of x in x
0.033 * [taylor]: Taking taylor expansion of y in x
0.033 * [taylor]: Taking taylor expansion of z in x
0.034 * [taylor]: Taking taylor expansion of (/ y z) in y
0.034 * [taylor]: Taking taylor expansion of y in y
0.034 * [taylor]: Taking taylor expansion of z in y
0.034 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.034 * [taylor]: Taking taylor expansion of z in z
0.035 * [taylor]: Taking taylor expansion of 0 in y
0.035 * [taylor]: Taking taylor expansion of 0 in z
0.035 * [taylor]: Taking taylor expansion of 0 in z
0.036 * [taylor]: Taking taylor expansion of 0 in y
0.036 * [taylor]: Taking taylor expansion of 0 in z
0.036 * [taylor]: Taking taylor expansion of 0 in z
0.036 * [taylor]: Taking taylor expansion of 0 in z
0.038 * [taylor]: Taking taylor expansion of 0 in y
0.038 * [taylor]: Taking taylor expansion of 0 in z
0.038 * [taylor]: Taking taylor expansion of 0 in z
0.038 * [taylor]: Taking taylor expansion of 0 in z
0.038 * [taylor]: Taking taylor expansion of 0 in z
0.039 * [approximate]: Taking taylor expansion of (/ z (* x y)) in (x y z) around 0
0.039 * [taylor]: Taking taylor expansion of (/ z (* x y)) in z
0.039 * [taylor]: Taking taylor expansion of z in z
0.039 * [taylor]: Taking taylor expansion of (* x y) in z
0.039 * [taylor]: Taking taylor expansion of x in z
0.039 * [taylor]: Taking taylor expansion of y in z
0.039 * [taylor]: Taking taylor expansion of (/ z (* x y)) in y
0.039 * [taylor]: Taking taylor expansion of z in y
0.039 * [taylor]: Taking taylor expansion of (* x y) in y
0.039 * [taylor]: Taking taylor expansion of x in y
0.039 * [taylor]: Taking taylor expansion of y in y
0.039 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
0.039 * [taylor]: Taking taylor expansion of z in x
0.039 * [taylor]: Taking taylor expansion of (* x y) in x
0.039 * [taylor]: Taking taylor expansion of x in x
0.039 * [taylor]: Taking taylor expansion of y in x
0.040 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
0.040 * [taylor]: Taking taylor expansion of z in x
0.040 * [taylor]: Taking taylor expansion of (* x y) in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.040 * [taylor]: Taking taylor expansion of y in x
0.040 * [taylor]: Taking taylor expansion of (/ z y) in y
0.040 * [taylor]: Taking taylor expansion of z in y
0.040 * [taylor]: Taking taylor expansion of y in y
0.040 * [taylor]: Taking taylor expansion of z in z
0.041 * [taylor]: Taking taylor expansion of 0 in y
0.041 * [taylor]: Taking taylor expansion of 0 in z
0.042 * [taylor]: Taking taylor expansion of 0 in y
0.042 * [taylor]: Taking taylor expansion of 0 in z
0.043 * [taylor]: Taking taylor expansion of 0 in z
0.043 * [approximate]: Taking taylor expansion of (* -1 (/ z (* x y))) in (x y z) around 0
0.043 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in z
0.043 * [taylor]: Taking taylor expansion of -1 in z
0.043 * [taylor]: Taking taylor expansion of (/ z (* x y)) in z
0.043 * [taylor]: Taking taylor expansion of z in z
0.043 * [taylor]: Taking taylor expansion of (* x y) in z
0.043 * [taylor]: Taking taylor expansion of x in z
0.043 * [taylor]: Taking taylor expansion of y in z
0.044 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in y
0.044 * [taylor]: Taking taylor expansion of -1 in y
0.044 * [taylor]: Taking taylor expansion of (/ z (* x y)) in y
0.044 * [taylor]: Taking taylor expansion of z in y
0.044 * [taylor]: Taking taylor expansion of (* x y) in y
0.044 * [taylor]: Taking taylor expansion of x in y
0.044 * [taylor]: Taking taylor expansion of y in y
0.044 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in x
0.044 * [taylor]: Taking taylor expansion of -1 in x
0.044 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
0.044 * [taylor]: Taking taylor expansion of z in x
0.044 * [taylor]: Taking taylor expansion of (* x y) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of y in x
0.044 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in x
0.044 * [taylor]: Taking taylor expansion of -1 in x
0.044 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
0.044 * [taylor]: Taking taylor expansion of z in x
0.044 * [taylor]: Taking taylor expansion of (* x y) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of y in x
0.045 * [taylor]: Taking taylor expansion of (* -1 (/ z y)) in y
0.045 * [taylor]: Taking taylor expansion of -1 in y
0.045 * [taylor]: Taking taylor expansion of (/ z y) in y
0.045 * [taylor]: Taking taylor expansion of z in y
0.045 * [taylor]: Taking taylor expansion of y in y
0.045 * [taylor]: Taking taylor expansion of (* -1 z) in z
0.045 * [taylor]: Taking taylor expansion of -1 in z
0.045 * [taylor]: Taking taylor expansion of z in z
0.046 * [taylor]: Taking taylor expansion of 0 in y
0.047 * [taylor]: Taking taylor expansion of 0 in z
0.049 * [taylor]: Taking taylor expansion of 0 in y
0.049 * [taylor]: Taking taylor expansion of 0 in z
0.050 * [taylor]: Taking taylor expansion of 0 in z
0.051 * * * [progress]: simplifying candidates
0.052 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (+ (log x) (log y)) (log z))
  (- (log (* x y)) (log z))
  (log (/ (* x y) z))
  (exp (/ (* x y) z))
  (/ (* (* (* x x) x) (* (* y y) y)) (* (* z z) 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 (* (cbrt z) (cbrt z)))
  (/ y (cbrt z))
  (/ x (sqrt z))
  (/ y (sqrt z))
  (/ x 1)
  (/ y z)
  (/ 1 z)
  (/ z (* x y))
  (/ (* x y) (* (cbrt z) (cbrt z)))
  (/ (* x y) (sqrt z))
  (/ (* x y) 1)
  (/ z y)
  (/ (* x y) z)
  (/ (* x y) z)
  (/ (* x y) z)
0.053 * * [simplify]: iteration  0 :  48  enodes  (cost  186 )
0.065 * * [simplify]: iteration  1 :  111  enodes  (cost  179 )
0.087 * * [simplify]: iteration  2 :  383  enodes  (cost  149 )
0.391 * * [simplify]: iteration  3 :  1786  enodes  (cost  149 )
2.431 * * [simplify]: iteration  done :  5000  enodes  (cost  149 )
2.431 * [simplify]: Simplified to:
   (log (/ (* x y) z))
  (log (/ (* x y) z))
  (log (/ (* x y) z))
  (exp (/ (* x y) z))
  (pow (/ (* x y) z) 3)
  (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))
  (- (* x y))
  (- z)
  (/ x (* (cbrt z) (cbrt z)))
  (/ y (cbrt z))
  (/ x (sqrt z))
  (/ y (sqrt z))
  x
  (/ y z)
  (/ 1 z)
  (/ z (* x y))
  (/ (* x y) (* (cbrt z) (cbrt z)))
  (/ (* x y) (sqrt z))
  (* x y)
  (/ z y)
  (/ (* x y) z)
  (/ (* x y) z)
  (/ (* x y) z)
2.432 * * * [progress]: adding candidates to table
2.469 * * [progress]: iteration 2 / 4
2.470 * * * [progress]: picking best candidate
2.475 * * * * [pick]: Picked  #<alt (λ (x y z) (* (* x y) (/ 1 z)))>
2.475 * * * [progress]: localizing error
2.480 * * * [progress]: generating rewritten candidates
2.480 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.492 * * * [progress]: generating series expansions
2.492 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.493 * [approximate]: Taking taylor expansion of (/ (* x y) z) in (x y z) around 0
2.493 * [taylor]: Taking taylor expansion of (/ (* x y) z) in z
2.493 * [taylor]: Taking taylor expansion of (* x y) in z
2.493 * [taylor]: Taking taylor expansion of x in z
2.493 * [taylor]: Taking taylor expansion of y in z
2.493 * [taylor]: Taking taylor expansion of z in z
2.493 * [taylor]: Taking taylor expansion of (/ (* x y) z) in y
2.493 * [taylor]: Taking taylor expansion of (* x y) in y
2.493 * [taylor]: Taking taylor expansion of x in y
2.493 * [taylor]: Taking taylor expansion of y in y
2.493 * [taylor]: Taking taylor expansion of z in y
2.493 * [taylor]: Taking taylor expansion of (/ (* x y) z) in x
2.493 * [taylor]: Taking taylor expansion of (* x y) in x
2.493 * [taylor]: Taking taylor expansion of x in x
2.493 * [taylor]: Taking taylor expansion of y in x
2.493 * [taylor]: Taking taylor expansion of z in x
2.494 * [taylor]: Taking taylor expansion of (/ (* x y) z) in x
2.494 * [taylor]: Taking taylor expansion of (* x y) in x
2.494 * [taylor]: Taking taylor expansion of x in x
2.494 * [taylor]: Taking taylor expansion of y in x
2.494 * [taylor]: Taking taylor expansion of z in x
2.494 * [taylor]: Taking taylor expansion of (/ y z) in y
2.494 * [taylor]: Taking taylor expansion of y in y
2.494 * [taylor]: Taking taylor expansion of z in y
2.494 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.494 * [taylor]: Taking taylor expansion of z in z
2.495 * [taylor]: Taking taylor expansion of 0 in y
2.495 * [taylor]: Taking taylor expansion of 0 in z
2.495 * [taylor]: Taking taylor expansion of 0 in z
2.496 * [taylor]: Taking taylor expansion of 0 in y
2.496 * [taylor]: Taking taylor expansion of 0 in z
2.497 * [taylor]: Taking taylor expansion of 0 in z
2.497 * [taylor]: Taking taylor expansion of 0 in z
2.498 * [taylor]: Taking taylor expansion of 0 in y
2.498 * [taylor]: Taking taylor expansion of 0 in z
2.498 * [taylor]: Taking taylor expansion of 0 in z
2.498 * [taylor]: Taking taylor expansion of 0 in z
2.498 * [taylor]: Taking taylor expansion of 0 in z
2.499 * [approximate]: Taking taylor expansion of (/ z (* x y)) in (x y z) around 0
2.499 * [taylor]: Taking taylor expansion of (/ z (* x y)) in z
2.499 * [taylor]: Taking taylor expansion of z in z
2.499 * [taylor]: Taking taylor expansion of (* x y) in z
2.499 * [taylor]: Taking taylor expansion of x in z
2.499 * [taylor]: Taking taylor expansion of y in z
2.499 * [taylor]: Taking taylor expansion of (/ z (* x y)) in y
2.499 * [taylor]: Taking taylor expansion of z in y
2.499 * [taylor]: Taking taylor expansion of (* x y) in y
2.499 * [taylor]: Taking taylor expansion of x in y
2.499 * [taylor]: Taking taylor expansion of y in y
2.499 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
2.499 * [taylor]: Taking taylor expansion of z in x
2.499 * [taylor]: Taking taylor expansion of (* x y) in x
2.499 * [taylor]: Taking taylor expansion of x in x
2.499 * [taylor]: Taking taylor expansion of y in x
2.499 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
2.500 * [taylor]: Taking taylor expansion of z in x
2.500 * [taylor]: Taking taylor expansion of (* x y) in x
2.500 * [taylor]: Taking taylor expansion of x in x
2.500 * [taylor]: Taking taylor expansion of y in x
2.500 * [taylor]: Taking taylor expansion of (/ z y) in y
2.500 * [taylor]: Taking taylor expansion of z in y
2.500 * [taylor]: Taking taylor expansion of y in y
2.500 * [taylor]: Taking taylor expansion of z in z
2.501 * [taylor]: Taking taylor expansion of 0 in y
2.501 * [taylor]: Taking taylor expansion of 0 in z
2.502 * [taylor]: Taking taylor expansion of 0 in y
2.502 * [taylor]: Taking taylor expansion of 0 in z
2.503 * [taylor]: Taking taylor expansion of 0 in z
2.503 * [approximate]: Taking taylor expansion of (* -1 (/ z (* x y))) in (x y z) around 0
2.503 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in z
2.503 * [taylor]: Taking taylor expansion of -1 in z
2.503 * [taylor]: Taking taylor expansion of (/ z (* x y)) in z
2.503 * [taylor]: Taking taylor expansion of z in z
2.503 * [taylor]: Taking taylor expansion of (* x y) in z
2.503 * [taylor]: Taking taylor expansion of x in z
2.503 * [taylor]: Taking taylor expansion of y in z
2.503 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in y
2.503 * [taylor]: Taking taylor expansion of -1 in y
2.503 * [taylor]: Taking taylor expansion of (/ z (* x y)) in y
2.503 * [taylor]: Taking taylor expansion of z in y
2.503 * [taylor]: Taking taylor expansion of (* x y) in y
2.503 * [taylor]: Taking taylor expansion of x in y
2.503 * [taylor]: Taking taylor expansion of y in y
2.504 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in x
2.504 * [taylor]: Taking taylor expansion of -1 in x
2.504 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
2.504 * [taylor]: Taking taylor expansion of z in x
2.504 * [taylor]: Taking taylor expansion of (* x y) in x
2.504 * [taylor]: Taking taylor expansion of x in x
2.504 * [taylor]: Taking taylor expansion of y in x
2.504 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in x
2.504 * [taylor]: Taking taylor expansion of -1 in x
2.504 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
2.504 * [taylor]: Taking taylor expansion of z in x
2.504 * [taylor]: Taking taylor expansion of (* x y) in x
2.504 * [taylor]: Taking taylor expansion of x in x
2.504 * [taylor]: Taking taylor expansion of y in x
2.505 * [taylor]: Taking taylor expansion of (* -1 (/ z y)) in y
2.505 * [taylor]: Taking taylor expansion of -1 in y
2.505 * [taylor]: Taking taylor expansion of (/ z y) in y
2.505 * [taylor]: Taking taylor expansion of z in y
2.505 * [taylor]: Taking taylor expansion of y in y
2.505 * [taylor]: Taking taylor expansion of (* -1 z) in z
2.505 * [taylor]: Taking taylor expansion of -1 in z
2.505 * [taylor]: Taking taylor expansion of z in z
2.506 * [taylor]: Taking taylor expansion of 0 in y
2.507 * [taylor]: Taking taylor expansion of 0 in z
2.509 * [taylor]: Taking taylor expansion of 0 in y
2.509 * [taylor]: Taking taylor expansion of 0 in z
2.510 * [taylor]: Taking taylor expansion of 0 in z
2.511 * * * [progress]: simplifying candidates
2.511 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (* x y) (/ 1 z))
  (* (* x y) (/ 1 z))
  (+ (+ (log x) (log y)) (- (log z)))
  (+ (+ (log x) (log y)) (- 0 (log z)))
  (+ (+ (log x) (log y)) (- (log 1) (log z)))
  (+ (+ (log x) (log y)) (log (/ 1 z)))
  (+ (log (* x y)) (- (log z)))
  (+ (log (* x y)) (- 0 (log z)))
  (+ (log (* x y)) (- (log 1) (log z)))
  (+ (log (* x y)) (log (/ 1 z)))
  (log (* (* x y) (/ 1 z)))
  (exp (* (* x y) (/ 1 z)))
  (* (* (* (* x x) x) (* (* y y) y)) (/ (* (* 1 1) 1) (* (* z z) z)))
  (* (* (* (* x x) x) (* (* y y) y)) (* (* (/ 1 z) (/ 1 z)) (/ 1 z)))
  (* (* (* (* x y) (* x y)) (* x y)) (/ (* (* 1 1) 1) (* (* z z) z)))
  (* (* (* (* x y) (* x y)) (* x y)) (* (* (/ 1 z) (/ 1 z)) (/ 1 z)))
  (* (cbrt (* (* x y) (/ 1 z))) (cbrt (* (* x y) (/ 1 z))))
  (cbrt (* (* x y) (/ 1 z)))
  (* (* (* (* x y) (/ 1 z)) (* (* x y) (/ 1 z))) (* (* x y) (/ 1 z)))
  (sqrt (* (* x y) (/ 1 z)))
  (sqrt (* (* x y) (/ 1 z)))
  (* (* x y) (* (cbrt (/ 1 z)) (cbrt (/ 1 z))))
  (* (* x y) (sqrt (/ 1 z)))
  (* (* x y) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt z) (cbrt z))))
  (* (* x y) (/ (* (cbrt 1) (cbrt 1)) (sqrt z)))
  (* (* x y) (/ (* (cbrt 1) (cbrt 1)) 1))
  (* (* x y) (/ (sqrt 1) (* (cbrt z) (cbrt z))))
  (* (* x y) (/ (sqrt 1) (sqrt z)))
  (* (* x y) (/ (sqrt 1) 1))
  (* (* x y) (/ 1 (* (cbrt z) (cbrt z))))
  (* (* x y) (/ 1 (sqrt z)))
  (* (* x y) (/ 1 1))
  (* (* x y) 1)
  (* (* x y) 1)
  (* y (/ 1 z))
  (* (* x y) 1)
  (/ (* x y) z)
  (/ (* x y) z)
  (/ (* x y) z)
2.514 * * [simplify]: iteration  0 :  83  enodes  (cost  411 )
2.539 * * [simplify]: iteration  1 :  243  enodes  (cost  306 )
2.605 * * [simplify]: iteration  2 :  735  enodes  (cost  238 )
3.744 * * [simplify]: iteration  3 :  2967  enodes  (cost  238 )
4.532 * * [simplify]: iteration  done :  5000  enodes  (cost  238 )
4.532 * [simplify]: Simplified to:
   (/ (* x y) z)
  (/ (* x y) z)
  (log (/ (* x y) z))
  (log (/ (* x y) z))
  (log (/ (* x y) z))
  (log (/ (* x y) z))
  (log (/ (* x y) z))
  (log (/ (* x y) z))
  (log (/ (* x y) z))
  (log (/ (* x y) z))
  (log (/ (* x y) z))
  (exp (/ (* x y) z))
  (pow (/ (* x y) z) 3)
  (pow (/ (* x y) z) 3)
  (pow (/ (* x y) z) 3)
  (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))
  (* (* x y) (* (cbrt (/ 1 z)) (cbrt (/ 1 z))))
  (* (* x y) (sqrt (/ 1 z)))
  (/ (* y x) (* (cbrt z) (cbrt z)))
  (/ (* y x) (sqrt z))
  (* x y)
  (/ (* y x) (* (cbrt z) (cbrt z)))
  (/ (* y x) (sqrt z))
  (* x y)
  (/ (* y x) (* (cbrt z) (cbrt z)))
  (/ (* y x) (sqrt z))
  (* x y)
  (* x y)
  (* x y)
  (/ y z)
  (* x y)
  (/ (* x y) z)
  (/ (* x y) z)
  (/ (* x y) z)
4.532 * * * [progress]: adding candidates to table
4.579 * * [progress]: iteration 3 / 4
4.580 * * * [progress]: picking best candidate
4.586 * * * * [pick]: Picked  #<alt (λ (x y z) (/ 1 (/ z (* x y))))>
4.586 * * * [progress]: localizing error
4.592 * * * [progress]: generating rewritten candidates
4.592 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
4.595 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
4.604 * * * [progress]: generating series expansions
4.604 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
4.604 * [approximate]: Taking taylor expansion of (/ z (* x y)) in (z x y) around 0
4.604 * [taylor]: Taking taylor expansion of (/ z (* x y)) in y
4.604 * [taylor]: Taking taylor expansion of z in y
4.604 * [taylor]: Taking taylor expansion of (* x y) in y
4.604 * [taylor]: Taking taylor expansion of x in y
4.604 * [taylor]: Taking taylor expansion of y in y
4.604 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
4.604 * [taylor]: Taking taylor expansion of z in x
4.604 * [taylor]: Taking taylor expansion of (* x y) in x
4.604 * [taylor]: Taking taylor expansion of x in x
4.604 * [taylor]: Taking taylor expansion of y in x
4.605 * [taylor]: Taking taylor expansion of (/ z (* x y)) in z
4.605 * [taylor]: Taking taylor expansion of z in z
4.605 * [taylor]: Taking taylor expansion of (* x y) in z
4.605 * [taylor]: Taking taylor expansion of x in z
4.605 * [taylor]: Taking taylor expansion of y in z
4.605 * [taylor]: Taking taylor expansion of (/ z (* x y)) in z
4.605 * [taylor]: Taking taylor expansion of z in z
4.605 * [taylor]: Taking taylor expansion of (* x y) in z
4.605 * [taylor]: Taking taylor expansion of x in z
4.605 * [taylor]: Taking taylor expansion of y in z
4.605 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
4.605 * [taylor]: Taking taylor expansion of (* x y) in x
4.605 * [taylor]: Taking taylor expansion of x in x
4.605 * [taylor]: Taking taylor expansion of y in x
4.606 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.606 * [taylor]: Taking taylor expansion of y in y
4.606 * [taylor]: Taking taylor expansion of 0 in x
4.607 * [taylor]: Taking taylor expansion of 0 in y
4.608 * [taylor]: Taking taylor expansion of 0 in x
4.608 * [taylor]: Taking taylor expansion of 0 in y
4.608 * [taylor]: Taking taylor expansion of 0 in y
4.610 * [taylor]: Taking taylor expansion of 0 in x
4.610 * [taylor]: Taking taylor expansion of 0 in y
4.610 * [taylor]: Taking taylor expansion of 0 in y
4.611 * [taylor]: Taking taylor expansion of 0 in y
4.611 * [approximate]: Taking taylor expansion of (/ (* x y) z) in (z x y) around 0
4.611 * [taylor]: Taking taylor expansion of (/ (* x y) z) in y
4.611 * [taylor]: Taking taylor expansion of (* x y) in y
4.611 * [taylor]: Taking taylor expansion of x in y
4.611 * [taylor]: Taking taylor expansion of y in y
4.611 * [taylor]: Taking taylor expansion of z in y
4.611 * [taylor]: Taking taylor expansion of (/ (* x y) z) in x
4.611 * [taylor]: Taking taylor expansion of (* x y) in x
4.611 * [taylor]: Taking taylor expansion of x in x
4.612 * [taylor]: Taking taylor expansion of y in x
4.612 * [taylor]: Taking taylor expansion of z in x
4.612 * [taylor]: Taking taylor expansion of (/ (* x y) z) in z
4.612 * [taylor]: Taking taylor expansion of (* x y) in z
4.612 * [taylor]: Taking taylor expansion of x in z
4.612 * [taylor]: Taking taylor expansion of y in z
4.612 * [taylor]: Taking taylor expansion of z in z
4.612 * [taylor]: Taking taylor expansion of (/ (* x y) z) in z
4.612 * [taylor]: Taking taylor expansion of (* x y) in z
4.612 * [taylor]: Taking taylor expansion of x in z
4.612 * [taylor]: Taking taylor expansion of y in z
4.612 * [taylor]: Taking taylor expansion of z in z
4.612 * [taylor]: Taking taylor expansion of (* x y) in x
4.612 * [taylor]: Taking taylor expansion of x in x
4.612 * [taylor]: Taking taylor expansion of y in x
4.612 * [taylor]: Taking taylor expansion of y in y
4.613 * [taylor]: Taking taylor expansion of 0 in x
4.613 * [taylor]: Taking taylor expansion of 0 in y
4.614 * [taylor]: Taking taylor expansion of 0 in y
4.615 * [taylor]: Taking taylor expansion of 0 in x
4.615 * [taylor]: Taking taylor expansion of 0 in y
4.615 * [taylor]: Taking taylor expansion of 0 in y
4.616 * [taylor]: Taking taylor expansion of 0 in y
4.616 * [approximate]: Taking taylor expansion of (* -1 (/ (* x y) z)) in (z x y) around 0
4.616 * [taylor]: Taking taylor expansion of (* -1 (/ (* x y) z)) in y
4.616 * [taylor]: Taking taylor expansion of -1 in y
4.616 * [taylor]: Taking taylor expansion of (/ (* x y) z) in y
4.616 * [taylor]: Taking taylor expansion of (* x y) in y
4.616 * [taylor]: Taking taylor expansion of x in y
4.616 * [taylor]: Taking taylor expansion of y in y
4.616 * [taylor]: Taking taylor expansion of z in y
4.617 * [taylor]: Taking taylor expansion of (* -1 (/ (* x y) z)) in x
4.617 * [taylor]: Taking taylor expansion of -1 in x
4.617 * [taylor]: Taking taylor expansion of (/ (* x y) z) in x
4.617 * [taylor]: Taking taylor expansion of (* x y) in x
4.617 * [taylor]: Taking taylor expansion of x in x
4.617 * [taylor]: Taking taylor expansion of y in x
4.617 * [taylor]: Taking taylor expansion of z in x
4.617 * [taylor]: Taking taylor expansion of (* -1 (/ (* x y) z)) in z
4.617 * [taylor]: Taking taylor expansion of -1 in z
4.617 * [taylor]: Taking taylor expansion of (/ (* x y) z) in z
4.617 * [taylor]: Taking taylor expansion of (* x y) in z
4.617 * [taylor]: Taking taylor expansion of x in z
4.617 * [taylor]: Taking taylor expansion of y in z
4.617 * [taylor]: Taking taylor expansion of z in z
4.617 * [taylor]: Taking taylor expansion of (* -1 (/ (* x y) z)) in z
4.617 * [taylor]: Taking taylor expansion of -1 in z
4.617 * [taylor]: Taking taylor expansion of (/ (* x y) z) in z
4.617 * [taylor]: Taking taylor expansion of (* x y) in z
4.617 * [taylor]: Taking taylor expansion of x in z
4.617 * [taylor]: Taking taylor expansion of y in z
4.617 * [taylor]: Taking taylor expansion of z in z
4.618 * [taylor]: Taking taylor expansion of (* -1 (* x y)) in x
4.618 * [taylor]: Taking taylor expansion of -1 in x
4.618 * [taylor]: Taking taylor expansion of (* x y) in x
4.618 * [taylor]: Taking taylor expansion of x in x
4.618 * [taylor]: Taking taylor expansion of y in x
4.618 * [taylor]: Taking taylor expansion of (- y) in y
4.618 * [taylor]: Taking taylor expansion of y in y
4.619 * [taylor]: Taking taylor expansion of 0 in x
4.619 * [taylor]: Taking taylor expansion of 0 in y
4.620 * [taylor]: Taking taylor expansion of 0 in y
4.622 * [taylor]: Taking taylor expansion of 0 in x
4.622 * [taylor]: Taking taylor expansion of 0 in y
4.622 * [taylor]: Taking taylor expansion of 0 in y
4.624 * [taylor]: Taking taylor expansion of 0 in y
4.624 * * * * [progress]: [ 2 / 2 ] generating series at (2)
4.624 * [approximate]: Taking taylor expansion of (/ (* x y) z) in (z x y) around 0
4.624 * [taylor]: Taking taylor expansion of (/ (* x y) z) in y
4.624 * [taylor]: Taking taylor expansion of (* x y) in y
4.624 * [taylor]: Taking taylor expansion of x in y
4.624 * [taylor]: Taking taylor expansion of y in y
4.624 * [taylor]: Taking taylor expansion of z in y
4.624 * [taylor]: Taking taylor expansion of (/ (* x y) z) in x
4.625 * [taylor]: Taking taylor expansion of (* x y) in x
4.625 * [taylor]: Taking taylor expansion of x in x
4.625 * [taylor]: Taking taylor expansion of y in x
4.625 * [taylor]: Taking taylor expansion of z in x
4.625 * [taylor]: Taking taylor expansion of (/ (* x y) z) in z
4.625 * [taylor]: Taking taylor expansion of (* x y) in z
4.625 * [taylor]: Taking taylor expansion of x in z
4.625 * [taylor]: Taking taylor expansion of y in z
4.625 * [taylor]: Taking taylor expansion of z in z
4.625 * [taylor]: Taking taylor expansion of (/ (* x y) z) in z
4.625 * [taylor]: Taking taylor expansion of (* x y) in z
4.625 * [taylor]: Taking taylor expansion of x in z
4.625 * [taylor]: Taking taylor expansion of y in z
4.625 * [taylor]: Taking taylor expansion of z in z
4.625 * [taylor]: Taking taylor expansion of (* x y) in x
4.625 * [taylor]: Taking taylor expansion of x in x
4.625 * [taylor]: Taking taylor expansion of y in x
4.626 * [taylor]: Taking taylor expansion of y in y
4.626 * [taylor]: Taking taylor expansion of 0 in x
4.626 * [taylor]: Taking taylor expansion of 0 in y
4.627 * [taylor]: Taking taylor expansion of 0 in y
4.628 * [taylor]: Taking taylor expansion of 0 in x
4.628 * [taylor]: Taking taylor expansion of 0 in y
4.628 * [taylor]: Taking taylor expansion of 0 in y
4.629 * [taylor]: Taking taylor expansion of 0 in y
4.629 * [approximate]: Taking taylor expansion of (/ z (* x y)) in (z x y) around 0
4.629 * [taylor]: Taking taylor expansion of (/ z (* x y)) in y
4.629 * [taylor]: Taking taylor expansion of z in y
4.629 * [taylor]: Taking taylor expansion of (* x y) in y
4.629 * [taylor]: Taking taylor expansion of x in y
4.629 * [taylor]: Taking taylor expansion of y in y
4.629 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
4.629 * [taylor]: Taking taylor expansion of z in x
4.629 * [taylor]: Taking taylor expansion of (* x y) in x
4.629 * [taylor]: Taking taylor expansion of x in x
4.630 * [taylor]: Taking taylor expansion of y in x
4.630 * [taylor]: Taking taylor expansion of (/ z (* x y)) in z
4.630 * [taylor]: Taking taylor expansion of z in z
4.630 * [taylor]: Taking taylor expansion of (* x y) in z
4.630 * [taylor]: Taking taylor expansion of x in z
4.630 * [taylor]: Taking taylor expansion of y in z
4.630 * [taylor]: Taking taylor expansion of (/ z (* x y)) in z
4.630 * [taylor]: Taking taylor expansion of z in z
4.630 * [taylor]: Taking taylor expansion of (* x y) in z
4.630 * [taylor]: Taking taylor expansion of x in z
4.630 * [taylor]: Taking taylor expansion of y in z
4.630 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
4.630 * [taylor]: Taking taylor expansion of (* x y) in x
4.630 * [taylor]: Taking taylor expansion of x in x
4.630 * [taylor]: Taking taylor expansion of y in x
4.631 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.631 * [taylor]: Taking taylor expansion of y in y
4.631 * [taylor]: Taking taylor expansion of 0 in x
4.632 * [taylor]: Taking taylor expansion of 0 in y
4.632 * [taylor]: Taking taylor expansion of 0 in x
4.633 * [taylor]: Taking taylor expansion of 0 in y
4.633 * [taylor]: Taking taylor expansion of 0 in y
4.635 * [taylor]: Taking taylor expansion of 0 in x
4.635 * [taylor]: Taking taylor expansion of 0 in y
4.635 * [taylor]: Taking taylor expansion of 0 in y
4.636 * [taylor]: Taking taylor expansion of 0 in y
4.636 * [approximate]: Taking taylor expansion of (* -1 (/ z (* x y))) in (z x y) around 0
4.636 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in y
4.636 * [taylor]: Taking taylor expansion of -1 in y
4.636 * [taylor]: Taking taylor expansion of (/ z (* x y)) in y
4.636 * [taylor]: Taking taylor expansion of z in y
4.636 * [taylor]: Taking taylor expansion of (* x y) in y
4.636 * [taylor]: Taking taylor expansion of x in y
4.636 * [taylor]: Taking taylor expansion of y in y
4.636 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in x
4.636 * [taylor]: Taking taylor expansion of -1 in x
4.636 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
4.636 * [taylor]: Taking taylor expansion of z in x
4.636 * [taylor]: Taking taylor expansion of (* x y) in x
4.636 * [taylor]: Taking taylor expansion of x in x
4.636 * [taylor]: Taking taylor expansion of y in x
4.637 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in z
4.637 * [taylor]: Taking taylor expansion of -1 in z
4.637 * [taylor]: Taking taylor expansion of (/ z (* x y)) in z
4.637 * [taylor]: Taking taylor expansion of z in z
4.637 * [taylor]: Taking taylor expansion of (* x y) in z
4.637 * [taylor]: Taking taylor expansion of x in z
4.637 * [taylor]: Taking taylor expansion of y in z
4.637 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in z
4.637 * [taylor]: Taking taylor expansion of -1 in z
4.637 * [taylor]: Taking taylor expansion of (/ z (* x y)) in z
4.637 * [taylor]: Taking taylor expansion of z in z
4.637 * [taylor]: Taking taylor expansion of (* x y) in z
4.637 * [taylor]: Taking taylor expansion of x in z
4.637 * [taylor]: Taking taylor expansion of y in z
4.637 * [taylor]: Taking taylor expansion of (/ -1 (* x y)) in x
4.637 * [taylor]: Taking taylor expansion of -1 in x
4.637 * [taylor]: Taking taylor expansion of (* x y) in x
4.637 * [taylor]: Taking taylor expansion of x in x
4.637 * [taylor]: Taking taylor expansion of y in x
4.638 * [taylor]: Taking taylor expansion of (/ -1 y) in y
4.638 * [taylor]: Taking taylor expansion of -1 in y
4.638 * [taylor]: Taking taylor expansion of y in y
4.638 * [taylor]: Taking taylor expansion of 0 in x
4.639 * [taylor]: Taking taylor expansion of 0 in y
4.640 * [taylor]: Taking taylor expansion of 0 in x
4.640 * [taylor]: Taking taylor expansion of 0 in y
4.641 * [taylor]: Taking taylor expansion of 0 in y
4.643 * [taylor]: Taking taylor expansion of 0 in x
4.643 * [taylor]: Taking taylor expansion of 0 in y
4.643 * [taylor]: Taking taylor expansion of 0 in y
4.644 * [taylor]: Taking taylor expansion of 0 in y
4.645 * * * [progress]: simplifying candidates
4.646 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (log z) (+ (log x) (log y)))
  (- (log z) (log (* x y)))
  (log (/ z (* x y)))
  (exp (/ z (* x y)))
  (/ (* (* z z) z) (* (* (* x x) x) (* (* y y) y)))
  (/ (* (* z z) z) (* (* (* x y) (* x y)) (* x y)))
  (* (cbrt (/ z (* x y))) (cbrt (/ z (* x y))))
  (cbrt (/ z (* x y)))
  (* (* (/ z (* x y)) (/ z (* x y))) (/ z (* x y)))
  (sqrt (/ z (* x y)))
  (sqrt (/ z (* x y)))
  (- z)
  (- (* x y))
  (/ (* (cbrt z) (cbrt z)) x)
  (/ (cbrt z) y)
  (/ (sqrt z) x)
  (/ (sqrt z) y)
  (/ 1 x)
  (/ z y)
  (/ 1 (* x y))
  (/ (* x y) z)
  (/ z x)
  (/ (* x y) (cbrt z))
  (/ (* x y) (sqrt z))
  (/ (* x y) z)
  (- 1)
  (- (- (log z) (+ (log x) (log y))))
  (- (- (log z) (log (* x y))))
  (- (log (/ z (* x y))))
  (- 0 (- (log z) (+ (log x) (log y))))
  (- 0 (- (log z) (log (* x y))))
  (- 0 (log (/ z (* x y))))
  (- (log 1) (- (log z) (+ (log x) (log y))))
  (- (log 1) (- (log z) (log (* x y))))
  (- (log 1) (log (/ z (* x y))))
  (log (/ 1 (/ z (* x y))))
  (exp (/ 1 (/ z (* x y))))
  (/ (* (* 1 1) 1) (/ (* (* z z) z) (* (* (* x x) x) (* (* y y) y))))
  (/ (* (* 1 1) 1) (/ (* (* z z) z) (* (* (* x y) (* x y)) (* x y))))
  (/ (* (* 1 1) 1) (* (* (/ z (* x y)) (/ z (* x y))) (/ z (* x y))))
  (* (cbrt (/ 1 (/ z (* x y)))) (cbrt (/ 1 (/ z (* x y)))))
  (cbrt (/ 1 (/ z (* x y))))
  (* (* (/ 1 (/ z (* x y))) (/ 1 (/ z (* x y)))) (/ 1 (/ z (* x y))))
  (sqrt (/ 1 (/ z (* x y))))
  (sqrt (/ 1 (/ z (* x y))))
  (- 1)
  (- (/ z (* x y)))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ z (* x y))) (cbrt (/ z (* x y)))))
  (/ (cbrt 1) (cbrt (/ z (* x y))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ z (* x y))))
  (/ (cbrt 1) (sqrt (/ z (* x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt z) (cbrt z)) x))
  (/ (cbrt 1) (/ (cbrt z) y))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt z) x))
  (/ (cbrt 1) (/ (sqrt z) y))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 x))
  (/ (cbrt 1) (/ z y))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (/ z (* x y)))
  (/ (* (cbrt 1) (cbrt 1)) z)
  (/ (cbrt 1) (/ 1 (* x y)))
  (/ (sqrt 1) (* (cbrt (/ z (* x y))) (cbrt (/ z (* x y)))))
  (/ (sqrt 1) (cbrt (/ z (* x y))))
  (/ (sqrt 1) (sqrt (/ z (* x y))))
  (/ (sqrt 1) (sqrt (/ z (* x y))))
  (/ (sqrt 1) (/ (* (cbrt z) (cbrt z)) x))
  (/ (sqrt 1) (/ (cbrt z) y))
  (/ (sqrt 1) (/ (sqrt z) x))
  (/ (sqrt 1) (/ (sqrt z) y))
  (/ (sqrt 1) (/ 1 x))
  (/ (sqrt 1) (/ z y))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (/ z (* x y)))
  (/ (sqrt 1) z)
  (/ (sqrt 1) (/ 1 (* x y)))
  (/ 1 (* (cbrt (/ z (* x y))) (cbrt (/ z (* x y)))))
  (/ 1 (cbrt (/ z (* x y))))
  (/ 1 (sqrt (/ z (* x y))))
  (/ 1 (sqrt (/ z (* x y))))
  (/ 1 (/ (* (cbrt z) (cbrt z)) x))
  (/ 1 (/ (cbrt z) y))
  (/ 1 (/ (sqrt z) x))
  (/ 1 (/ (sqrt z) y))
  (/ 1 (/ 1 x))
  (/ 1 (/ z y))
  (/ 1 1)
  (/ 1 (/ z (* x y)))
  (/ 1 z)
  (/ 1 (/ 1 (* x y)))
  (/ 1 (/ z (* x y)))
  (/ (/ z (* x y)) 1)
  (/ 1 (* (cbrt (/ z (* x y))) (cbrt (/ z (* x y)))))
  (/ 1 (sqrt (/ z (* x y))))
  (/ 1 (/ (* (cbrt z) (cbrt z)) x))
  (/ 1 (/ (sqrt z) x))
  (/ 1 (/ 1 x))
  (/ 1 1)
  (/ 1 z)
  (/ (/ z (* x y)) (cbrt 1))
  (/ (/ z (* x y)) (sqrt 1))
  (/ (/ z (* x y)) 1)
  (/ 1 z)
  (/ z (* x y))
  (/ z (* x y))
  (/ z (* x y))
  (/ (* x y) z)
  (/ (* x y) z)
  (/ (* x y) z)
4.652 * * [simplify]: iteration  0 :  118  enodes  (cost  866 )
4.685 * * [simplify]: iteration  1 :  269  enodes  (cost  735 )
4.733 * * [simplify]: iteration  2 :  691  enodes  (cost  607 )
5.574 * * [simplify]: iteration  3 :  3036  enodes  (cost  589 )
6.882 * * [simplify]: iteration  done :  5001  enodes  (cost  589 )
6.882 * [simplify]: Simplified to:
   (log (/ (/ z x) y))
  (log (/ (/ z x) y))
  (log (/ (/ z x) y))
  (exp (/ z (* x y)))
  (pow (/ (/ z x) y) 3)
  (pow (/ (/ z x) y) 3)
  (* (cbrt (/ z (* x y))) (cbrt (/ z (* x y))))
  (cbrt (/ z (* x y)))
  (pow (/ (/ z x) y) 3)
  (sqrt (/ z (* x y)))
  (sqrt (/ z (* x y)))
  (- z)
  (- (* x y))
  (/ (* (cbrt z) (cbrt z)) x)
  (/ (cbrt z) y)
  (/ (sqrt z) x)
  (/ (sqrt z) y)
  (/ 1 x)
  (/ z y)
  (/ 1 (* x y))
  (/ (* x y) z)
  (/ z x)
  (/ (* x y) (cbrt z))
  (/ (* x y) (sqrt z))
  (/ (* x y) z)
  -1
  (log (/ (* x y) z))
  (log (/ (* x y) z))
  (log (/ (* x y) z))
  (log (/ (* x y) z))
  (log (/ (* x y) z))
  (log (/ (* x y) z))
  (log (/ (* x y) z))
  (log (/ (* x y) z))
  (log (/ (* x y) z))
  (log (/ (* x y) z))
  (exp (/ (* x y) z))
  (pow (/ (* x y) z) 3)
  (pow (/ (* x y) z) 3)
  (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))
  -1
  (- (/ z (* x y)))
  (/ (/ 1 (cbrt (/ z (* x y)))) (cbrt (/ z (* x y))))
  (/ 1 (cbrt (/ z (* x y))))
  (/ 1 (sqrt (/ z (* x y))))
  (/ 1 (sqrt (/ z (* x y))))
  (/ x (* (cbrt z) (cbrt z)))
  (/ y (cbrt z))
  (/ x (sqrt z))
  (/ y (sqrt z))
  x
  (/ y z)
  1
  (/ (* x y) z)
  (/ 1 z)
  (* x y)
  (/ (/ 1 (cbrt (/ z (* x y)))) (cbrt (/ z (* x y))))
  (/ 1 (cbrt (/ z (* x y))))
  (/ 1 (sqrt (/ z (* x y))))
  (/ 1 (sqrt (/ z (* x y))))
  (/ x (* (cbrt z) (cbrt z)))
  (/ y (cbrt z))
  (/ x (sqrt z))
  (/ y (sqrt z))
  x
  (/ y z)
  1
  (/ (* x y) z)
  (/ 1 z)
  (* x y)
  (/ (/ 1 (cbrt (/ z (* x y)))) (cbrt (/ z (* x y))))
  (/ 1 (cbrt (/ z (* x y))))
  (/ 1 (sqrt (/ z (* x y))))
  (/ 1 (sqrt (/ z (* x y))))
  (/ x (* (cbrt z) (cbrt z)))
  (/ y (cbrt z))
  (/ x (sqrt z))
  (/ y (sqrt z))
  x
  (/ y z)
  1
  (/ (* x y) z)
  (/ 1 z)
  (* x y)
  (/ (* x y) z)
  (/ z (* x y))
  (/ (/ 1 (cbrt (/ z (* x y)))) (cbrt (/ z (* x y))))
  (/ 1 (sqrt (/ z (* x y))))
  (/ x (* (cbrt z) (cbrt z)))
  (/ x (sqrt z))
  x
  1
  (/ 1 z)
  (/ z (* x y))
  (/ z (* x y))
  (/ z (* x y))
  (/ 1 z)
  (/ z (* x y))
  (/ z (* x y))
  (/ z (* x y))
  (/ (* x y) z)
  (/ (* x y) z)
  (/ (* x y) z)
6.883 * * * [progress]: adding candidates to table
6.959 * * [progress]: iteration 4 / 4
6.959 * * * [progress]: picking best candidate
6.967 * * * * [pick]: Picked  #<alt (λ (x y z) (/ -1 (- (/ z (* x y)))))>
6.967 * * * [progress]: localizing error
6.973 * * * [progress]: generating rewritten candidates
6.973 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2 1)
6.976 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
6.987 * * * [progress]: generating series expansions
6.987 * * * * [progress]: [ 1 / 2 ] generating series at (2 2 1)
6.987 * [approximate]: Taking taylor expansion of (/ z (* x y)) in (z x y) around 0
6.987 * [taylor]: Taking taylor expansion of (/ z (* x y)) in y
6.987 * [taylor]: Taking taylor expansion of z in y
6.987 * [taylor]: Taking taylor expansion of (* x y) in y
6.987 * [taylor]: Taking taylor expansion of x in y
6.987 * [taylor]: Taking taylor expansion of y in y
6.988 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
6.988 * [taylor]: Taking taylor expansion of z in x
6.988 * [taylor]: Taking taylor expansion of (* x y) in x
6.988 * [taylor]: Taking taylor expansion of x in x
6.988 * [taylor]: Taking taylor expansion of y in x
6.988 * [taylor]: Taking taylor expansion of (/ z (* x y)) in z
6.988 * [taylor]: Taking taylor expansion of z in z
6.988 * [taylor]: Taking taylor expansion of (* x y) in z
6.988 * [taylor]: Taking taylor expansion of x in z
6.988 * [taylor]: Taking taylor expansion of y in z
6.988 * [taylor]: Taking taylor expansion of (/ z (* x y)) in z
6.988 * [taylor]: Taking taylor expansion of z in z
6.988 * [taylor]: Taking taylor expansion of (* x y) in z
6.988 * [taylor]: Taking taylor expansion of x in z
6.988 * [taylor]: Taking taylor expansion of y in z
6.989 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
6.989 * [taylor]: Taking taylor expansion of (* x y) in x
6.989 * [taylor]: Taking taylor expansion of x in x
6.989 * [taylor]: Taking taylor expansion of y in x
6.989 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.989 * [taylor]: Taking taylor expansion of y in y
6.989 * [taylor]: Taking taylor expansion of 0 in x
6.990 * [taylor]: Taking taylor expansion of 0 in y
6.991 * [taylor]: Taking taylor expansion of 0 in x
6.991 * [taylor]: Taking taylor expansion of 0 in y
6.992 * [taylor]: Taking taylor expansion of 0 in y
6.993 * [taylor]: Taking taylor expansion of 0 in x
6.993 * [taylor]: Taking taylor expansion of 0 in y
6.993 * [taylor]: Taking taylor expansion of 0 in y
6.994 * [taylor]: Taking taylor expansion of 0 in y
6.994 * [approximate]: Taking taylor expansion of (/ (* x y) z) in (z x y) around 0
6.994 * [taylor]: Taking taylor expansion of (/ (* x y) z) in y
6.994 * [taylor]: Taking taylor expansion of (* x y) in y
6.994 * [taylor]: Taking taylor expansion of x in y
6.994 * [taylor]: Taking taylor expansion of y in y
6.994 * [taylor]: Taking taylor expansion of z in y
6.995 * [taylor]: Taking taylor expansion of (/ (* x y) z) in x
6.995 * [taylor]: Taking taylor expansion of (* x y) in x
6.995 * [taylor]: Taking taylor expansion of x in x
6.995 * [taylor]: Taking taylor expansion of y in x
6.995 * [taylor]: Taking taylor expansion of z in x
6.995 * [taylor]: Taking taylor expansion of (/ (* x y) z) in z
6.995 * [taylor]: Taking taylor expansion of (* x y) in z
6.995 * [taylor]: Taking taylor expansion of x in z
6.995 * [taylor]: Taking taylor expansion of y in z
6.995 * [taylor]: Taking taylor expansion of z in z
6.995 * [taylor]: Taking taylor expansion of (/ (* x y) z) in z
6.995 * [taylor]: Taking taylor expansion of (* x y) in z
6.995 * [taylor]: Taking taylor expansion of x in z
6.995 * [taylor]: Taking taylor expansion of y in z
6.995 * [taylor]: Taking taylor expansion of z in z
6.995 * [taylor]: Taking taylor expansion of (* x y) in x
6.995 * [taylor]: Taking taylor expansion of x in x
6.995 * [taylor]: Taking taylor expansion of y in x
6.996 * [taylor]: Taking taylor expansion of y in y
6.996 * [taylor]: Taking taylor expansion of 0 in x
6.996 * [taylor]: Taking taylor expansion of 0 in y
6.997 * [taylor]: Taking taylor expansion of 0 in y
6.998 * [taylor]: Taking taylor expansion of 0 in x
6.998 * [taylor]: Taking taylor expansion of 0 in y
6.998 * [taylor]: Taking taylor expansion of 0 in y
6.999 * [taylor]: Taking taylor expansion of 0 in y
6.999 * [approximate]: Taking taylor expansion of (* -1 (/ (* x y) z)) in (z x y) around 0
6.999 * [taylor]: Taking taylor expansion of (* -1 (/ (* x y) z)) in y
6.999 * [taylor]: Taking taylor expansion of -1 in y
6.999 * [taylor]: Taking taylor expansion of (/ (* x y) z) in y
6.999 * [taylor]: Taking taylor expansion of (* x y) in y
6.999 * [taylor]: Taking taylor expansion of x in y
6.999 * [taylor]: Taking taylor expansion of y in y
6.999 * [taylor]: Taking taylor expansion of z in y
6.999 * [taylor]: Taking taylor expansion of (* -1 (/ (* x y) z)) in x
6.999 * [taylor]: Taking taylor expansion of -1 in x
6.999 * [taylor]: Taking taylor expansion of (/ (* x y) z) in x
6.999 * [taylor]: Taking taylor expansion of (* x y) in x
6.999 * [taylor]: Taking taylor expansion of x in x
6.999 * [taylor]: Taking taylor expansion of y in x
6.999 * [taylor]: Taking taylor expansion of z in x
7.000 * [taylor]: Taking taylor expansion of (* -1 (/ (* x y) z)) in z
7.000 * [taylor]: Taking taylor expansion of -1 in z
7.000 * [taylor]: Taking taylor expansion of (/ (* x y) z) in z
7.000 * [taylor]: Taking taylor expansion of (* x y) in z
7.000 * [taylor]: Taking taylor expansion of x in z
7.000 * [taylor]: Taking taylor expansion of y in z
7.000 * [taylor]: Taking taylor expansion of z in z
7.000 * [taylor]: Taking taylor expansion of (* -1 (/ (* x y) z)) in z
7.000 * [taylor]: Taking taylor expansion of -1 in z
7.000 * [taylor]: Taking taylor expansion of (/ (* x y) z) in z
7.000 * [taylor]: Taking taylor expansion of (* x y) in z
7.000 * [taylor]: Taking taylor expansion of x in z
7.000 * [taylor]: Taking taylor expansion of y in z
7.000 * [taylor]: Taking taylor expansion of z in z
7.000 * [taylor]: Taking taylor expansion of (* -1 (* x y)) in x
7.000 * [taylor]: Taking taylor expansion of -1 in x
7.000 * [taylor]: Taking taylor expansion of (* x y) in x
7.000 * [taylor]: Taking taylor expansion of x in x
7.000 * [taylor]: Taking taylor expansion of y in x
7.001 * [taylor]: Taking taylor expansion of (- y) in y
7.001 * [taylor]: Taking taylor expansion of y in y
7.002 * [taylor]: Taking taylor expansion of 0 in x
7.002 * [taylor]: Taking taylor expansion of 0 in y
7.003 * [taylor]: Taking taylor expansion of 0 in y
7.005 * [taylor]: Taking taylor expansion of 0 in x
7.005 * [taylor]: Taking taylor expansion of 0 in y
7.005 * [taylor]: Taking taylor expansion of 0 in y
7.006 * [taylor]: Taking taylor expansion of 0 in y
7.006 * * * * [progress]: [ 2 / 2 ] generating series at (2)
7.006 * [approximate]: Taking taylor expansion of (/ (* x y) z) in (z x y) around 0
7.006 * [taylor]: Taking taylor expansion of (/ (* x y) z) in y
7.006 * [taylor]: Taking taylor expansion of (* x y) in y
7.006 * [taylor]: Taking taylor expansion of x in y
7.006 * [taylor]: Taking taylor expansion of y in y
7.006 * [taylor]: Taking taylor expansion of z in y
7.007 * [taylor]: Taking taylor expansion of (/ (* x y) z) in x
7.007 * [taylor]: Taking taylor expansion of (* x y) in x
7.007 * [taylor]: Taking taylor expansion of x in x
7.007 * [taylor]: Taking taylor expansion of y in x
7.007 * [taylor]: Taking taylor expansion of z in x
7.007 * [taylor]: Taking taylor expansion of (/ (* x y) z) in z
7.007 * [taylor]: Taking taylor expansion of (* x y) in z
7.007 * [taylor]: Taking taylor expansion of x in z
7.007 * [taylor]: Taking taylor expansion of y in z
7.007 * [taylor]: Taking taylor expansion of z in z
7.007 * [taylor]: Taking taylor expansion of (/ (* x y) z) in z
7.007 * [taylor]: Taking taylor expansion of (* x y) in z
7.007 * [taylor]: Taking taylor expansion of x in z
7.007 * [taylor]: Taking taylor expansion of y in z
7.007 * [taylor]: Taking taylor expansion of z in z
7.007 * [taylor]: Taking taylor expansion of (* x y) in x
7.007 * [taylor]: Taking taylor expansion of x in x
7.007 * [taylor]: Taking taylor expansion of y in x
7.008 * [taylor]: Taking taylor expansion of y in y
7.008 * [taylor]: Taking taylor expansion of 0 in x
7.008 * [taylor]: Taking taylor expansion of 0 in y
7.009 * [taylor]: Taking taylor expansion of 0 in y
7.010 * [taylor]: Taking taylor expansion of 0 in x
7.010 * [taylor]: Taking taylor expansion of 0 in y
7.010 * [taylor]: Taking taylor expansion of 0 in y
7.011 * [taylor]: Taking taylor expansion of 0 in y
7.011 * [approximate]: Taking taylor expansion of (/ z (* x y)) in (z x y) around 0
7.011 * [taylor]: Taking taylor expansion of (/ z (* x y)) in y
7.011 * [taylor]: Taking taylor expansion of z in y
7.011 * [taylor]: Taking taylor expansion of (* x y) in y
7.011 * [taylor]: Taking taylor expansion of x in y
7.011 * [taylor]: Taking taylor expansion of y in y
7.011 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
7.011 * [taylor]: Taking taylor expansion of z in x
7.011 * [taylor]: Taking taylor expansion of (* x y) in x
7.011 * [taylor]: Taking taylor expansion of x in x
7.011 * [taylor]: Taking taylor expansion of y in x
7.012 * [taylor]: Taking taylor expansion of (/ z (* x y)) in z
7.012 * [taylor]: Taking taylor expansion of z in z
7.012 * [taylor]: Taking taylor expansion of (* x y) in z
7.012 * [taylor]: Taking taylor expansion of x in z
7.012 * [taylor]: Taking taylor expansion of y in z
7.012 * [taylor]: Taking taylor expansion of (/ z (* x y)) in z
7.012 * [taylor]: Taking taylor expansion of z in z
7.012 * [taylor]: Taking taylor expansion of (* x y) in z
7.012 * [taylor]: Taking taylor expansion of x in z
7.012 * [taylor]: Taking taylor expansion of y in z
7.012 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
7.012 * [taylor]: Taking taylor expansion of (* x y) in x
7.012 * [taylor]: Taking taylor expansion of x in x
7.012 * [taylor]: Taking taylor expansion of y in x
7.012 * [taylor]: Taking taylor expansion of (/ 1 y) in y
7.012 * [taylor]: Taking taylor expansion of y in y
7.013 * [taylor]: Taking taylor expansion of 0 in x
7.013 * [taylor]: Taking taylor expansion of 0 in y
7.014 * [taylor]: Taking taylor expansion of 0 in x
7.014 * [taylor]: Taking taylor expansion of 0 in y
7.015 * [taylor]: Taking taylor expansion of 0 in y
7.016 * [taylor]: Taking taylor expansion of 0 in x
7.016 * [taylor]: Taking taylor expansion of 0 in y
7.016 * [taylor]: Taking taylor expansion of 0 in y
7.017 * [taylor]: Taking taylor expansion of 0 in y
7.018 * [approximate]: Taking taylor expansion of (* -1 (/ z (* x y))) in (z x y) around 0
7.018 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in y
7.018 * [taylor]: Taking taylor expansion of -1 in y
7.018 * [taylor]: Taking taylor expansion of (/ z (* x y)) in y
7.018 * [taylor]: Taking taylor expansion of z in y
7.018 * [taylor]: Taking taylor expansion of (* x y) in y
7.018 * [taylor]: Taking taylor expansion of x in y
7.018 * [taylor]: Taking taylor expansion of y in y
7.018 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in x
7.018 * [taylor]: Taking taylor expansion of -1 in x
7.018 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
7.018 * [taylor]: Taking taylor expansion of z in x
7.018 * [taylor]: Taking taylor expansion of (* x y) in x
7.018 * [taylor]: Taking taylor expansion of x in x
7.018 * [taylor]: Taking taylor expansion of y in x
7.018 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in z
7.019 * [taylor]: Taking taylor expansion of -1 in z
7.019 * [taylor]: Taking taylor expansion of (/ z (* x y)) in z
7.019 * [taylor]: Taking taylor expansion of z in z
7.019 * [taylor]: Taking taylor expansion of (* x y) in z
7.019 * [taylor]: Taking taylor expansion of x in z
7.019 * [taylor]: Taking taylor expansion of y in z
7.019 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in z
7.019 * [taylor]: Taking taylor expansion of -1 in z
7.019 * [taylor]: Taking taylor expansion of (/ z (* x y)) in z
7.019 * [taylor]: Taking taylor expansion of z in z
7.019 * [taylor]: Taking taylor expansion of (* x y) in z
7.019 * [taylor]: Taking taylor expansion of x in z
7.019 * [taylor]: Taking taylor expansion of y in z
7.019 * [taylor]: Taking taylor expansion of (/ -1 (* x y)) in x
7.019 * [taylor]: Taking taylor expansion of -1 in x
7.019 * [taylor]: Taking taylor expansion of (* x y) in x
7.019 * [taylor]: Taking taylor expansion of x in x
7.019 * [taylor]: Taking taylor expansion of y in x
7.019 * [taylor]: Taking taylor expansion of (/ -1 y) in y
7.019 * [taylor]: Taking taylor expansion of -1 in y
7.019 * [taylor]: Taking taylor expansion of y in y
7.020 * [taylor]: Taking taylor expansion of 0 in x
7.021 * [taylor]: Taking taylor expansion of 0 in y
7.022 * [taylor]: Taking taylor expansion of 0 in x
7.022 * [taylor]: Taking taylor expansion of 0 in y
7.023 * [taylor]: Taking taylor expansion of 0 in y
7.025 * [taylor]: Taking taylor expansion of 0 in x
7.025 * [taylor]: Taking taylor expansion of 0 in y
7.025 * [taylor]: Taking taylor expansion of 0 in y
7.026 * [taylor]: Taking taylor expansion of 0 in y
7.026 * * * [progress]: simplifying candidates
7.028 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (log z) (+ (log x) (log y)))
  (- (log z) (log (* x y)))
  (log (/ z (* x y)))
  (exp (/ z (* x y)))
  (/ (* (* z z) z) (* (* (* x x) x) (* (* y y) y)))
  (/ (* (* z z) z) (* (* (* x y) (* x y)) (* x y)))
  (* (cbrt (/ z (* x y))) (cbrt (/ z (* x y))))
  (cbrt (/ z (* x y)))
  (* (* (/ z (* x y)) (/ z (* x y))) (/ z (* x y)))
  (sqrt (/ z (* x y)))
  (sqrt (/ z (* x y)))
  (- z)
  (- (* x y))
  (/ (* (cbrt z) (cbrt z)) x)
  (/ (cbrt z) y)
  (/ (sqrt z) x)
  (/ (sqrt z) y)
  (/ 1 x)
  (/ z y)
  (/ 1 (* x y))
  (/ (* x y) z)
  (/ z x)
  (/ (* x y) (cbrt z))
  (/ (* x y) (sqrt z))
  (/ (* x y) z)
  (- (log -1) (log (- (/ z (* x y)))))
  (log (/ -1 (- (/ z (* x y)))))
  (exp (/ -1 (- (/ z (* x y)))))
  (/ (* (* -1 -1) -1) (* (* (- (/ z (* x y))) (- (/ z (* x y)))) (- (/ z (* x y)))))
  (* (cbrt (/ -1 (- (/ z (* x y))))) (cbrt (/ -1 (- (/ z (* x y))))))
  (cbrt (/ -1 (- (/ z (* x y)))))
  (* (* (/ -1 (- (/ z (* x y)))) (/ -1 (- (/ z (* x y))))) (/ -1 (- (/ z (* x y)))))
  (sqrt (/ -1 (- (/ z (* x y)))))
  (sqrt (/ -1 (- (/ z (* x y)))))
  (- -1)
  (- (- (/ z (* x y))))
  (/ (* (cbrt -1) (cbrt -1)) (* (cbrt (- (/ z (* x y)))) (cbrt (- (/ z (* x y))))))
  (/ (cbrt -1) (cbrt (- (/ z (* x y)))))
  (/ (* (cbrt -1) (cbrt -1)) (sqrt (- (/ z (* x y)))))
  (/ (cbrt -1) (sqrt (- (/ z (* x y)))))
  (/ (* (cbrt -1) (cbrt -1)) 1)
  (/ (cbrt -1) (- (/ z (* x y))))
  (/ (* (cbrt -1) (cbrt -1)) -1)
  (/ (cbrt -1) (/ z (* x y)))
  (/ (* (cbrt -1) (cbrt -1)) (- (* (cbrt (/ z (* x y))) (cbrt (/ z (* x y))))))
  (/ (cbrt -1) (cbrt (/ z (* x y))))
  (/ (* (cbrt -1) (cbrt -1)) (- (sqrt (/ z (* x y)))))
  (/ (cbrt -1) (sqrt (/ z (* x y))))
  (/ (* (cbrt -1) (cbrt -1)) (- (/ (* (cbrt z) (cbrt z)) x)))
  (/ (cbrt -1) (/ (cbrt z) y))
  (/ (* (cbrt -1) (cbrt -1)) (- (/ (sqrt z) x)))
  (/ (cbrt -1) (/ (sqrt z) y))
  (/ (* (cbrt -1) (cbrt -1)) (- (/ 1 x)))
  (/ (cbrt -1) (/ z y))
  (/ (* (cbrt -1) (cbrt -1)) (- 1))
  (/ (cbrt -1) (/ z (* x y)))
  (/ (* (cbrt -1) (cbrt -1)) (- z))
  (/ (cbrt -1) (/ 1 (* x y)))
  (/ (* (cbrt -1) (cbrt -1)) (* (cbrt (/ z (* x y))) (cbrt (/ z (* x y)))))
  (/ (cbrt -1) (- (cbrt (/ z (* x y)))))
  (/ (* (cbrt -1) (cbrt -1)) (sqrt (/ z (* x y))))
  (/ (cbrt -1) (- (sqrt (/ z (* x y)))))
  (/ (* (cbrt -1) (cbrt -1)) (/ (* (cbrt z) (cbrt z)) x))
  (/ (cbrt -1) (- (/ (cbrt z) y)))
  (/ (* (cbrt -1) (cbrt -1)) (/ (sqrt z) x))
  (/ (cbrt -1) (- (/ (sqrt z) y)))
  (/ (* (cbrt -1) (cbrt -1)) (/ 1 x))
  (/ (cbrt -1) (- (/ z y)))
  (/ (* (cbrt -1) (cbrt -1)) 1)
  (/ (cbrt -1) (- (/ z (* x y))))
  (/ (* (cbrt -1) (cbrt -1)) z)
  (/ (cbrt -1) (- (/ 1 (* x y))))
  (/ (sqrt -1) (* (cbrt (- (/ z (* x y)))) (cbrt (- (/ z (* x y))))))
  (/ (sqrt -1) (cbrt (- (/ z (* x y)))))
  (/ (sqrt -1) (sqrt (- (/ z (* x y)))))
  (/ (sqrt -1) (sqrt (- (/ z (* x y)))))
  (/ (sqrt -1) 1)
  (/ (sqrt -1) (- (/ z (* x y))))
  (/ (sqrt -1) -1)
  (/ (sqrt -1) (/ z (* x y)))
  (/ (sqrt -1) (- (* (cbrt (/ z (* x y))) (cbrt (/ z (* x y))))))
  (/ (sqrt -1) (cbrt (/ z (* x y))))
  (/ (sqrt -1) (- (sqrt (/ z (* x y)))))
  (/ (sqrt -1) (sqrt (/ z (* x y))))
  (/ (sqrt -1) (- (/ (* (cbrt z) (cbrt z)) x)))
  (/ (sqrt -1) (/ (cbrt z) y))
  (/ (sqrt -1) (- (/ (sqrt z) x)))
  (/ (sqrt -1) (/ (sqrt z) y))
  (/ (sqrt -1) (- (/ 1 x)))
  (/ (sqrt -1) (/ z y))
  (/ (sqrt -1) (- 1))
  (/ (sqrt -1) (/ z (* x y)))
  (/ (sqrt -1) (- z))
  (/ (sqrt -1) (/ 1 (* x y)))
  (/ (sqrt -1) (* (cbrt (/ z (* x y))) (cbrt (/ z (* x y)))))
  (/ (sqrt -1) (- (cbrt (/ z (* x y)))))
  (/ (sqrt -1) (sqrt (/ z (* x y))))
  (/ (sqrt -1) (- (sqrt (/ z (* x y)))))
  (/ (sqrt -1) (/ (* (cbrt z) (cbrt z)) x))
  (/ (sqrt -1) (- (/ (cbrt z) y)))
  (/ (sqrt -1) (/ (sqrt z) x))
  (/ (sqrt -1) (- (/ (sqrt z) y)))
  (/ (sqrt -1) (/ 1 x))
  (/ (sqrt -1) (- (/ z y)))
  (/ (sqrt -1) 1)
  (/ (sqrt -1) (- (/ z (* x y))))
  (/ (sqrt -1) z)
  (/ (sqrt -1) (- (/ 1 (* x y))))
  (/ 1 (* (cbrt (- (/ z (* x y)))) (cbrt (- (/ z (* x y))))))
  (/ -1 (cbrt (- (/ z (* x y)))))
  (/ 1 (sqrt (- (/ z (* x y)))))
  (/ -1 (sqrt (- (/ z (* x y)))))
  (/ 1 1)
  (/ -1 (- (/ z (* x y))))
  (/ 1 -1)
  (/ -1 (/ z (* x y)))
  (/ 1 (- (* (cbrt (/ z (* x y))) (cbrt (/ z (* x y))))))
  (/ -1 (cbrt (/ z (* x y))))
  (/ 1 (- (sqrt (/ z (* x y)))))
  (/ -1 (sqrt (/ z (* x y))))
  (/ 1 (- (/ (* (cbrt z) (cbrt z)) x)))
  (/ -1 (/ (cbrt z) y))
  (/ 1 (- (/ (sqrt z) x)))
  (/ -1 (/ (sqrt z) y))
  (/ 1 (- (/ 1 x)))
  (/ -1 (/ z y))
  (/ 1 (- 1))
  (/ -1 (/ z (* x y)))
  (/ 1 (- z))
  (/ -1 (/ 1 (* x y)))
  (/ 1 (* (cbrt (/ z (* x y))) (cbrt (/ z (* x y)))))
  (/ -1 (- (cbrt (/ z (* x y)))))
  (/ 1 (sqrt (/ z (* x y))))
  (/ -1 (- (sqrt (/ z (* x y)))))
  (/ 1 (/ (* (cbrt z) (cbrt z)) x))
  (/ -1 (- (/ (cbrt z) y)))
  (/ 1 (/ (sqrt z) x))
  (/ -1 (- (/ (sqrt z) y)))
  (/ 1 (/ 1 x))
  (/ -1 (- (/ z y)))
  (/ 1 1)
  (/ -1 (- (/ z (* x y))))
  (/ 1 z)
  (/ -1 (- (/ 1 (* x y))))
  (/ 1 (- (/ z (* x y))))
  (/ (- (/ z (* x y))) -1)
  (/ -1 (* (cbrt (- (/ z (* x y)))) (cbrt (- (/ z (* x y))))))
  (/ -1 (sqrt (- (/ z (* x y)))))
  (/ -1 1)
  (/ -1 -1)
  (/ -1 (- (* (cbrt (/ z (* x y))) (cbrt (/ z (* x y))))))
  (/ -1 (- (sqrt (/ z (* x y)))))
  (/ -1 (- (/ (* (cbrt z) (cbrt z)) x)))
  (/ -1 (- (/ (sqrt z) x)))
  (/ -1 (- (/ 1 x)))
  (/ -1 (- 1))
  (/ -1 (- z))
  (/ -1 (* (cbrt (/ z (* x y))) (cbrt (/ z (* x y)))))
  (/ -1 (sqrt (/ z (* x y))))
  (/ -1 (/ (* (cbrt z) (cbrt z)) x))
  (/ -1 (/ (sqrt z) x))
  (/ -1 (/ 1 x))
  (/ -1 1)
  (/ -1 z)
  (/ (- (/ z (* x y))) (cbrt -1))
  (/ (- (/ z (* x y))) (sqrt -1))
  (/ (- (/ z (* x y))) -1)
  (/ -1 (- z))
  (/ z (* x y))
  (/ z (* x y))
  (/ z (* x y))
  (/ (* x y) z)
  (/ (* x y) z)
  (/ (* x y) z)
7.032 * * [simplify]: iteration  0 :  197  enodes  (cost  1457 )
7.084 * * [simplify]: iteration  1 :  385  enodes  (cost  1397 )
7.216 * * [simplify]: iteration  2 :  1061  enodes  (cost  1316 )
8.047 * * [simplify]: iteration  3 :  4114  enodes  (cost  1288 )
8.814 * * [simplify]: iteration  done :  5000  enodes  (cost  1288 )
8.815 * [simplify]: Simplified to:
   (log (/ z (* x y)))
  (log (/ z (* x y)))
  (log (/ z (* x y)))
  (exp (/ z (* x y)))
  (pow (/ (/ z x) y) 3)
  (pow (/ (/ z x) y) 3)
  (* (cbrt (/ z (* x y))) (cbrt (/ z (* x y))))
  (cbrt (/ z (* x y)))
  (pow (/ (/ z x) y) 3)
  (sqrt (/ z (* x y)))
  (sqrt (/ z (* x y)))
  (- z)
  (- (* x y))
  (/ (* (cbrt z) (cbrt z)) x)
  (/ (cbrt z) y)
  (/ (sqrt z) x)
  (/ (sqrt z) y)
  (/ 1 x)
  (/ z y)
  (/ 1 (* x y))
  (/ (* x y) z)
  (/ z x)
  (/ (* x y) (cbrt z))
  (/ (* x y) (sqrt z))
  (/ (* 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)))
  1
  (/ (/ z x) y)
  (/ (* (cbrt -1) (cbrt -1)) (* (cbrt (- (/ z (* x y)))) (cbrt (- (/ z (* x y))))))
  (/ (cbrt -1) (cbrt (- (/ z (* x y)))))
  (/ (* (cbrt -1) (cbrt -1)) (sqrt (- (/ z (* x y)))))
  (/ (cbrt -1) (sqrt (- (/ z (* x y)))))
  (* (cbrt -1) (cbrt -1))
  (/ (cbrt -1) (- (/ z (* x y))))
  (/ (* (cbrt -1) (cbrt -1)) -1)
  (/ (cbrt -1) (/ z (* x y)))
  (/ (* (cbrt -1) (cbrt -1)) (- (* (cbrt (/ z (* x y))) (cbrt (/ z (* x y))))))
  (/ (cbrt -1) (cbrt (/ z (* x y))))
  (/ (* (cbrt -1) (cbrt -1)) (- (sqrt (/ z (* x y)))))
  (/ (cbrt -1) (sqrt (/ z (* x y))))
  (/ (* (cbrt -1) (cbrt -1)) (- (/ (* (cbrt z) (cbrt z)) x)))
  (/ (cbrt -1) (/ (cbrt z) y))
  (/ (* (cbrt -1) (cbrt -1)) (- (/ (sqrt z) x)))
  (/ (cbrt -1) (/ (sqrt z) y))
  (/ (cbrt -1) (/ (/ -1 x) (cbrt -1)))
  (/ (cbrt -1) (/ z y))
  (/ (* (cbrt -1) (cbrt -1)) -1)
  (/ (cbrt -1) (/ z (* x y)))
  (/ (* (cbrt -1) (cbrt -1)) (- z))
  (* (* x y) (cbrt -1))
  (/ (* (cbrt -1) (cbrt -1)) (* (cbrt (/ z (* x y))) (cbrt (/ z (* x y)))))
  (/ (cbrt -1) (- (cbrt (/ z (* x y)))))
  (/ (* (cbrt -1) (cbrt -1)) (sqrt (/ z (* x y))))
  (/ (cbrt -1) (- (sqrt (/ z (* x y)))))
  (/ (* (cbrt -1) (cbrt -1)) (/ (* (cbrt z) (cbrt z)) x))
  (/ (cbrt -1) (- (/ (cbrt z) y)))
  (/ (* (cbrt -1) (cbrt -1)) (/ (sqrt z) x))
  (/ (cbrt -1) (- (/ (sqrt z) y)))
  (* (* (cbrt -1) (cbrt -1)) x)
  (/ (cbrt -1) (- (/ z y)))
  (* (cbrt -1) (cbrt -1))
  (/ (cbrt -1) (- (/ z (* x y))))
  (/ (* (cbrt -1) (cbrt -1)) z)
  (/ (cbrt -1) (/ -1 (* x y)))
  (/ (sqrt -1) (* (cbrt (- (/ z (* x y)))) (cbrt (- (/ z (* x y))))))
  (/ (sqrt -1) (cbrt (- (/ z (* x y)))))
  (/ (sqrt -1) (sqrt (- (/ z (* x y)))))
  (/ (sqrt -1) (sqrt (- (/ z (* x y)))))
  (sqrt -1)
  (/ (sqrt -1) (- (/ z (* x y))))
  (/ (sqrt -1) -1)
  (/ (sqrt -1) (/ z (* x y)))
  (/ (sqrt -1) (- (* (cbrt (/ z (* x y))) (cbrt (/ z (* x y))))))
  (/ (sqrt -1) (cbrt (/ z (* x y))))
  (/ (sqrt -1) (- (sqrt (/ z (* x y)))))
  (/ (sqrt -1) (sqrt (/ z (* x y))))
  (/ (sqrt -1) (- (/ (* (cbrt z) (cbrt z)) x)))
  (/ (sqrt -1) (/ (cbrt z) y))
  (/ (sqrt -1) (- (/ (sqrt z) x)))
  (/ (sqrt -1) (/ (sqrt z) y))
  (/ (sqrt -1) (/ -1 x))
  (/ (sqrt -1) (/ z y))
  (/ (sqrt -1) -1)
  (/ (sqrt -1) (/ z (* x y)))
  (/ (sqrt -1) (- z))
  (* (sqrt -1) (* x y))
  (/ (sqrt -1) (* (cbrt (/ z (* x y))) (cbrt (/ z (* x y)))))
  (/ (sqrt -1) (- (cbrt (/ z (* x y)))))
  (/ (sqrt -1) (sqrt (/ z (* x y))))
  (/ (sqrt -1) (- (sqrt (/ z (* x y)))))
  (/ (sqrt -1) (/ (* (cbrt z) (cbrt z)) x))
  (/ (sqrt -1) (- (/ (cbrt z) y)))
  (/ (sqrt -1) (/ (sqrt z) x))
  (/ (sqrt -1) (- (/ (sqrt z) y)))
  (* (sqrt -1) x)
  (/ (sqrt -1) (- (/ z y)))
  (sqrt -1)
  (/ (sqrt -1) (- (/ z (* x y))))
  (/ (sqrt -1) z)
  (/ (sqrt -1) (/ -1 (* x y)))
  (/ 1 (* (cbrt (- (/ z (* x y)))) (cbrt (- (/ z (* x y))))))
  (/ -1 (cbrt (- (/ z (* x y)))))
  (/ 1 (sqrt (- (/ z (* x y)))))
  (/ -1 (sqrt (- (/ z (* x y)))))
  1
  (/ (- (* x y)) (- z))
  -1
  (/ (- (* x y)) z)
  (/ 1 (- (* (cbrt (/ z (* x y))) (cbrt (/ z (* x y))))))
  (/ -1 (cbrt (/ z (* x y))))
  (/ 1 (- (sqrt (/ z (* x y)))))
  (/ -1 (sqrt (/ z (* x y))))
  (/ x (- (* (cbrt z) (cbrt z))))
  (/ (- y) (cbrt z))
  (/ x (- (sqrt z)))
  (/ (- y) (sqrt z))
  (- x)
  (/ (- y) z)
  -1
  (/ (- (* x y)) z)
  (/ 1 (- z))
  (- (* x y))
  (/ 1 (* (cbrt (/ z (* x y))) (cbrt (/ z (* x y)))))
  (/ -1 (- (cbrt (/ z (* x y)))))
  (/ 1 (sqrt (/ z (* x y))))
  (/ -1 (- (sqrt (/ z (* x y)))))
  (/ x (* (cbrt z) (cbrt z)))
  (/ (- y) (- (cbrt z)))
  (/ x (sqrt z))
  (/ (- y) (- (sqrt z)))
  x
  (/ (- y) (- z))
  1
  (/ (- (* x y)) (- z))
  (/ 1 z)
  (* x y)
  (/ (* x y) (- z))
  (/ (- z) (- (* x y)))
  (/ -1 (* (cbrt (- (/ z (* x y)))) (cbrt (- (/ z (* x y))))))
  (/ -1 (sqrt (- (/ z (* x y)))))
  -1
  1
  (/ -1 (- (* (cbrt (/ z (* x y))) (cbrt (/ z (* x y))))))
  (/ -1 (- (sqrt (/ z (* x y)))))
  (/ (- x) (- (* (cbrt z) (cbrt z))))
  (/ (- x) (- (sqrt z)))
  x
  1
  (/ -1 (- z))
  (/ -1 (* (cbrt (/ z (* x y))) (cbrt (/ z (* x y)))))
  (/ -1 (sqrt (/ z (* x y))))
  (/ (- x) (* (cbrt z) (cbrt z)))
  (/ (- x) (sqrt z))
  (- x)
  -1
  (/ -1 z)
  (/ (- (/ z (* x y))) (cbrt -1))
  (/ (- (/ z (* x y))) (sqrt -1))
  (/ (- z) (- (* x y)))
  (/ -1 (- z))
  (/ (/ z x) y)
  (/ (/ z x) y)
  (/ (/ z x) y)
  (/ (* x y) z)
  (/ (* x y) z)
  (/ (* x y) z)
8.816 * * * [progress]: adding candidates to table
9.028 * [progress]: [Phase 3 of 3] Extracting.
9.028 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (* (* x y) (/ 1 z)))> #<alt (λ (x y z) (/ (* x y) z))> #<alt (λ (x y z) (/ -1 (- (/ (/ z x) y))))> #<alt (λ (x y z) (/ -1 (- (/ z (* x y)))))> #<alt (λ (x y z) (/ x (/ z y)))> #<alt (λ (x y z) (* x (/ (- y) (- z))))> #<alt (λ (x y z) (* (/ (* (cbrt -1) (cbrt -1)) (/ (* (cbrt z) (cbrt z)) x)) (/ (cbrt -1) (- (/ (cbrt z) y)))))>)
9.029 * * * [regime-changes]: Trying 5 branch expressions: ((* x y) (/ (* x y) z) z y x)
9.029 * * * * [regimes]: Trying to branch on (* x y) from (#<alt (λ (x y z) (* (* x y) (/ 1 z)))> #<alt (λ (x y z) (/ (* x y) z))> #<alt (λ (x y z) (/ -1 (- (/ (/ z x) y))))> #<alt (λ (x y z) (/ -1 (- (/ z (* x y)))))> #<alt (λ (x y z) (/ x (/ z y)))> #<alt (λ (x y z) (* x (/ (- y) (- z))))> #<alt (λ (x y z) (* (/ (* (cbrt -1) (cbrt -1)) (/ (* (cbrt z) (cbrt z)) x)) (/ (cbrt -1) (- (/ (cbrt z) y)))))>)
9.075 * * * * [regimes]: Trying to branch on (* x y) from (#<alt (λ (x y z) (* (* x y) (/ 1 z)))> #<alt (λ (x y z) (/ (* x y) z))> #<alt (λ (x y z) (/ -1 (- (/ z (* x y)))))>)
9.089 * * * * [regimes]: Trying to branch on (/ (* x y) z) from (#<alt (λ (x y z) (* (* x y) (/ 1 z)))> #<alt (λ (x y z) (/ (* x y) z))> #<alt (λ (x y z) (/ -1 (- (/ (/ z x) y))))> #<alt (λ (x y z) (/ -1 (- (/ z (* x y)))))> #<alt (λ (x y z) (/ x (/ z y)))> #<alt (λ (x y z) (* x (/ (- y) (- z))))> #<alt (λ (x y z) (* (/ (* (cbrt -1) (cbrt -1)) (/ (* (cbrt z) (cbrt z)) x)) (/ (cbrt -1) (- (/ (cbrt z) y)))))>)
9.133 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (* (* x y) (/ 1 z)))> #<alt (λ (x y z) (/ (* x y) z))> #<alt (λ (x y z) (/ -1 (- (/ (/ z x) y))))> #<alt (λ (x y z) (/ -1 (- (/ z (* x y)))))> #<alt (λ (x y z) (/ x (/ z y)))> #<alt (λ (x y z) (* x (/ (- y) (- z))))> #<alt (λ (x y z) (* (/ (* (cbrt -1) (cbrt -1)) (/ (* (cbrt z) (cbrt z)) x)) (/ (cbrt -1) (- (/ (cbrt z) y)))))>)
9.173 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (* (* x y) (/ 1 z)))> #<alt (λ (x y z) (/ (* x y) z))> #<alt (λ (x y z) (/ -1 (- (/ (/ z x) y))))> #<alt (λ (x y z) (/ -1 (- (/ z (* x y)))))> #<alt (λ (x y z) (/ x (/ z y)))> #<alt (λ (x y z) (* x (/ (- y) (- z))))> #<alt (λ (x y z) (* (/ (* (cbrt -1) (cbrt -1)) (/ (* (cbrt z) (cbrt z)) x)) (/ (cbrt -1) (- (/ (cbrt z) y)))))>)
9.213 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (* (* x y) (/ 1 z)))> #<alt (λ (x y z) (/ (* x y) z))> #<alt (λ (x y z) (/ -1 (- (/ (/ z x) y))))> #<alt (λ (x y z) (/ -1 (- (/ z (* x y)))))> #<alt (λ (x y z) (/ x (/ z y)))> #<alt (λ (x y z) (* x (/ (- y) (- z))))> #<alt (λ (x y z) (* (/ (* (cbrt -1) (cbrt -1)) (/ (* (cbrt z) (cbrt z)) x)) (/ (cbrt -1) (- (/ (cbrt z) y)))))>)
9.248 * * * [regime]: Found split indices: #<option (#s(si 5 19) #s(si 1 77) #s(si 5 128) #s(si 1 231) #s(si 4 255))>
9.248 * [binary-search]: Only using regimes for bounds on (* x y) and (#<alt (λ (x y z) (* (* x y) (/ 1 z)))> #<alt (λ (x y z) (/ (* x y) z))> #<alt (λ (x y z) (/ -1 (- (/ (/ z x) y))))> #<alt (λ (x y z) (/ -1 (- (/ z (* x y)))))> #<alt (λ (x y z) (/ x (/ z y)))> #<alt (λ (x y z) (* x (/ (- y) (- z))))> #<alt (λ (x y z) (* (/ (* (cbrt -1) (cbrt -1)) (/ (* (cbrt z) (cbrt z)) x)) (/ (cbrt -1) (- (/ (cbrt z) y)))))>)
9.249 * [regimes]: Found splitpoints: (#s(sp 5 (* x y) -1.6207759867400651e+260) #s(sp 1 (* x y) -5.690091755078038e-61) #s(sp 5 (* x y) -0.0) #s(sp 1 (* x y) 4.3629336611497376e+104) #s(sp 4 (* x y) +nan.0)) , with alts (#<alt (λ (x y z) (* (* x y) (/ 1 z)))> #<alt (λ (x y z) (/ (* x y) z))> #<alt (λ (x y z) (/ -1 (- (/ (/ z x) y))))> #<alt (λ (x y z) (/ -1 (- (/ z (* x y)))))> #<alt (λ (x y z) (/ x (/ z y)))> #<alt (λ (x y z) (* x (/ (- y) (- z))))> #<alt (λ (x y z) (* (/ (* (cbrt -1) (cbrt -1)) (/ (* (cbrt z) (cbrt z)) x)) (/ (cbrt -1) (- (/ (cbrt z) y)))))>)
9.249 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (if (<= (* x y) -1.6207759867400651e+260) (* x (/ (- y) (- z))) (if (<= (* x y) -5.690091755078038e-61) (/ (* x y) z) (if (<= (* x y) -0.0) (* x (/ (- y) (- z))) (if (<= (* x y) 4.3629336611497376e+104) (/ (* x y) z) (/ x (/ z y))))))
9.249 * * [simplify]: iteration  0 :  23  enodes  (cost  53 )
9.250 * * [simplify]: iteration  1 :  27  enodes  (cost  53 )
9.251 * * [simplify]: iteration  2 :  31  enodes  (cost  53 )
9.252 * * [simplify]: iteration  3 :  34  enodes  (cost  53 )
9.253 * * [simplify]: iteration  done :  34  enodes  (cost  53 )
9.253 * [simplify]: Simplified to:
   (if (<= (* x y) -1.6207759867400651e+260) (* x (/ (- y) (- z))) (if (<= (* x y) -5.690091755078038e-61) (/ (* x y) z) (if (<= (* x y) -0.0) (* x (/ (- y) (- z))) (if (<= (* x y) 4.3629336611497376e+104) (/ (* x y) z) (/ x (/ z y))))))
9.780 * [regime-testing]: Baseline error score: 6.493756716986588
9.781 * [regime-testing]: Oracle error score: 0.013876734591823979
9.782 * [regime-testing]: End program error score: 1.6231192622501316
9.807 * [regime-testing]: Target error score: 6.411751012659449