8.466 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.342 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256
0.345 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision
0.345 * * * * [points]: Setting MPFR precision to 64
0.345 * * * * [points]: Setting MPFR precision to 320
0.346 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision
0.346 * * * * [points]: Setting MPFR precision to 64
0.346 * * * * [points]: Setting MPFR precision to 320
0.347 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision
0.347 * * * * [points]: Setting MPFR precision to 64
0.348 * * * * [points]: Setting MPFR precision to 320
0.349 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision
0.349 * * * * [points]: Setting MPFR precision to 64
0.351 * * * * [points]: Setting MPFR precision to 320
0.352 * * * * [points]: Computing exacts for 256 points
0.352 * * * * [points]: Setting MPFR precision to 64
0.357 * * * * [points]: Setting MPFR precision to 320
0.362 * * * * [points]: Filtering points with unrepresentable outputs
0.362 * * * * [points]: Sampling 28 additional inputs, on iter 1 have 228 / 256
0.363 * * * * [points]: Computing exacts for 28 points
0.363 * * * * [points]: Setting MPFR precision to 64
0.364 * * * * [points]: Setting MPFR precision to 320
0.364 * * * * [points]: Filtering points with unrepresentable outputs
0.364 * * * * [points]: Sampling 4 additional inputs, on iter 2 have 254 / 256
0.364 * * * * [points]: Computing exacts for 4 points
0.364 * * * * [points]: Setting MPFR precision to 64
0.364 * * * * [points]: Setting MPFR precision to 320
0.365 * * * * [points]: Filtering points with unrepresentable outputs
0.365 * * * * [points]: Sampled 258 points with exact outputs
0.373 * * * [progress]: [2/2] Setting up program.
0.379 * [progress]: [Phase 2 of 3] Improving.
0.380 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fabs (- (/ (+ x 4.0) y) (* (/ x y) z)))
0.411 * * [simplify]: iteration  0 :  766  enodes  (cost  10 )
0.411 * * [simplify]: iteration  1 :  766  enodes  (cost  10 )
0.411 * [simplify]: Simplified to:
   (fabs (/ (+ x (- 4.0 (* x z))) y))
0.416 * * [progress]: iteration 1 / 4
0.416 * * * [progress]: picking best candidate
0.422 * * * * [pick]: Picked  #<alt (λ (x y z) (fabs (/ (+ x (- 4.0 (* x z))) y)))>
0.422 * * * [progress]: localizing error
0.429 * * * [progress]: generating rewritten candidates
0.429 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.436 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1)
0.442 * * * [progress]: generating series expansions
0.442 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.442 * [approximate]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in (x z y) around 0
0.442 * [taylor]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in y
0.442 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in y
0.442 * [taylor]: Taking taylor expansion of (+ x 4.0) in y
0.442 * [taylor]: Taking taylor expansion of x in y
0.442 * [taylor]: Taking taylor expansion of 4.0 in y
0.443 * [taylor]: Taking taylor expansion of (* x z) in y
0.443 * [taylor]: Taking taylor expansion of x in y
0.443 * [taylor]: Taking taylor expansion of z in y
0.443 * [taylor]: Taking taylor expansion of y in y
0.443 * [taylor]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in z
0.443 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in z
0.443 * [taylor]: Taking taylor expansion of (+ x 4.0) in z
0.443 * [taylor]: Taking taylor expansion of x in z
0.443 * [taylor]: Taking taylor expansion of 4.0 in z
0.443 * [taylor]: Taking taylor expansion of (* x z) in z
0.443 * [taylor]: Taking taylor expansion of x in z
0.443 * [taylor]: Taking taylor expansion of z in z
0.443 * [taylor]: Taking taylor expansion of y in z
0.443 * [taylor]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in x
0.443 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in x
0.443 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
0.443 * [taylor]: Taking taylor expansion of x in x
0.443 * [taylor]: Taking taylor expansion of 4.0 in x
0.443 * [taylor]: Taking taylor expansion of (* x z) in x
0.443 * [taylor]: Taking taylor expansion of x in x
0.443 * [taylor]: Taking taylor expansion of z in x
0.443 * [taylor]: Taking taylor expansion of y in x
0.443 * [taylor]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in x
0.443 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in x
0.443 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
0.443 * [taylor]: Taking taylor expansion of x in x
0.443 * [taylor]: Taking taylor expansion of 4.0 in x
0.443 * [taylor]: Taking taylor expansion of (* x z) in x
0.443 * [taylor]: Taking taylor expansion of x in x
0.443 * [taylor]: Taking taylor expansion of z in x
0.443 * [taylor]: Taking taylor expansion of y in x
0.443 * [taylor]: Taking taylor expansion of (/ 4.0 y) in z
0.443 * [taylor]: Taking taylor expansion of 4.0 in z
0.443 * [taylor]: Taking taylor expansion of y in z
0.443 * [taylor]: Taking taylor expansion of (/ 4.0 y) in y
0.443 * [taylor]: Taking taylor expansion of 4.0 in y
0.444 * [taylor]: Taking taylor expansion of y in y
0.444 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ z y)) in z
0.444 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.444 * [taylor]: Taking taylor expansion of y in z
0.444 * [taylor]: Taking taylor expansion of (/ z y) in z
0.444 * [taylor]: Taking taylor expansion of z in z
0.444 * [taylor]: Taking taylor expansion of y in z
0.444 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.444 * [taylor]: Taking taylor expansion of y in y
0.444 * [taylor]: Taking taylor expansion of 0 in y
0.444 * [taylor]: Taking taylor expansion of 0 in z
0.444 * [taylor]: Taking taylor expansion of 0 in y
0.444 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.444 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.444 * [taylor]: Taking taylor expansion of y in y
0.445 * [approximate]: Taking taylor expansion of (* y (- (+ 4.0 (/ 1 x)) (/ 1 (* x z)))) in (x z y) around 0
0.445 * [taylor]: Taking taylor expansion of (* y (- (+ 4.0 (/ 1 x)) (/ 1 (* x z)))) in y
0.445 * [taylor]: Taking taylor expansion of y in y
0.445 * [taylor]: Taking taylor expansion of (- (+ 4.0 (/ 1 x)) (/ 1 (* x z))) in y
0.445 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in y
0.445 * [taylor]: Taking taylor expansion of 4.0 in y
0.445 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.445 * [taylor]: Taking taylor expansion of x in y
0.445 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
0.445 * [taylor]: Taking taylor expansion of (* x z) in y
0.445 * [taylor]: Taking taylor expansion of x in y
0.445 * [taylor]: Taking taylor expansion of z in y
0.445 * [taylor]: Taking taylor expansion of (* y (- (+ 4.0 (/ 1 x)) (/ 1 (* x z)))) in z
0.445 * [taylor]: Taking taylor expansion of y in z
0.445 * [taylor]: Taking taylor expansion of (- (+ 4.0 (/ 1 x)) (/ 1 (* x z))) in z
0.445 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in z
0.445 * [taylor]: Taking taylor expansion of 4.0 in z
0.445 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.445 * [taylor]: Taking taylor expansion of x in z
0.445 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
0.445 * [taylor]: Taking taylor expansion of (* x z) in z
0.445 * [taylor]: Taking taylor expansion of x in z
0.445 * [taylor]: Taking taylor expansion of z in z
0.445 * [taylor]: Taking taylor expansion of (* y (- (+ 4.0 (/ 1 x)) (/ 1 (* x z)))) in x
0.445 * [taylor]: Taking taylor expansion of y in x
0.445 * [taylor]: Taking taylor expansion of (- (+ 4.0 (/ 1 x)) (/ 1 (* x z))) in x
0.445 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in x
0.445 * [taylor]: Taking taylor expansion of 4.0 in x
0.445 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.446 * [taylor]: Taking taylor expansion of x in x
0.446 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.446 * [taylor]: Taking taylor expansion of (* x z) in x
0.446 * [taylor]: Taking taylor expansion of x in x
0.446 * [taylor]: Taking taylor expansion of z in x
0.446 * [taylor]: Taking taylor expansion of (* y (- (+ 4.0 (/ 1 x)) (/ 1 (* x z)))) in x
0.446 * [taylor]: Taking taylor expansion of y in x
0.446 * [taylor]: Taking taylor expansion of (- (+ 4.0 (/ 1 x)) (/ 1 (* x z))) in x
0.446 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in x
0.446 * [taylor]: Taking taylor expansion of 4.0 in x
0.446 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.446 * [taylor]: Taking taylor expansion of x in x
0.446 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.446 * [taylor]: Taking taylor expansion of (* x z) in x
0.446 * [taylor]: Taking taylor expansion of x in x
0.446 * [taylor]: Taking taylor expansion of z in x
0.446 * [taylor]: Taking taylor expansion of (* (- 1 (/ 1 z)) y) in z
0.446 * [taylor]: Taking taylor expansion of (- 1 (/ 1 z)) in z
0.446 * [taylor]: Taking taylor expansion of 1 in z
0.446 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.446 * [taylor]: Taking taylor expansion of z in z
0.446 * [taylor]: Taking taylor expansion of y in z
0.446 * [taylor]: Taking taylor expansion of (* -1 y) in y
0.446 * [taylor]: Taking taylor expansion of -1 in y
0.446 * [taylor]: Taking taylor expansion of y in y
0.446 * [taylor]: Taking taylor expansion of (* 4.0 y) in z
0.446 * [taylor]: Taking taylor expansion of 4.0 in z
0.446 * [taylor]: Taking taylor expansion of y in z
0.447 * [taylor]: Taking taylor expansion of y in y
0.447 * [taylor]: Taking taylor expansion of 0 in z
0.447 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.447 * [taylor]: Taking taylor expansion of 4.0 in y
0.447 * [taylor]: Taking taylor expansion of y in y
0.447 * [taylor]: Taking taylor expansion of 0 in y
0.447 * [taylor]: Taking taylor expansion of 0 in z
0.447 * [taylor]: Taking taylor expansion of 0 in y
0.447 * [taylor]: Taking taylor expansion of 0 in y
0.447 * [taylor]: Taking taylor expansion of 0 in y
0.448 * [approximate]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in (x z y) around 0
0.448 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in y
0.448 * [taylor]: Taking taylor expansion of -1 in y
0.448 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in y
0.448 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in y
0.448 * [taylor]: Taking taylor expansion of 4.0 in y
0.448 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in y
0.448 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
0.448 * [taylor]: Taking taylor expansion of (* x z) in y
0.448 * [taylor]: Taking taylor expansion of x in y
0.448 * [taylor]: Taking taylor expansion of z in y
0.448 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.448 * [taylor]: Taking taylor expansion of x in y
0.448 * [taylor]: Taking taylor expansion of y in y
0.448 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in z
0.448 * [taylor]: Taking taylor expansion of -1 in z
0.448 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in z
0.448 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in z
0.448 * [taylor]: Taking taylor expansion of 4.0 in z
0.448 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in z
0.448 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
0.448 * [taylor]: Taking taylor expansion of (* x z) in z
0.448 * [taylor]: Taking taylor expansion of x in z
0.448 * [taylor]: Taking taylor expansion of z in z
0.448 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.448 * [taylor]: Taking taylor expansion of x in z
0.448 * [taylor]: Taking taylor expansion of y in z
0.448 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in x
0.448 * [taylor]: Taking taylor expansion of -1 in x
0.449 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in x
0.449 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in x
0.449 * [taylor]: Taking taylor expansion of 4.0 in x
0.449 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in x
0.449 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.449 * [taylor]: Taking taylor expansion of (* x z) in x
0.449 * [taylor]: Taking taylor expansion of x in x
0.449 * [taylor]: Taking taylor expansion of z in x
0.449 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.449 * [taylor]: Taking taylor expansion of x in x
0.449 * [taylor]: Taking taylor expansion of y in x
0.449 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in x
0.449 * [taylor]: Taking taylor expansion of -1 in x
0.449 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in x
0.449 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in x
0.449 * [taylor]: Taking taylor expansion of 4.0 in x
0.449 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in x
0.449 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.449 * [taylor]: Taking taylor expansion of (* x z) in x
0.449 * [taylor]: Taking taylor expansion of x in x
0.449 * [taylor]: Taking taylor expansion of z in x
0.449 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.449 * [taylor]: Taking taylor expansion of x in x
0.449 * [taylor]: Taking taylor expansion of y in x
0.449 * [taylor]: Taking taylor expansion of (* (+ (/ 1 z) 1) y) in z
0.449 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1) in z
0.449 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.449 * [taylor]: Taking taylor expansion of z in z
0.449 * [taylor]: Taking taylor expansion of 1 in z
0.449 * [taylor]: Taking taylor expansion of y in z
0.449 * [taylor]: Taking taylor expansion of y in y
0.450 * [taylor]: Taking taylor expansion of (neg (* 4.0 y)) in z
0.450 * [taylor]: Taking taylor expansion of (* 4.0 y) in z
0.450 * [taylor]: Taking taylor expansion of 4.0 in z
0.450 * [taylor]: Taking taylor expansion of y in z
0.450 * [taylor]: Taking taylor expansion of y in y
0.450 * [taylor]: Taking taylor expansion of 0 in z
0.450 * [taylor]: Taking taylor expansion of (neg (* 4.0 y)) in y
0.450 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.450 * [taylor]: Taking taylor expansion of 4.0 in y
0.450 * [taylor]: Taking taylor expansion of y in y
0.450 * [taylor]: Taking taylor expansion of 0 in y
0.451 * [taylor]: Taking taylor expansion of 0 in z
0.451 * [taylor]: Taking taylor expansion of 0 in y
0.451 * [taylor]: Taking taylor expansion of 0 in y
0.451 * [taylor]: Taking taylor expansion of 0 in y
0.451 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1)
0.451 * [approximate]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in (x z) around 0
0.451 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in z
0.451 * [taylor]: Taking taylor expansion of (+ x 4.0) in z
0.451 * [taylor]: Taking taylor expansion of x in z
0.451 * [taylor]: Taking taylor expansion of 4.0 in z
0.451 * [taylor]: Taking taylor expansion of (* x z) in z
0.451 * [taylor]: Taking taylor expansion of x in z
0.451 * [taylor]: Taking taylor expansion of z in z
0.451 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in x
0.451 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
0.451 * [taylor]: Taking taylor expansion of x in x
0.451 * [taylor]: Taking taylor expansion of 4.0 in x
0.451 * [taylor]: Taking taylor expansion of (* x z) in x
0.451 * [taylor]: Taking taylor expansion of x in x
0.452 * [taylor]: Taking taylor expansion of z in x
0.452 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in x
0.452 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
0.452 * [taylor]: Taking taylor expansion of x in x
0.452 * [taylor]: Taking taylor expansion of 4.0 in x
0.452 * [taylor]: Taking taylor expansion of (* x z) in x
0.452 * [taylor]: Taking taylor expansion of x in x
0.452 * [taylor]: Taking taylor expansion of z in x
0.452 * [taylor]: Taking taylor expansion of 4.0 in z
0.452 * [taylor]: Taking taylor expansion of (- 1 z) in z
0.452 * [taylor]: Taking taylor expansion of 1 in z
0.452 * [taylor]: Taking taylor expansion of z in z
0.452 * [taylor]: Taking taylor expansion of 0 in z
0.452 * [approximate]: Taking taylor expansion of (- (+ 4.0 (/ 1 x)) (/ 1 (* x z))) in (x z) around 0
0.452 * [taylor]: Taking taylor expansion of (- (+ 4.0 (/ 1 x)) (/ 1 (* x z))) in z
0.452 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in z
0.452 * [taylor]: Taking taylor expansion of 4.0 in z
0.452 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.452 * [taylor]: Taking taylor expansion of x in z
0.452 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
0.452 * [taylor]: Taking taylor expansion of (* x z) in z
0.452 * [taylor]: Taking taylor expansion of x in z
0.452 * [taylor]: Taking taylor expansion of z in z
0.452 * [taylor]: Taking taylor expansion of (- (+ 4.0 (/ 1 x)) (/ 1 (* x z))) in x
0.452 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in x
0.452 * [taylor]: Taking taylor expansion of 4.0 in x
0.452 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.452 * [taylor]: Taking taylor expansion of x in x
0.452 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.452 * [taylor]: Taking taylor expansion of (* x z) in x
0.452 * [taylor]: Taking taylor expansion of x in x
0.453 * [taylor]: Taking taylor expansion of z in x
0.453 * [taylor]: Taking taylor expansion of (- (+ 4.0 (/ 1 x)) (/ 1 (* x z))) in x
0.453 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in x
0.453 * [taylor]: Taking taylor expansion of 4.0 in x
0.453 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.453 * [taylor]: Taking taylor expansion of x in x
0.453 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.453 * [taylor]: Taking taylor expansion of (* x z) in x
0.453 * [taylor]: Taking taylor expansion of x in x
0.453 * [taylor]: Taking taylor expansion of z in x
0.453 * [taylor]: Taking taylor expansion of (- 1 (/ 1 z)) in z
0.453 * [taylor]: Taking taylor expansion of 1 in z
0.453 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.453 * [taylor]: Taking taylor expansion of z in z
0.453 * [taylor]: Taking taylor expansion of 4.0 in z
0.453 * [taylor]: Taking taylor expansion of 0 in z
0.454 * [approximate]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in (x z) around 0
0.454 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in z
0.454 * [taylor]: Taking taylor expansion of 4.0 in z
0.454 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in z
0.454 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
0.454 * [taylor]: Taking taylor expansion of (* x z) in z
0.454 * [taylor]: Taking taylor expansion of x in z
0.454 * [taylor]: Taking taylor expansion of z in z
0.454 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.454 * [taylor]: Taking taylor expansion of x in z
0.454 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in x
0.454 * [taylor]: Taking taylor expansion of 4.0 in x
0.454 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in x
0.454 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.454 * [taylor]: Taking taylor expansion of (* x z) in x
0.454 * [taylor]: Taking taylor expansion of x in x
0.454 * [taylor]: Taking taylor expansion of z in x
0.454 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.454 * [taylor]: Taking taylor expansion of x in x
0.454 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in x
0.454 * [taylor]: Taking taylor expansion of 4.0 in x
0.454 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in x
0.454 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.454 * [taylor]: Taking taylor expansion of (* x z) in x
0.454 * [taylor]: Taking taylor expansion of x in x
0.454 * [taylor]: Taking taylor expansion of z in x
0.454 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.454 * [taylor]: Taking taylor expansion of x in x
0.454 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 z) 1)) in z
0.454 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1) in z
0.454 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.454 * [taylor]: Taking taylor expansion of z in z
0.454 * [taylor]: Taking taylor expansion of 1 in z
0.455 * [taylor]: Taking taylor expansion of 4.0 in z
0.455 * [taylor]: Taking taylor expansion of 0 in z
0.455 * * * [progress]: simplifying candidates
0.456 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (+ x (- 4.0 (* x z)))) (log y))
  (log (/ (+ x (- 4.0 (* x z))) y))
  (exp (/ (+ x (- 4.0 (* x z))) y))
  (/ (* (* (+ x (- 4.0 (* x z))) (+ x (- 4.0 (* x z)))) (+ x (- 4.0 (* x z)))) (* (* y y) y))
  (* (cbrt (/ (+ x (- 4.0 (* x z))) y)) (cbrt (/ (+ x (- 4.0 (* x z))) y)))
  (cbrt (/ (+ x (- 4.0 (* x z))) y))
  (* (* (/ (+ x (- 4.0 (* x z))) y) (/ (+ x (- 4.0 (* x z))) y)) (/ (+ x (- 4.0 (* x z))) y))
  (sqrt (/ (+ x (- 4.0 (* x z))) y))
  (sqrt (/ (+ x (- 4.0 (* x z))) y))
  (neg (+ x (- 4.0 (* x z))))
  (neg y)
  (/ (+ x 4.0) y)
  (/ (* x z) y)
  (/ (* (cbrt (+ x (- 4.0 (* x z)))) (cbrt (+ x (- 4.0 (* x z))))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (+ x (- 4.0 (* x z)))) (cbrt y))
  (/ (* (cbrt (+ x (- 4.0 (* x z)))) (cbrt (+ x (- 4.0 (* x z))))) (sqrt y))
  (/ (cbrt (+ x (- 4.0 (* x z)))) (sqrt y))
  (/ (* (cbrt (+ x (- 4.0 (* x z)))) (cbrt (+ x (- 4.0 (* x z))))) 1)
  (/ (cbrt (+ x (- 4.0 (* x z)))) y)
  (/ (sqrt (+ x (- 4.0 (* x z)))) (* (cbrt y) (cbrt y)))
  (/ (sqrt (+ x (- 4.0 (* x z)))) (cbrt y))
  (/ (sqrt (+ x (- 4.0 (* x z)))) (sqrt y))
  (/ (sqrt (+ x (- 4.0 (* x z)))) (sqrt y))
  (/ (sqrt (+ x (- 4.0 (* x z)))) 1)
  (/ (sqrt (+ x (- 4.0 (* x z)))) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x (- 4.0 (* x z))) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ x (- 4.0 (* x z))) (sqrt y))
  (/ 1 1)
  (/ (+ x (- 4.0 (* x z))) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x (- 4.0 (* x z))) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ x (- 4.0 (* x z))) (sqrt y))
  (/ 1 1)
  (/ (+ x (- 4.0 (* x z))) y)
  (/ 1 y)
  (/ y (+ x (- 4.0 (* x z))))
  (/ (+ x (- 4.0 (* x z))) (* (cbrt y) (cbrt y)))
  (/ (+ x (- 4.0 (* x z))) (sqrt y))
  (/ (+ x (- 4.0 (* x z))) 1)
  (/ y (cbrt (+ x (- 4.0 (* x z)))))
  (/ y (sqrt (+ x (- 4.0 (* x z)))))
  (/ y (+ x (- 4.0 (* x z))))
  (/ y (+ x (- 4.0 (* x z))))
  (* y (+ (* x x) (- (* (- 4.0 (* x z)) (- 4.0 (* x z))) (* x (- 4.0 (* x z))))))
  (* y (- x (- 4.0 (* x z))))
  (* (exp x) (/ (exp 4.0) (exp (* x z))))
  (* (exp x) (exp (- 4.0 (* x z))))
  (log (+ x (- 4.0 (* x z))))
  (exp (+ x (- 4.0 (* x z))))
  (* (cbrt (+ x (- 4.0 (* x z)))) (cbrt (+ x (- 4.0 (* x z)))))
  (cbrt (+ x (- 4.0 (* x z))))
  (* (* (+ x (- 4.0 (* x z))) (+ x (- 4.0 (* x z)))) (+ x (- 4.0 (* x z))))
  (sqrt (+ x (- 4.0 (* x z))))
  (sqrt (+ x (- 4.0 (* x z))))
  (+ (pow x 3) (pow (- 4.0 (* x z)) 3))
  (+ (* x x) (- (* (- 4.0 (* x z)) (- 4.0 (* x z))) (* x (- 4.0 (* x z)))))
  (- (* x x) (* (- 4.0 (* x z)) (- 4.0 (* x z))))
  (- x (- 4.0 (* x z)))
  (+ x (- 4.0 (* x z)))
  (+ x 4.0)
  (+ x 4.0)
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
  (- (+ x 4.0) (* x z))
  (- (+ x 4.0) (* x z))
  (- (+ x 4.0) (* x z))
0.477 * * [simplify]: iteration  0 :  5099  enodes  (cost  674 )
0.479 * [simplify]: Simplified to:
   (log (/ (+ x (- 4.0 (* x z))) y))
  (log (/ (+ x (- 4.0 (* x z))) y))
  (exp (/ (+ x (- 4.0 (* x z))) y))
  (pow (/ (+ x (- 4.0 (* x z))) y) 3)
  (* (cbrt (/ (+ x (- 4.0 (* x z))) y)) (cbrt (/ (+ x (- 4.0 (* x z))) y)))
  (cbrt (/ (+ x (- 4.0 (* x z))) y))
  (pow (/ (+ x (- 4.0 (* x z))) y) 3)
  (sqrt (/ (+ x (- 4.0 (* x z))) y))
  (sqrt (/ (+ x (- 4.0 (* x z))) y))
  (- (* x z) (+ x 4.0))
  (neg y)
  (/ (+ x 4.0) y)
  (* x (/ z y))
  (* (cbrt (+ x (- 4.0 (* x z)))) (/ (cbrt (+ x (- 4.0 (* x z)))) (* (cbrt y) (cbrt y))))
  (/ (cbrt (+ x (- 4.0 (* x z)))) (cbrt y))
  (* (cbrt (+ x (- 4.0 (* x z)))) (/ (cbrt (+ x (- 4.0 (* x z)))) (sqrt y)))
  (/ (cbrt (+ x (- 4.0 (* x z)))) (sqrt y))
  (* (cbrt (+ x (- 4.0 (* x z)))) (cbrt (+ x (- 4.0 (* x z)))))
  (/ (cbrt (+ x (- 4.0 (* x z)))) y)
  (/ (sqrt (+ x (- 4.0 (* x z)))) (* (cbrt y) (cbrt y)))
  (/ (sqrt (+ x (- 4.0 (* x z)))) (cbrt y))
  (/ (sqrt (+ x (- 4.0 (* x z)))) (sqrt y))
  (/ (sqrt (+ x (- 4.0 (* x z)))) (sqrt y))
  (sqrt (+ x (- 4.0 (* x z))))
  (/ (sqrt (+ x (- 4.0 (* x z)))) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x (- 4.0 (* x z))) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ x (- 4.0 (* x z))) (sqrt y))
  1
  (/ (+ x (- 4.0 (* x z))) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x (- 4.0 (* x z))) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ x (- 4.0 (* x z))) (sqrt y))
  1
  (/ (+ x (- 4.0 (* x z))) y)
  (/ 1 y)
  (/ y (+ x (- 4.0 (* x z))))
  (/ (+ x (- 4.0 (* x z))) (* (cbrt y) (cbrt y)))
  (/ (+ x (- 4.0 (* x z))) (sqrt y))
  (+ x (- 4.0 (* x z)))
  (/ y (cbrt (+ x (- 4.0 (* x z)))))
  (/ y (sqrt (+ x (- 4.0 (* x z)))))
  (/ y (+ x (- 4.0 (* x z))))
  (/ y (+ x (- 4.0 (* x z))))
  (* y (+ (* x x) (* (- 4.0 (* x z)) (- 4.0 (+ x (* x z))))))
  (* y (+ x (- (* x z) 4.0)))
  (exp (+ x (- 4.0 (* x z))))
  (exp (+ x (- 4.0 (* x z))))
  (log (+ x (- 4.0 (* x z))))
  (exp (+ x (- 4.0 (* x z))))
  (* (cbrt (+ x (- 4.0 (* x z)))) (cbrt (+ x (- 4.0 (* x z)))))
  (cbrt (+ x (- 4.0 (* x z))))
  (pow (+ x (- 4.0 (* x z))) 3)
  (sqrt (+ x (- 4.0 (* x z))))
  (sqrt (+ x (- 4.0 (* x z))))
  (+ (pow x 3) (pow (- 4.0 (* x z)) 3))
  (+ (* x x) (* (- 4.0 (* x z)) (- 4.0 (+ x (* x z)))))
  (+ (* x x) (* (- 4.0 (* x z)) (- (* x z) 4.0)))
  (+ x (- (* x z) 4.0))
  (+ x (- 4.0 (* x z)))
  (+ x 4.0)
  (+ x 4.0)
  (+ (/ 4.0 y) (- (/ x y) (* x (/ z y))))
  (+ (/ 4.0 y) (- (/ x y) (* x (/ z y))))
  (+ (/ 4.0 y) (- (/ x y) (* x (/ z y))))
  (+ x (- 4.0 (* x z)))
  (+ x (- 4.0 (* x z)))
  (+ x (- 4.0 (* x z)))
0.480 * * * [progress]: adding candidates to table
0.544 * * [progress]: iteration 2 / 4
0.544 * * * [progress]: picking best candidate
0.569 * * * * [pick]: Picked  #<alt (λ (x y z) (fabs (* (+ x (- 4.0 (* x z))) (/ 1 y))))>
0.569 * * * [progress]: localizing error
0.577 * * * [progress]: generating rewritten candidates
0.578 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.588 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1)
0.595 * * * [progress]: generating series expansions
0.595 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.595 * [approximate]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in (x z y) around 0
0.595 * [taylor]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in y
0.595 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in y
0.595 * [taylor]: Taking taylor expansion of (+ x 4.0) in y
0.595 * [taylor]: Taking taylor expansion of x in y
0.596 * [taylor]: Taking taylor expansion of 4.0 in y
0.596 * [taylor]: Taking taylor expansion of (* x z) in y
0.596 * [taylor]: Taking taylor expansion of x in y
0.596 * [taylor]: Taking taylor expansion of z in y
0.596 * [taylor]: Taking taylor expansion of y in y
0.596 * [taylor]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in z
0.596 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in z
0.596 * [taylor]: Taking taylor expansion of (+ x 4.0) in z
0.596 * [taylor]: Taking taylor expansion of x in z
0.596 * [taylor]: Taking taylor expansion of 4.0 in z
0.596 * [taylor]: Taking taylor expansion of (* x z) in z
0.596 * [taylor]: Taking taylor expansion of x in z
0.596 * [taylor]: Taking taylor expansion of z in z
0.596 * [taylor]: Taking taylor expansion of y in z
0.596 * [taylor]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in x
0.596 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in x
0.596 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
0.596 * [taylor]: Taking taylor expansion of x in x
0.596 * [taylor]: Taking taylor expansion of 4.0 in x
0.596 * [taylor]: Taking taylor expansion of (* x z) in x
0.596 * [taylor]: Taking taylor expansion of x in x
0.596 * [taylor]: Taking taylor expansion of z in x
0.596 * [taylor]: Taking taylor expansion of y in x
0.596 * [taylor]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in x
0.596 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in x
0.596 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
0.596 * [taylor]: Taking taylor expansion of x in x
0.596 * [taylor]: Taking taylor expansion of 4.0 in x
0.596 * [taylor]: Taking taylor expansion of (* x z) in x
0.596 * [taylor]: Taking taylor expansion of x in x
0.596 * [taylor]: Taking taylor expansion of z in x
0.596 * [taylor]: Taking taylor expansion of y in x
0.596 * [taylor]: Taking taylor expansion of (/ 4.0 y) in z
0.596 * [taylor]: Taking taylor expansion of 4.0 in z
0.596 * [taylor]: Taking taylor expansion of y in z
0.597 * [taylor]: Taking taylor expansion of (/ 4.0 y) in y
0.597 * [taylor]: Taking taylor expansion of 4.0 in y
0.597 * [taylor]: Taking taylor expansion of y in y
0.597 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ z y)) in z
0.597 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.597 * [taylor]: Taking taylor expansion of y in z
0.597 * [taylor]: Taking taylor expansion of (/ z y) in z
0.597 * [taylor]: Taking taylor expansion of z in z
0.597 * [taylor]: Taking taylor expansion of y in z
0.597 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.597 * [taylor]: Taking taylor expansion of y in y
0.597 * [taylor]: Taking taylor expansion of 0 in y
0.597 * [taylor]: Taking taylor expansion of 0 in z
0.597 * [taylor]: Taking taylor expansion of 0 in y
0.597 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.597 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.597 * [taylor]: Taking taylor expansion of y in y
0.598 * [approximate]: Taking taylor expansion of (* y (- (+ 4.0 (/ 1 x)) (/ 1 (* x z)))) in (x z y) around 0
0.598 * [taylor]: Taking taylor expansion of (* y (- (+ 4.0 (/ 1 x)) (/ 1 (* x z)))) in y
0.598 * [taylor]: Taking taylor expansion of y in y
0.598 * [taylor]: Taking taylor expansion of (- (+ 4.0 (/ 1 x)) (/ 1 (* x z))) in y
0.598 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in y
0.598 * [taylor]: Taking taylor expansion of 4.0 in y
0.598 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.598 * [taylor]: Taking taylor expansion of x in y
0.598 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
0.598 * [taylor]: Taking taylor expansion of (* x z) in y
0.598 * [taylor]: Taking taylor expansion of x in y
0.598 * [taylor]: Taking taylor expansion of z in y
0.598 * [taylor]: Taking taylor expansion of (* y (- (+ 4.0 (/ 1 x)) (/ 1 (* x z)))) in z
0.598 * [taylor]: Taking taylor expansion of y in z
0.598 * [taylor]: Taking taylor expansion of (- (+ 4.0 (/ 1 x)) (/ 1 (* x z))) in z
0.598 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in z
0.598 * [taylor]: Taking taylor expansion of 4.0 in z
0.598 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.598 * [taylor]: Taking taylor expansion of x in z
0.598 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
0.598 * [taylor]: Taking taylor expansion of (* x z) in z
0.598 * [taylor]: Taking taylor expansion of x in z
0.598 * [taylor]: Taking taylor expansion of z in z
0.598 * [taylor]: Taking taylor expansion of (* y (- (+ 4.0 (/ 1 x)) (/ 1 (* x z)))) in x
0.598 * [taylor]: Taking taylor expansion of y in x
0.598 * [taylor]: Taking taylor expansion of (- (+ 4.0 (/ 1 x)) (/ 1 (* x z))) in x
0.598 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in x
0.598 * [taylor]: Taking taylor expansion of 4.0 in x
0.598 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.598 * [taylor]: Taking taylor expansion of x in x
0.598 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.598 * [taylor]: Taking taylor expansion of (* x z) in x
0.598 * [taylor]: Taking taylor expansion of x in x
0.599 * [taylor]: Taking taylor expansion of z in x
0.599 * [taylor]: Taking taylor expansion of (* y (- (+ 4.0 (/ 1 x)) (/ 1 (* x z)))) in x
0.599 * [taylor]: Taking taylor expansion of y in x
0.599 * [taylor]: Taking taylor expansion of (- (+ 4.0 (/ 1 x)) (/ 1 (* x z))) in x
0.599 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in x
0.599 * [taylor]: Taking taylor expansion of 4.0 in x
0.599 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.599 * [taylor]: Taking taylor expansion of x in x
0.599 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.599 * [taylor]: Taking taylor expansion of (* x z) in x
0.599 * [taylor]: Taking taylor expansion of x in x
0.599 * [taylor]: Taking taylor expansion of z in x
0.599 * [taylor]: Taking taylor expansion of (* (- 1 (/ 1 z)) y) in z
0.599 * [taylor]: Taking taylor expansion of (- 1 (/ 1 z)) in z
0.599 * [taylor]: Taking taylor expansion of 1 in z
0.599 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.599 * [taylor]: Taking taylor expansion of z in z
0.599 * [taylor]: Taking taylor expansion of y in z
0.599 * [taylor]: Taking taylor expansion of (* -1 y) in y
0.599 * [taylor]: Taking taylor expansion of -1 in y
0.599 * [taylor]: Taking taylor expansion of y in y
0.599 * [taylor]: Taking taylor expansion of (* 4.0 y) in z
0.599 * [taylor]: Taking taylor expansion of 4.0 in z
0.599 * [taylor]: Taking taylor expansion of y in z
0.599 * [taylor]: Taking taylor expansion of y in y
0.600 * [taylor]: Taking taylor expansion of 0 in z
0.600 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.600 * [taylor]: Taking taylor expansion of 4.0 in y
0.600 * [taylor]: Taking taylor expansion of y in y
0.600 * [taylor]: Taking taylor expansion of 0 in y
0.600 * [taylor]: Taking taylor expansion of 0 in z
0.600 * [taylor]: Taking taylor expansion of 0 in y
0.600 * [taylor]: Taking taylor expansion of 0 in y
0.600 * [taylor]: Taking taylor expansion of 0 in y
0.601 * [approximate]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in (x z y) around 0
0.601 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in y
0.601 * [taylor]: Taking taylor expansion of -1 in y
0.601 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in y
0.601 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in y
0.601 * [taylor]: Taking taylor expansion of 4.0 in y
0.601 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in y
0.601 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
0.601 * [taylor]: Taking taylor expansion of (* x z) in y
0.601 * [taylor]: Taking taylor expansion of x in y
0.601 * [taylor]: Taking taylor expansion of z in y
0.601 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.601 * [taylor]: Taking taylor expansion of x in y
0.601 * [taylor]: Taking taylor expansion of y in y
0.601 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in z
0.601 * [taylor]: Taking taylor expansion of -1 in z
0.601 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in z
0.601 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in z
0.601 * [taylor]: Taking taylor expansion of 4.0 in z
0.601 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in z
0.601 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
0.601 * [taylor]: Taking taylor expansion of (* x z) in z
0.601 * [taylor]: Taking taylor expansion of x in z
0.601 * [taylor]: Taking taylor expansion of z in z
0.601 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.601 * [taylor]: Taking taylor expansion of x in z
0.601 * [taylor]: Taking taylor expansion of y in z
0.601 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in x
0.601 * [taylor]: Taking taylor expansion of -1 in x
0.601 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in x
0.601 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in x
0.602 * [taylor]: Taking taylor expansion of 4.0 in x
0.602 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in x
0.602 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.602 * [taylor]: Taking taylor expansion of (* x z) in x
0.602 * [taylor]: Taking taylor expansion of x in x
0.602 * [taylor]: Taking taylor expansion of z in x
0.602 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.602 * [taylor]: Taking taylor expansion of x in x
0.602 * [taylor]: Taking taylor expansion of y in x
0.602 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in x
0.602 * [taylor]: Taking taylor expansion of -1 in x
0.602 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in x
0.602 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in x
0.602 * [taylor]: Taking taylor expansion of 4.0 in x
0.602 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in x
0.602 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.602 * [taylor]: Taking taylor expansion of (* x z) in x
0.602 * [taylor]: Taking taylor expansion of x in x
0.602 * [taylor]: Taking taylor expansion of z in x
0.602 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.602 * [taylor]: Taking taylor expansion of x in x
0.602 * [taylor]: Taking taylor expansion of y in x
0.602 * [taylor]: Taking taylor expansion of (* (+ (/ 1 z) 1) y) in z
0.602 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1) in z
0.602 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.602 * [taylor]: Taking taylor expansion of z in z
0.602 * [taylor]: Taking taylor expansion of 1 in z
0.602 * [taylor]: Taking taylor expansion of y in z
0.602 * [taylor]: Taking taylor expansion of y in y
0.603 * [taylor]: Taking taylor expansion of (neg (* 4.0 y)) in z
0.603 * [taylor]: Taking taylor expansion of (* 4.0 y) in z
0.603 * [taylor]: Taking taylor expansion of 4.0 in z
0.603 * [taylor]: Taking taylor expansion of y in z
0.603 * [taylor]: Taking taylor expansion of y in y
0.603 * [taylor]: Taking taylor expansion of 0 in z
0.603 * [taylor]: Taking taylor expansion of (neg (* 4.0 y)) in y
0.603 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.603 * [taylor]: Taking taylor expansion of 4.0 in y
0.603 * [taylor]: Taking taylor expansion of y in y
0.603 * [taylor]: Taking taylor expansion of 0 in y
0.604 * [taylor]: Taking taylor expansion of 0 in z
0.604 * [taylor]: Taking taylor expansion of 0 in y
0.604 * [taylor]: Taking taylor expansion of 0 in y
0.604 * [taylor]: Taking taylor expansion of 0 in y
0.604 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1)
0.604 * [approximate]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in (x z) around 0
0.604 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in z
0.604 * [taylor]: Taking taylor expansion of (+ x 4.0) in z
0.604 * [taylor]: Taking taylor expansion of x in z
0.604 * [taylor]: Taking taylor expansion of 4.0 in z
0.604 * [taylor]: Taking taylor expansion of (* x z) in z
0.604 * [taylor]: Taking taylor expansion of x in z
0.604 * [taylor]: Taking taylor expansion of z in z
0.604 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in x
0.604 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
0.604 * [taylor]: Taking taylor expansion of x in x
0.604 * [taylor]: Taking taylor expansion of 4.0 in x
0.605 * [taylor]: Taking taylor expansion of (* x z) in x
0.605 * [taylor]: Taking taylor expansion of x in x
0.605 * [taylor]: Taking taylor expansion of z in x
0.605 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in x
0.605 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
0.605 * [taylor]: Taking taylor expansion of x in x
0.605 * [taylor]: Taking taylor expansion of 4.0 in x
0.605 * [taylor]: Taking taylor expansion of (* x z) in x
0.605 * [taylor]: Taking taylor expansion of x in x
0.605 * [taylor]: Taking taylor expansion of z in x
0.605 * [taylor]: Taking taylor expansion of 4.0 in z
0.605 * [taylor]: Taking taylor expansion of (- 1 z) in z
0.605 * [taylor]: Taking taylor expansion of 1 in z
0.605 * [taylor]: Taking taylor expansion of z in z
0.605 * [taylor]: Taking taylor expansion of 0 in z
0.605 * [approximate]: Taking taylor expansion of (- (+ 4.0 (/ 1 x)) (/ 1 (* x z))) in (x z) around 0
0.605 * [taylor]: Taking taylor expansion of (- (+ 4.0 (/ 1 x)) (/ 1 (* x z))) in z
0.605 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in z
0.605 * [taylor]: Taking taylor expansion of 4.0 in z
0.605 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.605 * [taylor]: Taking taylor expansion of x in z
0.605 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
0.605 * [taylor]: Taking taylor expansion of (* x z) in z
0.605 * [taylor]: Taking taylor expansion of x in z
0.605 * [taylor]: Taking taylor expansion of z in z
0.605 * [taylor]: Taking taylor expansion of (- (+ 4.0 (/ 1 x)) (/ 1 (* x z))) in x
0.605 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in x
0.605 * [taylor]: Taking taylor expansion of 4.0 in x
0.605 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.605 * [taylor]: Taking taylor expansion of x in x
0.606 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.606 * [taylor]: Taking taylor expansion of (* x z) in x
0.606 * [taylor]: Taking taylor expansion of x in x
0.606 * [taylor]: Taking taylor expansion of z in x
0.606 * [taylor]: Taking taylor expansion of (- (+ 4.0 (/ 1 x)) (/ 1 (* x z))) in x
0.606 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in x
0.606 * [taylor]: Taking taylor expansion of 4.0 in x
0.606 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.606 * [taylor]: Taking taylor expansion of x in x
0.606 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.606 * [taylor]: Taking taylor expansion of (* x z) in x
0.606 * [taylor]: Taking taylor expansion of x in x
0.606 * [taylor]: Taking taylor expansion of z in x
0.606 * [taylor]: Taking taylor expansion of (- 1 (/ 1 z)) in z
0.606 * [taylor]: Taking taylor expansion of 1 in z
0.606 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.606 * [taylor]: Taking taylor expansion of z in z
0.606 * [taylor]: Taking taylor expansion of 4.0 in z
0.606 * [taylor]: Taking taylor expansion of 0 in z
0.607 * [approximate]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in (x z) around 0
0.607 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in z
0.607 * [taylor]: Taking taylor expansion of 4.0 in z
0.607 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in z
0.607 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
0.607 * [taylor]: Taking taylor expansion of (* x z) in z
0.607 * [taylor]: Taking taylor expansion of x in z
0.607 * [taylor]: Taking taylor expansion of z in z
0.607 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.607 * [taylor]: Taking taylor expansion of x in z
0.607 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in x
0.607 * [taylor]: Taking taylor expansion of 4.0 in x
0.607 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in x
0.607 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.607 * [taylor]: Taking taylor expansion of (* x z) in x
0.607 * [taylor]: Taking taylor expansion of x in x
0.607 * [taylor]: Taking taylor expansion of z in x
0.607 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.607 * [taylor]: Taking taylor expansion of x in x
0.607 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in x
0.607 * [taylor]: Taking taylor expansion of 4.0 in x
0.607 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in x
0.607 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.607 * [taylor]: Taking taylor expansion of (* x z) in x
0.607 * [taylor]: Taking taylor expansion of x in x
0.607 * [taylor]: Taking taylor expansion of z in x
0.607 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.607 * [taylor]: Taking taylor expansion of x in x
0.607 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 z) 1)) in z
0.607 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1) in z
0.607 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.607 * [taylor]: Taking taylor expansion of z in z
0.607 * [taylor]: Taking taylor expansion of 1 in z
0.608 * [taylor]: Taking taylor expansion of 4.0 in z
0.608 * [taylor]: Taking taylor expansion of 0 in z
0.608 * * * [progress]: simplifying candidates
0.609 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (+ x (- 4.0 (* x z))) (/ 1 y))
  (+ (log (+ x (- 4.0 (* x z)))) (neg (log y)))
  (+ (log (+ x (- 4.0 (* x z)))) (- 0 (log y)))
  (+ (log (+ x (- 4.0 (* x z)))) (- (log 1) (log y)))
  (+ (log (+ x (- 4.0 (* x z)))) (log (/ 1 y)))
  (log (* (+ x (- 4.0 (* x z))) (/ 1 y)))
  (exp (* (+ x (- 4.0 (* x z))) (/ 1 y)))
  (* (* (* (+ x (- 4.0 (* x z))) (+ x (- 4.0 (* x z)))) (+ x (- 4.0 (* x z)))) (/ (* (* 1 1) 1) (* (* y y) y)))
  (* (* (* (+ x (- 4.0 (* x z))) (+ x (- 4.0 (* x z)))) (+ x (- 4.0 (* x z)))) (* (* (/ 1 y) (/ 1 y)) (/ 1 y)))
  (* (cbrt (* (+ x (- 4.0 (* x z))) (/ 1 y))) (cbrt (* (+ x (- 4.0 (* x z))) (/ 1 y))))
  (cbrt (* (+ x (- 4.0 (* x z))) (/ 1 y)))
  (* (* (* (+ x (- 4.0 (* x z))) (/ 1 y)) (* (+ x (- 4.0 (* x z))) (/ 1 y))) (* (+ x (- 4.0 (* x z))) (/ 1 y)))
  (sqrt (* (+ x (- 4.0 (* x z))) (/ 1 y)))
  (sqrt (* (+ x (- 4.0 (* x z))) (/ 1 y)))
  (* (+ (pow x 3) (pow (- 4.0 (* x z)) 3)) 1)
  (* (+ (* x x) (- (* (- 4.0 (* x z)) (- 4.0 (* x z))) (* x (- 4.0 (* x z))))) y)
  (* (- (* x x) (* (- 4.0 (* x z)) (- 4.0 (* x z)))) 1)
  (* (- x (- 4.0 (* x z))) y)
  (* (sqrt (+ x (- 4.0 (* x z)))) (sqrt (/ 1 y)))
  (* (sqrt (+ x (- 4.0 (* x z)))) (sqrt (/ 1 y)))
  (* (sqrt (+ x (- 4.0 (* x z)))) (/ (sqrt 1) (sqrt y)))
  (* (sqrt (+ x (- 4.0 (* x z)))) (/ (sqrt 1) (sqrt y)))
  (* (sqrt (+ x (- 4.0 (* x z)))) (/ 1 (sqrt y)))
  (* (sqrt (+ x (- 4.0 (* x z)))) (/ 1 (sqrt y)))
  (* (+ x (- 4.0 (* x z))) (* (cbrt (/ 1 y)) (cbrt (/ 1 y))))
  (* (+ x (- 4.0 (* x z))) (sqrt (/ 1 y)))
  (* (+ x (- 4.0 (* x z))) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt y) (cbrt y))))
  (* (+ x (- 4.0 (* x z))) (/ (* (cbrt 1) (cbrt 1)) (sqrt y)))
  (* (+ x (- 4.0 (* x z))) (/ (* (cbrt 1) (cbrt 1)) 1))
  (* (+ x (- 4.0 (* x z))) (/ (sqrt 1) (* (cbrt y) (cbrt y))))
  (* (+ x (- 4.0 (* x z))) (/ (sqrt 1) (sqrt y)))
  (* (+ x (- 4.0 (* x z))) (/ (sqrt 1) 1))
  (* (+ x (- 4.0 (* x z))) (/ 1 (* (cbrt y) (cbrt y))))
  (* (+ x (- 4.0 (* x z))) (/ 1 (sqrt y)))
  (* (+ x (- 4.0 (* x z))) (/ 1 1))
  (* (+ x (- 4.0 (* x z))) 1)
  (* (+ x (- 4.0 (* x z))) 1)
  (* (cbrt (+ x (- 4.0 (* x z)))) (/ 1 y))
  (* (sqrt (+ x (- 4.0 (* x z)))) (/ 1 y))
  (* (+ x (- 4.0 (* x z))) (/ 1 y))
  (* (+ x (- 4.0 (* x z))) (/ 1 y))
  (* (+ x (- 4.0 (* x z))) 1)
  (* (+ (pow x 3) (pow (- 4.0 (* x z)) 3)) (/ 1 y))
  (* (- (* x x) (* (- 4.0 (* x z)) (- 4.0 (* x z)))) (/ 1 y))
  (* (exp x) (/ (exp 4.0) (exp (* x z))))
  (* (exp x) (exp (- 4.0 (* x z))))
  (log (+ x (- 4.0 (* x z))))
  (exp (+ x (- 4.0 (* x z))))
  (* (cbrt (+ x (- 4.0 (* x z)))) (cbrt (+ x (- 4.0 (* x z)))))
  (cbrt (+ x (- 4.0 (* x z))))
  (* (* (+ x (- 4.0 (* x z))) (+ x (- 4.0 (* x z)))) (+ x (- 4.0 (* x z))))
  (sqrt (+ x (- 4.0 (* x z))))
  (sqrt (+ x (- 4.0 (* x z))))
  (+ (pow x 3) (pow (- 4.0 (* x z)) 3))
  (+ (* x x) (- (* (- 4.0 (* x z)) (- 4.0 (* x z))) (* x (- 4.0 (* x z)))))
  (- (* x x) (* (- 4.0 (* x z)) (- 4.0 (* x z))))
  (- x (- 4.0 (* x z)))
  (+ x (- 4.0 (* x z)))
  (+ x 4.0)
  (+ x 4.0)
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
  (- (+ x 4.0) (* x z))
  (- (+ x 4.0) (* x z))
  (- (+ x 4.0) (* x z))
0.650 * * [simplify]: iteration  0 :  5324  enodes  (cost  696 )
0.653 * [simplify]: Simplified to:
   (/ (+ x (- 4.0 (* x z))) y)
  (log (/ (+ x (- 4.0 (* x z))) y))
  (log (/ (+ x (- 4.0 (* x z))) y))
  (log (/ (+ x (- 4.0 (* x z))) y))
  (log (/ (+ x (- 4.0 (* x z))) y))
  (log (/ (+ x (- 4.0 (* x z))) y))
  (exp (/ (+ x (- 4.0 (* x z))) y))
  (pow (/ (+ x (- 4.0 (* x z))) y) 3)
  (pow (/ (+ x (- 4.0 (* x z))) y) 3)
  (* (cbrt (/ (+ x (- 4.0 (* x z))) y)) (cbrt (/ (+ x (- 4.0 (* x z))) y)))
  (cbrt (/ (+ x (- 4.0 (* x z))) y))
  (pow (/ (+ x (- 4.0 (* x z))) y) 3)
  (sqrt (/ (+ x (- 4.0 (* x z))) y))
  (sqrt (/ (+ x (- 4.0 (* x z))) y))
  (+ (pow x 3) (pow (- 4.0 (* x z)) 3))
  (* y (+ (* x x) (* (- 4.0 (* x z)) (- 4.0 (+ x (* x z))))))
  (+ (* x x) (* (- 4.0 (* x z)) (- (* x z) 4.0)))
  (* y (+ x (- (* x z) 4.0)))
  (* (sqrt (+ x (- 4.0 (* x z)))) (sqrt (/ 1 y)))
  (* (sqrt (+ x (- 4.0 (* x z)))) (sqrt (/ 1 y)))
  (/ (sqrt (+ x (- 4.0 (* x z)))) (sqrt y))
  (/ (sqrt (+ x (- 4.0 (* x z)))) (sqrt y))
  (/ (sqrt (+ x (- 4.0 (* x z)))) (sqrt y))
  (/ (sqrt (+ x (- 4.0 (* x z)))) (sqrt y))
  (* (+ x (- 4.0 (* x z))) (* (cbrt (/ 1 y)) (cbrt (/ 1 y))))
  (* (+ x (- 4.0 (* x z))) (sqrt (/ 1 y)))
  (* (+ x (- 4.0 (* x z))) (* (cbrt 1) (/ (cbrt 1) (* (cbrt y) (cbrt y)))))
  (* (+ x (- 4.0 (* x z))) (* (cbrt 1) (/ (cbrt 1) (sqrt y))))
  (* (+ x (- 4.0 (* x z))) (* (cbrt 1) (cbrt 1)))
  (/ (+ x (- 4.0 (* x z))) (* (cbrt y) (cbrt y)))
  (/ (+ x (- 4.0 (* x z))) (sqrt y))
  (+ x (- 4.0 (* x z)))
  (/ (+ x (- 4.0 (* x z))) (* (cbrt y) (cbrt y)))
  (/ (+ x (- 4.0 (* x z))) (sqrt y))
  (+ x (- 4.0 (* x z)))
  (+ x (- 4.0 (* x z)))
  (+ x (- 4.0 (* x z)))
  (/ (cbrt (+ x (- 4.0 (* x z)))) y)
  (/ (sqrt (+ x (- 4.0 (* x z)))) y)
  (/ (+ x (- 4.0 (* x z))) y)
  (/ (+ x (- 4.0 (* x z))) y)
  (+ x (- 4.0 (* x z)))
  (/ (+ (pow x 3) (pow (- 4.0 (* x z)) 3)) y)
  (* (+ x (- 4.0 (* x z))) (/ (+ x (- (* x z) 4.0)) y))
  (exp (+ x (- 4.0 (* x z))))
  (exp (+ x (- 4.0 (* x z))))
  (log (+ x (- 4.0 (* x z))))
  (exp (+ x (- 4.0 (* x z))))
  (* (cbrt (+ x (- 4.0 (* x z)))) (cbrt (+ x (- 4.0 (* x z)))))
  (cbrt (+ x (- 4.0 (* x z))))
  (pow (+ x (- 4.0 (* x z))) 3)
  (sqrt (+ x (- 4.0 (* x z))))
  (sqrt (+ x (- 4.0 (* x z))))
  (+ (pow x 3) (pow (- 4.0 (* x z)) 3))
  (+ (* x x) (* (- 4.0 (* x z)) (- 4.0 (+ x (* x z)))))
  (+ (* x x) (* (- 4.0 (* x z)) (- (* x z) 4.0)))
  (+ x (- (* x z) 4.0))
  (+ x (- 4.0 (* x z)))
  (+ x 4.0)
  (+ x 4.0)
  (/ (+ x (- 4.0 (* x z))) y)
  (/ (+ x (- 4.0 (* x z))) y)
  (/ (+ x (- 4.0 (* x z))) y)
  (+ x (- 4.0 (* x z)))
  (+ x (- 4.0 (* x z)))
  (+ x (- 4.0 (* x z)))
0.653 * * * [progress]: adding candidates to table
0.717 * * [progress]: iteration 3 / 4
0.717 * * * [progress]: picking best candidate
0.739 * * * * [pick]: Picked  #<alt (λ (x y z) (fabs (/ 1 (/ y (+ x (- 4.0 (* x z)))))))>
0.739 * * * [progress]: localizing error
0.747 * * * [progress]: generating rewritten candidates
0.747 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 2)
0.754 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.763 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 2 2)
0.774 * * * [progress]: generating series expansions
0.774 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 2)
0.774 * [approximate]: Taking taylor expansion of (/ y (- (+ x 4.0) (* x z))) in (y x z) around 0
0.774 * [taylor]: Taking taylor expansion of (/ y (- (+ x 4.0) (* x z))) in z
0.774 * [taylor]: Taking taylor expansion of y in z
0.774 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in z
0.774 * [taylor]: Taking taylor expansion of (+ x 4.0) in z
0.774 * [taylor]: Taking taylor expansion of x in z
0.774 * [taylor]: Taking taylor expansion of 4.0 in z
0.774 * [taylor]: Taking taylor expansion of (* x z) in z
0.774 * [taylor]: Taking taylor expansion of x in z
0.774 * [taylor]: Taking taylor expansion of z in z
0.774 * [taylor]: Taking taylor expansion of (/ y (- (+ x 4.0) (* x z))) in x
0.775 * [taylor]: Taking taylor expansion of y in x
0.775 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in x
0.775 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
0.775 * [taylor]: Taking taylor expansion of x in x
0.775 * [taylor]: Taking taylor expansion of 4.0 in x
0.775 * [taylor]: Taking taylor expansion of (* x z) in x
0.775 * [taylor]: Taking taylor expansion of x in x
0.775 * [taylor]: Taking taylor expansion of z in x
0.775 * [taylor]: Taking taylor expansion of (/ y (- (+ x 4.0) (* x z))) in y
0.775 * [taylor]: Taking taylor expansion of y in y
0.775 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in y
0.775 * [taylor]: Taking taylor expansion of (+ x 4.0) in y
0.775 * [taylor]: Taking taylor expansion of x in y
0.775 * [taylor]: Taking taylor expansion of 4.0 in y
0.775 * [taylor]: Taking taylor expansion of (* x z) in y
0.775 * [taylor]: Taking taylor expansion of x in y
0.775 * [taylor]: Taking taylor expansion of z in y
0.775 * [taylor]: Taking taylor expansion of (/ y (- (+ x 4.0) (* x z))) in y
0.775 * [taylor]: Taking taylor expansion of y in y
0.775 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in y
0.775 * [taylor]: Taking taylor expansion of (+ x 4.0) in y
0.775 * [taylor]: Taking taylor expansion of x in y
0.775 * [taylor]: Taking taylor expansion of 4.0 in y
0.775 * [taylor]: Taking taylor expansion of (* x z) in y
0.775 * [taylor]: Taking taylor expansion of x in y
0.775 * [taylor]: Taking taylor expansion of z in y
0.775 * [taylor]: Taking taylor expansion of (/ 1 (- (+ x 4.0) (* x z))) in x
0.775 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in x
0.775 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
0.775 * [taylor]: Taking taylor expansion of x in x
0.775 * [taylor]: Taking taylor expansion of 4.0 in x
0.775 * [taylor]: Taking taylor expansion of (* x z) in x
0.775 * [taylor]: Taking taylor expansion of x in x
0.775 * [taylor]: Taking taylor expansion of z in x
0.775 * [taylor]: Taking taylor expansion of 0.25 in z
0.776 * [taylor]: Taking taylor expansion of 0 in x
0.776 * [taylor]: Taking taylor expansion of 0 in z
0.776 * [taylor]: Taking taylor expansion of (- (* 0.0625 z) 0.0625) in z
0.776 * [taylor]: Taking taylor expansion of (* 0.0625 z) in z
0.776 * [taylor]: Taking taylor expansion of 0.0625 in z
0.776 * [taylor]: Taking taylor expansion of z in z
0.776 * [taylor]: Taking taylor expansion of 0.0625 in z
0.776 * [taylor]: Taking taylor expansion of 0 in x
0.776 * [taylor]: Taking taylor expansion of 0 in z
0.776 * [taylor]: Taking taylor expansion of 0 in z
0.777 * [taylor]: Taking taylor expansion of (- (+ (* 0.015625 (pow z 2)) 0.015625) (* 0.03125 z)) in z
0.777 * [taylor]: Taking taylor expansion of (+ (* 0.015625 (pow z 2)) 0.015625) in z
0.777 * [taylor]: Taking taylor expansion of (* 0.015625 (pow z 2)) in z
0.777 * [taylor]: Taking taylor expansion of 0.015625 in z
0.777 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.777 * [taylor]: Taking taylor expansion of z in z
0.777 * [taylor]: Taking taylor expansion of 0.015625 in z
0.777 * [taylor]: Taking taylor expansion of (* 0.03125 z) in z
0.777 * [taylor]: Taking taylor expansion of 0.03125 in z
0.777 * [taylor]: Taking taylor expansion of z in z
0.777 * [approximate]: Taking taylor expansion of (/ 1 (* y (- (+ 4.0 (/ 1 x)) (/ 1 (* x z))))) in (y x z) around 0
0.777 * [taylor]: Taking taylor expansion of (/ 1 (* y (- (+ 4.0 (/ 1 x)) (/ 1 (* x z))))) in z
0.777 * [taylor]: Taking taylor expansion of (* y (- (+ 4.0 (/ 1 x)) (/ 1 (* x z)))) in z
0.777 * [taylor]: Taking taylor expansion of y in z
0.777 * [taylor]: Taking taylor expansion of (- (+ 4.0 (/ 1 x)) (/ 1 (* x z))) in z
0.777 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in z
0.777 * [taylor]: Taking taylor expansion of 4.0 in z
0.777 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.777 * [taylor]: Taking taylor expansion of x in z
0.777 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
0.777 * [taylor]: Taking taylor expansion of (* x z) in z
0.777 * [taylor]: Taking taylor expansion of x in z
0.777 * [taylor]: Taking taylor expansion of z in z
0.778 * [taylor]: Taking taylor expansion of (/ 1 (* y (- (+ 4.0 (/ 1 x)) (/ 1 (* x z))))) in x
0.778 * [taylor]: Taking taylor expansion of (* y (- (+ 4.0 (/ 1 x)) (/ 1 (* x z)))) in x
0.778 * [taylor]: Taking taylor expansion of y in x
0.778 * [taylor]: Taking taylor expansion of (- (+ 4.0 (/ 1 x)) (/ 1 (* x z))) in x
0.778 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in x
0.778 * [taylor]: Taking taylor expansion of 4.0 in x
0.778 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.778 * [taylor]: Taking taylor expansion of x in x
0.778 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.778 * [taylor]: Taking taylor expansion of (* x z) in x
0.778 * [taylor]: Taking taylor expansion of x in x
0.778 * [taylor]: Taking taylor expansion of z in x
0.778 * [taylor]: Taking taylor expansion of (/ 1 (* y (- (+ 4.0 (/ 1 x)) (/ 1 (* x z))))) in y
0.778 * [taylor]: Taking taylor expansion of (* y (- (+ 4.0 (/ 1 x)) (/ 1 (* x z)))) in y
0.778 * [taylor]: Taking taylor expansion of y in y
0.778 * [taylor]: Taking taylor expansion of (- (+ 4.0 (/ 1 x)) (/ 1 (* x z))) in y
0.778 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in y
0.778 * [taylor]: Taking taylor expansion of 4.0 in y
0.778 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.778 * [taylor]: Taking taylor expansion of x in y
0.778 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
0.778 * [taylor]: Taking taylor expansion of (* x z) in y
0.778 * [taylor]: Taking taylor expansion of x in y
0.778 * [taylor]: Taking taylor expansion of z in y
0.779 * [taylor]: Taking taylor expansion of (/ 1 (* y (- (+ 4.0 (/ 1 x)) (/ 1 (* x z))))) in y
0.779 * [taylor]: Taking taylor expansion of (* y (- (+ 4.0 (/ 1 x)) (/ 1 (* x z)))) in y
0.779 * [taylor]: Taking taylor expansion of y in y
0.779 * [taylor]: Taking taylor expansion of (- (+ 4.0 (/ 1 x)) (/ 1 (* x z))) in y
0.779 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in y
0.779 * [taylor]: Taking taylor expansion of 4.0 in y
0.779 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.779 * [taylor]: Taking taylor expansion of x in y
0.779 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
0.779 * [taylor]: Taking taylor expansion of (* x z) in y
0.779 * [taylor]: Taking taylor expansion of x in y
0.779 * [taylor]: Taking taylor expansion of z in y
0.779 * [taylor]: Taking taylor expansion of (/ 1 (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in x
0.779 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in x
0.779 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in x
0.779 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.779 * [taylor]: Taking taylor expansion of x in x
0.779 * [taylor]: Taking taylor expansion of 4.0 in x
0.779 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.779 * [taylor]: Taking taylor expansion of (* x z) in x
0.779 * [taylor]: Taking taylor expansion of x in x
0.779 * [taylor]: Taking taylor expansion of z in x
0.780 * [taylor]: Taking taylor expansion of (/ 1 (- 1 (/ 1 z))) in z
0.780 * [taylor]: Taking taylor expansion of (- 1 (/ 1 z)) in z
0.780 * [taylor]: Taking taylor expansion of 1 in z
0.780 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.780 * [taylor]: Taking taylor expansion of z in z
0.780 * [taylor]: Taking taylor expansion of 0 in x
0.780 * [taylor]: Taking taylor expansion of 0 in z
0.780 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ 1 (pow (- 1 (/ 1 z)) 2)))) in z
0.780 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow (- 1 (/ 1 z)) 2))) in z
0.780 * [taylor]: Taking taylor expansion of 4.0 in z
0.780 * [taylor]: Taking taylor expansion of (/ 1 (pow (- 1 (/ 1 z)) 2)) in z
0.780 * [taylor]: Taking taylor expansion of (pow (- 1 (/ 1 z)) 2) in z
0.780 * [taylor]: Taking taylor expansion of (- 1 (/ 1 z)) in z
0.781 * [taylor]: Taking taylor expansion of 1 in z
0.781 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.781 * [taylor]: Taking taylor expansion of z in z
0.781 * [taylor]: Taking taylor expansion of 0 in x
0.781 * [taylor]: Taking taylor expansion of 0 in z
0.781 * [taylor]: Taking taylor expansion of 0 in z
0.782 * [taylor]: Taking taylor expansion of (* 16.0 (/ 1 (pow (- 1 (/ 1 z)) 3))) in z
0.782 * [taylor]: Taking taylor expansion of 16.0 in z
0.782 * [taylor]: Taking taylor expansion of (/ 1 (pow (- 1 (/ 1 z)) 3)) in z
0.782 * [taylor]: Taking taylor expansion of (pow (- 1 (/ 1 z)) 3) in z
0.782 * [taylor]: Taking taylor expansion of (- 1 (/ 1 z)) in z
0.782 * [taylor]: Taking taylor expansion of 1 in z
0.782 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.782 * [taylor]: Taking taylor expansion of z in z
0.783 * [approximate]: Taking taylor expansion of (/ -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in (y x z) around 0
0.783 * [taylor]: Taking taylor expansion of (/ -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in z
0.783 * [taylor]: Taking taylor expansion of -1 in z
0.783 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in z
0.783 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in z
0.783 * [taylor]: Taking taylor expansion of 4.0 in z
0.783 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in z
0.783 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
0.783 * [taylor]: Taking taylor expansion of (* x z) in z
0.783 * [taylor]: Taking taylor expansion of x in z
0.783 * [taylor]: Taking taylor expansion of z in z
0.783 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.783 * [taylor]: Taking taylor expansion of x in z
0.783 * [taylor]: Taking taylor expansion of y in z
0.783 * [taylor]: Taking taylor expansion of (/ -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in x
0.783 * [taylor]: Taking taylor expansion of -1 in x
0.783 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in x
0.783 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in x
0.783 * [taylor]: Taking taylor expansion of 4.0 in x
0.783 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in x
0.783 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.783 * [taylor]: Taking taylor expansion of (* x z) in x
0.783 * [taylor]: Taking taylor expansion of x in x
0.783 * [taylor]: Taking taylor expansion of z in x
0.783 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.783 * [taylor]: Taking taylor expansion of x in x
0.783 * [taylor]: Taking taylor expansion of y in x
0.784 * [taylor]: Taking taylor expansion of (/ -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in y
0.784 * [taylor]: Taking taylor expansion of -1 in y
0.784 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in y
0.784 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in y
0.784 * [taylor]: Taking taylor expansion of 4.0 in y
0.784 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in y
0.784 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
0.784 * [taylor]: Taking taylor expansion of (* x z) in y
0.784 * [taylor]: Taking taylor expansion of x in y
0.784 * [taylor]: Taking taylor expansion of z in y
0.784 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.784 * [taylor]: Taking taylor expansion of x in y
0.784 * [taylor]: Taking taylor expansion of y in y
0.784 * [taylor]: Taking taylor expansion of (/ -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in y
0.784 * [taylor]: Taking taylor expansion of -1 in y
0.784 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in y
0.784 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in y
0.784 * [taylor]: Taking taylor expansion of 4.0 in y
0.784 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in y
0.784 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
0.784 * [taylor]: Taking taylor expansion of (* x z) in y
0.784 * [taylor]: Taking taylor expansion of x in y
0.784 * [taylor]: Taking taylor expansion of z in y
0.785 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.785 * [taylor]: Taking taylor expansion of x in y
0.785 * [taylor]: Taking taylor expansion of y in y
0.785 * [taylor]: Taking taylor expansion of (/ -1 (- 4.0 (+ (/ 1 (* x z)) (/ 1 x)))) in x
0.785 * [taylor]: Taking taylor expansion of -1 in x
0.785 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in x
0.785 * [taylor]: Taking taylor expansion of 4.0 in x
0.785 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in x
0.785 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.785 * [taylor]: Taking taylor expansion of (* x z) in x
0.785 * [taylor]: Taking taylor expansion of x in x
0.785 * [taylor]: Taking taylor expansion of z in x
0.785 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.785 * [taylor]: Taking taylor expansion of x in x
0.785 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 z) 1)) in z
0.786 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1) in z
0.786 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.786 * [taylor]: Taking taylor expansion of z in z
0.786 * [taylor]: Taking taylor expansion of 1 in z
0.786 * [taylor]: Taking taylor expansion of 0 in x
0.786 * [taylor]: Taking taylor expansion of 0 in z
0.786 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow (+ (/ 1 z) 1) 2))) in z
0.786 * [taylor]: Taking taylor expansion of 4.0 in z
0.786 * [taylor]: Taking taylor expansion of (/ 1 (pow (+ (/ 1 z) 1) 2)) in z
0.786 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 z) 1) 2) in z
0.786 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1) in z
0.786 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.786 * [taylor]: Taking taylor expansion of z in z
0.787 * [taylor]: Taking taylor expansion of 1 in z
0.787 * [taylor]: Taking taylor expansion of 0 in x
0.787 * [taylor]: Taking taylor expansion of 0 in z
0.787 * [taylor]: Taking taylor expansion of 0 in z
0.788 * [taylor]: Taking taylor expansion of (* 16.0 (/ 1 (pow (+ (/ 1 z) 1) 3))) in z
0.788 * [taylor]: Taking taylor expansion of 16.0 in z
0.788 * [taylor]: Taking taylor expansion of (/ 1 (pow (+ (/ 1 z) 1) 3)) in z
0.788 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 z) 1) 3) in z
0.788 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1) in z
0.788 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.788 * [taylor]: Taking taylor expansion of z in z
0.788 * [taylor]: Taking taylor expansion of 1 in z
0.788 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.789 * [approximate]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in (y x z) around 0
0.789 * [taylor]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in z
0.789 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in z
0.789 * [taylor]: Taking taylor expansion of (+ x 4.0) in z
0.789 * [taylor]: Taking taylor expansion of x in z
0.789 * [taylor]: Taking taylor expansion of 4.0 in z
0.789 * [taylor]: Taking taylor expansion of (* x z) in z
0.789 * [taylor]: Taking taylor expansion of x in z
0.789 * [taylor]: Taking taylor expansion of z in z
0.789 * [taylor]: Taking taylor expansion of y in z
0.789 * [taylor]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in x
0.789 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in x
0.789 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
0.789 * [taylor]: Taking taylor expansion of x in x
0.789 * [taylor]: Taking taylor expansion of 4.0 in x
0.789 * [taylor]: Taking taylor expansion of (* x z) in x
0.789 * [taylor]: Taking taylor expansion of x in x
0.789 * [taylor]: Taking taylor expansion of z in x
0.789 * [taylor]: Taking taylor expansion of y in x
0.789 * [taylor]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in y
0.789 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in y
0.789 * [taylor]: Taking taylor expansion of (+ x 4.0) in y
0.789 * [taylor]: Taking taylor expansion of x in y
0.789 * [taylor]: Taking taylor expansion of 4.0 in y
0.789 * [taylor]: Taking taylor expansion of (* x z) in y
0.789 * [taylor]: Taking taylor expansion of x in y
0.789 * [taylor]: Taking taylor expansion of z in y
0.789 * [taylor]: Taking taylor expansion of y in y
0.789 * [taylor]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in y
0.789 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in y
0.789 * [taylor]: Taking taylor expansion of (+ x 4.0) in y
0.789 * [taylor]: Taking taylor expansion of x in y
0.789 * [taylor]: Taking taylor expansion of 4.0 in y
0.789 * [taylor]: Taking taylor expansion of (* x z) in y
0.789 * [taylor]: Taking taylor expansion of x in y
0.789 * [taylor]: Taking taylor expansion of z in y
0.789 * [taylor]: Taking taylor expansion of y in y
0.790 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in x
0.790 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
0.790 * [taylor]: Taking taylor expansion of x in x
0.790 * [taylor]: Taking taylor expansion of 4.0 in x
0.790 * [taylor]: Taking taylor expansion of (* x z) in x
0.790 * [taylor]: Taking taylor expansion of x in x
0.790 * [taylor]: Taking taylor expansion of z in x
0.790 * [taylor]: Taking taylor expansion of 4.0 in z
0.790 * [taylor]: Taking taylor expansion of 0 in x
0.790 * [taylor]: Taking taylor expansion of 0 in z
0.790 * [taylor]: Taking taylor expansion of (- 1 z) in z
0.790 * [taylor]: Taking taylor expansion of 1 in z
0.790 * [taylor]: Taking taylor expansion of z in z
0.790 * [taylor]: Taking taylor expansion of 0 in x
0.790 * [taylor]: Taking taylor expansion of 0 in z
0.790 * [taylor]: Taking taylor expansion of 0 in z
0.790 * [taylor]: Taking taylor expansion of 0 in z
0.791 * [approximate]: Taking taylor expansion of (* y (- (+ 4.0 (/ 1 x)) (/ 1 (* x z)))) in (y x z) around 0
0.791 * [taylor]: Taking taylor expansion of (* y (- (+ 4.0 (/ 1 x)) (/ 1 (* x z)))) in z
0.791 * [taylor]: Taking taylor expansion of y in z
0.791 * [taylor]: Taking taylor expansion of (- (+ 4.0 (/ 1 x)) (/ 1 (* x z))) in z
0.791 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in z
0.791 * [taylor]: Taking taylor expansion of 4.0 in z
0.791 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.791 * [taylor]: Taking taylor expansion of x in z
0.791 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
0.791 * [taylor]: Taking taylor expansion of (* x z) in z
0.791 * [taylor]: Taking taylor expansion of x in z
0.791 * [taylor]: Taking taylor expansion of z in z
0.791 * [taylor]: Taking taylor expansion of (* y (- (+ 4.0 (/ 1 x)) (/ 1 (* x z)))) in x
0.791 * [taylor]: Taking taylor expansion of y in x
0.791 * [taylor]: Taking taylor expansion of (- (+ 4.0 (/ 1 x)) (/ 1 (* x z))) in x
0.791 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in x
0.791 * [taylor]: Taking taylor expansion of 4.0 in x
0.791 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.791 * [taylor]: Taking taylor expansion of x in x
0.791 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.791 * [taylor]: Taking taylor expansion of (* x z) in x
0.791 * [taylor]: Taking taylor expansion of x in x
0.791 * [taylor]: Taking taylor expansion of z in x
0.791 * [taylor]: Taking taylor expansion of (* y (- (+ 4.0 (/ 1 x)) (/ 1 (* x z)))) in y
0.791 * [taylor]: Taking taylor expansion of y in y
0.791 * [taylor]: Taking taylor expansion of (- (+ 4.0 (/ 1 x)) (/ 1 (* x z))) in y
0.791 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in y
0.791 * [taylor]: Taking taylor expansion of 4.0 in y
0.791 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.791 * [taylor]: Taking taylor expansion of x in y
0.791 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
0.791 * [taylor]: Taking taylor expansion of (* x z) in y
0.791 * [taylor]: Taking taylor expansion of x in y
0.791 * [taylor]: Taking taylor expansion of z in y
0.791 * [taylor]: Taking taylor expansion of (* y (- (+ 4.0 (/ 1 x)) (/ 1 (* x z)))) in y
0.791 * [taylor]: Taking taylor expansion of y in y
0.792 * [taylor]: Taking taylor expansion of (- (+ 4.0 (/ 1 x)) (/ 1 (* x z))) in y
0.792 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in y
0.792 * [taylor]: Taking taylor expansion of 4.0 in y
0.792 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.792 * [taylor]: Taking taylor expansion of x in y
0.792 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
0.792 * [taylor]: Taking taylor expansion of (* x z) in y
0.792 * [taylor]: Taking taylor expansion of x in y
0.792 * [taylor]: Taking taylor expansion of z in y
0.792 * [taylor]: Taking taylor expansion of 0 in x
0.792 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in x
0.792 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in x
0.792 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.792 * [taylor]: Taking taylor expansion of x in x
0.792 * [taylor]: Taking taylor expansion of 4.0 in x
0.792 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.792 * [taylor]: Taking taylor expansion of (* x z) in x
0.792 * [taylor]: Taking taylor expansion of x in x
0.792 * [taylor]: Taking taylor expansion of z in x
0.792 * [taylor]: Taking taylor expansion of (- 1 (/ 1 z)) in z
0.792 * [taylor]: Taking taylor expansion of 1 in z
0.792 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.792 * [taylor]: Taking taylor expansion of z in z
0.793 * [taylor]: Taking taylor expansion of 0 in z
0.793 * [taylor]: Taking taylor expansion of 0 in x
0.793 * [taylor]: Taking taylor expansion of 4.0 in z
0.793 * [taylor]: Taking taylor expansion of 0 in z
0.793 * [taylor]: Taking taylor expansion of 0 in x
0.793 * [taylor]: Taking taylor expansion of 0 in z
0.794 * [taylor]: Taking taylor expansion of 0 in z
0.794 * [taylor]: Taking taylor expansion of 0 in z
0.794 * [approximate]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in (y x z) around 0
0.794 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in z
0.794 * [taylor]: Taking taylor expansion of -1 in z
0.794 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in z
0.794 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in z
0.794 * [taylor]: Taking taylor expansion of 4.0 in z
0.794 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in z
0.794 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
0.794 * [taylor]: Taking taylor expansion of (* x z) in z
0.794 * [taylor]: Taking taylor expansion of x in z
0.794 * [taylor]: Taking taylor expansion of z in z
0.794 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.794 * [taylor]: Taking taylor expansion of x in z
0.794 * [taylor]: Taking taylor expansion of y in z
0.794 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in x
0.794 * [taylor]: Taking taylor expansion of -1 in x
0.794 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in x
0.794 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in x
0.794 * [taylor]: Taking taylor expansion of 4.0 in x
0.794 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in x
0.794 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.794 * [taylor]: Taking taylor expansion of (* x z) in x
0.794 * [taylor]: Taking taylor expansion of x in x
0.794 * [taylor]: Taking taylor expansion of z in x
0.794 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.794 * [taylor]: Taking taylor expansion of x in x
0.795 * [taylor]: Taking taylor expansion of y in x
0.795 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in y
0.795 * [taylor]: Taking taylor expansion of -1 in y
0.795 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in y
0.795 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in y
0.795 * [taylor]: Taking taylor expansion of 4.0 in y
0.795 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in y
0.795 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
0.795 * [taylor]: Taking taylor expansion of (* x z) in y
0.795 * [taylor]: Taking taylor expansion of x in y
0.795 * [taylor]: Taking taylor expansion of z in y
0.795 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.795 * [taylor]: Taking taylor expansion of x in y
0.795 * [taylor]: Taking taylor expansion of y in y
0.795 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in y
0.795 * [taylor]: Taking taylor expansion of -1 in y
0.795 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in y
0.795 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in y
0.795 * [taylor]: Taking taylor expansion of 4.0 in y
0.795 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in y
0.795 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
0.795 * [taylor]: Taking taylor expansion of (* x z) in y
0.795 * [taylor]: Taking taylor expansion of x in y
0.795 * [taylor]: Taking taylor expansion of z in y
0.795 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.795 * [taylor]: Taking taylor expansion of x in y
0.795 * [taylor]: Taking taylor expansion of y in y
0.798 * [taylor]: Taking taylor expansion of 0 in x
0.798 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x z)) (/ 1 x)) 4.0) in x
0.798 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in x
0.798 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.798 * [taylor]: Taking taylor expansion of (* x z) in x
0.798 * [taylor]: Taking taylor expansion of x in x
0.798 * [taylor]: Taking taylor expansion of z in x
0.798 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.798 * [taylor]: Taking taylor expansion of x in x
0.798 * [taylor]: Taking taylor expansion of 4.0 in x
0.798 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1) in z
0.798 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.798 * [taylor]: Taking taylor expansion of z in z
0.798 * [taylor]: Taking taylor expansion of 1 in z
0.798 * [taylor]: Taking taylor expansion of 0 in z
0.799 * [taylor]: Taking taylor expansion of 0 in x
0.799 * [taylor]: Taking taylor expansion of (neg 4.0) in z
0.799 * [taylor]: Taking taylor expansion of 4.0 in z
0.799 * [taylor]: Taking taylor expansion of 0 in z
0.799 * [taylor]: Taking taylor expansion of 0 in x
0.800 * [taylor]: Taking taylor expansion of 0 in z
0.800 * [taylor]: Taking taylor expansion of 0 in z
0.800 * [taylor]: Taking taylor expansion of 0 in z
0.800 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 2 2)
0.800 * [approximate]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in (x z) around 0
0.800 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in z
0.800 * [taylor]: Taking taylor expansion of (+ x 4.0) in z
0.800 * [taylor]: Taking taylor expansion of x in z
0.800 * [taylor]: Taking taylor expansion of 4.0 in z
0.800 * [taylor]: Taking taylor expansion of (* x z) in z
0.800 * [taylor]: Taking taylor expansion of x in z
0.800 * [taylor]: Taking taylor expansion of z in z
0.800 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in x
0.800 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
0.800 * [taylor]: Taking taylor expansion of x in x
0.800 * [taylor]: Taking taylor expansion of 4.0 in x
0.800 * [taylor]: Taking taylor expansion of (* x z) in x
0.800 * [taylor]: Taking taylor expansion of x in x
0.800 * [taylor]: Taking taylor expansion of z in x
0.800 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in x
0.800 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
0.800 * [taylor]: Taking taylor expansion of x in x
0.800 * [taylor]: Taking taylor expansion of 4.0 in x
0.800 * [taylor]: Taking taylor expansion of (* x z) in x
0.800 * [taylor]: Taking taylor expansion of x in x
0.800 * [taylor]: Taking taylor expansion of z in x
0.801 * [taylor]: Taking taylor expansion of 4.0 in z
0.801 * [taylor]: Taking taylor expansion of (- 1 z) in z
0.801 * [taylor]: Taking taylor expansion of 1 in z
0.801 * [taylor]: Taking taylor expansion of z in z
0.801 * [taylor]: Taking taylor expansion of 0 in z
0.801 * [approximate]: Taking taylor expansion of (- (+ 4.0 (/ 1 x)) (/ 1 (* x z))) in (x z) around 0
0.801 * [taylor]: Taking taylor expansion of (- (+ 4.0 (/ 1 x)) (/ 1 (* x z))) in z
0.801 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in z
0.801 * [taylor]: Taking taylor expansion of 4.0 in z
0.801 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.801 * [taylor]: Taking taylor expansion of x in z
0.801 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
0.801 * [taylor]: Taking taylor expansion of (* x z) in z
0.801 * [taylor]: Taking taylor expansion of x in z
0.801 * [taylor]: Taking taylor expansion of z in z
0.801 * [taylor]: Taking taylor expansion of (- (+ 4.0 (/ 1 x)) (/ 1 (* x z))) in x
0.801 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in x
0.801 * [taylor]: Taking taylor expansion of 4.0 in x
0.801 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.802 * [taylor]: Taking taylor expansion of x in x
0.802 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.802 * [taylor]: Taking taylor expansion of (* x z) in x
0.802 * [taylor]: Taking taylor expansion of x in x
0.802 * [taylor]: Taking taylor expansion of z in x
0.802 * [taylor]: Taking taylor expansion of (- (+ 4.0 (/ 1 x)) (/ 1 (* x z))) in x
0.802 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in x
0.802 * [taylor]: Taking taylor expansion of 4.0 in x
0.802 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.802 * [taylor]: Taking taylor expansion of x in x
0.802 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.802 * [taylor]: Taking taylor expansion of (* x z) in x
0.802 * [taylor]: Taking taylor expansion of x in x
0.802 * [taylor]: Taking taylor expansion of z in x
0.802 * [taylor]: Taking taylor expansion of (- 1 (/ 1 z)) in z
0.802 * [taylor]: Taking taylor expansion of 1 in z
0.802 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.802 * [taylor]: Taking taylor expansion of z in z
0.802 * [taylor]: Taking taylor expansion of 4.0 in z
0.802 * [taylor]: Taking taylor expansion of 0 in z
0.803 * [approximate]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in (x z) around 0
0.803 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in z
0.803 * [taylor]: Taking taylor expansion of 4.0 in z
0.803 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in z
0.803 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
0.803 * [taylor]: Taking taylor expansion of (* x z) in z
0.803 * [taylor]: Taking taylor expansion of x in z
0.803 * [taylor]: Taking taylor expansion of z in z
0.803 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.803 * [taylor]: Taking taylor expansion of x in z
0.803 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in x
0.803 * [taylor]: Taking taylor expansion of 4.0 in x
0.803 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in x
0.803 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.803 * [taylor]: Taking taylor expansion of (* x z) in x
0.803 * [taylor]: Taking taylor expansion of x in x
0.803 * [taylor]: Taking taylor expansion of z in x
0.803 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.803 * [taylor]: Taking taylor expansion of x in x
0.803 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in x
0.803 * [taylor]: Taking taylor expansion of 4.0 in x
0.803 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in x
0.803 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.803 * [taylor]: Taking taylor expansion of (* x z) in x
0.803 * [taylor]: Taking taylor expansion of x in x
0.803 * [taylor]: Taking taylor expansion of z in x
0.803 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.803 * [taylor]: Taking taylor expansion of x in x
0.803 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 z) 1)) in z
0.803 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1) in z
0.803 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.803 * [taylor]: Taking taylor expansion of z in z
0.803 * [taylor]: Taking taylor expansion of 1 in z
0.804 * [taylor]: Taking taylor expansion of 4.0 in z
0.804 * [taylor]: Taking taylor expansion of 0 in z
0.804 * * * [progress]: simplifying candidates
0.806 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log y) (log (+ x (- 4.0 (* x z)))))
  (log (/ y (+ x (- 4.0 (* x z)))))
  (exp (/ y (+ x (- 4.0 (* x z)))))
  (/ (* (* y y) y) (* (* (+ x (- 4.0 (* x z))) (+ x (- 4.0 (* x z)))) (+ x (- 4.0 (* x z)))))
  (* (cbrt (/ y (+ x (- 4.0 (* x z))))) (cbrt (/ y (+ x (- 4.0 (* x z))))))
  (cbrt (/ y (+ x (- 4.0 (* x z)))))
  (* (* (/ y (+ x (- 4.0 (* x z)))) (/ y (+ x (- 4.0 (* x z))))) (/ y (+ x (- 4.0 (* x z)))))
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  (+ x (- 4.0 (* x z)))
  (+ x 4.0)
  (+ x 4.0)
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  (neg (+ (* 4.0 (/ y (* (pow x 2) (pow z 2)))) (+ (/ y (* x (pow z 2))) (/ y (* x z)))))
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  (- (+ x 4.0) (* x z))
  (- (+ x 4.0) (* x z))
  (- (+ x 4.0) (* x z))
0.859 * * [simplify]: iteration  0 :  4967  enodes  (cost  2388 )
0.860 * * [simplify]: iteration  1 :  4967  enodes  (cost  2388 )
0.867 * [simplify]: Simplified to:
   (log (/ y (+ x (- 4.0 (* x z)))))
  (log (/ y (+ x (- 4.0 (* x z)))))
  (exp (/ y (+ x (- 4.0 (* x z)))))
  (pow (/ y (+ x (- 4.0 (* x z)))) 3)
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  (sqrt y)
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  (sqrt y)
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  1
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  1
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  y
  y
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  -1
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  (log (/ (+ x (- 4.0 (* x z))) y))
  (log (/ (+ x (- 4.0 (* x z))) y))
  (log (/ (+ x (- 4.0 (* x z))) y))
  (log (/ (+ x (- 4.0 (* x z))) y))
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  (sqrt (+ x (- 4.0 (* x z))))
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  1
  (/ (+ x (- 4.0 (* x z))) y)
  1
  (/ (+ x (- 4.0 (* x z))) y)
  1
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  (/ 1 y)
  (+ x (- 4.0 (* x z)))
  (/ (+ (pow x 3) (pow (- 4.0 (* x z)) 3)) y)
  (/ 1 (+ (* x x) (* (- 4.0 (* x z)) (- 4.0 (+ (* x z) x)))))
  (* (/ (+ x (- 4.0 (* x z))) y) (+ x (- (* x z) 4.0)))
  (/ 1 (+ x (- (* x z) 4.0)))
  (/ 1 (* (cbrt (/ y (+ x (- 4.0 (* x z))))) (cbrt (/ y (+ x (- 4.0 (* x z)))))))
  (/ 1 (cbrt (/ y (+ x (- 4.0 (* x z))))))
  (/ 1 (sqrt (/ y (+ x (- 4.0 (* x z))))))
  (/ 1 (sqrt (/ y (+ x (- 4.0 (* x z))))))
  (* (/ (cbrt (+ x (- 4.0 (* x z)))) (cbrt y)) (/ (cbrt (+ x (- 4.0 (* x z)))) (cbrt y)))
  (/ (cbrt (+ x (- 4.0 (* x z)))) (cbrt y))
  (/ (sqrt (+ x (- 4.0 (* x z)))) (* (cbrt y) (cbrt y)))
  (/ (sqrt (+ x (- 4.0 (* x z)))) (cbrt y))
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x (- 4.0 (* x z))) (cbrt y))
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x (- 4.0 (* x z))) (cbrt y))
  (* (cbrt (+ x (- 4.0 (* x z)))) (/ (cbrt (+ x (- 4.0 (* x z)))) (sqrt y)))
  (/ (cbrt (+ x (- 4.0 (* x z)))) (sqrt y))
  (/ (sqrt (+ x (- 4.0 (* x z)))) (sqrt y))
  (/ (sqrt (+ x (- 4.0 (* x z)))) (sqrt y))
  (/ 1 (sqrt y))
  (/ (+ x (- 4.0 (* x z))) (sqrt y))
  (/ 1 (sqrt y))
  (/ (+ x (- 4.0 (* x z))) (sqrt y))
  (* (cbrt (+ x (- 4.0 (* x z)))) (cbrt (+ x (- 4.0 (* x z)))))
  (/ (cbrt (+ x (- 4.0 (* x z)))) y)
  (sqrt (+ x (- 4.0 (* x z))))
  (/ (sqrt (+ x (- 4.0 (* x z)))) y)
  1
  (/ (+ x (- 4.0 (* x z))) y)
  1
  (/ (+ x (- 4.0 (* x z))) y)
  1
  (/ (+ x (- 4.0 (* x z))) y)
  (/ 1 y)
  (+ x (- 4.0 (* x z)))
  (/ (+ (pow x 3) (pow (- 4.0 (* x z)) 3)) y)
  (/ 1 (+ (* x x) (* (- 4.0 (* x z)) (- 4.0 (+ (* x z) x)))))
  (* (/ (+ x (- 4.0 (* x z))) y) (+ x (- (* x z) 4.0)))
  (/ 1 (+ x (- (* x z) 4.0)))
  (/ (+ x (- 4.0 (* x z))) y)
  (/ y (+ x (- 4.0 (* x z))))
  (/ 1 (* (cbrt (/ y (+ x (- 4.0 (* x z))))) (cbrt (/ y (+ x (- 4.0 (* x z)))))))
  (/ 1 (sqrt (/ y (+ x (- 4.0 (* x z))))))
  (* (/ (cbrt (+ x (- 4.0 (* x z)))) (cbrt y)) (/ (cbrt (+ x (- 4.0 (* x z)))) (cbrt y)))
  (/ (sqrt (+ x (- 4.0 (* x z)))) (* (cbrt y) (cbrt y)))
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ 1 (* (cbrt y) (cbrt y)))
  (* (cbrt (+ x (- 4.0 (* x z)))) (/ (cbrt (+ x (- 4.0 (* x z)))) (sqrt y)))
  (/ (sqrt (+ x (- 4.0 (* x z)))) (sqrt y))
  (/ 1 (sqrt y))
  (/ 1 (sqrt y))
  (* (cbrt (+ x (- 4.0 (* x z)))) (cbrt (+ x (- 4.0 (* x z)))))
  (sqrt (+ x (- 4.0 (* x z))))
  1
  1
  1
  (/ 1 y)
  (/ (+ (pow x 3) (pow (- 4.0 (* x z)) 3)) y)
  (* (/ (+ x (- 4.0 (* x z))) y) (+ x (- (* x z) 4.0)))
  (/ y (* (+ x (- 4.0 (* x z))) (cbrt 1)))
  (/ y (+ x (- 4.0 (* x z))))
  (/ y (+ x (- 4.0 (* x z))))
  (/ 1 y)
  (exp (+ x (- 4.0 (* x z))))
  (exp (+ x (- 4.0 (* x z))))
  (log (+ x (- 4.0 (* x z))))
  (exp (+ x (- 4.0 (* x z))))
  (* (cbrt (+ x (- 4.0 (* x z)))) (cbrt (+ x (- 4.0 (* x z)))))
  (cbrt (+ x (- 4.0 (* x z))))
  (pow (+ x (- 4.0 (* x z))) 3)
  (sqrt (+ x (- 4.0 (* x z))))
  (sqrt (+ x (- 4.0 (* x z))))
  (+ (pow x 3) (pow (- 4.0 (* x z)) 3))
  (+ (* x x) (* (- 4.0 (* x z)) (- 4.0 (+ (* x z) x))))
  (+ (* x x) (* (- 4.0 (* x z)) (- (* x z) 4.0)))
  (+ x (- (* x z) 4.0))
  (+ x (- 4.0 (* x z)))
  (+ x 4.0)
  (+ x 4.0)
  (* y (+ (* x (* x 0.015625)) (- 0.25 (* x 0.0625))))
  (- (* 4.0 (/ (neg y) (* x (* x (* z z))))) (+ (/ y (* x (* z z))) (/ y (* x z))))
  (- (* 4.0 (/ (neg y) (* x (* x (* z z))))) (+ (/ y (* x (* z z))) (/ y (* x z))))
  (/ (+ x (- 4.0 (* x z))) y)
  (/ (+ x (- 4.0 (* x z))) y)
  (/ (+ x (- 4.0 (* x z))) y)
  (+ x (- 4.0 (* x z)))
  (+ x (- 4.0 (* x z)))
  (+ x (- 4.0 (* x z)))
0.868 * * * [progress]: adding candidates to table
1.022 * * [progress]: iteration 4 / 4
1.022 * * * [progress]: picking best candidate
1.039 * * * * [pick]: Picked  #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))))>
1.039 * * * [progress]: localizing error
1.047 * * * [progress]: generating rewritten candidates
1.047 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 2)
1.053 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1)
1.058 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
1.069 * * * [progress]: generating series expansions
1.069 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 2)
1.070 * [approximate]: Taking taylor expansion of (/ (* x z) y) in (x y z) around 0
1.070 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
1.070 * [taylor]: Taking taylor expansion of (* x z) in z
1.070 * [taylor]: Taking taylor expansion of x in z
1.070 * [taylor]: Taking taylor expansion of z in z
1.070 * [taylor]: Taking taylor expansion of y in z
1.070 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
1.070 * [taylor]: Taking taylor expansion of (* x z) in y
1.070 * [taylor]: Taking taylor expansion of x in y
1.070 * [taylor]: Taking taylor expansion of z in y
1.070 * [taylor]: Taking taylor expansion of y in y
1.070 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
1.070 * [taylor]: Taking taylor expansion of (* x z) in x
1.070 * [taylor]: Taking taylor expansion of x in x
1.070 * [taylor]: Taking taylor expansion of z in x
1.070 * [taylor]: Taking taylor expansion of y in x
1.070 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
1.070 * [taylor]: Taking taylor expansion of (* x z) in x
1.070 * [taylor]: Taking taylor expansion of x in x
1.070 * [taylor]: Taking taylor expansion of z in x
1.070 * [taylor]: Taking taylor expansion of y in x
1.070 * [taylor]: Taking taylor expansion of (/ z y) in y
1.070 * [taylor]: Taking taylor expansion of z in y
1.070 * [taylor]: Taking taylor expansion of y in y
1.070 * [taylor]: Taking taylor expansion of z in z
1.071 * [taylor]: Taking taylor expansion of 0 in y
1.071 * [taylor]: Taking taylor expansion of 0 in z
1.071 * [taylor]: Taking taylor expansion of 0 in y
1.071 * [taylor]: Taking taylor expansion of 0 in z
1.071 * [taylor]: Taking taylor expansion of 0 in z
1.071 * [approximate]: Taking taylor expansion of (/ y (* x z)) in (x y z) around 0
1.071 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
1.071 * [taylor]: Taking taylor expansion of y in z
1.071 * [taylor]: Taking taylor expansion of (* x z) in z
1.071 * [taylor]: Taking taylor expansion of x in z
1.071 * [taylor]: Taking taylor expansion of z in z
1.071 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
1.071 * [taylor]: Taking taylor expansion of y in y
1.071 * [taylor]: Taking taylor expansion of (* x z) in y
1.071 * [taylor]: Taking taylor expansion of x in y
1.071 * [taylor]: Taking taylor expansion of z in y
1.071 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
1.071 * [taylor]: Taking taylor expansion of y in x
1.071 * [taylor]: Taking taylor expansion of (* x z) in x
1.071 * [taylor]: Taking taylor expansion of x in x
1.071 * [taylor]: Taking taylor expansion of z in x
1.071 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
1.071 * [taylor]: Taking taylor expansion of y in x
1.071 * [taylor]: Taking taylor expansion of (* x z) in x
1.071 * [taylor]: Taking taylor expansion of x in x
1.072 * [taylor]: Taking taylor expansion of z in x
1.072 * [taylor]: Taking taylor expansion of (/ y z) in y
1.072 * [taylor]: Taking taylor expansion of y in y
1.072 * [taylor]: Taking taylor expansion of z in y
1.072 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.072 * [taylor]: Taking taylor expansion of z in z
1.072 * [taylor]: Taking taylor expansion of 0 in y
1.072 * [taylor]: Taking taylor expansion of 0 in z
1.072 * [taylor]: Taking taylor expansion of 0 in z
1.072 * [taylor]: Taking taylor expansion of 0 in y
1.072 * [taylor]: Taking taylor expansion of 0 in z
1.072 * [taylor]: Taking taylor expansion of 0 in z
1.072 * [taylor]: Taking taylor expansion of 0 in z
1.072 * [taylor]: Taking taylor expansion of 0 in y
1.072 * [taylor]: Taking taylor expansion of 0 in z
1.072 * [taylor]: Taking taylor expansion of 0 in z
1.072 * [taylor]: Taking taylor expansion of 0 in z
1.073 * [taylor]: Taking taylor expansion of 0 in z
1.073 * [approximate]: Taking taylor expansion of (* -1 (/ y (* x z))) in (x y z) around 0
1.073 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
1.073 * [taylor]: Taking taylor expansion of -1 in z
1.073 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
1.073 * [taylor]: Taking taylor expansion of y in z
1.073 * [taylor]: Taking taylor expansion of (* x z) in z
1.073 * [taylor]: Taking taylor expansion of x in z
1.073 * [taylor]: Taking taylor expansion of z in z
1.073 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in y
1.073 * [taylor]: Taking taylor expansion of -1 in y
1.073 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
1.073 * [taylor]: Taking taylor expansion of y in y
1.073 * [taylor]: Taking taylor expansion of (* x z) in y
1.073 * [taylor]: Taking taylor expansion of x in y
1.073 * [taylor]: Taking taylor expansion of z in y
1.073 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in x
1.073 * [taylor]: Taking taylor expansion of -1 in x
1.073 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
1.073 * [taylor]: Taking taylor expansion of y in x
1.073 * [taylor]: Taking taylor expansion of (* x z) in x
1.073 * [taylor]: Taking taylor expansion of x in x
1.073 * [taylor]: Taking taylor expansion of z in x
1.073 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in x
1.073 * [taylor]: Taking taylor expansion of -1 in x
1.073 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
1.073 * [taylor]: Taking taylor expansion of y in x
1.073 * [taylor]: Taking taylor expansion of (* x z) in x
1.073 * [taylor]: Taking taylor expansion of x in x
1.073 * [taylor]: Taking taylor expansion of z in x
1.073 * [taylor]: Taking taylor expansion of (* -1 (/ y z)) in y
1.073 * [taylor]: Taking taylor expansion of -1 in y
1.073 * [taylor]: Taking taylor expansion of (/ y z) in y
1.073 * [taylor]: Taking taylor expansion of y in y
1.073 * [taylor]: Taking taylor expansion of z in y
1.074 * [taylor]: Taking taylor expansion of (/ -1 z) in z
1.074 * [taylor]: Taking taylor expansion of -1 in z
1.074 * [taylor]: Taking taylor expansion of z in z
1.074 * [taylor]: Taking taylor expansion of 0 in y
1.074 * [taylor]: Taking taylor expansion of 0 in z
1.074 * [taylor]: Taking taylor expansion of 0 in z
1.074 * [taylor]: Taking taylor expansion of 0 in y
1.074 * [taylor]: Taking taylor expansion of 0 in z
1.074 * [taylor]: Taking taylor expansion of 0 in z
1.074 * [taylor]: Taking taylor expansion of 0 in z
1.074 * [taylor]: Taking taylor expansion of 0 in y
1.074 * [taylor]: Taking taylor expansion of 0 in z
1.075 * [taylor]: Taking taylor expansion of 0 in z
1.075 * [taylor]: Taking taylor expansion of 0 in z
1.075 * [taylor]: Taking taylor expansion of 0 in z
1.075 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1)
1.075 * [approximate]: Taking taylor expansion of (/ (+ x 4.0) y) in (x y) around 0
1.075 * [taylor]: Taking taylor expansion of (/ (+ x 4.0) y) in y
1.075 * [taylor]: Taking taylor expansion of (+ x 4.0) in y
1.075 * [taylor]: Taking taylor expansion of x in y
1.075 * [taylor]: Taking taylor expansion of 4.0 in y
1.075 * [taylor]: Taking taylor expansion of y in y
1.075 * [taylor]: Taking taylor expansion of (/ (+ x 4.0) y) in x
1.075 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
1.075 * [taylor]: Taking taylor expansion of x in x
1.075 * [taylor]: Taking taylor expansion of 4.0 in x
1.075 * [taylor]: Taking taylor expansion of y in x
1.075 * [taylor]: Taking taylor expansion of (/ (+ x 4.0) y) in x
1.075 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
1.075 * [taylor]: Taking taylor expansion of x in x
1.075 * [taylor]: Taking taylor expansion of 4.0 in x
1.075 * [taylor]: Taking taylor expansion of y in x
1.075 * [taylor]: Taking taylor expansion of (/ 4.0 y) in y
1.075 * [taylor]: Taking taylor expansion of 4.0 in y
1.075 * [taylor]: Taking taylor expansion of y in y
1.075 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.075 * [taylor]: Taking taylor expansion of y in y
1.076 * [taylor]: Taking taylor expansion of 0 in y
1.076 * [taylor]: Taking taylor expansion of 0 in y
1.076 * [approximate]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in (x y) around 0
1.076 * [taylor]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in y
1.076 * [taylor]: Taking taylor expansion of y in y
1.076 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in y
1.076 * [taylor]: Taking taylor expansion of 4.0 in y
1.076 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.076 * [taylor]: Taking taylor expansion of x in y
1.076 * [taylor]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in x
1.076 * [taylor]: Taking taylor expansion of y in x
1.076 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in x
1.076 * [taylor]: Taking taylor expansion of 4.0 in x
1.076 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.076 * [taylor]: Taking taylor expansion of x in x
1.076 * [taylor]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in x
1.076 * [taylor]: Taking taylor expansion of y in x
1.076 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in x
1.076 * [taylor]: Taking taylor expansion of 4.0 in x
1.076 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.076 * [taylor]: Taking taylor expansion of x in x
1.076 * [taylor]: Taking taylor expansion of y in y
1.077 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
1.077 * [taylor]: Taking taylor expansion of 4.0 in y
1.077 * [taylor]: Taking taylor expansion of y in y
1.077 * [taylor]: Taking taylor expansion of 0 in y
1.077 * [taylor]: Taking taylor expansion of 0 in y
1.077 * [taylor]: Taking taylor expansion of 0 in y
1.077 * [approximate]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in (x y) around 0
1.077 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in y
1.077 * [taylor]: Taking taylor expansion of -1 in y
1.078 * [taylor]: Taking taylor expansion of (* (- 4.0 (/ 1 x)) y) in y
1.078 * [taylor]: Taking taylor expansion of (- 4.0 (/ 1 x)) in y
1.078 * [taylor]: Taking taylor expansion of 4.0 in y
1.078 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.078 * [taylor]: Taking taylor expansion of x in y
1.078 * [taylor]: Taking taylor expansion of y in y
1.078 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in x
1.078 * [taylor]: Taking taylor expansion of -1 in x
1.078 * [taylor]: Taking taylor expansion of (* (- 4.0 (/ 1 x)) y) in x
1.078 * [taylor]: Taking taylor expansion of (- 4.0 (/ 1 x)) in x
1.078 * [taylor]: Taking taylor expansion of 4.0 in x
1.078 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.078 * [taylor]: Taking taylor expansion of x in x
1.078 * [taylor]: Taking taylor expansion of y in x
1.078 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in x
1.078 * [taylor]: Taking taylor expansion of -1 in x
1.078 * [taylor]: Taking taylor expansion of (* (- 4.0 (/ 1 x)) y) in x
1.078 * [taylor]: Taking taylor expansion of (- 4.0 (/ 1 x)) in x
1.078 * [taylor]: Taking taylor expansion of 4.0 in x
1.078 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.078 * [taylor]: Taking taylor expansion of x in x
1.078 * [taylor]: Taking taylor expansion of y in x
1.078 * [taylor]: Taking taylor expansion of y in y
1.078 * [taylor]: Taking taylor expansion of (neg (* 4.0 y)) in y
1.078 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
1.078 * [taylor]: Taking taylor expansion of 4.0 in y
1.078 * [taylor]: Taking taylor expansion of y in y
1.078 * [taylor]: Taking taylor expansion of 0 in y
1.079 * [taylor]: Taking taylor expansion of 0 in y
1.079 * [taylor]: Taking taylor expansion of 0 in y
1.079 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
1.079 * [approximate]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in (x y z) around 0
1.079 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in z
1.079 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in z
1.079 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in z
1.079 * [taylor]: Taking taylor expansion of 4.0 in z
1.079 * [taylor]: Taking taylor expansion of (/ 1 y) in z
1.079 * [taylor]: Taking taylor expansion of y in z
1.079 * [taylor]: Taking taylor expansion of (/ x y) in z
1.079 * [taylor]: Taking taylor expansion of x in z
1.079 * [taylor]: Taking taylor expansion of y in z
1.079 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
1.079 * [taylor]: Taking taylor expansion of (* x z) in z
1.079 * [taylor]: Taking taylor expansion of x in z
1.079 * [taylor]: Taking taylor expansion of z in z
1.079 * [taylor]: Taking taylor expansion of y in z
1.079 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in y
1.079 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in y
1.079 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
1.080 * [taylor]: Taking taylor expansion of 4.0 in y
1.080 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.080 * [taylor]: Taking taylor expansion of y in y
1.080 * [taylor]: Taking taylor expansion of (/ x y) in y
1.080 * [taylor]: Taking taylor expansion of x in y
1.080 * [taylor]: Taking taylor expansion of y in y
1.080 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
1.080 * [taylor]: Taking taylor expansion of (* x z) in y
1.080 * [taylor]: Taking taylor expansion of x in y
1.080 * [taylor]: Taking taylor expansion of z in y
1.080 * [taylor]: Taking taylor expansion of y in y
1.080 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in x
1.080 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in x
1.080 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in x
1.080 * [taylor]: Taking taylor expansion of 4.0 in x
1.080 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.080 * [taylor]: Taking taylor expansion of y in x
1.080 * [taylor]: Taking taylor expansion of (/ x y) in x
1.080 * [taylor]: Taking taylor expansion of x in x
1.080 * [taylor]: Taking taylor expansion of y in x
1.080 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
1.080 * [taylor]: Taking taylor expansion of (* x z) in x
1.080 * [taylor]: Taking taylor expansion of x in x
1.080 * [taylor]: Taking taylor expansion of z in x
1.080 * [taylor]: Taking taylor expansion of y in x
1.080 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in x
1.080 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in x
1.080 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in x
1.080 * [taylor]: Taking taylor expansion of 4.0 in x
1.080 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.080 * [taylor]: Taking taylor expansion of y in x
1.080 * [taylor]: Taking taylor expansion of (/ x y) in x
1.080 * [taylor]: Taking taylor expansion of x in x
1.080 * [taylor]: Taking taylor expansion of y in x
1.080 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
1.080 * [taylor]: Taking taylor expansion of (* x z) in x
1.080 * [taylor]: Taking taylor expansion of x in x
1.080 * [taylor]: Taking taylor expansion of z in x
1.080 * [taylor]: Taking taylor expansion of y in x
1.080 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
1.080 * [taylor]: Taking taylor expansion of 4.0 in y
1.081 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.081 * [taylor]: Taking taylor expansion of y in y
1.081 * [taylor]: Taking taylor expansion of 4.0 in z
1.081 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ z y)) in y
1.081 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.081 * [taylor]: Taking taylor expansion of y in y
1.081 * [taylor]: Taking taylor expansion of (/ z y) in y
1.081 * [taylor]: Taking taylor expansion of z in y
1.081 * [taylor]: Taking taylor expansion of y in y
1.081 * [taylor]: Taking taylor expansion of (- 1 z) in z
1.081 * [taylor]: Taking taylor expansion of 1 in z
1.081 * [taylor]: Taking taylor expansion of z in z
1.081 * [taylor]: Taking taylor expansion of 0 in z
1.081 * [taylor]: Taking taylor expansion of 0 in y
1.081 * [taylor]: Taking taylor expansion of 0 in z
1.081 * [taylor]: Taking taylor expansion of 0 in z
1.082 * [approximate]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in (x y z) around 0
1.082 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
1.082 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in z
1.082 * [taylor]: Taking taylor expansion of (/ y x) in z
1.082 * [taylor]: Taking taylor expansion of y in z
1.082 * [taylor]: Taking taylor expansion of x in z
1.082 * [taylor]: Taking taylor expansion of (* 4.0 y) in z
1.082 * [taylor]: Taking taylor expansion of 4.0 in z
1.082 * [taylor]: Taking taylor expansion of y in z
1.082 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
1.082 * [taylor]: Taking taylor expansion of y in z
1.082 * [taylor]: Taking taylor expansion of (* x z) in z
1.082 * [taylor]: Taking taylor expansion of x in z
1.082 * [taylor]: Taking taylor expansion of z in z
1.082 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in y
1.082 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in y
1.082 * [taylor]: Taking taylor expansion of (/ y x) in y
1.082 * [taylor]: Taking taylor expansion of y in y
1.082 * [taylor]: Taking taylor expansion of x in y
1.082 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
1.082 * [taylor]: Taking taylor expansion of 4.0 in y
1.082 * [taylor]: Taking taylor expansion of y in y
1.082 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
1.082 * [taylor]: Taking taylor expansion of y in y
1.082 * [taylor]: Taking taylor expansion of (* x z) in y
1.082 * [taylor]: Taking taylor expansion of x in y
1.082 * [taylor]: Taking taylor expansion of z in y
1.082 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in x
1.082 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in x
1.082 * [taylor]: Taking taylor expansion of (/ y x) in x
1.082 * [taylor]: Taking taylor expansion of y in x
1.082 * [taylor]: Taking taylor expansion of x in x
1.083 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
1.083 * [taylor]: Taking taylor expansion of 4.0 in x
1.083 * [taylor]: Taking taylor expansion of y in x
1.083 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
1.083 * [taylor]: Taking taylor expansion of y in x
1.083 * [taylor]: Taking taylor expansion of (* x z) in x
1.083 * [taylor]: Taking taylor expansion of x in x
1.083 * [taylor]: Taking taylor expansion of z in x
1.083 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in x
1.083 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in x
1.083 * [taylor]: Taking taylor expansion of (/ y x) in x
1.083 * [taylor]: Taking taylor expansion of y in x
1.083 * [taylor]: Taking taylor expansion of x in x
1.083 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
1.083 * [taylor]: Taking taylor expansion of 4.0 in x
1.083 * [taylor]: Taking taylor expansion of y in x
1.083 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
1.083 * [taylor]: Taking taylor expansion of y in x
1.083 * [taylor]: Taking taylor expansion of (* x z) in x
1.083 * [taylor]: Taking taylor expansion of x in x
1.083 * [taylor]: Taking taylor expansion of z in x
1.083 * [taylor]: Taking taylor expansion of (- y (/ y z)) in y
1.083 * [taylor]: Taking taylor expansion of y in y
1.083 * [taylor]: Taking taylor expansion of (/ y z) in y
1.083 * [taylor]: Taking taylor expansion of y in y
1.083 * [taylor]: Taking taylor expansion of z in y
1.083 * [taylor]: Taking taylor expansion of 0 in z
1.083 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
1.083 * [taylor]: Taking taylor expansion of 4.0 in y
1.083 * [taylor]: Taking taylor expansion of y in y
1.083 * [taylor]: Taking taylor expansion of 0 in z
1.084 * [taylor]: Taking taylor expansion of (- 1 (/ 1 z)) in z
1.084 * [taylor]: Taking taylor expansion of 1 in z
1.084 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.084 * [taylor]: Taking taylor expansion of z in z
1.084 * [taylor]: Taking taylor expansion of 0 in y
1.084 * [taylor]: Taking taylor expansion of 0 in z
1.084 * [taylor]: Taking taylor expansion of 4.0 in z
1.084 * [taylor]: Taking taylor expansion of 0 in z
1.084 * [taylor]: Taking taylor expansion of 0 in y
1.084 * [taylor]: Taking taylor expansion of 0 in z
1.084 * [taylor]: Taking taylor expansion of 0 in z
1.084 * [taylor]: Taking taylor expansion of 0 in z
1.084 * [taylor]: Taking taylor expansion of 0 in z
1.085 * [approximate]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in (x y z) around 0
1.085 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
1.085 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in z
1.085 * [taylor]: Taking taylor expansion of (/ y x) in z
1.085 * [taylor]: Taking taylor expansion of y in z
1.085 * [taylor]: Taking taylor expansion of x in z
1.085 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
1.085 * [taylor]: Taking taylor expansion of y in z
1.085 * [taylor]: Taking taylor expansion of (* x z) in z
1.085 * [taylor]: Taking taylor expansion of x in z
1.085 * [taylor]: Taking taylor expansion of z in z
1.085 * [taylor]: Taking taylor expansion of (* 4.0 y) in z
1.085 * [taylor]: Taking taylor expansion of 4.0 in z
1.085 * [taylor]: Taking taylor expansion of y in z
1.085 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in y
1.085 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in y
1.085 * [taylor]: Taking taylor expansion of (/ y x) in y
1.085 * [taylor]: Taking taylor expansion of y in y
1.085 * [taylor]: Taking taylor expansion of x in y
1.085 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
1.085 * [taylor]: Taking taylor expansion of y in y
1.085 * [taylor]: Taking taylor expansion of (* x z) in y
1.085 * [taylor]: Taking taylor expansion of x in y
1.085 * [taylor]: Taking taylor expansion of z in y
1.085 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
1.085 * [taylor]: Taking taylor expansion of 4.0 in y
1.085 * [taylor]: Taking taylor expansion of y in y
1.085 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in x
1.086 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in x
1.086 * [taylor]: Taking taylor expansion of (/ y x) in x
1.086 * [taylor]: Taking taylor expansion of y in x
1.086 * [taylor]: Taking taylor expansion of x in x
1.086 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
1.086 * [taylor]: Taking taylor expansion of y in x
1.086 * [taylor]: Taking taylor expansion of (* x z) in x
1.086 * [taylor]: Taking taylor expansion of x in x
1.086 * [taylor]: Taking taylor expansion of z in x
1.086 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
1.086 * [taylor]: Taking taylor expansion of 4.0 in x
1.086 * [taylor]: Taking taylor expansion of y in x
1.086 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in x
1.086 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in x
1.086 * [taylor]: Taking taylor expansion of (/ y x) in x
1.086 * [taylor]: Taking taylor expansion of y in x
1.086 * [taylor]: Taking taylor expansion of x in x
1.086 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
1.086 * [taylor]: Taking taylor expansion of y in x
1.086 * [taylor]: Taking taylor expansion of (* x z) in x
1.086 * [taylor]: Taking taylor expansion of x in x
1.086 * [taylor]: Taking taylor expansion of z in x
1.086 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
1.086 * [taylor]: Taking taylor expansion of 4.0 in x
1.086 * [taylor]: Taking taylor expansion of y in x
1.086 * [taylor]: Taking taylor expansion of (+ (/ y z) y) in y
1.086 * [taylor]: Taking taylor expansion of (/ y z) in y
1.086 * [taylor]: Taking taylor expansion of y in y
1.086 * [taylor]: Taking taylor expansion of z in y
1.086 * [taylor]: Taking taylor expansion of y in y
1.086 * [taylor]: Taking taylor expansion of 0 in z
1.086 * [taylor]: Taking taylor expansion of (neg (* 4.0 y)) in y
1.086 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
1.086 * [taylor]: Taking taylor expansion of 4.0 in y
1.086 * [taylor]: Taking taylor expansion of y in y
1.087 * [taylor]: Taking taylor expansion of 0 in z
1.087 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1) in z
1.087 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.087 * [taylor]: Taking taylor expansion of z in z
1.087 * [taylor]: Taking taylor expansion of 1 in z
1.087 * [taylor]: Taking taylor expansion of 0 in y
1.087 * [taylor]: Taking taylor expansion of 0 in z
1.087 * [taylor]: Taking taylor expansion of (neg 4.0) in z
1.087 * [taylor]: Taking taylor expansion of 4.0 in z
1.087 * [taylor]: Taking taylor expansion of 0 in z
1.087 * [taylor]: Taking taylor expansion of 0 in y
1.087 * [taylor]: Taking taylor expansion of 0 in z
1.087 * [taylor]: Taking taylor expansion of 0 in z
1.087 * [taylor]: Taking taylor expansion of 0 in z
1.088 * [taylor]: Taking taylor expansion of 0 in z
1.090 * * * [progress]: simplifying candidates
1.091 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (/ x y) z)
  (+ (- (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))
  (* (sqrt (/ x y)) (sqrt z))
  (* (sqrt (/ x y)) (sqrt z))
  (* (/ (sqrt x) (sqrt y)) (sqrt z))
  (* (/ (sqrt x) (sqrt y)) (sqrt z))
  (* (/ x y) (* (cbrt z) (cbrt z)))
  (* (/ x y) (sqrt z))
  (* (/ x y) 1)
  (* (cbrt (/ x y)) z)
  (* (sqrt (/ x y)) z)
  (* (/ (cbrt x) (cbrt y)) z)
  (* (/ (cbrt x) (sqrt y)) z)
  (* (/ (cbrt x) y) z)
  (* (/ (sqrt x) (cbrt y)) z)
  (* (/ (sqrt x) (sqrt y)) z)
  (* (/ (sqrt x) y) z)
  (* (/ x (cbrt y)) z)
  (* (/ x (sqrt y)) z)
  (* (/ x y) z)
  (* (/ x y) z)
  (* (/ 1 y) z)
  (* x z)
  (- (log (+ x 4.0)) (log y))
  (log (/ (+ x 4.0) y))
  (exp (/ (+ x 4.0) y))
  (/ (* (* (+ x 4.0) (+ x 4.0)) (+ x 4.0)) (* (* y y) y))
  (* (cbrt (/ (+ x 4.0) y)) (cbrt (/ (+ x 4.0) y)))
  (cbrt (/ (+ x 4.0) y))
  (* (* (/ (+ x 4.0) y) (/ (+ x 4.0) y)) (/ (+ x 4.0) y))
  (sqrt (/ (+ x 4.0) y))
  (sqrt (/ (+ x 4.0) y))
  (neg (+ x 4.0))
  (neg y)
  (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (+ x 4.0)) (cbrt y))
  (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) (sqrt y))
  (/ (cbrt (+ x 4.0)) (sqrt y))
  (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) 1)
  (/ (cbrt (+ x 4.0)) y)
  (/ (sqrt (+ x 4.0)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (+ x 4.0)) (cbrt y))
  (/ (sqrt (+ x 4.0)) (sqrt y))
  (/ (sqrt (+ x 4.0)) (sqrt y))
  (/ (sqrt (+ x 4.0)) 1)
  (/ (sqrt (+ x 4.0)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x 4.0) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ x 4.0) (sqrt y))
  (/ 1 1)
  (/ (+ x 4.0) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x 4.0) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ x 4.0) (sqrt y))
  (/ 1 1)
  (/ (+ x 4.0) y)
  (/ 1 y)
  (/ y (+ x 4.0))
  (/ (+ x 4.0) (* (cbrt y) (cbrt y)))
  (/ (+ x 4.0) (sqrt y))
  (/ (+ x 4.0) 1)
  (/ y (cbrt (+ x 4.0)))
  (/ y (sqrt (+ x 4.0)))
  (/ y (+ x 4.0))
  (/ y (+ x 4.0))
  (* y (+ (* x x) (- (* 4.0 4.0) (* x 4.0))))
  (* y (- x 4.0))
  (/ (exp (/ (+ x 4.0) y)) (exp (* (/ x y) z)))
  (log (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (exp (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (* (cbrt (- (/ (+ x 4.0) y) (* (/ x y) z))) (cbrt (- (/ (+ x 4.0) y) (* (/ x y) z))))
  (cbrt (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (* (* (- (/ (+ x 4.0) y) (* (/ x y) z)) (- (/ (+ x 4.0) y) (* (/ x y) z))) (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (sqrt (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (sqrt (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (- (+ x 4.0) (* x z))
  (- (* (+ x 4.0) y) (* y (* x z)))
  (* y y)
  (- (pow (/ (+ x 4.0) y) 3) (pow (* (/ x y) z) 3))
  (+ (* (/ (+ x 4.0) y) (/ (+ x 4.0) y)) (+ (* (* (/ x y) z) (* (/ x y) z)) (* (/ (+ x 4.0) y) (* (/ x y) z))))
  (neg (* (/ x y) z))
  (- (* (/ (+ x 4.0) y) (/ (+ x 4.0) y)) (* (* (/ x y) z) (* (/ x y) z)))
  (+ (/ (+ x 4.0) y) (* (/ x y) z))
  (/ (* x z) y)
  (/ (* x z) y)
  (/ (* x z) y)
  (+ (* 4.0 (/ 1 y)) (/ x y))
  (+ (* 4.0 (/ 1 y)) (/ x y))
  (+ (* 4.0 (/ 1 y)) (/ x y))
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
1.150 * * [simplify]: iteration  0 :  4945  enodes  (cost  779 )
1.151 * * [simplify]: iteration  1 :  4945  enodes  (cost  779 )
1.154 * [simplify]: Simplified to:
   (* (/ x y) z)
  (log (* (/ x y) z))
  (log (* (/ x y) z))
  (log (* (/ x y) z))
  (pow (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))
  (* (sqrt (/ x y)) (sqrt z))
  (* (sqrt (/ x y)) (sqrt z))
  (* (sqrt z) (/ (sqrt x) (sqrt y)))
  (* (sqrt z) (/ (sqrt x) (sqrt y)))
  (* (/ x y) (* (cbrt z) (cbrt z)))
  (* (/ x y) (sqrt z))
  (/ x y)
  (* z (cbrt (/ x y)))
  (* z (sqrt (/ x y)))
  (* z (/ (cbrt x) (cbrt y)))
  (* z (/ (cbrt x) (sqrt y)))
  (* z (/ (cbrt x) y))
  (* z (/ (sqrt x) (cbrt y)))
  (* z (/ (sqrt x) (sqrt y)))
  (* z (/ (sqrt x) y))
  (* z (/ x (cbrt y)))
  (* z (/ x (sqrt y)))
  (* (/ x y) z)
  (* (/ x y) z)
  (/ z y)
  (* x z)
  (log (/ (+ x 4.0) y))
  (log (/ (+ x 4.0) y))
  (exp (/ (+ x 4.0) y))
  (pow (/ (+ x 4.0) y) 3)
  (* (cbrt (/ (+ x 4.0) y)) (cbrt (/ (+ x 4.0) y)))
  (cbrt (/ (+ x 4.0) y))
  (pow (/ (+ x 4.0) y) 3)
  (sqrt (/ (+ x 4.0) y))
  (sqrt (/ (+ x 4.0) y))
  (- (neg 4.0) x)
  (neg y)
  (* (cbrt (+ x 4.0)) (/ (cbrt (+ x 4.0)) (* (cbrt y) (cbrt y))))
  (/ (cbrt (+ x 4.0)) (cbrt y))
  (* (cbrt (+ x 4.0)) (/ (cbrt (+ x 4.0)) (sqrt y)))
  (/ (cbrt (+ x 4.0)) (sqrt y))
  (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0)))
  (/ (cbrt (+ x 4.0)) y)
  (/ (sqrt (+ x 4.0)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (+ x 4.0)) (cbrt y))
  (/ (sqrt (+ x 4.0)) (sqrt y))
  (/ (sqrt (+ x 4.0)) (sqrt y))
  (sqrt (+ x 4.0))
  (/ (sqrt (+ x 4.0)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x 4.0) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ x 4.0) (sqrt y))
  1
  (/ (+ x 4.0) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x 4.0) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ x 4.0) (sqrt y))
  1
  (/ (+ x 4.0) y)
  (/ 1 y)
  (/ y (+ x 4.0))
  (/ (+ x 4.0) (* (cbrt y) (cbrt y)))
  (/ (+ x 4.0) (sqrt y))
  (+ x 4.0)
  (/ y (cbrt (+ x 4.0)))
  (/ y (sqrt (+ x 4.0)))
  (/ y (+ x 4.0))
  (/ y (+ x 4.0))
  (* y (+ (* x x) (* 4.0 (- 4.0 x))))
  (* y (- x 4.0))
  (exp (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (log (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (exp (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (* (cbrt (- (/ (+ x 4.0) y) (* (/ x y) z))) (cbrt (- (/ (+ x 4.0) y) (* (/ x y) z))))
  (cbrt (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (pow (- (/ (+ x 4.0) y) (* (/ x y) z)) 3)
  (sqrt (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (sqrt (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (+ x (- 4.0 (* x z)))
  (* y (+ x (- 4.0 (* x z))))
  (* y y)
  (- (pow (/ (+ x 4.0) y) 3) (pow (* (/ x y) z) 3))
  (+ (* (/ x y) (* (/ x y) (* z z))) (* (/ (+ x 4.0) y) (+ (* (/ x y) z) (/ (+ x 4.0) y))))
  (* (/ x y) (neg z))
  (- (* (/ (+ x 4.0) y) (/ (+ x 4.0) y)) (* (/ x y) (* (/ x y) (* z z))))
  (+ (* (/ x y) z) (/ (+ x 4.0) y))
  (* (/ x y) z)
  (* (/ x y) z)
  (* (/ x y) z)
  (+ (/ x y) (/ 4.0 y))
  (+ (/ x y) (/ 4.0 y))
  (+ (/ x y) (/ 4.0 y))
  (+ (/ 4.0 y) (* (/ x y) (- 1 z)))
  (+ (/ 4.0 y) (* (/ x y) (- 1 z)))
  (+ (/ 4.0 y) (* (/ x y) (- 1 z)))
1.154 * * * [progress]: adding candidates to table
1.242 * [progress]: [Phase 3 of 3] Extracting.
1.242 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (fabs (* (/ 1 (sqrt y)) (/ (+ x (- 4.0 (* x z))) (sqrt y)))))> #<alt (λ (x y z) (fabs (/ (cbrt (pow (+ x (- 4.0 (* x z))) 3)) y)))> #<alt (λ (x y z) (fabs (* (+ x (- 4.0 (* x z))) (/ 1 y))))> #<alt (λ (x y z) (fabs (* (sqrt (+ x (- 4.0 (* x z)))) (/ (sqrt (+ x (- 4.0 (* x z)))) y))))> #<alt (λ (x y z) (fabs (/ 1 (/ y (+ x (- 4.0 (* x z)))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))))> #<alt (λ (x y z) (fabs (/ (+ x (- 4.0 (* x z))) y)))>)
1.244 * * * [regime-changes]: Trying 5 branch expressions: ((- (/ (+ x 4.0) y) (* (/ x y) z)) (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))) z y x)
1.244 * * * * [regimes]: Trying to branch on (- (/ (+ x 4.0) y) (* (/ x y) z)) from (#<alt (λ (x y z) (fabs (* (/ 1 (sqrt y)) (/ (+ x (- 4.0 (* x z))) (sqrt y)))))> #<alt (λ (x y z) (fabs (/ (cbrt (pow (+ x (- 4.0 (* x z))) 3)) y)))> #<alt (λ (x y z) (fabs (* (+ x (- 4.0 (* x z))) (/ 1 y))))> #<alt (λ (x y z) (fabs (* (sqrt (+ x (- 4.0 (* x z)))) (/ (sqrt (+ x (- 4.0 (* x z)))) y))))> #<alt (λ (x y z) (fabs (/ 1 (/ y (+ x (- 4.0 (* x z)))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))))> #<alt (λ (x y z) (fabs (/ (+ x (- 4.0 (* x z))) y)))>)
1.318 * * * * [regimes]: Trying to branch on (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))) from (#<alt (λ (x y z) (fabs (* (/ 1 (sqrt y)) (/ (+ x (- 4.0 (* x z))) (sqrt y)))))> #<alt (λ (x y z) (fabs (/ (cbrt (pow (+ x (- 4.0 (* x z))) 3)) y)))> #<alt (λ (x y z) (fabs (* (+ x (- 4.0 (* x z))) (/ 1 y))))> #<alt (λ (x y z) (fabs (* (sqrt (+ x (- 4.0 (* x z)))) (/ (sqrt (+ x (- 4.0 (* x z)))) y))))> #<alt (λ (x y z) (fabs (/ 1 (/ y (+ x (- 4.0 (* x z)))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))))> #<alt (λ (x y z) (fabs (/ (+ x (- 4.0 (* x z))) y)))>)
1.394 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (fabs (* (/ 1 (sqrt y)) (/ (+ x (- 4.0 (* x z))) (sqrt y)))))> #<alt (λ (x y z) (fabs (/ (cbrt (pow (+ x (- 4.0 (* x z))) 3)) y)))> #<alt (λ (x y z) (fabs (* (+ x (- 4.0 (* x z))) (/ 1 y))))> #<alt (λ (x y z) (fabs (* (sqrt (+ x (- 4.0 (* x z)))) (/ (sqrt (+ x (- 4.0 (* x z)))) y))))> #<alt (λ (x y z) (fabs (/ 1 (/ y (+ x (- 4.0 (* x z)))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))))> #<alt (λ (x y z) (fabs (/ (+ x (- 4.0 (* x z))) y)))>)
1.460 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (fabs (* (/ 1 (sqrt y)) (/ (+ x (- 4.0 (* x z))) (sqrt y)))))> #<alt (λ (x y z) (fabs (/ (cbrt (pow (+ x (- 4.0 (* x z))) 3)) y)))> #<alt (λ (x y z) (fabs (* (+ x (- 4.0 (* x z))) (/ 1 y))))> #<alt (λ (x y z) (fabs (* (sqrt (+ x (- 4.0 (* x z)))) (/ (sqrt (+ x (- 4.0 (* x z)))) y))))> #<alt (λ (x y z) (fabs (/ 1 (/ y (+ x (- 4.0 (* x z)))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))))> #<alt (λ (x y z) (fabs (/ (+ x (- 4.0 (* x z))) y)))>)
1.524 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (fabs (* (/ 1 (sqrt y)) (/ (+ x (- 4.0 (* x z))) (sqrt y)))))> #<alt (λ (x y z) (fabs (/ (cbrt (pow (+ x (- 4.0 (* x z))) 3)) y)))> #<alt (λ (x y z) (fabs (* (+ x (- 4.0 (* x z))) (/ 1 y))))> #<alt (λ (x y z) (fabs (* (sqrt (+ x (- 4.0 (* x z)))) (/ (sqrt (+ x (- 4.0 (* x z)))) y))))> #<alt (λ (x y z) (fabs (/ 1 (/ y (+ x (- 4.0 (* x z)))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))))> #<alt (λ (x y z) (fabs (/ (+ x (- 4.0 (* x z))) y)))>)
1.595 * * * [regime]: Found split indices: #<option (#s(si 6 113) #s(si 5 256))>
1.596 * [binary-search]: Only using regimes for bounds on (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))) and (#<alt (λ (x y z) (fabs (* (/ 1 (sqrt y)) (/ (+ x (- 4.0 (* x z))) (sqrt y)))))> #<alt (λ (x y z) (fabs (/ (cbrt (pow (+ x (- 4.0 (* x z))) 3)) y)))> #<alt (λ (x y z) (fabs (* (+ x (- 4.0 (* x z))) (/ 1 y))))> #<alt (λ (x y z) (fabs (* (sqrt (+ x (- 4.0 (* x z)))) (/ (sqrt (+ x (- 4.0 (* x z)))) y))))> #<alt (λ (x y z) (fabs (/ 1 (/ y (+ x (- 4.0 (* x z)))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))))> #<alt (λ (x y z) (fabs (/ (+ x (- 4.0 (* x z))) y)))>)
1.596 * [regimes]: Found splitpoints: (#s(sp 6 (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))) 2483.9734297796313) #s(sp 5 (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))) +nan.0)) , with alts (#<alt (λ (x y z) (fabs (* (/ 1 (sqrt y)) (/ (+ x (- 4.0 (* x z))) (sqrt y)))))> #<alt (λ (x y z) (fabs (/ (cbrt (pow (+ x (- 4.0 (* x z))) 3)) y)))> #<alt (λ (x y z) (fabs (* (+ x (- 4.0 (* x z))) (/ 1 y))))> #<alt (λ (x y z) (fabs (* (sqrt (+ x (- 4.0 (* x z)))) (/ (sqrt (+ x (- 4.0 (* x z)))) y))))> #<alt (λ (x y z) (fabs (/ 1 (/ y (+ x (- 4.0 (* x z)))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))))> #<alt (λ (x y z) (fabs (/ (+ x (- 4.0 (* x z))) y)))>)
1.597 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))) 2483.9734297796313) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))) (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))))
1.598 * * [simplify]: iteration  0 :  72  enodes  (cost  39 )
1.598 * * [simplify]: iteration  1 :  72  enodes  (cost  39 )
1.598 * [simplify]: Simplified to:
   (if (<= (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))) 2483.9734297796313) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))) (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))))
1.598 * * * * [points]: Sampling 8000 additional inputs, on iter 0 have 0 / 8000
1.695 * * * * [points]: Computing exacts on every 500 of 8000 points to ramp up precision
1.695 * * * * [points]: Setting MPFR precision to 64
1.695 * * * * [points]: Setting MPFR precision to 320
1.696 * * * * [points]: Computing exacts on every 250 of 8000 points to ramp up precision
1.696 * * * * [points]: Setting MPFR precision to 64
1.696 * * * * [points]: Setting MPFR precision to 320
1.697 * * * * [points]: Computing exacts on every 125 of 8000 points to ramp up precision
1.697 * * * * [points]: Setting MPFR precision to 64
1.698 * * * * [points]: Setting MPFR precision to 320
1.699 * * * * [points]: Computing exacts on every 62 of 8000 points to ramp up precision
1.700 * * * * [points]: Setting MPFR precision to 64
1.702 * * * * [points]: Setting MPFR precision to 320
1.705 * * * * [points]: Computing exacts on every 31 of 8000 points to ramp up precision
1.705 * * * * [points]: Setting MPFR precision to 64
1.709 * * * * [points]: Setting MPFR precision to 320
1.714 * * * * [points]: Computing exacts on every 15 of 8000 points to ramp up precision
1.714 * * * * [points]: Setting MPFR precision to 64
1.724 * * * * [points]: Setting MPFR precision to 320
1.733 * * * * [points]: Computing exacts on every 7 of 8000 points to ramp up precision
1.733 * * * * [points]: Setting MPFR precision to 64
1.755 * * * * [points]: Setting MPFR precision to 320
1.774 * * * * [points]: Computing exacts on every 3 of 8000 points to ramp up precision
1.774 * * * * [points]: Setting MPFR precision to 64
1.810 * * * * [points]: Setting MPFR precision to 320
1.851 * * * * [points]: Computing exacts for 8000 points
1.851 * * * * [points]: Setting MPFR precision to 64
1.998 * * * * [points]: Setting MPFR precision to 320
2.150 * * * * [points]: Filtering points with unrepresentable outputs
2.162 * * * * [points]: Sampling 964 additional inputs, on iter 1 have 7036 / 8000
2.173 * * * * [points]: Computing exacts on every 60 of 964 points to ramp up precision
2.173 * * * * [points]: Setting MPFR precision to 64
2.173 * * * * [points]: Setting MPFR precision to 320
2.173 * * * * [points]: Computing exacts on every 30 of 964 points to ramp up precision
2.174 * * * * [points]: Setting MPFR precision to 64
2.174 * * * * [points]: Setting MPFR precision to 320
2.175 * * * * [points]: Computing exacts on every 15 of 964 points to ramp up precision
2.175 * * * * [points]: Setting MPFR precision to 64
2.176 * * * * [points]: Setting MPFR precision to 320
2.177 * * * * [points]: Computing exacts on every 7 of 964 points to ramp up precision
2.177 * * * * [points]: Setting MPFR precision to 64
2.179 * * * * [points]: Setting MPFR precision to 320
2.182 * * * * [points]: Computing exacts on every 3 of 964 points to ramp up precision
2.182 * * * * [points]: Setting MPFR precision to 64
2.186 * * * * [points]: Setting MPFR precision to 320
2.191 * * * * [points]: Computing exacts for 964 points
2.191 * * * * [points]: Setting MPFR precision to 64
2.211 * * * * [points]: Setting MPFR precision to 320
2.229 * * * * [points]: Filtering points with unrepresentable outputs
2.230 * * * * [points]: Sampling 118 additional inputs, on iter 2 have 7882 / 8000
2.232 * * * * [points]: Computing exacts on every 7 of 118 points to ramp up precision
2.232 * * * * [points]: Setting MPFR precision to 64
2.232 * * * * [points]: Setting MPFR precision to 320
2.232 * * * * [points]: Computing exacts on every 3 of 118 points to ramp up precision
2.233 * * * * [points]: Setting MPFR precision to 64
2.233 * * * * [points]: Setting MPFR precision to 320
2.234 * * * * [points]: Computing exacts for 118 points
2.234 * * * * [points]: Setting MPFR precision to 64
2.236 * * * * [points]: Setting MPFR precision to 320
2.238 * * * * [points]: Filtering points with unrepresentable outputs
2.238 * * * * [points]: Sampling 19 additional inputs, on iter 3 have 7981 / 8000
2.239 * * * * [points]: Computing exacts for 19 points
2.239 * * * * [points]: Setting MPFR precision to 64
2.239 * * * * [points]: Setting MPFR precision to 320
2.240 * * * * [points]: Filtering points with unrepresentable outputs
2.240 * * * * [points]: Sampling 4 additional inputs, on iter 4 have 7997 / 8000
2.240 * * * * [points]: Computing exacts for 4 points
2.240 * * * * [points]: Setting MPFR precision to 64
2.240 * * * * [points]: Setting MPFR precision to 320
2.240 * * * * [points]: Filtering points with unrepresentable outputs
2.240 * * * * [points]: Sampling 4 additional inputs, on iter 5 have 7999 / 8000
2.240 * * * * [points]: Computing exacts for 4 points
2.240 * * * * [points]: Setting MPFR precision to 64
2.240 * * * * [points]: Setting MPFR precision to 320
2.240 * * * * [points]: Filtering points with unrepresentable outputs
2.240 * * * * [points]: Sampled 8001 points with exact outputs
3.479 * [regime-testing]: End program error score: 0.08929024101186092