5.160 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
2.477 * * * [progress]: [2/2] Setting up program.
2.480 * [progress]: [Phase 2 of 3] Improving.
2.480 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- x (* (* y 4.0) z))
2.482 * * [simplify]: iteration  0 :  13  enodes  (cost  3 )
2.484 * * [simplify]: iteration  1 :  31  enodes  (cost  3 )
2.485 * * [simplify]: iteration  2 :  56  enodes  (cost  3 )
2.486 * * [simplify]: iteration  3 :  62  enodes  (cost  3 )
2.488 * * [simplify]: iteration  4 :  62  enodes  (cost  3 )
2.488 * [simplify]: Simplified to:
   (- x (* (* y 4.0) z))
2.488 * * [progress]: iteration 1 / 4
2.488 * * * [progress]: picking best candidate
2.491 * * * * [pick]: Picked  #<alt (λ (x y z) (- x (* (* y 4.0) z)))>
2.491 * * * [progress]: localizing error
2.496 * * * [progress]: generating rewritten candidates
2.496 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.499 * * * [progress]: generating series expansions
2.499 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.499 * [approximate]: Taking taylor expansion of (- x (* 4.0 (* z y))) in (x y z) around 0
2.499 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in z
2.499 * [taylor]: Taking taylor expansion of x in z
2.499 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in z
2.499 * [taylor]: Taking taylor expansion of 4.0 in z
2.499 * [taylor]: Taking taylor expansion of (* z y) in z
2.499 * [taylor]: Taking taylor expansion of z in z
2.499 * [taylor]: Taking taylor expansion of y in z
2.499 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in y
2.499 * [taylor]: Taking taylor expansion of x in y
2.499 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y
2.499 * [taylor]: Taking taylor expansion of 4.0 in y
2.499 * [taylor]: Taking taylor expansion of (* z y) in y
2.499 * [taylor]: Taking taylor expansion of z in y
2.499 * [taylor]: Taking taylor expansion of y in y
2.499 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in x
2.499 * [taylor]: Taking taylor expansion of x in x
2.499 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x
2.499 * [taylor]: Taking taylor expansion of 4.0 in x
2.499 * [taylor]: Taking taylor expansion of (* z y) in x
2.500 * [taylor]: Taking taylor expansion of z in x
2.500 * [taylor]: Taking taylor expansion of y in x
2.500 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in x
2.500 * [taylor]: Taking taylor expansion of x in x
2.500 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x
2.500 * [taylor]: Taking taylor expansion of 4.0 in x
2.500 * [taylor]: Taking taylor expansion of (* z y) in x
2.500 * [taylor]: Taking taylor expansion of z in x
2.500 * [taylor]: Taking taylor expansion of y in x
2.500 * [taylor]: Taking taylor expansion of (neg (* 4.0 (* z y))) in y
2.500 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y
2.500 * [taylor]: Taking taylor expansion of 4.0 in y
2.500 * [taylor]: Taking taylor expansion of (* z y) in y
2.500 * [taylor]: Taking taylor expansion of z in y
2.500 * [taylor]: Taking taylor expansion of y in y
2.500 * [taylor]: Taking taylor expansion of 0 in z
2.500 * [taylor]: Taking taylor expansion of 1 in y
2.500 * [taylor]: Taking taylor expansion of 1 in z
2.500 * [taylor]: Taking taylor expansion of (neg (* 4.0 z)) in z
2.500 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
2.500 * [taylor]: Taking taylor expansion of 4.0 in z
2.500 * [taylor]: Taking taylor expansion of z in z
2.500 * [taylor]: Taking taylor expansion of 0 in y
2.500 * [taylor]: Taking taylor expansion of 0 in z
2.500 * [taylor]: Taking taylor expansion of 0 in z
2.501 * [taylor]: Taking taylor expansion of 0 in z
2.501 * [approximate]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in (x y z) around 0
2.501 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in z
2.501 * [taylor]: Taking taylor expansion of (/ 1 x) in z
2.501 * [taylor]: Taking taylor expansion of x in z
2.501 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z
2.501 * [taylor]: Taking taylor expansion of 4.0 in z
2.501 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
2.501 * [taylor]: Taking taylor expansion of (* z y) in z
2.501 * [taylor]: Taking taylor expansion of z in z
2.501 * [taylor]: Taking taylor expansion of y in z
2.501 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in y
2.501 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.501 * [taylor]: Taking taylor expansion of x in y
2.501 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
2.501 * [taylor]: Taking taylor expansion of 4.0 in y
2.501 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
2.501 * [taylor]: Taking taylor expansion of (* z y) in y
2.501 * [taylor]: Taking taylor expansion of z in y
2.501 * [taylor]: Taking taylor expansion of y in y
2.501 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in x
2.501 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.501 * [taylor]: Taking taylor expansion of x in x
2.501 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
2.501 * [taylor]: Taking taylor expansion of 4.0 in x
2.501 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
2.501 * [taylor]: Taking taylor expansion of (* z y) in x
2.501 * [taylor]: Taking taylor expansion of z in x
2.501 * [taylor]: Taking taylor expansion of y in x
2.502 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in x
2.502 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.502 * [taylor]: Taking taylor expansion of x in x
2.502 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
2.502 * [taylor]: Taking taylor expansion of 4.0 in x
2.502 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
2.502 * [taylor]: Taking taylor expansion of (* z y) in x
2.502 * [taylor]: Taking taylor expansion of z in x
2.502 * [taylor]: Taking taylor expansion of y in x
2.502 * [taylor]: Taking taylor expansion of 1 in y
2.502 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ 1 (* z y)))) in y
2.502 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
2.502 * [taylor]: Taking taylor expansion of 4.0 in y
2.502 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
2.502 * [taylor]: Taking taylor expansion of (* z y) in y
2.502 * [taylor]: Taking taylor expansion of z in y
2.502 * [taylor]: Taking taylor expansion of y in y
2.502 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ 1 z))) in z
2.502 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z
2.503 * [taylor]: Taking taylor expansion of 4.0 in z
2.503 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.503 * [taylor]: Taking taylor expansion of z in z
2.503 * [taylor]: Taking taylor expansion of 1 in z
2.503 * [taylor]: Taking taylor expansion of 0 in y
2.503 * [taylor]: Taking taylor expansion of 0 in z
2.503 * [taylor]: Taking taylor expansion of 0 in z
2.503 * [taylor]: Taking taylor expansion of 0 in y
2.503 * [taylor]: Taking taylor expansion of 0 in z
2.503 * [taylor]: Taking taylor expansion of 0 in z
2.503 * [taylor]: Taking taylor expansion of 0 in z
2.504 * [taylor]: Taking taylor expansion of 0 in y
2.504 * [taylor]: Taking taylor expansion of 0 in z
2.504 * [taylor]: Taking taylor expansion of 0 in z
2.504 * [taylor]: Taking taylor expansion of 0 in z
2.504 * [taylor]: Taking taylor expansion of 0 in z
2.504 * [approximate]: Taking taylor expansion of (neg (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in (x y z) around 0
2.504 * [taylor]: Taking taylor expansion of (neg (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in z
2.504 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in z
2.504 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z
2.505 * [taylor]: Taking taylor expansion of 4.0 in z
2.505 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
2.505 * [taylor]: Taking taylor expansion of (* z y) in z
2.505 * [taylor]: Taking taylor expansion of z in z
2.505 * [taylor]: Taking taylor expansion of y in z
2.505 * [taylor]: Taking taylor expansion of (/ 1 x) in z
2.505 * [taylor]: Taking taylor expansion of x in z
2.505 * [taylor]: Taking taylor expansion of (neg (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in y
2.505 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in y
2.505 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
2.505 * [taylor]: Taking taylor expansion of 4.0 in y
2.505 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
2.505 * [taylor]: Taking taylor expansion of (* z y) in y
2.505 * [taylor]: Taking taylor expansion of z in y
2.505 * [taylor]: Taking taylor expansion of y in y
2.505 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.505 * [taylor]: Taking taylor expansion of x in y
2.505 * [taylor]: Taking taylor expansion of (neg (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in x
2.505 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in x
2.505 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
2.505 * [taylor]: Taking taylor expansion of 4.0 in x
2.505 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
2.505 * [taylor]: Taking taylor expansion of (* z y) in x
2.505 * [taylor]: Taking taylor expansion of z in x
2.505 * [taylor]: Taking taylor expansion of y in x
2.505 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.505 * [taylor]: Taking taylor expansion of x in x
2.505 * [taylor]: Taking taylor expansion of (neg (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in x
2.505 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in x
2.505 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
2.505 * [taylor]: Taking taylor expansion of 4.0 in x
2.505 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
2.505 * [taylor]: Taking taylor expansion of (* z y) in x
2.505 * [taylor]: Taking taylor expansion of z in x
2.505 * [taylor]: Taking taylor expansion of y in x
2.505 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.505 * [taylor]: Taking taylor expansion of x in x
2.505 * [taylor]: Taking taylor expansion of (neg 1) in y
2.505 * [taylor]: Taking taylor expansion of 1 in y
2.506 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ 1 (* z y)))) in y
2.506 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
2.506 * [taylor]: Taking taylor expansion of 4.0 in y
2.506 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
2.506 * [taylor]: Taking taylor expansion of (* z y) in y
2.506 * [taylor]: Taking taylor expansion of z in y
2.506 * [taylor]: Taking taylor expansion of y in y
2.506 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ 1 z))) in z
2.506 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z
2.506 * [taylor]: Taking taylor expansion of 4.0 in z
2.506 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.506 * [taylor]: Taking taylor expansion of z in z
2.506 * [taylor]: Taking taylor expansion of (neg 1) in z
2.506 * [taylor]: Taking taylor expansion of 1 in z
2.506 * [taylor]: Taking taylor expansion of 0 in y
2.506 * [taylor]: Taking taylor expansion of 0 in z
2.506 * [taylor]: Taking taylor expansion of 0 in z
2.507 * [taylor]: Taking taylor expansion of 0 in y
2.507 * [taylor]: Taking taylor expansion of 0 in z
2.507 * [taylor]: Taking taylor expansion of 0 in z
2.507 * [taylor]: Taking taylor expansion of 0 in z
2.507 * [taylor]: Taking taylor expansion of 0 in y
2.507 * [taylor]: Taking taylor expansion of 0 in z
2.507 * [taylor]: Taking taylor expansion of 0 in z
2.507 * [taylor]: Taking taylor expansion of 0 in z
2.507 * [taylor]: Taking taylor expansion of 0 in z
2.508 * * * [progress]: simplifying candidates
2.508 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp x) (exp (* (* y 4.0) z)))
  (log (- x (* (* y 4.0) z)))
  (exp (- x (* (* y 4.0) z)))
  (* (cbrt (- x (* (* y 4.0) z))) (cbrt (- x (* (* y 4.0) z))))
  (cbrt (- x (* (* y 4.0) z)))
  (* (* (- x (* (* y 4.0) z)) (- x (* (* y 4.0) z))) (- x (* (* y 4.0) z)))
  (sqrt (- x (* (* y 4.0) z)))
  (sqrt (- x (* (* y 4.0) z)))
  (- (pow x 3) (pow (* (* y 4.0) z) 3))
  (+ (* x x) (+ (* (* (* y 4.0) z) (* (* y 4.0) z)) (* x (* (* y 4.0) z))))
  (neg (* (* y 4.0) z))
  (- (* x x) (* (* (* y 4.0) z) (* (* y 4.0) z)))
  (+ x (* (* y 4.0) z))
  (neg (* (* y 4.0) z))
  x
  (- x (* 4.0 (* z y)))
  (- x (* 4.0 (* z y)))
2.511 * * [simplify]: iteration  0 :  83  enodes  (cost  79 )
2.513 * * [simplify]: iteration  1 :  288  enodes  (cost  72 )
2.520 * * [simplify]: iteration  2 :  1507  enodes  (cost  72 )
2.560 * * [simplify]: iteration  3 :  5001  enodes  (cost  72 )
2.561 * [simplify]: Simplified to:
   (exp (- x (* (* y 4.0) z)))
  (log (- x (* (* y 4.0) z)))
  (exp (- x (* (* y 4.0) z)))
  (* (cbrt (- x (* (* y 4.0) z))) (cbrt (- x (* (* y 4.0) z))))
  (cbrt (- x (* (* y 4.0) z)))
  (pow (- x (* (* y 4.0) z)) 3)
  (sqrt (- x (* (* y 4.0) z)))
  (sqrt (- x (* (* y 4.0) z)))
  (- (pow x 3) (pow (* (* y 4.0) z) 3))
  (+ (* (* (* y 4.0) z) (+ (* (* y 4.0) z) x)) (* x x))
  (neg (* (* y 4.0) z))
  (- (* x x) (* (* (* y 4.0) z) (* (* y 4.0) z)))
  (+ x (* (* y 4.0) z))
  (neg (* (* y 4.0) z))
  x
  (- x (* 4.0 (* z y)))
  (- x (* 4.0 (* z y)))
2.561 * * * [progress]: adding candidates to table
2.579 * [progress]: [Phase 3 of 3] Extracting.
2.581 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- x (* (* y 4.0) z))
2.582 * * [simplify]: iteration  0 :  9  enodes  (cost  3 )
2.582 * * [simplify]: iteration  1 :  9  enodes  (cost  3 )
2.583 * [simplify]: Simplified to:
   (- x (* (* y 4.0) z))
6.099 * [regime-testing]: End program error score: 0.030878859857482184