6.116 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.649 * * * [progress]: [2/2] Setting up program.
0.652 * [progress]: [Phase 2 of 3] Improving.
0.653 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- x (* (* y 4.0) z))
0.654 * * [simplify]: iteration  0 :  13  enodes  (cost  3 )
0.655 * * [simplify]: iteration  1 :  31  enodes  (cost  3 )
0.657 * * [simplify]: iteration  2 :  56  enodes  (cost  3 )
0.658 * * [simplify]: iteration  3 :  62  enodes  (cost  3 )
0.659 * * [simplify]: iteration  4 :  62  enodes  (cost  3 )
0.660 * [simplify]: Simplified to:
   (- x (* (* y 4.0) z))
0.660 * * [progress]: iteration 1 / 4
0.660 * * * [progress]: picking best candidate
0.662 * * * * [pick]: Picked  #<alt (λ (x y z) (- x (* (* y 4.0) z)))>
0.663 * * * [progress]: localizing error
0.667 * * * [progress]: generating rewritten candidates
0.667 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.670 * * * [progress]: generating series expansions
0.670 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.670 * [approximate]: Taking taylor expansion of (- x (* 4.0 (* z y))) in (x y z) around 0
0.670 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in z
0.670 * [taylor]: Taking taylor expansion of x in z
0.670 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in z
0.670 * [taylor]: Taking taylor expansion of 4.0 in z
0.670 * [taylor]: Taking taylor expansion of (* z y) in z
0.670 * [taylor]: Taking taylor expansion of z in z
0.670 * [taylor]: Taking taylor expansion of y in z
0.670 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in y
0.670 * [taylor]: Taking taylor expansion of x in y
0.670 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y
0.670 * [taylor]: Taking taylor expansion of 4.0 in y
0.671 * [taylor]: Taking taylor expansion of (* z y) in y
0.671 * [taylor]: Taking taylor expansion of z in y
0.671 * [taylor]: Taking taylor expansion of y in y
0.671 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in x
0.671 * [taylor]: Taking taylor expansion of x in x
0.671 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x
0.671 * [taylor]: Taking taylor expansion of 4.0 in x
0.671 * [taylor]: Taking taylor expansion of (* z y) in x
0.671 * [taylor]: Taking taylor expansion of z in x
0.671 * [taylor]: Taking taylor expansion of y in x
0.671 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in x
0.671 * [taylor]: Taking taylor expansion of x in x
0.671 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x
0.671 * [taylor]: Taking taylor expansion of 4.0 in x
0.671 * [taylor]: Taking taylor expansion of (* z y) in x
0.671 * [taylor]: Taking taylor expansion of z in x
0.671 * [taylor]: Taking taylor expansion of y in x
0.671 * [taylor]: Taking taylor expansion of (neg (* 4.0 (* z y))) in y
0.671 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y
0.671 * [taylor]: Taking taylor expansion of 4.0 in y
0.671 * [taylor]: Taking taylor expansion of (* z y) in y
0.671 * [taylor]: Taking taylor expansion of z in y
0.671 * [taylor]: Taking taylor expansion of y in y
0.671 * [taylor]: Taking taylor expansion of 0 in z
0.671 * [taylor]: Taking taylor expansion of 1 in y
0.671 * [taylor]: Taking taylor expansion of 1 in z
0.671 * [taylor]: Taking taylor expansion of (neg (* 4.0 z)) in z
0.671 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.671 * [taylor]: Taking taylor expansion of 4.0 in z
0.671 * [taylor]: Taking taylor expansion of z in z
0.671 * [taylor]: Taking taylor expansion of 0 in y
0.672 * [taylor]: Taking taylor expansion of 0 in z
0.672 * [taylor]: Taking taylor expansion of 0 in z
0.672 * [taylor]: Taking taylor expansion of 0 in z
0.672 * [approximate]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in (x y z) around 0
0.672 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in z
0.672 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.672 * [taylor]: Taking taylor expansion of x in z
0.672 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z
0.672 * [taylor]: Taking taylor expansion of 4.0 in z
0.672 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
0.672 * [taylor]: Taking taylor expansion of (* z y) in z
0.672 * [taylor]: Taking taylor expansion of z in z
0.672 * [taylor]: Taking taylor expansion of y in z
0.672 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in y
0.672 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.672 * [taylor]: Taking taylor expansion of x in y
0.672 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.672 * [taylor]: Taking taylor expansion of 4.0 in y
0.672 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.672 * [taylor]: Taking taylor expansion of (* z y) in y
0.672 * [taylor]: Taking taylor expansion of z in y
0.672 * [taylor]: Taking taylor expansion of y in y
0.672 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in x
0.672 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.672 * [taylor]: Taking taylor expansion of x in x
0.672 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.672 * [taylor]: Taking taylor expansion of 4.0 in x
0.672 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.672 * [taylor]: Taking taylor expansion of (* z y) in x
0.672 * [taylor]: Taking taylor expansion of z in x
0.672 * [taylor]: Taking taylor expansion of y in x
0.672 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in x
0.672 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.673 * [taylor]: Taking taylor expansion of x in x
0.673 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.673 * [taylor]: Taking taylor expansion of 4.0 in x
0.673 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.673 * [taylor]: Taking taylor expansion of (* z y) in x
0.673 * [taylor]: Taking taylor expansion of z in x
0.673 * [taylor]: Taking taylor expansion of y in x
0.673 * [taylor]: Taking taylor expansion of 1 in y
0.673 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ 1 (* z y)))) in y
0.673 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.673 * [taylor]: Taking taylor expansion of 4.0 in y
0.673 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.673 * [taylor]: Taking taylor expansion of (* z y) in y
0.673 * [taylor]: Taking taylor expansion of z in y
0.673 * [taylor]: Taking taylor expansion of y in y
0.673 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ 1 z))) in z
0.673 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z
0.673 * [taylor]: Taking taylor expansion of 4.0 in z
0.673 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.673 * [taylor]: Taking taylor expansion of z in z
0.673 * [taylor]: Taking taylor expansion of 1 in z
0.673 * [taylor]: Taking taylor expansion of 0 in y
0.673 * [taylor]: Taking taylor expansion of 0 in z
0.674 * [taylor]: Taking taylor expansion of 0 in z
0.674 * [taylor]: Taking taylor expansion of 0 in y
0.674 * [taylor]: Taking taylor expansion of 0 in z
0.674 * [taylor]: Taking taylor expansion of 0 in z
0.674 * [taylor]: Taking taylor expansion of 0 in z
0.674 * [taylor]: Taking taylor expansion of 0 in y
0.674 * [taylor]: Taking taylor expansion of 0 in z
0.674 * [taylor]: Taking taylor expansion of 0 in z
0.675 * [taylor]: Taking taylor expansion of 0 in z
0.675 * [taylor]: Taking taylor expansion of 0 in z
0.675 * [approximate]: Taking taylor expansion of (neg (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in (x y z) around 0
0.675 * [taylor]: Taking taylor expansion of (neg (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in z
0.675 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in z
0.675 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z
0.675 * [taylor]: Taking taylor expansion of 4.0 in z
0.675 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
0.675 * [taylor]: Taking taylor expansion of (* z y) in z
0.675 * [taylor]: Taking taylor expansion of z in z
0.675 * [taylor]: Taking taylor expansion of y in z
0.675 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.675 * [taylor]: Taking taylor expansion of x in z
0.675 * [taylor]: Taking taylor expansion of (neg (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in y
0.675 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in y
0.675 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.675 * [taylor]: Taking taylor expansion of 4.0 in y
0.675 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.675 * [taylor]: Taking taylor expansion of (* z y) in y
0.675 * [taylor]: Taking taylor expansion of z in y
0.675 * [taylor]: Taking taylor expansion of y in y
0.675 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.675 * [taylor]: Taking taylor expansion of x in y
0.675 * [taylor]: Taking taylor expansion of (neg (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in x
0.675 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in x
0.675 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.675 * [taylor]: Taking taylor expansion of 4.0 in x
0.676 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.676 * [taylor]: Taking taylor expansion of (* z y) in x
0.676 * [taylor]: Taking taylor expansion of z in x
0.676 * [taylor]: Taking taylor expansion of y in x
0.676 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.676 * [taylor]: Taking taylor expansion of x in x
0.676 * [taylor]: Taking taylor expansion of (neg (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in x
0.676 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in x
0.676 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.676 * [taylor]: Taking taylor expansion of 4.0 in x
0.676 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.676 * [taylor]: Taking taylor expansion of (* z y) in x
0.676 * [taylor]: Taking taylor expansion of z in x
0.676 * [taylor]: Taking taylor expansion of y in x
0.676 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.676 * [taylor]: Taking taylor expansion of x in x
0.676 * [taylor]: Taking taylor expansion of (neg 1) in y
0.676 * [taylor]: Taking taylor expansion of 1 in y
0.676 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ 1 (* z y)))) in y
0.676 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.676 * [taylor]: Taking taylor expansion of 4.0 in y
0.676 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.676 * [taylor]: Taking taylor expansion of (* z y) in y
0.676 * [taylor]: Taking taylor expansion of z in y
0.676 * [taylor]: Taking taylor expansion of y in y
0.676 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ 1 z))) in z
0.676 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z
0.676 * [taylor]: Taking taylor expansion of 4.0 in z
0.676 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.676 * [taylor]: Taking taylor expansion of z in z
0.676 * [taylor]: Taking taylor expansion of (neg 1) in z
0.676 * [taylor]: Taking taylor expansion of 1 in z
0.677 * [taylor]: Taking taylor expansion of 0 in y
0.677 * [taylor]: Taking taylor expansion of 0 in z
0.677 * [taylor]: Taking taylor expansion of 0 in z
0.677 * [taylor]: Taking taylor expansion of 0 in y
0.677 * [taylor]: Taking taylor expansion of 0 in z
0.677 * [taylor]: Taking taylor expansion of 0 in z
0.677 * [taylor]: Taking taylor expansion of 0 in z
0.678 * [taylor]: Taking taylor expansion of 0 in y
0.678 * [taylor]: Taking taylor expansion of 0 in z
0.678 * [taylor]: Taking taylor expansion of 0 in z
0.678 * [taylor]: Taking taylor expansion of 0 in z
0.678 * [taylor]: Taking taylor expansion of 0 in z
0.678 * * * [progress]: simplifying candidates
0.678 * [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)))
0.681 * * [simplify]: iteration  0 :  83  enodes  (cost  79 )
0.683 * * [simplify]: iteration  1 :  288  enodes  (cost  72 )
0.690 * * [simplify]: iteration  2 :  1507  enodes  (cost  72 )
0.729 * * [simplify]: iteration  3 :  5001  enodes  (cost  72 )
0.730 * [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)))
0.730 * * * [progress]: adding candidates to table
0.750 * [progress]: [Phase 3 of 3] Extracting.
0.753 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- x (* (* y 4.0) z))
0.754 * * [simplify]: iteration  0 :  9  enodes  (cost  3 )
0.754 * * [simplify]: iteration  1 :  9  enodes  (cost  3 )
0.754 * [simplify]: Simplified to:
   (- x (* (* y 4.0) z))
1.921 * [regime-testing]: End program error score: 0.0316289536192024