4.219 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.020 * * * [progress]: [2/2] Setting up program.
0.023 * [progress]: [Phase 2 of 3] Improving.
0.024 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- x (* (* y 4.0) z))
0.026 * * [simplify]: iteration  0 :  50  enodes  (cost  7 )
0.026 * * [simplify]: iteration  1 :  50  enodes  (cost  7 )
0.026 * [simplify]: Simplified to:
   (- x (* y (* 4.0 z)))
0.030 * * [progress]: iteration 1 / 4
0.030 * * * [progress]: picking best candidate
0.033 * * * * [pick]: Picked  #<alt (λ (x y z) (- x (* y (* 4.0 z))))>
0.033 * * * [progress]: localizing error
0.038 * * * [progress]: generating rewritten candidates
0.038 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.042 * * * [progress]: generating series expansions
0.042 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.042 * [approximate]: Taking taylor expansion of (- x (* 4.0 (* z y))) in (x y z) around 0
0.042 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in z
0.042 * [taylor]: Taking taylor expansion of x in z
0.042 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in z
0.042 * [taylor]: Taking taylor expansion of 4.0 in z
0.042 * [taylor]: Taking taylor expansion of (* z y) in z
0.042 * [taylor]: Taking taylor expansion of z in z
0.042 * [taylor]: Taking taylor expansion of y in z
0.042 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in y
0.042 * [taylor]: Taking taylor expansion of x in y
0.042 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y
0.042 * [taylor]: Taking taylor expansion of 4.0 in y
0.042 * [taylor]: Taking taylor expansion of (* z y) in y
0.042 * [taylor]: Taking taylor expansion of z in y
0.042 * [taylor]: Taking taylor expansion of y in y
0.042 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in x
0.042 * [taylor]: Taking taylor expansion of x in x
0.042 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x
0.042 * [taylor]: Taking taylor expansion of 4.0 in x
0.042 * [taylor]: Taking taylor expansion of (* z y) in x
0.042 * [taylor]: Taking taylor expansion of z in x
0.042 * [taylor]: Taking taylor expansion of y in x
0.042 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in x
0.042 * [taylor]: Taking taylor expansion of x in x
0.042 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x
0.042 * [taylor]: Taking taylor expansion of 4.0 in x
0.042 * [taylor]: Taking taylor expansion of (* z y) in x
0.042 * [taylor]: Taking taylor expansion of z in x
0.042 * [taylor]: Taking taylor expansion of y in x
0.042 * [taylor]: Taking taylor expansion of (neg (* 4.0 (* z y))) in y
0.042 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y
0.042 * [taylor]: Taking taylor expansion of 4.0 in y
0.042 * [taylor]: Taking taylor expansion of (* z y) in y
0.042 * [taylor]: Taking taylor expansion of z in y
0.043 * [taylor]: Taking taylor expansion of y in y
0.043 * [taylor]: Taking taylor expansion of 0 in z
0.043 * [taylor]: Taking taylor expansion of 1 in y
0.043 * [taylor]: Taking taylor expansion of 1 in z
0.043 * [taylor]: Taking taylor expansion of (neg (* 4.0 z)) in z
0.043 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.043 * [taylor]: Taking taylor expansion of 4.0 in z
0.043 * [taylor]: Taking taylor expansion of z in z
0.043 * [taylor]: Taking taylor expansion of 0 in y
0.043 * [taylor]: Taking taylor expansion of 0 in z
0.043 * [taylor]: Taking taylor expansion of 0 in z
0.043 * [taylor]: Taking taylor expansion of 0 in z
0.043 * [approximate]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in (x y z) around 0
0.043 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in z
0.043 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.043 * [taylor]: Taking taylor expansion of x in z
0.043 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z
0.043 * [taylor]: Taking taylor expansion of 4.0 in z
0.044 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
0.044 * [taylor]: Taking taylor expansion of (* z y) in z
0.044 * [taylor]: Taking taylor expansion of z in z
0.044 * [taylor]: Taking taylor expansion of y in z
0.044 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in y
0.044 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.044 * [taylor]: Taking taylor expansion of x in y
0.044 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.044 * [taylor]: Taking taylor expansion of 4.0 in y
0.044 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.044 * [taylor]: Taking taylor expansion of (* z y) in y
0.044 * [taylor]: Taking taylor expansion of z in y
0.044 * [taylor]: Taking taylor expansion of y in y
0.044 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.044 * [taylor]: Taking taylor expansion of 4.0 in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.044 * [taylor]: Taking taylor expansion of (* z y) in x
0.044 * [taylor]: Taking taylor expansion of z in x
0.044 * [taylor]: Taking taylor expansion of y in x
0.044 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.044 * [taylor]: Taking taylor expansion of 4.0 in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.044 * [taylor]: Taking taylor expansion of (* z y) in x
0.044 * [taylor]: Taking taylor expansion of z in x
0.044 * [taylor]: Taking taylor expansion of y in x
0.044 * [taylor]: Taking taylor expansion of 1 in y
0.045 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ 1 (* z y)))) in y
0.045 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.045 * [taylor]: Taking taylor expansion of 4.0 in y
0.045 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.045 * [taylor]: Taking taylor expansion of (* z y) in y
0.045 * [taylor]: Taking taylor expansion of z in y
0.045 * [taylor]: Taking taylor expansion of y in y
0.045 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ 1 z))) in z
0.045 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z
0.045 * [taylor]: Taking taylor expansion of 4.0 in z
0.045 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.045 * [taylor]: Taking taylor expansion of z in z
0.045 * [taylor]: Taking taylor expansion of 1 in z
0.045 * [taylor]: Taking taylor expansion of 0 in y
0.045 * [taylor]: Taking taylor expansion of 0 in z
0.045 * [taylor]: Taking taylor expansion of 0 in z
0.046 * [taylor]: Taking taylor expansion of 0 in y
0.046 * [taylor]: Taking taylor expansion of 0 in z
0.046 * [taylor]: Taking taylor expansion of 0 in z
0.046 * [taylor]: Taking taylor expansion of 0 in z
0.046 * [taylor]: Taking taylor expansion of 0 in y
0.046 * [taylor]: Taking taylor expansion of 0 in z
0.046 * [taylor]: Taking taylor expansion of 0 in z
0.047 * [taylor]: Taking taylor expansion of 0 in z
0.047 * [taylor]: Taking taylor expansion of 0 in z
0.047 * [approximate]: Taking taylor expansion of (neg (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in (x y z) around 0
0.047 * [taylor]: Taking taylor expansion of (neg (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in z
0.047 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in z
0.047 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z
0.047 * [taylor]: Taking taylor expansion of 4.0 in z
0.047 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
0.047 * [taylor]: Taking taylor expansion of (* z y) in z
0.047 * [taylor]: Taking taylor expansion of z in z
0.047 * [taylor]: Taking taylor expansion of y in z
0.047 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.047 * [taylor]: Taking taylor expansion of x in z
0.047 * [taylor]: Taking taylor expansion of (neg (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in y
0.047 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in y
0.047 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.047 * [taylor]: Taking taylor expansion of 4.0 in y
0.047 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.047 * [taylor]: Taking taylor expansion of (* z y) in y
0.047 * [taylor]: Taking taylor expansion of z in y
0.047 * [taylor]: Taking taylor expansion of y in y
0.047 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.047 * [taylor]: Taking taylor expansion of x in y
0.048 * [taylor]: Taking taylor expansion of (neg (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in x
0.048 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in x
0.048 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.048 * [taylor]: Taking taylor expansion of 4.0 in x
0.048 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.048 * [taylor]: Taking taylor expansion of (* z y) in x
0.048 * [taylor]: Taking taylor expansion of z in x
0.048 * [taylor]: Taking taylor expansion of y in x
0.048 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.048 * [taylor]: Taking taylor expansion of x in x
0.048 * [taylor]: Taking taylor expansion of (neg (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in x
0.048 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in x
0.048 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.048 * [taylor]: Taking taylor expansion of 4.0 in x
0.048 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.048 * [taylor]: Taking taylor expansion of (* z y) in x
0.048 * [taylor]: Taking taylor expansion of z in x
0.048 * [taylor]: Taking taylor expansion of y in x
0.048 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.048 * [taylor]: Taking taylor expansion of x in x
0.048 * [taylor]: Taking taylor expansion of (neg 1) in y
0.048 * [taylor]: Taking taylor expansion of 1 in y
0.048 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ 1 (* z y)))) in y
0.048 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.048 * [taylor]: Taking taylor expansion of 4.0 in y
0.048 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.048 * [taylor]: Taking taylor expansion of (* z y) in y
0.048 * [taylor]: Taking taylor expansion of z in y
0.048 * [taylor]: Taking taylor expansion of y in y
0.048 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ 1 z))) in z
0.048 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z
0.048 * [taylor]: Taking taylor expansion of 4.0 in z
0.049 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.049 * [taylor]: Taking taylor expansion of z in z
0.049 * [taylor]: Taking taylor expansion of (neg 1) in z
0.049 * [taylor]: Taking taylor expansion of 1 in z
0.049 * [taylor]: Taking taylor expansion of 0 in y
0.049 * [taylor]: Taking taylor expansion of 0 in z
0.049 * [taylor]: Taking taylor expansion of 0 in z
0.049 * [taylor]: Taking taylor expansion of 0 in y
0.049 * [taylor]: Taking taylor expansion of 0 in z
0.050 * [taylor]: Taking taylor expansion of 0 in z
0.050 * [taylor]: Taking taylor expansion of 0 in z
0.050 * [taylor]: Taking taylor expansion of 0 in y
0.050 * [taylor]: Taking taylor expansion of 0 in z
0.050 * [taylor]: Taking taylor expansion of 0 in z
0.050 * [taylor]: Taking taylor expansion of 0 in z
0.050 * [taylor]: Taking taylor expansion of 0 in z
0.051 * * * [progress]: simplifying candidates
0.051 * [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)))
0.089 * * [simplify]: iteration  0 :  5300  enodes  (cost  151 )
0.090 * [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))
  (+ (* x x) (* y (* 4.0 (* z (+ x (* y (* 4.0 z)))))))
  (* y (* 4.0 (neg z)))
  (- (* x x) (* y (* y (* 4.0 (* 4.0 (* z z))))))
  (+ x (* y (* 4.0 z)))
  (* y (* 4.0 (neg z)))
  x
  (- x (* y (* 4.0 z)))
  (- x (* y (* 4.0 z)))
0.090 * * * [progress]: adding candidates to table
0.108 * [progress]: [Phase 3 of 3] Extracting.
0.111 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- x (* y (* 4.0 z)))
0.111 * * [simplify]: iteration  0 :  9  enodes  (cost  7 )
0.111 * * [simplify]: iteration  1 :  9  enodes  (cost  7 )
0.112 * [simplify]: Simplified to:
   (- x (* y (* 4.0 z)))
0.933 * [regime-testing]: End program error score: 0.02220089542451821