2.798 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.034 * * * [progress]: [2/2] Setting up program.
0.037 * [progress]: [Phase 2 of 3] Improving.
0.038 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* x x) (* (* y 4.0) z))
0.041 * * [simplify]: iteration  0 :  15  enodes  (cost  4 )
0.043 * * [simplify]: iteration  1 :  33  enodes  (cost  4 )
0.046 * * [simplify]: iteration  2 :  64  enodes  (cost  4 )
0.048 * * [simplify]: iteration  3 :  79  enodes  (cost  4 )
0.051 * * [simplify]: iteration  4 :  79  enodes  (cost  4 )
0.051 * [simplify]: Simplified to:
   (- (* x x) (* (* y 4.0) z))
0.051 * * [progress]: iteration 1 / 4
0.051 * * * [progress]: picking best candidate
0.054 * * * * [pick]: Picked  #<alt (λ (x y z) (- (* x x) (* (* y 4.0) z)))>
0.054 * * * [progress]: localizing error
0.065 * * * [progress]: generating rewritten candidates
0.065 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.071 * * * [progress]: generating series expansions
0.071 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.071 * [approximate]: Taking taylor expansion of (- (pow x 2) (* 4.0 (* z y))) in (x y z) around 0
0.071 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (* z y))) in z
0.071 * [taylor]: Taking taylor expansion of (pow x 2) in z
0.071 * [taylor]: Taking taylor expansion of x in z
0.071 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in z
0.071 * [taylor]: Taking taylor expansion of 4.0 in z
0.071 * [taylor]: Taking taylor expansion of (* z y) in z
0.071 * [taylor]: Taking taylor expansion of z in z
0.071 * [taylor]: Taking taylor expansion of y in z
0.072 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (* z y))) in y
0.072 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.072 * [taylor]: Taking taylor expansion of x in y
0.072 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y
0.072 * [taylor]: Taking taylor expansion of 4.0 in y
0.072 * [taylor]: Taking taylor expansion of (* z y) in y
0.072 * [taylor]: Taking taylor expansion of z in y
0.072 * [taylor]: Taking taylor expansion of y in y
0.072 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (* z y))) in x
0.072 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.072 * [taylor]: Taking taylor expansion of x in x
0.072 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x
0.072 * [taylor]: Taking taylor expansion of 4.0 in x
0.072 * [taylor]: Taking taylor expansion of (* z y) in x
0.072 * [taylor]: Taking taylor expansion of z in x
0.072 * [taylor]: Taking taylor expansion of y in x
0.072 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (* z y))) in x
0.072 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.072 * [taylor]: Taking taylor expansion of x in x
0.072 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x
0.072 * [taylor]: Taking taylor expansion of 4.0 in x
0.072 * [taylor]: Taking taylor expansion of (* z y) in x
0.072 * [taylor]: Taking taylor expansion of z in x
0.072 * [taylor]: Taking taylor expansion of y in x
0.073 * [taylor]: Taking taylor expansion of (- (* 4.0 (* z y))) in y
0.073 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y
0.073 * [taylor]: Taking taylor expansion of 4.0 in y
0.073 * [taylor]: Taking taylor expansion of (* z y) in y
0.073 * [taylor]: Taking taylor expansion of z in y
0.073 * [taylor]: Taking taylor expansion of y in y
0.074 * [taylor]: Taking taylor expansion of 0 in z
0.075 * [taylor]: Taking taylor expansion of 0 in y
0.075 * [taylor]: Taking taylor expansion of 0 in z
0.076 * [taylor]: Taking taylor expansion of (- (* 4.0 z)) in z
0.076 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.076 * [taylor]: Taking taylor expansion of 4.0 in z
0.076 * [taylor]: Taking taylor expansion of z in z
0.080 * [taylor]: Taking taylor expansion of 1 in y
0.080 * [taylor]: Taking taylor expansion of 1 in z
0.080 * [taylor]: Taking taylor expansion of 0 in z
0.081 * [taylor]: Taking taylor expansion of 0 in z
0.087 * [taylor]: Taking taylor expansion of 0 in y
0.087 * [taylor]: Taking taylor expansion of 0 in z
0.087 * [taylor]: Taking taylor expansion of 0 in z
0.087 * [taylor]: Taking taylor expansion of 0 in z
0.089 * [taylor]: Taking taylor expansion of 0 in z
0.090 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in (x y z) around 0
0.090 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in z
0.090 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in z
0.090 * [taylor]: Taking taylor expansion of (pow x 2) in z
0.091 * [taylor]: Taking taylor expansion of x in z
0.091 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z
0.091 * [taylor]: Taking taylor expansion of 4.0 in z
0.091 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
0.091 * [taylor]: Taking taylor expansion of (* z y) in z
0.091 * [taylor]: Taking taylor expansion of z in z
0.091 * [taylor]: Taking taylor expansion of y in z
0.091 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in y
0.091 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.091 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.091 * [taylor]: Taking taylor expansion of x in y
0.092 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.092 * [taylor]: Taking taylor expansion of 4.0 in y
0.092 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.092 * [taylor]: Taking taylor expansion of (* z y) in y
0.092 * [taylor]: Taking taylor expansion of z in y
0.092 * [taylor]: Taking taylor expansion of y in y
0.092 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in x
0.092 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.092 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.092 * [taylor]: Taking taylor expansion of x in x
0.093 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.093 * [taylor]: Taking taylor expansion of 4.0 in x
0.093 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.093 * [taylor]: Taking taylor expansion of (* z y) in x
0.093 * [taylor]: Taking taylor expansion of z in x
0.093 * [taylor]: Taking taylor expansion of y in x
0.093 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in x
0.093 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.093 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.093 * [taylor]: Taking taylor expansion of x in x
0.094 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.094 * [taylor]: Taking taylor expansion of 4.0 in x
0.094 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.094 * [taylor]: Taking taylor expansion of (* z y) in x
0.094 * [taylor]: Taking taylor expansion of z in x
0.094 * [taylor]: Taking taylor expansion of y in x
0.095 * [taylor]: Taking taylor expansion of 1 in y
0.096 * [taylor]: Taking taylor expansion of 0 in y
0.097 * [taylor]: Taking taylor expansion of 1 in z
0.098 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in y
0.098 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.098 * [taylor]: Taking taylor expansion of 4.0 in y
0.099 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.099 * [taylor]: Taking taylor expansion of (* z y) in y
0.099 * [taylor]: Taking taylor expansion of z in y
0.099 * [taylor]: Taking taylor expansion of y in y
0.099 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 z))) in z
0.099 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z
0.099 * [taylor]: Taking taylor expansion of 4.0 in z
0.099 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.099 * [taylor]: Taking taylor expansion of z in z
0.101 * [taylor]: Taking taylor expansion of 0 in z
0.101 * [taylor]: Taking taylor expansion of 0 in z
0.104 * [taylor]: Taking taylor expansion of 0 in y
0.106 * [taylor]: Taking taylor expansion of 0 in z
0.106 * [taylor]: Taking taylor expansion of 0 in z
0.106 * [taylor]: Taking taylor expansion of 0 in z
0.111 * [taylor]: Taking taylor expansion of 0 in y
0.111 * [taylor]: Taking taylor expansion of 0 in z
0.113 * [taylor]: Taking taylor expansion of 0 in z
0.114 * [taylor]: Taking taylor expansion of 0 in z
0.114 * [taylor]: Taking taylor expansion of 0 in z
0.115 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in (x y z) around 0
0.115 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in z
0.115 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in z
0.115 * [taylor]: Taking taylor expansion of (pow x 2) in z
0.115 * [taylor]: Taking taylor expansion of x in z
0.115 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z
0.115 * [taylor]: Taking taylor expansion of 4.0 in z
0.115 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
0.115 * [taylor]: Taking taylor expansion of (* z y) in z
0.115 * [taylor]: Taking taylor expansion of z in z
0.115 * [taylor]: Taking taylor expansion of y in z
0.116 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in y
0.116 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.116 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.116 * [taylor]: Taking taylor expansion of x in y
0.116 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.116 * [taylor]: Taking taylor expansion of 4.0 in y
0.116 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.116 * [taylor]: Taking taylor expansion of (* z y) in y
0.116 * [taylor]: Taking taylor expansion of z in y
0.116 * [taylor]: Taking taylor expansion of y in y
0.117 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in x
0.117 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.117 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.117 * [taylor]: Taking taylor expansion of x in x
0.117 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.117 * [taylor]: Taking taylor expansion of 4.0 in x
0.117 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.117 * [taylor]: Taking taylor expansion of (* z y) in x
0.117 * [taylor]: Taking taylor expansion of z in x
0.118 * [taylor]: Taking taylor expansion of y in x
0.118 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in x
0.118 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.118 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.118 * [taylor]: Taking taylor expansion of x in x
0.118 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.118 * [taylor]: Taking taylor expansion of 4.0 in x
0.119 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.119 * [taylor]: Taking taylor expansion of (* z y) in x
0.119 * [taylor]: Taking taylor expansion of z in x
0.119 * [taylor]: Taking taylor expansion of y in x
0.119 * [taylor]: Taking taylor expansion of 1 in y
0.121 * [taylor]: Taking taylor expansion of 0 in y
0.121 * [taylor]: Taking taylor expansion of 1 in z
0.123 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in y
0.123 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.123 * [taylor]: Taking taylor expansion of 4.0 in y
0.123 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.123 * [taylor]: Taking taylor expansion of (* z y) in y
0.123 * [taylor]: Taking taylor expansion of z in y
0.123 * [taylor]: Taking taylor expansion of y in y
0.123 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 z))) in z
0.123 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z
0.123 * [taylor]: Taking taylor expansion of 4.0 in z
0.123 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.123 * [taylor]: Taking taylor expansion of z in z
0.129 * [taylor]: Taking taylor expansion of 0 in z
0.129 * [taylor]: Taking taylor expansion of 0 in z
0.132 * [taylor]: Taking taylor expansion of 0 in y
0.134 * [taylor]: Taking taylor expansion of 0 in z
0.134 * [taylor]: Taking taylor expansion of 0 in z
0.134 * [taylor]: Taking taylor expansion of 0 in z
0.139 * [taylor]: Taking taylor expansion of 0 in y
0.139 * [taylor]: Taking taylor expansion of 0 in z
0.141 * [taylor]: Taking taylor expansion of 0 in z
0.142 * [taylor]: Taking taylor expansion of 0 in z
0.142 * [taylor]: Taking taylor expansion of 0 in z
0.143 * * * [progress]: simplifying candidates
0.143 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma x x (- (* z (* y 4.0))))
  (fma (- z) (* y 4.0) (* z (* y 4.0)))
  (expm1 (- (* x x) (* (* y 4.0) z)))
  (log1p (- (* x x) (* (* y 4.0) z)))
  (- (* (* y 4.0) z))
  (/ (exp (* x x)) (exp (* (* y 4.0) z)))
  (log (- (* x x) (* (* y 4.0) z)))
  (exp (- (* x x) (* (* y 4.0) z)))
  (* (cbrt (- (* x x) (* (* y 4.0) z))) (cbrt (- (* x x) (* (* y 4.0) z))))
  (cbrt (- (* x x) (* (* y 4.0) z)))
  (* (* (- (* x x) (* (* y 4.0) z)) (- (* x x) (* (* y 4.0) z))) (- (* x x) (* (* y 4.0) z)))
  (sqrt (- (* x x) (* (* y 4.0) z)))
  (sqrt (- (* x x) (* (* y 4.0) z)))
  (- (pow (* x x) 3) (pow (* (* y 4.0) z) 3))
  (+ (* (* x x) (* x x)) (+ (* (* (* y 4.0) z) (* (* y 4.0) z)) (* (* x x) (* (* y 4.0) z))))
  (- (* (* y 4.0) z))
  (- (* (* x x) (* x x)) (* (* (* y 4.0) z) (* (* y 4.0) z)))
  (+ (* x x) (* (* y 4.0) z))
  (- (* (* y 4.0) z))
  (- (pow x 2) (* 4.0 (* z y)))
  (- (pow x 2) (* 4.0 (* z y)))
  (- (pow x 2) (* 4.0 (* z y)))
0.148 * * [simplify]: iteration  0 :  113  enodes  (cost  123 )
0.153 * * [simplify]: iteration  1 :  540  enodes  (cost  111 )
0.173 * * [simplify]: iteration  2 :  2732  enodes  (cost  108 )
0.230 * * [simplify]: iteration  3 :  5001  enodes  (cost  104 )
0.231 * [simplify]: Simplified to:
   (- (* x x) (* (* y 4.0) z))
  0
  (expm1 (- (* x x) (* (* y 4.0) z)))
  (log1p (- (* x x) (* (* y 4.0) z)))
  (- (* (* y 4.0) z))
  (exp (- (* x x) (* (* y 4.0) z)))
  (log (- (* x x) (* (* y 4.0) z)))
  (exp (- (* x x) (* (* y 4.0) z)))
  (* (cbrt (- (* x x) (* (* y 4.0) z))) (cbrt (- (* x x) (* (* y 4.0) z))))
  (cbrt (- (* x x) (* (* y 4.0) z)))
  (pow (- (* x x) (* (* y 4.0) z)) 3)
  (sqrt (- (* x x) (* (* y 4.0) z)))
  (sqrt (- (* x x) (* (* y 4.0) z)))
  (- (pow (* x x) 3) (pow (* (* y 4.0) z) 3))
  (fma y (* (* 4.0 z) (fma x x (* (* y 4.0) z))) (pow x 4))
  (- (* (* y 4.0) z))
  (fma (- (* (* y 4.0) (* y 4.0))) (* z z) (pow x 4))
  (fma x x (* (* y 4.0) z))
  (- (* (* y 4.0) z))
  (- (* x x) (* (* y 4.0) z))
  (- (* x x) (* (* y 4.0) z))
  (- (* x x) (* (* y 4.0) z))
0.231 * * * [progress]: adding candidates to table
0.266 * * [progress]: iteration 2 / 4
0.266 * * * [progress]: picking best candidate
0.268 * * * * [pick]: Picked  #<alt (λ (x y z) (fma x x (- (* (* y 4.0) z))))>
0.268 * * * [progress]: localizing error
0.278 * * * [progress]: generating rewritten candidates
0.278 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.278 * * * [progress]: generating series expansions
0.278 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.279 * [approximate]: Taking taylor expansion of (fma x x (- (* 4.0 (* z y)))) in (x y z) around 0
0.279 * [taylor]: Taking taylor expansion of (fma x x (- (* 4.0 (* z y)))) in z
0.279 * [taylor]: Rewrote expression to (+ (* x x) (- (* 4.0 (* z y))))
0.279 * [taylor]: Taking taylor expansion of (* x x) in z
0.279 * [taylor]: Taking taylor expansion of x in z
0.279 * [taylor]: Taking taylor expansion of x in z
0.279 * [taylor]: Taking taylor expansion of (- (* 4.0 (* z y))) in z
0.279 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in z
0.279 * [taylor]: Taking taylor expansion of 4.0 in z
0.279 * [taylor]: Taking taylor expansion of (* z y) in z
0.279 * [taylor]: Taking taylor expansion of z in z
0.279 * [taylor]: Taking taylor expansion of y in z
0.279 * [taylor]: Taking taylor expansion of (fma x x (- (* 4.0 (* z y)))) in y
0.279 * [taylor]: Rewrote expression to (+ (* x x) (- (* 4.0 (* z y))))
0.279 * [taylor]: Taking taylor expansion of (* x x) in y
0.279 * [taylor]: Taking taylor expansion of x in y
0.279 * [taylor]: Taking taylor expansion of x in y
0.279 * [taylor]: Taking taylor expansion of (- (* 4.0 (* z y))) in y
0.279 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y
0.279 * [taylor]: Taking taylor expansion of 4.0 in y
0.279 * [taylor]: Taking taylor expansion of (* z y) in y
0.279 * [taylor]: Taking taylor expansion of z in y
0.279 * [taylor]: Taking taylor expansion of y in y
0.279 * [taylor]: Taking taylor expansion of (fma x x (- (* 4.0 (* z y)))) in x
0.279 * [taylor]: Rewrote expression to (+ (* x x) (- (* 4.0 (* z y))))
0.279 * [taylor]: Taking taylor expansion of (* x x) in x
0.279 * [taylor]: Taking taylor expansion of x in x
0.279 * [taylor]: Taking taylor expansion of x in x
0.279 * [taylor]: Taking taylor expansion of (- (* 4.0 (* z y))) in x
0.279 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x
0.279 * [taylor]: Taking taylor expansion of 4.0 in x
0.279 * [taylor]: Taking taylor expansion of (* z y) in x
0.279 * [taylor]: Taking taylor expansion of z in x
0.279 * [taylor]: Taking taylor expansion of y in x
0.280 * [taylor]: Taking taylor expansion of (fma x x (- (* 4.0 (* z y)))) in x
0.280 * [taylor]: Rewrote expression to (+ (* x x) (- (* 4.0 (* z y))))
0.280 * [taylor]: Taking taylor expansion of (* x x) in x
0.280 * [taylor]: Taking taylor expansion of x in x
0.280 * [taylor]: Taking taylor expansion of x in x
0.280 * [taylor]: Taking taylor expansion of (- (* 4.0 (* z y))) in x
0.280 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x
0.280 * [taylor]: Taking taylor expansion of 4.0 in x
0.280 * [taylor]: Taking taylor expansion of (* z y) in x
0.280 * [taylor]: Taking taylor expansion of z in x
0.280 * [taylor]: Taking taylor expansion of y in x
0.281 * [taylor]: Taking taylor expansion of (- (* 4.0 (* z y))) in y
0.281 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y
0.281 * [taylor]: Taking taylor expansion of 4.0 in y
0.281 * [taylor]: Taking taylor expansion of (* z y) in y
0.281 * [taylor]: Taking taylor expansion of z in y
0.281 * [taylor]: Taking taylor expansion of y in y
0.281 * [taylor]: Taking taylor expansion of 0 in z
0.283 * [taylor]: Taking taylor expansion of 0 in y
0.283 * [taylor]: Taking taylor expansion of 0 in z
0.283 * [taylor]: Taking taylor expansion of (- (* 4.0 z)) in z
0.283 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.283 * [taylor]: Taking taylor expansion of 4.0 in z
0.283 * [taylor]: Taking taylor expansion of z in z
0.285 * [taylor]: Taking taylor expansion of 1 in y
0.285 * [taylor]: Taking taylor expansion of 1 in z
0.285 * [taylor]: Taking taylor expansion of 0 in z
0.287 * [taylor]: Taking taylor expansion of 0 in z
0.290 * [taylor]: Taking taylor expansion of 0 in y
0.290 * [taylor]: Taking taylor expansion of 0 in z
0.290 * [taylor]: Taking taylor expansion of 0 in z
0.290 * [taylor]: Taking taylor expansion of 0 in z
0.292 * [taylor]: Taking taylor expansion of 0 in z
0.292 * [approximate]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (- (* 4.0 (/ 1 (* z y))))) in (x y z) around 0
0.292 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (- (* 4.0 (/ 1 (* z y))))) in z
0.292 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (- (* 4.0 (/ 1 (* z y)))))
0.292 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in z
0.292 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.293 * [taylor]: Taking taylor expansion of x in z
0.293 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.293 * [taylor]: Taking taylor expansion of x in z
0.293 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in z
0.293 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z
0.293 * [taylor]: Taking taylor expansion of 4.0 in z
0.293 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
0.293 * [taylor]: Taking taylor expansion of (* z y) in z
0.293 * [taylor]: Taking taylor expansion of z in z
0.293 * [taylor]: Taking taylor expansion of y in z
0.293 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (- (* 4.0 (/ 1 (* z y))))) in y
0.293 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (- (* 4.0 (/ 1 (* z y)))))
0.293 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in y
0.293 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.293 * [taylor]: Taking taylor expansion of x in y
0.293 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.293 * [taylor]: Taking taylor expansion of x in y
0.293 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in y
0.293 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.293 * [taylor]: Taking taylor expansion of 4.0 in y
0.293 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.293 * [taylor]: Taking taylor expansion of (* z y) in y
0.293 * [taylor]: Taking taylor expansion of z in y
0.293 * [taylor]: Taking taylor expansion of y in y
0.294 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (- (* 4.0 (/ 1 (* z y))))) in x
0.294 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (- (* 4.0 (/ 1 (* z y)))))
0.294 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x
0.294 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.294 * [taylor]: Taking taylor expansion of x in x
0.294 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.294 * [taylor]: Taking taylor expansion of x in x
0.294 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in x
0.294 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.294 * [taylor]: Taking taylor expansion of 4.0 in x
0.294 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.294 * [taylor]: Taking taylor expansion of (* z y) in x
0.295 * [taylor]: Taking taylor expansion of z in x
0.295 * [taylor]: Taking taylor expansion of y in x
0.295 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (- (* 4.0 (/ 1 (* z y))))) in x
0.295 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (- (* 4.0 (/ 1 (* z y)))))
0.295 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x
0.295 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.295 * [taylor]: Taking taylor expansion of x in x
0.295 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.295 * [taylor]: Taking taylor expansion of x in x
0.295 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in x
0.295 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.295 * [taylor]: Taking taylor expansion of 4.0 in x
0.295 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.295 * [taylor]: Taking taylor expansion of (* z y) in x
0.295 * [taylor]: Taking taylor expansion of z in x
0.295 * [taylor]: Taking taylor expansion of y in x
0.296 * [taylor]: Taking taylor expansion of 1 in y
0.297 * [taylor]: Taking taylor expansion of 0 in y
0.297 * [taylor]: Taking taylor expansion of 1 in z
0.299 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in y
0.299 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.299 * [taylor]: Taking taylor expansion of 4.0 in y
0.299 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.299 * [taylor]: Taking taylor expansion of (* z y) in y
0.299 * [taylor]: Taking taylor expansion of z in y
0.299 * [taylor]: Taking taylor expansion of y in y
0.300 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 z))) in z
0.300 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z
0.300 * [taylor]: Taking taylor expansion of 4.0 in z
0.300 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.300 * [taylor]: Taking taylor expansion of z in z
0.301 * [taylor]: Taking taylor expansion of 0 in z
0.301 * [taylor]: Taking taylor expansion of 0 in z
0.303 * [taylor]: Taking taylor expansion of 0 in y
0.304 * [taylor]: Taking taylor expansion of 0 in z
0.304 * [taylor]: Taking taylor expansion of 0 in z
0.304 * [taylor]: Taking taylor expansion of 0 in z
0.308 * [taylor]: Taking taylor expansion of 0 in y
0.308 * [taylor]: Taking taylor expansion of 0 in z
0.310 * [taylor]: Taking taylor expansion of 0 in z
0.310 * [taylor]: Taking taylor expansion of 0 in z
0.310 * [taylor]: Taking taylor expansion of 0 in z
0.311 * [approximate]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (- (* 4.0 (/ 1 (* z y))))) in (x y z) around 0
0.311 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (- (* 4.0 (/ 1 (* z y))))) in z
0.311 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (- (* 4.0 (/ 1 (* z y)))))
0.311 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in z
0.311 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.311 * [taylor]: Taking taylor expansion of -1 in z
0.311 * [taylor]: Taking taylor expansion of x in z
0.311 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.311 * [taylor]: Taking taylor expansion of -1 in z
0.311 * [taylor]: Taking taylor expansion of x in z
0.311 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in z
0.311 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z
0.311 * [taylor]: Taking taylor expansion of 4.0 in z
0.311 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
0.311 * [taylor]: Taking taylor expansion of (* z y) in z
0.311 * [taylor]: Taking taylor expansion of z in z
0.311 * [taylor]: Taking taylor expansion of y in z
0.311 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (- (* 4.0 (/ 1 (* z y))))) in y
0.311 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (- (* 4.0 (/ 1 (* z y)))))
0.311 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in y
0.311 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.311 * [taylor]: Taking taylor expansion of -1 in y
0.311 * [taylor]: Taking taylor expansion of x in y
0.312 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.312 * [taylor]: Taking taylor expansion of -1 in y
0.312 * [taylor]: Taking taylor expansion of x in y
0.312 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in y
0.312 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.312 * [taylor]: Taking taylor expansion of 4.0 in y
0.312 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.312 * [taylor]: Taking taylor expansion of (* z y) in y
0.312 * [taylor]: Taking taylor expansion of z in y
0.312 * [taylor]: Taking taylor expansion of y in y
0.312 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (- (* 4.0 (/ 1 (* z y))))) in x
0.312 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (- (* 4.0 (/ 1 (* z y)))))
0.312 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x
0.312 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.312 * [taylor]: Taking taylor expansion of -1 in x
0.312 * [taylor]: Taking taylor expansion of x in x
0.312 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.312 * [taylor]: Taking taylor expansion of -1 in x
0.313 * [taylor]: Taking taylor expansion of x in x
0.313 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in x
0.313 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.313 * [taylor]: Taking taylor expansion of 4.0 in x
0.313 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.313 * [taylor]: Taking taylor expansion of (* z y) in x
0.313 * [taylor]: Taking taylor expansion of z in x
0.313 * [taylor]: Taking taylor expansion of y in x
0.313 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (- (* 4.0 (/ 1 (* z y))))) in x
0.313 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (- (* 4.0 (/ 1 (* z y)))))
0.313 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x
0.313 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.313 * [taylor]: Taking taylor expansion of -1 in x
0.313 * [taylor]: Taking taylor expansion of x in x
0.313 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.313 * [taylor]: Taking taylor expansion of -1 in x
0.313 * [taylor]: Taking taylor expansion of x in x
0.314 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in x
0.314 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.314 * [taylor]: Taking taylor expansion of 4.0 in x
0.314 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.314 * [taylor]: Taking taylor expansion of (* z y) in x
0.314 * [taylor]: Taking taylor expansion of z in x
0.314 * [taylor]: Taking taylor expansion of y in x
0.314 * [taylor]: Taking taylor expansion of 1 in y
0.316 * [taylor]: Taking taylor expansion of 0 in y
0.316 * [taylor]: Taking taylor expansion of 1 in z
0.318 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in y
0.318 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.318 * [taylor]: Taking taylor expansion of 4.0 in y
0.318 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.318 * [taylor]: Taking taylor expansion of (* z y) in y
0.318 * [taylor]: Taking taylor expansion of z in y
0.318 * [taylor]: Taking taylor expansion of y in y
0.318 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 z))) in z
0.318 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z
0.318 * [taylor]: Taking taylor expansion of 4.0 in z
0.318 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.318 * [taylor]: Taking taylor expansion of z in z
0.319 * [taylor]: Taking taylor expansion of 0 in z
0.319 * [taylor]: Taking taylor expansion of 0 in z
0.322 * [taylor]: Taking taylor expansion of 0 in y
0.323 * [taylor]: Taking taylor expansion of 0 in z
0.323 * [taylor]: Taking taylor expansion of 0 in z
0.323 * [taylor]: Taking taylor expansion of 0 in z
0.327 * [taylor]: Taking taylor expansion of 0 in y
0.327 * [taylor]: Taking taylor expansion of 0 in z
0.328 * [taylor]: Taking taylor expansion of 0 in z
0.329 * [taylor]: Taking taylor expansion of 0 in z
0.329 * [taylor]: Taking taylor expansion of 0 in z
0.329 * * * [progress]: simplifying candidates
0.330 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (fma x x (- (* (* y 4.0) z))))
  (log1p (fma x x (- (* (* y 4.0) z))))
  (* x x)
  (log (fma x x (- (* (* y 4.0) z))))
  (exp (fma x x (- (* (* y 4.0) z))))
  (* (cbrt (fma x x (- (* (* y 4.0) z)))) (cbrt (fma x x (- (* (* y 4.0) z)))))
  (cbrt (fma x x (- (* (* y 4.0) z))))
  (* (* (fma x x (- (* (* y 4.0) z))) (fma x x (- (* (* y 4.0) z)))) (fma x x (- (* (* y 4.0) z))))
  (sqrt (fma x x (- (* (* y 4.0) z))))
  (sqrt (fma x x (- (* (* y 4.0) z))))
  (- (pow x 2) (* 4.0 (* z y)))
  (- (pow x 2) (* 4.0 (* z y)))
  (- (pow x 2) (* 4.0 (* z y)))
0.332 * * [simplify]: iteration  0 :  41  enodes  (cost  73 )
0.334 * * [simplify]: iteration  1 :  98  enodes  (cost  64 )
0.337 * * [simplify]: iteration  2 :  369  enodes  (cost  64 )
0.346 * * [simplify]: iteration  3 :  1696  enodes  (cost  64 )
0.404 * * [simplify]: iteration  4 :  5001  enodes  (cost  64 )
0.405 * [simplify]: Simplified to:
   (expm1 (fma x x (- (* (* y 4.0) z))))
  (log1p (fma x x (- (* (* y 4.0) z))))
  (pow x 2)
  (log (fma x x (- (* (* y 4.0) z))))
  (exp (fma x x (- (* (* y 4.0) z))))
  (* (cbrt (fma x x (- (* (* y 4.0) z)))) (cbrt (fma x x (- (* (* y 4.0) z)))))
  (cbrt (fma x x (- (* (* y 4.0) z))))
  (pow (fma x x (- (* (* y 4.0) z))) 3)
  (sqrt (fma x x (- (* (* y 4.0) z))))
  (sqrt (fma x x (- (* (* y 4.0) z))))
  (fma x x (- (* (* y 4.0) z)))
  (fma x x (- (* (* y 4.0) z)))
  (fma x x (- (* (* y 4.0) z)))
0.405 * * * [progress]: adding candidates to table
0.435 * [progress]: [Phase 3 of 3] Extracting.
0.436 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma x x (- (* (* y 4.0) z)))
0.437 * * [simplify]: iteration  0 :  14  enodes  (cost  4 )
0.437 * * [simplify]: iteration  1 :  22  enodes  (cost  4 )
0.437 * * [simplify]: iteration  2 :  22  enodes  (cost  4 )
0.438 * [simplify]: Simplified to:
   (fma x x (- (* (* y 4.0) z)))
1.029 * [regime-testing]: End program error score: 0.012300577250003598