Information Technology Reference
In-Depth Information
where k i
= g , ζ ) /(λ i 2 γζ) ( k i
< 0 only for i > j ).
$
λ j 2 γζ i 2 γζ) +
k
q j
q k
k
2
γζ)(λ i
2
γζ)
=
j
b T b
λ i
2 γ( 1 ζ)
λ i
+
γζ
for i
=
j
γζ
2
2
k i
=
%
λ j 2 γζ 2 +
q j
q k
k 2 γζ) λ j 2 γζ
k
=
j
b T b
λ j
2 γ( 1 ζ)
λ j
+
γζ
for i
=
j
γζ
2
2
(5.96)
For γ λ j / 2 ζ ,
o k j
$
for i = j
q j
k i
(5.97)
%
for i
=
j
λ
γζ 2
2
j
Hence, the asymptotic form of the hyperboloid is
z j
k j
1
(5.98)
Recalling eq. (5.93), the barrier locus is given by
k j v j + x c
q j
λ j 2 γζ v j + x c
x bar ±
,
ζ)
,
ζ)
(5.99)
where v j is the j th column of V . Consider the expression (5.45) for x c , ζ) in
the limit
proj v j A T b
ζ
1
1
λ j 2 γζ
γ λ j /
2
λ j 2 γζ v j v j A T b =
x c , ζ)
−→
(5.100)
v j v T j is the n -dimensional projection matrix defining the vector parallel
to v j with norm given by the orthogonal projection onto the line of orientation
v j passing through the origin. Recalling Theorem 102, we have
where
q j v j
λ j 2 γζ
ζ
γ λ j /
2
x c
ζ)
−→
,
(5.101)
Search WWH ::




Custom Search