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Fig. 16.1
Stiffness matrices
for the pure jump case with
CGMY-type Lévy kernel
(Y (x)
=
1
.
25
e
−
x
2
+
0
.
5
)
various choices of
k
in Example
16.6.1
and Example
16.6.2
is shown in Fig.
16.3
.
The condition numbers are uniformly bounded and of order 10
1
, although the th
e-
oretical results only apply to Example
16.6.1
. For variable orders with 1
.
95
Y
we obtain condition numbers of order 10
2
. Note that the condition numbers are not
only influenced by the order of the singularity of the jump kernel at
z
≤
=
0, but also
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