Example program for zspcon
This example estimates the condition number in the
1
-norm (or
∞
-norm) of the matrix
A
, where
A
=
-
0.39
-
0.71
i
5.14
-
0.64
i
-
7.86
-
2.96
i
3.80
+
0.92
i
5.14
-
0.64
i
8.86
+
1.81
i
-
3.52
+
0.58
i
5.32
-
1.59
i
-
7.86
-
2.96
i
-
3.52
+
0.58
i
-
2.83
-
0.03
i
-
1.54
-
2.86
i
3.80
+
0.92
i
5.32
-
1.59
i
-
1.54
-
2.86
i
-
0.56
+
0.12
i
.
Here
A
is symmetric, stored in packed form, and must first be factorized by
zsptrf
. The true condition number in the
1
-norm is
32.92
.
f90 source code
Input data file
Expected results