Example program for zgbsv
This example solves the equations
A
x
=
b
,
where
A
is the band matrix
A
=
-
1.65
+
2.26
i
-
2.05
-
0.85
i
0.97
-
2.84
i
0
.00
i
+
0.00
6.30
i
-
1.48
-
1.75
i
-
3.99
+
4.01
i
0.59
-
0.48
i
0
.00
i
+
0.00
-
0.77
+
2.83
i
-
1.06
+
1.94
i
3.33
-
1.04
i
0
.00
i
+
0.00
0
.00
i
+
0.00
4.48
-
1.09
i
-
0.46
-
1.72
i
and
b
=
-
1.06
+
21.50
i
-
22.72
-
53.90
i
28.24
-
38.60
i
-
34.56
+
16.73
i
.
Details of the
L
U
factorization of
A
are also output.
f90 source code
Input data file
Expected results