Example program for zgbtrf
This example computes the
L
U
factorization of the matrix
A
, where
A
=
-
1.65
+
2.26
i
-
2.05
-
0.85
i
0.97
-
2.84
i
0.00
+
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
+
0.00
i
-
0.77
+
2.83
i
-
1.06
+
1.94
i
3.33
-
1.04
i
0.00
+
0.00
i
0.00
+
0.00
i
4.48
-
1.09
i
-
0.46
-
1.72
i
.
Here
A
is treated as a band matrix with one subdiagonal and two superdiagonals.
f90 source code
Input data file
Expected results