Example program for dgbtrf
This example computes the
L
U
factorization of the matrix
A
, where
A
=
-
0.23
2.54
-
3.66
0.00
-
6.98
2.46
-
2.73
-
2.13
0.00
2.56
2.46
4.07
0.00
0.00
-
4.78
-
3.82
.
Here
A
is treated as a band matrix with one subdiagonal and two superdiagonals.
f90 source code
Input data file
Expected results