Example program for dpbsv
This example solves the equations
A
x
=
b
,
where
A
is the symmetric positive definite band matrix
A
=
5.49
2.68
0
.00
0
.00
2.68
5.63
-
2.39
0
.00
0
.00
-
2.39
2.60
-
2.22
0
.00
0
.00
-
2.22
5.17
and
b
=
22.09
9.31
-
5.24
11.83
.
Details of the Cholesky factorization of
A
are also output.
f90 source code
Input data file
Expected results