Example program for dgbsvx
This example solves the equations
A
X
=
B
,
where
A
is the band matrix
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
and
B
=
4.42
-
36.01
27.13
-
31.67
-
6.14
-
1.16
10.50
-
25.82
.
Estimates for the backward errors, forward errors, condition number and pivot growth are also output, together with information on the equilibration of
A
.
f90 source code
Input data file
Expected results