Write a fortran 90 program using subroutine
Let A be the 50x50 tridiagonal matrix as shown below :
ܗ ܘ
-1 0
-1 5
0
0
.
ܘ
-1
−1
5
0
...
0
0
. .
...
:
:
:
0
0
0
...
5
-1 5
0
0
0
0
-1
c1
2
3
r49
r50
1
2
3
49
50
Consider the problem Ax = b, find the solutions for the following vectors b
b = [1,2,3,...,49,50]T