Values | Define |
---|---|
A |
Coefficient matrix |
b |
Right side vector |
A|b |
Augmented matrix which contains coefficient matrix A and right side vector b |
iter |
Number of iterations |
Err_limit |
Iterative error |
Lax_factor |
Relaxation factor |
------------- | ----------------------------------------------------------------------------------------- |
L |
Lower triangular matrix of A |
U |
Upper triangular matrix of A |
R |
R =L +U |
D |
Diagonal matrix of A |
M |
M =invertD |
P |
Arrangement matrix |
y |
Intermediate vector in direct methods and jacobi method |
solution |
Repersent x , which defined by A ·x =b |
- Gaussian elimination method with pivoting
- LU decomposition method with pivoting
- TDMA method with pivoting
- Input:
A|b
- Input:
A
,b
- Input:
A
,b
,iter
,Err_limit
- Input:
A
,b
,iter
,Err_limit
- Input:
A
,b
,iter
,Err_limit
,Lax_factor