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ww.rar
Modify the Matlab Gauss Elimination routine given in lectures so that it
(a) performs implicit complete pivoting, and
(b) handles m right hand sides at once by performing an LU decomposition of the matrix A first and
then doing forward substitution and ...
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Gauss_elimination.zip
Gauss Elimination Algorithm is used to solve linear equations in the form Ax=B, find rank of matrix and to find inverse of matrixes. The program is done in matlab platform.
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duct4.zip
... laminar flow in a rectangular channel of aspect ratio b/a (=bar).
solve the equation:
d^2u/dx^2 + d^2u/dy^2 = -1, -a<x<a, -b<y<b
method of discretisation: 3-point centered differences
method of linear system solution: gauss-seidel + sor
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code.rar
(1)用Doolittle三角分解(LU)法解方程组。
(2)分别用Jacobi迭代, Gauss-Seidel迭代法解方程组。
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