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Question
how to define these matrices in matlab.where S is tridaigonal matrix whose entries are (-1,8,-1) I isidentity matrix .s&I belongs to R^m*m and M belongs R^n*n,n=m^2
<</matlabcentral/answers/uploaded_files/117540/maple4.PNG>>
8 years ago | 0 answers | 0
0
answersQuestion
I am trying a construct a matlab code such that it will solve an almost tridiagonal matrix. The input I want to put in is the main diagonal a=-4 the upper diagonal b=- 1 and the lower diagonal and c=-1.
|4 -1 0 0......... 0| |-1 4 -1 0 ........0| |0 -1 4 -1........ 0| |: 0 -1 4.........0| |: : 0 -1 ........0| |...
8 years ago | 1 answer | 0
