p3_19.m

来自「Programs for the book Advanced Engineeri」· M 代码 · 共 7 行

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% P3_19.M  Create a band matrix (6X6)
 A=4*eye(6)-diag([1 1 1 1 1],1)-diag([1 1 1 1 1],-1)
%
% Add a few comments to explain the program
% Try other sizes and different diagonal values
%

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