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2025-11-17 11:16:02 +08:00
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parent 4bd2d87fc4
commit 1b3b07a7f6
35 changed files with 454 additions and 0 deletions

13
lab1.m Normal file
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a=[2,3,6,7;4,2,8,6;3,6,9,2;4,7,9,3]
a1=a([1:3],[2:3])
a2=a(2,3)
zeros(3,4)
ones(5)
eye(3)
rand(4)
randn(3)
%
a(:,[3])=[]
%
a(5,6)=45
a(:,4)=[90,89,34,56,98]