create special matrix without use from for loop

2015 5 24

1 个回答

2 次查看（30 天）

0 个投票

i wish create several matrix with out uses from for loop

for example

   j=1;
for i=2:2:(2*T)
a=zeros(1,2*T);
a(i-1)=1; a(i)=-1;
one(j,:)=a;
j=j+1;
end

that every time T Replaced different number

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Walter Roberson 2015-5-24

0 个投票

For any given T,

a = zeros(T,2*T);
a(1:2*T+1:end) = 1;
a(T+1:2*T+1:end) = -1;

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