why do i get this error "Undefined function or variable 'vect2mat'."?

as we know that vect2mat is in built function. I'm confused and worried about this error. Please help me with this!!
function [c]=enc(m,n,mpk)
m1=double(m);
size=numel(m1);
c1=m1;
for i=1:size
m2=m1(i)^mpk;
c1(i)=mod(m2,n);
end
count=6-rem(size,6);
if rem(size,6)==0
c2=vect2mat(c1,6);
else
count1=zeros(1,count);
c11=[c1,count1];
c2=vect2mat(c11,6);
end
n1=[mpk,n,0,0,0,0];
c=[n1;c2];

 采纳的回答

KL
KL 2017-10-20
编辑:KL 2017-10-20
you mean vec2mat?
Note that you'd need communication systems toolbox for that.
But otherwise you could use reshape!
Another thing, do not override the inbuilt functions! in your code, you're creating a variable called size, I'd suggest you to rename it.

4 个评论

thank you so much for your immediate reply and i will follow your suggestion. But the reshape function aligns the vector elements in a column .I need function to align elements in row wise and go for another row. Is there any other way other than 'vect2mat'? I am new to MATLAB please help me. thank you.
You just need to transpose the output of reshape!
>> a = [1 2 3 4 5 6];
>> b = reshape(a,3,2)
b =
1 4
2 5
3 6
Now, let's try to transpose,
>> c = reshape(a,3,2).'
c =
1 2 3
4 5 6
You're welcome, accepting the answer would be a way to thank though!

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