Data=[-1 -0.5 1 2; -4 -3 2 3];
m=2.5;
c=-10:0.1:10;
Cost=zeros(1,length(c));
for i=1:length(c)
Cost(i)=(1/4)*sum( (Data(2,:)'-(m*Data(1,:)'+c(i))).^2);
end
The line in side for loop.
Data(2,:)=[ -4,-3 2 3]'
m*Data(1,:)=2.5*[-1 -0.5 1 2]'
c(1)=-10
How can we add m*Data(1,:)+(-10)
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