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Hello,

I use this code : Mat sampleMat = (Mat_<float>(1,1) << (trainData[i][0]));

But I want to create mat object with a loop. Maybe it looks like this :

Mat sampleMat = (Mat_<float>(1,size) << for(j < size)(trainData[i][j]));

How can I do this?

Hello,

I use this code :

Mat sampleMat = (Mat_<float>(1,1) << (trainData[i][0]));
(trainData[i][0]));

But I want to create mat object with a loop. Maybe it looks like this :

Mat sampleMat = (Mat_<float>(1,size) << for(j < size)(trainData[i][j]));
size)(trainData[i][j]));