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taking the inverse of multiple matrix's
sigma is a 28x28x10 matrix, or 10 28x28 matrix's. I'd like to get the iverse of each of those matrix's and store them in mean_...
2 years 前 | 2 个回答 | 0
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Un-concatenate a vector to a matrix
Lets say I have a 1x100 vector and I want to split it up into a 10x10 matrix. i.e: vec1 = [100] mat1 = [1-10;11-20;21-30; ... ...
2 years 前 | 2 个回答 | 0
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Multiplying individual columns of a matrix
I'm trying to multiply each individual row of ytrain(by the given values) and save it as a column in theta. When I do it ind...
3 years 前 | 1 个回答 | 0
