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Andrew MacPhee


Last seen: 6 månader ago |  Active since 2022

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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_...

nästan 2 år ago | 2 answers | 0

2

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Question


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; ... ...

nästan 2 år ago | 2 answers | 0

2

answers

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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...

ungefär 2 år ago | 1 answer | 0

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