John Allen

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Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

4 mois il y a

Question

Finding values in a matrix using a vector of varying column position.
Let's say I have a 3x3 matrix (A) and list of column indexes such as [2,3,2] (C). At each row of the matrix, I want to grab a va...

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