Matrix dimensions must agree.

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mike moran 2016-3-23

评论： mike moran 2016-3-23

I am trying to multiply the same matrix by the transpose of itself and it is giving me the error of matrix dimensions must agree. Code: XX=X.*X';

Rick Rosson 2016-3-23

Try using * instead of .*

Rick Rosson 2016-3-23

Have you tried it?

mike moran 2016-3-23

I figured it out. My matrix was in uint8 and it needed to be in double.

MATLAB Language Fundamentals Matrices and Arrays Multidimensional Arrays

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