concatenated matrix - factoring out a matrix coefficient

2 views (last 30 days)
A, B and C are MxN matrices. I construct a matrix D in the following way:
D = [A./C, B./C]
It is inviting to bring out the coefficient ./C
D = [A, B]./C
however this change conflicts Matlab rules [A, B] being an Mx2N matrix and ./C being an MxN matrix.
Is there a convenient way in Matlab to factor out a matrix coefficient?

Accepted Answer

Cedric
Cedric on 16 Oct 2017
Edited: Cedric on 16 Oct 2017
D = [A, B]./[C, C]
which isn't more convenient than the initial expression! Depending the context, you can REPELEM or REPMAT C as many times as necessary if this is not always 2, but there is no easy shortcut or simple automatic expansion that I can think of.

More Answers (0)

Categories

Find more on Creating and Concatenating Matrices in Help Center and File Exchange

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!