How to convert numeric matrix into sparse matrix

Question

0 个投票

I have a numeric matrix which the charcter

str =

Hello

a =

    72   101   108   108   111    32
 a = double(str)

Now i want to convert this numeric matrix into sparse matrix. Kindly help

1 个评论
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Adam 2017-12-19

There isn't any value, as such, in creating a sparse matrix from a matrix containing no, or very few, zeros.

Answer 1

Birdman 2017-12-19

1 个投票

Have you checked the function sparse?

sparse(a)

Jan 2017-12-19

+1. :-)

@bavani: If you have a question about a certain feature, start with searching for it:

docsearch sparse

If this does not help, search in the internet. If there are still open questions, the forum is a good idea.