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Thread Subject: matrix column deletion with know column indices

Subject: matrix column deletion with know column indices

From: Diego Lass

Date: 13 Jun, 2009 05:51:01

Message: 1 of 2

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Hi
I want to delete several columns in a matrix and get the resulting matrix, what is the fastest way to do this. I saw some posts but didn't understand them.

For example
1 2 3 4 5
6 7 8 9 10

I want to delete columns [1 3] and get
2 4 5
7 9 10

what is the fastest way to do this.

Thanks
Diego

Subject: matrix column deletion with know column indices

From: Bruno Luong

Date: 13 Jun, 2009 06:19:01

Message: 2 of 2

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"Diego Lass" <dlISCool@gmail.com> wrote in message <h0veo5$rpk$1@fred.mathworks.com>...
> Hi
> I want to delete several columns in a matrix and get the resulting matrix, what is the fastest way to do this. I saw some posts but didn't understand them.
>
> For example
> 1 2 3 4 5
> 6 7 8 9 10
>
> I want to delete columns [1 3] and get
> 2 4 5
> 7 9 10

A(:[1 3]) = []

% Bruno

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