Re: Deleting entire row and/or column
- To: mathgroup at smc.vnet.net
- Subject: [mg98253] Re: Deleting entire row and/or column
- From: dh <dh at metrohm.com>
- Date: Fri, 3 Apr 2009 04:40:05 -0500 (EST)
- References: <gr0ghk$950$1@smc.vnet.net>
Hi,
to delete rows with elements: 0 or 0. you may use:
DeleteCases[d, {a : (0. | 0) ..}]
To delet columns you use the above with transposeing the matrix.
Daniel
KFUPM wrote:
> Dear all
>
> I have large matrices having entire rows and/or columns of zeros and I
> want to delete those zero rows and columns. My question, what is the
> best (most compact) command to use in Mathematica. Please note that
> the value of zero is the real zero i.e 0.0000 not just 0.
>
> Regards,
>
>