Re: Deleting entire row and/or column
- To: mathgroup at smc.vnet.net
- Subject: [mg98197] Re: Deleting entire row and/or column
- From: Ray Koopman <koopman at sfu.ca>
- Date: Thu, 2 Apr 2009 04:47:24 -0500 (EST)
- References: <gr0ghk$950$1@smc.vnet.net>
newmatrix = Nest[Transpose@Select[#,#.#>0&]&,oldmatrix,2] On Apr 1, 12:50 pm, KFUPM <hussain.alqaht... at gmail.com> 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,