Re: Delete all the memory except 1 matrix

*To*: mathgroup at smc.vnet.net*Subject*: [mg76211] Re: [mg76184] Delete all the memory except 1 matrix*From*: Andrzej Kozlowski <akoz at mimuw.edu.pl>*Date*: Fri, 18 May 2007 06:00:23 -0400 (EDT)*References*: <200705171005.GAA01244@smc.vnet.net>

On 17 May 2007, at 19:05, acmilan wrote: > Dear all, > Please help me on this basic problem. > If I want to clear all the calculations in history I usually use > Clear["Global`*"]; > But what should I use if I want to delete all except one or two > variable (for example a matrix K and M)? > Thank you very much for your help. > Best regards, > acmilan. > > One way: x = 1; y = 2; z = 3; Clear @@ (Complement[Names["Global`*"], {"x", "y"}]) {x, y, z} {1, 2, z} You can easily make a function out of that. Andrzej Kozlowski

**References**:**Delete all the memory except 1 matrix***From:*acmilan <fanvn_Acmilan@yahoo.com>