Re: FullSimplify and out of memory
- To: mathgroup at smc.vnet.net
- Subject: [mg54026] Re: FullSimplify and out of memory
- From: "Jens-Peer Kuska" <kuska at informatik.uni-leipzig.de>
- Date: Tue, 8 Feb 2005 05:31:01 -0500 (EST)
- Organization: Uni Leipzig
- References: <cu202p$lvn$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Hi, a) under Windows XP your application can't have more than ca 3.5 GByte so it is useless to have 200 GByte swap for a single application b) try to simplify single terms instead of the full expression, i.e., the summands of a sum or the factors of a product. Regards Jens "Toshiyuki (Toshi) Meshii" <meshii at mech.fukui-u.ac.jp> schrieb im Newsbeitrag news:cu202p$lvn$1 at smc.vnet.net... > Hello, > > I am having trouble with FullSimplify. > When I try FullSimplify for an equation that includes Exp, Sin, Cos, Sinh > and Cosh, system becomes very busy and finally kernel is terminated with a > message "out of memory." > The only application running is the Mathematica. > The variables I am handling are all real. > Does some one have any good idea for my trouble? > > (In my feeling, Simplify with Math v2.2 on Win3.1was slow but working well > and could obtain simplified results.) > > I am running Mathematica v.5.0.1 on WinXP pro SP-2. > CPU: Pen4 3.2GHz > RAM: 2.0 GB > HDD: 80GB (primary), 250 GB(secondary, 200 GB specified as virtual memory) > > -Toshi >