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: <email@example.com>
- Sender: owner-wri-mathgroup at wolfram.com
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.
"Toshiyuki (Toshi) Meshii" <meshii at mech.fukui-u.ac.jp> schrieb im
Newsbeitrag news:cu202p$lvn$1 at smc.vnet.net...
> 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)
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