Date: Tue, 26 Apr 2005 09:43:17 -0700 From: Bakul Shah <bakul@BitBlocks.com> To: Ron Chen <ron_chen_123@yahoo.com> Cc: freebsd-hackers@freebsd.org Subject: Re: C-style expression processing... Message-ID: <200504261643.j3QGhIhG060242@gate.bitblocks.com> In-Reply-To: Your message of "Sun, 24 Apr 2005 22:50:16 PDT." <20050425055016.56609.qmail@web41303.mail.yahoo.com>
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> I am trying to add a new feature in Gridengine > (free/opensource) to support ex-LSF users - there are > more and more LSF users migrating to Gridengine), and > some requested this one: > > In LSF, a user can specify from the command line the > resource requirements of a batch job: > > (mem >= 100 || pg < 200.0) > > Where mem and pg are variables (they changes in time, > and the master cluster scheduler has the most > up-to-date information). And what I need is to find > out whether the expression is true or not. > > My question is, is there an expression processing > library that can handle complex equations easily? See http://www.bitblocks.com/src/expr BSD style copyright. README has some notes to help you turn it into what you want.
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