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Article #1506Re: expresion regular para comprobar Expresion matematicas
From: Claudio
Date: Sat, 08 Oct 2005 13:14
Date: Sat, 08 Oct 2005 13:14
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On 2005-10-08, F <esnewsfQuItAeStO@EsToCaMbIeNyahoo.es> wrote: > Hola, necesito comprobar que una expresion matematica este bien formada. [...] > Alguna idea? La primera idea r�pida es que t� necesitas lex � flex. � No te vale eso ? No s� si lo conoces. Se basa en expresiones regulares, permite al recursividad, posibilita aplicar una funci�n inform�tica a cada expresi�n calculada (que puede ser tan simple como un printf o tan complejo como se quiera)... Un saludo. --claudio--
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X-Google-Thread: f86c8,9615da75e63f6370 X-Google-Attributes: gidf86c8,public X-Google-Language: SPANISH,ASCII Path: arc1-ca.pugleaf.net!g2news1.google.com!news3.google.com!border1.nntp.dca.giganews.com!nntp.giganews.com!feeder2.on.meganewsservers.com!meganewsservers.com!textfeed1.on.meganewsservers.com!news.antakira.com!cagarruta.escomposlinux.org!appleseed.escomposlinux.org!cernicalo.escomposlinux.org!escomposlinux.org!news-15.escomposlinux.org!not-for-mail From: Claudio <claudio@example.org> Newsgroups: es.comp.os.linux.programacion Subject: Re: expresion regular para comprobar Expresion matematicas Date: Sat, 8 Oct 2005 13:14:14 +0000 (UTC) Organization: ninguna Lines: 15 Message-ID: <slrndkfhh6.j9c.claudio@example.org> References: <ccN1f.4441850$I96.7525036@telenews.teleline.es> NNTP-Posting-Host: localhost.escomposlinux.org Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit X-Trace: huron.algomas.org 1128777254 19759 127.0.0.1 (8 Oct 2005 13:14:14 GMT) X-Complaints-To: netnews@news-15.escomposlinux.org NNTP-Posting-Date: Sat, 8 Oct 2005 13:14:14 +0000 (UTC) User-Agent: slrn/0.9.8.1pl1 (Debian)