From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 15596 invoked by alias); 2 Oct 2002 07:03:53 -0000 Mailing-List: contact gsl-discuss-help@sources.redhat.com; run by ezmlm Precedence: bulk List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gsl-discuss-owner@sources.redhat.com Received: (qmail 15587 invoked from network); 2 Oct 2002 07:03:52 -0000 Received: from unknown (HELO relay.sckcen.be) (193.190.187.211) by sources.redhat.com with SMTP; 2 Oct 2002 07:03:52 -0000 Received: from 193.190.143.188 by relay.sckcen.be (InterScan E-Mail VirusWall NT); Wed, 02 Oct 2002 09:03:47 +0200 Received: from pc1727.sck.be ([193.190.184.23]) by mailsrv3.sck.be over TLS secured channel with Microsoft SMTPSVC(5.0.2195.5329); Wed, 2 Oct 2002 09:03:47 +0200 Received: from pc1727.sck.be (localhost [127.0.0.1]) by pc1727.sck.be (8.12.3/8.12.3/SuSE Linux 0.6) with SMTP id g9273fut029390; Wed, 2 Oct 2002 09:03:41 +0200 Date: Wed, 02 Oct 2002 00:03:00 -0000 From: Gert Van den Eynde To: "Robert G. Brown" Cc: gsl-discuss@sources.redhat.com Subject: Re: Laguerre Polynomial overflow... Message-Id: <20021002090340.413f6a83.gvdeynde@sckcen.be> In-Reply-To: References: Organization: SCK-CEN Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="Multipart_Wed__2_Oct_2002_09:03:40_+0200_082b9010" X-OriginalArrivalTime: 02 Oct 2002 07:03:47.0545 (UTC) FILETIME=[DA937490:01C269E1] X-SW-Source: 2002-q4/txt/msg00001.txt.bz2 This is a multi-part message in MIME format. --Multipart_Wed__2_Oct_2002_09:03:40_+0200_082b9010 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Content-length: 197 Dear Robert, I cannot reproduce this using gsl-1.2 (my own compilation) on a SuSE 8.0 linux machine. Could you try to compile and run the attached program and see if that fails too? Bye, Gert --Multipart_Wed__2_Oct_2002_09:03:40_+0200_082b9010 Content-Type: text/plain; name="lag.c" Content-Disposition: attachment; filename="lag.c" Content-Transfer-Encoding: 7bit Content-length: 729 #include #include #include #include int main () { double x = 0.0, step = 0.2; int k = 0, l = 0; gsl_sf_result res; for (k = 0; k < 4; k ++) { for (x = 4.0; x < 6.1; x += step) { gsl_sf_laguerre_n_e(k,0.5,x,&res); printf("L_%d(%.1f) = %.8f error = %.8f\n",k,x,res.val,res.err); } printf("\n"); } gsl_sf_laguerre_n_e(2,0.5,4.97290e+00,&res); printf("L_%d(%.5f) = %.8f error = %.8f\n",2,4.97290e+00,res.val,res.err); gsl_sf_laguerre_n_e(3,0.5,4.97290e+00,&res); printf("L_%d(%.5f) = %.8f error = %.8f\n",3,4.97290e+00,res.val,res.err); return 0; } --Multipart_Wed__2_Oct_2002_09:03:40_+0200_082b9010--