delorie.com/archives/browse.cgi | search |
From: | "Tim Nicholson" <T DOT J DOT Nicholson AT btinternet DOT com> |
Newsgroups: | comp.os.msdos.djgpp |
Subject: | Re: exp() doesn't work ! |
Date: | Tue, 22 May 2001 19:51:16 +0100 |
Organization: | Skyforce avionics Limited |
Lines: | 29 |
Message-ID: | <9eeci7$10v$1@plutonium.btinternet.com> |
References: | <F6E7432DD437D511AD92009027C3AAC466B52F AT headoffice DOT umgeni DOT co DOT za> <3B0A660A DOT 7D064520 AT ma DOT tum DOT de> |
NNTP-Posting-Host: | host213-122-243-212.btinternet.com |
X-Priority: | 3 |
X-MSMail-Priority: | Normal |
X-Newsreader: | Microsoft Outlook Express 5.00.2919.6600 |
X-MimeOLE: | Produced By Microsoft MimeOLE V5.00.2919.6600 |
To: | djgpp AT delorie DOT com |
DJ-Gateway: | from newsgroup comp.os.msdos.djgpp |
Reply-To: | djgpp AT delorie DOT com |
Good trick Your code does not even take the exponent of s, What you got was just the un-initialised value of s!!! > #include <stdio.h> > #include <stdlib.h> > #include <math.h> > > int main() file://int argc, char **argv) > { > double s; > > printf("%40.20g\n",s); > exit(EXIT_SUCCESS); > } > > prints 1.0000000000000031086 > > what did you expect ? e^0.0 == 1.0 ! > > -- > Gruss Waldemar Schultz. schultz AT ma DOT tum DOT de > Technische Universität München, Zentrum Mathematik M1, D 80290 München > Tel: +49 (0)89 2892 8226 FAX: +49 (0)89 2892 8228 "Waldemar Schultz" <schultz AT ma DOT tum DOT de> wrote in message news:3B0A660A DOT 7D064520 AT ma DOT tum DOT de...
webmaster | delorie software privacy |
Copyright © 2019 by DJ Delorie | Updated Jul 2019 |