<HTML> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <!-- Created on December, 22 2009 by texi2html 1.64 --> <!-- Written by: Lionel Cons <Lionel.Cons@cern.ch> (original author) Karl Berry <karl@freefriends.org> Olaf Bachmann <obachman@mathematik.uni-kl.de> and many others. Maintained by: Olaf Bachmann <obachman@mathematik.uni-kl.de> Send bugs and suggestions to <texi2html@mathematik.uni-kl.de> --> <HEAD> <TITLE>APRON 0.9.10: Scalars & Intervals & Coefficients</TITLE> <META NAME="description" CONTENT="APRON 0.9.10: Scalars & Intervals & Coefficients"> <META NAME="keywords" CONTENT="APRON 0.9.10: Scalars & Intervals & Coefficients"> <META NAME="resource-type" CONTENT="document"> <META NAME="distribution" CONTENT="global"> <META NAME="Generator" CONTENT="texi2html 1.64"> </HEAD> <BODY LANG="" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#800080" ALINK="#FF0000"> <A NAME="SEC72"></A> <TABLE CELLPADDING=1 CELLSPACING=1 BORDER=0> <TR><TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="apron_35.html#SEC71"> < </A>]</TD> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="apron_37.html#SEC73"> > </A>]</TD> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="apron_17.html#SEC48"> << </A>]</TD> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="apron.html#SEC_Top"> Up </A>]</TD> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="apron_54.html#SEC90"> >> </A>]</TD> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="apron.html#SEC_Top">Top</A>]</TD> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="apron_toc.html#SEC_Contents">Contents</A>]</TD> <TD VALIGN="MIDDLE" ALIGN="LEFT">[Index]</TD> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="apron_abt.html#SEC_About"> ? </A>]</TD> </TR></TABLE> <HR SIZE=1> <H1> Scalars & Intervals & coefficients </H1> <!--docid::SEC72::--> <P> <EM>Scalars</EM> are scalar numbers, implemented either as an (inexact) floating point type or an (exact) rational type. <EM>Intervals</EM> are intervals built on scalars. <EM>Coefficients</EM> are either scalars or intervals. </P><P> <BLOCKQUOTE><TABLE BORDER=0 CELLSPACING=0> <TR><TD ALIGN="left" VALIGN="TOP"><A HREF="apron_37.html#SEC73">Scalars</A></TD><TD> </TD><TD ALIGN="left" VALIGN="TOP"></TD></TR> <TR><TD ALIGN="left" VALIGN="TOP"><A HREF="apron_43.html#SEC79">Intervals</A></TD><TD> </TD><TD ALIGN="left" VALIGN="TOP"></TD></TR> <TR><TD ALIGN="left" VALIGN="TOP"><A HREF="apron_49.html#SEC85">Coefficients</A></TD><TD> </TD><TD ALIGN="left" VALIGN="TOP"></TD></TR> </TABLE></BLOCKQUOTE> <P> <A NAME="Scalars"></A> <HR SIZE=1> <BR> <FONT SIZE="-1"> This document was generated by <I>Bertrand Jeannet</I> on <I>December, 22 2009</I> using <A HREF="http://www.mathematik.uni-kl.de/~obachman/Texi2html "><I>texi2html</I></A> </BODY> </HTML>