<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd"> <HTML> <HEAD> <META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <META name="GENERATOR" content="hevea 1.06-7 of 2001-11-14"> <TITLE> FD variable parameters </TITLE> </HEAD> <BODY TEXT=black BGCOLOR=white> <A HREF="manual055.html"><IMG SRC ="previous_motif.gif" ALT="Previous"></A> <A HREF="manual054.html"><IMG SRC ="contents_motif.gif" ALT="Contents"></A> <A HREF="manual057.html"><IMG SRC ="next_motif.gif" ALT="Next"></A> <HR> <TABLE CELLPADDING=0 CELLSPACING=0 WIDTH="100%"> <TR><TD BGCOLOR="#66dbff"><DIV ALIGN=center><TABLE> <TR><TD><FONT SIZE=4><B><A NAME="htoc309">8.2</A></B></FONT></TD> <TD WIDTH="100%" ALIGN=center><FONT SIZE=4><B>FD variable parameters</B></FONT></TD> </TR></TABLE></DIV></TD> </TR></TABLE><UL> <LI><A HREF="manual056.html#toc255"> <TT>fd_max_integer/1</TT></A> <LI><A HREF="manual056.html#toc256"> <TT>fd_vector_max/1</TT></A> <LI><A HREF="manual056.html#toc257"> <TT>fd_set_vector_max/1</TT></A> </UL> <BR> <A NAME="toc255"></A><TABLE CELLPADDING=0 CELLSPACING=0 WIDTH="100%"> <TR><TD BGCOLOR="#98e7ff"><DIV ALIGN=center><TABLE> <TR><TD><B><A NAME="htoc310">8.2.1</A></B></TD> <TD WIDTH="100%" ALIGN=center><TT><B>fd_max_integer/1</B></TT></TD> </TR></TABLE></DIV></TD> </TR></TABLE> <A NAME="fd-max-integer/1"></A> <BR> <B>Templates</B> <DL COMPACT=compact><DT><DD><TT> fd_max_integer(?integer)</TT></DL> <B>Description</B><BR> <BR> <TT>fd_max_integer(N)</TT> succeeds if <TT>N</TT> is the current value of <TT>fd_max_integer</TT> (section <A HREF="manual055.html#Intro-FD">8.1</A>).<BR> <BR> <B>Errors</B><BR> <TABLE CELLSPACING=2 CELLPADDING=0> <TR><TD BGCOLOR=black COLSPAN=3><TABLE BORDER=0 WIDTH="100%" CELLSPACING=0 CELLPADDING=1><TR><TD></TD></TR></TABLE></TD> </TR> <TR><TD VALIGN=top ALIGN=left><TT>N</TT> is neither a variable nor an integer</TD> <TD VALIGN=top ALIGN=center NOWRAP> </TD> <TD VALIGN=top ALIGN=left><TT>type_error(integer, N)</TT></TD> </TR> <TR><TD BGCOLOR=black COLSPAN=3><TABLE BORDER=0 WIDTH="100%" CELLSPACING=0 CELLPADDING=1><TR><TD></TD></TR></TABLE></TD> </TR></TABLE><BR> <B>Portability</B><BR> <BR> GNU Prolog predicate.<BR> <BR> <A NAME="toc256"></A><TABLE CELLPADDING=0 CELLSPACING=0 WIDTH="100%"> <TR><TD BGCOLOR="#98e7ff"><DIV ALIGN=center><TABLE> <TR><TD><B><A NAME="htoc311">8.2.2</A></B></TD> <TD WIDTH="100%" ALIGN=center><TT><B>fd_vector_max/1</B></TT></TD> </TR></TABLE></DIV></TD> </TR></TABLE> <BR> <B>Templates</B> <DL COMPACT=compact><DT><DD><TT> fd_vector_max(?integer)</TT></DL> <B>Description</B><BR> <BR> <TT>fd_vector_max(N)</TT> succeeds if <TT>N</TT> is the current value of <TT>vector_max</TT> (section <A HREF="manual055.html#Intro-FD">8.1</A>).<BR> <BR> <B>Errors</B><BR> <TABLE CELLSPACING=2 CELLPADDING=0> <TR><TD BGCOLOR=black COLSPAN=3><TABLE BORDER=0 WIDTH="100%" CELLSPACING=0 CELLPADDING=1><TR><TD></TD></TR></TABLE></TD> </TR> <TR><TD VALIGN=top ALIGN=left><TT>N</TT> is neither a variable nor an integer</TD> <TD VALIGN=top ALIGN=center NOWRAP> </TD> <TD VALIGN=top ALIGN=left><TT>type_error(integer, N)</TT></TD> </TR> <TR><TD BGCOLOR=black COLSPAN=3><TABLE BORDER=0 WIDTH="100%" CELLSPACING=0 CELLPADDING=1><TR><TD></TD></TR></TABLE></TD> </TR></TABLE><BR> <B>Portability</B><BR> <BR> GNU Prolog predicate.<BR> <BR> <A NAME="toc257"></A><TABLE CELLPADDING=0 CELLSPACING=0 WIDTH="100%"> <TR><TD BGCOLOR="#98e7ff"><DIV ALIGN=center><TABLE> <TR><TD><B><A NAME="htoc312">8.2.3</A></B></TD> <TD WIDTH="100%" ALIGN=center><TT><B>fd_set_vector_max/1</B></TT></TD> </TR></TABLE></DIV></TD> </TR></TABLE> <A NAME="fd-set-vector-max/1"></A> <BR> <B>Templates</B> <DL COMPACT=compact><DT><DD><TT> fd_set_vector_max(+integer)</TT></DL> <B>Description</B><BR> <BR> <TT>fd_set_vector_max(N)</TT> initializes <TT>vector_max</TT> based on the value <TT>N</TT> (section <A HREF="manual055.html#Intro-FD">8.1</A>). More precisely, on 32 bit machines, <TT>vector_max</TT> is set to the smallest value of <TT>(32*k)-</TT>1 which is >= <TT>N</TT>.<BR> <BR> <B>Errors</B><BR> <TABLE CELLSPACING=2 CELLPADDING=0> <TR><TD BGCOLOR=black COLSPAN=3><TABLE BORDER=0 WIDTH="100%" CELLSPACING=0 CELLPADDING=1><TR><TD></TD></TR></TABLE></TD> </TR> <TR><TD VALIGN=top ALIGN=left><TT>N</TT> is a variable</TD> <TD VALIGN=top ALIGN=center NOWRAP> </TD> <TD VALIGN=top ALIGN=left><TT>instantiation_error</TT></TD> </TR> <TR><TD BGCOLOR=black COLSPAN=3><TABLE BORDER=0 WIDTH="100%" CELLSPACING=0 CELLPADDING=1><TR><TD></TD></TR></TABLE></TD> </TR> <TR><TD VALIGN=top ALIGN=left><TT>N</TT> is neither a variable nor an integer</TD> <TD VALIGN=top ALIGN=center NOWRAP> </TD> <TD VALIGN=top ALIGN=left><TT>type_error(integer, N)</TT></TD> </TR> <TR><TD BGCOLOR=black COLSPAN=3><TABLE BORDER=0 WIDTH="100%" CELLSPACING=0 CELLPADDING=1><TR><TD></TD></TR></TABLE></TD> </TR> <TR><TD VALIGN=top ALIGN=left><TT>N</TT> is an integer < 0</TD> <TD VALIGN=top ALIGN=center NOWRAP> </TD> <TD VALIGN=top ALIGN=left><TT>domain_error(not_less_than_zero, N)</TT></TD> </TR> <TR><TD BGCOLOR=black COLSPAN=3><TABLE BORDER=0 WIDTH="100%" CELLSPACING=0 CELLPADDING=1><TR><TD></TD></TR></TABLE></TD> </TR></TABLE><BR> <B>Portability</B><BR> <BR> GNU Prolog predicate.<BR> <BR> <HR SIZE=2> Copyright (C) 1999-2002 Daniel Diaz <BR> <BR> Verbatim copying and distribution of this entire article is permitted in any medium, provided this notice is preserved. <BR> <BR> <A HREF="index.html#copyright">More about the copyright</A> <HR> <A HREF="manual055.html"><IMG SRC ="previous_motif.gif" ALT="Previous"></A> <A HREF="manual054.html"><IMG SRC ="contents_motif.gif" ALT="Contents"></A> <A HREF="manual057.html"><IMG SRC ="next_motif.gif" ALT="Next"></A> </BODY> </HTML>