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FD variable parameters
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<H3 CLASS="subsection"><A NAME="htoc309">8.2</A> FD variable parameters</H3><UL>
<LI><A HREF="gprolog056.html#toc255"><TT>fd_max_integer/1</TT></A>
<LI><A HREF="gprolog056.html#toc256"><TT>fd_vector_max/1</TT></A>
<LI><A HREF="gprolog056.html#toc257"><TT>fd_set_vector_max/1</TT></A>
</UL>
<A NAME="toc255"></A>
<H4 CLASS="subsubsection"><A NAME="htoc310">8.2.1</A> <TT>fd_max_integer/1</TT></H4>
<A NAME="fd-max-integer/1"></A>
<B>Templates</B>
<DL CLASS="list" COMPACT="compact"><DT CLASS="dt-list"><DD CLASS="dd-list"><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="gprolog055.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>
<H4 CLASS="subsubsection"><A NAME="htoc311">8.2.2</A> <TT>fd_vector_max/1</TT></H4>
<B>Templates</B>
<DL CLASS="list" COMPACT="compact"><DT CLASS="dt-list"><DD CLASS="dd-list"><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="gprolog055.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>
<H4 CLASS="subsubsection"><A NAME="htoc312">8.2.3</A> <TT>fd_set_vector_max/1</TT></H4>
<A NAME="fd-set-vector-max/1"></A>
<B>Templates</B>
<DL CLASS="list" COMPACT="compact"><DT CLASS="dt-list"><DD CLASS="dd-list"><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="gprolog055.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>
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