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<TITLE>APRON 0.9.10: Manipulating changes of dimensions</TITLE>
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<H3> Manipulating changes of dimensions </H3>
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<P>
<A NAME="IDX360"></A>
<DL>
<DT><U>Function:</U> void <B>ap_dimchange_init</B> <I>(ap_dimchange_t* <VAR>dimchange</VAR>, size_t <VAR>intdim</VAR>, size_t <VAR>realdim</VAR>)</I>
<DD><A NAME="IDX361"></A>
<DT><U>Function:</U> void <B>ap_dimchange_clear</B> <I>(ap_dimchange_t* <VAR>dimchange</VAR>)</I>
<DD>Initialize and clear a dimchange structure.
</DL>
</P><P>
<A NAME="IDX362"></A>
<DL>
<DT><U>Function:</U> ap_dimchange_t* <B>ap_dimchange_alloc</B> <I>(size_t <VAR>intdim</VAR>, size_t <VAR>realdim</VAR>)</I>
<DD><A NAME="IDX363"></A>
<DT><U>Function:</U> void <B>ap_dimchange_free</B> <I>(ap_dimchange_t* <VAR>dimchange</VAR>)</I>
<DD>Allocate and free a dimchange structure.
</DL>
</P><P>
<A NAME="IDX364"></A>
<DL>
<DT><U>Function:</U> void <B>ap_dimchange_fprint</B> <I>(FILE* <VAR>stream</VAR>, ap_dimchange_t* <VAR>dimchange</VAR>)</I>
<DD>Print the change of dimension.
</DL>
</P><P>
<A NAME="IDX365"></A>
<DL>
<DT><U>Function:</U> void <B>ap_dimchange_add_invert</B> <I>(ap_dimchange_t* <VAR>dimchange</VAR>)</I>
<DD>Assuming that dimchange is a transformation for the addition of dimensions,
invert it to obtain the inverse transformation for removing dimensions.
</DL>
</P><P>
<A NAME="IDX366"></A>
<DL>
<DT><U>Function:</U> void <B>ap_dimchange2_init</B> <I>(ap_dimchange2_t* <VAR>dimchange2</VAR>, ap_dimchange_t* <VAR>add</VAR>, ap_dimchange_t* <VAR>remove</VAR>)</I>
<DD><A NAME="IDX367"></A>
<DT><U>Function:</U> void <B>ap_dimchange2_clear</B> <I>(ap_dimchange2_t* <VAR>dimchange2</VAR>)</I>
<DD>Initialize (with <VAR>add</VAR> and <VAR>remove</VAR>) and clear a dimchange2
structure.
</DL>
<A NAME="IDX368"></A>
<DL>
<DT><U>Function:</U> ap_dimchange2_t* <B>ap_dimchange2_alloc</B> <I>(ap_dimchange_t* <VAR>add</VAR>, ap_dimchange_t* <VAR>remove</VAR>)</I>
<DD><A NAME="IDX369"></A>
<DT><U>Function:</U> void <B>ap_dimchange2_free</B> <I>(ap_dimchange2_t* <VAR>dimchange2</VAR>)</I>
<DD>Allocate and free a dimchange2 structure.
</DL>
<A NAME="IDX370"></A>
<DL>
<DT><U>Function:</U> void <B>ap_dimchange2_fprint</B> <I>(FILE* <VAR>stream</VAR>, ap_dimchange2_t* <VAR>dimchange2</VAR>)</I>
<DD>Print the change of dimension.
</DL>
</P><P>
<A NAME="Manipulating permutations of dimensions"></A>
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