Sophie: apron-devel-0.9.10-9.fc18 i686

apron-devel-0.9.10-9.fc18.i686.rpm

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<TITLE>APRON 0.9.10: Comparing intervals</TITLE>

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<H3> Comparing intervals </H3>
<!--docid::SEC82::-->
<DL>
<DT><U>Function:</U> bool <B>ap_interval_is_top</B> <I>(ap_interval_t* <VAR>op</VAR>)</I>
<DD><A NAME="IDX68"></A>
<DT><U>Function:</U> bool <B>ap_interval_is_bottom</B> <I>(ap_interval_t* <VAR>op</VAR>)</I>
<DD>Return <CODE>true</CODE> if the interval is resp. the universe interval
([-oo,+oo]) or an empty interval.
</DL>
<P>

<A NAME="IDX69"></A>
<DL>
<DT><U>Function:</U> bool <B>ap_interval_is_leq</B> <I>(ap_interval_t* <VAR>op1</VAR>, ap_interval_t* <VAR>op2</VAR>)</I>
<DD>Inclusion test.
</P><P>

Return true if the interval <VAR>op1</VAR> is included in <VAR>op2</VAR>.
</DL>
</P><P>

<A NAME="IDX70"></A>
<DL>
<DT><U>Function:</U> bool <B>ap_interval_equal</B> <I>(ap_interval_t* <VAR>op1</VAR>, ap_interval_t* <VAR>op2</VAR>)</I>
<DD>Equality test.
</P><P>

Return true if the interval <VAR>op1</VAR> is included in <VAR>op2</VAR>.
</DL>
</P><P>

<A NAME="IDX71"></A>
<DL>
<DT><U>Function:</U> int <B>ap_interval_cmp</B> <I>(ap_interval_t* <VAR>op1</VAR>, ap_interval_t* <VAR>op2</VAR>)</I>
<DD>Non-total comparison.
<DL COMPACT>
<DT><CODE>0 equality</CODE>
<DD><DT><CODE>-1 <VAR>op1</VAR> included in <VAR>op2</VAR></CODE>
<DD><DT><CODE>+1 <VAR>op2</VAR> included in <VAR>op1</VAR></CODE>
<DD><DT><CODE>-2 <VAR>op1.inf</VAR> less than <VAR>op2.inf</VAR></CODE>
<DD><DT><CODE>+2 <VAR>op1.inf</VAR> greater than <VAR>op2.inf</VAR></CODE>
<DD></DL>
</DL>
<P>

<A NAME="Other operations on intervals"></A>
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