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<H3> Tests on abstract values of level 0 </H3>
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<P>
In abstract tests,
<UL>
<LI>
true means that the predicate is certainly true;
<LI>
false means false <EM>or</EM> don't know (an exception has occurred, or
the exact computation was considered too expensive to be performed,
according to the options).
</UL>
<P>
<A NAME="IDX480"></A>
<DL>
<DT><U>Function:</U> bool <B>ap_abstract0_is_bottom</B> <I>(ap_manager_t* <VAR>man</VAR>, ap_abstract0_t* <VAR>a</VAR>)</I>
<DD><A NAME="IDX481"></A>
<DT><U>Function:</U> bool <B>ap_abstract0_is_top</B> <I>(ap_manager_t* <VAR>man</VAR>, ap_abstract0_t* <VAR>a</VAR>)</I>
<DD>Emtpiness and universality tests.
</DL>
</P><P>
<A NAME="IDX482"></A>
<DL>
<DT><U>Function:</U> bool <B>ap_abstract0_is_leq</B> <I>(ap_manager_t* <VAR>man</VAR>, ap_abstract0_t* <VAR>a1</VAR>, ap_abstract0_t* <VAR>a2</VAR>)</I>
<DD><A NAME="IDX483"></A>
<DT><U>Function:</U> bool <B>ap_abstract0_is_eq</B> <I>(ap_manager_t* <VAR>man</VAR>, ap_abstract0_t* <VAR>a1</VAR>, ap_abstract0_t* <VAR>a2</VAR>)</I>
<DD>Inclusion and equality tests.
</DL>
</P><P>
<A NAME="IDX484"></A>
<DL>
<DT><U>Function:</U> bool <B>ap_abstract0_sat_interval</B> <I>(ap_manager_t* <VAR>man</VAR>, ap_abstract0_t* <VAR>a</VAR>, ap_dim_t <VAR>dim</VAR>, ap_interval_t* <VAR>interval</VAR>)</I>
<DD>Is the dimension <VAR>dim</VAR> included in the interval <VAR>interval</VAR> in the abstract value <VAR>a</VAR> ?
</DL>
</P><P>
<A NAME="IDX485"></A>
<DL>
<DT><U>Function:</U> bool <B>ap_abstract0_sat_lincons</B> <I>(ap_manager_t* <VAR>man</VAR>, ap_abstract0_t* <VAR>a</VAR>, ap_lincons0_t* <VAR>cons</VAR>)</I>
<DD><A NAME="IDX486"></A>
<DT><U>Function:</U> bool <B>ap_abstract0_sat_tcons</B> <I>(ap_manager_t* <VAR>man</VAR>, ap_abstract0_t* <VAR>a</VAR>, ap_tcons0_t* <VAR>cons</VAR>)</I>
<DD>Does the abstract value <VAR>a</VAR> satisfy the constraint <VAR>cons</VAR> ?
</DL>
</P><P>
<A NAME="IDX487"></A>
<DL>
<DT><U>Function:</U> bool <B>ap_abstract0_is_dimension_unconstrained</B> <I>(ap_manager_t* <VAR>man</VAR>, ap_abstract0_t* <VAR>a</VAR>, ap_dim_t <VAR>dim</VAR>)</I>
<DD>Is the dimension <VAR>dim</VAR> unconstrained in the abstract value <VAR>a</VAR> ?
If it is the case, we have <CODE>forget(man,a,dim) == a</CODE>.
</DL>
</P><P>
<A NAME="Extraction of properties of abstract values of level 0"></A>
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