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<H3> Allocating linear constraints of level 1 </H3>
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<DT><U>Function:</U> ap_lincons1_t <B>ap_lincons1_make</B> <I>(ap_constyp_t <VAR>constyp</VAR>, ap_linexpr1_t* <VAR>linexpr</VAR>, ap_scalar_t* mod)</I>
<DD>Create a constraint of type <VAR>constyp</VAR> with the expression
<VAR>linexpr</VAR>, and the modulo <VAR>mod</VAR> in case of a congruence
constraint (<CODE>constyp==AP_CONS_EQMOD</CODE>).
</P><P>
The expression is not duplicated, just pointed to, so it becomes
managed via the constraint.
</DL>
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<DT><U>Function:</U> ap_lincons1_t <B>ap_lincons1_make_unsat</B> <I>(ap_environment_t* <VAR>env</VAR>)</I>
<DD>Create the constraint <CODE>-1>=0</CODE>.
</DL>
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<DT><U>Function:</U> ap_lincons1_t <B>ap_lincons1_copy</B> <I>(ap_lincons1_t* <VAR>cons</VAR>)</I>
<DD>Duplication
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<DT><U>Function:</U> void <B>ap_lincons1_clear</B> <I>(ap_lincons1_t* <VAR>cons</VAR>)</I>
<DD>Clear the constraint and set pointers to NULL.
</DL>
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<DT><U>Function:</U> void <B>ap_lincons1_fprint</B> <I>(FILE* <VAR>stream</VAR>, ap_lincons1_t* <VAR>cons</VAR>);</I>
<DD>Print the linear constraint on stream <VAR>stream</VAR>.
</DL>
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<A NAME="Tests on linear constraints of level 1"></A>
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