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<h1>default_basis</h1>
<p>
Sets the starting base to an all slack basis (the default simplex starting
basis).</p>
<p>
<b>void default_basis(lprec </b>*<i>lp</i><b>);</b></p>
<p class="label">
<b>Return Value</b></p>
<p>
None</p>
<p class="label">
<b>Parameters</b></p>
<p class="dt">
<i>lp</i></p>
<p class="indent">
Pointer to previously created lp model. See return value of <A HREF="make_lp.htm">make_lp</A>, <A HREF="copy_lp.htm">copy_lp</A>,
<A HREF="read_lp.htm">read_lp, read_LP</A>, <A HREF="read_mps.htm">read_mps, read_freemps, read_MPS, read_freeMPS</A>, <A HREF="read_XLI.htm">read_XLI</A></p>
<p class="label">
<b>Remarks</b></p>
<p>
The <b>default_basis</b> function sets the starting base to an all slack basis
(the default simplex starting basis).
</p>
<p class="label">
<b>Example</b></p>
<pre><code>#include <stdio.h>
#include <stdlib.h>
#include "lp_lib.h"
int main(void)
{
lprec *lp;
/* Create a new LP model */
lp = make_lp(0, 0);
if(lp == NULL) {
fprintf(stderr, "Unable to create new LP model\n");
return(1);
}
/* Model created */
default_basis(lp);
delete_lp(lp);
return(0);
}
</code></pre>
<p>
<A HREF="lp_solveAPIreference.htm">lp_solve API reference</A></p>
<p>
<b>See Also</b> <A HREF="make_lp.htm">make_lp</A>, <A HREF="copy_lp.htm">copy_lp</A>,
<A href="read_lp.htm">read_lp, read_LP</A>, <A HREF="read_mps.htm">read_mps,
read_freemps, read_MPS, read_freeMPS</A>, <A HREF="read_XLI.htm">read_XLI</A>, <A HREF="get_basiscrash.htm">get_basiscrash</A>, <A HREF="set_basiscrash.htm">set_basiscrash</A>, <A HREF="get_basis.htm">
get_basis</A>, <A HREF="set_basis.htm">set_basis</A>, <A HREF="read_basis.htm">read_basis</A>, <A HREF="write_basis.htm">write_basis</A>, <a href="guess_basis.htm">guess_basis</a></p>
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