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Recent versions of scotch are rarely available in packaged form for ready installation on GNU/Linux distributions and so the sources are generally required.
36 lines
744 B
C
36 lines
744 B
C
/*
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** The defines and includes.
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*/
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#define WGRAPH_PART_ZR
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#include "module.h"
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#include "common.h"
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#include "graph.h"
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#include "wgraph.h"
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#include "wgraph_part_zr.h"
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/*****************************/
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/* */
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/* This is the main routine. */
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/* */
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/*****************************/
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/* This routine moves all of the graph vertices
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** to the first part of the partition.
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** It returns:
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** - 0 : if the bipartitioning could be computed.
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** - !0 : on error.
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*/
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int
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wgraphPartZr (
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Wgraph * const grafptr) /*+ Active graph +*/
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{
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if (grafptr->compload[0] != grafptr->s.velosum) /* If not all vertices already in part zero */
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wgraphZero (grafptr);
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return (0);
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}
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