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- renamed access offset functions\n- renamed entity -> ir_entity
[libfirm]
/
ir
/
adt
/
hungarian.c
diff --git
a/ir/adt/hungarian.c
b/ir/adt/hungarian.c
index
bbb8590
..
7d08c43
100644
(file)
--- a/
ir/adt/hungarian.c
+++ b/
ir/adt/hungarian.c
@@
-26,6
+26,10
@@
/* $Id$ */
/* $Id$ */
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
@@
-184,7
+188,7
@@
void hungarian_free(hungarian_problem_t* p) {
/**
* Do the assignment.
*/
/**
* Do the assignment.
*/
-int hungarian_solve(hungarian_problem_t* p, int *assignment, int *final_cost) {
+int hungarian_solve(hungarian_problem_t* p, int *assignment, int *final_cost
, int cost_threshold
) {
int i, j, m, n, k, l, s, t, q, unmatched, cost;
int *col_mate;
int *row_mate;
int i, j, m, n, k, l, s, t, q, unmatched, cost;
int *col_mate;
int *row_mate;
@@
-408,7
+412,10
@@
done:
/* collect the assigned values */
for (i = 0; i < m; ++i) {
/* collect the assigned values */
for (i = 0; i < m; ++i) {
- assignment[i] = col_mate[i];
+ if (cost_threshold > 0 && p->cost[i][col_mate[i]] >= cost_threshold)
+ assignment[i] = -1; /* remove matching having cost > threshold */
+ else
+ assignment[i] = col_mate[i];
}
/* In case of normal matching: remove impossible ones */
}
/* In case of normal matching: remove impossible ones */