You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
23 lines
736 B
23 lines
736 B
6 years ago
|
#ifndef LINEAR_ASSIGNMENT_H
|
||
|
|
#define LINEAR_ASSIGNMENT_H
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Compute an assignment of columns -> rows (and vice versa) such that every
|
||
|
|
* column is assigned to at most one row (and vice versa) minimizing the
|
||
|
|
* overall cost.
|
||
|
|
*
|
||
|
|
* The parameter `cost` is the cost matrix: the cost to assign column j to row
|
||
|
|
* i is `cost[j + column_count * i].
|
||
|
|
*
|
||
|
|
* The arrays column2row and row2column will be populated with the respective
|
||
|
|
* assignments (-1 for unassigned, which can happen only if column_count !=
|
||
|
|
* row_count).
|
||
|
|
*/
|
||
|
|
void compute_assignment(int column_count, int row_count, int *cost,
|
||
|
|
int *column2row, int *row2column);
|
||
|
|
|
||
|
|
/* The maximal cost in the cost matrix (to prevent integer overflows). */
|
||
|
|
#define COST_MAX (1<<16)
|
||
|
|
|
||
|
|
#endif
|