1 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

2 /* File: kmeans.h (an OpenMP version) */

3 /* Description: header file for a simple k-means clustering program */

4 /* */

5 /* Author: Wei-keng Liao */

6 /* ECE Department Northwestern University */

7 /* email: wkliao@ece.northwestern.edu */

8 /* Copyright, 2005, Wei-keng Liao */

9 /* */

10 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

11

12 #ifndef _H_KMEANS

13 #define _H_KMEANS

14

15 #include <assert.h>

16 #include "SSR_lib/SSR.h"

17

18 struct call_data{

19 int is_perform_atomic; /* in: */

20 double **objects; /* in: [numObjs][numCoords] */

21 int numCoords; /* no. coordinates */

22 int numObjs; /* no. objects */

23 int numClusters; /* no. clusters */

24 double threshold; /* % objects change membership */

25 int *membership;

26 double **clusters;

27 };

28

29 void kmeans(void *data, VirtProcr *VProc);

30

31 double** file_read(int, char*, int*, int*);

32

33 double wtime(void);

34

35 #endif