/usr/include/mpi_kmeans.h is in libmpikmeans-dev 1.5-1build3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 | #ifndef __MPI_KMEANS_MEX_H__
#define __MPI_KMEANS_MEX_H__
#ifndef KMEANS_VERBOSE
#define KMEANS_VERBOSE 0
#endif
/* Double precision is default*/
#ifndef INPUT_TYPE
#define INPUT_TYPE 0
#endif
#if INPUT_TYPE==0
#define PREC double
#define PREC_MAX DBL_MAX
#elif INPUT_TYPE==1
#define PREC float
#define PREC_MAX FLT_MAX
#endif
#ifndef BOUND_PREC
#define BOUND_PREC float
#endif
#ifndef BOUND_PREC_MAX
#define BOUND_PREC_MAX FLT_MAX
#endif
#define BOUND_EPS 1e-6
extern "C"{
PREC kmeans(PREC *CXp,const PREC *X,unsigned int *c,unsigned int dim,unsigned int npts,unsigned int nclus,unsigned int maxiter, unsigned int nr_restarts);
}
PREC compute_distance(const PREC *vec1, const PREC *vec2, const unsigned int dim);
unsigned int assign_point_to_cluster_ordinary(const PREC *px, const PREC *CX, unsigned int dim,unsigned int nclus);
void randperm(unsigned int *order, unsigned int npoints);
#endif
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