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/**
* @file msvmmaj_kernel.h
* @author Gertjan van den Burg
* @date January, 2014
* @brief Header file for kernel functionality
*
* @details
* Contains function declarations for computing the kernel matrix
* in nonlinear MSVMMaj. Additional kernel functions should be
* included here and in msvmmaj_kernel.c
*
*/
#ifndef MSVMMAJ_KERNEL_H
#define MSVMMAJ_KERNEL_H
#include "globals.h"
// forward declarations
struct MajData;
struct MajModel;
// function declarations
void msvmmaj_make_kernel(struct MajModel *model, struct MajData *data);
long msvmmaj_make_eigen(double *K, long n, double *P, double *Lambda);
double msvmmaj_compute_rbf(double *x1, double *x2, double *kernelparam,
long n);
double msvmmaj_compute_poly(double *x1, double *x2, double *kernelparam,
long n);
double msvmmaj_compute_sigmoid(double *x1, double *x2, double *kernelparam,
long n);
#endif
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