stat.h

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#ifndef STAT_H 
#define STAT_H 


#include <jwsc/config.h>

#include <stdlib.h>
#include <inttypes.h>

#include "jwsc/base/error.h"
#include "jwsc/vector/vector.h"
#include "jwsc/matrix/matrix.h"


#ifdef __cplusplus
namespace jwsc {
extern "C" {
#endif


void sample_mean_f(float* mean_out, const Vector_f* x);

void sample_mean_d(double* mean_out, const Vector_d* x);

void sample_variance_f(float* var_out, const Vector_f* x);

void sample_variance_d(double* var_out, const Vector_d* x);

void sample_error_f(float* err_out, const Vector_f* x);

void sample_error_d(double* err_out, const Vector_d* x);

void sample_stats_f
(
    float*          mean_out, 
    float*          var_out,
    float*          err_out, 
    const Vector_f* x
);

void sample_stats_d
(
    double*         mean_out, 
    double*         var_out, 
    double*         err_out, 
    const Vector_d* x
);

void ind_mv_sample_stats_f
(
    Vector_f**      means_out, 
    Vector_f**      vars_out,
    Vector_f**      errs_out, 
    const Matrix_f* x
);

void ind_mv_sample_stats_d
(
    Vector_d**      means_out, 
    Vector_d**      vars_out, 
    Vector_d**      errs_out, 
    const Matrix_d* x
);

void mv_sample_mean_f(Vector_f** mean_out, const Matrix_f* x);

void mv_sample_mean_d(Vector_d** mean_out, const Matrix_d* x);

void mv_sample_covariance_f(Matrix_f** cov_out, const Matrix_f* x);

void mv_sample_covariance_d(Matrix_d** cov_out, const Matrix_d* x);

void mv_sample_stats_f
(
    Vector_f**      mean_out, 
    Matrix_f**      cov_out,
    const Matrix_f* x
);

void mv_sample_stats_d
(
    Vector_d**      mean_out, 
    Matrix_d**      cov_out, 
    const Matrix_d* x
);

#ifdef __cplusplus
}
}
#endif


#endif