pprz_matrix_decomp_float.h

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/*
 * Copyright (C) 2014 Gautier Hattenberger
 *
 * This file is part of paparazzi.
 *
 * paparazzi is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * paparazzi is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with paparazzi; see the file COPYING.  If not, see
 * <http://www.gnu.org/licenses/>.
 */

#ifndef PPRZ_MATRIX_DECOMP_FLOAT_H
#define PPRZ_MATRIX_DECOMP_FLOAT_H

#ifdef __cplusplus
extern "C" {
#endif

#include "std.h"

void pprz_cholesky_float(float **out, float **in, int n);

void pprz_qr_float(float **Q, float **R, float **in, int m, int n);

int pprz_svd_float(float **a, float *w, float **v, int m, int n);

void pprz_svd_solve_float(float **x, float **u, float *w, float **v, float **b, int m, int n, int l);

void fit_linear_model(float *targets, int D, float (*samples)[D], uint16_t count, bool use_bias, float *params,
                      float *fit_error);



void fit_linear_model_prior(float *targets, int D, float (*samples)[D], uint16_t count, bool use_bias, float *priors, float *params, float *fit_error);


#ifdef __cplusplus
} /* extern "C" */
#endif

#endif /* PPRZ_MATRIX_DECOMP_FLOAT_H */