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/* Copyright 2015 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* Header file for common math functions. */
#ifndef __CROS_EC_MAT_44_H
#define __CROS_EC_MAT_44_H
#include "math_util.h"
#include "util.h"
#include "vec4.h"
typedef float mat44_float_t[4][4];
typedef fp_t mat44_fp_t[4][4];
typedef size_t sizev4_t[4];
void mat44_fp_decompose_lup(mat44_fp_t LU, sizev4_t pivot);
void mat44_fp_swap_rows(mat44_fp_t A, const size_t i, const size_t j);
void mat44_fp_solve(mat44_fp_t A, fpv4_t x, const fpv4_t b,
const sizev4_t pivot);
#endif /* __CROS_EC_MAT_44_H */
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