/*
 * This file is part of the micropython-ulab project, 
 *
 * https://github.com/v923z/micropython-ulab
 *
 * The MIT License (MIT)
 *
 * Copyright (c) 2019 Zoltán Vörös
*/
    
#ifndef _LINALG_
#define _LINALG_

#include "ndarray.h"

#if MICROPY_FLOAT_IMPL == MICROPY_FLOAT_IMPL_FLOAT
#define epsilon        1.2e-7
#elif MICROPY_FLOAT_IMPL == MICROPY_FLOAT_IMPL_DOUBLE
#define epsilon        2.3e-16
#endif

#define JACOBI_MAX     20

bool linalg_invert_matrix(mp_float_t *, size_t );
mp_obj_t linalg_inv(mp_obj_t );
mp_obj_t linalg_dot(mp_obj_t , mp_obj_t );
mp_obj_t linalg_zeros(size_t , const mp_obj_t *, mp_map_t *);
mp_obj_t linalg_ones(size_t , const mp_obj_t *, mp_map_t *);
mp_obj_t linalg_eye(size_t , const mp_obj_t *, mp_map_t *);

mp_obj_t linalg_det(mp_obj_t );
mp_obj_t linalg_eig(mp_obj_t );

#endif