mat_vec_fns.h

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// 
//  This file is part of the FFEA simulation package
//  
//  Copyright (c) by the Theory and Development FFEA teams,
//  as they appear in the README.md file. 
// 
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#ifndef MAT_VEC_FNS_H_INCLUDED
#define MAT_VEC_FNS_H_INCLUDED

#include <math.h>
#include <stdio.h>

#include "mat_vec_types.h"

void mat12_apply(matrix12 A, vector12 v);

void vec3_mat3_mult(vector3 &v, matrix3 &A, vector3 &notV);

void mat3_mult(matrix3 A, matrix3 B, matrix3 result);

void vec12_add(vector12 A, vector12 B);

void vec12_scale(vector12 A, scalar scale);

void mat3_mult_transpose(matrix3 A, matrix3 B, matrix3 result);

void mat3_mult_both_transposed(matrix3 A, matrix3 B, matrix3 result);

void mat3_scale(matrix3 A, scalar s);

scalar mat3_double_contraction_symmetric(matrix3 A);

scalar mat3_double_contraction(matrix3 A);

void mat3_invert(matrix3 m, matrix3 m_inv, scalar *det_m);

void mat12_set_zero(matrix12 A);

void mat3_set_zero(matrix3 A);

void mat3_set_identity(matrix3 A);

void mat4_set_zero(matrix4 A);

void vector3_set_zero(vector3 &v);

void vec3_add_to_scaled(vector3 *v1, vector3 *v2, scalar a, int vec_size);

void vec3_scale_and_add(vector3 *v1, vector3 *v2, scalar a, int vec_size);

void vec12_set_zero(vector12 v);

void print_matrix3(matrix3 m);

void print_matrix4(matrix4 m);

void print_matrix12(matrix12 m);

void print_vector12(vector12 v);

void print_vector3(vector3 &v);

#endif