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Matrix.cpp
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289 lines (232 loc) · 8.4 KB
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//!
//! \file Matrix.cpp
//! \author Simon Vivier, Jean Marliere, Maxime Dapp
//! \version 1.0
//! \brief Fichier d'implémentation de la classe Matrix. Définit les matrices ainsi que les fonctions qui combinent les deux types de matrice.
//! \details Cette classe définit ce qu'est une matrice, ses accesseurs, ainsi que les surcharges d'opérateurs associées.
//!
// --------------------------------
#include <iostream>
#include <iomanip>
#include <fstream>
#include <string>
#include "Matrix.h"
// --------------------------------
using namespace std;
// --------------------------------
//!
//! \brief Constructeur de matrice pleine vide.
//! \details Ce constructeur initialise une matrice pleine vide, de taille 0 par 0.
//!
Matrix::Matrix(){
Matrix_setFullMatrix(new FullMatrix());
Matrix_setSparseMatrix(NULL);
}
Matrix::Matrix(string filePath, bool isSparse){
if(!isSparse){
Matrix_setFullMatrix(new FullMatrix(filePath));
Matrix_setSparseMatrix(NULL);
}else{
Matrix_setSparseMatrix(new SparseMatrix(filePath));
Matrix_setFullMatrix(NULL);
}
}
Matrix::Matrix(int height, int width){
Matrix_setFullMatrix(new FullMatrix(height, width));
Matrix_setSparseMatrix(NULL);
}
Matrix::Matrix(Matrix& m2){
if(m2.Matrix_getFullMatrix() != NULL)
Matrix_setFullMatrix(new FullMatrix(*m2.Matrix_getFullMatrix()));
else
Matrix_setFullMatrix(NULL);
if(m2.Matrix_getSparseMatrix() != NULL)
Matrix_setSparseMatrix(new SparseMatrix(*m2.Matrix_getSparseMatrix()));
else
Matrix_setSparseMatrix(NULL);
}
Matrix::~Matrix(){
delete Matrix_getFullMatrix();
delete Matrix_getSparseMatrix();
}
void Matrix::Matrix_display(){
if(Matrix_getFullMatrix() != NULL)
Matrix_getFullMatrix()->FullMatrix_display();
if(Matrix_getSparseMatrix() != NULL)
Matrix_getSparseMatrix()->SparseMatrix_display();
}
void Matrix::Matrix_conversion(){
if(Matrix_getFullMatrix() != NULL){
int nbElem = Matrix_getFullMatrix()->FullMatrix_getHeight() * Matrix_getFullMatrix()->FullMatrix_getWidth();
int nbZero = 0;
for (int iRow = 0; iRow < Matrix_getFullMatrix()->FullMatrix_getWidth(); iRow++)
{
for (int iCol = 0; iCol < Matrix_getFullMatrix()->FullMatrix_getHeight(); iCol++)
{
if(Matrix_getFullMatrix()->FullMatrix_getValue(iRow, iCol) == 0)
nbZero++;
}
}
float ratio = 1-(nbZero / nbElem);
if(ratio < Matrix::Matrix_getConversionCap()){
Matrix_fullToSparse();
delete Matrix_getFullMatrix();
matrix_fullMatrix = NULL;
}
}
else if(Matrix_getSparseMatrix() != NULL){
if(Matrix_getSparseMatrix()->SparseMatrix_getUse() > Matrix::Matrix_getConversionCap()){
Matrix_sparseToFull();
delete Matrix_getSparseMatrix();
matrix_sparseMatrix = NULL;
}
}
}
void Matrix::Matrix_sparseToFull(){
Matrix_setFullMatrix(new FullMatrix(Matrix_getSparseMatrix()->SparseMatrix_getHeight(), Matrix_getSparseMatrix()->SparseMatrix_getWidth()));
for (int iRow = 0; iRow < Matrix_getFullMatrix()->FullMatrix_getWidth(); iRow++)
{
for (int iCol = 0; iCol < Matrix_getFullMatrix()->FullMatrix_getHeight(); iCol++)
{
Matrix_getFullMatrix()->FullMatrix_setValue(iRow, iCol, Matrix_getSparseMatrix()->SparseMatrix_getValue(iRow, iCol));
}
}
}
void Matrix::Matrix_fullToSparse(){
Matrix_setSparseMatrix(new SparseMatrix(Matrix_getFullMatrix()->FullMatrix_getHeight(), Matrix_getFullMatrix()->FullMatrix_getWidth()));
for (int iRow = 0; iRow < Matrix_getSparseMatrix()->SparseMatrix_getWidth(); iRow++)
{
for (int iCol = 0; iCol < Matrix_getSparseMatrix()->SparseMatrix_getHeight(); iCol++)
{
Matrix_getSparseMatrix()->SparseMatrix_setValue(iRow, iCol, Matrix_getFullMatrix()->FullMatrix_getValue(iRow, iCol));
}
}
}
Matrix& Matrix::operator=(Matrix& m2)
{
Matrix& m(m2);
return m;
}
Matrix& Matrix::operator+(Matrix& m2){
Matrix& tmp(*this);
tmp += m2;
return tmp;
}
void Matrix::operator+=(Matrix& m2){
if(Matrix_getFullMatrix() != NULL && m2.Matrix_getFullMatrix() != NULL){
*Matrix_getFullMatrix() += *(m2.Matrix_getFullMatrix());
}else if(Matrix_getSparseMatrix() != NULL && m2.Matrix_getSparseMatrix() != NULL){
*Matrix_getSparseMatrix() += *(m2.Matrix_getSparseMatrix());
}else if(Matrix_getFullMatrix() != NULL && m2.Matrix_getSparseMatrix() != NULL){
m2.Matrix_sparseToFull();
*Matrix_getFullMatrix() += *m2.Matrix_getFullMatrix();
delete m2.Matrix_getFullMatrix();
m2.matrix_fullMatrix = NULL;
}else if(Matrix_getSparseMatrix() != NULL && m2.Matrix_getFullMatrix() != NULL){
Matrix_sparseToFull();
*Matrix_getFullMatrix() += *m2.Matrix_getFullMatrix();
delete Matrix_getSparseMatrix();
matrix_sparseMatrix = NULL;
}
}
Matrix& Matrix::operator-(Matrix& m2){
Matrix& tmp(*this);
tmp -= m2;
return tmp;
}
void Matrix::operator-=(Matrix& m2){
if(Matrix_getFullMatrix() != NULL && m2.Matrix_getFullMatrix() != NULL){
*Matrix_getFullMatrix() -= *m2.Matrix_getFullMatrix();
}else if(Matrix_getSparseMatrix() != NULL && m2.Matrix_getSparseMatrix() != NULL){
*Matrix_getSparseMatrix() -= *m2.Matrix_getSparseMatrix();
}else if(Matrix_getFullMatrix() != NULL && m2.Matrix_getSparseMatrix() != NULL){
m2.Matrix_sparseToFull();
*Matrix_getFullMatrix() -= *m2.Matrix_getFullMatrix();
delete m2.Matrix_getFullMatrix();
m2.matrix_fullMatrix = NULL;
}else if(Matrix_getSparseMatrix() != NULL && m2.Matrix_getFullMatrix() != NULL){
Matrix_sparseToFull();
*Matrix_getFullMatrix() -= *m2.Matrix_getFullMatrix();
delete Matrix_getSparseMatrix();
matrix_sparseMatrix = NULL;
}
}
Matrix& Matrix::operator*(Matrix& m2){
Matrix& tmp(*this);
tmp *= m2;
return tmp;
}
void Matrix::operator*=(Matrix& m2){
if(Matrix_getFullMatrix() != NULL && m2.Matrix_getFullMatrix() != NULL){
*matrix_fullMatrix = *Matrix_getFullMatrix() * *m2.Matrix_getFullMatrix();
}else if(Matrix_getSparseMatrix() != NULL && m2.Matrix_getSparseMatrix() != NULL){
*matrix_sparseMatrix = *Matrix_getSparseMatrix() * *m2.Matrix_getSparseMatrix();
}else if(Matrix_getFullMatrix() != NULL && m2.Matrix_getSparseMatrix() != NULL){
Matrix_fullToSparse();
*matrix_sparseMatrix = *Matrix_getSparseMatrix() * *m2.Matrix_getSparseMatrix();
delete Matrix_getFullMatrix();
matrix_fullMatrix = NULL;
Matrix_conversion();
}else if(Matrix_getSparseMatrix() != NULL && m2.Matrix_getFullMatrix() != NULL){
m2.Matrix_fullToSparse();
*matrix_sparseMatrix = *Matrix_getSparseMatrix() * *m2.Matrix_getSparseMatrix();
delete m2.Matrix_getSparseMatrix();
m2.matrix_sparseMatrix = NULL;
Matrix_conversion();
}
}
int Matrix::Matrix_getConversionCap(){
return Matrix::matrix_conversionCap;
}
FullMatrix* Matrix::Matrix_getFullMatrix(){
return matrix_fullMatrix;
}
void Matrix::Matrix_setFullMatrix(FullMatrix* m2){
if(matrix_fullMatrix != NULL)
delete matrix_fullMatrix;
matrix_fullMatrix = m2;
}
SparseMatrix* Matrix::Matrix_getSparseMatrix(){
return matrix_sparseMatrix;
}
void Matrix::Matrix_setSparseMatrix(SparseMatrix* m2){
if(matrix_sparseMatrix != NULL)
delete matrix_sparseMatrix;
matrix_sparseMatrix = m2;
}
int Matrix::Matrix_getValue(int x, int y){
if(Matrix_getFullMatrix() != NULL)
return Matrix_getFullMatrix()->FullMatrix_getValue(x, y);
if(Matrix_getSparseMatrix() != NULL)
return Matrix_getSparseMatrix()->SparseMatrix_getValue(x, y);
}
void Matrix::Matrix_setValue(int x, int y, int value){
if(Matrix_getFullMatrix() != NULL)
Matrix_getFullMatrix()->FullMatrix_setValue(x, y, value);
if(Matrix_getSparseMatrix() != NULL)
Matrix_getSparseMatrix()->SparseMatrix_setValue(x, y, value);
}
int Matrix::Matrix_getHeight(){
if(Matrix_getFullMatrix() != NULL)
return Matrix_getFullMatrix()->FullMatrix_getHeight();
if(Matrix_getSparseMatrix() != NULL)
return Matrix_getSparseMatrix()->SparseMatrix_getHeight();
}
void Matrix::Matrix_setHeight(int height){
if(Matrix_getFullMatrix() != NULL)
Matrix_getFullMatrix()->FullMatrix_setHeight(height);
if(Matrix_getSparseMatrix() != NULL)
Matrix_getSparseMatrix()->SparseMatrix_setHeight(height);
}
int Matrix::Matrix_getWidth(){
if(Matrix_getFullMatrix() != NULL)
return Matrix_getFullMatrix()->FullMatrix_getWidth();
if(Matrix_getSparseMatrix() != NULL)
return Matrix_getSparseMatrix()->SparseMatrix_getWidth();
}
void Matrix::Matrix_setWidth(int width){
if(Matrix_getFullMatrix() != NULL)
Matrix_getFullMatrix()->FullMatrix_setWidth(width);
if(Matrix_getSparseMatrix() != NULL)
Matrix_getSparseMatrix()->SparseMatrix_setWidth(width);
}