add IsElementOf + ColumnVector

src/Matrix.cpp

@@ -57,6 +57,14 @@ Matrix Matrix::Identity(std::size_t taille) {
 	return id;
 }
 
+Matrix Matrix::ColumnVector(std::initializer_list<Element>&& initList) {
+	Matrix result {initList.size(), 1};
+
+	result.m_Data = initList;
+
+	return result;
+}
+
 void Matrix::Augment(const Matrix& droite) {
 	assert(droite.m_Raws == m_Raws);
 	Matrix temp {m_Raws, m_Columns + droite.m_Columns};
@@ -76,6 +84,34 @@ void Matrix::Augment(const Matrix& droite) {
 	*this = temp;
 }
 
+Matrix Matrix::operator+(const Matrix& other) const {
+	assert(GetColumnCount() == other.GetColumnCount() && GetRawCount() == other.GetRawCount());
+
+	Matrix result = *this;
+
+	for (std::size_t i = 0; i < GetRawCount(); i++) {
+		for (std::size_t j = 0; j < GetColumnCount(); j++) {
+			result.at(i, j) += other.at(i, j);
+		}
+	}
+
+	return result;
+}
+
+Matrix Matrix::operator-(const Matrix& other) const {
+	assert(GetColumnCount() == other.GetColumnCount() && GetRawCount() == other.GetRawCount());
+
+	Matrix result = *this;
+
+	for (std::size_t i = 0; i < GetRawCount(); i++) {
+		for (std::size_t j = 0; j < GetColumnCount(); j++) {
+			result.at(i, j) -= other.at(i, j);
+		}
+	}
+
+	return result;
+}
+
 bool Matrix::operator==(const Matrix& other) const {
 	if (m_Raws != other.m_Raws || m_Columns != other.m_Columns)
 		return false;