MatrixForPhysicsClass

#include <iostream>

// class DoubleMatrix: Defining a simple Matrix class
class DoubleMatrix {
    // Hidden
    private:
        double ** doubleMatrix;
        int dimensionWidth;
        int dimensionHeight;

    // Visible
    public:
        DoubleMatrix(int dimensionWidth, int dimensionHeight) {
            // Dimensions assignment
            this->dimensionWidth = dimensionWidth;
            this->dimensionHeight = dimensionHeight;

            // Matrix initialization
            this->doubleMatrix = new double*[dimensionWidth];

            // For each array contained in the first array
            for (int heightInitializer = 0; heightInitializer < dimensionWidth; heightInitializer++) {
                doubleMatrix[heightInitializer] = new double[dimensionHeight];
            }
        }

        // Function getMatrix: Returns the matrix as a pointer to pointer object
        double** getMatrix() {
            return this->doubleMatrix;
        }

        // Function getMatrix @overload(int, int): Returns a specified element for the intended matrix
        double getMatrix(int dimensionWidth, int dimensionHeight) {
            return this->doubleMatrix[dimensionWidth][dimensionHeight];
        }

        // Function setMatrix: Defines the matrix to be the specified matrix
        void setMatrix(double** matrix) {
            this->doubleMatrix = matrix;
        }

        // Function setMatrix @overload(int, int, double): Defines a particular element in the matrix to be the specified value
        void setMatrix(int dimensionWidth, int dimensionHeight, double value) {
            this->doubleMatrix[dimensionWidth][dimensionHeight] = value;
        }
};

int main()
{
    using namespace std;

    DoubleMatrix* dm = new DoubleMatrix(3, 2);
    dm->setMatrix(0, 0, 1.618);


    cout << dm->getMatrix(0, 0) << endl;
    return 0;
}