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Lab5/matrix.h

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+//##################################################################
+
+//      LAB 5
+
+//  ADVANCED PROGRAMMING IN C++
+
+//  MATRIX/ARRAY WITH TRY-CATCH
+
+//==================================================================
+
+//      matrix.h
+
+//      CLASS IMPLEMENTATION AND DEFINITION FOR
+
+//      THE MATRIX
+
+//              Christian Ohlsson
+
+//              Daniel Alfredsson
+
+//              Karlstad 990907
+
+//==================================================================
+
+
+
+#include <stdlib.h>
+
+#include "except.h"
+
+#include "array.h"
+
+
+
+class Matrix {
+
+private:
+
+	int cols, rows;                                  //#  of cols and rows in the matrix
+
+	Array *myMatrix;                                 //Array-pointer to our matrix
+
+public:
+
+	void Matrix::operator = (const Matrix &src);     
+
+	int getCols() const { return cols;};
+
+	int getRows() const { return rows;};
+
+	Array &Matrix::operator [] (int index) const;
+
+	Matrix(const Matrix &src);
+
+	Matrix(int cols, int rows);
+
+	~Matrix();
+
+	
+
+};
+
+//################################################################
+
+// Constructor
+
+//   Creates a new Matrix with 'c' columns and 'r' rows 
+
+//================================================================
+
+Matrix::Matrix(int c, int r) {
+
+	try {
+
+		myMatrix = new Array[r];
+
+	}catch(MemoryError &e){ e.Print(); }
+
+	
+
+	for(int i=0; i < c; i++)
+
+		myMatrix[i] = Array(c);
+
+	cols = c;
+
+	rows = r;
+
+}
+
+//################################################################
+
+// Constructor
+
+//   Creates a new copy of a Matrix 
+
+//================================================================
+
+Matrix::Matrix(const Matrix &src) {
+
+	cols = src.cols;
+
+	rows = src.rows;
+
+	int i,j;
+
+	try {
+
+		myMatrix = new Array[rows];
+
+	}catch(MemoryError &e){ e.Print(); }
+
+	
+
+	for(i=0; i < cols; i++)
+
+		myMatrix[i] = Array(cols);
+
+	for(i=0 ; i < cols ; i++)
+