lab 2 start

Lab2/row.cpp

@@ -0,0 +1,68 @@
+#include<iostream>
+#include "row.h"
+using namespace std;
+
+// parameterized constructor
+Row::Row(unsigned int length){
+	cout << "-Row Constructor-" << endl; // TODO: temp
+	// Set matrix length private variable to passed in length
+	this->length = length;
+	// Create new array in heap for row_data
+	this->row_data = new double[length];
+	// Clear all values in new array to 0
+	for(int i = 0; i < length; i++) {
+		cout << "-Row Constructor-" << endl; // TODO: temp
+		this->row_data[i] = 0.0;
+	}
+	// finish
+}
+
+// copy constructor
+Row::Row(const Row& from){
+	cout << "-Row Copy Constructor-" << endl; // TODO: temp
+	// New row matrix gets length from previous matrix
+	this->length = from.length;
+	// Create new array in heap with new length
+	this->row_data - new double[this->length];
+	// Copy all row_data values over to new array
+	for(int i = 0; i < this->length; i ++) {
+		this->row_data[i] = from.row_data[i];
+	}
+	// finish
+}
+
+// destructor
+Row::~Row(){
+	cout << "-Row Destructor-" << endl; // TODO: temp
+	// Check for valid length then free the heap memory
+	if(this->length > 0 ) {
+		delete[] row_data;
+	}
+	//finish
+}
+
+// access operator (const)
+double Row::operator[](unsigned int column) const{
+	//finish
+	double result;
+	return result;
+}
+
+// access operator (non-const)
+double& Row::operator[](unsigned int column){
+	//finish
+	double result;
+	return result;
+}
+
+// assignment operator
+Row& Row::operator= (const Row& rhs){
+	//finish
+	Row result(1);
+	return result;
+}
+
+// clear row data
+void Row::clear(){
+	//finish
+}