/*
 *  declarations.h
 *  Laplace2D
 *
 *  Created by RJ Linton on 4/5/09.
 *  Copyright 2009 RJ Linton. All rights reserved.
 *
 */
 
#ifndef _declarations_H
#define _declarations_H

#include <iostream>
#include <cmath>
//#include <string>
#include "gnuplot_i.hpp"

//These seem to be unnecessary I'm not sure why...
//#include <cstring>
//#include <iomanip>
//#include <ctime>
//#include <cstdlib>

//using namespace std;
using std::string;
using std::ofstream;
using std::ios;
using std::endl;
using std::cout;

//File name string varibales.  Change baseDirString to change root location for output files
const string baseDirString = "/Users/rj/Desktop/";
const string intermediateFileName = baseDirString + "intermediateData.dat";
const string approxSolutionFileName = baseDirString + "approxSolution.dat";
const string exactSolutionFileName = baseDirString + "exactSolution.dat";
const string gnuplotFileName = baseDirString + "gnuplot.dat";

//Mathematical constants.  Vnot is problem specific.
const double PI = 4.0*atan(1.0);
const double Vnot = 100;

//File stream objects.  Nameing convention matches file name convention above.
ofstream intermediateOut;
ofstream approxSolutionOut;
ofstream exactSolutionOut;
ofstream gnuplotOut;

//Random number genterator variables.  Change the low numbr and high number and range will reset.
const int lowest = 10;
const int highest = 80;
const int range = (highest - lowest) + 1;

//Input variables set to default values.  These values are changed at runtime.
int resolution = 15;
double accuracy = 0.001;

//Loop counter variables.  Remember to reset for each loop.
int i = 0;
int j = 0;

#endif