#define USE_MPI 1 //comment out to compile without MPI

//select the run enviroment -WIN or -IBM_AIX
#ifdef _WIN32
	#include <windows.h>
	#define run_enviroment 1
#else //IBM AIX
	#include <unistd.h> //for getwd()
	#include <sys/stat.h> //for mkdir()
#endif

#include <iostream>
using std::cout;
using std::endl;
using std::cerr;

#include <math.h>
#include <ctime>

#include "Matrix.h"
#include "Load_Save_File_Data.h"

extern int errno;//error handling