prir/DergunPiotr-WaskoDominik/zad1/macierz_omp.cpp

#include <iostream>
#include <cstdlib>
#include <stdio.h>

using namespace std;

void array_alloc(double **arr, long arrsize)
{
	try
	{	
		arr = new double* [arrsize];
		arr[0] = new double [arrsize*arrsize];
	
		for(long i = 1; i < arrsize; i++)
			arr[i] = arr[i-1] + arrsize;
	}
	catch (bad_alloc& ex)
	{
		cerr << "Could not allocate memory for array" << endl;
		exit(1);
	}
}

void array_destroy(double **arr)
{
	delete [] arr[0];
	delete [] arr;
}

int main(int argc, char *argv[])
{
	double **A=NULL;//, **B=NULL, **C=NULL;
	long rozmiar=0;
	char *endptr;

	if (argc < 3)
	{
		cerr << "Usage: " << argv[0] << " <n> <size>" << endl;
		exit(1);
	}
	
	rozmiar = strtol(argv[2], &endptr, 10);
	
	if (*endptr)
	{
		cerr << "Invalid array size format" << endl;
		exit(1);
	}	  

	if (rozmiar <= 0)
	{
		cerr << "The number of matrix dimension must be positive" << endl;
		exit(1);
	}
	array_alloc(A, rozmiar);
	getchar();
	
	//jeszcze czyszczenie pamięci
	
	exit(0);
}