// Driver to test 2d array functions

#include "Array2d.h"

int main(int argc, char *argv[]) {
    if (argc != 3) {
        cerr << "Usage: " << argv[0] << " rows cols" << endl;
        return -1;
    }
    const int rows = atoi(argv[1]);
    const int cols = atoi(argv[2]);

    // Create an array and fill with values from zero up
    Array2d array(rows, cols);
    for (int r = 0; r < array.rows(); ++r) {
        for (int c = 0; c < array.cols(); ++c) {
            array[r][c] = r * array.cols() + c + .5;
        }
    }
    cout << array;
    array = array.transpose();
    cout << array;

    // Do again, with rows and cols reversed, half as many cols
    array = Array2d(cols/2, rows);
    for (int r = 0; r < array.rows(); ++r) {
        for (int c = 0; c < array.cols(); ++c) {
            array[r][c] = r * array.cols() + c + .1;
        }
    }
    cout << array;

    return 0;
}