int_matrix.cpp

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// int_matrix.cpp
//
// Anton Betten
//
// Oct 23, 2013
 
 
 
 
#include "foundations.h"
 
 
using namespace std;
 
 
namespace orbiter {
namespace layer1_foundations {
namespace data_structures {
 
 
int_matrix::int_matrix()
{
    null();
}
 
int_matrix::~int_matrix()
{
    freeself();
}
 
void int_matrix::null()
{
    M = NULL;
    m = 0;
    n = 0;
}
 
void int_matrix::freeself()
{
    if (M) {
        FREE_int(M);
        }
    null();
}
 
void int_matrix::allocate(int m, int n)
{
    freeself();
    M = NEW_int(m * n);
    int_matrix::m = m;
    int_matrix::n = n;
}
 
void int_matrix::allocate_and_init(int m, int n, int *Mtx)
{
    freeself();
    M = NEW_int(m * n);
    int_matrix::m = m;
    int_matrix::n = n;
    Int_vec_copy(Mtx, M, m * n);
}
 
int &int_matrix::s_ij(int i, int j)
{
    return M[i * n + j];
}
 
int &int_matrix::s_m()
{
    return m;
}
 
int &int_matrix::s_n()
{
    return n;
}
 
void int_matrix::print()
{
    orbiter_kernel_system::Orbiter->Int_vec->matrix_print(M, m, n);
}
 
}}}