allocate2darray.cpp

来自「单用户多载波时频域联合cdma扩频的仿真」· C++ 代码 · 共 41 行

//#include"Allocate2DArray.cpp"
// --------------------------------------------------------------------------
// 动态分配二维数组
// 使用方法(以int类型8行10列为例)： int **dyarr = Allocate2DArray<int>(8,10)
//template<double>
double **Allocate2DArray(size_t pm_Rows, size_t pm_Cols)
{
    double **arr = new double*[pm_Rows];
    for (int i = 0; i < pm_Rows; i++)
        arr[i] = new double[pm_Cols];
    return arr;
}

// --------------------------------------------------------------------------
// 释放动态分配的二维数组
// 使用方法(以int类型8行10列为例)： Allocate2DArray<int>(dyarr,8)
//template<double>
void DeAllocate2DArray(double **arr, size_t pm_Rows)
{
    for (int i = 0; i < pm_Rows; i++)
        delete[] arr[i];
    delete[] arr;
}
int **intAllocate2DArray(size_t pm_Rows, size_t pm_Cols)
{
    int **arr = new int*[pm_Rows];
    for (int i = 0; i < pm_Rows; i++)
        arr[i] = new int[pm_Cols];
    return arr;
}

// --------------------------------------------------------------------------
// 释放动态分配的二维数组
// 使用方法(以int类型8行10列为例)： Allocate2DArray<int>(dyarr,8)
//template<double>
void intDeAllocate2DArray(int **arr, size_t pm_Rows)
{
    for (int i = 0; i < pm_Rows; i++)
        delete[] arr[i];
    delete[] arr;
}