def equiangular_dimension_unpack(nodes, ratio):
    """Calculate the two underlying dimensions
    from the total number of nodes

    Args:
        nodes (int): combined dimensions
        ratio (float): ratio between the two dimensions

    Returns:
        int, int: separated dimensions
    """
    dim1 = int((nodes / ratio) ** 0.5)
    dim2 = int((nodes * ratio) ** 0.5)
    return dim1, dim2
