Function get

pymoo/core/variable.py:250–283

Get decision variable values from a tuple of Variable objects. Args: args: Tuple of Variable or objects. size: Size to reshape decision variables. kwargs: Additional keyword arguments for get method. Returns: Decision variable value(s).

(
    *args: Tuple[Union[Variable, object], ...],
    size: Optional[Union[tuple, int]] = None,
    **kwargs: Any,
)

def get(
    *args: Tuple[Union[Variable, object], ...],
    size: Optional[Union[tuple, int]] = None,
    **kwargs: Any,
) -> Union[tuple, object, None]:
    """Get decision variable values from a tuple of Variable objects.

    Args:
        args: Tuple of Variable or objects.
        size: Size to reshape decision variables.
        kwargs: Additional keyword arguments for get method.

    Returns:
        Decision variable value(s).
    """
    if len(args) == 0:
        return None

    ret = []
    for arg in args:
        v = arg.get(**kwargs) if isinstance(arg, Variable) else arg

        if size is not None:
            if isinstance(v, np.ndarray):
                v = np.reshape(v, size)
            else:
                v = np.full(size, v)

        ret.append(v)

    if len(ret) == 1:
        return ret[0]
    else:
        return tuple(ret)