Function pop_from_sampling

pymoo/util/misc.py:562–595

Create population from sampling. Args: problem: Optimization problem. sampling: Sampling strategy or population. n_initial_samples: Number of initial samples. pop: Initial population. Returns: Population.

(
    problem: Any,
    sampling: Any,
    n_initial_samples: int,
    pop: Optional[Population] = None,
)

def pop_from_sampling(
    problem: Any,
    sampling: Any,
    n_initial_samples: int,
    pop: Optional[Population] = None,
) -> Optional[Population]:
    """Create population from sampling.

    Args:
        problem: Optimization problem.
        sampling: Sampling strategy or population.
        n_initial_samples: Number of initial samples.
        pop: Initial population.

    Returns:
        Population.
    """
    if pop is None:
        pop = Population()

    if isinstance(sampling, Population):
        pop = sampling

    else:
        if isinstance(sampling, np.ndarray):
            pop = pop.new("X", sampling)

        elif isinstance(sampling, Sampling):
            pop = sampling.do(problem, n_initial_samples, pop=pop)

        else:
            return None

    return pop


def evaluate_if_not_done_yet(