Function sample

hyperopt/pyll/stochastic.py:193–208

Parameters: expr - a pyll expression to be evaluated rng - a np.random.Generator instance default: `np.random.default_rng()` **kwargs - optional arguments passed along to `hyperopt.pyll.rec_eval`

(expr, rng=None, **kwargs)

def sample(expr, rng=None, **kwargs):
    """
    Parameters:
    expr - a pyll expression to be evaluated

    rng - a np.random.Generator instance
          default: `np.random.default_rng()`

    **kwargs - optional arguments passed along to
               `hyperopt.pyll.rec_eval`

    """
    if rng is None:
        rng = np.random.default_rng()
    foo = recursive_set_rng_kwarg(clone(as_apply(expr)), as_apply(rng))
    return rec_eval(foo, **kwargs)