Source code for jax._src.extend.random

# Copyright 2023 The JAX Authors.
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# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
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#     https://www.apache.org/licenses/LICENSE-2.0
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from typing import Callable
from collections.abc import Hashable

from jax import Array

from jax._src import prng
from jax._src import random

Shape = tuple[int, ...]

[docs] def define_prng_impl(*, key_shape: Shape, seed: Callable[[Array], Array], split: Callable[[Array, Shape], Array], random_bits: Callable[[Array, int, Shape], Array], fold_in: Callable[[Array, int], Array], name: str = '<unnamed>', tag: str = '?') -> Hashable: return random.PRNGSpec(prng.PRNGImpl( key_shape, seed, split, random_bits, fold_in, name=name, tag=tag))