# Copyright 2023 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""Branching utilities."""

import jax

def cond(cond, if_fun, else_fun, *operands, jit=True):
  """Wrapper to avoid having the condition to be compiled if not wanted."""
  if not jit:
    with jax.disable_jit():
      return jax.lax.cond(cond, if_fun, else_fun, *operands)
  return jax.lax.cond(cond, if_fun, else_fun, *operands)