# 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
#
#     http://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.

import numpy

from pyarrow import compute


def pi():
    return 3.1415926535897932384626433


def round(*args):
    if len(args) == 1:
        return compute.round(args[0])
    # the second parameter is a fixed value
    return compute.round(args[0], args[1][0])  # [#325]


def random(size):
    return numpy.random.uniform(size=size)
