#!/usr/bin/env python
# ******************************************************************************
# Copyright 2025 Brainchip Holdings Ltd.
#
# 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 as np


def align_to(x, ndims, axis=1):
    # Convert axis in positive
    if axis < 0:
        axis = axis + ndims
    # Reshape x in order to have ndims, moving the information to a decided axis
    align_shape = [1 if axis != i else -1 for i in range(ndims)]
    return np.reshape(x, align_shape)
