# vim: set encoding=utf-8

#  Copyright (c) 2016 Intel Corporation 
#
#  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.
#


def compare_floats(a, b, precision=0.001):
    if len(a) != len(b):
        raise RuntimeError("sequences of floats have different lengths (%s != %s)\n  a: %s\n  b: %s" % (len(a), len(b), a, b))
    for i in xrange(len(a)):
        if abs(a[i] - b[i]) > precision:
            raise RuntimeError("Difference between floats %s and %s is greater than allowed precision %s\n  a: %s\n  b: %s" % (a[i], b[i], precision, a, b))


def test_x():
    raise Exception("Hey test runner, don't call me")