SphinxExamples/src/Core/Common/ComputeTimeBetweenPoints/Code.py

#!/usr/bin/env python

#==========================================================================
#
#   Copyright Insight Software Consortium
#
#   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.txt
#
#   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 itk

def LongFunction():
    # CPython loops are much slower than C++,
    # so a smaller range is used in this case.
    for i in range(int(1e5)):
        a = 0.0

clock = itk.TimeProbe()

clock.Start()
LongFunction()

clock.Stop()
print('Mean: ' + str(clock.GetMean()))
print('Total: ' + str(clock.GetTotal()))

clock.Start()
LongFunction()

clock.Stop()
print('Mean: ' + str(clock.GetMean()))
print('Total: ' + str(clock.GetTotal()))

clock.Report()