ITK  4.9.0
Insight Segmentation and Registration Toolkit
SphinxExamples/src/Core/Common/ComputeTimeBetweenPoints/Code.py
1 #!/usr/bin/env python
2 
3 #==========================================================================
4 #
5 # Copyright Insight Software Consortium
6 #
7 # Licensed under the Apache License, Version 2.0 (the "License")
8 # you may not use this file except in compliance with the License.
9 # You may obtain a copy of the License at
10 #
11 # http://www.apache.org/licenses/LICENSE-2.0.txt
12 #
13 # Unless required by applicable law or agreed to in writing, software
14 # distributed under the License is distributed on an "AS IS" BASIS,
15 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 # See the License for the specific language governing permissions and
17 # limitations under the License.
18 #
19 #==========================================================================*/
20 
21 import itk
22 
23 def LongFunction():
24  # CPython loops are much slower than C++,
25  # so a smaller range is used in this case.
26  for i in range(int(1e5)):
27  a = 0.0
28 
29 clock = itk.TimeProbe()
30 
31 clock.Start()
32 LongFunction()
33 
34 clock.Stop()
35 print('Mean: ' + str(clock.GetMean()))
36 print('Total: ' + str(clock.GetTotal()))
37 
38 clock.Start()
39 LongFunction()
40 
41 clock.Stop()
42 print('Mean: ' + str(clock.GetMean()))
43 print('Total: ' + str(clock.GetTotal()))
44 
45 clock.Report()