1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
/*=========================================================================
*
* 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.
*
*=========================================================================*/
#include "itkDenseFrequencyContainer2.h"
int itkDenseFrequencyContainer2Test(int, char* [] )
{
std::cout << "DenseFrequencyContainer2 Test \n \n";
typedef itk::Statistics::DenseFrequencyContainer2
DenseFrequencyContainer2Type;
DenseFrequencyContainer2Type::Pointer container =
DenseFrequencyContainer2Type::New();
typedef DenseFrequencyContainer2Type::AbsoluteFrequencyType AbsoluteFrequencyType;
const unsigned int numberOfBins = 1250;
container->Initialize( numberOfBins );
// Test the SetFrequency() / GetFrequency() methods
{
std::cout << "Testing Set/Get Frequency methods...";
for( unsigned int bin=0; bin < numberOfBins; bin++ )
{
// Compute any value as frequency just to test the SetFrequency() method
const AbsoluteFrequencyType frequency = static_cast<AbsoluteFrequencyType>( bin * bin );
container->SetFrequency( bin, frequency );
}
for( unsigned int bin=0; bin < numberOfBins; bin++ )
{
// Test if the values can be read back
const AbsoluteFrequencyType frequency = static_cast<AbsoluteFrequencyType>( bin * bin );
const AbsoluteFrequencyType stored = container->GetFrequency( bin );
if( stored != frequency )
{
std::cout << "Failed !" << std::endl;
std::cout << "Stored Frequency in bin " << bin << " doesn't match value" << std::endl;
std::cout << "Value is = " << stored << " value should be " << frequency << std::endl;
return EXIT_FAILURE;
}
}
//Test Set/Get frequency of a out of bound bin
unsigned int binOutOfBound = numberOfBins;
const AbsoluteFrequencyType frequency = static_cast<AbsoluteFrequencyType>( binOutOfBound * binOutOfBound );
if ( container->SetFrequency( binOutOfBound, frequency ) )
{
std::cerr << "SetFrequency() method should have returned false boolean\
since the bin index is out of bound \n" << std::endl;
return EXIT_FAILURE;
}
if ( container->GetFrequency( binOutOfBound ) != itk::NumericTraits< AbsoluteFrequencyType >::ZeroValue() )
{
std::cerr << "GetFrequency() method should have returned zero frequency\
since the bin index is out of bound \n" << std::endl;
return EXIT_FAILURE;
}
std::cout << " PASSED !" << std::endl;
} // end of SetFrequency() / GetFrequency() test
// Test the IncreaseFrequency() method
{
std::cout << "Testing IncreaseFrequency method...";
// Try not to depend on previous tests....So, we initialize the histogram again.
for( unsigned int bin=0; bin < numberOfBins; bin++ )
{
// Compute any value as frequency just to test the SetFrequency() method
const AbsoluteFrequencyType frequency = static_cast<AbsoluteFrequencyType>( bin * bin );
container->SetFrequency( bin, frequency );
}
// Now increment by a number (we use "bin", but any other will do it...)
for( unsigned int bin=0; bin < numberOfBins; bin++ )
{
// Compute any value as frequency just to test the IncreaseFrequency() method
const AbsoluteFrequencyType frequency = static_cast<AbsoluteFrequencyType>( bin );
container->IncreaseFrequency( bin, frequency );
}
// Test if the values can be read back
for( unsigned int bin=0; bin < numberOfBins; bin++ )
{
const AbsoluteFrequencyType frequency = static_cast<AbsoluteFrequencyType>( bin * bin + bin );
const AbsoluteFrequencyType stored = container->GetFrequency( bin );
if( stored != frequency )
{
std::cout << "Failed !" << std::endl;
std::cout << "Stored Frequency in bin " << bin << " doesn't match value" << std::endl;
std::cout << "Value is = " << stored << " value should be " << frequency << std::endl;
return EXIT_FAILURE;
}
}
unsigned int binOutOfBound = numberOfBins;
const AbsoluteFrequencyType frequency = static_cast<AbsoluteFrequencyType>( binOutOfBound );
if ( container->IncreaseFrequency( binOutOfBound, frequency ) )
{
std::cerr << "IncreaseFrequency() method should have returned a false boolean\
since the bin index is out of bound \n" << std::endl;
return EXIT_FAILURE;
}
std::cout << " PASSED !" << std::endl;
} // end of SetFrequency() / GetFrequency() test
std::cout << "Test passed." << std::endl;
return EXIT_SUCCESS;
}
|
