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/*=========================================================================
*
* Copyright NumFOCUS
*
* 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
*
* https://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 "itkProbabilityDistribution.h"
namespace itk
{
namespace Statistics
{
class ProbabilityDistributionTestingHelper : public ProbabilityDistribution
{
public:
using Self = ProbabilityDistributionTestingHelper;
using Superclass = ProbabilityDistribution;
using Pointer = SmartPointer<Self>;
using ConstPointer = SmartPointer<const Self>;
itkOverrideGetNameOfClassMacro(ProbabilityDistributionTestingHelper);
itkNewMacro(Self);
SizeValueType
GetNumberOfParameters() const override
{
return 42;
}
double
EvaluatePDF(double) const override
{
return 42.0;
}
double
EvaluatePDF(double, const ParametersType &) const override
{
return 42.0;
}
double
EvaluateCDF(double) const override
{
return 42.0;
}
double
EvaluateCDF(double, const ParametersType &) const override
{
return 42.0;
}
double
EvaluateInverseCDF(double) const override
{
return 42.0;
}
double
EvaluateInverseCDF(double, const ParametersType &) const override
{
return 42.0;
}
bool
HasMean() const override
{
return true;
}
bool
HasVariance() const override
{
return true;
}
double
GetMean() const override
{
return 42.0;
}
double
GetVariance() const override
{
return 42.0;
}
void
RunTests()
{
std::cout << "Superclass name = " << this->Superclass::GetNameOfClass() << std::endl;
std::cout << "Parameters = " << this->Superclass::GetParameters() << std::endl;
}
};
} // namespace Statistics
} // namespace itk
int
itkProbabilityDistributionTest(int, char *[])
{
std::cout << "itkProbabilityDistributionTest Test \n \n";
using DistributionType = itk::Statistics::ProbabilityDistributionTestingHelper;
auto distributionFunction = DistributionType::New();
std::cout << "GetNameOfClass() = " << distributionFunction->GetNameOfClass() << std::endl;
std::cout << "HasMean() = " << distributionFunction->HasMean() << std::endl;
std::cout << "HasVariance() = " << distributionFunction->HasVariance() << std::endl;
std::cout << "Number of parameters = " << distributionFunction->GetNumberOfParameters() << std::endl;
distributionFunction->Print(std::cout);
distributionFunction->RunTests();
return EXIT_SUCCESS;
}
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