ITK  5.2.0
Insight Toolkit
SphinxExamples/src/Core/Common/GetTypeBasicInformation/Code.cxx
/*=========================================================================
*
* 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
*
* 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.
*
*=========================================================================*/
int
main(int, char *[])
{
using MyType = float;
std::cout << "Min: " << itk::NumericTraits<MyType>::min() << std::endl;
std::cout << "Max: " << itk::NumericTraits<MyType>::max() << std::endl;
std::cout << "Zero: " << itk::NumericTraits<MyType>::Zero << std::endl;
std::cout << "ZeroValue: " << itk::NumericTraits<MyType>::ZeroValue() << std::endl;
std::cout << "Is -1 negative? " << itk::NumericTraits<MyType>::IsNegative(-1) << std::endl;
std::cout << "Is 1 negative? " << itk::NumericTraits<MyType>::IsNegative(1) << std::endl;
std::cout << "One: " << itk::NumericTraits<MyType>::One << std::endl;
std::cout << "Epsilon: " << itk::NumericTraits<MyType>::epsilon() << std::endl;
std::cout << "Infinity: " << itk::NumericTraits<MyType>::infinity() << std::endl;
{
std::cout << " 0 == inf!" << std::endl;
return EXIT_FAILURE;
}
else
{
std::cout << "Good" << std::endl;
return EXIT_SUCCESS;
}
}
itk::NumericTraits::min
static constexpr T min(const T &)
Definition: itkNumericTraits.h:172
itk::NumericTraits
Define additional traits for native types such as int or float.
Definition: itkNumericTraits.h:58
itk::NumericTraits::max
static constexpr T max(const T &)
Definition: itkNumericTraits.h:167
itk::NumericTraits::ZeroValue
static T ZeroValue()
Definition: itkNumericTraits.h:148
itkNumericTraits.h
itk::NumericTraits::IsNegative
static bool IsNegative(T val)
Definition: itkNumericTraits.h:118