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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkMathRoundTest.cxx,v $
Language: C++
Date: $Date: 2009-10-26 14:47:22 $
Version: $Revision: 1.4 $
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#if defined(_MSC_VER)
#pragma warning ( disable : 4786 )
#endif
#include "itkMath.h"
#include <math.h>
#include <string>
#include <iostream>
#include "itkIndex.h"
bool math_test_helper(std::string str, bool test)
{
if (!test)
{
std::cout<<"test ("<<str<<") failed"<<std::endl;
}
return test;
}
int itkMathRoundTest( int, char *[] )
{
bool ok = true;
typedef itk::Index<3>::IndexValueType IndexValueType;
ok &= math_test_helper("rnd(-8.4999) == -8", itk::Math::Round<IndexValueType>(-8.4999) == -8);
ok &= math_test_helper("rnd(-8.4999f) == -8", itk::Math::Round<IndexValueType>(-8.4999f) == -8);
ok &= math_test_helper("rnd(-8.50) == -8", itk::Math::Round<IndexValueType>(-8.50) == -8);
ok &= math_test_helper("rnd(-8.50f) == -8", itk::Math::Round<IndexValueType>(-8.50f) == -8);
ok &= math_test_helper("rnd(-8.5001) == -9", itk::Math::Round<IndexValueType>(-8.5001) == -9);
ok &= math_test_helper("rnd(-8.5001f) == -9", itk::Math::Round<IndexValueType>(-8.5001f) == -9);
ok &= math_test_helper("rnd(8.4999) == 8", itk::Math::Round<IndexValueType>(8.4999) == 8);
ok &= math_test_helper("rnd(8.4999f) == 8", itk::Math::Round<IndexValueType>(8.4999f) == 8);
ok &= math_test_helper("rnd(8.50) == 9", itk::Math::Round<IndexValueType>(8.50) == 9);
ok &= math_test_helper("rnd(8.50f) == 9", itk::Math::Round<IndexValueType>(8.50f) == 9);
ok &= math_test_helper("rnd(8.5001) == 9", itk::Math::Round<IndexValueType>(8.5001) == 9);
ok &= math_test_helper("rnd(8.5001f) == 9", itk::Math::Round<IndexValueType>(8.5001f) == 9);
ok &= math_test_helper("rnd(-9.4999) == -9 ", itk::Math::Round<IndexValueType>(-9.4999) == -9);
ok &= math_test_helper("rnd(-9.4999f) == -9 ", itk::Math::Round<IndexValueType>(-9.4999f) == -9);
ok &= math_test_helper("rnd(-9.50) == -9 ", itk::Math::Round<IndexValueType>(-9.50) == -9);
ok &= math_test_helper("rnd(-9.50f) == -9 ", itk::Math::Round<IndexValueType>(-9.50f) == -9);
ok &= math_test_helper("rnd(-9.5001) == -10", itk::Math::Round<IndexValueType>(-9.5001) == -10);
ok &= math_test_helper("rnd(-9.5001f) == -10", itk::Math::Round<IndexValueType>(-9.5001f) == -10);
ok &= math_test_helper("rnd(9.4999) == 9 ", itk::Math::Round<IndexValueType>(9.4999) == 9);
ok &= math_test_helper("rnd(9.4999f) == 9 ", itk::Math::Round<IndexValueType>(9.4999f) == 9);
ok &= math_test_helper("rnd(9.50) == 10", itk::Math::Round<IndexValueType>(9.50) == 10);
ok &= math_test_helper("rnd(9.50f) == 10", itk::Math::Round<IndexValueType>(9.50f) == 10);
ok &= math_test_helper("rnd(9.5001) == 10", itk::Math::Round<IndexValueType>(9.5001) == 10);
ok &= math_test_helper("rnd(9.5001f) == 10", itk::Math::Round<IndexValueType>(9.5001f) == 10);
ok &= math_test_helper("rnd_halfinttoeven(-8.4999) == -8", itk::Math::RoundHalfIntegerToEven<IndexValueType>(-8.4999) == -8);
ok &= math_test_helper("rnd_halfinttoeven(-8.4999f) == -8", itk::Math::RoundHalfIntegerToEven<IndexValueType>(-8.4999f)== -8);
ok &= math_test_helper("rnd_halfinttoeven(-8.50) == -8", itk::Math::RoundHalfIntegerToEven<IndexValueType>(-8.50) == -8);
ok &= math_test_helper("rnd_halfinttoeven(-8.50f) == -8", itk::Math::RoundHalfIntegerToEven<IndexValueType>(-8.50f) == -8);
ok &= math_test_helper("rnd_halfinttoeven(-8.5001) == -9", itk::Math::RoundHalfIntegerToEven<IndexValueType>(-8.5001) == -9);
ok &= math_test_helper("rnd_halfinttoeven(-8.5001f) == -9", itk::Math::RoundHalfIntegerToEven<IndexValueType>(-8.5001f)== -9);
ok &= math_test_helper("rnd_halfinttoeven(8.4999) == 8", itk::Math::RoundHalfIntegerToEven<IndexValueType>(8.4999) == 8);
ok &= math_test_helper("rnd_halfinttoeven(8.4999f) == 8", itk::Math::RoundHalfIntegerToEven<IndexValueType>(8.4999f) == 8);
ok &= math_test_helper("rnd_halfinttoeven(8.50) == 8", itk::Math::RoundHalfIntegerToEven<IndexValueType>(8.50) == 8);
ok &= math_test_helper("rnd_halfinttoeven(8.50f) == 8", itk::Math::RoundHalfIntegerToEven<IndexValueType>(8.50f) == 8);
ok &= math_test_helper("rnd_halfinttoeven(8.5001) == 9", itk::Math::RoundHalfIntegerToEven<IndexValueType>(8.5001) == 9);
ok &= math_test_helper("rnd_halfinttoeven(8.5001f) == 9", itk::Math::RoundHalfIntegerToEven<IndexValueType>(8.5001f) == 9);
ok &= math_test_helper("rnd_halfinttoeven(-9.4999) == -9 ", itk::Math::RoundHalfIntegerToEven<IndexValueType>(-9.4999) == -9);
ok &= math_test_helper("rnd_halfinttoeven(-9.4999f) == -9 ", itk::Math::RoundHalfIntegerToEven<IndexValueType>(-9.4999f)== -9);
ok &= math_test_helper("rnd_halfinttoeven(-9.50) == -10", itk::Math::RoundHalfIntegerToEven<IndexValueType>(-9.50) == -10);
ok &= math_test_helper("rnd_halfinttoeven(-9.50f) == -10", itk::Math::RoundHalfIntegerToEven<IndexValueType>(-9.50f) == -10);
ok &= math_test_helper("rnd_halfinttoeven(-9.5001) == -10", itk::Math::RoundHalfIntegerToEven<IndexValueType>(-9.5001) == -10);
ok &= math_test_helper("rnd_halfinttoeven(-9.5001f) == -10", itk::Math::RoundHalfIntegerToEven<IndexValueType>(-9.5001f)== -10);
ok &= math_test_helper("rnd_halfinttoeven(9.4999) == 9 ", itk::Math::RoundHalfIntegerToEven<IndexValueType>(9.4999) == 9);
ok &= math_test_helper("rnd_halfinttoeven(9.4999f) == 9 ", itk::Math::RoundHalfIntegerToEven<IndexValueType>(9.4999f) == 9);
ok &= math_test_helper("rnd_halfinttoeven(9.50) == 10", itk::Math::RoundHalfIntegerToEven<IndexValueType>(9.50) == 10);
ok &= math_test_helper("rnd_halfinttoeven(9.50f) == 10", itk::Math::RoundHalfIntegerToEven<IndexValueType>(9.50f) == 10);
ok &= math_test_helper("rnd_halfinttoeven(9.5001) == 10", itk::Math::RoundHalfIntegerToEven<IndexValueType>(9.5001) == 10);
ok &= math_test_helper("rnd_halfinttoeven(9.5001f) == 10", itk::Math::RoundHalfIntegerToEven<IndexValueType>(9.5001f) == 10);
ok &= math_test_helper("rnd_halfintup(-8.4999) == -8", itk::Math::RoundHalfIntegerUp<IndexValueType>(-8.4999) == -8);
ok &= math_test_helper("rnd_halfintup(-8.4999f) == -8", itk::Math::RoundHalfIntegerUp<IndexValueType>(-8.4999f)== -8);
ok &= math_test_helper("rnd_halfintup(-8.50) == -8", itk::Math::RoundHalfIntegerUp<IndexValueType>(-8.50) == -8);
ok &= math_test_helper("rnd_halfintup(-8.50f) == -8", itk::Math::RoundHalfIntegerUp<IndexValueType>(-8.50f) == -8);
ok &= math_test_helper("rnd_halfintup(-8.5001) == -9", itk::Math::RoundHalfIntegerUp<IndexValueType>(-8.5001) == -9);
ok &= math_test_helper("rnd_halfintup(-8.5001f) == -9", itk::Math::RoundHalfIntegerUp<IndexValueType>(-8.5001f)== -9);
ok &= math_test_helper("rnd_halfintup(8.4999) == 8", itk::Math::RoundHalfIntegerUp<IndexValueType>(8.4999) == 8);
ok &= math_test_helper("rnd_halfintup(8.4999f) == 8", itk::Math::RoundHalfIntegerUp<IndexValueType>(8.4999f) == 8);
ok &= math_test_helper("rnd_halfintup(8.50) == 9", itk::Math::RoundHalfIntegerUp<IndexValueType>(8.50) == 9);
ok &= math_test_helper("rnd_halfintup(8.50f) == 9", itk::Math::RoundHalfIntegerUp<IndexValueType>(8.50f) == 9);
ok &= math_test_helper("rnd_halfintup(8.5001) == 9", itk::Math::RoundHalfIntegerUp<IndexValueType>(8.5001) == 9);
ok &= math_test_helper("rnd_halfintup(8.5001f) == 9", itk::Math::RoundHalfIntegerUp<IndexValueType>(8.5001f) == 9);
ok &= math_test_helper("rnd_halfintup(-9.4999) == -9 ", itk::Math::RoundHalfIntegerUp<IndexValueType>(-9.4999) == -9);
ok &= math_test_helper("rnd_halfintup(-9.4999f) == -9 ", itk::Math::RoundHalfIntegerUp<IndexValueType>(-9.4999f)== -9);
ok &= math_test_helper("rnd_halfintup(-9.50) == -9 ", itk::Math::RoundHalfIntegerUp<IndexValueType>(-9.50) == -9);
ok &= math_test_helper("rnd_halfintup(-9.50f) == -9 ", itk::Math::RoundHalfIntegerUp<IndexValueType>(-9.50f) == -9);
ok &= math_test_helper("rnd_halfintup(-9.5001) == -10", itk::Math::RoundHalfIntegerUp<IndexValueType>(-9.5001) == -10);
ok &= math_test_helper("rnd_halfintup(-9.5001f) == -10", itk::Math::RoundHalfIntegerUp<IndexValueType>(-9.5001f)== -10);
ok &= math_test_helper("rnd_halfintup(9.4999) == 9 ", itk::Math::RoundHalfIntegerUp<IndexValueType>(9.4999) == 9);
ok &= math_test_helper("rnd_halfintup(9.4999f) == 9 ", itk::Math::RoundHalfIntegerUp<IndexValueType>(9.4999f) == 9);
ok &= math_test_helper("rnd_halfintup(9.50) == 10", itk::Math::RoundHalfIntegerUp<IndexValueType>(9.50) == 10);
ok &= math_test_helper("rnd_halfintup(9.50f) == 10", itk::Math::RoundHalfIntegerUp<IndexValueType>(9.50f) == 10);
ok &= math_test_helper("rnd_halfintup(9.5001) == 10", itk::Math::RoundHalfIntegerUp<IndexValueType>(9.5001) == 10);
ok &= math_test_helper("rnd_halfintup(9.5001f) == 10", itk::Math::RoundHalfIntegerUp<IndexValueType>(9.5001f) == 10);
ok &= math_test_helper("floor(8.0) == 8", itk::Math::Floor<IndexValueType>(8.0) == 8);
ok &= math_test_helper("floor(8.0f) == 8", itk::Math::Floor<IndexValueType>(8.0f) == 8);
ok &= math_test_helper("floor(8.9999) == 8", itk::Math::Floor<IndexValueType>(8.9999) == 8);
ok &= math_test_helper("floor(8.9999f) == 8", itk::Math::Floor<IndexValueType>(8.9999f) == 8);
ok &= math_test_helper("floor(8.0001) == 8", itk::Math::Floor<IndexValueType>(8.0001) == 8);
ok &= math_test_helper("floor(8.0001f) == 8", itk::Math::Floor<IndexValueType>(8.0001f) == 8);
ok &= math_test_helper("floor(-8.0) == -8", itk::Math::Floor<IndexValueType>(-8.0) == -8);
ok &= math_test_helper("floor(-8.0f) == -8", itk::Math::Floor<IndexValueType>(-8.0f) == -8);
ok &= math_test_helper("floor(-8.9999) == -9", itk::Math::Floor<IndexValueType>(-8.9999) == -9);
ok &= math_test_helper("floor(-8.9999f) == -9", itk::Math::Floor<IndexValueType>(-8.9999f) == -9);
ok &= math_test_helper("floor(-8.0001) == -9", itk::Math::Floor<IndexValueType>(-8.0001) == -9);
ok &= math_test_helper("floor(-8.0001f) == -9", itk::Math::Floor<IndexValueType>(-8.0001f) == -9);
ok &= math_test_helper("floor(9.0) == 9 ", itk::Math::Floor<IndexValueType>(9.0) == 9);
ok &= math_test_helper("floor(9.0f) == 9 ", itk::Math::Floor<IndexValueType>(9.0f) == 9);
ok &= math_test_helper("floor(9.9999) == 9 ", itk::Math::Floor<IndexValueType>(9.9999) == 9);
ok &= math_test_helper("floor(9.9999f) == 9 ", itk::Math::Floor<IndexValueType>(9.9999f) == 9);
ok &= math_test_helper("floor(9.0001) == 9 ", itk::Math::Floor<IndexValueType>(9.0001) == 9);
ok &= math_test_helper("floor(9.0001f) == 9 ", itk::Math::Floor<IndexValueType>(9.0001f) == 9);
ok &= math_test_helper("floor(-9.0) == -9 ", itk::Math::Floor<IndexValueType>(-9.0) == -9);
ok &= math_test_helper("floor(-9.0f) == -9 ", itk::Math::Floor<IndexValueType>(-9.0f) == -9);
ok &= math_test_helper("floor(-9.9999) == -10", itk::Math::Floor<IndexValueType>(-9.9999) == -10);
ok &= math_test_helper("floor(-9.9999f) == -10", itk::Math::Floor<IndexValueType>(-9.9999f) == -10);
ok &= math_test_helper("floor(-9.0001) == -10", itk::Math::Floor<IndexValueType>(-9.0001) == -10);
ok &= math_test_helper("floor(-9.0001f) == -10", itk::Math::Floor<IndexValueType>(-9.0001f) == -10);
ok &= math_test_helper("ceil(8.0) == 8", itk::Math::Ceil<IndexValueType>(8.0) == 8);
ok &= math_test_helper("ceil(8.0f) == 8", itk::Math::Ceil<IndexValueType>(8.0f) == 8);
ok &= math_test_helper("ceil(8.9999) == 9", itk::Math::Ceil<IndexValueType>(8.9999) == 9);
ok &= math_test_helper("ceil(8.9999f) == 9", itk::Math::Ceil<IndexValueType>(8.9999f) == 9);
ok &= math_test_helper("ceil(8.0001) == 9", itk::Math::Ceil<IndexValueType>(8.0001) == 9);
ok &= math_test_helper("ceil(8.0001f) == 9", itk::Math::Ceil<IndexValueType>(8.0001f) == 9);
ok &= math_test_helper("ceil(-8.0) == -8", itk::Math::Ceil<IndexValueType>(-8.0) == -8);
ok &= math_test_helper("ceil(-8.0f) == -8", itk::Math::Ceil<IndexValueType>(-8.0f) == -8);
ok &= math_test_helper("ceil(-8.9999) == -8", itk::Math::Ceil<IndexValueType>(-8.9999) == -8);
ok &= math_test_helper("ceil(-8.9999f) == -8", itk::Math::Ceil<IndexValueType>(-8.9999f) == -8);
ok &= math_test_helper("ceil(-8.0001) == -8", itk::Math::Ceil<IndexValueType>(-8.0001) == -8);
ok &= math_test_helper("ceil(-8.0001f) == -8", itk::Math::Ceil<IndexValueType>(-8.0001f) == -8);
ok &= math_test_helper("ceil(9.0) == 9 ", itk::Math::Ceil<IndexValueType>(9.0) == 9);
ok &= math_test_helper("ceil(9.0f) == 9 ", itk::Math::Ceil<IndexValueType>(9.0f) == 9);
ok &= math_test_helper("ceil(9.9999) == 10", itk::Math::Ceil<IndexValueType>(9.9999) == 10);
ok &= math_test_helper("ceil(9.9999f) == 10", itk::Math::Ceil<IndexValueType>(9.9999f) == 10);
ok &= math_test_helper("ceil(9.0001) == 10", itk::Math::Ceil<IndexValueType>(9.0001) == 10);
ok &= math_test_helper("ceil(9.0001f) == 10", itk::Math::Ceil<IndexValueType>(9.0001f) == 10);
ok &= math_test_helper("ceil(-9.0) == -9 ", itk::Math::Ceil<IndexValueType>(-9.0) == -9);
ok &= math_test_helper("ceil(-9.0f) == -9 ", itk::Math::Ceil<IndexValueType>(-9.0f) == -9);
ok &= math_test_helper("ceil(-9.9999) == -9 ", itk::Math::Ceil<IndexValueType>(-9.9999) == -9);
ok &= math_test_helper("ceil(-9.9999f) == -9 ", itk::Math::Ceil<IndexValueType>(-9.9999f) == -9);
ok &= math_test_helper("ceil(-9.0001) == -9 ", itk::Math::Ceil<IndexValueType>(-9.0001) == -9);
ok &= math_test_helper("ceil(-9.0001f) == -9 ", itk::Math::Ceil<IndexValueType>(-9.0001f) == -9);
#if !defined(ITK_LEGACY_REMOVE) && !VCL_TEMPLATE_MATCHES_TOO_OFTEN
ok &= math_test_helper("rnd(-9.4999) == -9 ", itk::Math::Round(-9.4999) == -9);
ok &= math_test_helper("rnd(-9.4999f) == -9 ", itk::Math::Round(-9.4999f) == -9);
ok &= math_test_helper("rnd_halfinttoeven(-9.4999) == -9 ", itk::Math::RoundHalfIntegerToEven(-9.4999) == -9);
ok &= math_test_helper("rnd_halfinttoeven(-9.4999f) == -9 ", itk::Math::RoundHalfIntegerToEven(-9.4999f)== -9);
ok &= math_test_helper("rnd_halfintup(-9.4999) == -9 ", itk::Math::RoundHalfIntegerUp(-9.4999) == -9);
ok &= math_test_helper("rnd_halfintup(-9.4999f) == -9 ", itk::Math::RoundHalfIntegerUp(-9.4999f)== -9);
ok &= math_test_helper("floor(9.0) == 9 ", itk::Math::Floor(9.0) == 9);
ok &= math_test_helper("floor(9.0f) == 9 ", itk::Math::Floor(9.0f) == 9);
ok &= math_test_helper("ceil(9.0) == 9 ", itk::Math::Ceil(9.0) == 9);
ok &= math_test_helper("ceil(9.0f) == 9 ", itk::Math::Ceil(9.0f) == 9);
#endif // end of ITK_LEGACY_REMOVE
if (!ok)
{
return EXIT_FAILURE;
}
else
{
std::cout<<"Test passed"<<std::endl;
return EXIT_SUCCESS;
}
}
|
