ENH: remove otbGamma. already implemented in boost + big doubts on code origin

Code/Markov/otbMRFEnergyFisherClassification.h

@@ -22,7 +22,6 @@
 
 #include "otbMRFEnergy.h"
 #include "otbMath.h"
-#include "otbGamma.h"
 #include <boost/math/special_functions/gamma.hpp>
 
 namespace otb
@@ -57,7 +56,6 @@ public:
   itkNewMacro(Self);
   itkTypeMacro(MRFEnergyFisherClassification, MRFEnergy);
 
-  Gamma g;
   void SetNumberOfParameters(const unsigned int nParameters)
   {
     Superclass::SetNumberOfParameters(nParameters);

Testing/Code/Common/CMakeLists.txt

@@ -1044,13 +1044,6 @@ ADD_TEST(coTvRAMDrivenTiledStreamingManager ${COMMON_TESTS13}
     ${TEMP}/coTvRAMDrivenTiledStreamingManager.txt
 )
 
-# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ otbCommonTests14 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-# Gamma function tests #
-ADD_TEST(coTvGamma ${COMMON_TESTS14}
-  otbGammaTest
-)
 
 # -------       Fichiers sources CXX -----------------------------------
 SET(BasicCommon_SRCS1
@@ -1216,12 +1209,6 @@ otbPipelineMemoryPrintCalculatorTest.cxx
 otbStreamingManager.cxx
 )
 
-SET(BasicCommon_SRCS14
-otbCommonTests14.cxx
-otbGammaTest.cxx
-)
-
-
 OTB_ADD_EXECUTABLE(otbCommonTests1 "${BasicCommon_SRCS1}" "OTBIO;OTBTesting")
 OTB_ADD_EXECUTABLE(otbCommonTests2 "${BasicCommon_SRCS2}" "OTBIO;OTBTesting")
 OTB_ADD_EXECUTABLE(otbCommonTests3 "${BasicCommon_SRCS3}" "OTBIO;OTBTesting")
@@ -1243,6 +1230,5 @@ TARGET_LINK_LIBRARIES(otbCommonTests11 OTBIO  OTBTesting itkvcl)
 
 OTB_ADD_EXECUTABLE(otbCommonTests12 "${BasicCommon_SRCS12}" "OTBIO;OTBTesting")
 OTB_ADD_EXECUTABLE(otbCommonTests13 "${BasicCommon_SRCS13}" "OTBIO;OTBTesting")
-OTB_ADD_EXECUTABLE(otbCommonTests14 "${BasicCommon_SRCS14}" "OTBIO;OTBTesting")
 
 ENDIF( NOT OTB_DISABLE_CXX_TESTING AND BUILD_TESTING )

Testing/Code/Common/otbCommonTests14.cxx

-/*=========================================================================
-
-  Program:   ORFEO Toolbox
-  Language:  C++
-  Date:      $Date$
-  Version:   $Revision$
-
-
-  Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
-  See OTBCopyright.txt 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.
-
-=========================================================================*/
-
-// this file defines the otbCommonTest for the test driver
-// and all it expects is that you have a function called RegisterTests
-#if defined(_MSC_VER)
-#pragma warning ( disable : 4786 )
-#endif
-
-#include "otbTestMain.h"
-
-void RegisterTests()
-{
-  REGISTER_TEST(otbGammaTest);
-}

Testing/Code/Common/otbGammaTest.cxx

-/*=========================================================================
-
-  Program:   ORFEO Toolbox
-  Language:  C++
-  Date:      $Date$
-  Version:   $Revision$
-
-
-  Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
-  See OTBCopyright.txt 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.
-
-=========================================================================*/
-
-#include "otbGamma.h"
-#include "otbMacro.h"
-#include <iostream>
-
-
-int otbGammaTest(int argc, char * argv[])
-{
-  typedef otb::Gamma GammaFunctionType;
-
-  //Instantiation
-  GammaFunctionType * gam = new GammaFunctionType();
-  const double epsilon = 0.0000000001;
-  int output = EXIT_SUCCESS;
-
-  if ( vcl_abs(gam->gamma(1) - 1) > epsilon ) output = EXIT_FAILURE;
-  if ( vcl_abs(gam->gamma(0.5) - 1.77245385091) > epsilon ) output = EXIT_FAILURE;
-  if ( vcl_abs(gam->gamma(4) - 6) > epsilon ) output = EXIT_FAILURE;
-
-  delete gam;
-
-  return output;
-}