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Test: ParaMonte 1.5.1 :: MPI Parallel Kernel - Code Coverage Report Lines: 350 350 100.0 %
Date: 2021-01-08 13:07:16 Functions: 28 28 100.0 %
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      42             : 
      43             : !>  \brief This module contains tests of the module [CrossCorr_mod](@ref crosscorr_mod).
      44             : !>  \author Amir Shahmoradi
      45             : 
      46             : module Test_CrossCorr_mod
      47             : 
      48             :     use Test_mod, only: Test_type
      49             :     use Constants_mod, only: IK, RK
      50             :     use CrossCorr_mod
      51             :     implicit none
      52             : 
      53             :     private
      54             :     public :: Test_CrossCorr
      55             : 
      56             :     type(Test_type) :: Test
      57             : 
      58             :     ! input Test data
      59             : 
      60             :     type :: WeightedData_type
      61             :         integer(IK)                 :: nd = 1_IK
      62             :         integer(IK)                 :: np = 9985_IK
      63             :         integer(IK) , allocatable   :: Weight(:)
      64             :         real(RK)    , allocatable   :: Data(:,:)
      65             :         real(RK)    , allocatable   :: NormedData(:,:)
      66             :         real(RK)    , allocatable   :: ref_AutoCorr(:,:)
      67             :         real(RK)    , allocatable   :: InverseSumNormedDataSq(:)
      68             :         real(RK)    , allocatable   :: InverseSumNormedDataSq_ref(:)
      69             :     contains
      70             :         procedure   , pass          :: read => readData
      71             :     end type WeightedData_type
      72             :     type(WeightedData_type)         :: WeightedData !< An object of class WeightedData_type containing the input Compact-Weighted Data (WCD).
      73             : 
      74             :     ! Computed Autocorrelation
      75             : 
      76             :     type :: AutoCorr_type
      77             :         real(RK)    , allocatable   :: NormedDataFFT1(:,:), NormedDataFFT2(:,:)
      78             :         real(RK)    , allocatable   :: AutoCorrWeightedFFT(:,:)
      79             :         real(RK)    , allocatable   :: AutoCorrDirect_ref(:,:)
      80             :         real(RK)    , allocatable   :: AutoCorrFFT_ref(:,:)
      81             :         real(RK)    , allocatable   :: AutoCorrDirect(:,:)
      82             :         real(RK)    , allocatable   :: AutoCorrFFT(:,:)
      83             :         integer(IK) , allocatable   :: Lag_ref(:)
      84             :         integer(IK) , allocatable   :: Lag(:)
      85             :         integer(IK)                 :: nlag
      86             :         integer(IK)                 :: paddedLen
      87             :     end type AutoCorr_type
      88             :     type(AutoCorr_type)             :: AutoCorr
      89             : 
      90             : !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
      91             : 
      92             : contains
      93             : 
      94             : !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
      95             : 
      96           3 :     subroutine Test_CrossCorr()
      97             : 
      98             :         use Constants_mod, only: IK, RK
      99             :         implicit none
     100             : 
     101           3 :         Test = Test_type(moduleName=MODULE_NAME)
     102           3 :         call Test%run(Test_padZero_1, "Test_padZero_1")
     103           3 :         call Test%run(Test_padZero_2, "Test_padZero_2")
     104           3 :         call Test%run(Test_getCumSumIAC_1, "Test_getCumSumIAC_1")
     105           3 :         call Test%run(Test_getCumSumIAC_2, "Test_getCumSumIAC_2")
     106           3 :         call Test%run(Test_getCumSumIAC_3, "Test_getCumSumIAC_3")
     107           3 :         call Test%run(Test_getCrossCorrFFT, "Test_getCrossCorrFFT")
     108           3 :         call Test%run(Test_getMaxCumSumIAC_1, "Test_getMaxCumSumIAC_1")
     109           3 :         call Test%run(Test_getMaxCumSumIAC_2, "Test_getMaxCumSumIAC_2")
     110           3 :         call Test%run(Test_getPaddedLen_IK_1, "Test_getPaddedLen_IK_1")
     111           3 :         call Test%run(Test_getPaddedLen_IK_2, "Test_getPaddedLen_IK_2")
     112           3 :         call Test%run(Test_getPaddedLen_RK_1, "Test_getPaddedLen_RK_1")
     113           3 :         call Test%run(Test_getPaddedLen_RK_2, "Test_getPaddedLen_RK_2")
     114           3 :         call Test%run(Test_getNextExponent_1, "Test_getNextExponent_1")
     115           3 :         call Test%run(Test_getNextExponent_2, "Test_getNextExponent_2")
     116           3 :         call Test%run(Test_getNextExponent_3, "Test_getNextExponent_3")
     117           3 :         call Test%run(Test_getBatchMeansIAC_1, "Test_getBatchMeansIAC_1")
     118           3 :         call Test%run(Test_getBatchMeansIAC_2, "Test_getBatchMeansIAC_2")
     119           3 :         call Test%run(Test_getBatchMeansIAC_3, "Test_getBatchMeansIAC_3")
     120           3 :         call Test%run(Test_getAutoCorrDirect_1, "Test_getAutoCorrDirect_1")
     121           3 :         call Test%run(Test_getAutoCorrDirect_2, "Test_getAutoCorrDirect_2")
     122           3 :         call Test%run(Test_getPreviousExponent_1, "Test_getPreviousExponent_1")
     123           3 :         call Test%run(Test_getPreviousExponent_2, "Test_getPreviousExponent_2")
     124           3 :         call Test%run(Test_getInverseSumNormedDataSq_1, "Test_getInverseSumNormedDataSq_1")
     125           3 :         call Test%run(Test_getCrossCorrWeightedFFT_1, "Test_getCrossCorrWeightedFFT_1")
     126           3 :         call Test%run(Test_getCrossCorrWeightedFFT_2, "Test_getCrossCorrWeightedFFT_2")
     127           3 :         call Test%run(Test_getCrossCorrWeightedFFT_3, "Test_getCrossCorrWeightedFFT_3")
     128           3 :         call Test%finalize()
     129             : 
     130           3 :     end subroutine Test_CrossCorr
     131             : 
     132             : !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     133             : 
     134           3 :     function Test_padZero_1() result(assertion)
     135           3 :         use Constants_mod, only: IK, RK
     136             :         implicit none
     137             :         logical                     :: assertion
     138             :         real(RK)    , parameter     :: tolerance = 1.e-14_RK
     139             :         real(RK)    , parameter     :: CurrentArray(*) = [1._RK, 1._RK, 1._RK, 1._RK]
     140             :         real(RK)    , parameter     :: PaddedArray_ref(*) = [1._RK, 1._RK, 1._RK, 1._RK, 0._RK, 0._RK, 0._RK, 0._RK, 0._RK, 0._RK]
     141             :         integer(IK) , parameter     :: lenCurrentArray = size(CurrentArray)
     142             :         integer(IK) , parameter     :: paddedLen = size(PaddedArray_ref)
     143             :         real(RK)                    :: PaddedArray(size(PaddedArray_ref)) ! Gfortran 7.1 fails to automatically allocate an allocatable version of these arrays
     144             :         real(RK)                    :: Difference(size(PaddedArray_ref))  ! Gfortran 7.1 fails to automatically allocate an allocatable version of these arrays
     145          33 :         PaddedArray = padZero(currentLen = lenCurrentArray, Array = CurrentArray, paddedLen = paddedLen)
     146          33 :         Difference = abs(PaddedArray - PaddedArray_ref)
     147          33 :         assertion = all(Difference < tolerance)
     148           3 :         if (Test%isDebugMode .and. .not. assertion) then
     149             :         ! LCOV_EXCL_START
     150             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
     151             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "CurrentArray      =", CurrentArray
     152             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "PaddedArray_ref   =", PaddedArray_ref
     153             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "PaddedArray       =", PaddedArray
     154             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "Difference        =", Difference
     155             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
     156             :         end if
     157             :         ! LCOV_EXCL_STOP
     158           3 :     end function Test_padZero_1
     159             : 
     160             : !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     161             : 
     162           3 :     function Test_padZero_2() result(assertion)
     163           3 :         use Constants_mod, only: IK, RK
     164             :         implicit none
     165             :         logical                     :: assertion
     166             :         real(RK)    , parameter     :: tolerance = 1.e-14_RK
     167             :         real(RK)    , parameter     :: CurrentArray(*) = [1._RK, 1._RK, 1._RK, 1._RK]
     168             :         real(RK)    , parameter     :: PaddedArray_ref(*) = [1._RK, 1._RK, 1._RK, 1._RK, 0._RK, 0._RK, 0._RK, 0._RK]
     169             :         integer(IK) , parameter     :: lenCurrentArray = size(CurrentArray)
     170             :         integer(IK) , parameter     :: paddedLen = size(PaddedArray_ref)
     171             :         real(RK)                    :: PaddedArray(size(PaddedArray_ref)) ! Gfortran 7.1 fails to automatically allocate an allocatable version of these arrays
     172             :         real(RK)                    :: Difference(size(PaddedArray_ref))  ! Gfortran 7.1 fails to automatically allocate an allocatable version of these arrays
     173          27 :         PaddedArray = padZero(currentLen = lenCurrentArray, Array = CurrentArray)
     174          27 :         Difference = abs(PaddedArray - PaddedArray_ref)
     175          27 :         assertion = all(Difference < tolerance)
     176           3 :         if (Test%isDebugMode .and. .not. assertion) then
     177             :         ! LCOV_EXCL_START
     178             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
     179             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "CurrentArray      =", CurrentArray
     180             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "PaddedArray_ref   =", PaddedArray_ref
     181             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "PaddedArray       =", PaddedArray
     182             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "Difference        =", Difference
     183             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
     184             :         end if
     185             :         ! LCOV_EXCL_STOP
     186           3 :     end function Test_padZero_2
     187             : 
     188             : !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     189             : 
     190           3 :     function Test_getPaddedLen_IK_1() result(assertion)
     191           3 :         use Constants_mod, only: IK
     192             :         implicit none
     193             :         logical                     :: assertion
     194             :         integer(IK) , parameter     :: actualLen = 4_IK
     195             :         integer(IK) , parameter     :: paddedLen_ref = 27_IK
     196             :         integer(IK) , parameter     :: base = 3_IK
     197             :         integer(IK)                 :: paddedLen
     198             :         integer(IK)                 :: difference
     199           3 :         paddedLen = getPaddedLen(actualLen = actualLen, base = base)
     200           3 :         difference = abs(paddedLen - paddedLen_ref)
     201           3 :         assertion = difference == 0_IK
     202           3 :         if (Test%isDebugMode .and. .not. assertion) then
     203             :         ! LCOV_EXCL_START
     204             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
     205             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "actualLen     =", actualLen
     206             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "paddedLen_ref =", paddedLen_ref
     207             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "paddedLen     =", paddedLen
     208             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "difference    =", difference
     209             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
     210             :         end if
     211             :         ! LCOV_EXCL_STOP
     212           3 :     end function Test_getPaddedLen_IK_1
     213             : 
     214             : !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     215             : 
     216           3 :     function Test_getPaddedLen_IK_2() result(assertion)
     217           3 :         use Constants_mod, only: IK
     218             :         implicit none
     219             :         logical                     :: assertion
     220             :         integer(IK) , parameter     :: actualLen = 4_IK
     221             :         integer(IK) , parameter     :: paddedLen_ref = 8_IK
     222             :         integer(IK)                 :: paddedLen
     223             :         integer(IK)                 :: difference
     224           3 :         paddedLen = getPaddedLen(actualLen = actualLen)
     225           3 :         difference = abs(paddedLen - paddedLen_ref)
     226           3 :         assertion = difference == 0_IK
     227           3 :         if (Test%isDebugMode .and. .not. assertion) then
     228             :         ! LCOV_EXCL_START
     229             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
     230             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "actualLen     =", actualLen
     231             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "paddedLen_ref =", paddedLen_ref
     232             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "paddedLen     =", paddedLen
     233             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "difference    =", difference
     234             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
     235             :         end if
     236             :         ! LCOV_EXCL_STOP
     237           3 :     end function Test_getPaddedLen_IK_2
     238             : 
     239             : !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     240             : 
     241           3 :     function Test_getPaddedLen_RK_1() result(assertion)
     242           3 :         use Constants_mod, only: IK, RK
     243             :         implicit none
     244             :         logical                     :: assertion
     245             :         real(RK)    , parameter     :: actualLen = 4._RK
     246             :         integer(IK) , parameter     :: paddedLen_ref = 43_IK
     247             :         real(RK)    , parameter     :: base = 3.5_RK
     248             :         integer(IK)                 :: paddedLen
     249             :         integer(IK)                 :: difference
     250           3 :         paddedLen = getPaddedLen(actualLen = actualLen, base = base)
     251           3 :         difference = abs(paddedLen - paddedLen_ref)
     252           3 :         assertion = difference == 0_IK
     253           3 :         if (Test%isDebugMode .and. .not. assertion) then
     254             :         ! LCOV_EXCL_START
     255             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
     256             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "actualLen     =", actualLen
     257             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "paddedLen_ref =", paddedLen_ref
     258             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "paddedLen     =", paddedLen
     259             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "difference    =", difference
     260             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
     261             :         end if
     262             :         ! LCOV_EXCL_STOP
     263           3 :     end function Test_getPaddedLen_RK_1
     264             : 
     265             : !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     266             : 
     267           3 :     function Test_getPaddedLen_RK_2() result(assertion)
     268           3 :         use Constants_mod, only: IK, RK
     269             :         implicit none
     270             :         logical                     :: assertion
     271             :         real(RK)    , parameter     :: actualLen = 4._RK
     272             :         integer(IK) , parameter     :: paddedLen_ref = 8_IK
     273             :         real(RK)    , parameter     :: base = 2._RK
     274             :         integer(IK)                 :: paddedLen
     275             :         integer(IK)                 :: difference
     276           3 :         paddedLen = getPaddedLen(actualLen = actualLen, base = base)
     277           3 :         difference = abs(paddedLen - paddedLen_ref)
     278           3 :         assertion = difference == 0_IK
     279           3 :         if (Test%isDebugMode .and. .not. assertion) then
     280             :         ! LCOV_EXCL_START
     281             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
     282             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "actualLen     =", actualLen
     283             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "paddedLen_ref =", paddedLen_ref
     284             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "paddedLen     =", paddedLen
     285             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "difference    =", difference
     286             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
     287             :         end if
     288             :         ! LCOV_EXCL_STOP
     289           3 :     end function Test_getPaddedLen_RK_2
     290             : 
     291             : !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     292             : 
     293           3 :     function Test_getNextExponent_1() result(assertion)
     294           3 :         use Constants_mod, only: IK, RK
     295             :         implicit none
     296             :         logical                 :: assertion
     297             :         integer(IK)             :: difference
     298             :         integer(IK)             :: nextExponent
     299             :         integer(IK) , parameter :: nextExponent_ref = 4_IK
     300             :         real(RK)    , parameter :: absoluteValue = 10._RK
     301             :         real(RK)    , parameter :: base = 2._RK
     302           3 :         nextExponent = getNextExponent(absoluteValue = absoluteValue, base = base)
     303           3 :         difference = abs(nextExponent - nextExponent_ref)
     304           3 :         assertion = difference == 0_IK
     305           3 :         if (Test%isDebugMode .and. .not. assertion) then
     306             :         ! LCOV_EXCL_START
     307             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
     308             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "nextExponent_ref      =", nextExponent_ref
     309             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "Computed nextExponent =", nextExponent
     310             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "difference            =", difference
     311             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
     312             :         end if
     313             :         ! LCOV_EXCL_STOP
     314           3 :     end function Test_getNextExponent_1
     315             : 
     316             : !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     317             : 
     318           3 :     function Test_getNextExponent_2() result(assertion)
     319           3 :         use Constants_mod, only: IK, RK
     320             :         implicit none
     321             :         logical                 :: assertion
     322             :         integer(IK)             :: difference
     323             :         integer(IK)             :: nextExponent
     324             :         integer(IK) , parameter :: nextExponent_ref = 4_IK
     325             :         real(RK)    , parameter :: absoluteValue = 16._RK
     326             :         real(RK)    , parameter :: base = 2.5_RK
     327           3 :         nextExponent = getNextExponent(absoluteValue = absoluteValue, base = base)
     328           3 :         difference = abs(nextExponent - nextExponent_ref)
     329           3 :         assertion = difference == 0_IK
     330           3 :         if (Test%isDebugMode .and. .not. assertion) then
     331             :         ! LCOV_EXCL_START
     332             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
     333             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "nextExponent_ref      =", nextExponent_ref
     334             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "Computed nextExponent =", nextExponent
     335             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "difference            =", difference
     336             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
     337             :         end if
     338             :         ! LCOV_EXCL_STOP
     339           3 :     end function Test_getNextExponent_2
     340             : 
     341             : !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     342             : 
     343           3 :     function Test_getNextExponent_3() result(assertion)
     344           3 :         use Constants_mod, only: RK
     345             :         implicit none
     346             :         logical                 :: assertion
     347             :         integer(IK)             :: difference
     348             :         integer(IK)             :: nextExponent
     349             :         integer(IK) , parameter :: nextExponent_ref = 4_IK
     350             :         real(RK)    , parameter :: absoluteValue = 16._RK
     351           3 :         nextExponent = getNextExponent(absoluteValue = absoluteValue)
     352           3 :         difference = abs(nextExponent - nextExponent_ref)
     353           3 :         assertion = difference == 0_IK
     354           3 :         if (Test%isDebugMode .and. .not. assertion) then
     355             :         ! LCOV_EXCL_START
     356             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
     357             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "nextExponent_ref      =", nextExponent_ref
     358             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "Computed nextExponent =", nextExponent
     359             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "difference            =", difference
     360             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
     361             :         end if
     362             :         ! LCOV_EXCL_STOP
     363           3 :     end function Test_getNextExponent_3
     364             : 
     365             : !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     366             : 
     367           3 :     function Test_getPreviousExponent_1() result(assertion)
     368           3 :         use Constants_mod, only: IK, RK
     369             :         implicit none
     370             :         logical                 :: assertion
     371             :         integer(IK)             :: difference
     372             :         integer(IK)             :: previousExponent
     373             :         integer(IK) , parameter :: previousExponent_ref = 13_IK
     374             :         real(RK)    , parameter :: absoluteValue = 9985._RK
     375           3 :         previousExponent = getPreviousExponent(absoluteValue = absoluteValue)
     376           3 :         difference = abs(previousExponent - previousExponent_ref)
     377           3 :         assertion = difference == 0_IK
     378           3 :         if (Test%isDebugMode .and. .not. assertion) then
     379             :         ! LCOV_EXCL_START
     380             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
     381             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "previousExponent_ref    =", previousExponent_ref
     382             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "previousExponent        =", previousExponent
     383             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "Difference              =", difference
     384             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
     385             :         end if
     386             :         ! LCOV_EXCL_STOP
     387           3 :     end function Test_getPreviousExponent_1
     388             : 
     389             : !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     390             : 
     391           3 :     function Test_getPreviousExponent_2() result(assertion)
     392           3 :         use Constants_mod, only: IK, RK
     393             :         implicit none
     394             :         logical                 :: assertion
     395             :         integer(IK)             :: difference
     396             :         integer(IK)             :: previousExponent
     397             :         integer(IK) , parameter :: previousExponent_ref = 7_IK
     398             :         real(RK)    , parameter :: absoluteValue = 9985._RK
     399             :         real(RK)    , parameter :: base = 3.5_RK
     400           3 :         previousExponent = getPreviousExponent(absoluteValue = absoluteValue, base = base)
     401           3 :         difference = abs(previousExponent - previousExponent_ref)
     402           3 :         assertion = difference == 0_IK
     403           3 :         if (Test%isDebugMode .and. .not. assertion) then
     404             :         ! LCOV_EXCL_START
     405             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
     406             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "previousExponent_ref    =", previousExponent_ref
     407             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "previousExponent        =", previousExponent
     408             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "Difference              =", difference
     409             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
     410             :         end if
     411             :         ! LCOV_EXCL_STOP
     412           3 :     end function Test_getPreviousExponent_2
     413             : 
     414             : !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     415             : 
     416          45 :     subroutine readData(WeightedData)
     417             : 
     418           3 :         use Statistics_mod, only: getNormData
     419             :         implicit none
     420             :         class(WeightedData_type), intent(inout) :: WeightedData
     421             :         integer(IK) :: ip, fileUnit
     422             : 
     423             :         ! read the input data required for other Tests
     424             : 
     425          45 :         WeightedData%nd = 1_IK
     426          45 :         WeightedData%np = 9985_IK
     427          45 :         if (allocated(WeightedData%Weight)) deallocate(WeightedData%Weight); allocate(WeightedData%Weight(WeightedData%np))
     428          45 :         if (allocated(WeightedData%Data)) deallocate(WeightedData%Data); allocate(WeightedData%Data(WeightedData%nd,WeightedData%np))
     429             : 
     430             :         open( file = Test%inDir//"/Test_CrossCorr_mod@WeightedData.txt" & ! LCOV_EXCL_LINE
     431             :             , newunit = fileUnit & ! LCOV_EXCL_LINE
     432             :             , status = "old" & ! LCOV_EXCL_LINE
     433             : #if defined INTEL_COMPILER_ENABLED && defined OS_IS_WINDOWS
     434             :             , SHARED & ! LCOV_EXCL_LINE
     435             : #endif
     436          45 :             )
     437      449370 :         do ip = 1, WeightedData%np
     438      449370 :             read(fileUnit,*) WeightedData%Weight(ip), WeightedData%Data(1:WeightedData%nd,ip)
     439             :         end do
     440          45 :         close(fileUnit)
     441             : 
     442             :         ! normalize data
     443             : 
     444      898734 :         WeightedData%NormedData = getNormData(WeightedData%nd, WeightedData%np, WeightedData%Data)
     445         132 :         WeightedData%InverseSumNormedDataSq_ref = [ 5.935290321338481E-004_RK ]
     446             : 
     447          45 :     end subroutine readData
     448             : 
     449             : !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     450             : 
     451           3 :     function Test_getInverseSumNormedDataSq_1() result(assertion)
     452             : 
     453          45 :         use Constants_mod, only: RK
     454             :         implicit none
     455             :         logical                 :: assertion
     456             :         real(RK), allocatable   :: Difference(:)
     457             :         real(RK), parameter     :: tolerance = 1.e-12_RK
     458           3 :         call WeightedData%read()
     459             : 
     460           6 :         WeightedData%InverseSumNormedDataSq = getInverseSumNormedDataSq(1_IK, WeightedData%np, WeightedData%NormedData)
     461             : 
     462             :         ! Gfortran 7.1 fails to automatically reallocate this array. This is not implemented in Gfortran 7.0.0
     463           3 :         if (allocated(Difference)) deallocate(Difference); allocate(Difference, mold = WeightedData%InverseSumNormedDataSq)
     464             : 
     465           9 :         Difference = abs( (WeightedData%InverseSumNormedDataSq - WeightedData%InverseSumNormedDataSq_ref) / WeightedData%InverseSumNormedDataSq_ref)
     466           6 :         assertion = all( Difference < tolerance )
     467           3 :         if (Test%isDebugMode .and. .not. assertion) then
     468             :         ! LCOV_EXCL_START
     469             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
     470             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "InverseSumNormedDataSq_ref  =", WeightedData%InverseSumNormedDataSq_ref
     471             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "InverseSumNormedDataSq      =", WeightedData%InverseSumNormedDataSq
     472             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "Difference                  =", Difference
     473             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
     474             :         end if
     475             :         ! LCOV_EXCL_STOP
     476             : 
     477           3 :     end function Test_getInverseSumNormedDataSq_1
     478             : 
     479             : !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     480             : 
     481             :     ! compute AutoCorr for the given lags using the classical definition.
     482           3 :     function Test_getAutoCorrDirect_1() result(assertion)
     483             : 
     484           3 :         use Constants_mod, only: RK
     485             :         use String_mod, only: num2str
     486             :         implicit none
     487             :         logical                     :: assertion
     488             :         integer(IK) , allocatable   :: DifferenceLag(:)
     489             :         real(RK)    , allocatable   :: DifferenceAutoCorrDirect(:,:)
     490             :         real(RK)    , parameter     :: tolerance = 1.e-12_RK
     491             :         integer(IK)                 :: ilag, fileUnit
     492             : 
     493           3 :         call WeightedData%read()
     494             : 
     495             :         ! Generate and verify Lags
     496             : 
     497          48 :         AutoCorr%Lag_ref = [ 0_IK, 1_IK, 2_IK, 4_IK, 8_IK, 16_IK, 32_IK, 64_IK, 128_IK, 256_IK, 512_IK, 1024_IK, 2048_IK, 4096_IK, 8192_IK ]
     498             :         AutoCorr%AutoCorrDirect_ref = reshape(  [ 1._RK &
     499             :                                                 , .8985120580850618_RK &
     500             :                                                 , .8142306385443645_RK &
     501             :                                                 , .6793649391868671_RK &
     502             :                                                 , .5018573940223264_RK &
     503             :                                                 , .2963258939172878_RK &
     504             :                                                 , .2018267302958381_RK &
     505             :                                                 , .1415530903106628_RK &
     506             :                                                 , .5232924941049354E-01_RK &
     507             :                                                 , .4982051840374713E-01_RK &
     508             :                                                 , .5464128642962141E-01_RK &
     509             :                                                 , -.2355552565791153E-01_RK &
     510             :                                                 , .2584696857029676E-01_RK &
     511             :                                                 , -.4164933936801392E-01_RK &
     512             :                                                 , .4757873176344895E-02_RK &
     513          99 :                                                 ], shape = [ 1, size(AutoCorr%Lag_ref) ] )
     514           3 :         AutoCorr%nlag = getPreviousExponent( real(WeightedData%np, kind=RK) ) + 1
     515         135 :         AutoCorr%Lag = [ 0, ( 2_IK**(ilag-1), ilag = 1, AutoCorr%nlag ) ]
     516             : 
     517             :         ! Gfortran 7.1 fails to automatically allocate an allocatable version of these arrays
     518           3 :         if (allocated(DifferenceLag)) deallocate(DifferenceLag); allocate(DifferenceLag, mold = AutoCorr%Lag)
     519             : 
     520          51 :         DifferenceLag = abs( AutoCorr%Lag - AutoCorr%Lag_ref )
     521          48 :         assertion = all( DifferenceLag == 0_IK )
     522             : 
     523           3 :         if (Test%isDebugMode .and. .not. assertion) then
     524             :         ! LCOV_EXCL_START
     525             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
     526             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "AutoCorr%Lag_ref    =", AutoCorr%Lag_ref
     527             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "AutoCorr%Lag        =", AutoCorr%Lag
     528             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "nlag                =", AutoCorr%nlag
     529             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
     530             :         end if
     531             :         ! LCOV_EXCL_STOP
     532             : 
     533             :         ! Generate and verify AutoCorrs
     534             : 
     535           3 :         if (allocated(AutoCorr%AutoCorrDirect)) deallocate(AutoCorr%AutoCorrDirect); allocate( AutoCorr%AutoCorrDirect(WeightedData%nd,AutoCorr%nlag + 1_IK) )
     536             :         call getAutoCorrDirect  ( nd = WeightedData%nd                                                      & ! LCOV_EXCL_LINE
     537             :                                 , np = WeightedData%np                                                      & ! LCOV_EXCL_LINE
     538             :                                 , NormedData = WeightedData%NormedData(1:WeightedData%nd,1:WeightedData%np) & ! LCOV_EXCL_LINE
     539             :                                 , nlag = AutoCorr%nlag + 1_IK                                               & ! LCOV_EXCL_LINE
     540             :                                 , Lag = AutoCorr%Lag                                                        & ! LCOV_EXCL_LINE
     541             :                                 , AutoCorr = AutoCorr%AutoCorrDirect                                        & ! LCOV_EXCL_LINE
     542             :                                 , InverseSumNormedDataSq = WeightedData%InverseSumNormedDataSq              & ! LCOV_EXCL_LINE
     543           3 :                                 )
     544             : 
     545             :         ! Gfortran 7.1 fails to automatically allocate an reallocatable version of these arrays
     546           3 :         if (allocated(DifferenceAutoCorrDirect)) deallocate(DifferenceAutoCorrDirect); allocate(DifferenceAutoCorrDirect, mold = AutoCorr%AutoCorrDirect)
     547             : 
     548          96 :         DifferenceAutoCorrDirect = abs( AutoCorr%AutoCorrDirect - AutoCorr%AutoCorrDirect_ref )
     549             : 
     550          93 :         assertion = assertion .and. all( DifferenceAutoCorrDirect < tolerance )
     551             : 
     552           3 :         if (Test%isDebugMode .and. .not. assertion) then
     553             :         ! LCOV_EXCL_START
     554             : 
     555             :             ! write data to output for further investigation
     556             : 
     557             :             open( file = Test%outDir//"/Test_CrossCorr_mod@WeightedData@AutoCorr@getAutoCorrDirect."//num2str(Test%Image%id)//".txt" & ! LCOV_EXCL_LINE
     558             :                 , status = "replace" & ! LCOV_EXCL_LINE
     559             :                 , newunit = fileUnit & ! LCOV_EXCL_LINE
     560             : #if defined INTEL_COMPILER_ENABLED && defined OS_IS_WINDOWS
     561             :                 , SHARED & ! LCOV_EXCL_LINE
     562             : #endif
     563             :                 )
     564             :             do ilag = 1, AutoCorr%nlag + 1_IK
     565             :                 write(fileUnit,"(*(g0.15,:,' '))") AutoCorr%Lag(ilag), AutoCorr%AutoCorrDirect(1:WeightedData%nd,ilag)
     566             :             end do
     567             :             close(fileUnit)
     568             : 
     569             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
     570             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "AutoCorr%AutoCorrDirect_ref =", AutoCorr%AutoCorrDirect_ref
     571             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "AutoCorr%AutoCorrDirect     =", AutoCorr%AutoCorrDirect
     572             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "DifferenceAutoCorrDirect    =", DifferenceAutoCorrDirect
     573             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
     574             : 
     575             :         end if
     576             :         ! LCOV_EXCL_STOP
     577             : 
     578           3 :     end function Test_getAutoCorrDirect_1
     579             : 
     580             : !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     581             : 
     582             :     ! compute AutoCorr for the given lags using the classical definition, but without passing `InverseSumNormedDataSq`.
     583           3 :     function Test_getAutoCorrDirect_2() result(assertion)
     584             : 
     585           3 :         use Constants_mod, only: RK
     586             :         use String_mod, only: num2str
     587             :         implicit none
     588             :         logical                     :: assertion
     589             :         integer(IK) , allocatable   :: DifferenceLag(:)
     590             :         real(RK)    , allocatable   :: DifferenceAutoCorrDirect(:,:)
     591             :         real(RK)    , parameter     :: tolerance = 1.e-12_RK
     592             :         integer(IK)                 :: ilag, fileUnit
     593             : 
     594           3 :         call WeightedData%read()
     595             : 
     596             :         ! Generate and verify Lags
     597             : 
     598          51 :         AutoCorr%Lag_ref = [ 0_IK, 1_IK, 2_IK, 4_IK, 8_IK, 16_IK, 32_IK, 64_IK, 128_IK, 256_IK, 512_IK, 1024_IK, 2048_IK, 4096_IK, 8192_IK ]
     599             :         AutoCorr%AutoCorrDirect_ref = reshape(  [ 1._RK &
     600             :                                                 , .8985120580850618_RK &
     601             :                                                 , .8142306385443645_RK &
     602             :                                                 , .6793649391868671_RK &
     603             :                                                 , .5018573940223264_RK &
     604             :                                                 , .2963258939172878_RK &
     605             :                                                 , .2018267302958381_RK &
     606             :                                                 , .1415530903106628_RK &
     607             :                                                 , .5232924941049354E-01_RK &
     608             :                                                 , .4982051840374713E-01_RK &
     609             :                                                 , .5464128642962141E-01_RK &
     610             :                                                 , -.2355552565791153E-01_RK &
     611             :                                                 , .2584696857029676E-01_RK &
     612             :                                                 , -.4164933936801392E-01_RK &
     613             :                                                 , .4757873176344895E-02_RK &
     614         102 :                                                 ], shape = [ 1, size(AutoCorr%Lag_ref) ] )
     615           3 :         AutoCorr%nlag = getPreviousExponent( real(WeightedData%np, kind=RK) ) + 1
     616         138 :         AutoCorr%Lag = [ 0, ( 2_IK**(ilag-1), ilag = 1, AutoCorr%nlag ) ]
     617             : 
     618             :         ! Gfortran 7.1 fails to automatically reallocate this array. This is not implemented in Gfortran 7.0.0
     619           3 :         if (allocated(DifferenceLag)) deallocate(DifferenceLag); allocate(DifferenceLag, mold = AutoCorr%Lag)
     620             : 
     621          51 :         DifferenceLag = abs( AutoCorr%Lag - AutoCorr%Lag_ref )
     622          48 :         assertion = all( DifferenceLag == 0_IK )
     623             : 
     624           3 :         if (Test%isDebugMode .and. .not. assertion) then
     625             :         ! LCOV_EXCL_START
     626             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
     627             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "AutoCorr%Lag_ref    =", AutoCorr%Lag_ref
     628             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "AutoCorr%Lag        =", AutoCorr%Lag
     629             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "nlag                =", AutoCorr%nlag
     630             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
     631             :         end if
     632             :         ! LCOV_EXCL_STOP
     633             : 
     634             :         ! Generate and verify AutoCorrs
     635             : 
     636           3 :         if (allocated(AutoCorr%AutoCorrDirect)) deallocate(AutoCorr%AutoCorrDirect); allocate( AutoCorr%AutoCorrDirect(WeightedData%nd,AutoCorr%nlag+1_IK) )
     637             :         call getAutoCorrDirect  ( nd = WeightedData%nd & ! LCOV_EXCL_LINE
     638             :                                 , np = WeightedData%np & ! LCOV_EXCL_LINE
     639             :                                 , NormedData = WeightedData%NormedData(1:WeightedData%nd,1:WeightedData%np) & ! LCOV_EXCL_LINE
     640             :                                 , nlag = AutoCorr%nlag + 1_IK           & ! LCOV_EXCL_LINE
     641             :                                 , Lag = AutoCorr%Lag                    & ! LCOV_EXCL_LINE
     642             :                                 , AutoCorr = AutoCorr%AutoCorrDirect    & ! LCOV_EXCL_LINE
     643           3 :                                 )
     644             : 
     645             :         ! Gfortran 7.1 fails to automatically reallocate this array. This is not implemented in Gfortran 7.0.0
     646           3 :         if (allocated(DifferenceAutoCorrDirect)) deallocate(DifferenceAutoCorrDirect); allocate(DifferenceAutoCorrDirect, mold = AutoCorr%AutoCorrDirect)
     647             : 
     648          96 :         DifferenceAutoCorrDirect = abs( AutoCorr%AutoCorrDirect - AutoCorr%AutoCorrDirect_ref )
     649             : 
     650          93 :         assertion = assertion .and. all( DifferenceAutoCorrDirect <= tolerance )
     651             : 
     652           3 :         if (Test%isDebugMode .and. .not. assertion) then
     653             :         ! LCOV_EXCL_START
     654             : 
     655             :             ! write data to output for further investigation
     656             : 
     657             :             open( file = Test%outDir//"/WeightedDataAutoCorrDirect.Without.InverseSumNormedDataSq."//num2str(Test%Image%id)//".txt" & ! LCOV_EXCL_LINE
     658             :                 , newunit = fileUnit & ! LCOV_EXCL_LINE
     659             :                 , status = "replace" & ! LCOV_EXCL_LINE
     660             : #if defined INTEL_COMPILER_ENABLED && defined OS_IS_WINDOWS
     661             :                 , SHARED & ! LCOV_EXCL_LINE
     662             : #endif
     663             :                 )
     664             :             do ilag = 1, AutoCorr%nlag + 1_IK
     665             :                 write(fileUnit,"(*(g0.15,:,' '))") AutoCorr%Lag(ilag), AutoCorr%AutoCorrDirect(1:WeightedData%nd,ilag)
     666             :             end do
     667             :             close(fileUnit)
     668             : 
     669             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
     670             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "AutoCorr%AutoCorrDirect_ref =", AutoCorr%AutoCorrDirect_ref
     671             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "AutoCorr%AutoCorrDirect     =", AutoCorr%AutoCorrDirect
     672             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "DifferenceAutoCorrDirect    =", DifferenceAutoCorrDirect
     673             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
     674             : 
     675             :         end if
     676             :         ! LCOV_EXCL_STOP
     677             : 
     678           3 :     end function Test_getAutoCorrDirect_2
     679             : 
     680             : !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     681             : 
     682             :     ! Test AutoCorr computation for Compact Data using FFT.
     683           3 :     function Test_getCrossCorrFFT() result(assertion)
     684           3 :         use Constants_mod, only: IK, RK
     685             :         use String_mod, only: num2str
     686             :         implicit none
     687             :         logical                     :: assertion, assertionCurrent
     688             :         real(RK)    , allocatable   :: Difference(:,:)
     689             :         real(RK)    , allocatable   :: DummyArray(:)
     690             :         real(RK)    , parameter     :: tolerance = 1.e-12_RK
     691             :         integer(IK)                 :: id, ip, fileUnit, ilag
     692             : 
     693           3 :         assertion = .true.
     694             : 
     695           3 :         call WeightedData%read()
     696             : 
     697           3 :         AutoCorr%paddedLen = getPaddedLen(WeightedData%np)
     698             :         allocate( AutoCorr%AutoCorrFFT_ref(AutoCorr%paddedLen,WeightedData%nd)  & ! LCOV_EXCL_LINE
     699             :                 , AutoCorr%NormedDataFFT1(AutoCorr%paddedLen,WeightedData%nd)   & ! LCOV_EXCL_LINE
     700             :                 , AutoCorr%NormedDataFFT2(AutoCorr%paddedLen,WeightedData%nd)   & ! LCOV_EXCL_LINE
     701             :                 , AutoCorr%AutoCorrFFT(AutoCorr%paddedLen,WeightedData%nd)      & ! LCOV_EXCL_LINE
     702           3 :                 )
     703           6 :         do id = 1, WeightedData%nd
     704       29958 :             DummyArray = WeightedData%NormedData(id,1:WeightedData%np)
     705       98310 :             AutoCorr%NormedDataFFT1(1:AutoCorr%paddedLen,id) = padZero(WeightedData%np, DummyArray, AutoCorr%paddedLen)
     706             :         end do
     707       98313 :         AutoCorr%NormedDataFFT2 = AutoCorr%NormedDataFFT1
     708             : 
     709           6 :         do id = 1, WeightedData%nd
     710             : 
     711             :             AutoCorr%AutoCorrFFT(1:AutoCorr%paddedLen,id) = getCrossCorrFFT ( AutoCorr%paddedLen                                & ! LCOV_EXCL_LINE
     712             :                                                                             , AutoCorr%NormedDataFFT1(1:AutoCorr%paddedLen,id)  & ! LCOV_EXCL_LINE
     713             :                                                                             , AutoCorr%NormedDataFFT1(1:AutoCorr%paddedLen,id)  & ! LCOV_EXCL_LINE
     714       98307 :                                                                             )
     715       98307 :             AutoCorr%AutoCorrFFT(1:AutoCorr%paddedLen,id) = AutoCorr%AutoCorrFFT(1:AutoCorr%paddedLen,id) / AutoCorr%AutoCorrFFT(1,id)
     716             : 
     717             :             ! ensure NormedDataFFT1 does not change upon entering and exiting getCrossCorrFFT()
     718             : 
     719       98310 :             do ip = 1, AutoCorr%paddedLen
     720       98304 :                 assertionCurrent = AutoCorr%NormedDataFFT2(ip,id) == AutoCorr%NormedDataFFT1(ip,id)
     721       98304 :                 assertion = assertion .and. assertionCurrent
     722       98307 :                 if (Test%isDebugMode .and. .not. assertionCurrent) then
     723             :                 ! LCOV_EXCL_START
     724             :                     write(Test%outputUnit,"(*(g0.15,:,' '))") "Nonsense. These two must be equal: ", AutoCorr%NormedDataFFT1(ip,id), AutoCorr%NormedDataFFT2(ip,id)
     725             :                 end if
     726             :                 ! LCOV_EXCL_STOP
     727             :             end do
     728             : 
     729             :         end do
     730             : 
     731             :         ! read reference AutoCorrFFT_ref from the input data
     732             : 
     733             :         open( file = Test%inDir//"/Test_CrossCorr_mod@WeightedData@AutoCorrFFT@Compact.txt" & ! LCOV_EXCL_LINE
     734             :             , newunit = fileUnit & ! LCOV_EXCL_LINE
     735             :             , status = "old" & ! LCOV_EXCL_LINE
     736             : #if defined INTEL_COMPILER_ENABLED && defined OS_IS_WINDOWS
     737             :             , SHARED & ! LCOV_EXCL_LINE
     738             : #endif
     739           3 :             )
     740       98307 :         do ip = 1, AutoCorr%paddedLen
     741       98307 :             read(fileUnit,*) ilag, AutoCorr%AutoCorrFFT_ref(ip,1)
     742             :         end do
     743           3 :         close(fileUnit)
     744             : 
     745             :         ! Gfortran 7.1 fails to automatically allocate an allocatable version of these arrays
     746           3 :         if (allocated(Difference)) deallocate(Difference); allocate(Difference, mold = AutoCorr%AutoCorrFFT)
     747             : 
     748       98313 :         Difference = abs( AutoCorr%AutoCorrFFT - AutoCorr%AutoCorrFFT_ref )
     749       98310 :         assertion = assertion .and. all( Difference <= tolerance )
     750             : 
     751           3 :         if (Test%isDebugMode .and. .not. assertion) then
     752             :         ! LCOV_EXCL_START
     753             : 
     754             :             ! write data to output for further investigation
     755             : 
     756             :             open( file = Test%outDir//"/Test_CrossCorr_mod@WeightedData@AutoCorrFFT@Compact@getCrossCorrFFT."//num2str(Test%Image%id)//".out" & ! LCOV_EXCL_LINE
     757             :                 , newunit = fileUnit & ! LCOV_EXCL_LINE
     758             :                 , status = "replace" & ! LCOV_EXCL_LINE
     759             : #if defined INTEL_COMPILER_ENABLED && defined OS_IS_WINDOWS
     760             :                 , SHARED & ! LCOV_EXCL_LINE
     761             : #endif
     762             :                 )
     763             :             do ip = 1, AutoCorr%paddedLen
     764             :                 write(fileUnit,"(*(g0.15,:,' '))") ip-1, AutoCorr%AutoCorrFFT(ip,1)
     765             :             end do
     766             :             close(fileUnit)
     767             : 
     768             :         end if
     769             :         ! LCOV_EXCL_STOP
     770             : 
     771           3 :     end function Test_getCrossCorrFFT
     772             : 
     773             : !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     774             : 
     775             :     ! Test the AutoCorr computation using FFT with missing Weighted Data, that is, for the compact data.
     776           3 :     function Test_getCrossCorrWeightedFFT_1() result(assertion)
     777             : 
     778           3 :         use Statistics_mod, only: getNormData
     779             :         use Constants_mod, only: IK, RK
     780             :         use String_mod, only: num2str
     781             :         implicit none
     782             :         logical                     :: assertion
     783             :         real(RK)    , allocatable   :: Difference(:,:)
     784             :         real(RK)    , allocatable   :: DummyArray(:)
     785             :         real(RK)    , parameter     :: tolerance = 1.e-12_RK
     786             :         integer(IK)                 :: id, ip, fileUnit
     787             :         integer(IK) , allocatable   :: DiffMaxLoc(:)
     788             : 
     789           3 :         assertion = .true.
     790             : 
     791           3 :         call WeightedData%read()
     792             : 
     793             :         ! open( file = Test%outDir//"/NormedData.compact."//num2str(Test%Image%id)//".txt" & ! LCOV_EXCL_LINE
     794             :         !     , newunit = fileUnit & ! LCOV_EXCL_LINE
     795             :         !     , status = "replace" & ! LCOV_EXCL_LINE
     796             : #if defined INTEL_COMPILER_ENABLED && defined OS_IS_WINDOWS
     797             :         !     , SHARED & ! LCOV_EXCL_LINE
     798             : #endif
     799             :         !     )
     800             :         ! write(fileUnit,"(*(g0.15,:,/))") WeightedData%NormedData
     801             :         ! close(fileUnit)
     802             : 
     803           3 :         if (allocated(AutoCorr%AutoCorrWeightedFFT)) deallocate(AutoCorr%AutoCorrWeightedFFT)
     804           3 :         allocate( AutoCorr%AutoCorrWeightedFFT(AutoCorr%paddedLen, WeightedData%nd) )
     805             : 
     806           6 :         do id = 1, WeightedData%nd
     807       29958 :             DummyArray = WeightedData%NormedData(id,1:WeightedData%np)
     808             :             AutoCorr%AutoCorrWeightedFFT(1:AutoCorr%paddedLen,id) = getCrossCorrWeightedFFT ( lenCompactData1 = WeightedData%np & ! LCOV_EXCL_LINE
     809             :                                                                                             , lenCompactData2 = WeightedData%np & ! LCOV_EXCL_LINE
     810             :                                                                                             , paddedLen = AutoCorr%paddedLen    & ! LCOV_EXCL_LINE
     811             :                                                                                             , CompactData1 = DummyArray         & ! LCOV_EXCL_LINE
     812             :                                                                                             , CompactData2 = DummyArray         & ! LCOV_EXCL_LINE
     813       98307 :                                                                                             )
     814       98310 :             AutoCorr%AutoCorrWeightedFFT(1:AutoCorr%paddedLen,id) = AutoCorr%AutoCorrWeightedFFT(1:AutoCorr%paddedLen,id) / AutoCorr%AutoCorrWeightedFFT(1,id)
     815             :         end do
     816             : 
     817             :         ! Gfortran 7.1 fails to automatically allocate an allocatable version of these arrays
     818           3 :         if (allocated(Difference)) deallocate(Difference); allocate(Difference, mold = AutoCorr%AutoCorrWeightedFFT)
     819             : 
     820       98313 :         Difference = abs( AutoCorr%AutoCorrWeightedFFT - AutoCorr%AutoCorrFFT_ref )
     821       98310 :         assertion = assertion .and. all( Difference <= tolerance )
     822             : 
     823           3 :         if (Test%isDebugMode .and. .not. assertion) then
     824             :         ! LCOV_EXCL_START
     825             : 
     826             :             ! write data to output for further investigation
     827             : 
     828             :             open( file = Test%outDir//"/Test_CrossCorr_mod@WeightedData@AutoCorrFFT@Compact@getCrossCorrWeightedFFT."//num2str(Test%Image%id)//".out" & ! LCOV_EXCL_LINE
     829             :                 , newunit = fileUnit & ! LCOV_EXCL_LINE
     830             :                 , status = "replace" & ! LCOV_EXCL_LINE
     831             : #if defined INTEL_COMPILER_ENABLED && defined OS_IS_WINDOWS
     832             :                 , SHARED & ! LCOV_EXCL_LINE
     833             : #endif
     834             :                 )
     835             :             do ip = 1, AutoCorr%paddedLen
     836             :                 write(fileUnit,"(*(g0.15,:,' '))") ip-1, AutoCorr%AutoCorrWeightedFFT(ip,1)
     837             :             end do
     838             :             close(fileUnit)
     839             : 
     840             :             !allocate(DiffMaxLoc(WeightedData%nd))
     841             :             DiffMaxLoc = maxloc(Difference(1:AutoCorr%paddedLen,1:WeightedData%nd))
     842             : 
     843             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
     844             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "Stats at max difference:"
     845             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "AutoCorr%AutoCorrFFT_ref        =", AutoCorr%AutoCorrFFT_ref(DiffMaxLoc(1),1)
     846             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "AutoCorr%AutoCorrWeightedFFT    =", AutoCorr%AutoCorrWeightedFFT(DiffMaxLoc(1),1)
     847             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "maxDifference                   =", Difference(DiffMaxLoc(1),1)
     848             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "location                        =", DiffMaxLoc(1)
     849             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
     850             : 
     851             :         end if
     852             :         ! LCOV_EXCL_STOP
     853             : 
     854           3 :     end function Test_getCrossCorrWeightedFFT_1
     855             : 
     856             : !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     857             : 
     858             :     ! Test AutoCorr computation for the verbose data, stored Compact Weighted format, using FFT.
     859           3 :     function Test_getCrossCorrWeightedFFT_2() result(assertion)
     860             : 
     861           3 :         use Statistics_mod, only: getNormData
     862             :         use Constants_mod, only: IK, RK
     863             :         use String_mod, only: num2str
     864             :         implicit none
     865             :         logical                     :: assertion, assertionCurrent
     866             :         real(RK)    , allocatable   :: Difference(:,:)
     867             :         real(RK)    , parameter     :: tolerance = 1.e-12_RK
     868             :         integer(IK)                 :: id, ip, fileUnit, ilag
     869             : 
     870           3 :         assertion = .true.
     871             : 
     872           3 :         call WeightedData%read()
     873             : 
     874             :         ! normalize data according to weights
     875             : 
     876       29961 :         WeightedData%NormedData = getNormData(WeightedData%nd, WeightedData%np, WeightedData%Data, WeightedData%Weight, tenabled = .true.)
     877       29961 :         AutoCorr%NormedDataFFT1 = WeightedData%NormedData
     878             : 
     879       29958 :         AutoCorr%paddedLen = getPaddedLen( sum(WeightedData%Weight) )
     880           3 :         if (allocated(AutoCorr%AutoCorrWeightedFFT)) deallocate(AutoCorr%AutoCorrWeightedFFT)
     881           3 :         allocate( AutoCorr%AutoCorrWeightedFFT(AutoCorr%paddedLen, WeightedData%nd) )
     882           3 :         if (allocated(AutoCorr%AutoCorrFFT_ref)) deallocate(AutoCorr%AutoCorrFFT_ref)
     883           3 :         allocate( AutoCorr%AutoCorrFFT_ref(AutoCorr%paddedLen, WeightedData%nd) )
     884           6 :         do id = 1, WeightedData%nd
     885             : 
     886             :             AutoCorr%AutoCorrWeightedFFT(1:AutoCorr%paddedLen,id) = getCrossCorrWeightedFFT ( lenCompactData1 = WeightedData%np                             & ! LCOV_EXCL_LINE
     887             :                                                                                             , lenCompactData2 = WeightedData%np                             & ! LCOV_EXCL_LINE
     888             :                                                                                             , paddedLen = AutoCorr%paddedLen                                & ! LCOV_EXCL_LINE
     889             :                                                                                             , CompactData1 = WeightedData%NormedData(1:WeightedData%np,id)  & ! LCOV_EXCL_LINE
     890             :                                                                                             , CompactData2 = WeightedData%NormedData(1:WeightedData%np,id)  & ! LCOV_EXCL_LINE
     891             :                                                                                             , Weight1 = WeightedData%Weight(1:WeightedData%np)              & ! LCOV_EXCL_LINE
     892             :                                                                                             , Weight2 = WeightedData%Weight(1:WeightedData%np)              & ! LCOV_EXCL_LINE
     893      393219 :                                                                                             )
     894      393219 :             AutoCorr%AutoCorrWeightedFFT(1:AutoCorr%paddedLen,id) = AutoCorr%AutoCorrWeightedFFT(1:AutoCorr%paddedLen,id) / AutoCorr%AutoCorrWeightedFFT(1,id)
     895             : 
     896             :             ! ensure NormedData does not change upon entering and exiting getCrossCorrFFT()
     897             : 
     898       29961 :             do ip = 1, WeightedData%np
     899       29955 :                 assertionCurrent = AutoCorr%NormedDataFFT1(ip,id) == WeightedData%NormedData(ip,id)
     900       29955 :                 assertion = assertion .and. assertionCurrent
     901       29958 :                 if (Test%isDebugMode .and. .not. assertionCurrent) then
     902             :                 ! LCOV_EXCL_START
     903             :                     write(Test%outputUnit,"(*(g0.15,:,' '))") "Nonsense. These two must be equal ", ip, id, WeightedData%NormedData(ip,id), AutoCorr%NormedDataFFT1(ip,id)
     904             :                 end if
     905             :                 ! LCOV_EXCL_STOP
     906             :             end do
     907             : 
     908             :         end do
     909             : 
     910             :         ! read reference AutoCorrFFT_ref from the input data
     911             : 
     912             :         open( file = Test%inDir//"/Test_CrossCorr_mod@WeightedData@AutoCorrFFT@Verbose.txt" & ! LCOV_EXCL_LINE
     913             :             , newunit = fileUnit & ! LCOV_EXCL_LINE
     914             :             , status = "old" & ! LCOV_EXCL_LINE
     915             : #if defined INTEL_COMPILER_ENABLED && defined OS_IS_WINDOWS
     916             :             , SHARED & ! LCOV_EXCL_LINE
     917             : #endif
     918           3 :             )
     919      393219 :         do ip = 1, AutoCorr%paddedLen
     920      393219 :             read(fileUnit,*) ilag, AutoCorr%AutoCorrFFT_ref(ip,1)
     921             :         end do
     922           3 :         close(fileUnit)
     923             : 
     924             :         ! Gfortran 7.1 fails to automatically reallocate this array. This is not implemented in Gfortran 7.0.0
     925           3 :         if (allocated(Difference)) deallocate(Difference); allocate(Difference, mold = AutoCorr%AutoCorrWeightedFFT)
     926             : 
     927      393225 :         Difference = abs( AutoCorr%AutoCorrWeightedFFT - AutoCorr%AutoCorrFFT_ref )
     928      393222 :         assertion = assertion .and. all( Difference <= tolerance )
     929             : 
     930             :         ! LCOV_EXCL_START
     931             :         if (Test%isDebugMode .and. .not. assertion) then
     932             : 
     933             :             ! write data to output for further investigation
     934             : 
     935             :             open( file = Test%outDir//"/Test_CrossCorr_mod@WeightedData@AutoCorrFFT@Verbose@getCrossCorrWeightedFFT."//num2str(Test%Image%id)//".out" & ! LCOV_EXCL_LINE
     936             :                 , newunit = fileUnit & ! LCOV_EXCL_LINE
     937             :                 , status = "replace" & ! LCOV_EXCL_LINE
     938             : #if defined INTEL_COMPILER_ENABLED && defined OS_IS_WINDOWS
     939             :                 , SHARED & ! LCOV_EXCL_LINE
     940             : #endif
     941             :                 )
     942             :             do ip = 1, AutoCorr%paddedLen
     943             :                 write(fileUnit,"(*(g0.15,:,' '))") ip-1, AutoCorr%AutoCorrWeightedFFT(ip,1)
     944             :             end do
     945             :             close(fileUnit)
     946             : 
     947             :         end if
     948             :         ! LCOV_EXCL_STOP
     949             : 
     950           3 :     end function Test_getCrossCorrWeightedFFT_2
     951             : 
     952             : !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     953             : 
     954             :     ! Test the AutoCorr computation using FFT for an input identity data vector with a weight vector of ones.
     955           3 :     function Test_getCrossCorrWeightedFFT_3() result(assertion)
     956             : 
     957           3 :         use Statistics_mod, only: getNormData
     958             :         use Constants_mod, only: IK, RK
     959             :         use String_mod, only: num2str
     960             :         implicit none
     961             :         logical                     :: assertion, assertionCurrent
     962             :         real(RK)    , allocatable   :: Difference(:,:)
     963             :         real(RK)    , parameter     :: tolerance = 1.e-12_RK
     964             :         integer(IK)                 :: id, ip, fileUnit, ilag
     965             : 
     966           3 :         assertion = .true.
     967             : 
     968           3 :         call WeightedData%read()
     969             : 
     970             :         ! normalize data
     971             : 
     972           3 :         WeightedData%nd = 1
     973           3 :         WeightedData%np = 100
     974           3 :         if (allocated(WeightedData%Data)) deallocate(WeightedData%Data)
     975           3 :         if (allocated(WeightedData%Weight)) deallocate(WeightedData%Weight)
     976           3 :         if (allocated(WeightedData%NormedData)) deallocate(WeightedData%NormedData)
     977           3 :         if (allocated(AutoCorr%NormedDataFFT1)) deallocate(AutoCorr%NormedDataFFT1)
     978           3 :         allocate( WeightedData%Data(WeightedData%nd,WeightedData%np), WeightedData%Weight(WeightedData%np) )
     979           3 :         allocate( WeightedData%NormedData(WeightedData%nd,WeightedData%np), AutoCorr%NormedDataFFT1(WeightedData%np,WeightedData%nd) )
     980         603 :         WeightedData%Data = 1._RK
     981           3 :         WeightedData%Data(1,WeightedData%np) = .999999_RK
     982         303 :         WeightedData%Weight = 1_IK
     983         306 :         WeightedData%NormedData = getNormData(WeightedData%nd, WeightedData%np, WeightedData%Data, WeightedData%Weight, tenabled = .true.)
     984         309 :         AutoCorr%NormedDataFFT1 = WeightedData%NormedData
     985             : 
     986         303 :         AutoCorr%paddedLen = getPaddedLen(sum(WeightedData%Weight))
     987           3 :         if (allocated(AutoCorr%AutoCorrWeightedFFT)) deallocate(AutoCorr%AutoCorrWeightedFFT)
     988           3 :         allocate(AutoCorr%AutoCorrWeightedFFT(AutoCorr%paddedLen,WeightedData%nd))
     989           6 :         do id = 1, WeightedData%nd
     990             : 
     991             :             AutoCorr%AutoCorrWeightedFFT(1:AutoCorr%paddedLen,id) = getCrossCorrWeightedFFT ( lenCompactData1 = WeightedData%np                             & ! LCOV_EXCL_LINE
     992             :                                                                                             , lenCompactData2 = WeightedData%np                             & ! LCOV_EXCL_LINE
     993             :                                                                                             , paddedLen = AutoCorr%paddedLen                                & ! LCOV_EXCL_LINE
     994             :                                                                                             , CompactData1 = WeightedData%NormedData(1:WeightedData%np,id)  & ! LCOV_EXCL_LINE
     995             :                                                                                             , CompactData2 = WeightedData%NormedData(1:WeightedData%np,id)  & ! LCOV_EXCL_LINE
     996             :                                                                                             , Weight1 = WeightedData%Weight(1:WeightedData%np)              & ! LCOV_EXCL_LINE
     997             :                                                                                             , Weight2 = WeightedData%Weight(1:WeightedData%np)              & ! LCOV_EXCL_LINE
     998         771 :                                                                                             )
     999         771 :             AutoCorr%AutoCorrWeightedFFT(1:AutoCorr%paddedLen,id) = AutoCorr%AutoCorrWeightedFFT(1:AutoCorr%paddedLen,id) / AutoCorr%AutoCorrWeightedFFT(1,id)
    1000             : 
    1001             :             ! ensure NormedData does not change upon entering and exiting getCrossCorrFFT()
    1002             : 
    1003         306 :             do ip = 1, WeightedData%np
    1004         300 :                 assertionCurrent = AutoCorr%NormedDataFFT1(ip,id) == WeightedData%NormedData(ip,id)
    1005         300 :                 assertion = assertion .and. assertionCurrent
    1006         303 :                 if (Test%isDebugMode .and. .not. assertionCurrent) then
    1007             :                 ! LCOV_EXCL_START
    1008             :                     write(Test%outputUnit,"(*(g0.15,:,' '))") "Nonsense. These two must be equal ", ip, id, WeightedData%NormedData(ip,id), AutoCorr%NormedDataFFT1(ip,id)
    1009             :                 end if
    1010             :                 ! LCOV_EXCL_STOP
    1011             :             end do
    1012             : 
    1013             :         end do
    1014             : 
    1015             :         ! read reference AutoCorrFFT_ref from the input data
    1016             : 
    1017           3 :         if (allocated(AutoCorr%AutoCorrFFT_ref)) deallocate(AutoCorr%AutoCorrFFT_ref)
    1018           3 :         allocate( AutoCorr%AutoCorrFFT_ref(AutoCorr%paddedLen, WeightedData%nd) )
    1019             :         open( file = Test%inDir//"/Test_CrossCorr_mod@AutoCorrFFT@Identity.txt" & ! LCOV_EXCL_LINE
    1020             :             , newunit = fileUnit & ! LCOV_EXCL_LINE
    1021             :             , status = "old" & ! LCOV_EXCL_LINE
    1022             : #if defined INTEL_COMPILER_ENABLED && defined OS_IS_WINDOWS
    1023             :             , SHARED & ! LCOV_EXCL_LINE
    1024             : #endif
    1025           3 :             )
    1026         771 :         do ip = 1, AutoCorr%paddedLen
    1027         771 :             read(fileUnit,*) ilag, AutoCorr%AutoCorrFFT_ref(ip,1)
    1028             :         end do
    1029           3 :         close(fileUnit)
    1030             : 
    1031             :         ! Gfortran 7.1 fails to automatically reallocate this array. This is not implemented in Gfortran 7.0.0
    1032           3 :         if (allocated(Difference)) deallocate(Difference); allocate(Difference, mold = AutoCorr%AutoCorrWeightedFFT)
    1033             : 
    1034         777 :         Difference = abs( AutoCorr%AutoCorrWeightedFFT - AutoCorr%AutoCorrFFT_ref )
    1035         774 :         assertion = assertion .and. all( Difference <= tolerance )
    1036             : 
    1037           3 :         if (Test%isDebugMode .and. .not. assertion) then
    1038             :         ! LCOV_EXCL_START
    1039             : 
    1040             :             ! write data to output for further investigation
    1041             : 
    1042             :             open( file = Test%outDir//"/Test_CrossCorr_mod@AutoCorrFFT@Identity@getCrossCorrWeightedFFT."//num2str(Test%Image%id)//".out" & ! LCOV_EXCL_LINE
    1043             :                 , newunit = fileUnit & ! LCOV_EXCL_LINE
    1044             :                 , status="replace" & ! LCOV_EXCL_LINE
    1045             : #if defined INTEL_COMPILER_ENABLED && defined OS_IS_WINDOWS
    1046             :                 , SHARED & ! LCOV_EXCL_LINE
    1047             : #endif
    1048             :                 )
    1049             :             do ip = 1, AutoCorr%paddedLen
    1050             :                 write(fileUnit,"(*(g0.15,:,' '))") ip-1, AutoCorr%AutoCorrWeightedFFT(ip,1)
    1051             :             end do
    1052             :             close(fileUnit)
    1053             : 
    1054             :         end if
    1055             :         ! LCOV_EXCL_STOP
    1056             : 
    1057           3 :     end function Test_getCrossCorrWeightedFFT_3
    1058             : 
    1059             : !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
    1060             : 
    1061           3 :     function Test_getCumSumIAC_1() result(assertion)
    1062           3 :         use Constants_mod, only: RK
    1063             :         implicit none
    1064             :         logical                 :: assertion
    1065           3 :         real(RK)                :: difference
    1066           3 :         real(RK)                :: cumSumIAC
    1067             :         real(RK), parameter     :: cumSumIAC_ref = 45.0461450858553_RK
    1068             :         real(RK), parameter     :: tolerance = 1.e-12_RK
    1069           3 :         call WeightedData%read()
    1070           3 :         cumSumIAC = getCumSumIAC(np = WeightedData%np, Point = WeightedData%Data)
    1071           3 :         difference = abs( (cumSumIAC - cumSumIAC_ref) / cumSumIAC_ref)
    1072           3 :         assertion = difference < tolerance
    1073           3 :         if (Test%isDebugMode .and. .not. assertion) then
    1074             :         ! LCOV_EXCL_START
    1075             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
    1076             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "cumSumIAC_ref    =", cumSumIAC_ref
    1077             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "cumSumIAC        =", cumSumIAC
    1078             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "difference       =", difference
    1079             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
    1080             :         end if
    1081             :         ! LCOV_EXCL_STOP
    1082           3 :     end function Test_getCumSumIAC_1
    1083             : 
    1084             : !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
    1085             : 
    1086           3 :     function Test_getCumSumIAC_2() result(assertion)
    1087           3 :         use Constants_mod, only: RK
    1088             :         implicit none
    1089             :         logical                 :: assertion
    1090           3 :         real(RK)                :: difference
    1091           3 :         real(RK)                :: cumSumIAC
    1092             :         real(RK), parameter     :: cumSumIAC_ref = 240.805734399049_RK
    1093             :         real(RK), parameter     :: tolerance = 1.e-12_RK
    1094           3 :         call WeightedData%read()
    1095           3 :         cumSumIAC = getCumSumIAC(np = WeightedData%np, Point = WeightedData%Data, Weight = WeightedData%Weight)
    1096           3 :         difference = abs( (cumSumIAC - cumSumIAC_ref) / cumSumIAC_ref)
    1097           3 :         assertion = difference < tolerance
    1098           3 :         if (Test%isDebugMode .and. .not. assertion) then
    1099             :         ! LCOV_EXCL_START
    1100             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
    1101             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "cumSumIAC_ref    =", cumSumIAC_ref
    1102             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "cumSumIAC        =", cumSumIAC
    1103             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "difference       =", difference
    1104             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
    1105             :         end if
    1106             :         ! LCOV_EXCL_STOP
    1107           3 :     end function Test_getCumSumIAC_2
    1108             : 
    1109             : !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
    1110             : 
    1111           3 :     function Test_getCumSumIAC_3() result(assertion)
    1112           3 :         use Constants_mod, only: RK
    1113             :         implicit none
    1114             :         logical                 :: assertion
    1115           3 :         real(RK)                :: difference
    1116           3 :         real(RK)                :: cumSumIAC
    1117             :         real(RK), parameter     :: significance = 1._RK
    1118             :         real(RK), parameter     :: cumSumIAC_ref = 240.864727585537_RK
    1119             :         real(RK), parameter     :: tolerance = 1.e-12_RK
    1120           3 :         call WeightedData%read()
    1121           3 :         cumSumIAC = getCumSumIAC(np = WeightedData%np, Point = WeightedData%Data, Weight = WeightedData%Weight, significance = significance)
    1122           3 :         difference = abs( (cumSumIAC - cumSumIAC_ref) / cumSumIAC_ref)
    1123           3 :         assertion = difference < tolerance
    1124           3 :         if (Test%isDebugMode .and. .not. assertion) then
    1125             :         ! LCOV_EXCL_START
    1126             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
    1127             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "cumSumIAC_ref    =", cumSumIAC_ref
    1128             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "cumSumIAC        =", cumSumIAC
    1129             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "difference       =", difference
    1130             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
    1131             :         end if
    1132             :         ! LCOV_EXCL_STOP
    1133           3 :     end function Test_getCumSumIAC_3
    1134             : 
    1135             : !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
    1136             : 
    1137           3 :     function Test_getMaxCumSumIAC_1() result(assertion)
    1138           3 :         use Constants_mod, only: RK
    1139             :         implicit none
    1140             :         logical                 :: assertion
    1141           3 :         real(RK)                :: difference
    1142           3 :         real(RK)                :: maxCumSumIAC
    1143             :         real(RK), parameter     :: maxCumSumIAC_ref = 276.9829480126210_RK
    1144             :         real(RK), parameter     :: tolerance = 1.e-12_RK
    1145           3 :         call WeightedData%read()
    1146           3 :         maxCumSumIAC = getMaxCumSumIAC(np = WeightedData%np, Point = WeightedData%Data)
    1147           3 :         difference = abs( (maxCumSumIAC - maxCumSumIAC_ref) / maxCumSumIAC_ref)
    1148           3 :         assertion = difference < tolerance
    1149           3 :         if (Test%isDebugMode .and. .not. assertion) then
    1150             :         ! LCOV_EXCL_START
    1151             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
    1152             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "maxCumSumIAC_ref    =", maxCumSumIAC_ref
    1153             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "maxCumSumIAC        =", maxCumSumIAC
    1154             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "difference          =", difference
    1155             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
    1156             :         end if
    1157             :         ! LCOV_EXCL_STOP
    1158           3 :     end function Test_getMaxCumSumIAC_1
    1159             : 
    1160             : !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
    1161             : 
    1162           3 :     function Test_getMaxCumSumIAC_2() result(assertion)
    1163           3 :         use Constants_mod, only: RK
    1164             :         implicit none
    1165             :         logical                 :: assertion
    1166           3 :         real(RK)                :: difference
    1167           3 :         real(RK)                :: maxCumSumIAC
    1168             :         real(RK), parameter     :: maxCumSumIAC_ref = 1111.683837194696_RK
    1169             :         real(RK), parameter     :: tolerance = 1.e-12_RK
    1170           3 :         call WeightedData%read()
    1171           3 :         maxCumSumIAC = getMaxCumSumIAC(np = WeightedData%np, Point = WeightedData%Data, Weight = WeightedData%Weight)
    1172           3 :         difference = abs( (maxCumSumIAC - maxCumSumIAC_ref) / maxCumSumIAC_ref)
    1173           3 :         assertion = difference < tolerance
    1174           3 :         if (Test%isDebugMode .and. .not. assertion) then
    1175             :         ! LCOV_EXCL_START
    1176             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
    1177             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "maxCumSumIAC_ref    =", maxCumSumIAC_ref
    1178             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "maxCumSumIAC        =", maxCumSumIAC
    1179             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "difference          =", difference
    1180             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
    1181             :         end if
    1182             :         ! LCOV_EXCL_STOP
    1183           3 :     end function Test_getMaxCumSumIAC_2
    1184             : 
    1185             : !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
    1186             : 
    1187           3 :     function Test_getBatchMeansIAC_1() result(assertion)
    1188           3 :         use Constants_mod, only: RK
    1189             :         implicit none
    1190             :         logical                 :: assertion
    1191           3 :         real(RK)                :: difference
    1192           3 :         real(RK)                :: batchMeansIAC
    1193             :         real(RK), parameter     :: batchMeansIAC_ref = 52.5214820575914_RK
    1194             :         real(RK), parameter     :: tolerance = 1.e-12_RK
    1195           3 :         call WeightedData%read()
    1196           3 :         batchMeansIAC = getBatchMeansIAC(np = WeightedData%np, Point = WeightedData%Data)
    1197           3 :         difference = abs( (batchMeansIAC - batchMeansIAC_ref) / batchMeansIAC_ref)
    1198           3 :         assertion = difference < tolerance
    1199           3 :         if (Test%isDebugMode .and. .not. assertion) then
    1200             :         ! LCOV_EXCL_START
    1201             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
    1202             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "batchMeansIAC_ref    =", batchMeansIAC_ref
    1203             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "batchMeansIAC        =", batchMeansIAC
    1204             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "difference           =", difference
    1205             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
    1206             :         end if
    1207             :         ! LCOV_EXCL_STOP
    1208           3 :     end function Test_getBatchMeansIAC_1
    1209             : 
    1210             : !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
    1211             : 
    1212           3 :     function Test_getBatchMeansIAC_2() result(assertion)
    1213           3 :         use Constants_mod, only: RK
    1214             :         implicit none
    1215             :         logical                 :: assertion
    1216           3 :         real(RK)                :: difference
    1217           3 :         real(RK)                :: batchMeansIAC
    1218             :         real(RK), parameter     :: batchMeansIAC_ref = 190.438982011941_RK
    1219             :         real(RK), parameter     :: tolerance = 1.e-12_RK
    1220           3 :         call WeightedData%read()
    1221           3 :         batchMeansIAC = getBatchMeansIAC(np = WeightedData%np, Point = WeightedData%Data, Weight = WeightedData%Weight)
    1222           3 :         difference = abs( (batchMeansIAC - batchMeansIAC_ref) / batchMeansIAC_ref)
    1223           3 :         assertion = difference < tolerance
    1224           3 :         if (Test%isDebugMode .and. .not. assertion) then
    1225             :         ! LCOV_EXCL_START
    1226             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
    1227             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "batchMeansIAC_ref    =", batchMeansIAC_ref
    1228             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "batchMeansIAC        =", batchMeansIAC
    1229             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "difference           =", difference
    1230             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
    1231             :         end if
    1232             :         ! LCOV_EXCL_STOP
    1233           3 :     end function Test_getBatchMeansIAC_2
    1234             : 
    1235             : !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
    1236             : 
    1237           3 :     function Test_getBatchMeansIAC_3() result(assertion)
    1238           3 :         use Constants_mod, only: RK
    1239             :         implicit none
    1240             :         logical                 :: assertion
    1241           3 :         real(RK)                :: difference
    1242           3 :         real(RK)                :: batchMeansIAC
    1243             :         real(RK)    , parameter :: batchMeansIAC_ref = 66.8090158674070_RK
    1244             :         real(RK)    , parameter :: tolerance = 1.e-12_RK
    1245             :         integer(IK) , parameter :: batchSize = 100_IK
    1246           3 :         call WeightedData%read()
    1247           3 :         batchMeansIAC = getBatchMeansIAC(np = WeightedData%np, Point = WeightedData%Data, Weight = WeightedData%Weight, batchSize = batchSize)
    1248           3 :         difference = abs( (batchMeansIAC - batchMeansIAC_ref) / batchMeansIAC_ref)
    1249           3 :         assertion = difference < tolerance
    1250           3 :         if (Test%isDebugMode .and. .not. assertion) then
    1251             :         ! LCOV_EXCL_START
    1252             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
    1253             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "batchMeansIAC_ref    =", batchMeansIAC_ref
    1254             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "batchMeansIAC        =", batchMeansIAC
    1255             :             write(Test%outputUnit,"(*(g0.15,:,' '))") "difference           =", difference
    1256             :             write(Test%outputUnit,"(*(g0.15,:,' '))")
    1257             :         end if
    1258             :         ! LCOV_EXCL_STOP
    1259           3 :     end function Test_getBatchMeansIAC_3
    1260             : 
    1261             : !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
    1262             : 
    1263             : end module Test_CrossCorr_mod ! LCOV_EXCL_LINE

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