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cosolver/gkcoulomb_suite/CurlyNpjmn/src/basis_transformation_mod.f90
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basis_transformation_mod.f90
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MODULE basis_transformation
! Basis transformation
!
! T5: associatedLegendre/AssociatedLaguerre -> Hermite-Laguerre
USE prec_const
USE basic
USE array
USE FMZM
use T5
IMPLICIT NONE
PUBLIC
INTEGER, SAVE:: T5FID
CHARACTER(len=*), PARAMETER :: T5TabListFile ='T5.in'
CONTAINS
SUBROUTINE LOAD_BASIS_TRANSFORMATION
! loads T4 or T5 basis transformation coefficients
IMPLICIT NONE
!
!
! CALL GET_NNT5_V2
!
END SUBROUTINE LOAD_BASIS_TRANSFORMATION
!
!______________________________________________________________________________________________
!
! SUBROUTINE GET_NNT5_V2
! !
! ! Inquire Non-Null T5 coefficients and store them as array of character strings f
! ! Inquire T5 coefficients in files *.csv
! !
! IMPLICIT NONE
! !
! ! local variables
! !
! INTEGER :: NTables, iTable
! CHARACTER(len=100),DIMENSION(:),ALLOCATABLE :: T5TableNames ! string array containing the names of T5 tables in srcT5 dir
! CHARACTER(len=100) :: buff_
! CHARACTER(len=200) :: filename_ ! ... includes absolute path and filename
! INTEGER :: ENDOF,ierr
! INTEGER, save :: FID
! !
! INTEGER :: IT1,IT2,IT3,IT4,IT5
! INTEGER :: NN ! ... number of NN T5 coeff with indices less than FMAXX,GMAXX ...
! INTEGER :: iNN
! !
! INTEGER :: FMAXX,GMAXX,HMAXX,INDT5MAX
! !
! CHARACTER*2 :: SIT1,SIT2,SIT3,SIT4,SIT5
! CHARACTER(len =T5len) :: T5STR_
! !
! INDT5MAX = idMAXT5 +1
! !
! ! load global arrays
! WRITE(*,*) 'Load basis T5 coeff. up to (p,j,k,m,l) <= ', INDT5MAX
! ! load local arrays
! !! WRITE(*,*) 'Load basis T5 coeff. up to (p,j,k,m,l) <= ', pmax_l,tmax_l,mmax_l,lmax_l,fmax_l
! !
! ! open T5TablesList.txt files containg the namees of the T5 tables
! !
! OPEN(FID,FILE=T5TabListFile)
! ! Count the number of files
! NTables = 0
! ENDOF = 0
! !
! DO WHILE (ENDOF .eq. 0 )
! READ(FID,*,IOSTAT=ENDOF) buff_
! NTables = NTables+1
! ENDDO
! !
! NTables = NTables -1
! !
! CLOSE(FID)
! !
! ! Allocate array of T5 tables
! ALLOCATE(T5TableNames(1:NTables))
! !
! OPEN(FID,FILE=T5TabListFile)
! ENDOF = 0
! iTable = 1
! !
! ! Get the name of the table containing T5 coeff.
! !
! DO WHILE (ENDOF .eq. 0 )
! READ(FID,*,IOSTAT=ENDOF) buff_
! IF (iTable .le. NTables) THEN
! T5TableNames(iTable) = adjustl(trim(buff_))
! iTable = iTable +1
! ENDIF
! ENDDO
! ! Get the number of NN T5 coeff contained in T5TableNames.csv files
! write(*,*) 'Get T5 coeffs from ',trim(adjustl(T5dir))
! NN = 0
! DO iTable=1,NTables
! filename_ = trim(adjustl(trim(adjustl(T5dir))//trim(adjustl(T5TableNames(iTable)))))
! OPEN(FID,FILE = filename_)
! ENDOF = 0
! DO WHILE (ENDOF .eq. 0 )
! READ(FID,*,IOSTAT=ENDOF) IT1,IT2,IT3,IT4,IT5
! ! Load global arrays
! IF (IT1 .le. INDT5MAX .and. IT2 .le. INDT5MAX .and. IT3 .le. INDT5MAX .and. IT4 .le. INDT5MAX .and. IT5 .le. INDT5MAX) THEN
! NN = NN+1
! ENDIF
! ! load local arrays
! ! IF( IT1 .le. pmax_l .and. IT1 .ge. pmin_l &
! ! .and. IT2 .le. tmax_l .and. IT2 .ge. tmin_l &
! ! .and. IT3 .le. mmax_l .and. IT3 .ge. mmin_l &
! ! .and. IT4 .le. lmax_l .and. IT4 .ge. lmin_l &
! ! .and. IT5 .le. fmax_l .and. IT5 .ge. fmin_l) THEN
! ! NN = NN+1
! ! ENDIF
! ENDDO
! CLOSE(FID)
! ENDDO
! !
! ! Get the T5 coefficients
! allocate(NNLKMPJ(1:NN))
! allocate(T5STR(1:NN))
! !
! ! Inquire NN indices
! !
! iNN = 1
! !
! DO iTable =1, NTables
! filename_ = trim(adjustl(T5dir))//trim(adjustl(T5TableNames(iTable)))
! OPEN(FID,FILE = filename_)
! ENDOF = 0
! DO WHILE (ENDOF .eq. 0 )
! READ(FID,*,IOSTAT=ENDOF) IT1,IT2,IT3,IT4,IT5,T5STR_
! ! load global array
! IF (IT1 .le. INDT5MAX .and. IT2 .le. INDT5MAX .and. IT3 .le. INDT5MAX .and. IT4 .le. INDT5MAX .and. IT5 .le. INDT5MAX ) THEN
! ! load local arrays
! ! IF( IT1 .le. pmax_l .and. IT1 .ge. pmin_l &
! ! .and. IT2 .le. tmax_l .and. IT2 .ge. tmin_l &
! ! .and. IT3 .le. mmax_l .and. IT3 .ge. mmin_l &
! ! .and. IT4 .le. lmax_l .and. IT4 .ge. lmin_l &
! ! .and. IT5 .le. fmax_l .and. IT5 .ge. fmin_l) THEN
! !
! CALL GET_NNLKMPJ(IT1,IT2,IT3,IT4,IT5,NNLKMPJ(iNN))
! T5STR(iNN) = T5STR_
! !! write(*,*) NNLKMPJ(iNN),T5STR(iNN)
! IF(ENDOF .eq. 0) iNN = iNN+1
! ENDIF
! ENDDO
! !
! CLOSE(FID)
! ENDDO
! !
! END SUBROUTINE GET_NNT5_V2
!
!______________________________________________________________________________________________
!
SUBROUTINE GET_NNLKMPJ(l,k,m,p,j,NNLKMPJ_)
!
! construct character string l//$//k//$//m//$//p//$//j, called str id
!
IMPLICIT NONE
!
INTEGER,intent(in) :: l,k,p,j,m
CHARACTER(len=NNLKMPJlen),intent(inout) :: NNLKMPJ_
!
CHARACTER*2 :: SIT1,SIT2,SIT3,SIT4,SIT5
!
! Convert int to string
WRITE(SIT1,'(i2)') l
WRITE(SIT2,'(i2)') k
WRITE(SIT3,'(i2)') m
WRITE(SIT4,'(i2)') p
WRITE(SIT5,'(i2)') j
!
NNLKMPJ_ = trim(adjustl(SIT1))//'$'//trim(adjustl(SIT2))//'$'//trim(adjustl(SIT3))//'$'//trim(adjustl(SIT4))//'$'//trim(adjustl(SIT5))
!
END SUBROUTINE GET_NNLKMPJ
!______________________________________________________________________________________________
!
! FUNCTION GET_T5(l,k,m,p,j) RESULT(T5STR_)
! !
! ! Returns the T5 string from character string array T5STR
! !
! ! Note: (l,k,m,p,j) in the table is T_{lkm}^{pj}
! !
! IMPLICIT NONE
! !
! INTEGER,intent(in) :: l,k,m,p,j
! CHARACTER(len=T5len) :: T5STR_
! ! Local variables
! CHARACTER(len=NNLKMPJlen) :: NNLKMPJ_
! INTEGER :: POS,i
! LOGICAL :: IS_NULL
! !
! ! Test on local arrays
! ! IF( l .le. pmax_l .and. l .ge. pmin_l &
! ! .and. k .le. tmax_l .and. k .ge. tmin_l &
! ! .and. m .le. mmax_l .and. m .ge. mmin_l &
! ! .and. p .le. lmax_l .and. p .ge. lmin_l &
! ! .and. j .le. fmax_l .and. j .ge. fmin_l) THEN
! ! Test on global array
! IF( l .le. idMAXT5 .and. k .le. idMAXT5 .and. m .le. idMAXT5 .and. p .le. idMAXT5 .and. j .le. idMAXT5) THEN
! !
! ! Inquire if T5 is zero
! ! Avoids to loop over array
! IS_NULL = T5zero( l, k, m, p, j )
! T5STR_ = '0.0'
! !
! IF(.not. IS_NULL) THEN
! ! Get T5 coeff
! POS =0
! ! Inquire if T5 coeff is null
! ! Get string id
! CALL GET_NNLKMPJ(l,k,m,p,j,NNLKMPJ_)
! ! Get T5 position
! DO i=1,size(NNLKMPJ)
! IF( NNLKMPJ(i) == NNLKMPJ_) THEN
! POS = i
! GOTO 55
! ENDIF
! ENDDO
! 55 CONTINUE
! ! Retrieve T5 string from array
! IF( POS .gt. 0) THEN
! T5STR_ = T5str(POS)
! !! WRITE(*,*),NNLKPJ_,T4STR_
! ELSE
! T5STR_ = '0.0'
! ENDIF
! ENDIF
! ELSE
! ! Test on global arrays
! ! IF ( l .ge. INDT5MAX .or. k .ge. INDT5MAX .or. p .ge. INDT5MAX .or. j .ge. INDT5MAX) THEN
! write(*,*) 'WARNING !!!! NEED TO LOAD MORE T5 coeff ..... !!!!!!!!!!'
! write(*,*) 'Inquire ',max(l,k,p,j)
! STOP
! !
! ENDIF
! !
! END FUNCTION GET_T5
!______________________________________________________________________________________________
!
!
END MODULE basis_transformation
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