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module_diag_common.f90
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module_diag_common.f90
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module module_diag_common
implicit none
private
public :: test_for_bad, test_for_bad_detailed, test_for_bad_detailed_2d
contains
subroutine test_for_bad(in_value,field_name, &
do_fix,fix_with)
use, INTRINSIC :: IEEE_ARITHMETIC
use module_wrf_error
implicit none
real :: in_value
real,intent(in ) :: fix_with
character(len=*), intent(in) :: field_name
logical, intent(in) :: do_fix
logical :: no_error
no_error = ieee_is_normal(in_value)
if(no_error) then
return
else
write(wrf_err_message,*) "NaN or inf in variable " &
//trim(field_name)
call wrf_message(trim(wrf_err_message))
if(do_fix) in_value = fix_with
endif
end subroutine test_for_bad
subroutine test_for_bad_detailed(array,field_name, &
ims,ime,jms,jme,kms,kme, &
its,ite,jts,jte,kts,kte, &
do_fix,fix_with, &
orig_int, corrected, &
kdm_mode )
use, INTRINSIC :: IEEE_ARITHMETIC
use module_wrf_error
implicit none
integer, intent(in) :: ims,ime,jms,jme,kms,kme, &
its,ite,jts,jte,kts,kte
character(len=*), intent(in) :: field_name
real, dimension(ims:ime,kms:kme,jms:jme), intent(inout) :: array
logical, intent(in) :: do_fix
real, intent(in) :: fix_with
logical, optional, intent(in) :: orig_int
integer, optional, intent(in) :: kdm_mode
integer, optional, intent(out), &
dimension(ims:ime,kms:kme,jms:jme) :: corrected
logical :: is_error
integer :: i,j,k
if(present(corrected) .and. (.not.present(orig_int))) &
call wrf_error_fatal("test_for_bad: got corrected but no orig_int flag")
if(present(orig_int)) then ! load integer array
if(present(corrected)) then
if(orig_int) corrected(its:ite,kts:kte,jts:jte)= &
int(array(its:ite,kts:kte,jts:jte))
else
call wrf_error_fatal("test_for_bad orig_int=.t., but no corrected array passed")
endif
endif
do j=jts,jte
do k=kts,kte
do i=its,ite
is_error = .not.ieee_is_normal(array(i,k,j))
if(is_error) then
if(present(kdm_mode)) call kdm_mode_message(kdm_mode)
write(wrf_err_message,*) "NaN or inf in field " &
//trim(field_name)// &
" at i,j,k=",i,j,k
call wrf_message(trim(wrf_err_message))
if(do_fix) call fix_the_nan(array(i,k,j),fix_with,corrected(i,k,j),orig_int)
endif
enddo
enddo
enddo
end subroutine test_for_bad_detailed
subroutine test_for_bad_detailed_2d(array,field_name, &
ims,ime,jms,jme, &
its,ite,jts,jte, &
do_fix, fix_with, &
orig_int,corrected,&
kdm_mode )
use, INTRINSIC :: IEEE_ARITHMETIC
use module_wrf_error
implicit none
integer, intent(in) :: ims,ime,jms,jme, &
its,ite,jts,jte
character(len=*), intent(in) :: field_name
real, dimension(ims:ime,jms:jme), intent(inout) :: array
logical, intent(in) :: do_fix
real, intent(in) :: fix_with
logical, optional, intent(in) :: orig_int
integer, optional, intent(in) :: kdm_mode
integer, optional, intent(inout), &
dimension(ims:ime,jms:jme) :: corrected
logical :: no_error
integer :: i,j
if(present(corrected) .and. (.not.present(orig_int))) &
call wrf_error_fatal("test_for_bad: got corrected but no orig_int flag")
if(present(orig_int) .and. (.not.present(corrected))) &
call wrf_error_fatal("test_for_bad orig_int=.t., but no corrected array passed")
do j=jts,jte
do i=its,ite
no_error = ieee_is_normal(array(i,j))
if(.not.no_error) then
if(present(kdm_mode)) call kdm_mode_message(kdm_mode)
write(wrf_err_message,*) "NaN or inf in field " &
//trim(field_name)// &
" at i,j=",i,j
call wrf_message(trim(wrf_err_message))
if(do_fix) call fix_the_nan(array(i,j),fix_with,corrected(i,j),orig_int)
endif
enddo
enddo
end subroutine test_for_bad_detailed_2d
subroutine fix_the_nan(array,fix_with,corrected,orig_int)
implicit none
real, intent(inout) :: array
real, intent(in ) :: fix_with
integer, intent(inout), optional :: corrected
logical, intent(in ), optional :: orig_int
if(present(orig_int)) then
if(orig_int) then
corrected=int(fix_with)
else
array = fix_with
endif
else
array = fix_with ! replace a NaN with value
endif
end subroutine fix_the_nan
subroutine kdm_mode_message(kdm_mode)
use module_wrf_error
implicit none
integer, intent(in) :: kdm_mode
if(kdm_mode==0) then ! kdm module variable kdm_do_vis
call wrf_message("KDM visible mode")
elseif(kdm_mode==1) then ! kdm module variable kdm_do_ir
call wrf_message("KDM infrared mode")
else
call wrf_error_fatal("kdm_mode specified but not valid")
endif
end subroutine kdm_mode_message
end module module_diag_common