mirror of https://github.com/ecmwf/eccodes.git
32 lines
1.1 KiB
Fortran
32 lines
1.1 KiB
Fortran
! (C) Copyright 2005- ECMWF.
|
|
!
|
|
! This software is licensed under the terms of the Apache Licence Version 2.0
|
|
! which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
|
|
!
|
|
! In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
|
|
! virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
|
|
!
|
|
program find_nearest_4single
|
|
use eccodes
|
|
implicit none
|
|
integer :: infile, i
|
|
integer :: igrib
|
|
real(8) :: inlat = 5, inlon = 10
|
|
real(8) :: outlats(4), outlons(4)
|
|
real(8) :: values(4), distances(4)
|
|
integer(kind=kindOfInt) :: indexes(4)
|
|
|
|
call codes_open_file(infile, '../../data/reduced_gaussian_lsm.grib1', 'r')
|
|
call codes_grib_new_from_file(infile, igrib)
|
|
|
|
call codes_grib_find_nearest_four_single(igrib, .true., inlat, inlon, outlats, outlons, values, distances, indexes)
|
|
call codes_release(igrib)
|
|
|
|
call codes_close_file(infile)
|
|
|
|
print *, ' outlats outlons values distances indexes'
|
|
do i = 1, 4
|
|
write (*, '(F10.3, F10.3, F10.5, F10.3, I8)') outlats(i), outlons(i), values(i), distances(i), indexes(i)
|
|
end do
|
|
end program
|