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! (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 grib_get_elements
use eccodes
implicit none
integer :: infile, igrib, i
real(4) :: value_real4
real(8) :: value_real8
real(4) :: values_real4(4)
real(8) :: values_real8(4)
integer :: array_of_indexes(4)
call codes_open_file(infile, '../../data/reduced_gaussian_pressure_level.grib1', 'r')
call codes_grib_new_from_file(infile, igrib)
array_of_indexes = [1, 0, 2, 4]
print *,'Values as REAL(4) at specific indexes'
call codes_get_element(igrib, "values", array_of_indexes, values_real4)
do i = 1, 4
print *, array_of_indexes(i), values_real4(i)
end do
print *,'Values as REAL(8) at specific indexes'
call codes_get_element(igrib, "values", array_of_indexes, values_real8)
do i = 1, 4
print *, array_of_indexes(i), values_real8(i)
end do
i = 12
print *,'The Value REAL(4) at index=',i
call codes_get_element(igrib, "values", i, value_real4)
print *, value_real4
print *,'The Value REAL(8) at index=',i
call codes_get_element(igrib, "values", i, value_real8)
print *, value_real8
call codes_release(igrib)
call codes_close_file(infile)
end program
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