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!
! Shows FDF units capabilities
!
PROGRAM test_units
USE fdf
use units_m, only: inquire_unit
USE fdf_prec
implicit none
real(dp) :: radius, mass
! Initialize
call fdf_init('units-test.fdf', 'units-test.out')
call fdf_set_unit_handler(inquire_unit)
radius = fdf_physical('Galaxy-radius', 100.d0, 'ly')
write(6,*) 'Galaxy radius:', radius, " light years"
mass = fdf_physical('body-mass', 5.0d20, 'Kg')
write(6,*) 'Body-mass: ', mass, " Kg"
! Serialize and re-generate structure
block
character(len=1), allocatable :: bufferFDF(:)
call fdf_serialize_struct(bufferFDF)
call fdf_shutdown()
call fdf_recreate_struct(bufferFDF)
call fdf_set_started(.true.)
call fdf_set_unit_handler(inquire_unit)
DEALLOCATE(bufferFDF)
end block
write(6,*) '/&/&/ With re-generated structure:'
radius = fdf_physical('Galaxy-radius', 100.d0, 'parsec')
write(6,*) 'Galaxy radius:', radius, " parsecs"
call fdf_shutdown()
END PROGRAM TEST_UNITS
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