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PROGRAM test_atomiclevelwidth
USE, INTRINSIC :: ISO_C_BINDING
USE, INTRINSIC :: ISO_FORTRAN_ENV
USE :: xraylib
USE :: libtest
IMPLICIT NONE
TYPE(xrl_error), POINTER :: error => NULL()
REAL (C_DOUBLE) :: width
width = AtomicLevelWidth(26, K_SHELL, error)
CALL assert(ABS(width - 1.19E-3_C_DOUBLE) < 1E-6_C_DOUBLE)
CALL assert(.NOT. ASSOCIATED(error))
width = AtomicLevelWidth(92, N7_SHELL, error)
CALL assert(ABS(width - 0.31E-3_C_DOUBLE) < 1E-8_C_DOUBLE);
CALL assert(.NOT. ASSOCIATED(error))
width = AtomicLevelWidth(185, K_SHELL, error)
CALL assert(width == 0.0_C_DOUBLE)
CALL assert(ASSOCIATED(error))
CALL assert(error%code == XRL_ERROR_INVALID_ARGUMENT)
WRITE (output_unit, '(A,A)') 'Error message: ', TRIM(error%message)
DEALLOCATE(error)
width = AtomicLevelWidth(26, -5, error)
CALL assert(width == 0.0)
CALL assert(ASSOCIATED(error))
CALL assert(error%code == XRL_ERROR_INVALID_ARGUMENT)
WRITE (output_unit, '(A,A)') 'Error message: ', TRIM(error%message)
DEALLOCATE(error)
width = AtomicLevelWidth(26, N3_SHELL, error)
CALL assert(width == 0.0)
CALL assert(ASSOCIATED(error))
CALL assert(error%code == XRL_ERROR_INVALID_ARGUMENT)
WRITE (output_unit, '(A,A)') 'Error message: ', TRIM(error%message)
DEALLOCATE(error)
width = AtomicLevelWidth(26, K_SHELL)
CALL assert(ABS(width - 1.19E-3_C_DOUBLE) < 1E-6_C_DOUBLE)
width = AtomicLevelWidth(-1, K_SHELL)
CALL assert(width == 0.0_C_DOUBLE)
ENDPROGRAM test_atomiclevelwidth
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