fortranfo.def

%FOREIGN DEFINITION MODULE FortranFormat;

(*
 Use some FORTRAN routines to do formatting of real numbers in Modula-2.
*)

(* V1.0, J. Andrea, Aug.8/91 *)
(* This code may be freely used and distributed, it may not be sold. *)

FROM SYSTEM IMPORT ADDRESS;

EXPORT QUALIFIED  For$FFormat, For$EFormat;


PROCEDURE For$FFormat( %REF x                  :REAL;
                       %REF width              :CARDINAL;
                       %REF digits             :CARDINAL;
                       VAR %STDESCR out_string :ARRAY OF CHAR );
(*
  This procedure formats a real number into a string in fixed decimal point
  FORTRAN F style, with the given field width and number of digits,
  like F<width>.<digits>
 *)


PROCEDURE For$EFormat( %REF x                  :REAL;
                       %REF width              :CARDINAL;
                       %REF digits             :CARDINAL;
                       VAR %STDESCR out_string :ARRAY OF CHAR );
(*
  This procedure formats a real number into a string in exponential format,
  FORTRAN E style, with the given field width and number of digits,
  like E<width>.<digits>
 *)


END FortranFormat.