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    Types: TextFile
    Names: »V«

Derivation

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TextFile

package Long_Primitive_Functions is

-- from "Proposed Standard for a Generic package of Primitive Functions
-- for Ada" ISO-IEC/JTC1/SC22/WG9 (Ada) Numerics Rapporteur Group
-- Draft 1.0, 13 December 1990

-- This package is equivalent to the instantiation:
--  package Primitive_Functions is
--        new Generic_Primitive_Functions (Long_Float, Integer);

    function Exponent (X : Long_Float) return Integer;
    function Fraction (X : Long_Float) return Long_Float;
    procedure Decompose (X : in Long_Float;
                         Fraction : out Long_Float;
                         Exponent : out Integer);
    function Compose (Fraction : Long_Float;  
                      Exponent : Integer) return Long_Float;
    function Scale (X : Long_Float;  
                    Exponent : Integer) return Long_Float;

    function Floor (X : Long_Float) return Long_Float;
    function Ceiling (X : Long_Float) return Long_Float;
    function Round (X : Long_Float) return Long_Float;
    function Truncate (X : Long_Float) return Long_Float;
    function Remainder (X, Y : Long_Float) return Long_Float;

    function Adjacent (X, Towards : Long_Float) return Long_Float;
    function Successor (X : Long_Float) return Long_Float;
    function Predecessor (X : Long_Float) return Long_Float;

    function Copy_Sign (Value, Sign : Long_Float) return Long_Float;
    function Leading_Part (X : Long_Float;  
                           Radix_Digits : Positive) return Long_Float;

end Long_Primitive_Functions;