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Rational R1000/400 Tapes

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    Length: 1454 (0x5ae)
    Types: TextFile
    Names: »V«

Derivation

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TextFile

package 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 (Float, Integer);

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

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

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

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

end Primitive_Functions;