TSingleHelper

type TSingleHelper = type helper end;

  function GetB();

  function GetW();

  function GetE;

  function GetF;

  function GetS;

  procedure SetB();

  procedure SetW();

  procedure SetE();

  procedure SetF();

  procedure SetS();

public

Const

  Epsilon = Epsilon; = 1.4012984643248170709e-45

Precision for this floating point type

  MaxValue = MaxValue; = 340282346638528859811704183484516925440.0

Largest possible value for the Single floating point type

  MinValue = MinValue; = -340282346638528859811704183484516925440.0

Smallest (negative) possible value for the Single floating point type

  PositiveInfinity = PositiveInfinity; = 1.0 / 0.0

Positive infinity as represented by a single floating point type

  NegativeInfinity = NegativeInfinity; = (-1.0) / 0.0

Negative infinity as represented by a single floating point type

  NaN = NaN; = 0.0 / 0.0

Representation of NaN (Not a Number)

  class function IsNan();

Check whether a value equals NaN.

  class function IsInfinity();

Check whether a value is positive or negative infinity.

  class function IsNegativeInfinity();

Check whether a value is negative infinity.

  class function IsPositiveInfinity();

Check whether a value is positive infinity.

  class function Parse();

Convert a string to a floating point value

  class function Size;

Size (in bytes) of a single-sized floating point value.

  class function ToString();

Convert a single-sized floating point value to a string

  class function TryParse();

Try to convert a string to a single-sized floating point value.

  procedure BuildUp();

Build a single-sized floating point from its composing parts

  function Exponent;

Exponent of the floating-point value

  function Fraction;

Fraction of the floating-point value

  function Mantissa;

Mantissa of the floating-point

  function SpecialType;

Return the type of the single-sized floating point value

  property Bytes []: Byte; [rw]

Indexed access to the individual bytes of the floating point value

  property Words []: Word; [rw]

Indexed access to the words that make up the floating point value

  property Sign: Boolean; [rw]

Sign of the floating point value

  property Exp: QWord; [rw]

The bit pattern of the exponent as stored in memory.

  property Frac: QWord; [rw]

Bitpattern that makes up the fractional part.

TSingleHelper

Helper for Single floating point type

TDoubleHelper

Helper for Double floating point type

TExtendedHelper

Helper for Extended floating point type