TSingleRec
Extended value record
Declaration
Source position: mathh.inc line 200
Type
TSingleRec = packed record
private
Bias = $7F;
function GetExp : QWord;
procedure SetExp(e: QWord);
function GetSign : Boolean;
procedure SetSign(s: Boolean);
function GetFrac : QWord;
procedure SetFrac(e: QWord);
public
function Mantissa(IncludeHiddenBit: Boolean) : QWord;
function Fraction : ValReal;
function Exponent : LongInt;
property Sign : Boolean;
property Exp : QWord;
property Frac : QWord;
function SpecialType : TFloatSpecial;
procedure BuildUp(const \_Sign: Boolean; const \_Mantissa: QWord;
const \_Exponent: LongInt);
case Byte of
0: (
public
Bytes : Array[0..3] of Byte;
);
1: (
public
Words : Array[0..1] of Word;
);
2: (
public
Data : DWord;
);
3: (
public
Value : Single;
);
end
Description
TsingleRec models the memory layout of a double value when using software floating point math.
See also
Name | Description |
---|---|
QWord | 64-bit unsigned integer |
QWord | 64-bit unsigned integer |
TSingleRec | Extended value record |
TsingleRec | Extended value record |