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* sign() extended and single

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git-svn-id: trunk@5223 -
This commit is contained in:
marco 2006-11-04 16:57:24 +00:00
parent 469ac311e0
commit 86a834d2df
1 changed files with 32 additions and 0 deletions
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32
rtl/objpas/math.pp
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@ -186,7 +186,13 @@ const
function Sign(const AValue: Integer): TValueSign;inline; function Sign(const AValue: Integer): TValueSign;inline;
function Sign(const AValue: Int64): TValueSign;inline; function Sign(const AValue: Int64): TValueSign;inline;
{$ifdef FPC_HAS_TYPE_SINGLE}
function Sign(const AValue: Single): TValueSign;inline;
{$endif}
function Sign(const AValue: Double): TValueSign;inline; function Sign(const AValue: Double): TValueSign;inline;
{$ifdef FPC_HAS_TYPE_EXTENDED}
function Sign(const AValue: Extended): TValueSign;inline;
{$endif}
function IsZero(const A: Single; Epsilon: Single): Boolean; function IsZero(const A: Single; Epsilon: Single): Boolean;
function IsZero(const A: Single): Boolean;inline; function IsZero(const A: Single): Boolean;inline;
@ -541,6 +547,20 @@ begin
Result:=ZeroValue; Result:=ZeroValue;
end; end;
{$ifdef FPC_HAS_TYPE_SINGLE}
function Sign(const AValue: Single): TValueSign;inline;
begin
If Avalue<0.0 then
Result:=NegativeValue
else If Avalue>0.0 then
Result:=PositiveValue
else
Result:=ZeroValue;
end;
{$endif}
function Sign(const AValue: Double): TValueSign;inline; function Sign(const AValue: Double): TValueSign;inline;
begin begin
@ -552,6 +572,18 @@ begin
Result:=ZeroValue; Result:=ZeroValue;
end; end;
{$ifdef FPC_HAS_TYPE_EXTENDED}
function Sign(const AValue: Extended): TValueSign;inline;
begin
If Avalue<0.0 then
Result:=NegativeValue
else If Avalue>0.0 then
Result:=PositiveValue
else
Result:=ZeroValue;
end;
{$endif}
function degtorad(deg : float) : float; function degtorad(deg : float) : float;