clVector.Trunc Method

Overload List

#SignatureDescription
1function Trunc: TOpenCLMtxVec;Rounds a real number towards zero.
└ indexed: function Trunc(Index: Integer; Len: Integer): TOpenCLMtxVec;
2function Trunc(const Src: TOpenCLMtxVec): TOpenCLMtxVec;Truncate all Src object elements.
└ indexed: function Trunc(const Src: TOpenCLMtxVec; SrcIndex: Integer; Index: Integer; Len: Integer): TOpenCLMtxVec;

Overload 1: function Trunc: TOpenCLMtxVec;

Rounds a real number towards zero.

Result: stored in self (calling object), returns self for chaining

Remarks:

Rounds all calling object elements towards zero to an integer and stores the result in the calling object again as floating point numbers.

See Also: clVector.Frac, clVector.Round

Indexed: function Trunc(Index: Integer; Len: Integer): TOpenCLMtxVec;

Truncate calling object elements [Index]..[Index+Len-1] in-place.

#NameTypeDescription
1IndexIntegerstart index
2LenIntegerelement count

Result: stored in self (calling object), returns self for chaining

Remarks:

An exception is raised if array borders are overrun/underrun.

Overload 2: function Trunc(const Src: TOpenCLMtxVec): TOpenCLMtxVec;

Truncate all Src object elements.

#NameTypeDescription
1SrcTOpenCLMtxVec

Result: stored in self (calling object), returns self for chaining

Remarks:

Store the results in calling object elements. Size and clVector.Complex property of calling object are adjusted automatically.

Indexed: function Trunc(const Src: TOpenCLMtxVec; SrcIndex: Integer; Index: Integer; Len: Integer): TOpenCLMtxVec;

Truncate Src object elements [SrcIndex]..[SrcIndex+Len-1].

#NameTypeDescription
1SrcTOpenCLMtxVec
2SrcIndexIntegersource start index
3IndexIntegerstart index
4LenIntegerelement count

Result: stored in self (calling object), returns self for chaining

Remarks:

Store the results to calling object elemenents [Index]..[Index+Len-1]. Size and clVector.Complex property of calling object must be set explicitly to match those of Src object. An exception is raised if array borders are overrun/underrun.