TOpenCLMatrix.Expj Method

Overload List

#SignatureDescription
1TOpenCLMtxVec ExpjA complex exponential e^(j*Omega)).
2TOpenCLMtxVec Expj(TOpenCLMtxVec Omega)Calculate the e^(j*Omega), a complex exponential.
3TOpenCLMtxVec Expj(TOpenCLMtxVec Omega, Int32 OmegaIndex, Int32 Index, Int32 Len)Calculate the complex exponential for Omega elements [OmegaIndex]..[OmegaIndex+Len-1].

Overload 1: TOpenCLMtxVec Expj

A complex exponential e^(j*Omega)).

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

Remarks:

Calculate the calling object complex exponential in-place. An exception is raised if calling object is complex. If object is complex, you should use the Dew.Math.TOpenCLMtxVec.Exp method instead.

Examples
clMatrix a;
a.CopyFromArray(2,2,TSingleArray.Create(1,2,3,4));
a.Expj;   // a = [e^i, e^2i, e^3i, e^4i]

Overload 2: TOpenCLMtxVec Expj(TOpenCLMtxVec Omega)

Calculate the e^(j*Omega), a complex exponential.

#NameTypeDescription
1OmegaTOpenCLMtxVecsource TOpenCLVector or TOpenCLMatrix

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

Remarks:

Omega must be a real object. If omega is complex, then use the Dew.Math.TOpenCLMtxVec.Exp method.

Overload 3: TOpenCLMtxVec Expj(TOpenCLMtxVec Omega, Int32 OmegaIndex, Int32 Index, Int32 Len)

Calculate the complex exponential for Omega elements [OmegaIndex]..[OmegaIndex+Len-1].

#NameTypeDescription
1OmegaTOpenCLMtxVecsource TOpenCLVector or TOpenCLMatrix
2OmegaIndexInt32
3IndexInt32start index
4LenInt32element count

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

Remarks:

Store the results in calling object elements [Index]..[Index+Len-1]. Size and Dew.Math.TOpenCLBase.Complex properties of the calling vector must be set explicitly. An exception is raised if array borders are overrun or underrun.