Matrix.Csc Method

Overload List

#SignatureDescription
1function Csc: TMtxVec;Cosecant.
└ indexed: function Csc(Index: Integer; Len: Integer): TMtxVec;
2function Csc(const X: TMtxVec): TMtxVec;Calculate the cosecant of all X object elements and store the results in the calling object.
└ indexed: function Csc(const X: TMtxVec; XIndex: Integer; Index: Integer; Len: Integer): TMtxVec;

Overload 1: function Csc: TMtxVec;

Cosecant.

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

Remarks:

Calculate the cosecant of all caling object elements in-place.

Examples
var a: Matrix;
begin
    a.SetIt(1,2,True,[1,-2,3,4]); // a = [1-2i, 3+4i]
    a.Csc; // Computes complex cosecant
end;
See Also: Matrix.ArcCsc, Matrix.Sec

Indexed: function Csc(Index: Integer; Len: Integer): TMtxVec;

Calculate the cosecant of 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.

Overload 2: function Csc(const X: TMtxVec): TMtxVec;

Calculate the cosecant of all X object elements and store the results in the calling object.

#NameTypeDescription
1XTMtxVec

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

Remarks:

Size and Matrix.Complex properties of calling object are adjusted automatically.

Indexed: function Csc(const X: TMtxVec; XIndex: Integer; Index: Integer; Len: Integer): TMtxVec;

Calculate the cosecant of X object elements [XIndex]...[XIndex+Len-1]. The results are stored in calling object elements [Index]...[Index+Len-1].

#NameTypeDescription
1XTMtxVec
2XIndexIntegerX start index
3IndexIntegerstart index
4LenIntegerelement count

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

Remarks:

Size and Matrix.Complex properties of the calling object must be set explicitly. An exception is raised if array borders are overrun.