Vector.Rem Method

Overload List

#SignatureDescription
1function Rem(const X: TMtxVec; const Y: TMtxVec): TMtxVec;The Reminder after division X/Y.
└ indexed: function Rem(const X: TMtxVec; const Y: TMtxVec; XIndex: Integer; YIndex: Integer; Index: Integer; Len: Integer): TMtxVec;
2function Rem(const X: TMtxVec; Y: Double): TMtxVec;Calculates reminder after division X/Y according to formula X[i]-y*Trunc(X[i]/y).
└ indexed: function Rem(const X: TMtxVec; Y: Double; XIndex: Integer; Index: Integer; Len: Integer): TMtxVec;

Overload 1: function Rem(const X: TMtxVec; const Y: TMtxVec): TMtxVec;

The Reminder after division X/Y.

#NameTypeDescription
1XTMtxVec
2YTMtxVec

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

Remarks:

Calculates reminder after division according to formula: X[i]-y[i]*Trunc(X[i]/y[i]). The results will be saved to the calling vector. X and Y must be a real and have the same length. Size and Vector.Complex properties of the calling vector are set implicitly to match the X object.

Examples
var a,b,c: Vector;
begin
    a.SetIt(false,[0,1,10,-1,-10]); // a = [0, 1, 10,    -1, -10];
    b.SetIt(false,[0,1,PI,-1,-PI]); // b = [0, 1, PI,    -1, -PI];
    c.Rem(a,b);                     // c = [0, 0, 0.5752, 0, -0.5752]
end;

Indexed: function Rem(const X: TMtxVec; const Y: TMtxVec; XIndex: Integer; YIndex: Integer; Index: Integer; Len: Integer): TMtxVec;

Calculates reminder after division X/Y according to formula: z[i] = X[xi]-y[yi]*Trunc(X[xi]/y[yi]), where i in [Index..Index+Len], xi in [XIndex..XIndex+Len], yi in [YIndex..YIndex+Len].

#NameTypeDescription
1XTMtxVec
2YTMtxVec
3XIndexIntegerX start index
4YIndexIntegerY start index
5IndexIntegerstart index
6LenIntegerelement count

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

Remarks:

The results will be saved to the calling vector. X must be a real. An exception will be raised if Vector.ConditionCheck is True and array borders are overrun.

Overload 2: function Rem(const X: TMtxVec; Y: Double): TMtxVec;

Calculates reminder after division X/Y according to formula X[i]-y*Trunc(X[i]/y).

#NameTypeDescription
1XTMtxVec
2YDoublescalar

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

Remarks:

X must be a real. The results will be saved to the calling vector. Size and Vector.Complex properties of the calling vector are set implicitly to match the X object.

Indexed: function Rem(const X: TMtxVec; Y: Double; XIndex: Integer; Index: Integer; Len: Integer): TMtxVec;

Calculates reminder after division X/Y according to formula: z[i] = X[xi]-y*Trunc(X[xi]/y), where i in [Index..Index+Len], xi in [XIndex..XIndex+Len].

#NameTypeDescription
1XTMtxVec
2YDoublescalar
3XIndexIntegerX start index
4IndexIntegerstart index
5LenIntegerelement count

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

Remarks:

X must be a real. The results will be saved to the calling vector. An exception will be raised if Vector.ConditionCheck is True and array borders are overrun.