clMatrix::Product Method — MtxVec

Overload List

#	Signature	Description
1	double Product() const;	Elements product.
2	double Product(int Index, int Len) const;	Returns the product for calling object elements [Index]..[Index+Len-1].
3	void Product(TCplx &X) const;	Calculate the product of all calling object complex elements.
4	void Product(TCplx &X, int Index, int Len) const;	Calculate the product for calling object complex elements [Index]..[Index+Len-1].
5	void Product(double &X) const;	Calculate the product of all calling object elements.
6	void Product(double &X, int Index, int Len) const;	Calculate the product for calling object elements [Index]..[Index+Len-1].

Overload 1: double Product() const;

Elements product.

Returns: the product of all calling object elements

Remarks:

X = \prod _{k=0} ^{\text{V.Length}-1} \text{V}[k]

An exception is raised if calling object clMatrix::Complex property is true.

See Also: clMatrix::Productc

Declared in Dew::Math::clMatrix · Dew.Math/clMtxExpr.h · Cross-compiler

Overload 2: double Product(int Index, int Len) const;

Returns the product for calling object elements [Index]..[Index+Len-1].

#	Name	Type	Description
1	Index	int
2	Len	int

Remarks:

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

Declared in Dew::Math::clMatrix · Dew.Math/clMtxExpr.h · Cross-compiler

Overload 3: void Product(TCplx &X) const;

Calculate the product of all calling object complex elements.

#	Name	Type	Description
1	X	TCplx &

Remarks:

Store the result in complex variable X.

Declared in Dew::Math::clMatrix · Dew.Math/clMtxExpr.h · Cross-compiler

Overload 4: void Product(TCplx &X, int Index, int Len) const;

Calculate the product for calling object complex elements [Index]..[Index+Len-1].

#	Name	Type	Description
1	X	TCplx &
2	Index	int
3	Len	int

Remarks:

Store the result in complex variable X. An exception is raised if array borders are overrun or underrun.

Declared in Dew::Math::clMatrix · Dew.Math/clMtxExpr.h · Cross-compiler

Overload 5: void Product(double &X) const;

Calculate the product of all calling object elements.

#	Name	Type	Description
1	X	double &

Remarks:

Store the result in real variable X.

Declared in Dew::Math::clMatrix · Dew.Math/clMtxExpr.h · Cross-compiler

Overload 6: void Product(double &X, int Index, int Len) const;

Calculate the product for calling object elements [Index]..[Index+Len-1].

#	Name	Type	Description
1	X	double &
2	Index	int
3	Len	int

Remarks:

Store the result in real variable X. An exception is raised if array borders are overrun or underrun.

Declared in Dew::Math::clMatrix · Dew.Math/clMtxExpr.h · Cross-compiler