Vector.MultiplyInto Method

Definition

Namespace: Numerics.NET
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 10.7.0

Overload List

MultiplyInto<T>(Matrix<T>, Vector<T>, Vector<T>) Multiplies a vector by a matrix.
MultiplyInto<T>(Vector<T>, T, Vector<T>) Multiplies a vector by a constant.
MultiplyInto<T>(T, Vector<T>, Vector<T>) Multiplies a vector by a constant.
MultiplyInto<T>(Matrix<T>, TransposeOperation, Vector<T>, Vector<T>) Multiplies a vector by a matrix.

MultiplyInto<T>(Matrix<T>, Vector<T>, Vector<T>)

Multiplies a vector by a matrix.
C#
public static Vector<T> MultiplyInto<T>(
	Matrix<T> matrix,
	Vector<T> vector,
	Vector<T>? result
)

Parameters

matrix  Matrix<T>
A matrix.
vector  Vector<T>
A vector.
result  Vector<T>
The vector that is to hold the result. May be null.

Type Parameters

T

Return Value

Vector<T>

Exceptions

ArgumentNullException

matrix is null.

-or-

vector is null.

MultiplyInto<T>(Vector<T>, T, Vector<T>)

Multiplies a vector by a constant.
C#
public static Vector<T> MultiplyInto<T>(
	this Vector<T> vector,
	T factor,
	Vector<T>? result
)

Parameters

vector  Vector<T>
A vector.
factor  T
A number.
result  Vector<T>
The vector that is to hold the result. May be null.

Type Parameters

T

Return Value

Vector<T>
A vector whose elements are the corresponding elements of vector multiplied by factor.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type Vector<T>. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

Remarks

If result is null, the operation chooses the result representation. Otherwise, result is overwritten, returned, and its representation is preserved. The result may alias vector.

Exceptions

ArgumentNullException

vector is null.

MultiplyInto<T>(T, Vector<T>, Vector<T>)

Multiplies a vector by a constant.
C#
public static Vector<T> MultiplyInto<T>(
	T factor,
	Vector<T> vector,
	Vector<T>? result
)

Parameters

factor  T
A number.
vector  Vector<T>
A vector.
result  Vector<T>
The vector that is to hold the result. May be null.

Type Parameters

T

Return Value

Vector<T>
A vector whose elements are the corresponding elements of vector multiplied by factor.

Remarks

If result is null, the operation chooses the result representation. Otherwise, result is overwritten, returned, and its representation is preserved. The result may alias vector.

Exceptions

ArgumentNullException

vector is null.

MultiplyInto<T>(Matrix<T>, TransposeOperation, Vector<T>, Vector<T>)

Multiplies a vector by a matrix.
C#
public static Vector<T> MultiplyInto<T>(
	Matrix<T> matrix,
	TransposeOperation operation,
	Vector<T> vector,
	Vector<T>? result
)

Parameters

matrix  Matrix<T>
A matrix.
operation  TransposeOperation
The operation to apply to matrix before multiplying.
vector  Vector<T>
A vector.
result  Vector<T>
The vector that is to hold the result. May be null.

Type Parameters

T

Return Value

Vector<T>

Exceptions

ArgumentNullException

matrix is null.

-or-

vector is null.

See Also