LinearAlgebraOperations.MultiplyAndAddInPlace Method

Definition

Namespace: Numerics.NET.LinearAlgebra
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 9.0.2

Overload List

MultiplyAndAddInPlace<T, TStorage>(Int32, T, TStorage, TStorage)	Evaluates a vector plus the product of a scalar and a vector
MultiplyAndAddInPlace<T, TStorage2D>(TransposeOperation, TransposeOperation, Int32, Int32, Int32, T, TStorage2D, TStorage2D, T, TStorage2D)	Sum of the product of two general matrices and a scaled matrix.
MultiplyAndAddInPlace<T, TStorage, TStorage2D>(TransposeOperation, Int32, Int32, T, TStorage2D, TStorage, T, TStorage)	Sum of the product of a general matrix and vector and a scaled vector.

MultiplyAndAddInPlace<T, TStorage>(Int32, T, TStorage, TStorage)

Evaluates a vector plus the product of a scalar and a vector

public static void MultiplyAndAddInPlace<T, TStorage>(
	int n,
	T alpha,
	TStorage x,
	TStorage y
)
where TStorage : Object, IStorageSlice<T>

Visual Basic

Public Shared Sub MultiplyAndAddInPlace(Of T, TStorage As {Object, IStorageSlice(Of T)}) ( 
	n As Integer,
	alpha As T,
	x As TStorage,
	y As TStorage
)

C++/CLI

public:
generic<typename T, typename TStorage>
where TStorage : Object, IStorageSlice<T>
static void MultiplyAndAddInPlace(
	int n, 
	T alpha, 
	TStorage x, 
	TStorage y
)

static member MultiplyAndAddInPlace : 
        n : int * 
        alpha : 'T * 
        x : 'TStorage * 
        y : 'TStorage -> unit  when 'TStorage : Object and IStorageSlice<'T>

Parameters

n Int32: The number of elements in the vectors x and y.
alpha T: The scalar value used to multiply the elements of x.
x TStorage: A reference to a one-dimensional array containing the elements of the vector x.
y TStorage: A reference to a one-dimensional array containing the elements of the vector y. The elements of y are overwritten with the result.

Type Parameters

T
TStorage

MultiplyAndAddInPlace<T, TStorage, TStorage2D>(TransposeOperation, Int32, Int32, T, TStorage2D, TStorage, T, TStorage)

Sum of the product of a general matrix and vector and a scaled vector.

public static void MultiplyAndAddInPlace<T, TStorage, TStorage2D>(
	TransposeOperation transposeOperation,
	int m,
	int n,
	T alpha,
	TStorage2D a,
	TStorage x,
	T beta,
	TStorage y
)
where TStorage : Object, IStorageSlice<T>
where TStorage2D : Object, IStorage2D<T>

Visual Basic

Public Shared Sub MultiplyAndAddInPlace(Of T, TStorage As {Object, IStorageSlice(Of T)}, TStorage2D As {Object, IStorage2D(Of T)}) ( 
	transposeOperation As TransposeOperation,
	m As Integer,
	n As Integer,
	alpha As T,
	a As TStorage2D,
	x As TStorage,
	beta As T,
	y As TStorage
)

C++/CLI

public:
generic<typename T, typename TStorage, typename TStorage2D>
where TStorage : Object, IStorageSlice<T>
where TStorage2D : Object, IStorage2D<T>
static void MultiplyAndAddInPlace(
	TransposeOperation transposeOperation, 
	int m, 
	int n, 
	T alpha, 
	TStorage2D a, 
	TStorage x, 
	T beta, 
	TStorage y
)

static member MultiplyAndAddInPlace : 
        transposeOperation : TransposeOperation * 
        m : int * 
        n : int * 
        alpha : 'T * 
        a : 'TStorage2D * 
        x : 'TStorage * 
        beta : 'T * 
        y : 'TStorage -> unit  when 'TStorage : Object and IStorageSlice<'T> when 'TStorage2D : Object and IStorage2D<'T>

Parameters

transposeOperation TransposeOperation: Specifies the operation to be performed on the matrix a.
m Int32: The number of rows in the matrix a.
n Int32: The number of columns in the matrix a.
alpha T: The scalar used to multiply the matrix-vector product.
a TStorage2D: A span that contains the elements of the matrix.
x TStorage: A reference to a one-dimensional array containing the elements of the vector x.
beta T: The scalar used to multiply y.
y TStorage: A reference to a one-dimensional array containing the elements of the vector y. The elements of y are overwritten with the result.

Type Parameters

T
TStorage
TStorage2D

Remarks

This method is similar to the BLAS routine DGEMV.

MultiplyAndAddInPlace<T, TStorage2D>(TransposeOperation, TransposeOperation, Int32, Int32, Int32, T, TStorage2D, TStorage2D, T, TStorage2D)

Sum of the product of two general matrices and a scaled matrix.

public static void MultiplyAndAddInPlace<T, TStorage2D>(
	TransposeOperation transA,
	TransposeOperation transB,
	int m,
	int n,
	int k,
	T alpha,
	TStorage2D a,
	TStorage2D b,
	T beta,
	TStorage2D c
)
where TStorage2D : Object, IStorage2D<T>

Visual Basic

Public Shared Sub MultiplyAndAddInPlace(Of T, TStorage2D As {Object, IStorage2D(Of T)}) ( 
	transA As TransposeOperation,
	transB As TransposeOperation,
	m As Integer,
	n As Integer,
	k As Integer,
	alpha As T,
	a As TStorage2D,
	b As TStorage2D,
	beta As T,
	c As TStorage2D
)

C++/CLI

public:
generic<typename T, typename TStorage2D>
where TStorage2D : Object, IStorage2D<T>
static void MultiplyAndAddInPlace(
	TransposeOperation transA, 
	TransposeOperation transB, 
	int m, 
	int n, 
	int k, 
	T alpha, 
	TStorage2D a, 
	TStorage2D b, 
	T beta, 
	TStorage2D c
)

static member MultiplyAndAddInPlace : 
        transA : TransposeOperation * 
        transB : TransposeOperation * 
        m : int * 
        n : int * 
        k : int * 
        alpha : 'T * 
        a : 'TStorage2D * 
        b : 'TStorage2D * 
        beta : 'T * 
        c : 'TStorage2D -> unit  when 'TStorage2D : Object and IStorage2D<'T>

Parameters

transA TransposeOperation: Specifies the operation to be performed on the matrix a.
transB TransposeOperation: Specifies the operation to be performed on the matrix b.
m Int32: The number of rows in the matrix a transformed as specified by transA, and the matrix c.
n Int32: The number of columns in the matrix b transformed as specified by transB, and the matrix c.
k Int32: The number of columns in the matrix a transformed as specified by transA, and the number of rows of the matrix b transformed as specified by transB.
alpha T: The scalar used to multiply the matrix-vector product.
a TStorage2D: A span that contains the elements of the first matrix.
b TStorage2D: A span that contains the elements of the second matrix.
beta T: The scalar used to multiply c.
c TStorage2D: A span that contains the elements of the third matrix.

Type Parameters

T
TStorage2D

LinearAlgebraOperations.MultiplyAndAddInPlace Method

Definition

Overload List

MultiplyAndAddInPlace<T, TStorage>(Int32, T, TStorage, TStorage)

Parameters

Type Parameters

MultiplyAndAddInPlace<T, TStorage, TStorage2D>(TransposeOperation, Int32, Int32, T, TStorage2D, TStorage, T, TStorage)

Parameters

Type Parameters

Remarks

MultiplyAndAddInPlace<T, TStorage2D>(TransposeOperation, TransposeOperation, Int32, Int32, Int32, T, TStorage2D, TStorage2D, T, TStorage2D)

Parameters

Type Parameters

See Also

Reference