LinearAlgebraOperations.SymmetricRankUpdate Method

public static void SymmetricRankUpdate<T>(
	MatrixTriangle storedTriangle,
	int n,
	T alpha,
	ArraySlice<T> x,
	Array2D<T> a
)

Public Shared Sub SymmetricRankUpdate(Of T) ( 
	storedTriangle As MatrixTriangle,
	n As Integer,
	alpha As T,
	x As ArraySlice(Of T),
	a As Array2D(Of T)
)

public:
generic<typename T>
static void SymmetricRankUpdate(
	MatrixTriangle storedTriangle, 
	int n, 
	T alpha, 
	ArraySlice<T> x, 
	Array2D<T> a
)

static member SymmetricRankUpdate : 
        storedTriangle : MatrixTriangle * 
        n : int * 
        alpha : 'T * 
        x : ArraySlice<'T> * 
        a : Array2D<'T> -> unit 

Parameters

storedTriangle  MatrixTriangle

Specifies whether the matrix is an upper or lower triangular matrix.

n  Int32

The number of rows and columns in the matrix a.

alpha  T

The scalar used to multiply the outer product.

x  ArraySlice<T>

A reference to a one-dimensional array containing the elements of the vector x.

a  Array2D<T>

Reference to the first element in a one-dimensional array that contains the elements of the matrix.

Type Parameters

T

This method is similar to the BLAS routine DSYR.

public static void SymmetricRankUpdate<T>(
	MatrixTriangle storedTriangle,
	int n,
	T alpha,
	ArraySlice<T> x,
	ArraySlice<T> y,
	Array2D<T> a
)

Public Shared Sub SymmetricRankUpdate(Of T) ( 
	storedTriangle As MatrixTriangle,
	n As Integer,
	alpha As T,
	x As ArraySlice(Of T),
	y As ArraySlice(Of T),
	a As Array2D(Of T)
)

public:
generic<typename T>
static void SymmetricRankUpdate(
	MatrixTriangle storedTriangle, 
	int n, 
	T alpha, 
	ArraySlice<T> x, 
	ArraySlice<T> y, 
	Array2D<T> a
)

static member SymmetricRankUpdate : 
        storedTriangle : MatrixTriangle * 
        n : int * 
        alpha : 'T * 
        x : ArraySlice<'T> * 
        y : ArraySlice<'T> * 
        a : Array2D<'T> -> unit 

Parameters

storedTriangle  MatrixTriangle

Specifies whether the matrix is an upper or lower triangular matrix.

n  Int32

The number of rows and columns in the matrix a.

alpha  T

The scalar used to multiply the outer product.

x  ArraySlice<T>

A reference to a one-dimensional array containing the elements of the vector x.

y  ArraySlice<T>

A reference to a one-dimensional array containing the elements of the vector y.

a  Array2D<T>

Reference to the first element in a one-dimensional array that contains the elements of the matrix.

Type Parameters

T

This method is similar to the BLAS routine DSYR2.

public static void SymmetricRankUpdate<T>(
	MatrixTriangle storedTriangle,
	TransposeOperation trans,
	int n,
	int k,
	T alpha,
	Array2D<T> a,
	T beta,
	Array2D<T> c
)

Public Shared Sub SymmetricRankUpdate(Of T) ( 
	storedTriangle As MatrixTriangle,
	trans As TransposeOperation,
	n As Integer,
	k As Integer,
	alpha As T,
	a As Array2D(Of T),
	beta As T,
	c As Array2D(Of T)
)

public:
generic<typename T>
static void SymmetricRankUpdate(
	MatrixTriangle storedTriangle, 
	TransposeOperation trans, 
	int n, 
	int k, 
	T alpha, 
	Array2D<T> a, 
	T beta, 
	Array2D<T> c
)

static member SymmetricRankUpdate : 
        storedTriangle : MatrixTriangle * 
        trans : TransposeOperation * 
        n : int * 
        k : int * 
        alpha : 'T * 
        a : Array2D<'T> * 
        beta : 'T * 
        c : Array2D<'T> -> unit 

Parameters

storedTriangle  MatrixTriangle

Specifies whether the elements of the matrix a are stored in the upper or lower triangular part.

trans  TransposeOperation

Specifies the operation to be performed on the matrix a.

n  Int32

The number of rows and columns in the matrix c.

k  Int32

The number of columns in the matrix a transformed as specified by trans.

alpha  T

The scalar used to multiply the matrix-matrix product.

a  Array2D<T>

Reference to the first element in a one-dimensional array that contains the elements of the first matrix.

beta  T

The scalar used to multiply c.

c  Array2D<T>

Reference to the first element in a one-dimensional array that contains the elements of the third matrix.

Type Parameters

T

public static void SymmetricRankUpdate<T>(
	MatrixTriangle storedTriangle,
	TransposeOperation trans,
	int n,
	int k,
	T alpha,
	Array2D<T> a,
	Array2D<T> b,
	T beta,
	Array2D<T> c
)

Public Shared Sub SymmetricRankUpdate(Of T) ( 
	storedTriangle As MatrixTriangle,
	trans As TransposeOperation,
	n As Integer,
	k As Integer,
	alpha As T,
	a As Array2D(Of T),
	b As Array2D(Of T),
	beta As T,
	c As Array2D(Of T)
)

public:
generic<typename T>
static void SymmetricRankUpdate(
	MatrixTriangle storedTriangle, 
	TransposeOperation trans, 
	int n, 
	int k, 
	T alpha, 
	Array2D<T> a, 
	Array2D<T> b, 
	T beta, 
	Array2D<T> c
)

static member SymmetricRankUpdate : 
        storedTriangle : MatrixTriangle * 
        trans : TransposeOperation * 
        n : int * 
        k : int * 
        alpha : 'T * 
        a : Array2D<'T> * 
        b : Array2D<'T> * 
        beta : 'T * 
        c : Array2D<'T> -> unit 

Parameters

storedTriangle  MatrixTriangle

Specifies whether the elements of the matrix a are stored in the upper or lower triangular part.

trans  TransposeOperation

Specifies the operation to be performed on the matrix a.

n  Int32

The number of rows and columns in the matrix c.

k  Int32

The number of columns in the matrix a transformed as specified by trans.

alpha  T

The scalar used to multiply the matrix-matrix product.

a  Array2D<T>

Reference to the first element in a one-dimensional array that contains the elements of the first matrix.

b  Array2D<T>

Reference to the first element in a one-dimensional array that contains the elements of the second matrix.

beta  T

The scalar used to multiply c.

c  Array2D<T>

Reference to the first element in a one-dimensional array that contains the elements of the third matrix.

Type Parameters

T

Reference