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  • Extreme.Mathematics.LinearAlgebra.Providers Namespace
    • BlasLevel1 Class
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  • BlasLevel3 Class
    • Members
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    • Methods
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    • Dgemm Method
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    • Dsyr2k Method
    • Dsyrk Method
    • Dtrmm Method
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  • Dsyrk Method
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BlasLevel3..::..Dsyrk Method

BlasLevel3 Class See Also 
Performs a rank k update of a symmetric matrix.

Namespace: Extreme.Mathematics.LinearAlgebra.Providers
Assembly: Extreme.Numerics.Net40 (in Extreme.Numerics.Net40.dll) Version: 4.2.11333.0 (4.2.12253.0)

Syntax

C#
                      public abstract void Dsyrk(
	MatrixTriangle triangleMode,
	TransposeOperation trans,
	int n,
	int k,
	double alpha,
	double[] a,
	int aOffset,
	int lda,
	double beta,
	double[] c,
	int cOffset,
	int ldc
)
Visual Basic (Declaration)
                      Public MustOverride Sub Dsyrk ( _
	triangleMode As MatrixTriangle, _
	trans As TransposeOperation, _
	n As Integer, _
	k As Integer, _
	alpha As Double, _
	a As Double(), _
	aOffset As Integer, _
	lda As Integer, _
	beta As Double, _
	c As Double(), _
	cOffset As Integer, _
	ldc As Integer _
)
Visual C++
                      public:
virtual void Dsyrk(
	MatrixTriangle triangleMode, 
	TransposeOperation trans, 
	int n, 
	int k, 
	double alpha, 
	array<double>^ a, 
	int aOffset, 
	int lda, 
	double beta, 
	array<double>^ c, 
	int cOffset, 
	int ldc
) abstract
F#
                      abstract Dsyrk : 
        triangleMode:MatrixTriangle * 
        trans:TransposeOperation * 
        n:int * 
        k:int * 
        alpha:float * 
        a:float[] * 
        aOffset:int * 
        lda:int * 
        beta:float * 
        c:float[] * 
        cOffset:int * 
        ldc:int -> unit 

Parameters

triangleMode
Type: Extreme.Mathematics..::..MatrixTriangle
Specifies whether the elements of the matrix a are stored in the upper or lower triangular part.
trans
Type: Extreme.Mathematics..::..TransposeOperation
Specifies the operation to be performed on the matrix a.
n
Type: System..::..Int32
The number of rows and columns in the matrix c.
k
Type: System..::..Int32
The number of columns in the matrix a transformed as specified by trans.
alpha
Type: System..::..Double
The scalar used to multiply the matrix-matrix product.
a
Type: array<System..::..Double>[]()[][]
Reference to the first element in a one-dimensional array containing the elements of the first matrix.
aOffset
Type: System..::..Int32
Offset into a.
lda
Type: System..::..Int32
Leading dimension of a.
beta
Type: System..::..Double
The scalar used to multiply c.
c
Type: array<System..::..Double>[]()[][]
Reference to the first element in a one-dimensional array containing the elements of the third matrix.
cOffset
Type: System..::..Int32
Offset into c.
ldc
Type: System..::..Int32
Leading dimension of c.

See Also

BlasLevel3 Class
Extreme.Mathematics.LinearAlgebra.Providers Namespace

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