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  • Extreme.Mathematics.LinearAlgebra.Providers
    • BlasLevel1 Class
    • BlasLevel2 Class
    • BlasLevel3 Class
    • ComplexBlasLevel1 Class
    • ComplexBlasLevel2 Class
    • ComplexBlasLevel3 Class
    • ComplexLapack Class
    • ComplexSparseBlas Class
    • Lapack Class
    • LinearAlgebraProvider Class
    • ManagedBlasLevel1 Class
    • ManagedBlasLevel2 Class
    • ManagedBlasLevel3 Class
    • ManagedComplexBlasLevel1 Class
    • ManagedComplexBlasLevel2 Class
    • ManagedLinearAlgebraProvider Class
    • ManagedSparseBlas Class
    • SingleBlasLevel1 Class
    • SingleBlasLevel2 Class
    • SingleBlasLevel3 Class
    • SingleComplexBlasLevel1 Class
    • SingleComplexBlasLevel2 Class
    • SingleComplexBlasLevel3 Class
    • SingleComplexLapack Class
    • SingleComplexSparseBlas Class
    • SingleLapack Class
    • SingleLinearAlgebraProvider Class
    • SingleManagedBlasLevel1 Class
    • SingleManagedBlasLevel2 Class
    • SingleManagedBlasLevel3 Class
    • SingleManagedComplexBlasLevel1 Class
    • SingleManagedComplexBlasLevel2 Class
    • SingleManagedLinearAlgebraProvider Class
    • SingleManagedSparseBlas Class
    • SingleSparseBlas Class
    • SparseBlas Class
  • SparseBlas Class
    • SparseBlas Constructor
    • Methods
  • Methods
    • Dcscmm Method Overloads
    • Dcscmv Method Overloads
    • Dcscsv Method Overloads
    • Dusaxpy Method
    • Dusdot Method
    • Dusga Method
    • Dusgz Method
    • Dussc Method
  • Dusgz Method
SparseBlasDusgz Method Extreme Optimization Numerical Libraries for .NET Professional
Gathers specific elements of a dense vector into a sparse vector and zeros the original components.

Namespace: Extreme.Mathematics.LinearAlgebra.Providers
Assembly: Extreme.Numerics.Version4x.Net40 (in Extreme.Numerics.Version4x.Net40.dll) Version: 4.2.11333.0 (5.0.12317.0)
Syntax

C#
VB
C++
F#
Copy
public virtual void Dusgz(
	int n,
	double[] y,
	int yOffset,
	int incy,
	double[] x,
	int xOffset,
	int[] indx,
	int indxOffset
)
Public Overridable Sub Dusgz ( 
	n As Integer,
	y As Double(),
	yOffset As Integer,
	incy As Integer,
	x As Double(),
	xOffset As Integer,
	indx As Integer(),
	indxOffset As Integer
)
public:
virtual void Dusgz(
	int n, 
	array<double>^ y, 
	int yOffset, 
	int incy, 
	array<double>^ x, 
	int xOffset, 
	array<int>^ indx, 
	int indxOffset
)
abstract Dusgz : 
        n : int * 
        y : float[] * 
        yOffset : int * 
        incy : int * 
        x : float[] * 
        xOffset : int * 
        indx : int[] * 
        indxOffset : int -> unit 
override Dusgz : 
        n : int * 
        y : float[] * 
        yOffset : int * 
        incy : int * 
        x : float[] * 
        xOffset : int * 
        indx : int[] * 
        indxOffset : int -> unit 

Parameters

n
Type: SystemInt32
The number of elements in the vectors x and y.
y
Type: SystemDouble
A reference to a one-dimensional array containing the elements of the vector y. The elements of y are overwritten with the result.
yOffset
Type: SystemInt32
Offset into y.
incy
Type: SystemInt32
The increment for the array y.
x
Type: SystemDouble
A reference to a one-dimensional array containing the elements of the vector x.
xOffset
Type: SystemInt32
Offset into x.
indx
Type: SystemInt32
Integer array of component indices.
indxOffset
Type: SystemInt32
Offset into x.
Version Information

Numerical Libraries

Supported in: 5.x, 4.x
See Also

Reference

SparseBlas Class
Extreme.Mathematics.LinearAlgebra.Providers Namespace

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