Class DenseMatrix

Row-major dense matrix

Inheritance

Object

DenseMatrix

Implements

IMatrix

Inherited Members

Object.ToString()

Object.Equals(Object)

Object.Equals(Object, Object)

Object.ReferenceEquals(Object, Object)

Object.GetHashCode()

Object.GetType()

Object.MemberwiseClone()

Namespace: g3

Assembly: cs.temp.dll.dll

Syntax

public class DenseMatrix : IMatrix

Constructors

DenseMatrix(DenseMatrix)

Declaration

public DenseMatrix(DenseMatrix copy)

Parameters

Type	Name	Description
DenseMatrix	copy

DenseMatrix(Int32, Int32)

Declaration

public DenseMatrix(int Nrows, int Mcols)

Parameters

Type	Name	Description
Int32	Nrows
Int32	Mcols

Properties

Buffer

Declaration

public double[] Buffer { get; }

Property Value

Type	Description
Double[]

Columns

Declaration

public int Columns { get; }

Property Value

Type	Description
Int32

Item[Int32]

Declaration

public double this[int i] { get; set; }

Parameters

Type	Name	Description
Int32	i

Property Value

Type	Description
Double

Item[Int32, Int32]

Declaration

public double this[int r, int c] { get; set; }

Parameters

Type	Name	Description
Int32	r
Int32	c

Property Value

Type	Description
Double

Length

Declaration

public int Length { get; }

Property Value

Type	Description
Int32

Rows

Declaration

public int Rows { get; }

Property Value

Type	Description
Int32

Size

Declaration

public Index2i Size { get; }

Property Value

Type	Description
Index2i

Methods

Add(DenseMatrix)

Declaration

public void Add(DenseMatrix M2)

Parameters

Type	Name	Description
DenseMatrix	M2

Add(IMatrix)

Declaration

public void Add(IMatrix M2)

Parameters

Type	Name	Description
IMatrix	M2

Column(Int32)

Declaration

public DenseVector Column(int c)

Parameters

Type	Name	Description
Int32	c

Returns

Type	Description
DenseVector

Diagonal()

Declaration

public DenseVector Diagonal()

Returns

Type	Description
DenseVector

EpsilonEquals(DenseMatrix, Double)

Declaration

public bool EpsilonEquals(DenseMatrix m2, double epsilon = 1E-08)

Parameters

Type	Name	Description
DenseMatrix	m2
Double	epsilon

Returns

Type	Description
Boolean

IsPositiveDefinite()

Declaration

public bool IsPositiveDefinite()

Returns

Type	Description
Boolean

IsSymmetric(Double)

Declaration

public bool IsSymmetric(double dTolerance = 2.2204460492503131E-16)

Parameters

Type	Name	Description
Double	dTolerance

Returns

Type	Description
Boolean

MulAdd(DenseMatrix, Double)

Declaration

public void MulAdd(DenseMatrix M2, double s)

Parameters

Type	Name	Description
DenseMatrix	M2
Double	s

MulAdd(IMatrix, Double)

Declaration

public void MulAdd(IMatrix M2, double s)

Parameters

Type	Name	Description
IMatrix	M2
Double	s

Multiply(DenseMatrix, ref DenseMatrix, Boolean)

Declaration

public void Multiply(DenseMatrix M2, ref DenseMatrix R, bool bParallel = true)

Parameters

Type	Name	Description
DenseMatrix	M2
DenseMatrix	R
Boolean	bParallel

Multiply(DenseMatrix, Boolean)

Declaration

public DenseMatrix Multiply(DenseMatrix M2, bool bParallel = true)

Parameters

Type	Name	Description
DenseMatrix	M2
Boolean	bParallel

Returns

Type	Description
DenseMatrix

Multiply(DenseVector)

Declaration

public DenseVector Multiply(DenseVector X)

Parameters

Type	Name	Description
DenseVector	X

Returns

Type	Description
DenseVector

Multiply(DenseVector, DenseVector)

Declaration

public void Multiply(DenseVector X, DenseVector R)

Parameters

Type	Name	Description
DenseVector	X
DenseVector	R

Multiply(Double[], Double[])

Declaration

public void Multiply(double[] X, double[] Result)

Parameters

Type	Name	Description
Double[]	X
Double[]	Result

Row(Int32)

Declaration

public DenseVector Row(int r)

Parameters

Type	Name	Description
Int32	r

Returns

Type	Description
DenseVector

Set(Double[])

Declaration

public void Set(double[] values)

Parameters

Type	Name	Description
Double[]	values

Set(Int32, Int32, Double)

Declaration

public void Set(int r, int c, double value)

Parameters

Type	Name	Description
Int32	r
Int32	c
Double	value

Transpose()

Declaration

public DenseMatrix Transpose()

Returns

Type	Description
DenseMatrix

TransposeInPlace()

Declaration

public void TransposeInPlace()

Implements

IMatrix