C# Класс numl.Math.LinearAlgebra.Matrix

A matrix.

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Открытые методы

Метод	Описание
Center ( VectorType t ) : Matrix	In place centering. WARNING: WILL UPDATE MATRIX!
Cholesky ( Matrix m ) : Matrix	Cholesky Factorization of a Matrix.
Col ( int i ) : Vector	Cols.
Copy ( ) : Matrix	create deep copy of matrix.
Correlation ( Matrix source, VectorType t = VectorType.Col ) : Matrix	Correlations.
Covariance ( Matrix source, VectorType t = VectorType.Col ) : Matrix	Covariances.
CovarianceDiag ( Matrix source, VectorType t = VectorType.Col ) : Vector	Covariance diagram.
Create ( int n, Func f ) : Matrix	Creates a new Matrix.
Create ( int n, Func f ) : Matrix	Creates a new Matrix.
Create ( int n, int d, Func f ) : Matrix	Creates a new Matrix.
Create ( int n, int d, Func f ) : Matrix	Creates a new Matrix.
Det ( Matrix x ) : double	Dets the given x coordinate.
Diag ( Matrix m ) : Vector	Diagrams the given m.
Dot ( Matrix x, Vector v ) : Vector	Dot product between a matrix and a vector.
Dot ( Vector v, Matrix x ) : Vector	Dot product between a matrix and a vector.
Each ( Matrix m, double>.Func fnElementWiseOp ) : Matrix	Performs an element wise operation on the input Matrix.
Each ( Matrix m, Func fnElementWiseOp ) : Matrix	Performs an element wise operation on the input Matrix.
Each ( Matrix m1, Matrix m2, Func fnElementWiseOp ) : Matrix	Performs an element-wise operation on the input Matrices.
Equals ( Matrix m, double tol ) : bool	Determines whether the specified T:System.Object is equal to the current T:System.Object.
Equals ( object obj ) : bool	Determines whether the specified T:System.Object is equal to the current T:System.Object.
Evd ( Matrix A ) : Matrix>.Tuple	Eigen Decomposition.
Extract ( Matrix m, int x, int y, int width, int height, bool safe = true ) : Matrix	Extracts this object.
FrobeniusNorm ( Matrix A ) : double	Matrix Frobenius Norm.
GetCols ( ) : IEnumerable	Gets the cols in this collection.
GetHashCode ( ) : int	Serves as a hash function for a particular type.
GetMatrix ( int d1, int d2, int n1, int n2 ) : Matrix	Gets a matrix.
GetRows ( ) : IEnumerable	Gets the rows in this collection.
GetVector ( int index, int from, int to, VectorType type ) : Vector	Gets a vector.
Identity ( int n ) : Matrix	n x n identity matrix.
Identity ( int n, int d ) : Matrix	n x d identity matrix.
Indices ( Matrix source, bool>.Func f ) : IEnumerable	Enumerates indices in this collection.
Indices ( Matrix source, bool>.Func f, VectorType t ) : IEnumerable	Enumerates indices in this collection.
Insert ( Vector v, int index, VectorType t, bool insertAfter = true ) : Matrix	Returns a new Matrix with the Vector inserted at the specified position
Inverse ( ) : Matrix	Creates an inverse of the current matrix
LU ( Matrix A ) : Tuple	NOT IMPLEMENTED!
Load ( string file ) : Matrix	Loads the given stream.
Matrix ( double m ) : System	Create new matrix with prepopulated vals.
Matrix ( int n ) : System	Create matrix n x n matrix.
Matrix ( int n, int d ) : System	Create new n x d matrix.
Max ( Matrix source, VectorType t = VectorType.Col ) : Vector	Returns a vector of the maximum values for each row/column.
Max ( Matrix source ) : double	Determines the maximum of the given parameters.
Mean ( Matrix source, VectorType t ) : Vector	Determines the mean of the given parameters.
Median ( Matrix source, VectorType t = VectorType.Col ) : Vector	Returns a vector of the median values for each row or column.
Min ( Matrix source, VectorType t = VectorType.Col ) : Vector	Returns a vector of the minimum values for each row/column.
Min ( Matrix source ) : double	Determines the minimum of the given parameters.
Norm ( Matrix A, double p ) : double	Standard Matrix Norm.
NormRand ( Vector means, Vector stdDev, int n ) : Matrix	Normalise random.
NormRand ( int n, double min ) : Matrix	Normalise random.
NormRand ( int n, int d, double min ) : Matrix	Normalise random.
Normalize ( VectorType t ) : void	In place normalization. WARNING: WILL UPDATE MATRIX!
Parse ( string text ) : Matrix	Parses a string containing MATLAB style Matrix syntax, i.e. "[[1, 2, 3]; [3, 4, 5]]"
Pivot ( Matrix M ) : Matrix	Pivots the given m.
QR ( Matrix A ) : Matrix>.Tuple	Modified Gram-Schmidt QR Factorization.
Rand ( int n, double min ) : Matrix	Generate a matrix n x d with numbers 0 less than x less than 1 drawn uniformly at random.
Rand ( int n, int d, double min ) : Matrix	Generate a matrix n x d with numbers 0 less than x less than 1 drawn uniformly at random.
Remove ( int index, VectorType t ) : Matrix	Removes this object.
Reshape ( Matrix m, int rows, int cols ) : Matrix	Reshapes the supplied matrix into a new matrix shape.
Reshape ( Vector v, int dimension, VectorType dimensionType = VectorType.Col, VectorType byVector = VectorType.Row ) : Matrix	Reshapes the supplied Vector into a Matrix form.
Reshape ( Vector v, int rows, int columns, VectorType byVector = VectorType.Row ) : Matrix	Reshapes the supplied Vector into a Matrix form.
Reverse ( Matrix source, VectorType t = VectorType.Row ) : IEnumerable	Enumerates reverse in this collection.
Round ( Matrix m, int decimals ) : Matrix	Matrix Roundoff.
Row ( int i ) : Vector	Rows.
SVD ( Matrix A ) : Tuple	Singular Value Decomposition.
Save ( string file ) : void	Save matrix to file
Slice ( Matrix m, IEnumerable indices ) : Matrix	Slices.
Slice ( Matrix m, IEnumerable indices, VectorType t ) : Matrix	Slices.
Sort ( Matrix source, double>.Func keySelector, VectorType t, bool ascending = true ) : Matrix	Sorts the given Matrix by the specified row or column selector and returns the new Matrix
Sort ( Matrix source, double>.Func keySelector, VectorType t, bool ascending, Vector &indices ) : Matrix	Sorts the given Matrix by the specified row or column selector and returns the new Matrix along with the original indices.
Stack ( ) : Matrix	Stack a set of vectors into a matrix.
Stack ( Matrix m, Matrix t ) : Matrix	Stack a set of vectors into a matrix.
Stats ( Matrix x, VectorType t = VectorType.Row ) : Matrix[]	Statistics.
StdDev ( Matrix source, VectorType t = VectorType.Col ) : Vector	Computes the standard deviation of the given matrix
Sum ( Matrix m, VectorType t ) : Vector	Computes the sum of either the rows or columns of a matrix and returns a vector.
Sum ( Matrix m ) : double	Computes the sum of every element of the matrix.
Sum ( Matrix m, int i, VectorType t ) : double	Computes the sum of every element of the matrix.
Swap ( int from, int to, VectorType t ) : void	Swaps.
SwapCol ( int from, int to ) : void	Swap col.
SwapRow ( int from, int to ) : void	Swap row.
ToString ( ) : string	Returns a string that represents the current object.
ToVector ( ) : Vector	Converts this object to a vector.
Trace ( Matrix m ) : double	Computes the trace of a matrix.
Transpose ( ) : Matrix	Deep copy transpose.
Unshape ( Matrix m, VectorType dimensionType = VectorType.Col ) : Vector	Unshapes the given Matrix into a Vector form along the dimensionType axis. Reads from the source Matrix and stacks from right to left when dimensionType equals 'Col' otherwise uses a bottom up approach.
VStack ( ) : Matrix	Stacks.
VStack ( Matrix m, Matrix t ) : Matrix	Stacks.
Zeros ( int n ) : Matrix	Initial Zero Matrix (n by n)
Zeros ( int n, int d ) : Matrix	Initial zero matrix.
operator ( ) : IEnumerable	Returns an array of index (i, j) pairs matching indices that are not equal to the supplied value.
operator ( ) : Matrix	matrix multiplication.
operator ( ) : Vector	Solves Ax = b for x If A is not square or the system is overdetermined, this operation solves the linear least squares A.T * A x = A.T * b.
operator ( ) : bool	Inequality operator.
this ( bool>.Func f, VectorType t ) : Matrix	Indexer to get items within this collection using array index syntax.
this ( int i ) : Vector	Returns row vector specified at index i.
this ( int i, VectorType t ) : Vector	returns col/row vector at index j.
this ( bool>.Func f ) : double	Indexer to set items within this collection using array index syntax.
this ( IEnumerable slice ) : double	Indexer to set items within this collection using an n x 2 array of indices to set.
this ( int i, int j ) : double	Accessor.

Приватные методы

Метод	Описание
Backward ( Matrix A, Vector b ) : Vector	Backwards.
Forward ( Matrix A, Vector b ) : Vector	Forwards.
Inverse ( Matrix mat ) : Matrix	Inverses the given matrix.
Matrix ( ) : System	Used only internally.
Stack ( VectorType type ) : Matrix	Stack a set of vectors into a matrix.
ToArray ( ) : double[][]	Performs a deep copy of the underlying matrix and returns a 2D array.
ToTransposeArray ( ) : double[][]	Performs a deep copy of the underlying matrix, transpose it and returns a 2D array.

Описание методов

Center() публичный метод

In place centering. WARNING: WILL UPDATE MATRIX!

public Center ( VectorType t ) : Matrix
t	VectorType	.
Результат	Matrix

Cholesky() публичный статический метод

Cholesky Factorization of a Matrix.

Thrown when the requested operation is invalid. Thrown when a Singular Matrix error condition occurs.

public static Cholesky ( Matrix m ) : Matrix
m	Matrix	Input Matrix.
Результат	Matrix

Col() публичный метод

Cols.

public Col ( int i ) : Vector
i	int	Zero-based index of the.
Результат	Vector

Copy() публичный метод

create deep copy of matrix.

public Copy ( ) : Matrix
Результат	Matrix

Correlation() публичный статический метод

Correlations.

public static Correlation ( Matrix source, VectorType t = VectorType.Col ) : Matrix
source	Matrix	Source for the.
t	VectorType	(Optional) Row or Column sum.
Результат	Matrix

Covariance() публичный статический метод

Covariances.

public static Covariance ( Matrix source, VectorType t = VectorType.Col ) : Matrix
source	Matrix	Source for the.
t	VectorType	(Optional) Row or Column sum.
Результат	Matrix

CovarianceDiag() публичный статический метод

Covariance diagram.

public static CovarianceDiag ( Matrix source, VectorType t = VectorType.Col ) : Vector
source	Matrix	Source for the.
t	VectorType	(Optional) Row or Column sum.
Результат	Vector

Create() публичный статический метод

Creates a new Matrix.

public static Create ( int n, Func f ) : Matrix
n	int	Size.
f	Func	The Func<int,int,double> to process.
Результат	Matrix

Create() публичный статический метод

Creates a new Matrix.

public static Create ( int n, Func f ) : Matrix
n	int	Size.
f	Func	The Func<int,int,double> to process.
Результат	Matrix

Create() публичный статический метод

Creates a new Matrix.

public static Create ( int n, int d, Func f ) : Matrix
n	int	Size.
d	int	cols.
f	Func	The Func<int,int,double> to process.
Результат	Matrix

Create() публичный статический метод

Creates a new Matrix.

public static Create ( int n, int d, Func f ) : Matrix
n	int	Size.
d	int	cols.
f	Func	The Func<int,int,double> to process.
Результат	Matrix

Det() публичный статический метод

Dets the given x coordinate.

Thrown when the requested operation is invalid.

public static Det ( Matrix x ) : double
x	Matrix	Matrix x.
Результат	double

Diag() публичный статический метод

Diagrams the given m.

public static Diag ( Matrix m ) : Vector
m	Matrix	Input Matrix.
Результат	Vector

Dot() публичный статический метод

Dot product between a matrix and a vector.

Thrown when the requested operation is invalid.

public static Dot ( Matrix x, Vector v ) : Vector
x	Matrix	Matrix x.
v	Vector	Vector v.
Результат	Vector

Dot() публичный статический метод

Dot product between a matrix and a vector.

Thrown when the requested operation is invalid.

public static Dot ( Vector v, Matrix x ) : Vector
v	Vector	Vector v.
x	Matrix	Matrix x.
Результат	Vector

Each() публичный статический метод

Performs an element wise operation on the input Matrix.

public static Each ( Matrix m, double>.Func fnElementWiseOp ) : Matrix
m	Matrix	Matrix.
fnElementWiseOp	double>.Func	Function to apply.
Результат	Matrix

Each() публичный статический метод

Performs an element wise operation on the input Matrix.

public static Each ( Matrix m, Func fnElementWiseOp ) : Matrix
m	Matrix	Matrix.
fnElementWiseOp	Func	Function to update each cell specified by the value and cell coordinates.
Результат	Matrix

Each() публичный статический метод

Performs an element-wise operation on the input Matrices.

public static Each ( Matrix m1, Matrix m2, Func fnElementWiseOp ) : Matrix
m1	Matrix	First Matrix.
m2	Matrix	Second Matrix.
fnElementWiseOp	Func	Operation to perform on the value from the first and second matrices.
Результат	Matrix

Equals() публичный метод

Determines whether the specified T:System.Object is equal to the current T:System.Object.

public Equals ( Matrix m, double tol ) : bool
m	Matrix	initial matrix.
tol	double	Double to be compared.
Результат	bool

Equals() публичный метод

Determines whether the specified T:System.Object is equal to the current T:System.Object.

public Equals ( object obj ) : bool
obj	object	The object to compare with the current object.
Результат	bool

Evd() публичный статический метод

Eigen Decomposition.

public static Evd ( Matrix A ) : Matrix>.Tuple
A	Matrix	Input Matrix.
Результат	Matrix>.Tuple

Extract() публичный статический метод

Extracts this object.

public static Extract ( Matrix m, int x, int y, int width, int height, bool safe = true ) : Matrix
m	Matrix	Input Matrix.
x	int	Matrix x.
y	int	The y coordinate.
width	int	The width.
height	int	The height.
safe	bool	(Optional) true to safe.
Результат	Matrix

FrobeniusNorm() публичный статический метод

Matrix Frobenius Norm.

public static FrobeniusNorm ( Matrix A ) : double
A	Matrix	Input Matrix.
Результат	double

GetCols() публичный метод

Gets the cols in this collection.

public GetCols ( ) : IEnumerable
Результат	IEnumerable

GetHashCode() публичный метод

Serves as a hash function for a particular type.

public GetHashCode ( ) : int
Результат	int

GetMatrix() публичный метод

Gets a matrix.

public GetMatrix ( int d1, int d2, int n1, int n2 ) : Matrix
d1	int	The first int.
d2	int	The second int.
n1	int	The first int.
n2	int	The second int.
Результат	Matrix

GetRows() публичный метод

Gets the rows in this collection.

public GetRows ( ) : IEnumerable
Результат	IEnumerable

GetVector() публичный метод

Gets a vector.

public GetVector ( int index, int from, int to, VectorType type ) : Vector
index	int	Zero-based index of the.
from	int	Source for the.
to	int	to.
type	VectorType	The type.
Результат	Vector

Identity() публичный статический метод

n x n identity matrix.

public static Identity ( int n ) : Matrix
n	int	Size.
Результат	Matrix

Identity() публичный статический метод

n x d identity matrix.

public static Identity ( int n, int d ) : Matrix
n	int	rows.
d	int	cols.
Результат	Matrix

Indices() публичный статический метод

Enumerates indices in this collection.

public static Indices ( Matrix source, bool>.Func f ) : IEnumerable
source	Matrix	Source for the.
f	bool>.Func	The Func<Vector,bool> to process.
Результат	IEnumerable

Indices() публичный статический метод

Enumerates indices in this collection.

public static Indices ( Matrix source, bool>.Func f, VectorType t ) : IEnumerable
source	Matrix	Source for the.
f	bool>.Func	The Func<Vector,bool> to process.
t	VectorType	Row or Column sum.
Результат	IEnumerable

Insert() публичный метод

Returns a new Matrix with the Vector inserted at the specified position

public Insert ( Vector v, int index, VectorType t, bool insertAfter = true ) : Matrix
v	Vector	Vector to insert
index	int	The zero based row / column.
t	VectorType	Vector orientation
insertAfter	bool	Insert after or before the last row / column
Результат	Matrix

Inverse() публичный метод

Creates an inverse of the current matrix

public Inverse ( ) : Matrix
Результат	Matrix

LU() публичный статический метод

NOT IMPLEMENTED!

Thrown when the requested operation is invalid.

public static LU ( Matrix A ) : Tuple
A	Matrix	.
Результат	Tuple

Load() публичный статический метод

Loads the given stream.

Thrown when the requested file is not present.

public static Load ( string file ) : Matrix
file	string	The file to load.
Результат	Matrix

Matrix() публичный метод

Create new matrix with prepopulated vals.

public Matrix ( double m ) : System
m	double	initial matrix.
Результат	System

Matrix() публичный метод

Create matrix n x n matrix.

public Matrix ( int n ) : System
n	int	size.
Результат	System

Matrix() публичный метод

Create new n x d matrix.

public Matrix ( int n, int d ) : System
n	int	rows.
d	int	cols.
Результат	System

Max() публичный статический метод

Returns a vector of the maximum values for each row/column.

public static Max ( Matrix source, VectorType t = VectorType.Col ) : Vector
source	Matrix
t	VectorType	Use column or row (default: Col)
Результат	Vector

Max() публичный статический метод

Determines the maximum of the given parameters.

public static Max ( Matrix source ) : double
source	Matrix	Source for the.
Результат	double

Mean() публичный статический метод

Determines the mean of the given parameters.

public static Mean ( Matrix source, VectorType t ) : Vector
source	Matrix	Source for the.
t	VectorType	Row or Column sum.
Результат	Vector

Median() публичный статический метод

Returns a vector of the median values for each row or column.

public static Median ( Matrix source, VectorType t = VectorType.Col ) : Vector
source	Matrix	Matrix.
t	VectorType	VectorType.
Результат	Vector

Min() публичный статический метод

Returns a vector of the minimum values for each row/column.

public static Min ( Matrix source, VectorType t = VectorType.Col ) : Vector
source	Matrix
t	VectorType	Use column or row (default: Col)
Результат	Vector

Min() публичный статический метод

Determines the minimum of the given parameters.

public static Min ( Matrix source ) : double
source	Matrix	Source for the.
Результат	double

Norm() публичный статический метод

Standard Matrix Norm.

public static Norm ( Matrix A, double p ) : double
A	Matrix	Input Matrix.
p	double	The double to process.
Результат	double

NormRand() публичный статический метод

Normalise random.

Thrown when the requested operation is invalid.

public static NormRand ( Vector means, Vector stdDev, int n ) : Matrix
means	Vector	The means.
stdDev	Vector	The standard development.
n	int	Size.
Результат	Matrix

NormRand() публичный статический метод

Normalise random.

public static NormRand ( int n, double min ) : Matrix
n	int	Size.
min	double	(Optional) the minimum.
Результат	Matrix

NormRand() публичный статический метод

Normalise random.

public static NormRand ( int n, int d, double min ) : Matrix
n	int	Size.
d	int	cols.
min	double	(Optional) the minimum.
Результат	Matrix

Normalize() публичный метод

In place normalization. WARNING: WILL UPDATE MATRIX!

public Normalize ( VectorType t ) : void
t	VectorType	.
Результат	void

Parse() публичный статический метод

Parses a string containing MATLAB style Matrix syntax, i.e. "[[1, 2, 3]; [3, 4, 5]]"

public static Parse ( string text ) : Matrix
text	string	Input string to parse.
Результат	Matrix

Pivot() публичный статический метод

Pivots the given m.

Thrown when the requested operation is invalid.

public static Pivot ( Matrix M ) : Matrix
M	Matrix	The Matrix to process.
Результат	Matrix

QR() публичный статический метод

Modified Gram-Schmidt QR Factorization.

public static QR ( Matrix A ) : Matrix>.Tuple
A	Matrix	Matrix A.
Результат	Matrix>.Tuple

Rand() публичный статический метод

Generate a matrix n x d with numbers 0 less than x less than 1 drawn uniformly at random.

public static Rand ( int n, double min ) : Matrix
n	int	rows.
min	double	(Optional) the minimum.
Результат	Matrix

Rand() публичный статический метод

Generate a matrix n x d with numbers 0 less than x less than 1 drawn uniformly at random.

public static Rand ( int n, int d, double min ) : Matrix
n	int	rows.
d	int	cols.
min	double	(Optional) the minimum.
Результат	Matrix

Remove() публичный метод

Removes this object.

public Remove ( int index, VectorType t ) : Matrix
index	int	Zero-based index of the.
t	VectorType	.
Результат	Matrix

Reshape() публичный статический метод

Reshapes the supplied matrix into a new matrix shape.

public static Reshape ( Matrix m, int rows, int cols ) : Matrix
m	Matrix	Matrix to reshape.
rows	int	Number of rows of the new matrix.
cols	int	Number of columns of the new matrix.
Результат	Matrix

Reshape() публичный статический метод

Reshapes the supplied Vector into a Matrix form.

public static Reshape ( Vector v, int dimension, VectorType dimensionType = VectorType.Col, VectorType byVector = VectorType.Row ) : Matrix
v	Vector	Source vector to act on.
dimension	int	Length of the specified dimension.
dimensionType	VectorType	Dimension type to use for creating a by n matrix.
byVector	VectorType	Direction to process, i.e. Row = Fill Down then Right, or Col = Fill Right then Down
Результат	Matrix

Reshape() публичный статический метод

Reshapes the supplied Vector into a Matrix form.

public static Reshape ( Vector v, int rows, int columns, VectorType byVector = VectorType.Row ) : Matrix
v	Vector	Vector to reshape.
rows	int	Height of the matrix to return
columns	int	Width of the matrix to return
byVector	VectorType	Direction to process, i.e. Row = Fill Down then Right, or Col = Fill Right then Down
Результат	Matrix

Reverse() публичный статический метод

Enumerates reverse in this collection.

public static Reverse ( Matrix source, VectorType t = VectorType.Row ) : IEnumerable
source	Matrix	Source for the.
t	VectorType	(Optional) Row or Column sum.
Результат	IEnumerable

Round() публичный статический метод

Matrix Roundoff.

public static Round ( Matrix m, int decimals ) : Matrix
m	Matrix	Input Matrix.
decimals	int	(Optional) Max number of decimals (default 0 - integral members)
Результат	Matrix

Row() публичный метод

Rows.

public Row ( int i ) : Vector
i	int	Zero-based index of the.
Результат	Vector

SVD() публичный статический метод

Singular Value Decomposition.

Thrown when the requested operation is unimplemented.

public static SVD ( Matrix A ) : Tuple
A	Matrix	Input Matrix.
Результат	Tuple

Save() публичный метод

Save matrix to file

public Save ( string file ) : void
file	string	file to save
Результат	void

Slice() публичный статический метод

Slices.

public static Slice ( Matrix m, IEnumerable indices ) : Matrix
m	Matrix	Input Matrix.
indices	IEnumerable	The indices.
Результат	Matrix

Slice() публичный статический метод

Slices.

public static Slice ( Matrix m, IEnumerable indices, VectorType t ) : Matrix
m	Matrix	Input Matrix.
indices	IEnumerable	The indices.
t	VectorType	Row or Column sum.
Результат	Matrix

Sort() публичный статический метод

Sorts the given Matrix by the specified row or column selector and returns the new Matrix

public static Sort ( Matrix source, double>.Func keySelector, VectorType t, bool ascending = true ) : Matrix
source	Matrix	The Matrix
keySelector	double>.Func	Property selector to sort by.
t	VectorType	Specifies whether to sort horizontally or vertically.
ascending	bool	Determines whether to sort ascending or descending (Default: True)
Результат	Matrix

Sort() публичный статический метод

Sorts the given Matrix by the specified row or column selector and returns the new Matrix along with the original indices.

public static Sort ( Matrix source, double>.Func keySelector, VectorType t, bool ascending, Vector &indices ) : Matrix
source	Matrix	The Matrix
keySelector	double>.Func	Property selector to sort by.
t	VectorType	Specifies whether to sort horizontally or vertically.
ascending	bool	Determines whether to sort ascending or descending (Default: True)
indices	Vector	Vector of indices in the original Matrix before the sort operation.
Результат	Matrix

Stack() публичный статический метод

Stack a set of vectors into a matrix.

public static Stack ( ) : Matrix
Результат	Matrix

Stack() публичный статический метод

Stack a set of vectors into a matrix.

Thrown when the requested operation is invalid.

public static Stack ( Matrix m, Matrix t ) : Matrix
m	Matrix	Input Matrix.
t	Matrix	Row or Column sum.
Результат	Matrix

Stats() публичный статический метод

Statistics.

public static Stats ( Matrix x, VectorType t = VectorType.Row ) : Matrix[]
x	Matrix	Matrix x.
t	VectorType	(Optional) Row or Column sum.
Результат	Matrix[]

StdDev() публичный статический метод

Computes the standard deviation of the given matrix

public static StdDev ( Matrix source, VectorType t = VectorType.Col ) : Vector
source	Matrix
t	VectorType	Use column or row (default: Col)
Результат	Vector

Sum() публичный статический метод

Computes the sum of either the rows or columns of a matrix and returns a vector.

public static Sum ( Matrix m, VectorType t ) : Vector
m	Matrix	Input Matrix.
t	VectorType	Row or Column sum.
Результат	Vector

Sum() публичный статический метод

Computes the sum of every element of the matrix.

public static Sum ( Matrix m ) : double
m	Matrix	Input Matrix.
Результат	double

Sum() публичный статический метод

Computes the sum of every element of the matrix.

public static Sum ( Matrix m, int i, VectorType t ) : double
m	Matrix	Input Matrix.
i	int	Zero-based index of the.
t	VectorType	Row or Column sum.
Результат	double

Swap() публичный метод

Swaps.

public Swap ( int from, int to, VectorType t ) : void
from	int	Source for the.
to	int	to.
t	VectorType	.
Результат	void

SwapCol() публичный метод

Swap col.

public SwapCol ( int from, int to ) : void
from	int	Source for the.
to	int	to.
Результат	void

SwapRow() публичный метод

Swap row.

public SwapRow ( int from, int to ) : void
from	int	Source for the.
to	int	to.
Результат	void

ToString() публичный метод

Returns a string that represents the current object.

public ToString ( ) : string
Результат	string

ToVector() публичный метод

Converts this object to a vector.

Thrown when the requested operation is invalid.

public ToVector ( ) : Vector
Результат	Vector

Trace() публичный статический метод

Computes the trace of a matrix.

public static Trace ( Matrix m ) : double
m	Matrix	Input Matrix.
Результат	double

Transpose() публичный метод

Deep copy transpose.

public Transpose ( ) : Matrix
Результат	Matrix

Unshape() публичный статический метод

Unshapes the given Matrix into a Vector form along the dimensionType axis.

Reads from the source Matrix and stacks from right to left when dimensionType equals 'Col' otherwise uses a bottom up approach.

public static Unshape ( Matrix m, VectorType dimensionType = VectorType.Col ) : Vector
m	Matrix	The Matrix to act on.
dimensionType	VectorType	Type of the dimension to use when unrolling the Matrix.
Результат	Vector

VStack() публичный статический метод

Stacks.

public static VStack ( ) : Matrix
Результат	Matrix

VStack() публичный статический метод

Stacks.

Thrown when the requested operation is invalid.

public static VStack ( Matrix m, Matrix t ) : Matrix
m	Matrix	Input Matrix.
t	Matrix	Row or Column sum.
Результат	Matrix

Zeros() публичный статический метод

Initial Zero Matrix (n by n)

public static Zeros ( int n ) : Matrix
n	int	Size.
Результат	Matrix

Zeros() публичный статический метод

Initial zero matrix.

public static Zeros ( int n, int d ) : Matrix
n	int	.
d	int	.
Результат	Matrix

operator() публичный статический метод

Returns an array of index (i, j) pairs matching indices that are not equal to the supplied value.

public static operator ( ) : IEnumerable
Результат	IEnumerable

operator() публичный статический метод

matrix multiplication.

Thrown when the requested operation is invalid.

public static operator ( ) : Matrix
Результат	Matrix

operator() публичный статический метод

Solves Ax = b for x If A is not square or the system is overdetermined, this operation solves the linear least squares A.T * A x = A.T * b.

Thrown when the requested operation is invalid.

public static operator ( ) : Vector
Результат	Vector

operator() публичный статический метод

Inequality operator.

public static operator ( ) : bool
Результат	bool

this() публичный метод

Indexer to get items within this collection using array index syntax.

public this ( bool>.Func f, VectorType t ) : Matrix
f	bool>.Func	The Func<Vector,bool> to process.
t	VectorType	The VectorType to process.
Результат	Matrix

this() публичный метод

Returns row vector specified at index i.

public this ( int i ) : Vector
i	int	row index.
Результат	Vector

this() публичный метод

returns col/row vector at index j.

public this ( int i, VectorType t ) : Vector
i	int	Col/Row.
t	VectorType	Row or Column.
Результат	Vector

this() публичный метод

Indexer to set items within this collection using array index syntax.

public this ( bool>.Func f ) : double
f	bool>.Func	The Func<double,bool> to process.
Результат	double

this() публичный метод

Indexer to set items within this collection using an n x 2 array of indices to set.

public this ( IEnumerable slice ) : double
slice	IEnumerable	An n x 2 array of indices to set.
Результат	double

this() публичный метод

Accessor.

public this ( int i, int j ) : double
i	int	Row.
j	int	Column.
Результат	double