Matrix<T>.GetRow Method

Definition

Namespace: Numerics.NET
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 9.1.5

Returns a row or part of a row of this instance.

Overload List

GetRow(Int32)	Returns a row vector for this instance that points at the specified row.
GetRow(Int32, Intent)	Returns a row vector for this instance that points at the specified row.
GetRow(Int32, Range)	Returns a row vector for this instance starting at the specified row and column and of the specified length.
GetRow(Int32, Int32, Int32)	Returns a row vector for this instance over the specified range.
GetRow(Int32, Int32, Int32, Intent)	Returns a row vector for this instance over the specified range.
GetRow(Int32, Int32, Int32, Int32)	Returns a row vector for this instance starting at the specified row and column and of the specified length.
GetRow(Int32, Int32, Int32, Int32, Intent)	Returns a row vector for this instance starting at the specified row and column and of the specified length.
GetRow<R>(R)	Gets the row with the specified row key.

GetRow<R>(R)

Gets the row with the specified row key.

public Vector<T> GetRow<R>(
	R key
)

Visual Basic

Public Function GetRow(Of R) ( 
	key As R
) As Vector(Of T)

C++/CLI

public:
generic<typename R>
Vector<T>^ GetRow(
	R key
)

member GetRow : 
        key : 'R -> Vector<'T>

Parameters

key R: The key of the row to be returned.

Type Parameters

R

Return Value

Vector<T>
The row with key key.

Exceptions

InvalidOperationException	The matrix does not have a row index.
InvalidCastException	The element type of the row index is not R.
KeyNotFoundException	key was not found in the row index.

GetRow(Int32)

Returns a row vector for this instance that points at the specified row.

public Vector<T> GetRow(
	int row
)

Visual Basic

Public Function GetRow ( 
	row As Integer
) As Vector(Of T)

C++/CLI

public:
Vector<T>^ GetRow(
	int row
)

member GetRow : 
        row : int -> Vector<'T>

Parameters

row Int32: The zero-based index of the row.

Return Value

Vector<T>
A row Vector<T>.

Exceptions

ArgumentOutOfRangeException

row is less than zero or greater than or equal to the number of rows.

GetRow(Int32, Intent)

Returns a row vector for this instance that points at the specified row.

public Vector<T> GetRow(
	int row,
	Intent intent
)

Visual Basic

Public Function GetRow ( 
	row As Integer,
	intent As Intent
) As Vector(Of T)

C++/CLI

public:
Vector<T>^ GetRow(
	int row, 
	Intent intent
)

member GetRow : 
        row : int * 
        intent : Intent -> Vector<'T>

Parameters

row Int32: The zero-based index of the row.
intent Intent: An Intent value that specifies the intended use of the row vector.

Return Value

Vector<T>
A row Vector<T>.

Exceptions

ArgumentOutOfRangeException

row is less than zero or greater than or equal to the number of rows.

GetRow(Int32, Range)

Returns a row vector for this instance starting at the specified row and column and of the specified length.

public Vector<T> GetRow(
	int row,
	Range columnRange
)

Visual Basic

Public Function GetRow ( 
	row As Integer,
	columnRange As Range
) As Vector(Of T)

C++/CLI

public:
Vector<T>^ GetRow(
	int row, 
	Range columnRange
)

member GetRow : 
        row : int * 
        columnRange : Range -> Vector<'T>

Parameters

row Int32: The zero-based index of the row.
columnRange Range: The zero-based index of the column containing the first element in the row vector.

Return Value

Vector<T>
A row Vector<T>.

Exceptions

ArgumentOutOfRangeException

row is less than zero or greater than or equal to the number of rows
- or -
The Range specified by columnRange is outside the bounds of the matrix.

GetRow(Int32, Int32, Int32)

Returns a row vector for this instance over the specified range.

public Vector<T> GetRow(
	int row,
	int startColumn,
	int endColumn
)

Visual Basic

Public Function GetRow ( 
	row As Integer,
	startColumn As Integer,
	endColumn As Integer
) As Vector(Of T)

C++/CLI

public:
Vector<T>^ GetRow(
	int row, 
	int startColumn, 
	int endColumn
)

member GetRow : 
        row : int * 
        startColumn : int * 
        endColumn : int -> Vector<'T>

Parameters

row Int32: The zero-based index of the row.
startColumn Int32: The zero-based index of the column containing the first element in the row vector.
endColumn Int32: The column index of the last element in the row vector.

Return Value

Vector<T>
A row Vector<T>.

Exceptions

ArgumentOutOfRangeException

row is less than zero or greater than or equal to the number of rows

-or-

startColumn is less than zero or greater than or equal to the number of columns.

-or-

startColumn or endColumn is less than zero or greater than or equal to the number of columns.

GetRow(Int32, Int32, Int32, Intent)

Returns a row vector for this instance over the specified range.

public Vector<T> GetRow(
	int row,
	int startColumn,
	int endColumn,
	Intent intent
)

Visual Basic

Public Function GetRow ( 
	row As Integer,
	startColumn As Integer,
	endColumn As Integer,
	intent As Intent
) As Vector(Of T)

C++/CLI

public:
Vector<T>^ GetRow(
	int row, 
	int startColumn, 
	int endColumn, 
	Intent intent
)

member GetRow : 
        row : int * 
        startColumn : int * 
        endColumn : int * 
        intent : Intent -> Vector<'T>

Parameters

row Int32: The zero-based index of the row.
startColumn Int32: The zero-based index of the column containing the first element in the row vector.
endColumn Int32: The column index of the last element in the row vector.
intent Intent: An Intent value that specifies the intended use of the row vector.

Return Value

Vector<T>
A row Vector<T>.

Exceptions

ArgumentOutOfRangeException

row is less than zero or greater than or equal to the number of rows

-or-

startColumn is less than zero or greater than or equal to the number of columns.

-or-

startColumn or endColumn is less than zero or greater than or equal to the number of columns.

GetRow(Int32, Int32, Int32, Int32)

Returns a row vector for this instance starting at the specified row and column and of the specified length.

public Vector<T> GetRow(
	int row,
	int startColumn,
	int endColumn,
	int columnStride
)

Visual Basic

Public Function GetRow ( 
	row As Integer,
	startColumn As Integer,
	endColumn As Integer,
	columnStride As Integer
) As Vector(Of T)

C++/CLI

public:
Vector<T>^ GetRow(
	int row, 
	int startColumn, 
	int endColumn, 
	int columnStride
)

member GetRow : 
        row : int * 
        startColumn : int * 
        endColumn : int * 
        columnStride : int -> Vector<'T>

Parameters

row Int32: The zero-based index of the row.
startColumn Int32: The zero-based index of the column containing the first element in the row vector.
endColumn Int32: The column index of the last element in the row vector.
columnStride Int32: The increment for the index in the row Vector<T> corresponding to an increment of one in the new vector.

Return Value

Vector<T>
A row Vector<T>.

Exceptions

ArgumentOutOfRangeException

row is less than zero or greater than or equal to the number of rows

-or-

startColumn is less than zero or greater than or equal to the number of columns.

-or-

startColumn or endColumn is less than zero or greater than or equal to the number of columns.

GetRow(Int32, Int32, Int32, Int32, Intent)

Returns a row vector for this instance starting at the specified row and column and of the specified length.

public Vector<T> GetRow(
	int row,
	int startColumn,
	int endColumn,
	int columnStride,
	Intent intent
)

Visual Basic

Public Function GetRow ( 
	row As Integer,
	startColumn As Integer,
	endColumn As Integer,
	columnStride As Integer,
	intent As Intent
) As Vector(Of T)

C++/CLI

public:
Vector<T>^ GetRow(
	int row, 
	int startColumn, 
	int endColumn, 
	int columnStride, 
	Intent intent
)

member GetRow : 
        row : int * 
        startColumn : int * 
        endColumn : int * 
        columnStride : int * 
        intent : Intent -> Vector<'T>

Parameters

row Int32: The zero-based index of the row.
startColumn Int32: The zero-based index of the column containing the first element in the row vector.
endColumn Int32: The column index of the last element in the row vector.
columnStride Int32: The increment for the index in the row Vector<T> corresponding to an increment of one in the new vector.
intent Intent: An Intent value that specifies the intended use of the row vector.

Return Value

Vector<T>
A row Vector<T>.

Exceptions

ArgumentOutOfRangeException

row is less than zero or greater than or equal to the number of rows

-or-

startColumn is less than zero or greater than or equal to the number of columns.

-or-

startColumn or endColumn is less than zero or greater than or equal to the number of columns.

Matrix<T>.GetRow Method

Definition

Overload List

GetRow<R>(R)

Parameters

Type Parameters

Return Value

Exceptions

GetRow(Int32)

Parameters

Return Value

Exceptions

GetRow(Int32, Intent)

Parameters

Return Value

Exceptions

GetRow(Int32, Range)

Parameters

Return Value

Exceptions

GetRow(Int32, Int32, Int32)

Parameters

Return Value

Exceptions

GetRow(Int32, Int32, Int32, Intent)

Parameters

Return Value

Exceptions

GetRow(Int32, Int32, Int32, Int32)

Parameters

Return Value

Exceptions

GetRow(Int32, Int32, Int32, Int32, Intent)

Parameters

Return Value

Exceptions

See Also

Reference