A matrix of autodiff variables. More...

#include </home/runner/work/allwpilib/allwpilib/wpimath/src/main/native/thirdparty/sleipnir/include/sleipnir/autodiff/variable_matrix.hpp>

Inheritance diagram for slp::VariableMatrix< Scalar_ >:

Classes
class	iterator
class	const_iterator

Public Types
using	Scalar = Scalar_
	Scalar type alias.
using	reverse_iterator = std::reverse_iterator<iterator>
using	const_reverse_iterator = std::reverse_iterator<const_iterator>

Public Member Functions
	VariableMatrix ()=default
	Constructs an empty VariableMatrix.
	VariableMatrix (int rows)
	Constructs a zero-initialized VariableMatrix column vector with the given rows.
	VariableMatrix (int rows, int cols)
	Constructs a zero-initialized VariableMatrix with the given dimensions.
	VariableMatrix (detail::empty_t, int rows, int cols)
	Constructs an empty VariableMatrix with the given dimensions.
	VariableMatrix (std::initializer_list< std::initializer_list< Variable< Scalar > > > list)
	Constructs a scalar VariableMatrix from a nested list of Variables.
	VariableMatrix (const std::vector< std::vector< Scalar > > &list)
	Constructs a scalar VariableMatrix from a nested list of scalars.
	VariableMatrix (const std::vector< std::vector< Variable< Scalar > > > &list)
	Constructs a scalar VariableMatrix from a nested list of Variables.
template<typename Derived>
	VariableMatrix (const Eigen::MatrixBase< Derived > &values)
	Constructs a VariableMatrix from an Eigen matrix.
template<typename Derived>
	VariableMatrix (const Eigen::DiagonalBase< Derived > &values)
	Constructs a VariableMatrix from an Eigen diagonal matrix.
	VariableMatrix (const Variable< Scalar > &variable)
	Constructs a scalar VariableMatrix from a Variable.
	VariableMatrix (Variable< Scalar > &&variable)
	Constructs a scalar VariableMatrix from a Variable.
	VariableMatrix (const VariableBlock< VariableMatrix > &values)
	Constructs a VariableMatrix from a VariableBlock.
	VariableMatrix (const VariableBlock< const VariableMatrix > &values)
	Constructs a VariableMatrix from a VariableBlock.
	VariableMatrix (std::span< const Variable< Scalar > > values)
	Constructs a column vector wrapper around a Variable array.
	VariableMatrix (std::span< const Variable< Scalar > > values, int rows, int cols)
	Constructs a matrix wrapper around a Variable array.
template<typename Derived>
VariableMatrix &	operator= (const Eigen::MatrixBase< Derived > &values)
	Assigns an Eigen matrix to a VariableMatrix.
VariableMatrix &	operator= (ScalarLike auto value)
	Assigns a scalar to the matrix.
template<typename Derived> requires std::same_as<typename Derived::Scalar, Scalar>
void	set_value (const Eigen::MatrixBase< Derived > &values)
	Sets the VariableMatrix's internal values.
Variable< Scalar > &	operator() (int row, int col)
	Returns the element at the given row and column.
const Variable< Scalar > &	operator() (int row, int col) const
	Returns the element at the given row and column.
Variable< Scalar > &	operator[] (int index)
	Returns the element at the given index.
const Variable< Scalar > &	operator[] (int index) const
	Returns the element at the given index.
VariableBlock< VariableMatrix >	block (int row_offset, int col_offset, int block_rows, int block_cols)
	Returns a block of the variable matrix.
const VariableBlock< const VariableMatrix >	block (int row_offset, int col_offset, int block_rows, int block_cols) const
	Returns a block of the variable matrix.
VariableBlock< VariableMatrix >	operator() (Slice row_slice, Slice col_slice)
	Returns a slice of the variable matrix.
const VariableBlock< const VariableMatrix >	operator() (Slice row_slice, Slice col_slice) const
	Returns a slice of the variable matrix.
VariableBlock< VariableMatrix >	operator() (Slice row_slice, int row_slice_length, Slice col_slice, int col_slice_length)
	Returns a slice of the variable matrix.
const VariableBlock< const VariableMatrix >	operator() (Slice row_slice, int row_slice_length, Slice col_slice, int col_slice_length) const
	Returns a slice of the variable matrix.
VariableBlock< VariableMatrix >	segment (int offset, int length)
	Returns a segment of the variable vector.
const VariableBlock< const VariableMatrix >	segment (int offset, int length) const
	Returns a segment of the variable vector.
VariableBlock< VariableMatrix >	row (int row)
	Returns a row slice of the variable matrix.
const VariableBlock< const VariableMatrix >	row (int row) const
	Returns a row slice of the variable matrix.
VariableBlock< VariableMatrix >	col (int col)
	Returns a column slice of the variable matrix.
const VariableBlock< const VariableMatrix >	col (int col) const
	Returns a column slice of the variable matrix.
VariableMatrix &	operator*= (const MatrixLike auto &rhs)
	Compound matrix multiplication-assignment operator.
VariableMatrix &	operator*= (const ScalarLike auto &rhs)
	Compound matrix-scalar multiplication-assignment operator.
VariableMatrix &	operator/= (const ScalarLike auto &rhs)
	Compound matrix division-assignment operator.
VariableMatrix &	operator+= (const MatrixLike auto &rhs)
	Compound addition-assignment operator.
VariableMatrix &	operator+= (const ScalarLike auto &rhs)
	Compound addition-assignment operator.
VariableMatrix &	operator-= (const MatrixLike auto &rhs)
	Compound subtraction-assignment operator.
VariableMatrix &	operator-= (const ScalarLike auto &rhs)
	Compound subtraction-assignment operator.
	operator Variable< Scalar > () const
	Implicit conversion operator from 1x1 VariableMatrix to Variable.
VariableMatrix< Scalar >	T () const
	Returns the transpose of the variable matrix.
int	rows () const
	Returns the number of rows in the matrix.
int	cols () const
	Returns the number of columns in the matrix.
Scalar	value (int row, int col)
	Returns an element of the variable matrix.
Scalar	value (int index)
	Returns an element of the variable matrix.
Eigen::Matrix< Scalar, Eigen::Dynamic, Eigen::Dynamic >	value ()
	Returns the contents of the variable matrix.
VariableMatrix< Scalar >	cwise_transform (function_ref< Variable< Scalar >(const Variable< Scalar > &x)> unary_op) const
	Transforms the matrix coefficient-wise with an unary operator.
iterator	begin ()
	Returns begin iterator.
iterator	end ()
	Returns end iterator.
const_iterator	begin () const
	Returns const begin iterator.
const_iterator	end () const
	Returns const end iterator.
const_iterator	cbegin () const
	Returns const begin iterator.
const_iterator	cend () const
	Returns const end iterator.
reverse_iterator	rbegin ()
	Returns reverse begin iterator.
reverse_iterator	rend ()
	Returns reverse end iterator.
const_reverse_iterator	rbegin () const
	Returns const reverse begin iterator.
const_reverse_iterator	rend () const
	Returns const reverse end iterator.
const_reverse_iterator	crbegin () const
	Returns const reverse begin iterator.
const_reverse_iterator	crend () const
	Returns const reverse end iterator.
size_t	size () const
	Returns number of elements in matrix.

Static Public Member Functions
static VariableMatrix< Scalar >	zero (int rows, int cols)
	Returns a variable matrix filled with zeroes.
static VariableMatrix< Scalar >	ones (int rows, int cols)
	Returns a variable matrix filled with ones.

Friends
template<EigenMatrixLike LHS, SleipnirMatrixLike< Scalar > RHS>
VariableMatrix< Scalar >	operator* (const LHS &lhs, const RHS &rhs)
	Matrix multiplication operator.
template<SleipnirMatrixLike< Scalar > LHS, EigenMatrixLike RHS>
VariableMatrix< Scalar >	operator* (const LHS &lhs, const RHS &rhs)
	Matrix multiplication operator.
template<SleipnirMatrixLike< Scalar > LHS, SleipnirMatrixLike< Scalar > RHS>
VariableMatrix< Scalar >	operator* (const LHS &lhs, const RHS &rhs)
	Matrix multiplication operator.
template<EigenMatrixLike LHS>
VariableMatrix< Scalar >	operator* (const LHS &lhs, const Variable< Scalar > &rhs)
	Matrix-scalar multiplication operator.
template<SleipnirMatrixLike< Scalar > LHS, ScalarLike RHS>
VariableMatrix< Scalar >	operator* (const LHS &lhs, const RHS &rhs)
	Matrix-scalar multiplication operator.
template<EigenMatrixLike RHS>
VariableMatrix< Scalar >	operator* (const Variable< Scalar > &lhs, const RHS &rhs)
	Scalar-matrix multiplication operator.
template<ScalarLike LHS, SleipnirMatrixLike< Scalar > RHS>
VariableMatrix< Scalar >	operator* (const LHS &lhs, const RHS &rhs)
	Scalar-matrix multiplication operator.
template<EigenMatrixLike LHS>
VariableMatrix< Scalar >	operator/ (const LHS &lhs, const Variable< Scalar > &rhs)
	Binary division operator.
template<SleipnirMatrixLike< Scalar > LHS, ScalarLike RHS> requires (!SleipnirScalarLike<RHS, Scalar>)
VariableMatrix< Scalar >	operator/ (const LHS &lhs, const RHS &rhs)
	Binary division operator.
template<SleipnirMatrixLike< Scalar > LHS>
VariableMatrix< Scalar >	operator/ (const LHS &lhs, const Variable< Scalar > &rhs)
	Binary division operator.
template<EigenMatrixLike LHS, SleipnirMatrixLike< Scalar > RHS>
VariableMatrix< Scalar >	operator+ (const LHS &lhs, const RHS &rhs)
	Binary addition operator.
template<SleipnirMatrixLike< Scalar > LHS, EigenMatrixLike RHS>
VariableMatrix< Scalar >	operator+ (const LHS &lhs, const RHS &rhs)
	Binary addition operator.
template<SleipnirMatrixLike< Scalar > LHS, SleipnirMatrixLike< Scalar > RHS>
VariableMatrix< Scalar >	operator+ (const LHS &lhs, const RHS &rhs)
	Binary addition operator.
template<EigenMatrixLike LHS, SleipnirMatrixLike< Scalar > RHS>
VariableMatrix< Scalar >	operator- (const LHS &lhs, const RHS &rhs)
	Binary subtraction operator.
template<SleipnirMatrixLike< Scalar > LHS, EigenMatrixLike RHS>
VariableMatrix< Scalar >	operator- (const LHS &lhs, const RHS &rhs)
	Binary subtraction operator.
template<SleipnirMatrixLike< Scalar > LHS, SleipnirMatrixLike< Scalar > RHS>
VariableMatrix< Scalar >	operator- (const LHS &lhs, const RHS &rhs)
	Binary subtraction operator.
VariableMatrix< Scalar >	operator- (const SleipnirMatrixLike< Scalar > auto &lhs)
	Unary minus operator.

Detailed Description

template<typename Scalar_>
class slp::VariableMatrix< Scalar_ >

A matrix of autodiff variables.

Template Parameters

Scalar_ Scalar type.

Member Typedef Documentation

◆ const_reverse_iterator

template<typename Scalar_>

using slp::VariableMatrix< Scalar_ >::const_reverse_iterator = std::reverse_iterator<const_iterator>

◆ reverse_iterator

template<typename Scalar_>

using slp::VariableMatrix< Scalar_ >::reverse_iterator = std::reverse_iterator<iterator>

◆ Scalar

template<typename Scalar_>

using slp::VariableMatrix< Scalar_ >::Scalar = Scalar_

Scalar type alias.

Constructor & Destructor Documentation

◆ VariableMatrix() [1/15]

template<typename Scalar_>

slp::VariableMatrix< Scalar_ >::VariableMatrix ( )

default

Constructs an empty VariableMatrix.

◆ VariableMatrix() [2/15]

template<typename Scalar_>

slp::VariableMatrix< Scalar_ >::VariableMatrix ( int rows )

inlineexplicit

Constructs a zero-initialized VariableMatrix column vector with the given rows.

Parameters

rows	The number of matrix rows.

◆ VariableMatrix() [3/15]

template<typename Scalar_>

slp::VariableMatrix< Scalar_ >::VariableMatrix	(	int	rows,
		int	cols )

inline

Constructs a zero-initialized VariableMatrix with the given dimensions.

Parameters

rows	The number of matrix rows.
cols	The number of matrix columns.

◆ VariableMatrix() [4/15]

template<typename Scalar_>

slp::VariableMatrix< Scalar_ >::VariableMatrix	(	detail::empty_t	,
		int	rows,
		int	cols )

inline

Constructs an empty VariableMatrix with the given dimensions.

Parameters

rows	The number of matrix rows.
cols	The number of matrix columns.

◆ VariableMatrix() [5/15]

template<typename Scalar_>

slp::VariableMatrix< Scalar_ >::VariableMatrix ( std::initializer_list< std::initializer_list< Variable< Scalar > > > list )

inline

Constructs a scalar VariableMatrix from a nested list of Variables.

Parameters

list	The nested list of Variables.

◆ VariableMatrix() [6/15]

template<typename Scalar_>

slp::VariableMatrix< Scalar_ >::VariableMatrix ( const std::vector< std::vector< Scalar > > & list )

inline

Constructs a scalar VariableMatrix from a nested list of scalars.

This overload is for Python bindings only.

Parameters

list	The nested list of Variables.

◆ VariableMatrix() [7/15]

template<typename Scalar_>

slp::VariableMatrix< Scalar_ >::VariableMatrix ( const std::vector< std::vector< Variable< Scalar > > > & list )

inline

Constructs a scalar VariableMatrix from a nested list of Variables.

This overload is for Python bindings only.

Parameters

list	The nested list of Variables.

◆ VariableMatrix() [8/15]

template<typename Scalar_>

template<typename Derived>

slp::VariableMatrix< Scalar_ >::VariableMatrix ( const Eigen::MatrixBase< Derived > & values )

inline

Constructs a VariableMatrix from an Eigen matrix.

Parameters

values Eigen matrix of values.

◆ VariableMatrix() [9/15]

template<typename Scalar_>

template<typename Derived>

slp::VariableMatrix< Scalar_ >::VariableMatrix ( const Eigen::DiagonalBase< Derived > & values )

inline

Constructs a VariableMatrix from an Eigen diagonal matrix.

Parameters

values Diagonal matrix of values.

◆ VariableMatrix() [10/15]

template<typename Scalar_>

slp::VariableMatrix< Scalar_ >::VariableMatrix ( const Variable< Scalar > & variable )

inline

Constructs a scalar VariableMatrix from a Variable.

Parameters

variable Variable.

◆ VariableMatrix() [11/15]

template<typename Scalar_>

slp::VariableMatrix< Scalar_ >::VariableMatrix ( Variable< Scalar > && variable )

inline

Constructs a scalar VariableMatrix from a Variable.

Parameters

variable Variable.

◆ VariableMatrix() [12/15]

template<typename Scalar_>

slp::VariableMatrix< Scalar_ >::VariableMatrix ( const VariableBlock< VariableMatrix< Scalar_ > > & values )

inline

Constructs a VariableMatrix from a VariableBlock.

Parameters

values VariableBlock of values.

◆ VariableMatrix() [13/15]

template<typename Scalar_>

slp::VariableMatrix< Scalar_ >::VariableMatrix ( const VariableBlock< const VariableMatrix< Scalar_ > > & values )

inline

Constructs a VariableMatrix from a VariableBlock.

Parameters

values VariableBlock of values.

◆ VariableMatrix() [14/15]

template<typename Scalar_>

slp::VariableMatrix< Scalar_ >::VariableMatrix ( std::span< const Variable< Scalar > > values )

inlineexplicit

Constructs a column vector wrapper around a Variable array.

Parameters

values Variable array to wrap.

◆ VariableMatrix() [15/15]

template<typename Scalar_>

slp::VariableMatrix< Scalar_ >::VariableMatrix	(	std::span< const Variable< Scalar > >	values,
		int	rows,
		int	cols )

inline

Constructs a matrix wrapper around a Variable array.

Parameters

values	Variable array to wrap.
rows	The number of matrix rows.
cols	The number of matrix columns.

Member Function Documentation

◆ begin() [1/2]

template<typename Scalar_>

iterator slp::VariableMatrix< Scalar_ >::begin ( )

inline

Returns begin iterator.

Returns: Begin iterator.

◆ begin() [2/2]

template<typename Scalar_>

const_iterator slp::VariableMatrix< Scalar_ >::begin ( ) const

inline

Returns const begin iterator.

Returns: Const begin iterator.

◆ block() [1/2]

template<typename Scalar_>

VariableBlock< VariableMatrix > slp::VariableMatrix< Scalar_ >::block	(	int	row_offset,
		int	col_offset,
		int	block_rows,
		int	block_cols )

inline

Returns a block of the variable matrix.

Parameters

row_offset	The row offset of the block selection.
col_offset	The column offset of the block selection.
block_rows	The number of rows in the block selection.
block_cols	The number of columns in the block selection.

Returns: A block of the variable matrix.

◆ block() [2/2]

template<typename Scalar_>

const VariableBlock< const VariableMatrix > slp::VariableMatrix< Scalar_ >::block	(	int	row_offset,
		int	col_offset,
		int	block_rows,
		int	block_cols ) const

inline

Returns a block of the variable matrix.

Parameters

row_offset	The row offset of the block selection.
col_offset	The column offset of the block selection.
block_rows	The number of rows in the block selection.
block_cols	The number of columns in the block selection.

Returns: A block of the variable matrix.

◆ cbegin()

template<typename Scalar_>

const_iterator slp::VariableMatrix< Scalar_ >::cbegin ( ) const

inline

Returns const begin iterator.

Returns: Const begin iterator.

◆ cend()

template<typename Scalar_>

const_iterator slp::VariableMatrix< Scalar_ >::cend ( ) const

inline

Returns const end iterator.

Returns: Const end iterator.

◆ col() [1/2]

template<typename Scalar_>

VariableBlock< VariableMatrix > slp::VariableMatrix< Scalar_ >::col ( int col )

inline

Returns a column slice of the variable matrix.

Parameters

col	The column to slice.

Returns: A column slice of the variable matrix.

◆ col() [2/2]

template<typename Scalar_>

const VariableBlock< const VariableMatrix > slp::VariableMatrix< Scalar_ >::col ( int col ) const

inline

Returns a column slice of the variable matrix.

Parameters

col	The column to slice.

Returns: A column slice of the variable matrix.

◆ cols()

template<typename Scalar_>

int slp::VariableMatrix< Scalar_ >::cols ( ) const

inline

Returns the number of columns in the matrix.

Returns: The number of columns in the matrix.

◆ crbegin()

template<typename Scalar_>

const_reverse_iterator slp::VariableMatrix< Scalar_ >::crbegin ( ) const

inline

Returns const reverse begin iterator.

Returns: Const reverse begin iterator.

◆ crend()

template<typename Scalar_>

const_reverse_iterator slp::VariableMatrix< Scalar_ >::crend ( ) const

inline

Returns const reverse end iterator.

Returns: Const reverse end iterator.

◆ cwise_transform()

template<typename Scalar_>

VariableMatrix< Scalar > slp::VariableMatrix< Scalar_ >::cwise_transform ( function_ref< Variable< Scalar >(const Variable< Scalar > &x)> unary_op ) const

inline

Transforms the matrix coefficient-wise with an unary operator.

Parameters

unary_op The unary operator to use for the transform operation.

Returns: Result of the unary operator.

◆ end() [1/2]

template<typename Scalar_>

iterator slp::VariableMatrix< Scalar_ >::end ( )

inline

Returns end iterator.

Returns: End iterator.

◆ end() [2/2]

template<typename Scalar_>

const_iterator slp::VariableMatrix< Scalar_ >::end ( ) const

inline

Returns const end iterator.

Returns: Const end iterator.

◆ ones()

template<typename Scalar_>

VariableMatrix< Scalar > slp::VariableMatrix< Scalar_ >::ones	(	int	rows,
		int	cols )

inlinestatic

Returns a variable matrix filled with ones.

Parameters

rows	The number of matrix rows.
cols	The number of matrix columns.

Returns: A variable matrix filled with ones.

◆ operator Variable< Scalar >()

template<typename Scalar_>

slp::VariableMatrix< Scalar_ >::operator Variable< Scalar > ( ) const

inline

Implicit conversion operator from 1x1 VariableMatrix to Variable.

◆ operator()() [1/6]

template<typename Scalar_>

Variable< Scalar > & slp::VariableMatrix< Scalar_ >::operator()	(	int	row,
		int	col )

inline

Returns the element at the given row and column.

Parameters

row	The row.
col	The column.

Returns: The element at the given row and column.

◆ operator()() [2/6]

template<typename Scalar_>

const Variable< Scalar > & slp::VariableMatrix< Scalar_ >::operator()	(	int	row,
		int	col ) const

inline

Returns the element at the given row and column.

Parameters

row	The row.
col	The column.

Returns: The element at the given row and column.

◆ operator()() [3/6]

template<typename Scalar_>

VariableBlock< VariableMatrix > slp::VariableMatrix< Scalar_ >::operator()	(	Slice	row_slice,
		int	row_slice_length,
		Slice	col_slice,
		int	col_slice_length )

inline

Returns a slice of the variable matrix.

The given slices aren't adjusted. This overload is for Python bindings only.

Parameters

row_slice	The row slice.
row_slice_length	The row slice length.
col_slice	The column slice.
col_slice_length	The column slice length.

Returns: A slice of the variable matrix.

◆ operator()() [4/6]

template<typename Scalar_>

const VariableBlock< const VariableMatrix > slp::VariableMatrix< Scalar_ >::operator()	(	Slice	row_slice,
		int	row_slice_length,
		Slice	col_slice,
		int	col_slice_length ) const

inline

Returns a slice of the variable matrix.

The given slices aren't adjusted. This overload is for Python bindings only.

Parameters

row_slice	The row slice.
row_slice_length	The row slice length.
col_slice	The column slice.
col_slice_length	The column slice length.

Returns: A slice of the variable matrix.

◆ operator()() [5/6]

template<typename Scalar_>

VariableBlock< VariableMatrix > slp::VariableMatrix< Scalar_ >::operator()	(	Slice	row_slice,
		Slice	col_slice )

inline

Returns a slice of the variable matrix.

Parameters

row_slice	The row slice.
col_slice	The column slice.

Returns: A slice of the variable matrix.

◆ operator()() [6/6]

template<typename Scalar_>

const VariableBlock< const VariableMatrix > slp::VariableMatrix< Scalar_ >::operator()	(	Slice	row_slice,
		Slice	col_slice ) const

inline

Returns a slice of the variable matrix.

Parameters

row_slice	The row slice.
col_slice	The column slice.

Returns: A slice of the variable matrix.

◆ operator*=() [1/2]

template<typename Scalar_>

VariableMatrix & slp::VariableMatrix< Scalar_ >::operator*= ( const MatrixLike auto & rhs )

inline

Compound matrix multiplication-assignment operator.

Parameters

rhs	Variable to multiply.

Returns: Result of multiplication.

◆ operator*=() [2/2]

template<typename Scalar_>

VariableMatrix & slp::VariableMatrix< Scalar_ >::operator*= ( const ScalarLike auto & rhs )

inline

Compound matrix-scalar multiplication-assignment operator.

Parameters

rhs	Variable to multiply.

Returns: Result of multiplication.

◆ operator+=() [1/2]

template<typename Scalar_>

VariableMatrix & slp::VariableMatrix< Scalar_ >::operator+= ( const MatrixLike auto & rhs )

inline

Compound addition-assignment operator.

Parameters

rhs	Variable to add.

Returns: Result of addition.

◆ operator+=() [2/2]

template<typename Scalar_>

VariableMatrix & slp::VariableMatrix< Scalar_ >::operator+= ( const ScalarLike auto & rhs )

inline

Compound addition-assignment operator.

Parameters

rhs	Variable to add.

Returns: Result of addition.

◆ operator-=() [1/2]

template<typename Scalar_>

VariableMatrix & slp::VariableMatrix< Scalar_ >::operator-= ( const MatrixLike auto & rhs )

inline

Compound subtraction-assignment operator.

Parameters

rhs	Variable to subtract.

Returns: Result of subtraction.

◆ operator-=() [2/2]

template<typename Scalar_>

VariableMatrix & slp::VariableMatrix< Scalar_ >::operator-= ( const ScalarLike auto & rhs )

inline

Compound subtraction-assignment operator.

Parameters

rhs	Variable to subtract.

Returns: Result of subtraction.

◆ operator/=()

template<typename Scalar_>

VariableMatrix & slp::VariableMatrix< Scalar_ >::operator/= ( const ScalarLike auto & rhs )

inline

Compound matrix division-assignment operator.

Parameters

rhs	Variable to divide.

Returns: Result of division.

◆ operator=() [1/2]

template<typename Scalar_>

template<typename Derived>

VariableMatrix & slp::VariableMatrix< Scalar_ >::operator= ( const Eigen::MatrixBase< Derived > & values )

inline

Assigns an Eigen matrix to a VariableMatrix.

Parameters

values Eigen matrix of values.

Returns: This VariableMatrix.

◆ operator=() [2/2]

template<typename Scalar_>

VariableMatrix & slp::VariableMatrix< Scalar_ >::operator= ( ScalarLike auto value )

inline

Assigns a scalar to the matrix.

This only works for matrices with one row and one column.

Parameters

value Value to assign.

Returns: This VariableMatrix.

◆ operator[]() [1/2]

template<typename Scalar_>

Variable< Scalar > & slp::VariableMatrix< Scalar_ >::operator[] ( int index )

inline

Returns the element at the given index.

Parameters

index The index.

Returns: The element at the given index.

◆ operator[]() [2/2]

template<typename Scalar_>

const Variable< Scalar > & slp::VariableMatrix< Scalar_ >::operator[] ( int index ) const

inline

Returns the element at the given index.

Parameters

index The index.

Returns: The element at the given index.

◆ rbegin() [1/2]

template<typename Scalar_>

reverse_iterator slp::VariableMatrix< Scalar_ >::rbegin ( )

inline

Returns reverse begin iterator.

Returns: Reverse begin iterator.

◆ rbegin() [2/2]

template<typename Scalar_>

const_reverse_iterator slp::VariableMatrix< Scalar_ >::rbegin ( ) const

inline

Returns const reverse begin iterator.

Returns: Const reverse begin iterator.

◆ rend() [1/2]

template<typename Scalar_>

reverse_iterator slp::VariableMatrix< Scalar_ >::rend ( )

inline

Returns reverse end iterator.

Returns: Reverse end iterator.

◆ rend() [2/2]

template<typename Scalar_>

const_reverse_iterator slp::VariableMatrix< Scalar_ >::rend ( ) const

inline

Returns const reverse end iterator.

Returns: Const reverse end iterator.

◆ row() [1/2]

template<typename Scalar_>

VariableBlock< VariableMatrix > slp::VariableMatrix< Scalar_ >::row ( int row )

inline

Returns a row slice of the variable matrix.

Parameters

row	The row to slice.

Returns: A row slice of the variable matrix.

◆ row() [2/2]

template<typename Scalar_>

const VariableBlock< const VariableMatrix > slp::VariableMatrix< Scalar_ >::row ( int row ) const

inline

Returns a row slice of the variable matrix.

Parameters

row	The row to slice.

Returns: A row slice of the variable matrix.

◆ rows()

template<typename Scalar_>

int slp::VariableMatrix< Scalar_ >::rows ( ) const

inline

Returns the number of rows in the matrix.

Returns: The number of rows in the matrix.

◆ segment() [1/2]

template<typename Scalar_>

VariableBlock< VariableMatrix > slp::VariableMatrix< Scalar_ >::segment	(	int	offset,
		int	length )

inline

Returns a segment of the variable vector.

Parameters

offset	The offset of the segment.
length	The length of the segment.

Returns: A segment of the variable vector.

◆ segment() [2/2]

template<typename Scalar_>

const VariableBlock< const VariableMatrix > slp::VariableMatrix< Scalar_ >::segment	(	int	offset,
		int	length ) const

inline

Returns a segment of the variable vector.

Parameters

offset	The offset of the segment.
length	The length of the segment.

Returns: A segment of the variable vector.

◆ set_value()

template<typename Scalar_>

template<typename Derived>
requires std::same_as<typename Derived::Scalar, Scalar>

void slp::VariableMatrix< Scalar_ >::set_value ( const Eigen::MatrixBase< Derived > & values )

inline

Sets the VariableMatrix's internal values.

Parameters

values Eigen matrix of values.

◆ size()

template<typename Scalar_>

size_t slp::VariableMatrix< Scalar_ >::size ( ) const

inline

Returns number of elements in matrix.

Returns: Number of elements in matrix.

◆ T()

template<typename Scalar_>

VariableMatrix< Scalar > slp::VariableMatrix< Scalar_ >::T ( ) const

inline

Returns the transpose of the variable matrix.

Returns: The transpose of the variable matrix.

◆ value() [1/3]

template<typename Scalar_>

Eigen::Matrix< Scalar, Eigen::Dynamic, Eigen::Dynamic > slp::VariableMatrix< Scalar_ >::value ( )

inline

Returns the contents of the variable matrix.

Returns: The contents of the variable matrix.

◆ value() [2/3]

template<typename Scalar_>

Scalar slp::VariableMatrix< Scalar_ >::value ( int index )

inline

Returns an element of the variable matrix.

Parameters

index The index of the element to return.

Returns: An element of the variable matrix.

◆ value() [3/3]

template<typename Scalar_>

Scalar slp::VariableMatrix< Scalar_ >::value	(	int	row,
		int	col )

inline

Returns an element of the variable matrix.

Parameters

row	The row of the element to return.
col	The column of the element to return.

Returns: An element of the variable matrix.

◆ zero()

template<typename Scalar_>

VariableMatrix< Scalar > slp::VariableMatrix< Scalar_ >::zero	(	int	rows,
		int	cols )

inlinestatic

Returns a variable matrix filled with zeroes.

Parameters

rows	The number of matrix rows.
cols	The number of matrix columns.

Returns: A variable matrix filled with zeroes.

◆ operator* [1/7]

template<typename Scalar_>

template<ScalarLike LHS, SleipnirMatrixLike< Scalar > RHS>

VariableMatrix< Scalar > operator*	(	const LHS &	lhs,
		const RHS &	rhs )

friend

Scalar-matrix multiplication operator.

Parameters

lhs	Operator left-hand side.
rhs	Operator right-hand side.

◆ operator* [2/7]

template<typename Scalar_>

template<SleipnirMatrixLike< Scalar > LHS, ScalarLike RHS>

VariableMatrix< Scalar > operator*	(	const LHS &	lhs,
		const RHS &	rhs )

friend

Matrix-scalar multiplication operator.

Parameters

lhs	Operator left-hand side.
rhs	Operator right-hand side.

◆ operator* [3/7]

template<typename Scalar_>

template<SleipnirMatrixLike< Scalar > LHS, SleipnirMatrixLike< Scalar > RHS>

VariableMatrix< Scalar > operator*	(	const LHS &	lhs,
		const RHS &	rhs )

friend

Matrix multiplication operator.

Parameters

lhs	Operator left-hand side.
rhs	Operator right-hand side.

◆ operator* [4/7]

template<typename Scalar_>

template<SleipnirMatrixLike< Scalar > LHS, EigenMatrixLike RHS>

VariableMatrix< Scalar > operator*	(	const LHS &	lhs,
		const RHS &	rhs )

friend

Matrix multiplication operator.

Parameters

lhs	Operator left-hand side.
rhs	Operator right-hand side.

◆ operator* [5/7]

template<typename Scalar_>

template<EigenMatrixLike LHS, SleipnirMatrixLike< Scalar > RHS>

VariableMatrix< Scalar > operator*	(	const LHS &	lhs,
		const RHS &	rhs )

friend

Matrix multiplication operator.

Parameters

lhs	Operator left-hand side.
rhs	Operator right-hand side.

◆ operator* [6/7]

template<typename Scalar_>

template<EigenMatrixLike LHS>

VariableMatrix< Scalar > operator*	(	const LHS &	lhs,
		const Variable< Scalar > &	rhs )

friend

Matrix-scalar multiplication operator.

Parameters

lhs	Operator left-hand side.
rhs	Operator right-hand side.

◆ operator* [7/7]

template<typename Scalar_>

template<EigenMatrixLike RHS>

VariableMatrix< Scalar > operator*	(	const Variable< Scalar > &	lhs,
		const RHS &	rhs )

friend

Scalar-matrix multiplication operator.

Parameters

lhs	Operator left-hand side.
rhs	Operator right-hand side.

◆ operator+ [1/3]

template<typename Scalar_>

template<SleipnirMatrixLike< Scalar > LHS, SleipnirMatrixLike< Scalar > RHS>

VariableMatrix< Scalar > operator+	(	const LHS &	lhs,
		const RHS &	rhs )

friend

Binary addition operator.

Parameters

lhs	Operator left-hand side.
rhs	Operator right-hand side.

Returns: Result of addition.

◆ operator+ [2/3]

template<typename Scalar_>

template<SleipnirMatrixLike< Scalar > LHS, EigenMatrixLike RHS>

VariableMatrix< Scalar > operator+	(	const LHS &	lhs,
		const RHS &	rhs )

friend

Binary addition operator.

Parameters

lhs	Operator left-hand side.
rhs	Operator right-hand side.

Returns: Result of addition.

◆ operator+ [3/3]

template<typename Scalar_>

template<EigenMatrixLike LHS, SleipnirMatrixLike< Scalar > RHS>

VariableMatrix< Scalar > operator+	(	const LHS &	lhs,
		const RHS &	rhs )

friend

Binary addition operator.

Parameters

lhs	Operator left-hand side.
rhs	Operator right-hand side.

Returns: Result of addition.

◆ operator- [1/4]

template<typename Scalar_>

template<SleipnirMatrixLike< Scalar > LHS, SleipnirMatrixLike< Scalar > RHS>

VariableMatrix< Scalar > operator-	(	const LHS &	lhs,
		const RHS &	rhs )

friend

Binary subtraction operator.

Parameters

lhs	Operator left-hand side.
rhs	Operator right-hand side.

Returns: Result of subtraction.

◆ operator- [2/4]

template<typename Scalar_>

template<SleipnirMatrixLike< Scalar > LHS, EigenMatrixLike RHS>

VariableMatrix< Scalar > operator-	(	const LHS &	lhs,
		const RHS &	rhs )

friend

Binary subtraction operator.

Parameters

lhs	Operator left-hand side.
rhs	Operator right-hand side.

Returns: Result of subtraction.

◆ operator- [3/4]

template<typename Scalar_>

template<EigenMatrixLike LHS, SleipnirMatrixLike< Scalar > RHS>

VariableMatrix< Scalar > operator-	(	const LHS &	lhs,
		const RHS &	rhs )

friend

Binary subtraction operator.

Parameters

lhs	Operator left-hand side.
rhs	Operator right-hand side.

Returns: Result of subtraction.

◆ operator- [4/4]

template<typename Scalar_>

VariableMatrix< Scalar > operator- ( const SleipnirMatrixLike< Scalar > auto & lhs )

friend

Unary minus operator.

Parameters

lhs	Operand for unary minus.

◆ operator/ [1/3]

template<typename Scalar_>

template<SleipnirMatrixLike< Scalar > LHS, ScalarLike RHS>
requires (!SleipnirScalarLike<RHS, Scalar>)

VariableMatrix< Scalar > operator/	(	const LHS &	lhs,
		const RHS &	rhs )

friend

Binary division operator.

Parameters

lhs	Operator left-hand side.
rhs	Operator right-hand side.

Returns: Result of division.

◆ operator/ [2/3]

template<typename Scalar_>

template<SleipnirMatrixLike< Scalar > LHS>

VariableMatrix< Scalar > operator/	(	const LHS &	lhs,
		const Variable< Scalar > &	rhs )

friend

Binary division operator.

Parameters

lhs	Operator left-hand side.
rhs	Operator right-hand side.

Returns: Result of division.

◆ operator/ [3/3]

template<typename Scalar_>

template<EigenMatrixLike LHS>

VariableMatrix< Scalar > operator/	(	const LHS &	lhs,
		const Variable< Scalar > &	rhs )

friend

Binary division operator.

Parameters

lhs	Operator left-hand side.
rhs	Operator right-hand side.

Returns: Result of division.

The documentation for this class was generated from the following file:

/home/runner/work/allwpilib/allwpilib/wpimath/src/main/native/thirdparty/sleipnir/include/sleipnir/autodiff/variable_matrix.hpp

Classes

Public Types

Public Member Functions

Static Public Member Functions

Friends

Detailed Description

Member Typedef Documentation

◆ const_reverse_iterator

◆ reverse_iterator

◆ Scalar

Constructor & Destructor Documentation

◆ VariableMatrix() [1/15]

◆ VariableMatrix() [2/15]

◆ VariableMatrix() [3/15]

◆ VariableMatrix() [4/15]

◆ VariableMatrix() [5/15]

◆ VariableMatrix() [6/15]

◆ VariableMatrix() [7/15]

◆ VariableMatrix() [8/15]

◆ VariableMatrix() [9/15]

◆ VariableMatrix() [10/15]

◆ VariableMatrix() [11/15]

◆ VariableMatrix() [12/15]

◆ VariableMatrix() [13/15]

◆ VariableMatrix() [14/15]

◆ VariableMatrix() [15/15]

Member Function Documentation

◆ begin() [1/2]

◆ begin() [2/2]

◆ block() [1/2]

◆ block() [2/2]

◆ cbegin()

◆ cend()

◆ col() [1/2]

◆ col() [2/2]

◆ cols()

◆ crbegin()

◆ crend()

◆ cwise_transform()

◆ end() [1/2]

◆ end() [2/2]

◆ ones()

◆ operator Variable< Scalar >()

◆ operator()() [1/6]

◆ operator()() [2/6]

◆ operator()() [3/6]

◆ operator()() [4/6]

◆ operator()() [5/6]

◆ operator()() [6/6]

◆ operator*=() [1/2]

◆ operator*=() [2/2]

◆ operator+=() [1/2]

◆ operator+=() [2/2]

◆ operator-=() [1/2]

◆ operator-=() [2/2]

◆ operator/=()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ operator[]() [1/2]

◆ operator[]() [2/2]

◆ rbegin() [1/2]

◆ rbegin() [2/2]

◆ rend() [1/2]

◆ rend() [2/2]

◆ row() [1/2]

◆ row() [2/2]

◆ rows()

◆ segment() [1/2]

◆ segment() [2/2]

◆ set_value()

◆ size()

◆ T()

◆ value() [1/3]

◆ value() [2/3]

◆ value() [3/3]

◆ zero()

Friends And Related Symbol Documentation

◆ operator* [1/7]

◆ operator* [2/7]

◆ operator* [3/7]