DiagonalMatrix< n, T > Class Template Reference

Define type DiagonalMatrix<n,T> More...

#include <diagonal_matrix.h>

Public Member Functions
	DiagonalMatrix ()=default
	Define default constructors to ensure std::is_trivial.
T	e (const int i) const
	Element access - e(i) gives diagonal element i.
RowVector< n, T >	row (int i) const
	Return row from Diagonal matrix.
Vector< n, T >	column (int i) const
	Returns column vector i.
DiagonalMatrix< n, T >	operator- () const
	Unary - operator.
const auto &	operator+ () const
	Unary + operator.
template<typename S >
bool	operator!= (const S &rhs) const
	Boolean operator != to check if matrices are exactly different.
template<typename S , std::enable_if_t< hila::is_assignable< T &, S >::value, int > = 0>
DiagonalMatrix &	operator= (const DiagonalMatrix< n, S > &rhs) &
template<typename S , std::enable_if_t< hila::is_assignable< T &, S >::value, int > = 0>
DiagonalMatrix &	fill (const S rhs)
	fill with constant value - same as assignment
DiagonalMatrix &	transpose () const
	transpose - leaves diagonal matrix as is
DiagonalMatrix	dagger () const
	dagger - conjugate elements
DiagonalMatrix	conj () const
	conj - conjugate elements
auto	abs () const
	absolute value of all elements
auto	real () const
	real and imaginary parts of diagonal matrix
template<typename S = T, std::enable_if_t< hila::is_arithmetic< S >::value, int > = 0>
T	max () const
	Find max or min value - only for arithmetic types.
DiagonalMatrix &	random ()
	Fills Matrix with random elements.
std::string	str (int prec=8, char separator=' ') const
	convert to string for printing
Matrix< n, n, T >	toMatrix () const
	convert to generic matrix
template<int N>
DiagonalMatrix< n, T >	sort (Vector< N, int > &permutation, hila::sort order=hila::sort::ascending) const
	implement sort as casting to matrix

Static Public Member Functions
static constexpr int	rows ()
	Returns matrix size - all give same result.

Detailed Description

template<int n, typename T>
class DiagonalMatrix< n, T >

Define type DiagonalMatrix<n,T>

Class for diagonal matrix

More optimal storage and algebra than normal square matrix

Template Parameters

n	dimensionality
T	type

Definition at line 18 of file diagonal_matrix.h.

Member Function Documentation

abs()

template<int n, typename T >

auto DiagonalMatrix< n, T >::abs ( ) const

inline

absolute value of all elements

Returns a real DiagonalMatrix even if the original is complex

Definition at line 303 of file diagonal_matrix.h.

column()

template<int n, typename T >

Vector< n, T > DiagonalMatrix< n, T >::column ( int  i ) const

inline

Returns column vector i.

Definition at line 105 of file diagonal_matrix.h.

e()

template<int n, typename T >

T DiagonalMatrix< n, T >::e ( const int  i ) const

inline

Element access - e(i) gives diagonal element i.

Definition at line 73 of file diagonal_matrix.h.

operator-()

template<int n, typename T >

DiagonalMatrix< n, T > DiagonalMatrix< n, T >::operator- ( ) const

inline

Unary - operator.

Definition at line 116 of file diagonal_matrix.h.

operator=()

template<int n, typename T >

template<typename S , std::enable_if_t< hila::is_assignable< T &, S >::value, int > = 0>

DiagonalMatrix & DiagonalMatrix< n, T >::operator= ( const DiagonalMatrix< n, S > &  rhs ) &

inline

Assignment operators: assign from another DiagonalMatrix, scalar or initializer list

Definition at line 146 of file diagonal_matrix.h.

random()

template<int n, typename T >

DiagonalMatrix & DiagonalMatrix< n, T >::random ( )

inline

Fills Matrix with random elements.

Works only for non-integer valued elements

Definition at line 385 of file diagonal_matrix.h.

real()

template<int n, typename T >

auto DiagonalMatrix< n, T >::real ( ) const

inline

real and imaginary parts of diagonal matrix

Returns a real DiagonalMatrix even if the original is complex

Definition at line 316 of file diagonal_matrix.h.

row()

template<int n, typename T >

RowVector< n, T > DiagonalMatrix< n, T >::row ( int  i ) const

inline

Return row from Diagonal matrix.

Definition at line 95 of file diagonal_matrix.h.

---

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

• diagonal_matrix.h