MBMesquite::NonSmoothDescent::SymmetricMatrix Class Reference

#include <NonSmoothDescent.hpp>

Public Member Functions
	SymmetricMatrix ()
	~SymmetricMatrix ()
void	resize (size_t new_size)
void	fill (double value)
double &	operator() (size_t r, size_t c)
double	operator() (size_t r, size_t c) const
double	condition3x3 () const
Private Member Functions
size_t	index (size_t r, size_t c) const
Private Attributes
double *	storage
size_t	size

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Detailed Description

Definition at line 87 of file NonSmoothDescent.hpp.

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Constructor & Destructor Documentation

MBMesquite::NonSmoothDescent::SymmetricMatrix::SymmetricMatrix

(

)

[inline]

Definition at line 97 of file NonSmoothDescent.hpp.

: storage( 0 ), size( 0 ) {}

MBMesquite::NonSmoothDescent::SymmetricMatrix::~SymmetricMatrix

(

)

[inline]

Definition at line 99 of file NonSmoothDescent.hpp.

References storage.

        {
            free( storage );
        }

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Member Function Documentation

double MBMesquite::NonSmoothDescent::SymmetricMatrix::condition3x3

(

)

const

Definition at line 1341 of file NonSmoothDescent.cpp.

References operator()().

Referenced by MBMesquite::NonSmoothDescent::search_direction().

{
    double values[9] =
        { operator()( 0, 0 ), operator()( 0, 1 ), operator()( 0, 2 ), operator()( 1, 0 ), operator()( 1, 1 ),
          operator()( 1, 2 ), operator()( 2, 0 ), operator()( 2, 1 ), operator()( 2, 2 ) };
    return MBMesquite::condition3x3( values );
}

void MBMesquite::NonSmoothDescent::SymmetricMatrix::fill

(

double

value

)

[inline]

Definition at line 110 of file NonSmoothDescent.hpp.

References size, and storage.

Referenced by MBMesquite::NonSmoothDescent::init_opt().

        {
            std::fill( storage, storage + ( size * ( size + 1 ) / 2 ), value );
        }

size_t MBMesquite::NonSmoothDescent::SymmetricMatrix::index	(	size_t	r,
		size_t	c
	)		const [inline, private]

Definition at line 91 of file NonSmoothDescent.hpp.

References size.

Referenced by operator()().

        {
            return ( r <= c ) ? size * r - r * ( r + 1 ) / 2 + c : size * c - c * ( c + 1 ) / 2 + r;
        }

double& MBMesquite::NonSmoothDescent::SymmetricMatrix::operator()	(	size_t	r,
		size_t	c
	)		[inline]

Definition at line 115 of file NonSmoothDescent.hpp.

References index(), and storage.

Referenced by condition3x3().

        {
            return storage[index( r, c )];
        }

double MBMesquite::NonSmoothDescent::SymmetricMatrix::operator()	(	size_t	r,
		size_t	c
	)		const [inline]

Definition at line 120 of file NonSmoothDescent.hpp.

References index(), and storage.

        {
            return storage[index( r, c )];
        }

void MBMesquite::NonSmoothDescent::SymmetricMatrix::resize

(

size_t

new_size

)

[inline]

Definition at line 104 of file NonSmoothDescent.hpp.

References size, and storage.

Referenced by MBMesquite::NonSmoothDescent::form_grammian(), MBMesquite::NonSmoothDescent::form_reduced_matrix(), and MBMesquite::NonSmoothDescent::init_opt().

        {
            size    = new_size;
            storage = (double*)realloc( storage, sizeof( double ) * size * ( size + 1 ) / 2 );
        }

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Member Data Documentation

size_t MBMesquite::NonSmoothDescent::SymmetricMatrix::size [private]

Definition at line 90 of file NonSmoothDescent.hpp.

Referenced by fill(), index(), and resize().

double* MBMesquite::NonSmoothDescent::SymmetricMatrix::storage [private]

Definition at line 89 of file NonSmoothDescent.hpp.

Referenced by fill(), operator()(), resize(), and ~SymmetricMatrix().

List of all members.

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

• NonSmoothDescent.hpp
• NonSmoothDescent.cpp