amp::mpfr_reference Class Reference

#include <amp.h>

Public Member Functions
	mpfr_reference ()
	mpfr_reference (const mpfr_reference &r)
mpfr_reference &	operator= (const mpfr_reference &r)
	~mpfr_reference ()
void	initialize (int Precision)
void	free ()
mpfr_srcptr	getReadPtr () const
mpfr_ptr	getWritePtr ()
	mpfr_reference ()
	mpfr_reference (const mpfr_reference &r)
mpfr_reference &	operator= (const mpfr_reference &r)
	~mpfr_reference ()
void	initialize (int Precision)
void	free ()
mpfr_srcptr	getReadPtr () const
mpfr_ptr	getWritePtr ()

Private Attributes
mpfr_record *	ref

Detailed Description

Definition at line 60 of file amp.h.

Constructor & Destructor Documentation

mpfr_reference() [1/4]

amp::mpfr_reference::mpfr_reference

(

)

Definition at line 82 of file amp.cpp.

{
    ref = NULL;
}

mpfr_reference() [2/4]

amp::mpfr_reference::mpfr_reference

(

const mpfr_reference &

r

)

Definition at line 87 of file amp.cpp.

{
    ref = r.ref;
    if( ref!=NULL )
        ref->refCount++;
}

~mpfr_reference() [1/2]

amp::mpfr_reference::~mpfr_reference

(

)

Definition at line 109 of file amp.cpp.

{
    if( ref!=NULL )
        free();
}

mpfr_reference() [3/4]

amp::mpfr_reference::mpfr_reference

(

)

mpfr_reference() [4/4]

amp::mpfr_reference::mpfr_reference

(

const mpfr_reference &

r

)

~mpfr_reference() [2/2]

amp::mpfr_reference::~mpfr_reference

(

)

Member Function Documentation

free() [1/2]

void amp::mpfr_reference::free

(

)

Definition at line 123 of file amp.cpp.

{
    if( ref==NULL )
        //throw amp::internalError();
        {WerrorS("internalError");return;}
    ref->refCount--;
    if( ref->refCount==0 )
        amp::mpfr_storage::deleteMpfr(ref);
    ref = NULL;
}

free() [2/2]

void amp::mpfr_reference::free

(

)

getReadPtr() [1/2]

mpfr_srcptr amp::mpfr_reference::getReadPtr

(

)

const

Definition at line 134 of file amp.cpp.

{
    if( ref==NULL )
        //throw amp::internalError();
        {WerrorS("internalError");return NULL;}
    return ref->value;
}

getReadPtr() [2/2]

mpfr_srcptr amp::mpfr_reference::getReadPtr

(

)

const

getWritePtr() [1/2]

mpfr_ptr amp::mpfr_reference::getWritePtr

(

)

Definition at line 142 of file amp.cpp.

{
    if( ref==NULL )
        //throw amp::internalError();
        {WerrorS("internalError");return NULL;}
    if( ref->refCount==1 )
        return ref->value;
 
    amp::mpfr_record *newref = amp::mpfr_storage::newMpfr(ref->Precision);
    mpfr_set(newref->value, ref->value, GMP_RNDN);
 
    free();
    ref = newref;
    return ref->value;
}

getWritePtr() [2/2]

mpfr_ptr amp::mpfr_reference::getWritePtr

(

)

initialize() [1/2]

void amp::mpfr_reference::initialize

(

int

Precision

)

Definition at line 115 of file amp.cpp.

{
    if( ref!=NULL )
        free();
    ref = amp::mpfr_storage::newMpfr(Precision);
    ref->refCount = 1;
}

initialize() [2/2]

void amp::mpfr_reference::initialize

(

int

Precision

)

operator=() [1/2]

amp::mpfr_reference & amp::mpfr_reference::operator=

(

const mpfr_reference &

r

)

Definition at line 94 of file amp.cpp.

{
    if ( &r==this )
        return *this;
    if ( ref==r.ref )
        return *this;
    if( ref!=NULL )
        free();
    ref = r.ref;
    if( ref!=NULL )
        ref->refCount++;
    return *this;
}

operator=() [2/2]

mpfr_reference & amp::mpfr_reference::operator=

(

const mpfr_reference &

r

)

Field Documentation

ref

mpfr_record * amp::mpfr_reference::ref

private

Definition at line 74 of file amp.h.

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

• Singular/svd/libs/amp.h
• Singular/svd_si.h
• Singular/svd/libs/amp.cpp