amp::mpfr_storage Class Reference

#include <amp.h>

Static Public Member Functions
static mpfr_record *	newMpfr (unsigned int Precision)
static void	deleteMpfr (mpfr_record *ref)
static gmp_randstate_t *	getRandState ()
static mpfr_record *	newMpfr (unsigned int Precision)
static void	deleteMpfr (mpfr_record *ref)
static gmp_randstate_t *	getRandState ()

Static Private Member Functions
static mpfr_record_ptr &	getList (unsigned int Precision)
static mpfr_record_ptr &	getList (unsigned int Precision)

Detailed Description

Definition at line 46 of file amp.h.

Member Function Documentation

deleteMpfr() [1/2]

void amp::mpfr_storage::deleteMpfr ( amp::mpfr_record *  ref )

static

Definition at line 30 of file amp.cpp.

{
    amp::mpfr_record_ptr &lst = getList(ref->Precision);
    ref->next = lst;
    lst = ref;
}

deleteMpfr() [2/2]

static void amp::mpfr_storage::deleteMpfr ( mpfr_record *  ref )

static

getList() [1/2]

amp::mpfr_record_ptr & amp::mpfr_storage::getList ( unsigned int  Precision )

staticprivate

Definition at line 63 of file amp.cpp.

{
    static amp::mpfr_record_ptr tmp       = NULL;
    STATIC_VAR int lastPrec                   = -1;
    static amp::mpfr_record_ptr &lastList = tmp;
    if( lastPrec!=Precision )
    {
        while( _mpfr_storage_v.size()<Precision+1 )
            _mpfr_storage_v.push_back(NULL);
        lastPrec = (int)Precision;
        lastList = _mpfr_storage_v[Precision];
    }
    return lastList;
}

getList() [2/2]

static mpfr_record_ptr & amp::mpfr_storage::getList ( unsigned int  Precision )

staticprivate

getRandState() [1/2]

gmp_randstate_t * amp::mpfr_storage::getRandState ( )

static

Definition at line 37 of file amp.cpp.

{
    if( !_mpfr_storage_init )
    {
        time_t _timer;
        gmp_randinit_default(_mpfr_storage_rs);
        gmp_randseed_ui(_mpfr_storage_rs, (unsigned long int)(time(&_timer)));
        _mpfr_storage_init = true;
    }
    return &_mpfr_storage_rs;
}

getRandState() [2/2]

static gmp_randstate_t * amp::mpfr_storage::getRandState ( )

static

newMpfr() [1/2]

amp::mpfr_record * amp::mpfr_storage::newMpfr ( unsigned int  Precision )

static

Definition at line 11 of file amp.cpp.

{
    amp::mpfr_record_ptr &lst = getList(Precision);
    if( lst==NULL )
    {
        amp::mpfr_record *rec = new amp::mpfr_record;
        rec->Precision = Precision;
        rec->refCount = 0;
        mpfr_init2(rec->value, Precision);
        rec->next = lst;
        lst = rec;
    }
 
    amp::mpfr_record *p = lst;
    p->refCount = 1;
    lst = lst->next;
    return p;
}

newMpfr() [2/2]

static mpfr_record * amp::mpfr_storage::newMpfr ( unsigned int  Precision )

static

---

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