MultInd Class Reference

#include <MultInd.h>

Public Member Functions
unsigned *	lastChanges ()
unsigned *	indexesOfCoefInLexOrder ()
	MultInd (unsigned d=0)
	~MultInd ()
void	resetCounter ()
MultInd &	operator++ ()
MultInd &	operator++ (int)
	operator unsigned * () const
MultInd &	operator= (const MultInd &P)
bool	operator== (const MultInd &m)
unsigned	index ()
unsigned	len ()
void	print ()

Public Attributes
unsigned	dim
unsigned	deg

Friends
class	MultIndCache

Detailed Description

Definition at line 50 of file MultInd.h.

Constructor & Destructor Documentation

MultInd()

MultInd::MultInd

(

unsigned

d = 0

)

Definition at line 75 of file MultInd.cpp.

                          :  dim(d), deg(0), next(NULL) 
{
    standardInit();
    resetCounter();
}

~MultInd()

MultInd::~MultInd

(

)

Definition at line 81 of file MultInd.cpp.

{
    if (deg==0) free(coeffDeg);
}

Member Function Documentation

index()

unsigned MultInd::index ( )

inline

Definition at line 68 of file MultInd.h.

{return indexV;};

indexesOfCoefInLexOrder()

unsigned * MultInd::indexesOfCoefInLexOrder

(

)

Definition at line 214 of file MultInd.cpp.

{
    if (deg==0) 
    {
        printf("use MultIndCache to instanciate MultInd");
        getchar(); exit(252);
    }
    return (unsigned*)indexesOfCoefInLexOrderV.d->p;
}

lastChanges()

unsigned * MultInd::lastChanges

(

)

Definition at line 204 of file MultInd.cpp.

{
    if (deg==0) 
    {
        printf("use MultIndCache to instanciate MultInd");
        getchar(); exit(252);
    }
    return (unsigned*)lastChangesV.d->p;
}

len()

unsigned MultInd::len

(

)

Definition at line 96 of file MultInd.cpp.

{
    unsigned l=0, *ccDeg=coeffDeg, j=dim;
    while (j--) l+=*(ccDeg++);
    return l;
}

operator unsigned *()

MultInd::operator unsigned * ( ) const

inline

Definition at line 65 of file MultInd.h.

{ return coeffDeg; };

operator++() [1/2]

MultInd & MultInd::operator++

(

)

Definition at line 170 of file MultInd.cpp.

{
    unsigned *cc = coeffDeg;
    int n=dim, pos, i;

    if (!n || !cc) return *this;

    for (pos = n-2; pos >= 0; pos--)
    {
        if (cc[pos])    // Gotcha
        {
          cc[pos]--;
          cc[++pos]++;
          for (i = pos+1; i < n;i++)
          {
            cc[pos] += cc[i];
            cc[i] = 0;
          }
          indexV++;
          return *this;
        }
    }

    (*cc)++;
    for ( i = 1; i < n; i++)
    {
        *cc += cc[i];
        cc[i] = 0;
    }

    indexV++;
    return *this;
}

operator++() [2/2]

MultInd& MultInd::operator++ ( int  )

inline

Definition at line 63 of file MultInd.h.

{ return this->operator++(); } // postfix

operator=()

MultInd & MultInd::operator=

(

const MultInd &

P

)

Definition at line 44 of file MultInd.cpp.

{
    dim=p.dim; deg=p.deg; next=NULL; 
    lastChangesV=p.lastChangesV; indexesOfCoefInLexOrderV=p.indexesOfCoefInLexOrderV;
    indexV=p.indexV;
    standardInit();
    if (deg==0) memcpy(coeffDeg,p.coeffDeg,dim*sizeof(unsigned));
    return *this;
}

operator==()

bool MultInd::operator==

(

const MultInd &

m

)

Definition at line 103 of file MultInd.cpp.

{
    unsigned *p1=(*this), *p2=m, n=dim;
    while (n--)
        if (*(p1++)!=*(p2++)) return false;
    return true;
}

print()

void MultInd::print

(

)

Definition at line 86 of file MultInd.cpp.

{
    printf("[");
    if (!dim) { printf("]"); return; }

    unsigned N=dim,*up=coeffDeg;
    while (--N) printf("%i,",*(up++));
    printf("%i]",*up);
}

resetCounter()

void MultInd::resetCounter

(

)

Definition at line 164 of file MultInd.cpp.

{
    indexV=0;
    memset(coeffDeg,0,dim*sizeof(unsigned));
}

Friends And Related Function Documentation

MultIndCache

friend class MultIndCache

friend

Definition at line 51 of file MultInd.h.

Member Data Documentation

deg

unsigned MultInd::deg

Definition at line 53 of file MultInd.h.

dim

unsigned MultInd::dim

Definition at line 53 of file MultInd.h.

---

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

• xmipp/external/condor/MultInd.h
• xmipp/external/condor/MultInd.cpp