int64vec Class Reference

#include <int64vec.h>

Public Member Functions
	int64vec (int l=1)
	int64vec (int r, int c, int64 init)
	int64vec (int64vec *iv)
	int64vec (intvec *iv)
int64 &	operator[] (int i)
const int64 &	operator[] (int i) const
void	operator*= (int64 intop)
void	operator/= (int64 intop)
int	compare (const int64vec *o) const
int	length () const
int	cols () const
int	rows () const
void	show (int mat=0, int spaces=0)
char *	String (int dim=2)
char *	iv64String (int not_mat=1, int mat=0, int spaces=0, int dim=2)
int64 *	iv64GetVec ()
	~int64vec ()
void	iv64TEST ()
Public Member Functions inherited from omallocClass
void *	operator new (size_t size) throw (std::bad_alloc)
void	operator delete (void *block) throw ()
void *	operator new[] (size_t size) throw (std::bad_alloc)
void	operator delete[] (void *block) throw ()
void *	operator new (size_t size, const std::nothrow_t &) throw ()
void *	operator new[] (size_t size, const std::nothrow_t &) throw ()

Private Attributes
int64 *	v
int	row
int	col

Detailed Description

Definition at line 20 of file int64vec.h.

Constructor & Destructor Documentation

int64vec() [1/4]

int64vec::int64vec ( int  l = 1 )

inline

Definition at line 31 of file int64vec.h.

    {
      v = (int64 *)omAlloc0(sizeof(int64)*l);
      row = l;
      col = 1;
    }

int64vec() [2/4]

int64vec::int64vec	(	int	r,
		int	c,
		int64	init
	)

Definition at line 41 of file int64vec.cc.

{
  row = r;
  col = c;
  int l = r*c;
  if ((r>0) && (c>0))
    v = (int64 *)omAlloc(sizeof(int64)*l);
  else
    v = NULL;
  for (int i=0; i<l; i++)
  {
    v[i] = init;
  }
}

int64vec() [3/4]

int64vec::int64vec

(

int64vec *

iv

)

Definition at line 19 of file int64vec.cc.

{
  row = iv->rows();
  col = iv->cols();
  v   = (int64 *)omAlloc(sizeof(int64)*row*col);
  for (int i=0; i<row*col; i++)
  {
    v[i] = (*iv)[i];
  }
}

int64vec() [4/4]

int64vec::int64vec

(

intvec *

iv

)

Definition at line 30 of file int64vec.cc.

{
  row = iv->rows();
  col = iv->cols();
  v   = (int64 *)omAlloc(sizeof(int64)*row*col);
  for (int i=0; i<row*col; i++)
  {
    v[i] = (int64)((*iv)[i]);
  }
}

~int64vec()

int64vec::~int64vec ( )

inline

Definition at line 71 of file int64vec.h.

    {
      if (v!=NULL)
      {
        omFreeSize((ADDRESS)v,sizeof(int64)*row*col);
        v=NULL;
      }
    }

Member Function Documentation

cols()

int int64vec::cols ( ) const

inline

Definition at line 65 of file int64vec.h.

{ return col; }

compare()

int int64vec::compare

(

const int64vec *

o

)

const

Definition at line 138 of file int64vec.cc.

{
  if ((col!=1) ||(op->cols()!=1))
  {
    if((col!=op->cols())
    || (row!=op->rows()))
      return -2;
  }
  int i;
  for (i=0; i<si_min(length(),op->length()); i++)
  {
    if (v[i] > (*op)[i])
      return 1;
    if (v[i] < (*op)[i])
      return -1;
  }
  // this can only happen for int64vec: (i.e. col==1)
  for (; i<row; i++)
  {
    if (v[i] > 0)
      return 1;
    if (v[i] < 0)
      return -1;
  }
  for (; i<op->rows(); i++)
  {
    if (0 > (*op)[i])
      return 1;
    if (0 < (*op)[i])
      return -1;
  }
  return 0;
}

iv64GetVec()

int64 * int64vec::iv64GetVec ( )

inline

Definition at line 70 of file int64vec.h.

{ return v; }

iv64String()

char * int64vec::iv64String	(	int	not_mat = 1,
		int	mat = 0,
		int	spaces = 0,
		int	dim = 2
	)

Definition at line 56 of file int64vec.cc.

{
  StringSetS("");
  if ((col == 1)&&(not_mat))
  {
    int i=0;
    for (; i<row-1; i++)
    {
      StringAppend("%lld,",v[i]);
    }
    if (i<row)
    {
      StringAppend("%lld",v[i]);
    }
  }
  else
  {
    for (int j=0; j<row; j++)
    {
      if (j<row-1)
      {
        for (int i=0; i<col; i++)
        {
          StringAppend("%lld%c",v[j*col+i],',');
        }
      }
      else
      {
        for (int i=0; i<col; i++)
        {
          StringAppend("%lld%c",v[j*col+i],i<col-1 ? ',' : ' ');
        }
      }
      if (j+1<row)
      {
        if (dim > 1) StringAppendS("\n");
        if (spaces>0) StringAppend("%-*.*s",spaces,spaces," ");
      }
    }
  }
  return StringEndS();
}

iv64TEST()

void int64vec::iv64TEST ( )

inline

Definition at line 79 of file int64vec.h.

    {
      omCheckAddrSize((ADDRESS)v,sizeof(int64)*row*col);
    }

length()

int int64vec::length ( ) const

inline

Definition at line 64 of file int64vec.h.

{ return col*row; }

operator*=()

void int64vec::operator*=

(

int64

intop

)

Definition at line 119 of file int64vec.cc.

{
  for (int i=row*col-1; i>=0; i--) { v[i] *= intop; }
}

operator/=()

void int64vec::operator/=

(

int64

intop

)

Definition at line 124 of file int64vec.cc.

{
  if (intop == 0) return;
  int64 bb=ABS(intop);
  for (int i=row*col-1; i>=0; i--)
  {
    int64 r=v[i];
    int64 c=r%bb;
    if (c<0) c+=bb;
    r=(r-c)/intop;
    v[i]=r;
  }
}

operator[]() [1/2]

int64 & int64vec::operator[] ( int  i )

inline

Definition at line 40 of file int64vec.h.

    {
#ifndef SING_NDEBUG
      if((i<0)||(i>=row*col))
      {
        Werror("wrong int64vec index:%d\n",i);
      }
#endif
      return v[i];
    }

operator[]() [2/2]

const int64 & int64vec::operator[] ( int  i ) const

inline

Definition at line 50 of file int64vec.h.

    {
#ifndef SING_NDEBUG
      if((i<0)||(i>=row*col))
      {
        Werror("wrong int64vec index:%d\n",i);
      }
#endif
      return v[i];
    }

rows()

int int64vec::rows ( ) const

inline

Definition at line 66 of file int64vec.h.

{ return row; }

show()

void int64vec::show	(	int	mat = 0,
		int	spaces = 0
	)

Definition at line 104 of file int64vec.cc.

{
  char *s=iv64String(notmat,spaces);
  if (spaces>0)
  {
    PrintNSpaces(spaces);
    PrintS(s);
  }
  else
  {
    PrintS(s);
  }
  omFree(s);
}

String()

char * int64vec::String

(

int

dim = 2

)

Definition at line 99 of file int64vec.cc.

{
  return iv64String(0, 0, dim);
}

Field Documentation

col

int int64vec::col

private

Definition at line 28 of file int64vec.h.

row

int int64vec::row

private

Definition at line 27 of file int64vec.h.

v

int64* int64vec::v

private

Definition at line 26 of file int64vec.h.

---

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

• libpolys/misc/int64vec.h
• libpolys/misc/int64vec.cc