monomials< C > Struct Template Reference

#include <tensor_monomials.hpp>

Inheritance diagram for monomials< C >:

List of all members.

Public Types

• typedef C coeff_t
• typedef std::vector< C > vector_type
• typedef C * iterator
• typedef const C * const_iterator
• typedef std::reverse_iterator
  < iterator > reverse_iterator
• typedef std::reverse_iterator
  < const_iterator > const_reverse_iterator
• typedef vector_type::size_type size_type
• typedef coeff_t value_type

Public Member Functions

• monomials ()
• monomials (const C &x)
• monomials (const C &c, int d, unsigned v)
• monomials (int v, int d)
• template<class X , class O > monomials (const sparse::monomial_seq< X, O > &)
• monomials (const eenv &e)
• monomials (const eenv &e, const C &c)
• monomials (int nvr, const int *szs, const int *vrs=0)
• void resize (int l)
• C * begin ()
• C * end ()
• const_iterator begin () const
• const_iterator end () const
• reverse_iterator rbegin ()
• const_reverse_iterator rbegin () const
• reverse_iterator rend ()
• const_reverse_iterator rend () const
• int esz () const
• int size () const
• int nbvar () const
• int nvr () const
• int * szs ()
• int * vrs ()
• int * str ()
• const int * szs () const
• const int * vrs () const
• const int * str () const
• const C & operator[] (int i) const
• C & operator[] (int i)
• bool hasvar (int &lv, int gv) const
• bool operator== (const C &c) const
• bool operator== (const monomials &mpl) const
• void swap (monomials< C > &a)
• const C entry (std::vector< int > deg)

Public Attributes

• eenv env
• vector_type data

Static Public Attributes

• static binomials< C > binoms

---

Detailed Description

template<class C>
struct mmx::tensor::monomials< C >

Definition at line 18 of file tensor_monomials.hpp.

---

Member Typedef Documentation

typedef C coeff_t

Definition at line 20 of file tensor_monomials.hpp.

typedef const C* const_iterator

Reimplemented in bernstein< C >.

Definition at line 25 of file tensor_monomials.hpp.

typedef std::reverse_iterator<const_iterator> const_reverse_iterator

Definition at line 27 of file tensor_monomials.hpp.

typedef C* iterator

Reimplemented in bernstein< C >.

Definition at line 23 of file tensor_monomials.hpp.

typedef std::reverse_iterator<iterator> reverse_iterator

Definition at line 26 of file tensor_monomials.hpp.

typedef vector_type::size_type size_type

Reimplemented in bernstein< C >.

Definition at line 28 of file tensor_monomials.hpp.

typedef coeff_t value_type

Reimplemented in bernstein< C >.

Definition at line 29 of file tensor_monomials.hpp.

typedef std::vector<C> vector_type

Reimplemented in bernstein< C >.

Definition at line 21 of file tensor_monomials.hpp.

---

Constructor & Destructor Documentation

monomials

(

)

[inline]

Definition at line 23 of file tensor_monomials_fcts.hpp.

                              {
    //   int szs = 1; new (this) monomials (1, &szs); data[0] = (C)0; 
    int *szs = new int, *vrs= new int;
    szs[0] = 1;
    vrs[0] = 0;
    env = eenv(1, szs, vrs);
    data = vector_type (env.sz(),(C)0);
    data[0] = (C)0; 
  }

monomials

(

const C &

x

)

[inline]

Definition at line 74 of file tensor_monomials_fcts.hpp.

  { int szs = 1; new (this) monomials (1, &szs); data[0] = x; }

monomials	(	const C &	c,
		int	d,
		unsigned	v
	)		[inline]

Definition at line 56 of file tensor_monomials_fcts.hpp.

References assert.

  {
    assert(d>=0);
    int *szs = new int, *vrs= new int;
    szs[0] = d+1;
    vrs[0] = v;
    env = eenv(1, szs, vrs);
    data = vector_type (env.sz(),(C)0);
    data[env.sz()-1]= c;
  }

monomials	(	int	v,
		int	d
	)		[inline]

Definition at line 45 of file tensor_monomials_fcts.hpp.

  {
    int *szs = new int, *vrs= new int;
    szs[0] = d+1;
    vrs[0] = v;
    env = eenv(1, szs, vrs);
    data = vector_type (env.sz(),(C)0);
    data[env.sz()-1]= 1;
  }

monomials

(

const sparse::monomial_seq< X, O > &

imp

)

Definition at line 381 of file tensor_monomials_fcts.hpp.

References mmx::tensor::mpolfill().

  {
    env= eenv(imp);
    data= vector_type(env.sz (), (C)0);
    //    const int *vr = this->vrs ();
    //    const int *st = this->str ();
    //    const int  nvr = this->nvr();
    //    C *data = this->begin ();
    mpolfill(this->begin(),imp,env);
  };

monomials

(

const eenv &

e

)

[inline]

Definition at line 33 of file tensor_monomials_fcts.hpp.

  {
    env = e;
    data = vector_type (e.sz());
  };

monomials	(	const eenv &	e,
		const C &	c
	)		[inline]

Definition at line 39 of file tensor_monomials_fcts.hpp.

  {
    env = e;
    data = vector_type (e.sz(),c);
  };

monomials	(	int	nvr,
		const int *	szs,
		const int *	vrs = 0
	)		[inline]

Definition at line 68 of file tensor_monomials_fcts.hpp.

  {
    env = eenv(nvr, szs, vrs);
    data = vector_type (env.sz(),(C)0);
  };

---

Member Function Documentation

C* begin

(

)

[inline]

Definition at line 47 of file tensor_monomials.hpp.

References monomials< C >::data.

Referenced by mmx::tensor::add(), solver< C, ProjRd< MTH > >::add_equation(), mmx::tensor::binoms(), mmx::tensor::casteljau(), mmx::tensor::cfdump(), mmx::tensor::clear(), mmx::tensor::convertb2m(), mmx::tensor::convertm2b(), mmx::tensor::diff(), mmx::tensor::div(), mmx::tensor::eval(), mmx::tensor::extend(), mmx::tensor::heval(), mmx::tensor::islice(), mmx::tensor::lface(), mmx::tensor::mul(), mmx::tensor::restrict(), mmx::tensor::rface(), mmx::tensor::scale(), mmx::tensor::split(), mmx::tensor::sub(), mmx::tensor::subs0(), mmx::tensor::uscale(), mmx::tensor::waddm(), and mmx::tensor::wsubm().

{ return &(data[0]); };

const_iterator begin

(

)

const [inline]

Definition at line 50 of file tensor_monomials.hpp.

References monomials< C >::data.

{ return &(data[0]); };

const_iterator end

(

)

const [inline]

Definition at line 51 of file tensor_monomials.hpp.

References monomials< C >::data, and monomials< C >::esz().

{ return &(data[esz()]); };

C* end

(

)

[inline]

Definition at line 48 of file tensor_monomials.hpp.

References monomials< C >::data, and monomials< C >::esz().

Referenced by mmx::tensor::cfdump(), mmx::tensor::clear(), and mmx::tensor::eval().

{ return &(data[0])+esz(); };

const C entry

(

std::vector< int >

deg

)

[inline]

Definition at line 480 of file tensor_monomials_fcts.hpp.

    {
        int * vvrs = vrs();
        int * sstr = str();
        int * sszs = szs() ;

        int i,pos=0;
        for (i = 0; i < nvr() ; ++i)
        {
            std::cout<<"entry:" <<deg[i] << std::endl;
            if (deg[i] >= sszs[ vvrs[i] ] || deg[i]<0 ) return C(0); 
            pos += deg[i]*sstr[ vvrs[i] ];
        }
        return data[pos];
    }

int esz

(

)

const [inline]

Definition at line 71 of file tensor_monomials.hpp.

References monomials< C >::env, and eenv::sz().

Referenced by mmx::tensor::add(), mmx::tensor::div(), monomials< C >::end(), mmx::tensor::extend(), mmx::tensor::mul(), monomials< C >::operator==(), bernstein< C >::operator==(), monomials< C >::rbegin(), mmx::tensor::sub(), mmx::tensor::waddm(), and mmx::tensor::wsubm().

{ return env.sz(); };

bool hasvar	(	int &	lv,
		int	gv
	)		const

int nbvar

(

)

const [inline]

Definition at line 73 of file tensor_monomials.hpp.

References monomials< C >::env, and eenv::nvr().

Referenced by mmx::tensor::degree().

{ return env.nvr(); };

int nvr

(

)

const [inline]

Definition at line 74 of file tensor_monomials.hpp.

References monomials< C >::env, and eenv::nvr().

Referenced by mmx::tensor::contraction(), mmx::tensor::convert(), mmx::tensor::print(), mmx::tensor::print_flatten(), mmx::tensor::reciprocal(), mmx::tensor::rename_var(), mmx::tensor::set_variable(), and mmx::tensor::shift().

{ return env.nvr(); };

bool operator==

(

const C &

c

)

const [inline]

Reimplemented in bernstein< C >.

Definition at line 85 of file tensor_monomials.hpp.

References monomials< C >::data, and monomials< C >::esz().

                                        { 
      return esz() == 1 && data[0] == c; }

bool operator==

(

const monomials< C > &

mpl

)

const

Definition at line 105 of file tensor_monomials_fcts.hpp.

References eenv::equal(), and eenv::oaddress().

  {
    if (!eenv::equal (env, mpl.env))
      return false;
    unsigned *oadd = new unsigned[esz ()];
    eenv::oaddress (env, oadd, mpl.env, 0, 0);
    for (int i = 0; i < esz (); i++)
      if (data[i] != mpl[oadd[i]])
        {
          delete[]oadd;
          return false;
        };
    delete[]oadd;
    return true;
  };

const C& operator[]

(

int

i

)

const [inline]

Reimplemented in bernstein< C >.

Definition at line 82 of file tensor_monomials.hpp.

References monomials< C >::data.

{ return data[i]; };

C& operator[]

(

int

i

)

[inline]

Reimplemented in bernstein< C >.

Definition at line 83 of file tensor_monomials.hpp.

References monomials< C >::data.

{ return data[i]; };

reverse_iterator rbegin

(

)

[inline]

Definition at line 54 of file tensor_monomials.hpp.

References monomials< C >::data, and monomials< C >::esz().

                   {
      return reverse_iterator(&(data[0])+esz()); 
    }

const_reverse_iterator rbegin

(

)

const [inline]

Definition at line 58 of file tensor_monomials.hpp.

References monomials< C >::data, and monomials< C >::esz().

                   {
      return const_reverse_iterator(&(data[0])+esz()); 
    }

reverse_iterator rend

(

)

[inline]

Definition at line 62 of file tensor_monomials.hpp.

References monomials< C >::data.

                   {
      return reverse_iterator(&(data[0])); 
    }

const_reverse_iterator rend

(

)

const [inline]

Definition at line 66 of file tensor_monomials.hpp.

References monomials< C >::data.

                   {
      return const_reverse_iterator(&(data[0])); 
    }

void resize

(

int

l

)

[inline]

Definition at line 46 of file tensor_monomials.hpp.

{};

int size

(

void

)

const [inline]

Definition at line 72 of file tensor_monomials.hpp.

References monomials< C >::env, and eenv::sz().

Referenced by mmx::let::assign(), mmx::tensor::convert(), mmx::tensor::eval(), mmx::tensor::maxs(), mmx::tensor::mins(), mmx::tensor::print(), mmx::tensor::print_flatten(), and mmx::tensor::size().

{ return env.sz(); };

const int* str

(

)

const [inline]

Definition at line 80 of file tensor_monomials.hpp.

References monomials< C >::env, and eenv::str().

{ return env.str(); };

int* str

(

)

[inline]

Definition at line 77 of file tensor_monomials.hpp.

References monomials< C >::env, and eenv::str().

Referenced by mmx::tensor::contraction(), mmx::tensor::maxs(), mmx::tensor::mins(), mmx::tensor::reciprocal(), mmx::tensor::set_variable(), and mmx::tensor::shift().

{ return env.str(); };

void swap

(

monomials< C > &

a

)

[inline]

Definition at line 88 of file tensor_monomials.hpp.

References monomials< C >::data, and monomials< C >::env.

Referenced by mmx::tensor::clear(), mmx::tensor::extend(), mmx::tensor::mul(), and mmx::tensor::realloc().

{ std::swap(env,a.env); data.swap(a.data); };    

int* szs

(

)

[inline]

Definition at line 75 of file tensor_monomials.hpp.

References monomials< C >::env, and eenv::szs().

Referenced by mmx::tensor::contraction(), mmx::tensor::convert(), mmx::tensor::maxs(), mmx::tensor::mins(), mmx::tensor::print(), mmx::tensor::print_flatten(), mmx::tensor::reciprocal(), mmx::tensor::set_variable(), and mmx::tensor::shift().

{ return env.szs(); };

const int* szs

(

)

const [inline]

Definition at line 78 of file tensor_monomials.hpp.

References monomials< C >::env, and eenv::szs().

{ return env.szs(); };

int* vrs

(

)

[inline]

Definition at line 76 of file tensor_monomials.hpp.

References monomials< C >::env, and eenv::vrs().

Referenced by mmx::tensor::contraction(), mmx::tensor::convert(), mmx::tensor::print(), mmx::tensor::print_flatten(), mmx::tensor::reciprocal(), mmx::tensor::rename_var(), mmx::tensor::set_variable(), and mmx::tensor::shift().

{ return env.vrs(); };

const int* vrs

(

)

const [inline]

Definition at line 79 of file tensor_monomials.hpp.

References monomials< C >::env, and eenv::vrs().

{ return env.vrs(); };

---

Member Data Documentation

binomials<C> binoms [static]

Definition at line 30 of file tensor_monomials.hpp.

vector_type data

Definition at line 32 of file tensor_monomials.hpp.

Referenced by mmx::let::assign(), monomials< C >::begin(), mmx::tensor::contraction(), monomials< C >::end(), mmx::tensor::maxs(), mmx::tensor::mins(), monomials< C >::operator==(), bernstein< C >::operator==(), monomials< C >::operator[](), bernstein< C >::operator[](), monomials< C >::rbegin(), mmx::tensor::reciprocal(), monomials< C >::rend(), mmx::tensor::set_variable(), mmx::tensor::shift(), and monomials< C >::swap().

eenv env

Definition at line 31 of file tensor_monomials.hpp.

Referenced by mmx::tensor::add(), mmx::let::assign(), mmx::tensor::binoms(), mmx::tensor::casteljau(), mmx::tensor::clear(), mmx::tensor::convert(), mmx::tensor::convertb2m(), mmx::tensor::convertm2b(), mmx::tensor::degree(), mmx::tensor::diff(), monomials< C >::esz(), mmx::tensor::eval(), mmx::tensor::extend(), mmx::tensor::face(), mmx::tensor::heval(), mmx::tensor::islice(), mmx::tensor::lface(), monomials< C >::nbvar(), monomials< C >::nvr(), mmx::tensor::print(), mmx::tensor::print_flatten(), mmx::tensor::realloc(), mmx::tensor::restrict(), mmx::tensor::rewrite(), mmx::tensor::rface(), mmx::tensor::scale(), monomials< C >::size(), mmx::tensor::slice(), mmx::tensor::split(), monomials< C >::str(), mmx::tensor::sub(), mmx::tensor::subs0(), monomials< C >::swap(), monomials< C >::szs(), mmx::tensor::uscale(), mmx::tensor::varindex(), monomials< C >::vrs(), mmx::tensor::waddm(), and mmx::tensor::wsubm().

---

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

• /Users/mourrain/Devel/mmx/realroot/include/realroot/tensor_monomials.hpp
• /Users/mourrain/Devel/mmx/realroot/include/realroot/tensor_monomials_fcts.hpp