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#ifndef NUMBERCPP_HEADER
#define NUMBERCPP_HEADER
#include <boost/intrusive_ptr.hpp>
#include "kernel/mod2.h"
#include "coeffs/numbers.h"
#include "kernel/polys.h"
#include "polys/monomials/ring.h"
using namespace boost;
inline void intrusive_ptr_add_ref(ring r)
{
r->ref++;
//Print("ref count after add: %d", r->ref);
}
inline void intrusive_ptr_release(ring r)
{
if (r->ref<=0) rDelete(r);
else
{
r->ref--;
}
//Print("ref count after release: %d", r->ref);
}
enum poly_variant
{
POLY_VARIANT_RING,
POLY_VARIANT_MODUL
};
template<poly_variant,class,class> class PolyBase;
class Poly;
//class TrivialErrorHandler;
class Vector;
class Number
{
public:
friend Number operator+(const Number& n1, const Number& n2);
friend Number operator-(const Number& n1, const Number& n2);
friend Number operator/(const Number& n1, const Number& n2);
friend Number operator*(const Number& n1, const Number& n2);
friend bool operator==(const Number& n1, const Number& n2);
friend Number operator+(const Number& n1, int n2);
friend Number operator-(const Number& n1, int n2);
friend Number operator/(const Number& n1, int n2);
friend Number operator*(const Number& n1, int n2);
friend bool operator==(const Number& n1, int n2);
friend Number operator+(int n1, const Number& n2);
friend Number operator-(int n1, const Number& n2);
friend Number operator/(int n1, const Number& n2);
friend Number operator*(int n1, const Number& n2);
friend bool operator==(int n1, const Number& n2);
friend class Poly;
friend class Vector;
//friend class PolyBase<POLY_VARIANT_RING,Poly,TrivialErrorHandler>;
// friend class PolyBase <poly_variant variant,
// class create_type_input,
// class error_handle_traits>;
template <poly_variant,class,class> friend class PolyBase;
friend class PolyImpl;
number as_number() const
{
return n_Copy(n,r.get()->cf);
}
Number& operator=(const Number& n2)
{
//durch Reihenfolge Selbstzuweisungen bercksichtigt
number nc=n_Copy(n2.n,n2.r.get()->cf);
n_Delete(&n,r.get()->cf);
r=n2.r;
n=nc;
return *this;
}
Number operator-()
{
Number t(*this);
//t.n=n_Copy(n,r);
t.n=n_InpNeg(t.n,r.get()->cf);
return t;
}
Number& operator+=(const Number & n2)
{
if (r!=n2.r)
{
WerrorS("not the same ring");
return *this;
}
number nv=n_Add(n,n2.n,r.get()->cf);
n_Delete(&n,r.get()->cf);
n=nv;
return *this;
}
Number& operator*=(const Number & n2)
{
if (r!=n2.r)
{
WerrorS("not the same ring");
return *this;
}
number nv=n_Mult(n,n2.n,r.get()->cf);
n_Delete(&n,r.get()->cf);
n=nv;
return *this;
}
Number& operator-=(const Number & n2)
{
if (r!=n2.r)
{
WerrorS("not the same ring");
return *this;
}
number nv=n_Sub(n,n2.n,r.get()->cf);
n_Delete(&n,r.get()->cf);
n=nv;
return *this;
}
Number& operator/=(const Number & n2)
{
if (r!=n2.r)
{
WerrorS("not the same ring");
return *this;
}
number nv=n_Div(n,n2.n,r.get()->cf);
n_Delete(&n,r.get()->cf);
n=nv;
return *this;
}
Number& operator=(int n2)
{
n_Delete(&n,r.get()->cf);
n=n_Init(n2,r.get()->cf);
return *this;
}
Number& operator+=(int n2)
{
number n2n=n_Init(n2,r.get()->cf);
number nv=n_Add(n,n2n,r.get()->cf);
n_Delete(&n,r.get()->cf);
n_Delete(&n2n,r.get()->cf);
n=nv;
return *this;
}
Number& operator*=(int n2)
{
number n2n=n_Init(n2,r.get()->cf);
number nv=n_Mult(n,n2n,r.get()->cf);
n_Delete(&n,r.get()->cf);
n_Delete(&n2n,r.get()->cf);
n=nv;
return *this;
}
Number& operator-=(int n2)
{
number n2n=n_Init(n2,r.get()->cf);
number nv=n_Sub(n,n2n,r.get()->cf);
n_Delete(&n,r.get()->cf);
n_Delete(&n2n,r.get()->cf);
n=nv;
return *this;
}
Number& operator/=(int n2)
{
number n2n=n_Init(n2,r.get()->cf);
number nv=n_Div(n,n2n,r.get()->cf);
n_Delete(&n,r.get()->cf);
n_Delete(&n2n,r.get()->cf);
n=nv;
return *this;
}
Number()
{
r=currRing;
if (r.get()!=NULL)
n=n_Init(0,r.get()->cf);
else
n=(number) NULL;
}
Number(const Number & n)
{
r=n.r;
this->n=n_Copy(n.n,r.get()->cf);
}
Number(number n, ring r)
{
this->n=n_Copy(n,r->cf);
this->r=r;
}
Number(int n, ring r)
{
this->r=r;
this->n=n_Init(n,r->cf);
}
Number(int n, intrusive_ptr<ip_sring> r)
{
this->r=r;
this->n=n_Init(n,r.get()->cf);
}
explicit Number(int n)
{
r=currRing;
this->n=n_Init(n,r.get()->cf);
}
void write() const
{
number towrite=n;
n_Write(towrite,r.get()->cf);
}
~Number()
{
if (r!=NULL)
n_Delete(&n,r.get()->cf);
}
ring getRing() const
{
return r.get();
}
protected:
number n;
intrusive_ptr<ip_sring> r;
};
inline Number operator+(const Number &n1, const Number& n2)
{
Number erg(n1);
erg+=n2;
return erg;
}
inline Number operator*(const Number &n1, const Number& n2)
{
Number erg(n1);
erg*=n2;
return erg;
}
inline Number operator-(const Number &n1, const Number& n2)
{
Number erg(n1);
erg-=n2;
return erg;
}
inline Number operator/(const Number &n1, const Number& n2)
{
Number erg(n1);
erg/=n2;
return erg;
}
inline bool operator==(const Number &n1, const Number& n2)
{
if(n1.r!=n2.r)
return false;
return n_Equal(n1.n,n2.n,n1.r.get()->cf);
}
inline Number operator+(const Number &n1, int n2)
{
Number erg(n1);
erg+=Number(n2,n1.r);
return erg;
}
inline Number operator*(const Number &n1, int n2)
{
Number erg(n1);
erg*=Number(n2,n1.r);
return erg;
}
inline Number operator-(const Number &n1, int n2)
{
Number erg(n1);
erg-=Number(n2,n1.r);
return erg;
}
inline Number operator/(const Number &n1, int n2)
{
Number erg(n1);
erg/=Number(n2,n1.r);
return erg;
}
inline bool operator==(const Number &n1, int n2)
{
return n_Equal(n1.n,Number(n2,n1.r).n,n1.r.get()->cf);
}
inline Number operator+(int n1, const Number& n2)
{
Number erg(n2);
return erg+=Number(n1,n2.r);
}
inline Number operator-(int n1, const Number& n2)
{
Number erg(n1,n2.r);
return erg-=n2;
}
inline Number operator/(int n1, const Number& n2)
{
Number erg(n1,n2.r);
return erg/=n2;
}
inline Number operator*(int n1, const Number& n2)
{
Number erg(n2);
return erg*=Number(n1,n2.r);
}
inline bool operator==(int n1, const Number& n2)
{
return n2==Number(n1,n2.r);
}
#endif
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