C++ (Cpp) ZZn12::set 예제들

예제 #1

파일: ake12bna.cpp 프로젝트: J0s3f/FiSH-irssi

ZZn12 line(ECn2& A,ECn2& C,ZZn2& slope,ZZn& Qx,ZZn& Qy)
{
     ZZn12 w;
     ZZn6 nn,dd;
     ZZn2 X,Y;

#ifdef AFFINE
     A.get(X,Y);

     dd.set(slope*Qx,Y-slope*X);
     nn.set((ZZn2)-Qy);
     w.set(nn,dd);

#endif
#ifdef PROJECTIVE
    ZZn2 Z,Z2,ZZ,ZZZ;

    A.get(X,Y,Z);
    C.getZ(Z2);

    ZZ=Z*Z;
    ZZZ=ZZ*Z;

    dd.set((ZZZ*slope)*Qx,Z2*Y-Z*X*slope);
    nn.set((ZZn2)-(ZZZ*Z2)*Qy);
    w.set(nn,dd);

#endif

     return w;
}

예제 #2

파일: bn_pair.cpp 프로젝트: BingyZhang/CommutEnc

ZZn12 line(ECn2& A,ECn2& C,ECn2& B,ZZn2& slope,ZZn2& extra,BOOL Doubling,ZZn& Qx,ZZn& Qy)
{
    ZZn12 w;
    ZZn4 nn,dd;
    ZZn2 X,Y;

    ZZn2 Z3;

    C.getZ(Z3);

// Thanks to A. Menezes for pointing out this optimization...
    if (Doubling)
    {
        ZZn2 Z,ZZ;
        A.get(X,Y,Z);
        ZZ=Z; ZZ*=ZZ;
		nn.set((Z3*ZZ)*Qy,slope*X-extra);
		dd.set(-(ZZ*slope)*Qx);        
    }
    else
    {
        ZZn2 X2,Y2;
        B.get(X2,Y2);
		nn.set(Z3*Qy,slope*X2-Y2*Z3);
		dd.set(-slope*Qx);       
    }
    w.set(nn,dd);

    return w;
}

예제 #3

파일: bn_pair.cpp 프로젝트: BingyZhang/CommutEnc

ZZn12 gp(ZZn2* ptable,int &j,ZZn& Px,ZZn& Py)
{
	ZZn12 w;
	ZZn4 nn,dd;
	
	nn.set(Py,ptable[j+1]);
	dd.set(ptable[j]*Px);
	j+=2;
	w.set(nn,dd);

	return w;
}

예제 #4

파일: ake12bnr.cpp 프로젝트: BingyZhang/CommutEnc

ZZn12 line(ECn2& A,ECn2& C,ECn2&B,ZZn2& slope,ZZn2& extra,BOOL Doubling,ZZn& Qx,ZZn& Qy)
{
     ZZn12 w;
     ZZn6 nn,dd;
     ZZn2 X,Y;

#ifdef AFFINE
     A.get(X,Y);

     dd.set(slope*Qx,Y-slope*X);
     nn.set((ZZn2)-Qy);
     w.set(nn,dd);

#endif
#ifdef PROJECTIVE
    ZZn2 Z3;

    C.getZ(Z3);

// Thanks to A. Menezes for pointing out this optimization...
    if (Doubling)
    {
        ZZn2 Z,ZZ;
        A.get(X,Y,Z);
        ZZ=Z; ZZ*=ZZ;
        dd.set(-(ZZ*slope)*Qx,slope*X-extra);
        nn.set((Z3*ZZ)*Qy);
    }
    else
    {
        ZZn2 X2,Y2;
        B.get(X2,Y2);
        dd.set(-slope*Qx,slope*X2-Y2*Z3);
        nn.set(Z3*Qy);  
    }
    w.set(nn,dd);
#endif
//cout << "w= " << w << endl;
     return w;
}

예제 #5

파일: ake12bnx.cpp 프로젝트: stoneskill/mix-O_AllWin

ZZn12 line(ECn2& A,ECn2& C,ECn2& B,ZZn2& slope,ZZn2& extra,BOOL Doubling,ZZn& Qx,ZZn& Qy)
{
    ZZn12 w;
    ZZn4 nn,dd,cc;
    ZZn2 X,Y;

#ifdef AFFINE
    A.get(X,Y);

	if (get_mip()->TWIST==MR_SEXTIC_M)
	{
		nn.set(txx((ZZn2)-Qy),Y-slope*X);
		cc.seth(slope*Qx);
	}
	if (get_mip()->TWIST==MR_SEXTIC_D)
	{
		nn.set((ZZn2)-Qy,Y-slope*X);
		dd.set(slope*Qx);
	}
    w.set(nn,dd,cc);

#endif
#ifdef PROJECTIVE
    ZZn2 Z3;

    C.getZ(Z3);

// Thanks to A. Menezes for pointing out this optimization...
    if (Doubling)
    {
        ZZn2 Z,ZZ;
        A.get(X,Y,Z);
        ZZ=Z; ZZ*=ZZ;
		if (get_mip()->TWIST==MR_SEXTIC_M)
		{ // "multiplied across" by i to simplify
			nn.set((Z3*ZZ)*txx((ZZn2)Qy),slope*X-extra);
			cc.seth(-(ZZ*slope)*Qx);
		}
		if (get_mip()->TWIST==MR_SEXTIC_D)
		{
			nn.set((Z3*ZZ)*Qy,slope*X-extra);
			dd.set(-(ZZ*slope)*Qx);
		}
    }
    else
    {
        ZZn2 X2,Y2;
        B.get(X2,Y2);
		if (get_mip()->TWIST==MR_SEXTIC_M)
		{
			nn.set(Z3*txx((ZZn2)Qy),slope*X2-Y2*Z3);
			cc.seth(-slope*Qx);
		}
		if (get_mip()->TWIST==MR_SEXTIC_D)
		{
			nn.set(Z3*Qy,slope*X2-Y2*Z3);
			dd.set(-slope*Qx);
		}
    }
    w.set(nn,dd,cc);
#endif

     return w;
}