Ejemplo n.º 1
0
void SqSylvMatrix::multVecKronTrans(KronVector& x, const KronVector& d) const
{
	x.zeros();
	if (d.getDepth() == 0) {
		multaVecTrans(x, d);
	} else {
		KronVector aux(x.getM(), x.getN(), x.getDepth());
		for (int i = 0; i < x.getM(); i++) {
			KronVector auxi(aux, i);
			ConstKronVector di(d, i);
			multVecKronTrans(auxi, di);
		}
		for (int i = 0; i < rows; i++) {
			KronVector xi(x, i);
			for (int j = 0; j < cols; j++) {
				KronVector auxj(aux, j);
				xi.add(get(j,i), auxj);
			}
		}
	}
}
Ejemplo n.º 2
0
Extractor::Extractor(int _n, int _k, int _d, int _l, float _epsilon) {
    n = _n;
    k = _k;
    d = _d;
    l = _l;
    epsilon = _epsilon;


    // Polinomio irredutivel 2^32 (x^32 + x^15 + x^9 +x^7 + x^4 + x^3 + 1) ???
    ZZ p;
    p=2;
    ZZ_p::init(p);
    ZZ_p one;
    one=1;
    ZZ_pX a1(0,one),a2(3,one),a3(4,one), a4(7,one), a5(9,one), a6(15,one), a7(32,one);
    ZZ_pX mod32;
    mod32 = a1 + a2 + a3 + a4 + a5 + a6 + a7;

    ZZ_pE::init(mod32);


    // Polinomio irredutivel 2^32^32

    string c[32];
    ZZ_pE wp[32];

    // (X^30 + X^28 + X^27 + X^26 + X^21 + X^20 + X^19 + X^18 + X^15 + X^14 + X^11 + X^4 + X^3 + X^2 + X) +
    c[0] 	= "[0 1 0 1 1 1 0 0 0 0 1 1 1 1 0 0 1 1 0 0 1 0 0 0 0 0 0 1 1 1 1 0]";
    // (X^30 + X^27 + X^26 + X^24 + X^22 + X^21 + X^20 + X^18 + X^17 + X^16 + X^13 + X^12 + X^11 + X^10 + X^7 + X^6 + X^3 + X^2)*Y +
    c[1] 	= "[0 1 0 0 1 1 0 1 0 1 1 1 0 1 1 1 0 0 1 1 1 1 0 0 1 1 0 0 1 1 0 0]";
    // (X^31 + X^30 + X^29 + X^28 + X^27 + X^25 + X^22 + X^18 + X^16 + X^14 + X^13 + X^11 + X^9 + X^7 + X^3 + X^2 + X + 1)*Y^2 +
    c[2] 	= "[1 1 1 1 1 0 1 0 0 1 0 0 0 1 0 1 0 1 1 0 1 0 1 0 1 0 0 0 1 1 1 1]";
    // (X^31 + X^28 + X^22 + X^21 + X^19 + X^18 + X^15 + X^13 + X^10 + X^9 + X^8 + X^7 + X^5 + X^4 + X^2 + 1)*Y^3 +
    c[3] 	= "[1 0 0 1 0 0 0 0 0 1 1 0 1 1 0 0 1 0 1 0 0 1 1 1 1 0 1 1 0 1 0 1]";
    // (X^31 + X^30 + X^27 + X^26 + X^25 + X^24 + X^23 + X^21 + X^16 + X^12 + X^9 + X^8 + X^6 + X^3 + X^2)*Y^4 +
    c[4] 	= "[1 1 0 0 1 1 1 1 1 0 1 0 0 0 0 1 0 0 0 1 0 0 1 1 0 1 0 0 1 1 0 0]";
    // (X^31 + X^30 + X^29 + X^28 + X^27 + X^26 + X^24 + X^23 + X^22 + X^21 + X^20 + X^18 + X^15 + X^12 + X^9 + X^7 + X^6 + X^5 + X^4 + X^3)*Y^5 +
    c[5] 	= "[1 1 1 1 1 1 0 1 1 1 1 1 0 1 0 0 1 0 0 1 0 0 1 0 1 1 1 1 1 0 0 0]";
    // (X^31 + X^29 + X^25 + X^21 + X^20 + X^19 + X^17 + X^16 + X^14 + X^13 + X^11 + X^10 + X^9 + X^5 + X^4 + X^3 + X + 1)*Y^6 +
    c[6] 	= "[1 0 1 0 0 0 1 0 0 0 1 1 1 0 1 1 0 1 1 0 1 1 1 0 0 0 1 1 1 0 1 1]";
    // (X^31 + X^30 + X^29 + X^28 + X^24 + X^22 + X^19 + X^17 + X^16 + X^10 + X^8 + X^7 + X^6 + X^5 + X^3 + X^2)*Y^7 +
    c[7] 	= "[1 1 1 1 0 0 0 1 0 1 0 0 1 0 1 1 0 0 0 0 0 1 0 1 1 1 1 0 1 1 0 0]";
    // (X^31 + X^30 + X^29 + X^25 + X^21 + X^20 + X^18 + X^16 + X^14 + X^13 + X^12 + X^10 + X^9 + X^8 + X^7 + X^6 + X^3)*Y^8 +
    c[8] 	= "[1 1 1 0 0 0 1 0 0 0 1 1 0 1 0 1 0 1 1 1 0 1 1 1 1 0 0 0 1 0 0 0]";
    // (X^27 + X^26 + X^23 + X^18 + X^17 + X^16 + X^14 + X^13 + X^12 + X^10 + X^8 + X^7 + X^4 + X^3 + X^2)*Y^9 +
    c[9] 	= "[0 0 0 0 1 1 0 0 1 0 0 0 0 1 1 1 0 1 1 1 0 1 0 1 1 0 0 1 1 1 0 0]";
    // (X^28 + X^25 + X^24 + X^23 + X^20 + X^19 + X^18 + X^17 + X^16 + X^14 + X^13 + X^12 + X^11 + X^10 + X^7 + X^4 + X^3 + X)*Y^10 +
    c[10] 	= "[0 0 0 1 0 0 1 1 1 0 0 1 1 1 1 1 0 1 1 1 1 1 0 0 1 0 0 1 1 0 1 0]";
    // (X^31 + X^29 + X^28 + X^27 + X^23 + X^22 + X^17 + X^16 + X^10 + X^9 + X^7 + X^5 + X^4 + X^3 + X^2)*Y^11 +
    c[11] 	= "[1 0 1 1 1 0 0 0 1 1 0 0 0 0 1 1 0 0 0 0 0 1 1 0 1 0 1 1 1 1 0 0]";
    // (X^30 + X^29 + X^23 + X^22 + X^21 + X^20 + X^18 + X^16 + X^14 + X^13 + X^12 + X^10 + X^9 + X^4)*Y^12 +
    c[12] 	= "[0 1 1 0 0 0 0 0 1 1 1 1 0 1 0 1 0 1 1 1 0 1 1 0 0 0 0 1 0 0 0 0]";
    // (X^29 + X^25 + X^22 + X^20 + X^17 + X^16 + X^15 + X^13 + X^9 + X^8 + X^7 + X^6 + X^5 + X^4 + X^2)*Y^13 +
    c[13] 	= "[0 0 1 0 0 0 1 0 0 1 0 1 0 0 1 1 1 0 1 0 0 0 1 1 1 1 1 1 0 1 0 0]";
    // (X^31 + X^29 + X^27 + X^26 + X^17 + X^16 + X^14 + X^13 + X^10 + X^7 + X^4 + X^3)*Y^14 +
    c[14] 	= "[1 0 1 0 1 1 0 0 0 0 0 0 0 0 1 1 0 1 1 0 0 1 0 0 1 0 0 1 1 0 0 0]";
    // (X^31 + X^30 + X^26 + X^25 + X^24 + X^19 + X^17 + X^16 + X^15 + X^13 + X^12 + X^9 + X^8 + X^7 + X^6 + X^4 + X + 1)*Y^15 +
    c[15] 	= "[1 1 0 0 0 1 1 1 0 0 0 0 1 0 1 1 1 0 1 1 0 0 1 1 1 1 0 1 0 0 1 1]";
    // (X^31 + X^30 + X^27 + X^26 + X^25 + X^24 + X^23 + X^20 + X^19 + X^18 + X^14 + X^12 + X^11 + X^9 + X^8 + X^6 + X^5 + X^3 + X^2)*Y^16 +
    c[16] 	= "[1 1 0 0 1 1 1 1 1 0 0 1 1 1 0 0 0 1 0 1 1 0 1 1 0 1 1 0 1 1 0 0]";
    // (X^31 + X^30 + X^29 + X^28 + X^25 + X^21 + X^20 + X^19 + X^18 + X^17 + X^15 + X^13 + X^12 + X^11 + X^9 + X^8 + X^7 + X^2)*Y^17 +
    c[17] 	= "[1 1 1 1 0 0 1 0 0 0 1 1 1 1 1 0 1 0 1 1 1 0 1 1 1 0 0 0 0 1 0 0]";
    // (X^31 + X^30 + X^24 + X^23 + X^19 + X^17 + X^15 + X^10 + X^8 + X^6 + X^3 + X^2)*Y^18 +
    c[18] 	= "[1 1 0 0 0 0 0 1 1 0 0 0 1 0 1 0 1 0 0 0 0 1 0 1 0 1 0 0 1 1 0 0]";
    // (X^30 + X^29 + X^26 + X^25 + X^20 + X^19 + X^15 + X^14 + X^10 + X^9 + X^8 + X^6 + X^5 + X^3)*Y^19 +
    c[19] 	= "[0 1 1 0 0 1 1 0 0 0 0 1 1 0 0 0 1 1 0 0 0 1 1 1 0 1 1 0 1 0 0 0]";
    // (X^31 + X^30 + X^27 + X^25 + X^19 + X^17 + X^16 + X^14 + X^8 + X^6 + X^4 + X^3 + X^2 + 1)*Y^20 +
    c[20] 	= "[1 1 0 0 1 0 1 0 0 0 0 0 1 0 1 1 0 1 0 0 0 0 0 1 0 1 0 1 1 1 0 1]";
    // (X^31 + X^28 + X^27 + X^25 + X^24 + X^21 + X^17 + X^16 + X^14 + X^13 + X^10 + X^8 + X^6 + X^5 + X^2)*Y^21 +
    c[21] 	= "[1 0 0 1 1 0 1 1 0 0 1 0 0 0 1 1 0 1 1 0 0 1 0 1 0 1 1 0 0 1 0 0]";
    // (X^31 + X^28 + X^25 + X^24 + X^23 + X^21 + X^20 + X^18 + X^17 + X^16 + X^15 + X^14 + X^11 + X^10 + X^9 + X^7 + X^6 + X^5 + X^3 + 1)*Y^22 +
    c[22] 	= "[1 0 0 1 0 0 1 1 1 0 1 1 0 1 1 1 1 1 0 0 1 1 1 0 1 1 1 0 1 0 0 1]";
    // (X^31 + X^29 + X^27 + X^26 + X^24 + X^23 + X^22 + X^19 + X^18 + X^17 + X^15 + X^14 + X^13 + X^12 + X^11 + X^6 + X^5 + X^4)*Y^23 +
    c[23] 	= "[1 0 1 0 1 1 0 1 1 1 0 0 1 1 1 0 1 1 1 1 1 0 0 0 0 1 1 1 0 0 0 0]";
    // (X^31 + X^30 + X^29 + X^23 + X^21 + X^19 + X^17 + X^16 + X^13 + X^11 + X^10 + X^9 + X^8 + X^6 + X + 1)*Y^24 +
    c[24] 	= "[1 1 1 0 0 0 0 0 1 0 1 0 1 0 1 1 0 0 1 0 1 1 1 1 0 1 0 0 0 0 1 1]";
    // (X^31 + X^30 + X^29 + X^28 + X^27 + X^25 + X^20 + X^18 + X^17 + X^16 + X^15 + X^14 + X^9 + X^6 + X^3 + 1)*Y^25 +
    c[25] 	= "[1 1 1 1 1 0 1 0 0 0 0 1 0 1 1 1 1 1 0 0 0 0 1 0 0 1 0 0 1 0 0 1]";
    // (X^30 + X^28 + X^25 + X^24 + X^23 + X^20 + X^18 + X^17 + X^16 + X^15 + X^12 + X^9 + X^7 + X^6 + X^5 + X^4)*Y^26 +
    c[26] 	= "[0 1 0 1 0 0 1 1 1 0 0 1 0 1 1 1 1 0 0 1 0 0 1 0 1 1 1 1 0 0 0 0]";
    // (X^30 + X^29 + X^28 + X^27 + X^26 + X^25 + X^24 + X^21 + X^20 + X^19 + X^18 + X^12 + X^8 + X^7 + X^2 + X + 1)*Y^27 +
    c[27] 	= "[0 1 1 1 1 1 1 1 0 0 1 1 1 1 0 0 0 0 0 1 0 0 0 1 1 0 0 0 0 1 1 1]";
    // (X^31 + X^29 + X^26 + X^25 + X^23 + X^19 + X^18 + X^17 + X^15 + X^13 + X^9 + X^7 + X^4 + 1)*Y^28 +
    c[28] 	= "[1 0 1 0 0 1 1 0 1 0 0 0 1 1 1 0 1 0 1 0 0 0 1 0 1 0 0 1 0 0 0 1]";
    // (X^31 + X^25 + X^24 + X^23 + X^22 + X^20 + X^17 + X^16 + X^15 + X^14 + X^13 + X^12 + X^9 + X^8 + X^3 + X^2)*Y^29 +
    c[29] 	= "[1 0 0 0 0 0 1 1 1 1 0 1 0 0 1 1 1 1 1 1 0 0 1 1 0 0 0 0 1 1 0 0]";
    // (X^31 + X^29 + X^28 + X^27 + X^24 + X^22 + X^21 + X^20 + X^16 + X^15 + X^13 + X^10 + X^7 + X^5 + X^4 + X^3 + X^2)*Y^30 +
    c[30] 	= "[1 0 1 1 1 0 0 1 0 1 1 1 0 0 0 1 1 0 1 0 0 1 0 0 1 0 1 1 1 1 0 0]";
    // (X^31 + X^26 + X^24 + X^22 + X^20 + X^15 + X^14 + X^12 + X^11 + X^9 + X^8 + X^5 + X^2 + X + 1)*Y^31 +
    c[31] 	= "[1 0 0 0 0 1 0 1 0 1 0 1 0 0 0 0 1 1 0 1 1 0 1 1 0 0 1 0 0 1 1 1]";


    stringstream caix0(c[0]);
    stringstream caix1(c[1]);
    stringstream caix2(c[2]);
    stringstream caix3(c[3]);
    stringstream caix4(c[4]);
    stringstream caix5(c[5]);
    stringstream caix6(c[6]);
    stringstream caix7(c[7]);
    stringstream caix8(c[8]);
    stringstream caix9(c[9]);
    stringstream caix10(c[10]);
    stringstream caix11(c[11]);
    stringstream caix12(c[12]);
    stringstream caix13(c[13]);
    stringstream caix14(c[14]);
    stringstream caix15(c[15]);
    stringstream caix16(c[16]);
    stringstream caix17(c[17]);
    stringstream caix18(c[18]);
    stringstream caix19(c[19]);
    stringstream caix20(c[20]);
    stringstream caix21(c[21]);
    stringstream caix22(c[22]);
    stringstream caix23(c[23]);
    stringstream caix24(c[24]);
    stringstream caix25(c[25]);
    stringstream caix26(c[26]);
    stringstream caix27(c[27]);
    stringstream caix28(c[28]);
    stringstream caix29(c[29]);
    stringstream caix30(c[30]);
    stringstream caix31(c[31]);

    caix0 >> wp[0];
    caix1 >> wp[1];
    caix2 >> wp[2];
    caix3 >> wp[3];
    caix4 >> wp[4];
    caix5 >> wp[5];
    caix6 >> wp[6];
    caix7 >> wp[7];
    caix8 >> wp[8];
    caix9 >> wp[9];
    caix10 >> wp[10];
    caix11 >> wp[11];
    caix12 >> wp[12];
    caix13 >> wp[13];
    caix14 >> wp[14];
    caix15 >> wp[15];
    caix16 >> wp[16];
    caix17 >> wp[17];
    caix18 >> wp[18];
    caix19 >> wp[19];
    caix20 >> wp[20];
    caix21 >> wp[21];
    caix22 >> wp[22];
    caix23 >> wp[23];
    caix24 >> wp[24];
    caix25 >> wp[25];
    caix26 >> wp[26];
    caix27 >> wp[27];
    caix28 >> wp[28];
    caix29 >> wp[29];
    caix30 >> wp[30];
    caix31 >> wp[31];

    ZZ_pEX auxi(32,one);

    for(int i=0; i<32; i++) {
        ZZ_pEX aux(i,wp[i]);
        mod3232 += aux;
    }
}