Cross Reference: /external/eigen/unsupported/test/levenberg

Lines Matching defs:fvec
26     int operator()(const VectorXd &x, VectorXd &fvec) const
37             fvec[i] = y[i] - (x[0] + tmp1/(x[1]*tmp2 + x[2]*tmp3));
79   VERIFY_IS_APPROX(lm.fvec().blueNorm(), 0.09063596);
108   fnorm = lm.fvec().blueNorm();
138     int operator()(const VectorXd &x, VectorXd &fvec) const
146         assert(fvec.size()==15);
154             fvec[i] = y[i] - (x[0] + tmp1/(x[1]*tmp2 + x[2]*tmp3));
165   VectorXd x(n), fvec(15);
180   functor(x, fvec);
181   VERIFY_IS_APPROX(fvec.blueNorm(), 0.09063596);
211   fnorm = lm.fvec().blueNorm();
243     int operator()(const VectorXd &b, VectorXd &fvec)
248         assert(fvec.size()==54);
251             fvec[i] = exp(-b[0]*x)/(b[1]+b[2]*x) - m_y[i];
296   VERIFY_IS_APPROX(lm.fvec().squaredNorm(), 5.1304802941E+02);
317   VERIFY_IS_APPROX(lm.fvec().squaredNorm(), 5.1304802941E+02);
330     int operator()(const VectorXd &b, VectorXd &fvec)
333         assert(fvec.size()==14);
335             fvec[i] = b[0]*(1.-exp(-b[1]*m_x[i])) - m_y[i] ;
376   VERIFY_IS_APPROX(lm.fvec().squaredNorm(), 1.2455138894E-01);
393   VERIFY_IS_APPROX(lm.fvec().squaredNorm(), 1.2455138894E-01);
403     int operator()(const VectorXd &b, VectorXd &fvec)
413         assert(fvec.size()==236);
416             fvec[i] = (b[0]+b[1]*x+b[2]*xx+b[3]*xxx) / (1.+b[4]*x+b[5]*xx+b[6]*xxx) - m_y[i];
467   VERIFY_IS_APPROX(lm.fvec().squaredNorm(), 1.5324382854E+00);
489   VERIFY_IS_APPROX(lm.fvec().squaredNorm(), 1.5324382854E+00);
506     int operator()(const VectorXd &b, VectorXd &fvec)
509         assert(fvec.size()==14);
511             fvec[i] = b[0]*b[1]*x[i]/(1.+b[1]*x[i]) - y[i];
553   VERIFY_IS_APPROX(lm.fvec().squaredNorm(), 5.6419295283E-02);
570   VERIFY_IS_APPROX(lm.fvec().squaredNorm(), 5.6419295283E-02);
582     int operator()(const VectorXd &b, VectorXd &fvec)
585         assert(fvec.size()==24);
587             fvec[i] = b[0]*exp(-b[1]*x[i]) + b[2]*exp(-b[3]*x[i]) + b[4]*exp(-b[5]*x[i])  - y[i];
631 //   VERIFY_IS_APPROX(lm.fvec().squaredNorm(), 1.430899764097e-25);  // should be 1.4307867721E-25, but nist results are on 128-bit floats
652 //   VERIFY_IS_APPROX(lm.fvec().squaredNorm(), 1.428595533845e-25);  // should be 1.4307867721E-25, but nist results are on 128-bit floats
668     int operator()(const VectorXd &b, VectorXd &fvec)
671         assert(fvec.size()==9);
673             fvec[i] = b[0] / (1.+exp(b[1]-b[2]*x[i])) - y[i];
717   VERIFY_IS_APPROX(lm.fvec().squaredNorm(), 8.0565229338E+00);
735   VERIFY_IS_APPROX(lm.fvec().squaredNorm(), 8.0565229338E+00);
747     int operator()(const VectorXd &b, VectorXd &fvec)
750         assert(fvec.size()==16);
752             fvec[i] =  b[0] * exp(b[1]/(x[i]+b[2])) - y[i];
795   VERIFY_IS_APPROX(lm.fvec().squaredNorm(), 8.7945855171E+01);
813   VERIFY_IS_APPROX(lm.fvec().squaredNorm(), 8.7945855171E+01);
825     int operator()(const VectorXd &b, VectorXd &fvec)
829         assert(fvec.size()==6);
831             fvec[i] =  b[0]*(1.-exp(-b[1]*x[i])) - y[i];
874   VERIFY_IS_APPROX(lm.fvec().squaredNorm(), 1.1680088766E+03);
894   VERIFY_IS_APPROX(lm.fvec().squaredNorm(), 1.1680088766E+03);
905     int operator()(const VectorXd &b, VectorXd &fvec)
908         assert(fvec.size()==33);
910             fvec[i] =  b[0] + b[1]*exp(-b[3]*x[i]) +  b[2]*exp(-b[4]*x[i]) - y[i];
956   VERIFY_IS_APPROX(lm.fvec().squaredNorm(), 5.4648946975E-05);
977   VERIFY_IS_APPROX(lm.fvec().squaredNorm(), 5.4648946975E-05);
991     int operator()(const VectorXd &b, VectorXd &fvec)
994         assert(fvec.size()==11);
997             fvec[i] = b[0]*(xx+x*b[1])/(xx+x*b[2]+b[3]) - y[i];
1043   VERIFY_IS_APPROX(lm.fvec().squaredNorm(), 3.0750560385E-04);
1063   VERIFY_IS_APPROX(lm.fvec().squaredNorm(), 3.0750560385E-04);
1078     int operator()(const VectorXd &b, VectorXd &fvec)
1081         assert(fvec.size()==154);
1083             fvec[i] = b[0]* pow(b[1]+x[i],-1./b[2]) - y[i];
1129   VERIFY_IS_APPROX(lm.fvec().squaredNorm(), 5.2404744073E-04);
1147   VERIFY_IS_APPROX(lm.fvec().squaredNorm(), 5.2404744073E-04);
1159     int operator()(const VectorXd &b, VectorXd &fvec)
1163         assert(fvec.size()==37);
1166             fvec[i] = (b[0]+b[1]*x+b[2]*xx+b[3]*xxx) / (1.+b[4]*x+b[5]*xx+b[6]*xxx) - _y[i];
1217   VERIFY_IS_APPROX(lm.fvec().squaredNorm(), 5.6427082397E+03);
1242   VERIFY_IS_APPROX(lm.fvec().squaredNorm(), 5.6427082397E+03);
1258     int operator()(const VectorXd &b, VectorXd &fvec)
1261         assert(fvec.size()==15);
1263             fvec[i] = b[0] * pow(1.+exp(b[1]-b[2]*x[i]),-1./b[3]) - y[i];
1309   VERIFY_IS_APPROX(lm.fvec().squaredNorm(), 8.7864049080E+03);
1331   VERIFY_IS_APPROX(lm.fvec().squaredNorm(), 8.7864049080E+03);
1346     int operator()(const VectorXd &b, VectorXd &fvec)
1349         assert(fvec.size()==35);
1351             fvec[i] = b[0]/b[1] * exp(-0.5*(x[i]-b[2])*(x[i]-b[2])/(b[1]*b[1])) - y[i];
1394   VERIFY_IS_APPROX(lm.fvec().squaredNorm(), 1.4635887487E-03);
1412   VERIFY_IS_APPROX(lm.fvec().squaredNorm(), 1.4635887487E-03);