26 Size Rtilde, Iterator1 x, Iterator2 w, Size order)
29 typedef typename std::iterator_traits<Iterator1>::value_type
T;
31 for (Size k = 0; k <= order; k++) {
32 T exact = 0, value = 0;
33 for (Size s = 0; s < Rtilde; s++)
34 exact += pow (x[s], k)*pow (1-x[s],
p)*pow (1+x[s], q)*w[s];
35 for (Size r = 0; r < R; r++)
36 value += pow (zeta[r], k)*omega[r];
37 error = std::max(error, fabs (exact - value));
std::iterator_traits< Iterator1 >::value_type gauss_jacobi_check(Size R, Size p, Size q, Iterator1 zeta, Iterator2 omega, Size Rtilde, Iterator1 x, Iterator2 w, Size order)