BOOST_FORCEINLINE result_type operator()( A0& a, A1& b, A2& alpha, A3& beta, A4& vr, A5& vl) const
{
result_type info = 0;
char jobvr = 'V';
char jobvl = 'V';
details::workspace<typename A0::value_type> wk;
nt2_la_int n = nt2::width(a);
BOOST_ASSERT_MSG( (n == nt2_la_int(nt2::height(a)))
&&(n == nt2_la_int(nt2::height(b))) , "inputs must be square");
nt2_la_int lda = nt2::max(a.leading_size(), One<size_t>());
nt2_la_int ldb = nt2::max(b.leading_size(), One<size_t>());
nt2_la_int ldvl = n;
nt2_la_int ldvr = n;
NT2_F77NAME(zggev) ( &jobvl, &jobvr
, &n
, 0 /*a*/, &lda
, 0 /*b*/, &ldb
, 0/*alpha*/
, 0/*beta*/
, 0/*vl*/, &ldvl
, 0/*vr*/, &ldvr
, wk.main(), details::query()
, wk.reals()
, &info);
info = nt2::ggev_wvrvl(a, b, alpha, beta, vr, vl, wk);
return info;
}
BOOST_FORCEINLINE result_type operator()(A0& a0, A1& a1) const
{
result_type that;
nt2_la_int n = nt2::width(a0);
nt2_la_int ld = a0.leading_size();
nt2_la_int ldb = a1.leading_size();
nt2_la_int nhrs = nt2::width(a1);
char uplo = 'L';
NT2_F77NAME(zposv) ( &uplo, &n, &nhrs, a0.data(), &ld, a1.data(), &ldb
, &that
);
return that;
}
BOOST_FORCEINLINE result_type operator()(A0& a0, A1& a1,A2& a2) const
{
result_type that;
details::workspace<typename A2::value_type> w;
nt2_la_int m = nt2::height(a0);
nt2_la_int ld = a0.leading_size();
nt2_la_int k = a1.leading_size();
char side = 'L';
char trans = 'N';
NT2_F77NAME(sormqr) (&side,&trans,&m, &m, &k, 0, &ld, 0, 0, &m, w.main()
, details::query(), &that
);
w.prepare_main();
nt2::mqr(a0,a1,a2,w);
return that;
}
BOOST_FORCEINLINE result_type operator()(A0& a0, A1& a1) const
{
result_type that;
nt2_la_int m = nt2::height(a0);
nt2_la_int n = nt2::width(a0);
nt2_la_int ld = a0.leading_size();
nt2_la_int k = a1.leading_size();
details::workspace<typename A0::value_type> w;
NT2_F77NAME(sorgqr)(&m, &n, &k, 0, &ld, 0, w.main()
, details::query(), &that
);
w.prepare_main();
nt2::gqr(a0,a1,w);
return that;
}