|
Anasazi Version of the Day
|
Interface to Fortran 2003 back end of TSQR::Combine. More...
#include <Tsqr_CombineFortran.hpp>
Static Public Member Functions | |
| static bool | QR_produces_R_factor_with_nonnegative_diagonal () |
Interface to Fortran 2003 back end of TSQR::Combine.
TSQR::Combine has three implementations: CombineDefault, CombineNative, and CombineFortran. The latter, implemented in this file, is a C++ front end to a Fortran 2003 implementation. CombineFortran is not templated on the Ordinal type, because the Fortran implementation uses int for that.
Definition at line 52 of file Tsqr_CombineFortran.hpp.
| static bool TSQR::CombineFortran< Scalar, is_complex >::QR_produces_R_factor_with_nonnegative_diagonal | ( | ) | [static] |
Whether or not the QR factorizations computed by methods of this class produce an R factor with all nonnegative diagonal entries.
1.7.4