Psi4
Namespaces | Macros
h0block.cc File Reference

Some code associated with the H0block structure, which does the preconditioning for the Olsen/Davidson procedure. More...

#include <cstdio>
#include <cstdlib>
#include <cmath>
#include "psi4/libciomr/libciomr.h"
#include "psi4/libqt/qt.h"
#include "psi4/detci/structs.h"
#include "psi4/detci/ci_tol.h"
#include "psi4/detci/ciwave.h"
#include "psi4/detci/slaterd.h"

Namespaces

 psi
 Rotate a set of vectors around an arbitrary axis Vectors are rows of input matrix.
 
 psi::detci
 

Macros

#define SMALL_DET   1e-10
 

Detailed Description

Some code associated with the H0block structure, which does the preconditioning for the Olsen/Davidson procedure.

David Sherrill July 1995

Macro Definition Documentation

#define SMALL_DET   1e-10