#include <tbint.h>
Inheritance diagram for TwoBodyDerivInt
Public Methods | |
virtual | ~TwoBodyDerivInt () |
int | nbasis () const |
Return the number of basis functions on center one. | |
int | nshell () const |
Return the number of shells on center one. | |
Ref<GaussianBasisSet> | basis () |
Return the basis set on center one. | |
const double* | buffer () const |
The computed shell integrals will be put in the buffer returned by this member. | |
virtual void | compute_shell (int, int, int, int, DerivCenters &)=0 |
Given for shell indices, this will cause the integral buffer to be filled in. | |
virtual int | log2_shell_bound (int=-1, int=-1, int=-1, int=-1)=0 |
Return log base 2 of the maximum magnitude of any integral in a shell block. More... | |
int | nbasis1 () const |
int | nbasis2 () const |
int | nbasis3 () const |
int | nbasis4 () const |
int | nshell1 () const |
int | nshell2 () const |
int | nshell3 () const |
int | nshell4 () const |
Ref<GaussianBasisSet> | basis1 () |
Ref<GaussianBasisSet> | basis2 () |
Ref<GaussianBasisSet> | basis3 () |
Ref<GaussianBasisSet> | basis4 () |
Protected Methods | |
TwoBodyDerivInt (Integral *integral, const Ref< GaussianBasisSet > &b1, const Ref< GaussianBasisSet > &b2, const Ref< GaussianBasisSet > &b3, const Ref< GaussianBasisSet > &b4) | |
Protected Attributes | |
Integral* | integral_ |
Ref<GaussianBasisSet> | bs1_ |
Ref<GaussianBasisSet> | bs2_ |
Ref<GaussianBasisSet> | bs3_ |
Ref<GaussianBasisSet> | bs4_ |
double* | buffer_ |
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Return log base 2 of the maximum magnitude of any integral in a shell block. An index of -1 for any argument indicates any shell. Reimplemented in TwoBodyDerivIntV3. |