# sc::OneBodyOneCenterDerivInt Class Reference

OneBodyOneCenterDerivInt is an abstract base class for objects that compute one body derivative integrals on a single center. More...

`#include <obint.h>`

Inheritance diagram for sc::OneBodyOneCenterDerivInt:

List of all members.

## Public Member Functions

| OneBodyOneCenterDerivInt (Integral *, const Ref< GaussianBasisSet > &b)
int | nbasis () const
| Return the number of basis functions on center one.
int | nbasis1 () const
| Return the number of basis functions on center one.
int | nshell () const
| Return the number of shells on center one.
int | nshell1 () const
| Return the number of shells on center one.
Ref< GaussianBasisSet > | basis ()
| Return the basis set on center one.
Ref< GaussianBasisSet > | basis1 ()
| 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 ish, DerivCenters &)=0
| Compute the derivative integrals and place the result in the buffer returned by buffer().
virtual void | compute_shell (int ish, int center)=0
| Compute the derivative integrals with respect to the given center and place the result in the buffer returned by buffer().

## Protected Attributes

Integral * | integral_
Ref< GaussianBasisSet > | bs1
double * | buffer_

## Detailed Description

OneBodyOneCenterDerivInt is an abstract base class for objects that compute one body derivative integrals on a single center.

## Member Function Documentation

const double* sc::OneBodyOneCenterDerivInt::buffer | ( |  | ) | const

The computed shell integrals will be put in the buffer returned by this member.

virtual void sc::OneBodyOneCenterDerivInt::compute_shell | ( | int | ish,
|  | DerivCenters & |  |
| ) |  |  | `[pure virtual]`

Compute the derivative integrals and place the result in the buffer returned by buffer().

virtual void sc::OneBodyOneCenterDerivInt::compute_shell | ( | int | ish,
|  | int | center |
| ) |  |  | `[pure virtual]`

Compute the derivative integrals with respect to the given center and place the result in the buffer returned by buffer().

The documentation for this class was generated from the following file:

- obint.h