---
name: "sc_Int1eCCA"
section: "3"
platform: "linux"
package: "libsc-doc"
version: "2.3.1-22"
release: "Debian 12 (Bookworm)"
platforms: ["linux"]
url: "https://new.carta.tech/sc_Int1eCCA"
---

# sc\_Int1eCCA(3)

Int1eCCA adapts CCA integrals components for use within SC.

## NAME

sc::Int1eCCA - **Int1eCCA** adapts CCA integrals components for use within SC.

## SYNOPSIS

`#include <int1e.h>`

Inherits **sc::RefCount**.

### Public Member Functions

**Int1eCCA** (**Integral** \*integral, const **Ref**\< **GaussianBasisSet** \> &b1, const **Ref**\< **GaussianBasisSet** \> &b2, int order, IntegralEvaluatorFactory, std::string, bool)\
 double \* **buffer** ()\
 void **overlap** (int ish, int jsh)\
 void **overlap\_1der** (int ish, int jsh, Chemistry\_QC\_GaussianBasis\_DerivCenters &dc)\
 void **kinetic** (int ish, int jsh)\
 void **kinetic\_1der** (int ish, int jsh, Chemistry\_QC\_GaussianBasis\_DerivCenters &dc)\
 void **nuclear** (int ish, int jsh)\
 void **nuclear\_1der** (int ish, int jsh, Chemistry\_QC\_GaussianBasis\_DerivCenters &dc)\
 void **hcore** (int ish, int jsh)\
 void **hcore\_1der** (int ish, int jsh, Chemistry\_QC\_GaussianBasis\_DerivCenters &dc)\

### Protected Attributes

**Integral** \* **integral\_**\

### Additional Inherited Members

## Detailed Description

**Int1eCCA** adapts CCA integrals components for use within SC.

It is used by **OneBodyIntCCA** and **OneBodyDerivIntCCA** to implement the **IntegralCCA** class.

## Author

Generated automatically by Doxygen for MPQC from the source code.