.TH "sc::Int2eCints" 3 "Sun Oct 4 2020" "Version 2.3.1" "MPQC" \" -*- nroff -*-
.ad l
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.SH NAME
sc::Int2eCints \- \fBInt2eCints\fP is an interface to various specializations of two-electron integral evaluators implemented in Cints\&.  

.SH SYNOPSIS
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.PP
.PP
\fC#include <int2e\&.h>\fP
.PP
Inherits \fBsc::RefCount\fP\&.
.PP
Inherited by \fBsc::EriCints\fP, and \fBsc::GRTCints\fP\&.
.SS "Public Member Functions"

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.RI "\fBInt2eCints\fP (\fBIntegral\fP *, const \fBRef\fP< \fBGaussianBasisSet\fP > &, const \fBRef\fP< \fBGaussianBasisSet\fP > &, const \fBRef\fP< \fBGaussianBasisSet\fP > &, const \fBRef\fP< \fBGaussianBasisSet\fP > &, size_t storage)"
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.RI "void \fBinit_storage\fP (size_t)"
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.RI "Sets storage limit and starts storage tracking\&. "
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.RI "void \fBdone_storage\fP ()"
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.RI "Finishes storage tracking\&. "
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.RI "size_t \fBstorage_used\fP () const"
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.RI "Reports how much storage is actually used at a given time\&. "
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.RI "int \fBredundant\fP () const"
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.RI "Whether redundant integrals are returned\&. "
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.RI "void \fBset_redundant\fP (int flag)"
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.RI "Set redundant flag\&. "
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.RI "int \fBpermute\fP () const"
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.RI "Whether shells can be permuted\&. "
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.RI "void \fBset_permute\fP (int flag)"
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.RI "Set shell permutation flag\&. "
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.RI "virtual void \fBcompute_quartet\fP (int *, int *, int *, int *)=0"
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.RI "Evaluate the target quartet of integrals\&. "
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.RI "virtual double * \fBbuffer\fP (\fBTwoBodyInt::tbint_type\fP=TwoBodyInt::eri) const =0"
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.RI "Returns the location of the buffer with target integrals\&. "
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.RI "\fBRef\fP< \fBGaussianBasisSet\fP > \fBbasis\fP ()"
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.RI "\fBRef\fP< \fBGaussianBasisSet\fP > \fBbasis1\fP ()"
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.RI "\fBRef\fP< \fBGaussianBasisSet\fP > \fBbasis2\fP ()"
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.RI "\fBRef\fP< \fBGaussianBasisSet\fP > \fBbasis3\fP ()"
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.RI "\fBRef\fP< \fBGaussianBasisSet\fP > \fBbasis4\fP ()"
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.SS "Protected Member Functions"

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.RI "void \fBcheck_storage_\fP () const"
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.RI "void \fBtransform_contrquartets_\fP (double *, double *)"
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.RI "void \fBsort_contrquartets_to_shellquartet_\fP (double *, double *)"
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.RI "void \fBpermute_target_\fP (double *, double *, int, int, int)"
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.RI "void \fBpermute_1234_to_1243_\fP (double *, double *)"
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.RI "void \fBpermute_1234_to_2134_\fP (double *, double *)"
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.RI "void \fBpermute_1234_to_2143_\fP (double *, double *)"
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.RI "void \fBpermute_1234_to_3412_\fP (double *, double *)"
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.RI "void \fBpermute_1234_to_3421_\fP (double *, double *)"
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.RI "void \fBpermute_1234_to_4312_\fP (double *, double *)"
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.RI "void \fBpermute_1234_to_4321_\fP (double *, double *)"
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.RI "void \fBget_nonredundant_ints_\fP (double *, double *, int, int, int)"
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.SS "Static Protected Member Functions"

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.RI "static size_t \fBstorage_required_\fP (const \fBRef\fP< \fBGaussianBasisSet\fP > &b1, const \fBRef\fP< \fBGaussianBasisSet\fP > &b2=0, const \fBRef\fP< \fBGaussianBasisSet\fP > &b3=0, const \fBRef\fP< \fBGaussianBasisSet\fP > &b4=0)"
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.SS "Protected Attributes"

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.RI "\fBIntegral\fP * \fBintegral_\fP"
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.RI "\fBRef\fP< \fBGaussianBasisSet\fP > \fBbs1_\fP"
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.RI "\fBRef\fP< \fBGaussianBasisSet\fP > \fBbs2_\fP"
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.RI "\fBRef\fP< \fBGaussianBasisSet\fP > \fBbs3_\fP"
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.RI "\fBRef\fP< \fBGaussianBasisSet\fP > \fBbs4_\fP"
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.RI "\fBRef\fP< \fBMessageGrp\fP > \fBgrp_\fP"
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.RI "\fBGaussianShell\fP * \fBint_shell1_\fP"
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.RI "\fBGaussianShell\fP * \fBint_shell2_\fP"
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.RI "\fBGaussianShell\fP * \fBint_shell3_\fP"
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.RI "\fBGaussianShell\fP * \fBint_shell4_\fP"
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.RI "int \fBpermute_\fP"
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.RI "int \fBredundant_\fP"
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.RI "size_t \fBstorage_\fP"
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.RI "size_t \fBstorage_used_\fP"
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.RI "double * \fBtformbuf_\fP"
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.in -1c
.SH "Detailed Description"
.PP 
\fBInt2eCints\fP is an interface to various specializations of two-electron integral evaluators implemented in Cints\&. 

It is used by \fBTwoBodyIntCints\fP and \fBTwoBodyDerivIntCints\fP to implement \fBIntegralCints\fP\&. 

.SH "Author"
.PP 
Generated automatically by Doxygen for MPQC from the source code\&.