.TH "sc::TwoBodyIntCints" 3 "Sun Oct 4 2020" "Version 2.3.1" "MPQC" \" -*- nroff -*- .ad l .nh .SH NAME sc::TwoBodyIntCints \- This implements electron repulsion integrals in the IntCints library\&. .SH SYNOPSIS .br .PP .PP \fC#include \fP .PP Inherits \fBsc::TwoBodyInt\fP\&. .SS "Public Member Functions" .in +1c .ti -1c .RI "\fBTwoBodyIntCints\fP (\fBIntegral\fP *\fBintegral\fP, const \fBRef\fP< \fBGaussianBasisSet\fP > &b1, const \fBRef\fP< \fBGaussianBasisSet\fP > &b2, const \fBRef\fP< \fBGaussianBasisSet\fP > &b3, const \fBRef\fP< \fBGaussianBasisSet\fP > &b4, size_t storage, tbinteval int2etype)" .br .ti -1c .RI "int \fBlog2_shell_bound\fP (int, int, int, int)" .br .RI "Return log base 2 of the maximum magnitude of any integral in a shell block obtained from compute_shell\&. " .ti -1c .RI "void \fBcompute_shell\fP (int, int, int, int)" .br .RI "Given four shell indices, integrals will be computed and placed in the buffer\&. " .ti -1c .RI "size_t \fBused_storage\fP () const" .br .ti -1c .RI "void \fBset_integral_storage\fP (size_t storage)" .br .RI "This storage is used to cache computed integrals\&. " .ti -1c .RI "const double * \fBbuffer\fP (\fBtbint_type\fP te_type) const" .br .RI "The computed shell integrals will be put in the buffer returned by this member\&. " .in -1c .SS "Protected Attributes" .in +1c .ti -1c .RI "\fBRef\fP< \fBInt2eCints\fP > \fBint2ecints_\fP" .br .in -1c .SS "Additional Inherited Members" .SH "Detailed Description" .PP This implements electron repulsion integrals in the IntCints library\&. .SH "Member Function Documentation" .PP .SS "const double* sc::TwoBodyIntCints::buffer (\fBtbint_type\fP type) const\fC [inline]\fP, \fC [virtual]\fP" .PP The computed shell integrals will be put in the buffer returned by this member\&. Some \fBTwoBodyInt\fP specializations have more than one buffer: The type arguments selects which buffer is returned\&. If the requested type is not supported, then 0 is returned\&. .PP Reimplemented from \fBsc::TwoBodyInt\fP\&. .SS "void sc::TwoBodyIntCints::compute_shell (int, int, int, int)\fC [virtual]\fP" .PP Given four shell indices, integrals will be computed and placed in the buffer\&. The first two indices correspond to electron 1 and the second two indices correspond to electron 2\&. .PP Implements \fBsc::TwoBodyInt\fP\&. .SS "int sc::TwoBodyIntCints::log2_shell_bound (int, int, int, int)\fC [virtual]\fP" .PP Return log base 2 of the maximum magnitude of any integral in a shell block obtained from compute_shell\&. An index of -1 for any argument indicates any shell\&. .br .PP Implements \fBsc::TwoBodyInt\fP\&. .SH "Author" .PP Generated automatically by Doxygen for MPQC from the source code\&.