sc::detail::diag_precond4< T > Struct Template Reference

makes a diagonal 4-index preconditioner: pc_xy^zw = -1/ ( <x|O1|x> + <y|O2|y> - <z|O3|z> - <w|O4|w> ) More...

#include <chemistry/qc/mbptr12/sr_r12intermediates_VXB_diag.h>

Public Types
typedef Eigen::Matrix< T, Eigen::Dynamic, Eigen::Dynamic, Eigen::RowMajor >	EigenMatrixX

Public Member Functions
	diag_precond4 (const EigenMatrixX &O1_mat, const EigenMatrixX &O2_mat, const EigenMatrixX &O3_mat, const EigenMatrixX &O4_mat)
template<typename Index >
T	operator() (const Index &i)

Detailed Description

template<typename T>
struct sc::detail::diag_precond4< T >

makes a diagonal 4-index preconditioner: pc_xy^zw = -1/ ( <x|O1|x> + <y|O2|y> - <z|O3|z> - <w|O4|w> )

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

• src/lib/chemistry/qc/mbptr12/sr_r12intermediates_VXB_diag.h