tblite
Light-weight tight-binding framework
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overlap.f90 File Reference

Provides evaluation of overlap integrals. More...

Data Types

interface  tblite_integral_overlap::get_overlap

Modules

module  tblite_integral_overlap
 Implementation of overlap integrals.

Functions/Subroutines

pure subroutine, public tblite_integral_overlap::overlap_cgto (cgtoj, cgtoi, r2, vec, intcut, overlap)
pure subroutine, public tblite_integral_overlap::overlap_grad_cgto (cgtoj, cgtoi, r2, vec, intcut, overlap, doverlap)

Variables

integer, parameter, public tblite_integral_overlap::maxl = 6
integer, dimension(0:maxl), parameter, public tblite_integral_overlap::msao = [1, 3, 5, 7, 9, 11, 13]
integer, dimension(0:maxl), parameter, public tblite_integral_overlap::smap = [0, 1, 4, 9, 16, 25, 36]
integer, dimension(0:maxl), parameter, public tblite_integral_overlap::sdim = [1, 4, 9, 16, 25, 36, 49]

Detailed Description

Provides evaluation of overlap integrals.