The Elk Code
cfshtip.f90
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1 
2 ! Copyright (C) 2023 J. K. Dewhurst and S. Sharma.
3 ! This file is distributed under the terms of the GNU General Public License.
4 ! See the file COPYING for license details.
5 
6 subroutine cfshtip(nr,nri,cfmt)
7 use modmain
8 implicit none
9 ! arguments
10 integer, intent(in) :: nr,nri
11 complex(4), intent(inout) :: cfmt(*)
12 ! local variables
13 integer nro,npi,np,i
14 nro=nr-nri
15 npi=lmmaxi*nri
16 np=npi+lmmaxo*nro
17 i=npi+1
18 block
19 complex(4) f(np)
20 f(1:np)=cfmt(1:np)
21 ! transform the inner part of the muffin-tin function in-place
22 call cgemm('N','N',lmmaxi,nri,lmmaxi,cone,cfshti,lmmaxi,f,lmmaxi,czero,cfmt, &
23  lmmaxi)
24 ! transform the outer part of the muffin-tin function in-place
25 call cgemm('N','N',lmmaxo,nro,lmmaxo,cone,cfshto,lmmaxo,f(i),lmmaxo,czero, &
26  cfmt(i),lmmaxo)
27 end block
28 end subroutine
29 
integer lmmaxo
Definition: modmain.f90:203
complex(4), parameter czero
Definition: modmain.f90:1233
complex(4), dimension(:,:), allocatable cfshti
Definition: modmain.f90:581
complex(4), parameter cone
Definition: modmain.f90:1233
integer lmmaxi
Definition: modmain.f90:207
subroutine cfshtip(nr, nri, cfmt)
Definition: cfshtip.f90:7
complex(4), dimension(:,:), allocatable cfshto
Definition: modmain.f90:582