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Added function to get # of SOMOs. #143

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v1j4y 2021-02-01 18:08:13 +01:00
parent 081f8a67ab
commit 0e50ff9149
2 changed files with 30 additions and 0 deletions
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13
src/determinants/configuration_CI_sigma_helpers.irp.f
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@ -251,6 +251,8 @@ subroutine obtain_connected_I_foralpha(Ialpha, connectedI, nconnectedI, excitati
nconnectedI = 0
p = 0
q = 0
Isomo = Ialpha(1,1)
Idomo = Ialpha(1,2)
do i=1,N_configuration
@ -305,3 +307,14 @@ subroutine obtain_connected_I_foralpha(Ialpha, connectedI, nconnectedI, excitati
end subroutine obtain_connected_I_foralpha
function getNSOMO(Icfg) result(NSOMO)
implicit none
integer(bit_kind),intent(in) :: Icfg(N_int,2)
integer :: NSOMO
integer :: i
NSOMO = 0
do i = 1,N_int
NSOMO += POPCNT(Icfg(i,1))
enddo
end function getNSOMO

17
src/determinants/configuration_CI_sigma_helpers.org
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@ -278,6 +278,8 @@ subroutine obtain_connected_I_foralpha(Ialpha, connectedI, nconnectedI, excitati
nconnectedI = 0
p = 0
q = 0
Isomo = Ialpha(1,1)
Idomo = Ialpha(1,2)
do i=1,N_configuration
@ -333,3 +335,18 @@ subroutine obtain_connected_I_foralpha(Ialpha, connectedI, nconnectedI, excitati
end subroutine obtain_connected_I_foralpha
#+end_src
** Function to get the NSOMOs (seniority)
#+begin_src f90 :main no :tangle configuration_CI_sigma_helpers.irp.f
function getNSOMO(Icfg) result(NSOMO)
implicit none
integer(bit_kind),intent(in) :: Icfg(N_int,2)
integer :: NSOMO
integer :: i
NSOMO = 0
do i = 1,N_int
NSOMO += POPCNT(Icfg(i,1))
enddo
end function getNSOMO
#+end_src