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quantum_package/plugins/loc_cele/loc_cele.irp.f

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program loc_rasorb
implicit none
BEGIN_DOC
! This program performs a localization of the active orbitals
! of a CASSCF wavefunction, reading the orbitals from a RASORB
! file of molcas.
! id1=max is the number of MO in a given symmetry.
END_DOC
integer id1,i_atom,shift,shift_h
parameter (id1=300)
character*1 jobz,uplo
character*64 file1,file2
character*72 string(id1,8),cdum
double precision :: cmo(id1,id1,1),cmoref(id1,id1,1),newcmo(id1,id1,1)
double precision ::s(id1,id1,1),dum,ddum(id1,id1),ovl(id1,id1)
double precision :: w(id1),work(3*id1),t(id1,id1),wi(id1,id1)
integer n,i,j,k,l,nmo(8),isym,nsym,idum,nrot(8),irot(id1,8)
integer ipiv(id1),info,lwork
logical *1 z54
print*,'passed the first copy'
z54=.false.
!Read the name of the RasOrb file
print*,'Entering in the loc program'
! read(5,*) z54
print*,'before = '
accu_norm = 0.d0
do i =1,mo_tot_num
accu_norm += dabs(mo_overlap(i,i))
enddo
print*,'accu_norm = ',accu_norm
nsym = 1
nmo(1) = mo_tot_num
print*,'nmo(1) = ',nmo(1)
cmo = 0.d0
do isym=1,nsym
do i=1,nmo(isym)
do j = 1, ao_num
cmo(j,i,isym) = mo_coef(j,i)
enddo
enddo
enddo
print*,'passed the first copy'
do isym=1,nsym
do j=1,mo_tot_num
do i=1,ao_num
newcmo(i,j,isym)=cmo(i,j,isym)
enddo
enddo
enddo
print*,'passed the copy'
nrot(1) = 64 ! number of orbitals to be localized
integer :: index_rot(1000,1)
cmoref = 0.d0
irot = 0
! H2 molecule for the mixed localization
do i=1,64
irot(i,1) = i+2
enddo
do i=1,17
cmoref(i+1,i,1)=1.d0
enddo
cmoref(19,19-1,1)=1.d0
cmoref(20,19-1,1)=-1.d0
cmoref(19,20-1,1)=-1.d0
cmoref(20,20-1,1)=-1.d0
cmoref(21,20-1,1)=2.d0
cmoref(22,21-1,1)=1.d0
cmoref(23,22-1,1)=1.d0
cmoref(24,23-1,1)=1.d0
cmoref(25,24-1,1)=1.d0
cmoref(26,24-1,1)=-1.d0
cmoref(25,25-1,1)=-1.d0
cmoref(26,25-1,1)=-1.d0
cmoref(27,25-1,1)=2.d0
cmoref(28,26-1,1)=1.d0
cmoref(29,27-1,1)=1.d0
cmoref(30,28-1,1)=1.d0
cmoref(31,29-1,1)=1.d0
cmoref(32,29-1,1)=-1.d0
cmoref(31,30-1,1)=-1.d0
cmoref(32,30-1,1)=-1.d0
cmoref(33,30-1,1)=2.d0
cmoref(34,31-1,1)=1.d0
cmoref(35,32-1,1)=1.d0
cmoref(36,33-1,1)=1.d0
do i=33,49
cmoref(i+5,i,1)= 1.d0
enddo
cmoref(55,52-2,1)=1.d0
cmoref(56,52-2,1)=-1.d0
cmoref(55,53-2,1)=-1.d0
cmoref(56,53-2,1)=-1.d0
cmoref(57,53-2,1)=2.d0
cmoref(58,54-2,1)=1.d0
cmoref(59,55-2,1)=1.d0
cmoref(60,56-2,1)=1.d0
cmoref(61,57-2,1)=1.d0
cmoref(62,57-2,1)=-1.d0
cmoref(61,58-2,1)=-1.d0
cmoref(62,58-2,1)=-1.d0
cmoref(63,58-2,1)=2.d0
cmoref(64,59-2,1)=1.d0
cmoref(65,60-2,1)=1.d0
cmoref(66,61-2,1)=1.d0
cmoref(67,62-2,1)=1.d0
cmoref(68,62-2,1)=-1.d0
cmoref(67,63-2,1)=-1.d0
cmoref(68,63-2,1)=-1.d0
cmoref(69,63-2,1)=2.d0
cmoref(70,64-2,1)=1.d0
cmoref(71,65-2,1)=1.d0
cmoref(72,66-2,1)=1.d0
! H2 molecule
! do i=1,66
! irot(i,1) = i
! enddo
!
! do i=1,18
! cmoref(i,i,1)=1.d0
! enddo
! cmoref(19,19,1)=1.d0
! cmoref(20,19,1)=-1.d0
! cmoref(19,20,1)=-1.d0
! cmoref(20,20,1)=-1.d0
! cmoref(21,20,1)=2.d0
! cmoref(22,21,1)=1.d0
! cmoref(23,22,1)=1.d0
! cmoref(24,23,1)=1.d0
!
!
! cmoref(25,24,1)=1.d0
! cmoref(26,24,1)=-1.d0
! cmoref(25,25,1)=-1.d0
! cmoref(26,25,1)=-1.d0
! cmoref(27,25,1)=2.d0
! cmoref(28,26,1)=1.d0
! cmoref(29,27,1)=1.d0
! cmoref(30,28,1)=1.d0
!
! cmoref(31,29,1)=1.d0
! cmoref(32,29,1)=-1.d0
! cmoref(31,30,1)=-1.d0
! cmoref(32,30,1)=-1.d0
! cmoref(33,30,1)=2.d0
! cmoref(34,31,1)=1.d0
! cmoref(35,32,1)=1.d0
! cmoref(36,33,1)=1.d0
!
! do i=34,51
! cmoref(i+3,i,1)= 1.d0
! enddo
!
! cmoref(55,52,1)=1.d0
! cmoref(56,52,1)=-1.d0
! cmoref(55,53,1)=-1.d0
! cmoref(56,53,1)=-1.d0
! cmoref(57,53,1)=2.d0
! cmoref(58,54,1)=1.d0
! cmoref(59,55,1)=1.d0
! cmoref(60,56,1)=1.d0
!
! cmoref(61,57,1)=1.d0
! cmoref(62,57,1)=-1.d0
! cmoref(61,58,1)=-1.d0
! cmoref(62,58,1)=-1.d0
! cmoref(63,58,1)=2.d0
! cmoref(64,59,1)=1.d0
! cmoref(65,60,1)=1.d0
! cmoref(66,61,1)=1.d0
!
! cmoref(67,62,1)=1.d0
! cmoref(68,62,1)=-1.d0
! cmoref(67,63,1)=-1.d0
! cmoref(68,63,1)=-1.d0
! cmoref(69,63,1)=2.d0
! cmoref(70,64,1)=1.d0
! cmoref(71,65,1)=1.d0
! cmoref(72,66,1)=1.d0
! H atom
! do i=1,33
! irot(i,1) = i
! enddo
!
! do i=1,18
! cmoref(i,i,1)=1.d0
! enddo
! cmoref(19,19,1)=1.d0
! cmoref(20,19,1)=-1.d0
! cmoref(19,20,1)=-1.d0
! cmoref(20,20,1)=-1.d0
! cmoref(21,20,1)=2.d0
! cmoref(22,21,1)=1.d0
! cmoref(23,22,1)=1.d0
! cmoref(24,23,1)=1.d0
! cmoref(25,24,1)=1.d0
! cmoref(26,24,1)=-1.d0
! cmoref(25,25,1)=-1.d0
! cmoref(26,25,1)=-1.d0
! cmoref(27,25,1)=2.d0
! cmoref(28,26,1)=1.d0
! cmoref(29,27,1)=1.d0
! cmoref(30,28,1)=1.d0
!
! cmoref(31,29,1)=1.d0
! cmoref(32,29,1)=-1.d0
! cmoref(31,30,1)=-1.d0
! cmoref(32,30,1)=-1.d0
! cmoref(33,30,1)=2.d0
! cmoref(34,31,1)=1.d0
! cmoref(35,32,1)=1.d0
! cmoref(36,33,1)=1.d0
! Definition of the index of the MO to be rotated
! irot(2,1) = 21 ! the first mo to be rotated is the 21 th MO
! irot(3,1) = 22 ! etc....
! irot(4,1) = 23 !
! irot(5,1) = 24 !
! irot(6,1) = 25 !
!N2
! irot(1,1) = 5
! irot(2,1) = 6
! irot(3,1) = 7
! irot(4,1) = 8
! irot(5,1) = 9
! irot(6,1) = 10
!
! cmoref(5,1,1) = 1.d0 !
! cmoref(6,2,1) = 1.d0 !
! cmoref(7,3,1) = 1.d0 !
! cmoref(40,4,1) = 1.d0 !
! cmoref(41,5,1) = 1.d0 !
! cmoref(42,6,1) = 1.d0 !
!END N2
!HEXATRIENE
! irot(1,1) = 20
! irot(2,1) = 21
! irot(3,1) = 22
! irot(4,1) = 23
! irot(5,1) = 24
! irot(6,1) = 25
!
! cmoref(7,1,1) = 1.d0 !
! cmoref(26,1,1) = 1.d0 !
! cmoref(45,2,1) = 1.d0 !
! cmoref(64,2,1) = 1.d0 !
! cmoref(83,3,1) = 1.d0 !
! cmoref(102,3,1) = 1.d0 !
! cmoref(7,4,1) = 1.d0 !
! cmoref(26,4,1) = -1.d0 !
! cmoref(45,5,1) = 1.d0 !
! cmoref(64,5,1) = -1.d0 !
! cmoref(83,6,1) = 1.d0 !
! cmoref(102,6,1) = -1.d0 !
!END HEXATRIENE
!!!!H2 H2 CAS
! irot(1,1) = 1
! irot(2,1) = 2
!
! cmoref(1,1,1) = 1.d0
! cmoref(37,2,1) = 1.d0
!END H2
!!!! LOCALIZATION ON THE BASIS FUNCTIONS
! do i = 1, nrot(1)
! irot(i,1) = i
! cmoref(i,i,1) = 1.d0
! enddo
!END BASISLOC
! do i = 1, nrot(1)
! irot(i,1) = 4+i
! enddo
do i = 1, nrot(1)
print*,'irot(i,1) = ',irot(i,1)
enddo
! pause
! you define the guess vectors that you want
! the new MO to be close to
! cmore(i,j,1) = < AO_i | guess_vector_MO(j) >
! i goes from 1 to ao_num
! j goes from 1 to nrot(1)
! Here you must go to the GAMESS output file
! where the AOs are listed and explicited
! From the basis of this knowledge you can build your
! own guess vectors for the MOs
! The new MOs are provided in output
! in the same order than the guess MOs
! do i = 1, nrot(1)
! j = 5+(i-1)*15
! cmoref(j,i,1) = 0.2d0
! cmoref(j+3,i,1) = 0.12d0
! print*,'j = ',j
! enddo
! pause
print*,'passed the definition of the referent vectors '
do i = 1, ao_num
do j =1, ao_num
s(i,j,1) = ao_overlap(i,j)
enddo
enddo
!Now big loop over symmetry
do isym=1,nsym
if (nrot(isym).eq.0) cycle
write (6,*)
write (6,*)
write (6,*)
write (6,*) 'WORKING ON SYMMETRY',isym
write (6,*)
!Compute the overlap matrix <ref|vec>
! do i=1,nmo(isym)
do j=1,nrot(isym)
do i=1,ao_num
ddum(i,j)=0.d0
do k=1,ao_num
ddum(i,j)=ddum(i,j)+s(i,k,isym)*cmo(k,irot(j,isym),isym)
enddo
enddo
enddo
do i=1,nrot(isym)
do j=1,nrot(isym)
ovl(i,j)=0.d0
do k=1,ao_num
! do k=1,mo_tot_num
ovl(i,j)=ovl(i,j)+cmoref(k,i,isym)*ddum(k,j)
enddo
enddo
enddo
call maxovl(nrot(isym),nrot(isym),ovl,t,wi)
do i=1,nrot(isym)
do j=1,ao_num
! write (6,*) 'isym,',isym,nrot(isym),nmo(isym)
newcmo(j,irot(i,isym),isym)=0.d0
do k=1,nrot(isym)
newcmo(j,irot(i,isym),isym)=newcmo(j,irot(i,isym),isym) + cmo(j,irot(k,isym),isym)*t(k,i)
enddo
enddo
enddo
! if(dabs(newcmo(3,19,1) - mo_coef(3,19)) .gt.1.d-10 )then
! print*,'Something wrong bitch !!'
! print*,'newcmo(3,19,1) = ',newcmo(3,19,1)
! print*,'mo_coef(3,19) = ',mo_coef(3,19)
! stop
! endif
enddo !big loop over symmetry
10 format (4E19.12)
! Now we copyt the newcmo into the mo_coef
mo_coef = 0.d0
do isym=1,nsym
do i=1,nmo(isym)
do j = 1, ao_num
mo_coef(j,i) = newcmo(j,i,isym)
enddo
enddo
enddo
! pause
! we say that it hase been touched, and valid and that everything that
! depends on mo_coef must not be reprovided
double precision :: accu_norm
touch mo_coef
print*,'after = '
accu_norm = 0.d0
do i =1,mo_tot_num
accu_norm += dabs(mo_overlap(i,i))
enddo
print*,'accu_norm = ',accu_norm
! We call the routine that saves mo_coef in the ezfio format
call save_mos
stop
end
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