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Swap indices in forces_ao|mo_value

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Anthony Scemama 2025-04-18 13:32:59 +02:00
parent 56ebb1070e
commit 3384db81d6
1 changed files with 32 additions and 38 deletions
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org/qmckl_forces.org
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@ -5809,7 +5809,7 @@ qmckl_exit_code qmckl_provide_forces_ao_value(qmckl_context context)
| ~shell_ang_mom~ | ~int32_t[shell_num]~ | in | Angular momentum of each shell |
| ~ao_factor~ | ~double[ao_num]~ | in | Normalization factor of the AOs |
| ~ao_vgl~ | ~double[point_num][5][shell_num]~ | in | Value, gradients and Laplacian of the shells |
| ~forces_ao_value~ | ~double[nucl_num][point_num][ao_num][3]~ | out | Forces of the AOs |
| ~forces_ao_value~ | ~double[nucl_num][point_num][3][ao_num]~ | out | Forces of the AOs |
|---------------------+------------------------------------------+--------+----------------------------------------------|
#+begin_src f90 :comments org :tangle (eval f) :noweb yes
@ -5831,7 +5831,7 @@ function qmckl_compute_forces_ao_value_doc(context, &
integer (c_int32_t) , intent(in) :: shell_ang_mom(shell_num)
real (c_double ) , intent(in) :: ao_factor(ao_num)
real (c_double ) , intent(in) :: ao_vgl(ao_num,5,point_num)
real (c_double ) , intent(out) :: forces_ao_value(3,ao_num,point_num,nucl_num)
real (c_double ) , intent(out) :: forces_ao_value(ao_num,3,point_num,nucl_num)
integer(qmckl_exit_code) :: info
integer :: l, il, k
@ -5844,7 +5844,7 @@ function qmckl_compute_forces_ao_value_doc(context, &
integer , allocatable :: ao_index(:)
allocate(ao_index(ao_num))
!forces_ao_value = 0.d0
forces_ao_value = 0.d0
! Pre-computed data
do l=0,20
@ -5870,15 +5870,11 @@ function qmckl_compute_forces_ao_value_doc(context, &
ishell_start = nucleus_index(inucl) + 1
ishell_end = nucleus_index(inucl) + nucleus_shell_num(inucl)
do ishell = ishell_start, ishell_end
k = ao_index(ishell)
l = shell_ang_mom(ishell)
do il = lstart(l), lstart(l+1)-1
forces_ao_value(1,k,ipoint,inucl) = -ao_vgl(k,2,ipoint)
forces_ao_value(2,k,ipoint,inucl) = -ao_vgl(k,3,ipoint)
forces_ao_value(3,k,ipoint,inucl) = -ao_vgl(k,4,ipoint)
k = k+1
do k = ao_index(ishell), ao_index(ishell) + lstart(l+1)-lstart(l) -1
forces_ao_value(k,1,ipoint,inucl) = -ao_vgl(k,2,ipoint)
forces_ao_value(k,2,ipoint,inucl) = -ao_vgl(k,3,ipoint)
forces_ao_value(k,3,ipoint,inucl) = -ao_vgl(k,4,ipoint)
end do
end do
end do
@ -5982,15 +5978,15 @@ free(temp_coord);
free(ao_output);
for (int j = 0; j < ao_num; j++){
for (int a = 0; a < nucl_num; a++) {
for (int i = 0; i < point_num; i++){
for (int a = 0; a < nucl_num; a++) {
for (int k = 0; k < 3; k++){
//printf("k=%i a=%i i=%i j=%i\n", k, a, i, j);
//printf("%.10f\t", finite_difference_force_ao_value[k*ao_num*point_num*nucl_num + a*ao_num*point_num + i*ao_num + j]);
//printf("%.10f\n", forces_ao_value[a*3*ao_num*point_num + i*ao_num*3 + j*3 + k]);
assert(fabs(finite_difference_force_ao_value[k*ao_num*point_num*nucl_num + a*ao_num*point_num + i*ao_num + j] - forces_ao_value[a*3*ao_num*point_num + i*ao_num*3 + j*3 + k]) < 1.e-9);
for (int j = 0; j < ao_num; j++){
// printf("k=%i a=%i i=%i j=%i\n", k, a, i, j);
// printf("%.10e\t", finite_difference_force_ao_value[k*ao_num*point_num*nucl_num + a*ao_num*point_num + i*ao_num + j]);
// printf("%.10e\n", forces_ao_value[a*3*ao_num*point_num + i*ao_num*3 + k*ao_num + j]);
assert(fabs(finite_difference_force_ao_value[k*ao_num*point_num*nucl_num + a*ao_num*point_num + i*ao_num + j] -
forces_ao_value[a*3*ao_num*point_num + i*ao_num*3 + k*ao_num + j]) < 1.e-9);
}
}
}
@ -6238,8 +6234,8 @@ qmckl_exit_code qmckl_provide_forces_mo_value(qmckl_context context)
| ~nucleus_shell_num~ | ~int64_t[nucl_num]~ | in | Number of shells per nucleus |
| ~shell_ang_mom~ | ~int32_t[shell_num]~ | in | Angular momentum of each shell |
| ~coefficient_t~ | ~double[mo_num][ao_num]~ | in | Transpose of the AO to MO transformation matrix |
| ~forces_ao_value~ | ~double[nucl_num][point_num][ao_num][3]~ | in | Forces of AOs |
| ~forces_mo_value~ | ~double[nucl_num][point_num][mo_num][3]~ | out | Forces of MOs |
| ~forces_ao_value~ | ~double[nucl_num][point_num][3][ao_num]~ | in | Forces of AOs |
| ~forces_mo_value~ | ~double[nucl_num][point_num][3][mo_num]~ | out | Forces of MOs |
|---------------------+------------------------------------------+--------+-------------------------------------------------|
@ -6253,12 +6249,12 @@ integer(qmckl_exit_code) function qmckl_compute_forces_mo_value_doc(context, &
implicit none
integer(qmckl_context), intent(in) :: context
integer(c_int64_t) , intent(in), value ::nucl_num, ao_num, mo_num, point_num, shell_num
real(c_double) , intent(in) :: forces_ao_value(3,ao_num,point_num,nucl_num)
real(c_double) , intent(in) :: forces_ao_value(ao_num,3,point_num,nucl_num)
real(c_double) , intent(in) :: coefficient_t(mo_num,ao_num)
integer (c_int64_t) , intent(in) :: nucleus_index(nucl_num)
integer (c_int64_t) , intent(in) :: nucleus_shell_num(nucl_num)
integer (c_int32_t) , intent(in) :: shell_ang_mom(shell_num)
real(c_double) , intent(out) :: forces_mo_value(3,mo_num,point_num,nucl_num)
real(c_double) , intent(out) :: forces_mo_value(mo_num,3,point_num,nucl_num)
integer*8 :: i,j,a, m, ishell_start, ishell_end, il, ishell
@ -6287,29 +6283,26 @@ integer(qmckl_exit_code) function qmckl_compute_forces_mo_value_doc(context, &
info = QMCKL_SUCCESS
forces_mo_value = 0.0d0
do a=1,nucl_num
ishell_start = nucleus_index(a) + 1
ishell_end = nucleus_index(a) + nucleus_shell_num(a)
do j=1,point_num
forces_mo_value(:,:,j,a) = 0.0d0
do ishell = ishell_start, ishell_end
k = ao_index(ishell)
l = shell_ang_mom(ishell)
do il = lstart(l), lstart(l+1)-1
c1 = forces_ao_value(1,k,j,a)
c2 = forces_ao_value(2,k,j,a)
c3 = forces_ao_value(3,k,j,a)
do k=ao_index(ishell), ao_index(ishell) + lstart(l+1)-lstart(l)-1
c1 = forces_ao_value(k,1,j,a)
c2 = forces_ao_value(k,2,j,a)
c3 = forces_ao_value(k,3,j,a)
if (c1 == 0.d0 .and. c2 == 0.d0 .and. c3 == 0.d0) then
k = k + 1
cycle
end if
do i=1,mo_num
coef = coefficient_t(i,k)
forces_mo_value(1,i,j,a) = forces_mo_value(1,i,j,a) + coef * c1
forces_mo_value(2,i,j,a) = forces_mo_value(2,i,j,a) + coef * c2
forces_mo_value(3,i,j,a) = forces_mo_value(3,i,j,a) + coef * c3
forces_mo_value(i,1,j,a) = forces_mo_value(i,1,j,a) + c1
forces_mo_value(i,2,j,a) = forces_mo_value(i,2,j,a) + c2
forces_mo_value(i,3,j,a) = forces_mo_value(i,3,j,a) + c3
end do
k = k + 1
end do
end do
end do
@ -6426,14 +6419,15 @@ free(temp_coord);
free(mo_output);
for (int j = 0; j < mo_num; j++){
for (int a = 0; a < nucl_num; a++) {
for (int i = 0; i < point_num; i++){
for (int a = 0; a < nucl_num; a++) {
for (int k = 0; k < 3; k++){
for (int j = 0; j < mo_num; j++){
//printf("k=%i a=%i i=%i j=%i\n", k, a, i, j);
//printf("%.10f\t", finite_difference_force_mo_value[k*mo_num*point_num*nucl_num + a*mo_num*point_num + i*mo_num + j]);
//printf("%.10f\n", forces_mo_value[a*3*mo_num*point_num + k*mo_num*point_num + i*mo_num + j]);
assert(fabs(finite_difference_force_mo_value[k*mo_num*point_num*nucl_num + a*mo_num*point_num + i*mo_num + j] - forces_mo_value[a*3*mo_num*point_num + i*mo_num*3 + j*3 + k]) < 1.e-9);
assert(fabs(finite_difference_force_mo_value[k*mo_num*point_num*nucl_num + a*mo_num*point_num + i*mo_num + j] -
forces_mo_value[a*3*mo_num*point_num + i*mo_num*3 + k*mo_num + j]) < 1.e-9);
}
}
}