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mirror of https://github.com/TREX-CoE/irpjast.git synced 2024-08-25 06:31:46 +02:00

WIP jast deriv

This commit is contained in:
Anthony Scemama 2020-12-15 17:06:55 +01:00
parent 21587ad197
commit fc0f30a804
6 changed files with 71 additions and 17 deletions

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@ -1,8 +1,11 @@
IRPF90 = irpf90 #-a -d
FC = gfortran
FC = gfortran -g
FCFLAGS= -O2 -ffree-line-length-none -I .
NINJA = ninja
FC = ifort -C -traceback -g
#FCFLAGS= -O2 -ffree-line-length-none -I .
#NINJA = ninja
AR = ar
ARCHIVE= ar crs
RANLIB = ranlib
SRC=

47
deriv_num.irp.f Normal file
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@ -0,0 +1,47 @@
program jastrow
implicit none
print *, 'Nabla J1'
integer::k
double precision :: j1, j2, j0, deriv, dt, lapl
dt = 1.d-4
BEGIN_TEMPLATE
lapl = 0.d0
j0 = $X $Y
do k=1,3
elec_coord(1,k) -= dt
TOUCH elec_coord
j1 = $X $Y
elec_coord(1,k) += 2.d0*dt
TOUCH elec_coord
j2 = $X $Y
deriv = (j2 - j1)/(2.d0*dt)
lapl += (j2 - 2.d0*j0 + j1)/(dt*dt)
print *, 'deriv $X '
print *, deriv
print *, $X_deriv_e(k,$Z)
print *, ''
elec_coord(1,k) -= dt
TOUCH elec_coord
enddo
print *, 'lapl $X '
print *, lapl
print *, $X_deriv_e(4 ,$Z)
print *, ''
SUBST [X,Y,Z]
factor_een ; ; 1 ;;
END_TEMPLATE
!rescale_een_e ; (1,3,1) ; 1,3,1 ;;
!rescale_een_n ; (1,1,2) ; 1,1,2 ;;
!rescale_een_e ; (1,2,2) ; 1,2,2 ;;
!elnuc_dist ; (1,1); 1,1 ;;
!elec_dist ; (1,2); 1,2 ;;
end program

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@ -29,7 +29,8 @@ BEGIN_PROVIDER [ double precision, factor_een ]
riam = rescale_een_n(i, a, m)
rijk = rescale_een_e(i, j, k)
factor_een = factor_een + &
rijk * (rial + rjal) * riam * rjam_cn
! rijk * (rial + rjal) * riam * rjam_cn
rijk * rjam_cn
enddo
enddo
enddo
@ -68,7 +69,6 @@ BEGIN_PROVIDER [ double precision, factor_een_deriv_e, (4, nelec) ]
cn = cord_vect_lkp(l, k, p, typenuc_arr(a))
do j = 1, nelec
factor_een_deriv_e(:, j) = 0.d0
rjal = rescale_een_n(j, a, l)
rjam_cn = rescale_een_n(j, a, m) * cn
@ -83,7 +83,7 @@ BEGIN_PROVIDER [ double precision, factor_een_deriv_e, (4, nelec) ]
rijk = rescale_een_e(i, j, k)
do ii = 1, 4
drijk(ii) = rescale_een_e_deriv_e(ii, i, j, k)
drijk(ii) = rescale_een_e_deriv_e(ii, j, i, k)
enddo
lap = 0.0d0
@ -92,15 +92,23 @@ BEGIN_PROVIDER [ double precision, factor_een_deriv_e, (4, nelec) ]
v1 = rijk * (rial + rjal)
v2 = rjam_cn * riam
do ii = 1, 4
do ii = 1, 3
d1 = drijk(ii) * (rial + rjal) + rijk * (rial + drjal(ii))
d2 = drjam_cn(ii) * riam
factor_een_deriv_e(ii, j) = factor_een_deriv_e(ii, j) + &
v1 * d2 + d1 * v2 + x(ii) * lap
! v(x) u''(x) + 2 * u'(x) v'(x) + u(x) v''(x)
v1 * d2 + d1 * v2
! factor_een_deriv_e(ii, j) = factor_een_deriv_e(ii, j) + &
! drijk(ii)
lap = lap + d1 * d2
enddo
ii = 4
d1 = drijk(ii) * (rial + rjal) + rijk * (rial + drjal(ii))
d2 = drjam_cn(ii) * riam
factor_een_deriv_e(ii, j) = factor_een_deriv_e(ii, j) + &
v1 * d2 + d1 * v2 + x(ii) * lap
! v(x) u''(x) + 2 * u'(x) v'(x) + u(x) v''(x)
enddo
enddo
enddo
@ -108,6 +116,4 @@ BEGIN_PROVIDER [ double precision, factor_een_deriv_e, (4, nelec) ]
enddo
enddo
factor_een_deriv_e = 0.5d0 * factor_een_deriv_e
END_PROVIDER

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@ -48,6 +48,7 @@ BEGIN_PROVIDER [ double precision, elec_dist, (nelec, nelec) ]
z = elec_coord(i, 3) - elec_coord(j, 3)
elec_dist(i, j) = dsqrt( x*x + y*y + z*z )
enddo
! elec_dist(j, j) = 1.d-10
enddo
END_PROVIDER

BIN
jastrow

Binary file not shown.

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@ -188,7 +188,7 @@ BEGIN_PROVIDER [double precision, elec_dist_deriv_e, (4, nelec, nelec)]
BEGIN_DOC
! Derivative of R_{ij} wrt x
! Dimensions 1-3 : dx, dy, dz
! Dimension 4 : d2x + d2y + d2z
! Dimension 4 : d2x + d2y + d2z = 2/rij
END_DOC
implicit none
integer :: i, ii, j
@ -196,17 +196,14 @@ BEGIN_PROVIDER [double precision, elec_dist_deriv_e, (4, nelec, nelec)]
do j = 1, nelec
do i = 1, nelec
rij_inv = sign(1.0d0, dble(i - j)) / elec_dist(i, j)
lap = 0.0d0
rij_inv = 1.0d0 / elec_dist(i, j)
do ii = 1, 3
! \frac{x-x0}{\sqrt{c+(x-x0)^2}}
elec_dist_deriv_e(ii, i, j) = (elec_coord(i, ii) - elec_coord(j, ii)) * rij_inv
! 1 / \sqrt{c+(x-x0)^2} - (x-x0)^2 /\left(c+(x-x0)^2\right)^{3/2}
lap = lap + rij_inv - elec_dist_deriv_e(ii, i, j) * elec_dist_deriv_e(ii, i, j) * rij_inv
end do
elec_dist_deriv_e(4, i, j) = lap
elec_dist_deriv_e(:, i, i) = 0.0d0
elec_dist_deriv_e(4, i, j) = 2.d0 * rij_inv
end do
elec_dist_deriv_e(:, j, j) = 0.0d0
end do
END_PROVIDER