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gyacomo/src/lin_coeff_and_geometry.F90
062c21db7967shear_version

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lin_coeff_and_geometry.F90
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SUBROUTINE lin_coeff_and_geometry
USE array, ONLY: xnepj, xnepp1j, xnepm1j, xnepp2j, xnepm2j, xnepjp1, xnepjm1, &
xnipj, xnipp1j, xnipm1j, xnipp2j, xnipm2j, xnipjp1, xnipjm1, &
xphij, xphijp1, xphijm1, Ckxky
USE model, ONLY: taue_qe, taui_qi, sqrtTaue_qe, sqrtTaui_qi, eta_T, eta_n
USE prec_const
USE grid, ONLY: parray_e, parray_i, jarray_e, jarray_i, &
ip,ij, ips_e,ip_e, ips_i,ipe_i, ijs_e,ije_e, ijs_i,ije_i,&
kxarray, kyarray, zarray, &
ikx,iky,iz, ikxs,ikxe, ikys,ikye, izs,ize
IMPLICIT NONE
INTEGER :: p_int, j_int ! polynom. degrees
REAL(dp) :: p_dp, j_dp
REAL(dp) :: kx, ky, z
!! Electrons linear coefficients for moment RHS !!!!!!!!!!
DO ip = ips_e, ipe_e
p_int= parray_e(ip) ! Hermite degree
p_dp = REAL(p_int,dp) ! REAL of Hermite degree
DO ij = ijs_e, ije_e
j_int= jarray_e(ij) ! Laguerre degree
j_dp = REAL(j_int,dp) ! REAL of Laguerre degree
xnepj(ip,ij) = taue_qe * 2._dp * (p_dp + j_dp + 1._dp)
ENDDO
ENDDO
DO ip = ips_e, ipe_e
p_int= parray_e(ip) ! Hermite degree
p_dp = REAL(p_int,dp) ! REAL of Hermite degree
xnepp1j(ip) = sqrtTaue_qe * SQRT(p_dp + 1_dp)
xnepm1j(ip) = sqrtTaue_qe * SQRT(p_dp)
xnepp2j(ip) = taue_qe * SQRT((p_dp + 1._dp) * (p_dp + 2._dp))
xnepm2j(ip) = taue_qe * SQRT(p_dp * (p_dp - 1._dp))
ENDDO
DO ij = ijs_e, ije_e
j_int= jarray_e(ij) ! Laguerre degree
j_dp = REAL(j_int,dp) ! REAL of Laguerre degree
xnepjp1(ij) = -taui_qi * (j_dp + 1._dp)
xnepjm1(ij) = -taui_qi * j_dp
ENDDO
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!! Ions linear coefficients for moment RHS !!!!!!!!!!
DO ip = ips_i, ipe_i
p_int= parray_i(ip) ! Hermite degree
p_dp = REAL(p_int,dp) ! REAL of Hermite degree
DO ij = ijs_i, ije_i
j_int= jarray_i(ij) ! Laguerre degree
j_dp = REAL(j_int,dp) ! REAL of Laguerre degree
xnipj(ip,ij) = taui_qi * 2._dp * (p_dp + j_dp + 1._dp)
ENDDO
ENDDO
DO ip = ips_i, ipe_i
p_int= parray_i(ip) ! Hermite degree
p_dp = REAL(p_int,dp) ! REAL of Hermite degree
xnipp1j(ip) = sqrtTaui_qi * SQRT(p_dp + 1._dp)
xnipm1j(ip) = sqrtTaui_qi * SQRT(p_dp)
xnipp2j(ip) = taui_qi * SQRT((p_dp + 1._dp) * (p_dp + 2._dp))
xnipm2j(ip) = taui_qi * SQRT(p_dp * (p_dp - 1._dp))
ENDDO
DO ij = ijs_i, ije_i
j_int= jarray_i(ij) ! Laguerre degree
j_dp = REAL(j_int,dp) ! REAL of Laguerre degree
xnipjp1(ij) = -taui_qi * (j_dp + 1._dp)
xnipjm1(ij) = -taui_qi * j_dp
ENDDO
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!! ES linear coefficients for moment RHS !!!!!!!!!!
DO ip = ips_i, ipe_i
p_int= parray_i(ip) ! Hermite degree
DO ij = ijs_i, ije_i
j_int= jarray_i(ij) ! REALof Laguerre degree
j_dp = REAL(j_int,dp) ! REALof Laguerre degree
!! Electrostatic potential pj terms
IF (p_int .EQ. 0) THEN ! kronecker p0
xphij(ip,ij) = eta_n + 2.*j_dp*eta_T
xphijp1(ip,ij) = eta_T*(j_dp+1._dp)
xphijm1(ip,ij) = eta_T* j_dp
ELSE IF (p_int .EQ. 2) THEN ! kronecker p2
xphij(ip,ij) =-eta_T/SQRT2
xphijp1(ip,ij) = 0._dp; xphijm1(ip,ij) = 0._dp;
ELSE
xphij(ip,ij) = 0._dp; xphijp1(ip,ij) = 0._dp
xphijm1(ip,ij) = 0._dp;
ENDIF
ENDDO
ENDDO
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!! Curvature and geometric coefficients !!!!!!!!!!
DO iz = izs,ize
z = zarray(iz)
DO ikx = ikxs,ikxe
kx = kxarray(ikx) ! Poloidal wavevector
DO iky = ikys,ikye
ky = kyarray(iky) ! Toroidal wavevector
Ckxky(ikx,iky,iz) = SIN(z)*imagu*kx +COS(z)*imagu*ky
ENDDO
ENDDO
ENDDO
END SUBROUTINE lin_coeff_and_geometry
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