[12] | 1 | MODULE caldyn_wave_mod |
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| 2 | USE genmod |
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| 3 | USE field_mod |
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| 4 | |
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| 5 | |
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| 6 | CONTAINS |
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| 7 | |
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| 8 | SUBROUTINE allocate_caldyn |
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| 9 | IMPLICIT NONE |
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| 10 | |
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| 11 | END SUBROUTINE allocate_caldyn |
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| 12 | |
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| 13 | SUBROUTINE swap_caldyn(ind) |
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| 14 | IMPLICIT NONE |
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| 15 | INTEGER,INTENT(IN) :: ind |
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| 16 | |
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| 17 | |
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| 18 | END SUBROUTINE swap_caldyn |
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| 19 | |
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| 20 | SUBROUTINE init_wave(hi,ue) |
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| 21 | USE domain_mod |
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| 22 | USE dimensions |
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| 23 | USE geometry |
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| 24 | USE metric |
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| 25 | USE spherical_geom_mod |
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| 26 | IMPLICIT NONE |
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| 27 | REAL(rstd),INTENT(OUT) :: hi(iim*jjm) |
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| 28 | REAL(rstd),INTENT(OUT) :: ue(iim*3*jjm) |
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| 29 | REAL(rstd) :: lon, lat,X0(3) |
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| 30 | INTEGER :: i,j,n |
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| 31 | |
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| 32 | lon=Pi/4 |
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| 33 | lat=Pi/2-Pi/8 |
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| 34 | CALL lonlat2xyz(lon,lat,X0) |
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| 35 | |
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| 36 | DO j=jj_begin,jj_end |
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| 37 | DO i=ii_begin,ii_end |
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| 38 | n=(j-1)*iim+i |
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| 39 | hi(n)=exp(-128.*sum((xyz_i(n,:)-X0(:))**2)) |
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| 40 | |
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| 41 | ue(n+u_right)=0 |
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| 42 | ue(n+u_lup)=0 |
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| 43 | ue(n+u_ldown)=0 |
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| 44 | ENDDO |
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| 45 | ENDDO |
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| 46 | |
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| 47 | END SUBROUTINE init_wave |
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| 48 | |
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| 49 | |
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| 50 | SUBROUTINE caldyn(f_h, f_u, f_dh, f_du) |
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| 51 | USE domain_mod |
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| 52 | USE dimensions |
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| 53 | USE grid_param |
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| 54 | USE geometry |
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| 55 | USE metric |
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| 56 | USE write_field |
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| 57 | IMPLICIT NONE |
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| 58 | TYPE(t_field),POINTER :: f_h(:) |
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| 59 | TYPE(t_field),POINTER :: f_u(:) |
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| 60 | TYPE(t_field),POINTER :: f_dh(:) |
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| 61 | TYPE(t_field),POINTER :: f_du(:) |
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| 62 | |
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| 63 | REAL(rstd),POINTER :: h(:) |
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| 64 | REAL(rstd),POINTER :: u(:) |
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| 65 | REAL(rstd),POINTER :: dh(:) |
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| 66 | REAL(rstd),POINTER :: du(:) |
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| 67 | INTEGER :: ind |
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| 68 | INTEGER,SAVE :: it=0 |
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| 69 | |
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| 70 | CALL transfert_request(f_h,req_i1) |
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| 71 | CALL transfert_request(f_u,req_e1) |
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| 72 | CALL transfert_request(f_u,req_e1) |
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| 73 | |
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| 74 | |
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| 75 | DO ind=1,ndomain |
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| 76 | CALL swap_dimensions(ind) |
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| 77 | CALL swap_geometry(ind) |
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| 78 | CALL swap_caldyn(ind) |
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| 79 | |
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| 80 | h=f_h(ind) |
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| 81 | u=f_u(ind) |
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| 82 | dh=f_dh(ind) |
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| 83 | du=f_du(ind) |
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| 84 | |
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| 85 | CALL compute_caldyn(h, u, dh, du) |
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| 86 | |
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| 87 | ENDDO |
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| 88 | |
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| 89 | IF (mod(it,240)==0) THEN |
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| 90 | CALL writefield("h",f_h) |
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| 91 | CALL writefield("dh",f_dh) |
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| 92 | CALL Compute_enstrophy |
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| 93 | ENDIF |
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| 94 | it=it+1 |
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| 95 | END SUBROUTINE caldyn |
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| 96 | |
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| 97 | |
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| 98 | SUBROUTINE compute_caldyn(hi,ue,dhi,due) |
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| 99 | USE domain_mod |
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| 100 | USE dimensions |
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| 101 | USE geometry |
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| 102 | USE metric |
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| 103 | |
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| 104 | IMPLICIT NONE |
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| 105 | REAL(rstd),INTENT(IN) :: hi(iim*jjm) |
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| 106 | REAL(rstd),INTENT(IN) :: ue(iim*3*jjm) |
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| 107 | REAL(rstd),INTENT(OUT) :: dhi(iim*jjm) |
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| 108 | REAL(rstd),INTENT(OUT) :: due(iim*3*jjm) |
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| 109 | |
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| 110 | INTEGER :: i,j,n |
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| 111 | |
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| 112 | |
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| 113 | DO j=jj_begin,jj_end |
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| 114 | DO i=ii_begin,ii_end |
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| 115 | |
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| 116 | n=(j-1)*iim+i |
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| 117 | |
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| 118 | dhi(n)=-1./Ai(n)*(ne(n,right)*ue(n+u_right)*le(n+u_right) + & |
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| 119 | ne(n,rup)*ue(n+u_rup)*le(n+u_rup) + & |
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| 120 | ne(n,lup)*ue(n+u_lup)*le(n+u_lup) + & |
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| 121 | ne(n,left)*ue(n+u_left)*le(n+u_left) + & |
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| 122 | ne(n,ldown)*ue(n+u_ldown)*le(n+u_ldown) + & |
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| 123 | ne(n,rdown)*ue(n+u_rdown)*le(n+u_rdown)) |
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| 124 | |
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| 125 | ENDDO |
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| 126 | ENDDO |
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| 127 | |
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| 128 | DO j=jj_begin,jj_end |
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| 129 | DO i=ii_begin,ii_end |
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| 130 | n=(j-1)*iim+i |
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| 131 | |
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| 132 | due(n+u_right)=1/de(n+u_right)*(ne(n,right)*hi(n)+ ne(n+t_right,left)*hi(n+t_right) ) |
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| 133 | |
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| 134 | due(n+u_lup)=1/de(n+u_lup)*(ne(n,lup)*hi(n)+ ne(n+t_lup,rdown)*hi(n+t_lup )) |
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| 135 | |
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| 136 | due(n+u_ldown)=1/de(n+u_ldown)*(ne(n,ldown)*hi(n)+ne(n+t_ldown,rup)*hi(n+t_ldown) ) |
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| 137 | |
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| 138 | |
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| 139 | |
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| 140 | ENDDO |
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| 141 | ENDDO |
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| 142 | |
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| 143 | |
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| 144 | END SUBROUTINE compute_caldyn |
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| 145 | |
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| 146 | |
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| 147 | END MODULE caldyn_wave_mod |
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