[15] | 1 | MODULE dissip_sw_mod |
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[19] | 2 | USE icosa |
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[44] | 3 | USE transfert_mpi_mod, ONLY : t_request |
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[15] | 4 | TYPE(t_field),POINTER,SAVE :: f_gradrot(:) |
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| 5 | TYPE(t_request),POINTER :: req_dissip(:) |
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| 6 | TYPE(t_field),POINTER,SAVE :: f_due(:) |
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| 7 | |
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| 8 | INTEGER,PARAMETER :: nitergdiv=1 |
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| 9 | INTEGER,PARAMETER :: nitergrot=1 |
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| 10 | |
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| 11 | REAL :: tetagdiv |
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| 12 | REAL :: tetagrot |
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| 13 | |
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| 14 | REAL :: cdivu |
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| 15 | REAL :: crot |
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| 16 | INTEGER :: idissip |
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| 17 | REAL :: dtdissip |
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| 18 | |
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| 19 | CONTAINS |
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| 20 | |
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| 21 | SUBROUTINE allocate_dissip |
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| 22 | IMPLICIT NONE |
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| 23 | CALL allocate_field(f_gradrot,field_u,type_real) |
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| 24 | CALL allocate_field(f_due,field_u,type_real) |
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| 25 | END SUBROUTINE allocate_dissip |
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| 26 | |
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[98] | 27 | SUBROUTINE init_dissip |
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[19] | 28 | USE icosa |
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[15] | 29 | |
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| 30 | IMPLICIT NONE |
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| 31 | |
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| 32 | TYPE(t_field),POINTER :: f_u(:) |
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| 33 | TYPE(t_field),POINTER :: f_du(:) |
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| 34 | REAL(rstd),POINTER :: u(:) |
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| 35 | REAL(rstd),POINTER :: du(:) |
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| 36 | REAL(rstd) :: dumax,dumaxmax,dumaxm1 |
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| 37 | REAL(rstd) :: r |
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| 38 | INTEGER :: i,j,n,ind,it |
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| 39 | REAL :: sum1,sum2 |
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| 40 | |
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| 41 | tetagdiv=5000 |
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| 42 | CALL getin("tetagdiv",tetagdiv) |
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| 43 | tetagrot=5000 |
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| 44 | CALL getin("tetagrot",tetagrot) |
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| 45 | |
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| 46 | CALL allocate_dissip |
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| 47 | |
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| 48 | CALL allocate_field(f_u,field_u,type_real) |
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| 49 | CALL allocate_field(f_du,field_u,type_real) |
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[146] | 50 | CALL create_request(field_u,req_dissip,.TRUE.) |
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[15] | 51 | |
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| 52 | DO ind=1,ndomain |
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| 53 | DO i=ii_begin,ii_end |
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| 54 | CALL request_add_point(ind,i,jj_begin-1,req_dissip,rup) |
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| 55 | CALL request_add_point(ind,i+1,jj_begin-1,req_dissip,lup) |
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| 56 | ENDDO |
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| 57 | |
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| 58 | DO j=jj_begin,jj_end |
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| 59 | CALL request_add_point(ind,ii_end+1,j,req_dissip,left) |
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| 60 | CALL request_add_point(ind,ii_end+1,j-1,req_dissip,lup) |
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| 61 | ENDDO |
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| 62 | |
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| 63 | DO i=ii_begin,ii_end |
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| 64 | CALL request_add_point(ind,i,jj_end+1,req_dissip,ldown) |
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| 65 | CALL request_add_point(ind,i-1,jj_end+1,req_dissip,rdown) |
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| 66 | ENDDO |
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| 67 | |
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| 68 | DO j=jj_begin,jj_end |
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| 69 | CALL request_add_point(ind,ii_begin-1,j,req_dissip,right) |
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| 70 | CALL request_add_point(ind,ii_begin-1,j+1,req_dissip,rdown) |
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| 71 | ENDDO |
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| 72 | |
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| 73 | DO i=ii_begin+1,ii_end-1 |
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| 74 | CALL request_add_point(ind,i,jj_begin,req_dissip,right) |
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| 75 | CALL request_add_point(ind,i,jj_end,req_dissip,right) |
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| 76 | ENDDO |
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| 77 | |
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| 78 | DO j=jj_begin+1,jj_end-1 |
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| 79 | CALL request_add_point(ind,ii_begin,j,req_dissip,rup) |
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| 80 | CALL request_add_point(ind,ii_end,j,req_dissip,rup) |
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| 81 | ENDDO |
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| 82 | |
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| 83 | CALL request_add_point(ind,ii_begin+1,jj_begin,req_dissip,left) |
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| 84 | CALL request_add_point(ind,ii_begin,jj_begin+1,req_dissip,ldown) |
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| 85 | CALL request_add_point(ind,ii_begin+1,jj_end,req_dissip,left) |
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| 86 | CALL request_add_point(ind,ii_end,jj_begin+1,req_dissip,ldown) |
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| 87 | |
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| 88 | ENDDO |
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| 89 | |
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| 90 | |
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| 91 | cdivu=-1 |
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| 92 | crot=-1 |
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| 93 | |
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| 94 | CALL RANDOM_SEED() |
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| 95 | |
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| 96 | DO ind=1,ndomain |
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| 97 | CALL swap_dimensions(ind) |
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| 98 | CALL swap_geometry(ind) |
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| 99 | u=f_u(ind) |
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| 100 | |
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| 101 | DO j=jj_begin,jj_end |
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| 102 | DO i=ii_begin,ii_end |
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| 103 | n=(j-1)*iim+i |
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| 104 | CALL RANDOM_NUMBER(r) |
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| 105 | u(n+u_right)=r-0.5 |
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| 106 | CALL RANDOM_NUMBER(r) |
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| 107 | u(n+u_lup)=r-0.5 |
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| 108 | CALL RANDOM_NUMBER(r) |
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| 109 | u(n+u_ldown)=r-0.5 |
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| 110 | ENDDO |
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| 111 | ENDDO |
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| 112 | |
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| 113 | ENDDO |
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| 114 | |
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| 115 | |
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| 116 | CALL transfert_request(f_u,req_dissip) |
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| 117 | CALL transfert_request(f_u,req_dissip) |
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| 118 | |
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| 119 | DO it=1,500 |
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| 120 | |
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| 121 | dumaxm1=dumax |
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| 122 | dumax=0 |
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| 123 | DO ind=1,ndomain |
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| 124 | CALL swap_dimensions(ind) |
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| 125 | CALL swap_geometry(ind) |
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| 126 | u=f_u(ind) |
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| 127 | du=f_du(ind) |
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| 128 | CALL gradiv(u,du) |
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| 129 | ENDDO |
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| 130 | CALL transfert_request(f_du,req_dissip) |
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| 131 | CALL transfert_request(f_du,req_dissip) |
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| 132 | |
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| 133 | DO ind=1,ndomain |
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| 134 | CALL swap_dimensions(ind) |
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| 135 | CALL swap_geometry(ind) |
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| 136 | du=f_du(ind) |
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| 137 | |
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| 138 | DO j=jj_begin,jj_end |
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| 139 | DO i=ii_begin,ii_end |
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| 140 | n=(j-1)*iim+i |
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| 141 | if (le(n+u_right)>1e-100) dumax=MAX(dumax,ABS(du(n+u_right))) |
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| 142 | if (le(n+u_lup)>1e-100) dumax=MAX(dumax,ABS(du(n+u_lup))) |
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| 143 | if (le(n+u_ldown)>1e-100) dumax=MAX(dumax,ABS(du(n+u_ldown))) |
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| 144 | ENDDO |
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| 145 | ENDDO |
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| 146 | ENDDO |
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| 147 | u=du/dumax |
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| 148 | PRINT *,"gradiv : it :",it ,": dumax",(dumax+dumaxm1)/2 |
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| 149 | |
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| 150 | ENDDO |
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| 151 | PRINT *,"gradiv : dumax",(dumax+dumaxm1)/2 |
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| 152 | |
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| 153 | cdivu=dumax**(-1./nitergdiv) |
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| 154 | PRINT *,"cdivu : ",cdivu |
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| 155 | |
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| 156 | DO ind=1,ndomain |
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| 157 | CALL swap_dimensions(ind) |
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| 158 | CALL swap_geometry(ind) |
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| 159 | u=f_u(ind) |
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| 160 | |
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| 161 | DO j=jj_begin,jj_end |
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| 162 | DO i=ii_begin,ii_end |
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| 163 | n=(j-1)*iim+i |
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| 164 | CALL RANDOM_NUMBER(r) |
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| 165 | u(n+u_right)=r-0.5 |
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| 166 | CALL RANDOM_NUMBER(r) |
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| 167 | u(n+u_lup)=r-0.5 |
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| 168 | CALL RANDOM_NUMBER(r) |
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| 169 | u(n+u_ldown)=r-0.5 |
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| 170 | ENDDO |
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| 171 | ENDDO |
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| 172 | |
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| 173 | ENDDO |
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| 174 | |
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| 175 | CALL transfert_request(f_u,req_dissip) |
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| 176 | CALL transfert_request(f_u,req_dissip) |
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| 177 | |
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| 178 | DO it=1,500 |
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| 179 | |
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| 180 | dumaxm1=dumax |
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| 181 | dumax=0 |
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| 182 | sum1=0 ; sum2=0 |
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| 183 | DO ind=1,ndomain |
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| 184 | u=f_u(ind) |
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| 185 | du=f_du(ind) |
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| 186 | CALL gradrot(u,du,ind,sum1,sum2) |
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| 187 | ENDDO |
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| 188 | |
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| 189 | CALL transfert_request(f_du,req_dissip) |
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| 190 | CALL transfert_request(f_du,req_dissip) |
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| 191 | |
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| 192 | DO ind=1,ndomain |
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| 193 | CALL swap_dimensions(ind) |
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| 194 | CALL swap_geometry(ind) |
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| 195 | du=f_du(ind) |
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| 196 | |
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| 197 | DO j=jj_begin,jj_end |
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| 198 | DO i=ii_begin,ii_end |
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| 199 | n=(j-1)*iim+i |
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| 200 | if (le(n+u_right)>1e-100) dumax=MAX(dumax,ABS(du(n+u_right))) |
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| 201 | if (le(n+u_lup)>1e-100) dumax=MAX(dumax,ABS(du(n+u_lup))) |
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| 202 | if (le(n+u_ldown)>1e-100) dumax=MAX(dumax,ABS(du(n+u_ldown))) |
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| 203 | ENDDO |
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| 204 | ENDDO |
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| 205 | ENDDO |
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| 206 | u=du/dumax |
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| 207 | PRINT *,"gradrot : it :",it ,": dumax",(dumax+dumaxm1)/2 |
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| 208 | |
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| 209 | ENDDO |
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| 210 | PRINT *,"gradrot : dumax",(dumax+dumaxm1)/2 |
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| 211 | |
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| 212 | crot=dumax**(-1/nitergrot) |
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| 213 | PRINT *,"crot : ",crot |
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| 214 | |
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| 215 | idissip=INT(MIN(tetagdiv,tetagrot)/(2.*dt)) |
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| 216 | idissip=MAX(1,idissip) |
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| 217 | dtdissip=idissip*dt |
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| 218 | PRINT *,"idissip",idissip," dtdissip ",dtdissip |
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| 219 | |
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| 220 | END SUBROUTINE init_dissip |
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| 221 | |
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| 222 | |
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| 223 | SUBROUTINE dissip(f_ue,f_due) |
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[19] | 224 | USE icosa |
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[15] | 225 | IMPLICIT NONE |
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| 226 | TYPE(t_field),POINTER :: f_ue(:) |
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| 227 | TYPE(t_field),POINTER :: f_due(:) |
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| 228 | REAL(rstd),POINTER :: ue(:) |
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| 229 | REAL(rstd),POINTER :: due(:) |
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| 230 | REAL(rstd),POINTER :: gradrot_e(:) |
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| 231 | REAL(rstd) :: du(3*iim*jjm) |
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| 232 | INTEGER :: ind |
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| 233 | REAL :: v |
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| 234 | REAL :: sum1,sum2 |
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| 235 | |
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| 236 | CALL transfert_request(f_ue,req_dissip) |
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| 237 | CALL transfert_request(f_ue,req_dissip) |
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| 238 | sum1=0 ; sum2=0 |
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| 239 | DO ind=1,ndomain |
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| 240 | CALL swap_dimensions(ind) |
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| 241 | CALL swap_geometry(ind) |
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| 242 | ue=f_ue(ind) |
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| 243 | due=f_due(ind) |
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| 244 | gradrot_e=f_gradrot(ind) |
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| 245 | CALL gradiv(ue,du) |
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| 246 | due=due+du/tetagdiv*0.5 |
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| 247 | CALL gradrot(ue,gradrot_e,ind,sum1,sum2) |
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| 248 | due=due+gradrot_e/tetagrot*0.5 |
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| 249 | ENDDO |
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| 250 | ! PRINT *,"SUM1 == SUM2 ?? ", sum1,sum2 |
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| 251 | DO ind=1,ndomain |
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| 252 | CALL swap_dimensions(ind) |
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| 253 | CALL swap_geometry(ind) |
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| 254 | ue=f_ue(ind) |
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| 255 | due=f_due(ind) |
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| 256 | |
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| 257 | ! ue(:)=ue(:)+0.5*due(:) |
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| 258 | ENDDO |
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| 259 | |
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| 260 | END SUBROUTINE dissip |
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| 261 | |
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| 262 | SUBROUTINE gradiv(ue,gradivu_e) |
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[19] | 263 | USE icosa |
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[15] | 264 | IMPLICIT NONE |
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| 265 | REAL(rstd),INTENT(IN) :: ue(iim*3*jjm) |
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| 266 | REAL(rstd),INTENT(OUT) :: gradivu_e(iim*3*jjm) |
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| 267 | REAL(rstd) :: divu_i(iim*jjm) |
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| 268 | |
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| 269 | INTEGER :: i,j,n |
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| 270 | |
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| 271 | DO j=jj_begin,jj_end |
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| 272 | DO i=ii_begin,ii_end |
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| 273 | n=(j-1)*iim+i |
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| 274 | divu_i(n)=1./Ai(n)*(ne(n,right)*ue(n+u_right)*le(n+u_right) + & |
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| 275 | ne(n,rup)*ue(n+u_rup)*le(n+u_rup) + & |
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| 276 | ne(n,lup)*ue(n+u_lup)*le(n+u_lup) + & |
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| 277 | ne(n,left)*ue(n+u_left)*le(n+u_left) + & |
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| 278 | ne(n,ldown)*ue(n+u_ldown)*le(n+u_ldown) + & |
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| 279 | ne(n,rdown)*ue(n+u_rdown)*le(n+u_rdown)) |
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| 280 | ENDDO |
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| 281 | ENDDO |
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| 282 | |
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| 283 | DO j=jj_begin,jj_end |
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| 284 | DO i=ii_begin,ii_end |
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| 285 | |
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| 286 | n=(j-1)*iim+i |
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| 287 | |
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| 288 | gradivu_e(n+u_right)=-1/de(n+u_right)*(ne(n,right)*divu_i(n)+ ne(n+t_right,left)*divu_i(n+t_right) ) |
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| 289 | |
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| 290 | gradivu_e(n+u_lup)=-1/de(n+u_lup)*(ne(n,lup)*divu_i(n)+ ne(n+t_lup,rdown)*divu_i(n+t_lup )) |
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| 291 | |
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| 292 | gradivu_e(n+u_ldown)=-1/de(n+u_ldown)*(ne(n,ldown)*divu_i(n)+ne(n+t_ldown,rup)*divu_i(n+t_ldown) ) |
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| 293 | |
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| 294 | ENDDO |
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| 295 | ENDDO |
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| 296 | |
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| 297 | DO j=jj_begin,jj_end |
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| 298 | DO i=ii_begin,ii_end |
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| 299 | n=(j-1)*iim+i |
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| 300 | gradivu_e(n+u_right)=gradivu_e(n+u_right)*cdivu |
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| 301 | gradivu_e(n+u_lup)=gradivu_e(n+u_lup)*cdivu |
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| 302 | gradivu_e(n+u_ldown)=gradivu_e(n+u_ldown)*cdivu |
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| 303 | ENDDO |
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| 304 | ENDDO |
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| 305 | |
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| 306 | |
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| 307 | |
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| 308 | END SUBROUTINE gradiv |
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| 309 | |
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| 310 | |
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| 311 | SUBROUTINE gradrot(ue,gradrot_e,ind,sum1,sum2) |
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[19] | 312 | USE icosa |
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[15] | 313 | IMPLICIT NONE |
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| 314 | REAL(rstd),INTENT(IN) :: ue(iim*3*jjm) |
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| 315 | REAL(rstd),INTENT(OUT) :: gradrot_e(iim*3*jjm) |
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| 316 | INTEGER,INTENT(IN) :: ind |
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| 317 | REAL,INTENT(INOUT) ::sum1,sum2 |
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| 318 | REAL :: S |
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| 319 | REAL(rstd) :: rot_v(2*iim*jjm) |
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| 320 | |
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| 321 | INTEGER :: i,j,n |
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| 322 | |
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| 323 | DO j=jj_begin-1,jj_end+1 |
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| 324 | DO i=ii_begin-1,ii_end+1 |
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| 325 | n=(j-1)*iim+i |
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| 326 | |
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| 327 | rot_v(n+z_up)= 1./Av(n+z_up)*( ne(n,rup)*ue(n+u_rup)*de(n+u_rup) & |
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| 328 | + ne(n+t_rup,left)*ue(n+t_rup+u_left)*de(n+t_rup+u_left) & |
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| 329 | - ne(n,lup)*ue(n+u_lup)*de(n+u_lup) ) |
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| 330 | |
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| 331 | rot_v(n+z_down) = 1./Av(n+z_down)*( ne(n,ldown)*ue(n+u_ldown)*de(n+u_ldown) & |
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| 332 | + ne(n+t_ldown,right)*ue(n+t_ldown+u_right)*de(n+t_ldown+u_right) & |
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| 333 | - ne(n,rdown)*ue(n+u_rdown)*de(n+u_rdown) ) |
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| 334 | |
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| 335 | ENDDO |
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| 336 | ENDDO |
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| 337 | |
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| 338 | |
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| 339 | DO j=jj_begin,jj_end |
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| 340 | DO i=ii_begin,ii_end |
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| 341 | n=(j-1)*iim+i |
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| 342 | |
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| 343 | gradrot_e(n+u_right)=1/le(n+u_right)*ne(n,right)*(rot_v(n+z_rdown)-rot_v(n+z_rup)) |
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| 344 | |
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| 345 | gradrot_e(n+u_lup)=1/le(n+u_lup)*ne(n,lup)*(rot_v(n+z_up)-rot_v(n+z_lup)) |
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| 346 | |
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| 347 | gradrot_e(n+u_ldown)=1/le(n+u_ldown)*ne(n,ldown)*(rot_v(n+z_ldown)-rot_v(n+z_down)) |
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| 348 | |
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| 349 | ENDDO |
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| 350 | ENDDO |
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| 351 | |
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| 352 | S=0 |
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| 353 | DO j=jj_begin,jj_end-1 |
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| 354 | DO i=ii_begin,ii_end-1 |
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| 355 | n=(j-1)*iim+i |
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| 356 | S=S+rot_v(n+z_rup)**2*Av(n+z_rup) |
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| 357 | ENDDO |
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| 358 | ENDDO |
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| 359 | |
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| 360 | DO j=jj_begin+1,jj_end |
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| 361 | DO i=ii_begin,ii_end-1 |
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| 362 | n=(j-1)*iim+i |
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| 363 | S=S+rot_v(n+z_rdown)**2*Av(n+z_rdown) |
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| 364 | ENDDO |
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| 365 | ENDDO |
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| 366 | |
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| 367 | sum1=sum1+S |
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| 368 | |
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| 369 | DO j=jj_begin+1,jj_end-1 |
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| 370 | DO i=ii_begin,ii_end-1 |
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| 371 | n=(j-1)*iim+i |
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| 372 | sum2=sum2+gradrot_e(n+u_right)*le(n+u_right)*de(n+u_right)*ue(n+u_right) |
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| 373 | ENDDO |
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| 374 | ENDDO |
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| 375 | |
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| 376 | DO j=jj_begin,jj_end-1 |
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| 377 | DO i=ii_begin+1,ii_end-1 |
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| 378 | n=(j-1)*iim+i |
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| 379 | sum2=sum2+gradrot_e(n+u_rup)*le(n+u_rup)*de(n+u_rup)*ue(n+u_rup) |
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| 380 | ENDDO |
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| 381 | ENDDO |
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| 382 | |
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| 383 | DO j=jj_begin,jj_end-1 |
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| 384 | DO i=ii_begin+1,ii_end |
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| 385 | n=(j-1)*iim+i |
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| 386 | sum2=sum2+gradrot_e(n+u_lup)*le(n+u_lup)*de(n+u_lup)*ue(n+u_lup) |
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| 387 | ENDDO |
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| 388 | ENDDO |
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| 389 | |
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| 390 | ! frontière |
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| 391 | j=jj_begin |
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| 392 | DO i=ii_begin,ii_end-1 |
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| 393 | n=(j-1)*iim+i |
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| 394 | if (domain(ind)%own(i,j)) sum2=sum2+gradrot_e(n+u_right)*le(n+u_right)*de(n+u_right)*ue(n+u_right) |
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| 395 | ENDDO |
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| 396 | |
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| 397 | j=jj_end |
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| 398 | DO i=ii_begin,ii_end-1 |
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| 399 | n=(j-1)*iim+i |
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| 400 | if (domain(ind)%own(i,j)) sum2=sum2+gradrot_e(n+u_right)*le(n+u_right)*de(n+u_right)*ue(n+u_right) |
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| 401 | ENDDO |
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| 402 | |
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| 403 | i=ii_begin |
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| 404 | DO j=jj_begin,jj_end-1 |
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| 405 | n=(j-1)*iim+i |
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| 406 | if (domain(ind)%own(i,j))sum2=sum2+gradrot_e(n+u_rup)*le(n+u_rup)*de(n+u_rup)*ue(n+u_rup) |
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| 407 | ENDDO |
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| 408 | |
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| 409 | i=ii_end |
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| 410 | DO j=jj_begin,jj_end-1 |
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| 411 | n=(j-1)*iim+i |
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| 412 | if (domain(ind)%own(i,j))sum2=sum2+gradrot_e(n+u_rup)*le(n+u_rup)*de(n+u_rup)*ue(n+u_rup) |
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| 413 | ENDDO |
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| 414 | |
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| 415 | |
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| 416 | |
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| 417 | |
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| 418 | DO j=jj_begin,jj_end |
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| 419 | DO i=ii_begin,ii_end |
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| 420 | n=(j-1)*iim+i |
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| 421 | |
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| 422 | gradrot_e(n+u_right)=gradrot_e(n+u_right)*crot |
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| 423 | gradrot_e(n+u_lup)=gradrot_e(n+u_lup)*crot |
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| 424 | gradrot_e(n+u_ldown)=gradrot_e(n+u_ldown)*crot |
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| 425 | |
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| 426 | ENDDO |
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| 427 | ENDDO |
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| 428 | |
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| 429 | |
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| 430 | END SUBROUTINE |
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| 431 | |
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| 432 | |
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| 433 | END MODULE dissip_sw_mod |
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| 434 | |
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