| Line |
Branch |
Exec |
Source |
| 1 |
|
|
c |
| 2 |
|
|
c $Id: limy.F 2603 2016-07-25 09:31:56Z emillour $ |
| 3 |
|
|
c |
| 4 |
|
✗ |
SUBROUTINE limy(s0,sy,sm,pente_max) |
| 5 |
|
|
c |
| 6 |
|
|
c Auteurs: P.Le Van, F.Hourdin, F.Forget |
| 7 |
|
|
c |
| 8 |
|
|
c ******************************************************************** |
| 9 |
|
|
c Shema d'advection " pseudo amont " . |
| 10 |
|
|
c ******************************************************************** |
| 11 |
|
|
c q,w sont des arguments d'entree pour le s-pg .... |
| 12 |
|
|
c dq sont des arguments de sortie pour le s-pg .... |
| 13 |
|
|
c |
| 14 |
|
|
c |
| 15 |
|
|
c -------------------------------------------------------------------- |
| 16 |
|
|
USE comconst_mod, ONLY: pi |
| 17 |
|
|
IMPLICIT NONE |
| 18 |
|
|
c |
| 19 |
|
|
include "dimensions.h" |
| 20 |
|
|
include "paramet.h" |
| 21 |
|
|
include "comgeom.h" |
| 22 |
|
|
c |
| 23 |
|
|
c |
| 24 |
|
|
c Arguments: |
| 25 |
|
|
c ---------- |
| 26 |
|
|
real pente_max |
| 27 |
|
|
real s0(ip1jmp1,llm),sy(ip1jmp1,llm),sm(ip1jmp1,llm) |
| 28 |
|
|
c |
| 29 |
|
|
c Local |
| 30 |
|
|
c --------- |
| 31 |
|
|
c |
| 32 |
|
|
INTEGER i,ij,l |
| 33 |
|
|
c |
| 34 |
|
|
REAL q(ip1jmp1,llm) |
| 35 |
|
|
REAL airej2,airejjm,airescb(iim),airesch(iim) |
| 36 |
|
|
real sigv,dyq(ip1jmp1),dyqv(ip1jm) |
| 37 |
|
|
real adyqv(ip1jm),dyqmax(ip1jmp1) |
| 38 |
|
|
REAL qbyv(ip1jm,llm) |
| 39 |
|
|
|
| 40 |
|
|
REAL qpns,qpsn,appn,apps,dyn1,dys1,dyn2,dys2 |
| 41 |
|
|
Logical extremum,first |
| 42 |
|
|
save first |
| 43 |
|
|
|
| 44 |
|
|
real convpn,convps,convmpn,convmps |
| 45 |
|
|
real sinlon(iip1),sinlondlon(iip1) |
| 46 |
|
|
real coslon(iip1),coslondlon(iip1) |
| 47 |
|
|
save sinlon,coslon,sinlondlon,coslondlon |
| 48 |
|
|
c |
| 49 |
|
|
c |
| 50 |
|
|
REAL SSUM |
| 51 |
|
|
integer ismax,ismin |
| 52 |
|
|
EXTERNAL SSUM, convflu,ismin,ismax |
| 53 |
|
|
EXTERNAL filtreg |
| 54 |
|
|
|
| 55 |
|
|
data first/.true./ |
| 56 |
|
|
|
| 57 |
|
✗ |
if(first) then |
| 58 |
|
✗ |
print*,'SCHEMA AMONT NOUVEAU' |
| 59 |
|
✗ |
first=.false. |
| 60 |
|
✗ |
do i=2,iip1 |
| 61 |
|
✗ |
coslon(i)=cos(rlonv(i)) |
| 62 |
|
✗ |
sinlon(i)=sin(rlonv(i)) |
| 63 |
|
✗ |
coslondlon(i)=coslon(i)*(rlonu(i)-rlonu(i-1))/pi |
| 64 |
|
✗ |
sinlondlon(i)=sinlon(i)*(rlonu(i)-rlonu(i-1))/pi |
| 65 |
|
|
enddo |
| 66 |
|
✗ |
coslon(1)=coslon(iip1) |
| 67 |
|
✗ |
coslondlon(1)=coslondlon(iip1) |
| 68 |
|
✗ |
sinlon(1)=sinlon(iip1) |
| 69 |
|
✗ |
sinlondlon(1)=sinlondlon(iip1) |
| 70 |
|
|
endif |
| 71 |
|
|
|
| 72 |
|
|
c |
| 73 |
|
|
|
| 74 |
|
✗ |
do l = 1, llm |
| 75 |
|
|
c |
| 76 |
|
✗ |
DO ij=1,ip1jmp1 |
| 77 |
|
✗ |
q(ij,l) = s0(ij,l) / sm ( ij,l ) |
| 78 |
|
✗ |
dyq(ij) = sy(ij,l) / sm ( ij,l ) |
| 79 |
|
|
ENDDO |
| 80 |
|
|
c |
| 81 |
|
|
c -------------------------------- |
| 82 |
|
|
c CALCUL EN LATITUDE |
| 83 |
|
|
c -------------------------------- |
| 84 |
|
|
|
| 85 |
|
|
c On commence par calculer la valeur du traceur moyenne sur le premier cercle |
| 86 |
|
|
c de latitude autour du pole (qpns pour le pole nord et qpsn pour |
| 87 |
|
|
c le pole nord) qui sera utilisee pour evaluer les pentes au pole. |
| 88 |
|
|
|
| 89 |
|
✗ |
airej2 = SSUM( iim, aire(iip2), 1 ) |
| 90 |
|
✗ |
airejjm= SSUM( iim, aire(ip1jm -iim), 1 ) |
| 91 |
|
✗ |
DO i = 1, iim |
| 92 |
|
✗ |
airescb(i) = aire(i+ iip1) * q(i+ iip1,l) |
| 93 |
|
✗ |
airesch(i) = aire(i+ ip1jm- iip1) * q(i+ ip1jm- iip1,l) |
| 94 |
|
|
ENDDO |
| 95 |
|
✗ |
qpns = SSUM( iim, airescb ,1 ) / airej2 |
| 96 |
|
✗ |
qpsn = SSUM( iim, airesch ,1 ) / airejjm |
| 97 |
|
|
|
| 98 |
|
|
c calcul des pentes aux points v |
| 99 |
|
|
|
| 100 |
|
✗ |
do ij=1,ip1jm |
| 101 |
|
✗ |
dyqv(ij)=q(ij,l)-q(ij+iip1,l) |
| 102 |
|
✗ |
adyqv(ij)=abs(dyqv(ij)) |
| 103 |
|
|
ENDDO |
| 104 |
|
|
|
| 105 |
|
|
c calcul des pentes aux points scalaires |
| 106 |
|
|
|
| 107 |
|
✗ |
do ij=iip2,ip1jm |
| 108 |
|
✗ |
dyqmax(ij)=min(adyqv(ij-iip1),adyqv(ij)) |
| 109 |
|
✗ |
dyqmax(ij)=pente_max*dyqmax(ij) |
| 110 |
|
|
enddo |
| 111 |
|
|
|
| 112 |
|
|
c calcul des pentes aux poles |
| 113 |
|
|
|
| 114 |
|
|
c calcul des pentes limites aux poles |
| 115 |
|
|
|
| 116 |
|
|
c print*,dyqv(iip1+1) |
| 117 |
|
|
c appn=abs(dyq(1)/dyqv(iip1+1)) |
| 118 |
|
|
c print*,dyq(ip1jm+1) |
| 119 |
|
|
c print*,dyqv(ip1jm-iip1+1) |
| 120 |
|
|
c apps=abs(dyq(ip1jm+1)/dyqv(ip1jm-iip1+1)) |
| 121 |
|
|
c do ij=2,iim |
| 122 |
|
|
c appn=amax1(abs(dyq(ij)/dyqv(ij)),appn) |
| 123 |
|
|
c apps=amax1(abs(dyq(ip1jm+ij)/dyqv(ip1jm-iip1+ij)),apps) |
| 124 |
|
|
c enddo |
| 125 |
|
|
c appn=min(pente_max/appn,1.) |
| 126 |
|
|
c apps=min(pente_max/apps,1.) |
| 127 |
|
|
|
| 128 |
|
|
|
| 129 |
|
|
c cas ou on a un extremum au pole |
| 130 |
|
|
|
| 131 |
|
|
c if(dyqv(ismin(iim,dyqv,1))*dyqv(ismax(iim,dyqv,1)).le.0.) |
| 132 |
|
|
c & appn=0. |
| 133 |
|
|
c if(dyqv(ismax(iim,dyqv(ip1jm-iip1+1),1)+ip1jm-iip1+1)* |
| 134 |
|
|
c & dyqv(ismin(iim,dyqv(ip1jm-iip1+1),1)+ip1jm-iip1+1).le.0.) |
| 135 |
|
|
c & apps=0. |
| 136 |
|
|
|
| 137 |
|
|
c limitation des pentes aux poles |
| 138 |
|
|
c do ij=1,iip1 |
| 139 |
|
|
c dyq(ij)=appn*dyq(ij) |
| 140 |
|
|
c dyq(ip1jm+ij)=apps*dyq(ip1jm+ij) |
| 141 |
|
|
c enddo |
| 142 |
|
|
|
| 143 |
|
|
c test |
| 144 |
|
|
c do ij=1,iip1 |
| 145 |
|
|
c dyq(iip1+ij)=0. |
| 146 |
|
|
c dyq(ip1jm+ij-iip1)=0. |
| 147 |
|
|
c enddo |
| 148 |
|
|
c do ij=1,ip1jmp1 |
| 149 |
|
|
c dyq(ij)=dyq(ij)*cos(rlatu((ij-1)/iip1+1)) |
| 150 |
|
|
c enddo |
| 151 |
|
|
|
| 152 |
|
✗ |
if(dyqv(ismin(iim,dyqv,1))*dyqv(ismax(iim,dyqv,1)).le.0.) |
| 153 |
|
|
& then |
| 154 |
|
✗ |
do ij=1,iip1 |
| 155 |
|
✗ |
dyqmax(ij)=0. |
| 156 |
|
|
enddo |
| 157 |
|
|
else |
| 158 |
|
✗ |
do ij=1,iip1 |
| 159 |
|
✗ |
dyqmax(ij)=pente_max*abs(dyqv(ij)) |
| 160 |
|
|
enddo |
| 161 |
|
|
endif |
| 162 |
|
|
|
| 163 |
|
✗ |
if(dyqv(ismax(iim,dyqv(ip1jm-iip1+1),1)+ip1jm-iip1+1)* |
| 164 |
|
|
& dyqv(ismin(iim,dyqv(ip1jm-iip1+1),1)+ip1jm-iip1+1).le.0.) |
| 165 |
|
|
&then |
| 166 |
|
✗ |
do ij=ip1jm+1,ip1jmp1 |
| 167 |
|
✗ |
dyqmax(ij)=0. |
| 168 |
|
|
enddo |
| 169 |
|
|
else |
| 170 |
|
✗ |
do ij=ip1jm+1,ip1jmp1 |
| 171 |
|
✗ |
dyqmax(ij)=pente_max*abs(dyqv(ij-iip1)) |
| 172 |
|
|
enddo |
| 173 |
|
|
endif |
| 174 |
|
|
|
| 175 |
|
|
c calcul des pentes limitees |
| 176 |
|
|
|
| 177 |
|
✗ |
do ij=1,ip1jmp1 |
| 178 |
|
✗ |
if(dyqv(ij)*dyqv(ij-iip1).gt.0.) then |
| 179 |
|
✗ |
dyq(ij)=sign(min(abs(dyq(ij)),dyqmax(ij)),dyq(ij)) |
| 180 |
|
|
else |
| 181 |
|
✗ |
dyq(ij)=0. |
| 182 |
|
|
endif |
| 183 |
|
|
enddo |
| 184 |
|
|
|
| 185 |
|
✗ |
DO ij=1,ip1jmp1 |
| 186 |
|
✗ |
sy(ij,l) = dyq(ij) * sm ( ij,l ) |
| 187 |
|
|
ENDDO |
| 188 |
|
|
|
| 189 |
|
|
enddo ! fin de la boucle sur les couches verticales |
| 190 |
|
|
|
| 191 |
|
✗ |
RETURN |
| 192 |
|
|
END |
| 193 |
|
|
|