1 | SUBROUTINE nxgrarot_p (klevel,xcov, ycov, lr, grx, gry ) |
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2 | c *********************************************************** |
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3 | c |
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4 | c Auteur : P.Le Van |
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5 | c |
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6 | c lr |
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7 | c calcul de ( nXgrad (rot) ) du vect. v .... |
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8 | c |
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9 | c xcov et ycov etant les compos. covariantes de v |
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10 | c *********************************************************** |
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11 | c xcov , ycov et lr sont des arguments d'entree pour le s-prog |
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12 | c grx et gry sont des arguments de sortie pour le s-prog |
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13 | c |
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14 | c |
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15 | USE parallel |
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16 | USE times |
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17 | USE write_field_p |
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18 | IMPLICIT NONE |
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19 | c |
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20 | c |
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21 | #include "dimensions.h" |
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22 | #include "paramet.h" |
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23 | #include "comdissipn.h" |
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24 | #include "logic.h" |
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25 | c |
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26 | INTEGER klevel |
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27 | REAL xcov( ip1jmp1,klevel ), ycov( ip1jm,klevel ) |
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28 | REAL grx( ip1jmp1,klevel ), gry( ip1jm,klevel ) |
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29 | c |
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30 | REAL rot(ip1jm,llm) |
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31 | |
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32 | INTEGER l,ij,iter,lr |
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33 | c |
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34 | EXTERNAL filtreg |
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35 | EXTERNAL SCOPY, rotat, nXgrad |
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36 | INTEGER ijb,ije,jjb,jje |
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37 | c |
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38 | c |
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39 | c CALL SCOPY ( ip1jmp1*klevel, xcov, 1, grx, 1 ) |
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40 | c CALL SCOPY ( ip1jm*klevel, ycov, 1, gry, 1 ) |
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41 | c |
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42 | ijb=ij_begin |
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43 | ije=ij_end |
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44 | grx(ijb:ije,1:klevel)=xcov(ijb:ije,1:klevel) |
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45 | |
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46 | if(pole_sud) ije=ij_end-iip1 |
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47 | gry(ijb:ije,1:klevel)=ycov(ijb:ije,1:klevel) |
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48 | |
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49 | DO 10 iter = 1,lr |
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50 | call suspend_timer(timer_dissip) |
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51 | call exchange_Hallo(grx,ip1jmp1,llm,0,1) |
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52 | call resume_timer(timer_dissip) |
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53 | CALL rotat_p (klevel,grx, gry, rot ) |
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54 | c call write_field3d_p('rot',reshape(rot,(/iip1,jjm,llm/))) |
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55 | |
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56 | jjb=jj_begin |
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57 | jje=jj_end |
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58 | if (pole_sud) jje=jj_end-1 |
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59 | CALL filtreg_p( rot,jjb,jje, jjm, klevel, 2,1, .false.,2) |
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60 | |
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61 | call suspend_timer(timer_dissip) |
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62 | call exchange_Hallo(rot,ip1jm,llm,1,0) |
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63 | call resume_timer(timer_dissip) |
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64 | |
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65 | CALL nxgrad_p (klevel,rot, grx, gry ) |
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66 | c |
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67 | DO 5 l = 1, klevel |
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68 | if(pole_sud) ije=ij_end-iip1 |
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69 | DO 2 ij = ijb, ije |
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70 | gry( ij,l ) = - gry( ij,l ) * crot |
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71 | 2 CONTINUE |
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72 | if(pole_sud) ije=ij_end |
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73 | DO 3 ij = ijb, ije |
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74 | grx( ij,l ) = - grx( ij,l ) * crot |
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75 | 3 CONTINUE |
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76 | 5 CONTINUE |
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77 | |
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78 | c call write_field3d_p('grx',reshape(grx,(/iip1,jjp1,llm/))) |
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79 | c call write_field3d_p('gry',reshape(gry,(/iip1,jjm,llm/))) |
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80 | c stop |
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81 | 10 CONTINUE |
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82 | RETURN |
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83 | END |
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