--- trunk/libf/dyn3d/grid_atob.f90 2008/02/27 13:16:39 3 +++ trunk/libf/dyn3d/grid_atob.f90 2010/12/02 17:11:04 36 @@ -6,7 +6,7 @@ contains - real function grille_m(xdata, ydata, entree, x, y) + function grille_m(xdata, ydata, entree, x, y) !======================================================================= ! Z. X. Li (le 1 avril 1994) (voir aussi A. Harzallah et L. Fairhead) @@ -37,13 +37,13 @@ ! grille_m: champ de sortie deja transforme !======================================================================= - use nrutil, only: assert_eq + use nr_util, only: assert_eq REAL, intent(in):: xdata(:),ydata(:) REAL, intent(in):: entree(:, :) REAL, intent(in):: x(:), y(:) - dimension grille_m(size(x), size(y)) + real grille_m(size(x), size(y)) ! Variables local to the procedure: INTEGER imdep, jmdep, imar, jmar @@ -143,750 +143,8 @@ END function grille_m - SUBROUTINE grille_p(imdep, jmdep, xdata, ydata, entree, & - imar, jmar, x, y, sortie) - !======================================================================= - ! z.x.li (le 1 avril 1994) (voir aussi A. Harzallah et L. Fairhead) - - ! Methode naive pour transformer un champ d'une grille fine a une - ! grille grossiere. Je considere que les nouveaux points occupent - ! une zone adjacente qui comprend un ou plusieurs anciens points - - ! Consideration de la distance des points (voir grille_m) - - ! (c) - ! ----d----- - ! | . . . .| - ! | | - ! (b)a . * . .b(a) - ! | | - ! | . . . .| - ! ----c----- - ! (d) - !======================================================================= - ! INPUT: - ! imdep, jmdep: dimensions X et Y pour depart - ! xdata, ydata: coordonnees X et Y pour depart - ! entree: champ d'entree a transformer - ! OUTPUT: - ! imar, jmar: dimensions X et Y d'arrivee - ! x, y: coordonnees X et Y d'arrivee - ! sortie: champ de sortie deja transforme - !======================================================================= - - INTEGER imdep, jmdep - REAL xdata(imdep),ydata(jmdep) - REAL entree(imdep,jmdep) - - INTEGER imar, jmar - REAL x(imar),y(jmar) - REAL sortie(imar,jmar) - - INTEGER i, j, ii, jj - REAL a(400),b(400),c(200),d(200) - REAL number(400,200) - INTEGER indx(400,200), indy(400,200) - REAL dist(400,200), distsom(400,200) - - IF (imar.GT.400 .OR. jmar.GT.200) THEN - PRINT*, 'imar ou jmar trop grand', imar, jmar - STOP 1 - ENDIF - - IF (imdep.GT.400 .OR. jmdep.GT.200) THEN - PRINT*, 'imdep ou jmdep trop grand', imdep, jmdep - STOP 1 - ENDIF - - ! calculer les bords a et b de la nouvelle grille - - a(1) = x(1) - (x(2)-x(1))/2.0 - b(1) = (x(1)+x(2))/2.0 - DO i = 2, imar-1 - a(i) = b(i-1) - b(i) = (x(i)+x(i+1))/2.0 - ENDDO - a(imar) = b(imar-1) - b(imar) = x(imar) + (x(imar)-x(imar-1))/2.0 - - ! calculer les bords c et d de la nouvelle grille - - c(1) = y(1) - (y(2)-y(1))/2.0 - d(1) = (y(1)+y(2))/2.0 - DO j = 2, jmar-1 - c(j) = d(j-1) - d(j) = (y(j)+y(j+1))/2.0 - ENDDO - c(jmar) = d(jmar-1) - d(jmar) = y(jmar) + (y(jmar)-y(jmar-1))/2.0 - - ! trouver les indices (indx,indy) de la nouvelle grille sur laquelle - ! un point de l'ancienne grille est tombe. - - ! ..... Modif P. Le Van ( 23/08/95 ) .... - - DO ii = 1, imar - DO jj = 1, jmar - DO i = 1, imdep - IF( ( xdata(i)-a(ii) >= 1.e-5.AND.xdata(i)-b(ii) <= 1.e-5 ).OR. & - ( xdata(i)-a(ii) <= 1.e-5.AND.xdata(i)-b(ii) >= 1.e-5 ) ) & - THEN - DO j = 1, jmdep - IF( (ydata(j)-c(jj) >= 1.e-5.AND.ydata(j)-d(jj) <= 1.e-5 ).OR. & - ( ydata(j)-c(jj) <= 1.e-5.AND.ydata(j)-d(jj) >= 1.e-5 ) ) & - THEN - indx(i,j) = ii - indy(i,j) = jj - ENDIF - ENDDO - ENDIF - ENDDO - ENDDO - ENDDO - - ! faire une verification - - DO i = 1, imdep - DO j = 1, jmdep - IF (indx(i,j).GT.imar .OR. indy(i,j).GT.jmar) THEN - PRINT*, 'Probleme grave,i,j,indx,indy=', & - i,j,indx(i,j),indy(i,j) - stop 1 - ENDIF - ENDDO - ENDDO - - ! calculer la distance des anciens points avec le nouveau point, - ! on prend ensuite une sorte d'inverse pour ponderation. - - DO i = 1, imar - DO j = 1, jmar - number(i,j) = 0.0 - distsom(i,j) = 0.0 - ENDDO - ENDDO - DO i = 1, imdep - DO j = 1, jmdep - dist(i,j) = SQRT ( (xdata(i)-x(indx(i,j)))**2 & - +(ydata(j)-y(indy(i,j)))**2 ) - distsom(indx(i,j),indy(i,j)) = distsom(indx(i,j),indy(i,j)) & - + dist(i,j) - number(indx(i,j),indy(i,j)) = number(indx(i,j),indy(i,j)) +1. - ENDDO - ENDDO - DO i = 1, imdep - DO j = 1, jmdep - dist(i,j) = 1.0 - dist(i,j)/distsom(indx(i,j),indy(i,j)) - ENDDO - ENDDO - - DO i = 1, imar - DO j = 1, jmar - number(i,j) = 0.0 - sortie(i,j) = 0.0 - ENDDO - ENDDO - DO i = 1, imdep - DO j = 1, jmdep - sortie(indx(i,j),indy(i,j)) = sortie(indx(i,j),indy(i,j)) & - + entree(i,j) * dist(i,j) - number(indx(i,j),indy(i,j)) = number(indx(i,j),indy(i,j)) & - + dist(i,j) - ENDDO - ENDDO - DO i = 1, imar - DO j = 1, jmar - IF (number(i,j) .GT. 0.001) THEN - sortie(i,j) = sortie(i,j) / number(i,j) - ELSE - PRINT*, 'probleme,i,j=', i,j - STOP 1 - ENDIF - ENDDO - ENDDO - - RETURN - END SUBROUTINE grille_p - - !****************************************************************** - - SUBROUTINE mask_c_o(imdep, jmdep, xdata, ydata, relief, & - imar, jmar, x, y, mask) - !======================================================================= - ! z.x.li (le 1 avril 1994): A partir du champ de relief, on fabrique - ! un champ indicateur (masque) terre/ocean - ! terre:1; ocean:0 - - ! Methode naive (voir grille_m) - !======================================================================= - - INTEGER imdep, jmdep - REAL xdata(imdep),ydata(jmdep) - REAL relief(imdep,jmdep) - - INTEGER imar, jmar - REAL x(imar),y(jmar) - REAL mask(imar,jmar) - - INTEGER i, j, ii, jj - REAL a(2200),b(2200),c(1100),d(1100) - REAL num_tot(2200,1100), num_oce(2200,1100) - - IF (imar.GT.2200 .OR. jmar.GT.1100) THEN - PRINT*, 'imar ou jmar trop grand', imar, jmar - STOP 1 - ENDIF - - a(1) = x(1) - (x(2)-x(1))/2.0 - b(1) = (x(1)+x(2))/2.0 - DO i = 2, imar-1 - a(i) = b(i-1) - b(i) = (x(i)+x(i+1))/2.0 - ENDDO - a(imar) = b(imar-1) - b(imar) = x(imar) + (x(imar)-x(imar-1))/2.0 - - c(1) = y(1) - (y(2)-y(1))/2.0 - d(1) = (y(1)+y(2))/2.0 - DO j = 2, jmar-1 - c(j) = d(j-1) - d(j) = (y(j)+y(j+1))/2.0 - ENDDO - c(jmar) = d(jmar-1) - d(jmar) = y(jmar) + (y(jmar)-y(jmar-1))/2.0 - - DO i = 1, imar - DO j = 1, jmar - num_oce(i,j) = 0.0 - num_tot(i,j) = 0.0 - ENDDO - ENDDO - - ! ..... Modif P. Le Van ( 23/08/95 ) .... - - DO ii = 1, imar - DO jj = 1, jmar - DO i = 1, imdep - IF( ( xdata(i)-a(ii) >= 1.e-5.AND.xdata(i)-b(ii) <= 1.e-5 ).OR. & - ( xdata(i)-a(ii) <= 1.e-5.AND.xdata(i)-b(ii) >= 1.e-5 ) ) & - THEN - DO j = 1, jmdep - IF( (ydata(j)-c(jj) >= 1.e-5.AND.ydata(j)-d(jj) <= 1.e-5 ).OR. & - ( ydata(j)-c(jj) <= 1.e-5.AND.ydata(j)-d(jj) >= 1.e-5 ) ) & - THEN - num_tot(ii,jj) = num_tot(ii,jj) + 1.0 - IF (.NOT. ( relief(i,j) - 0.9>= 1.e-5 ) ) & - num_oce(ii,jj) = num_oce(ii,jj) + 1.0 - ENDIF - ENDDO - ENDIF - ENDDO - ENDDO - ENDDO - - - DO i = 1, imar - DO j = 1, jmar - IF (num_tot(i,j) .GT. 0.001) THEN - IF ( num_oce(i,j)/num_tot(i,j) - 0.5 >= 1.e-5 ) THEN - mask(i,j) = 0. - ELSE - mask(i,j) = 1. - ENDIF - ELSE - PRINT*, 'probleme,i,j=', i,j - STOP 1 - ENDIF - ENDDO - ENDDO - - RETURN - END SUBROUTINE mask_c_o - - ! ************************************* - - real function rugosite(xdata, ydata, entree, x, y, mask) - - ! Z. X. Li (le 1 avril 1994): Transformer la longueur de rugosite d'une - ! grille fine a une grille grossiere. Sur l'ocean, on impose une valeur - ! fixe (0.001m). - - ! Methode naive (voir grille_m) - - use nrutil, only: assert_eq - - REAL, intent(in):: xdata(:), ydata(:), entree(:,:), x(:), y(:), mask(:,:) - - dimension rugosite(size(mask, 1), size(mask, 2)) - - ! Variables local to the procedure: - INTEGER imdep, jmdep - INTEGER imar, jmar - INTEGER i, j, ii, jj - REAL a(400),b(400),c(400),d(400) - REAL num_tot(400,400) - REAL distans(400*400) - INTEGER i_proche, j_proche, ij_proche - REAL zzmin - - ! -------------------- - - imdep = assert_eq(size(xdata), size(entree, 1), "rugosite") - jmdep = assert_eq(size(ydata), size(entree, 2), "rugosite") - imar = assert_eq(size(x), size(mask, 1), "rugosite") - jmar = assert_eq(size(y), size(mask, 2), "rugosite") - - IF (imar.GT.400 .OR. jmar.GT.400) THEN - PRINT*, 'imar ou jmar trop grand', imar, jmar - STOP 1 - ENDIF - - a(1) = x(1) - (x(2)-x(1))/2.0 - b(1) = (x(1)+x(2))/2.0 - DO i = 2, imar-1 - a(i) = b(i-1) - b(i) = (x(i)+x(i+1))/2.0 - ENDDO - a(imar) = b(imar-1) - b(imar) = x(imar) + (x(imar)-x(imar-1))/2.0 - - c(1) = y(1) - (y(2)-y(1))/2.0 - d(1) = (y(1)+y(2))/2.0 - DO j = 2, jmar-1 - c(j) = d(j-1) - d(j) = (y(j)+y(j+1))/2.0 - ENDDO - c(jmar) = d(jmar-1) - d(jmar) = y(jmar) + (y(jmar)-y(jmar-1))/2.0 - - DO i = 1, imar - DO j = 1, jmar - num_tot(i,j) = 0.0 - rugosite(i,j) = 0.0 - ENDDO - ENDDO - - - ! ..... Modif P. Le Van ( 23/08/95 ) .... - - DO ii = 1, imar - DO jj = 1, jmar - DO i = 1, imdep - IF( ( xdata(i)-a(ii) >= 1.e-5.AND.xdata(i)-b(ii) <= 1.e-5 ).OR. & - ( xdata(i)-a(ii) <= 1.e-5.AND.xdata(i)-b(ii) >= 1.e-5 ) ) & - THEN - DO j = 1, jmdep - IF( (ydata(j)-c(jj) >= 1.e-5.AND.ydata(j)-d(jj) <= 1.e-5 ).OR. & - ( ydata(j)-c(jj) <= 1.e-5.AND.ydata(j)-d(jj) >= 1.e-5 ) ) & - THEN - rugosite(ii,jj) = rugosite(ii,jj) + LOG(entree(i,j)) - num_tot(ii,jj) = num_tot(ii,jj) + 1.0 - ENDIF - ENDDO - ENDIF - ENDDO - ENDDO - ENDDO - - DO i = 1, imar - DO j = 1, jmar - IF (NINT(mask(i,j)).EQ.1) THEN - IF (num_tot(i,j) .GT. 0.0) THEN - rugosite(i,j) = rugosite(i,j) / num_tot(i,j) - rugosite(i,j) = EXP(rugosite(i,j)) - ELSE - PRINT*, 'probleme,i,j=', i,j - !cc STOP 1 - CALL dist_sphe(x(i),y(j),xdata,ydata,imdep,jmdep,distans) - ij_proche = 1 - zzmin = distans(ij_proche) - DO ii = 2, imdep*jmdep - IF (distans(ii).LT.zzmin) THEN - zzmin = distans(ii) - ij_proche = ii - ENDIF - ENDDO - j_proche = (ij_proche-1)/imdep + 1 - i_proche = ij_proche - (j_proche-1)*imdep - PRINT*, "solution:", ij_proche, i_proche, j_proche - rugosite(i,j) = entree(i_proche,j_proche) - ENDIF - ELSE - rugosite(i,j) = 0.001 - ENDIF - ENDDO - ENDDO - - RETURN - END function rugosite - - !************************************ - - real function sea_ice(xdata, ydata, glace01, x, y) - - !======================================================================= - ! z.x.li (le 1 avril 1994): Transformer un champ d'indicateur de la - ! glace (1, sinon 0) d'une grille fine a un champ de fraction de glace - ! (entre 0 et 1) dans une grille plus grossiere. - - ! Methode naive (voir grille_m) - !======================================================================= - - use nrutil, only: assert_eq - - REAL, intent(in):: xdata(:),ydata(:) - REAL, intent(in):: glace01(:,:) - REAL, intent(in):: x(:),y(:) - dimension sea_ice(size(x), size(y)) - - ! Variables local to the procedure: - INTEGER imdep, jmdep - INTEGER imar, jmar - INTEGER i, j, ii, jj - REAL a(400),b(400),c(400),d(400) - REAL num_tot(400,400), num_ice(400,400) - REAL distans(400*400) - INTEGER i_proche, j_proche, ij_proche - REAL zzmin - - !------------------------------ - - imdep = assert_eq(size(xdata), size(glace01, 1), "sea_ice") - jmdep = assert_eq(size(ydata), size(glace01, 2), "sea_ice") - imar = size(x) - jmar = size(y) - - IF (imar.GT.400 .OR. jmar.GT.400) THEN - PRINT*, 'imar ou jmar trop grand', imar, jmar - STOP 1 - ENDIF - - a(1) = x(1) - (x(2)-x(1))/2.0 - b(1) = (x(1)+x(2))/2.0 - DO i = 2, imar-1 - a(i) = b(i-1) - b(i) = (x(i)+x(i+1))/2.0 - ENDDO - a(imar) = b(imar-1) - b(imar) = x(imar) + (x(imar)-x(imar-1))/2.0 - - c(1) = y(1) - (y(2)-y(1))/2.0 - d(1) = (y(1)+y(2))/2.0 - DO j = 2, jmar-1 - c(j) = d(j-1) - d(j) = (y(j)+y(j+1))/2.0 - ENDDO - c(jmar) = d(jmar-1) - d(jmar) = y(jmar) + (y(jmar)-y(jmar-1))/2.0 - - DO i = 1, imar - DO j = 1, jmar - num_ice(i,j) = 0.0 - num_tot(i,j) = 0.0 - ENDDO - ENDDO - - - ! ..... Modif P. Le Van ( 23/08/95 ) .... - - DO ii = 1, imar - DO jj = 1, jmar - DO i = 1, imdep - IF( ( xdata(i)-a(ii) >= 1.e-5.AND.xdata(i)-b(ii) <= 1.e-5 ).OR. & - ( xdata(i)-a(ii) <= 1.e-5.AND.xdata(i)-b(ii) >= 1.e-5 ) ) & - THEN - DO j = 1, jmdep - IF( (ydata(j)-c(jj) >= 1.e-5.AND.ydata(j)-d(jj) <= 1.e-5 ).OR. & - ( ydata(j)-c(jj) <= 1.e-5.AND.ydata(j)-d(jj) >= 1.e-5 ) ) & - THEN - num_tot(ii,jj) = num_tot(ii,jj) + 1.0 - IF (NINT(glace01(i,j)).EQ.1 ) & - num_ice(ii,jj) = num_ice(ii,jj) + 1.0 - ENDIF - ENDDO - ENDIF - ENDDO - ENDDO - ENDDO - - - DO i = 1, imar - DO j = 1, jmar - IF (num_tot(i,j) .GT. 0.001) THEN - IF (num_ice(i,j).GT.0.001) THEN - sea_ice(i,j) = num_ice(i,j) / num_tot(i,j) - ELSE - sea_ice(i,j) = 0.0 - ENDIF - ELSE - PRINT*, 'probleme,i,j=', i,j - !cc STOP 1 - CALL dist_sphe(x(i),y(j),xdata,ydata,imdep,jmdep,distans) - ij_proche = 1 - zzmin = distans(ij_proche) - DO ii = 2, imdep*jmdep - IF (distans(ii).LT.zzmin) THEN - zzmin = distans(ii) - ij_proche = ii - ENDIF - ENDDO - j_proche = (ij_proche-1)/imdep + 1 - i_proche = ij_proche - (j_proche-1)*imdep - PRINT*, "solution:", ij_proche, i_proche, j_proche - IF (NINT(glace01(i_proche,j_proche)).EQ.1 ) THEN - sea_ice(i,j) = 1.0 - ELSE - sea_ice(i,j) = 0.0 - ENDIF - ENDIF - ENDDO - ENDDO - - RETURN - END function sea_ice - - !************************************* - - SUBROUTINE rugsoro(imrel, jmrel, xrel, yrel, relief, immod, jmmod, xmod, & - ymod, rugs) - !======================================================================= - ! Calculer la longueur de rugosite liee au relief en utilisant - ! l'ecart-type dans une maille de 1x1 - !======================================================================= - - REAL zzmin - - REAL amin, AMAX - - INTEGER, intent(in):: imrel, jmrel - REAL, intent(in):: xrel(imrel),yrel(jmrel) - REAL, intent(in):: relief(imrel,jmrel) - - INTEGER, intent(in):: immod, jmmod - REAL, intent(in):: xmod(immod),ymod(jmmod) - REAL, intent(out):: rugs(immod,jmmod) - - INTEGER imtmp, jmtmp - PARAMETER (imtmp=360,jmtmp=180) - REAL xtmp(imtmp), ytmp(jmtmp) - double precision cham1tmp(imtmp,jmtmp), cham2tmp(imtmp,jmtmp) - REAL zzzz - - INTEGER i, j, ii, jj - REAL a(2200),b(2200),c(1100),d(1100) - REAL number(2200,1100) - - REAL distans(400*400) - INTEGER i_proche, j_proche, ij_proche - - IF (immod.GT.2200 .OR. jmmod.GT.1100) THEN - PRINT*, 'immod ou jmmod trop grand', immod, jmmod - STOP 1 - ENDIF - - ! Calculs intermediares: - - xtmp(1) = -180.0 + 360.0/FLOAT(imtmp) / 2.0 - DO i = 2, imtmp - xtmp(i) = xtmp(i-1) + 360.0/FLOAT(imtmp) - ENDDO - DO i = 1, imtmp - xtmp(i) = xtmp(i) /180.0 * 4.0*ATAN(1.0) - ENDDO - ytmp(1) = -90.0 + 180.0/FLOAT(jmtmp) / 2.0 - DO j = 2, jmtmp - ytmp(j) = ytmp(j-1) + 180.0/FLOAT(jmtmp) - ENDDO - DO j = 1, jmtmp - ytmp(j) = ytmp(j) /180.0 * 4.0*ATAN(1.0) - ENDDO - - a(1) = xtmp(1) - (xtmp(2)-xtmp(1))/2.0 - b(1) = (xtmp(1)+xtmp(2))/2.0 - DO i = 2, imtmp-1 - a(i) = b(i-1) - b(i) = (xtmp(i)+xtmp(i+1))/2.0 - ENDDO - a(imtmp) = b(imtmp-1) - b(imtmp) = xtmp(imtmp) + (xtmp(imtmp)-xtmp(imtmp-1))/2.0 - - c(1) = ytmp(1) - (ytmp(2)-ytmp(1))/2.0 - d(1) = (ytmp(1)+ytmp(2))/2.0 - DO j = 2, jmtmp-1 - c(j) = d(j-1) - d(j) = (ytmp(j)+ytmp(j+1))/2.0 - ENDDO - c(jmtmp) = d(jmtmp-1) - d(jmtmp) = ytmp(jmtmp) + (ytmp(jmtmp)-ytmp(jmtmp-1))/2.0 - - DO i = 1, imtmp - DO j = 1, jmtmp - number(i,j) = 0.0 - cham1tmp(i,j) = 0.0 - cham2tmp(i,j) = 0.0 - ENDDO - ENDDO - - - ! ..... Modif P. Le Van ( 23/08/95 ) .... - - DO ii = 1, imtmp - DO jj = 1, jmtmp - DO i = 1, imrel - IF( ( xrel(i)-a(ii) >= 1.e-5.AND.xrel(i)-b(ii) <= 1.e-5 ).OR. & - ( xrel(i)-a(ii) <= 1.e-5.AND.xrel(i)-b(ii) >= 1.e-5 ) ) & - THEN - DO j = 1, jmrel - IF ((yrel(j)-c(jj) >= 1.e-5.AND.yrel(j)-d(jj) <= 1.e-5 ) & - .OR. (yrel(j)-c(jj) <= 1.e-5 .AND. & - yrel(j)-d(jj) >= 1.e-5 ) ) & - THEN - number(ii,jj) = number(ii,jj) + 1.0 - cham1tmp(ii,jj) = cham1tmp(ii,jj) + relief(i,j) - cham2tmp(ii,jj) = cham2tmp(ii,jj) & - + relief(i,j)*relief(i,j) - ENDIF - ENDDO - ENDIF - ENDDO - ENDDO - ENDDO - - DO i = 1, imtmp - DO j = 1, jmtmp - IF (number(i,j) .GT. 0.001) THEN - cham1tmp(i,j) = cham1tmp(i,j) / number(i,j) - cham2tmp(i,j) = cham2tmp(i,j) / number(i,j) - zzzz=cham2tmp(i,j)-cham1tmp(i,j)**2 - if (zzzz .lt. 0.0) then - if (zzzz .gt. -7.5) then - zzzz = 0.0 - print*,'Pb rugsoro, -7.5 < zzzz < 0, => zzz = 0.0' - else - stop 'Pb rugsoro, zzzz <-7.5' - endif - endif - cham2tmp(i,j) = SQRT(zzzz) - ELSE - PRINT*, 'probleme,i,j=', i,j - STOP 1 - ENDIF - ENDDO - ENDDO - - amin = cham2tmp(1,1) - AMAX = cham2tmp(1,1) - DO j = 1, jmtmp - DO i = 1, imtmp - IF (cham2tmp(i,j).GT.AMAX) AMAX = cham2tmp(i,j) - IF (cham2tmp(i,j).LT.amin) amin = cham2tmp(i,j) - ENDDO - ENDDO - PRINT*, 'Ecart-type 1x1:', amin, AMAX - - - a(1) = xmod(1) - (xmod(2)-xmod(1))/2.0 - b(1) = (xmod(1)+xmod(2))/2.0 - DO i = 2, immod-1 - a(i) = b(i-1) - b(i) = (xmod(i)+xmod(i+1))/2.0 - ENDDO - a(immod) = b(immod-1) - b(immod) = xmod(immod) + (xmod(immod)-xmod(immod-1))/2.0 - - c(1) = ymod(1) - (ymod(2)-ymod(1))/2.0 - d(1) = (ymod(1)+ymod(2))/2.0 - DO j = 2, jmmod-1 - c(j) = d(j-1) - d(j) = (ymod(j)+ymod(j+1))/2.0 - ENDDO - c(jmmod) = d(jmmod-1) - d(jmmod) = ymod(jmmod) + (ymod(jmmod)-ymod(jmmod-1))/2.0 - - DO i = 1, immod - DO j = 1, jmmod - number(i,j) = 0.0 - rugs(i,j) = 0.0 - ENDDO - ENDDO - - - ! ..... Modif P. Le Van ( 23/08/95 ) .... - - DO ii = 1, immod - DO jj = 1, jmmod - DO i = 1, imtmp - IF( ( xtmp(i)-a(ii) >= 1.e-5.AND.xtmp(i)-b(ii) <= 1.e-5 ).OR. & - ( xtmp(i)-a(ii) <= 1.e-5.AND.xtmp(i)-b(ii) >= 1.e-5 ) ) & - THEN - DO j = 1, jmtmp - IF ((ytmp(j) - c(jj) >= 1.e-5 & - .AND. ytmp(j) - d(jj) <= 1.e-5) .OR. & - (ytmp(j) - c(jj) <= 1.e-5 & - .AND. ytmp(j) - d(jj) >= 1.e-5)) & - THEN - number(ii,jj) = number(ii,jj) + 1.0 - rugs(ii,jj) = rugs(ii,jj) & - + LOG(MAX(0.001d0,cham2tmp(i,j))) - ENDIF - ENDDO - ENDIF - ENDDO - ENDDO - ENDDO - - DO i = 1, immod - DO j = 1, jmmod - IF (number(i,j) .GT. 0.001) THEN - rugs(i,j) = rugs(i,j) / number(i,j) - rugs(i,j) = EXP(rugs(i,j)) - ELSE - PRINT*, 'probleme,i,j=', i,j - CALL dist_sphe(xmod(i),ymod(j),xtmp,ytmp,imtmp,jmtmp,distans) - ij_proche = 1 - zzmin = distans(ij_proche) - DO ii = 2, imtmp*jmtmp - IF (distans(ii).LT.zzmin) THEN - zzmin = distans(ii) - ij_proche = ii - ENDIF - ENDDO - j_proche = (ij_proche-1)/imtmp + 1 - i_proche = ij_proche - (j_proche-1)*imtmp - PRINT*, "solution:", ij_proche, i_proche, j_proche - rugs(i,j) = LOG(MAX(0.001d0,cham2tmp(i_proche,j_proche))) - ENDIF - ENDDO - ENDDO - - amin = rugs(1,1) - AMAX = rugs(1,1) - DO j = 1, jmmod - DO i = 1, immod - IF (rugs(i,j).GT.AMAX) AMAX = rugs(i,j) - IF (rugs(i,j).LT.amin) amin = rugs(i,j) - ENDDO - ENDDO - PRINT*, 'Ecart-type du modele:', amin, AMAX - - DO j = 1, jmmod - DO i = 1, immod - rugs(i,j) = rugs(i,j) / AMAX * 20.0 - ENDDO - ENDDO - - amin = rugs(1,1) - AMAX = rugs(1,1) - DO j = 1, jmmod - DO i = 1, immod - IF (rugs(i,j).GT.AMAX) AMAX = rugs(i,j) - IF (rugs(i,j).LT.amin) amin = rugs(i,j) - ENDDO - ENDDO - PRINT*, 'Longueur de rugosite du modele:', amin, AMAX + !************************************************** - END SUBROUTINE rugsoro - ! SUBROUTINE dist_sphe(rf_lon,rf_lat,rlon,rlat,im,jm,distance) ! Auteur: Laurent Li (le 30 decembre 1996)