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! |
module fxhyp_m |
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! $Header: /home/cvsroot/LMDZ4/libf/dyn3d/fxhyp.F,v 1.2 2005/06/03 09:11:32 fairhead Exp $ |
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! |
IMPLICIT NONE |
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c |
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c |
contains |
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SUBROUTINE fxhyp ( xzoomdeg,grossism,dzooma,tau , |
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, rlonm025,xprimm025,rlonv,xprimv,rlonu,xprimu,rlonp025,xprimp025, |
SUBROUTINE fxhyp(xprimm025, rlonv, xprimv, rlonu, xprimu, xprimp025) |
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, champmin,champmax ) |
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! From LMDZ4/libf/dyn3d/fxhyp.F, version 1.2, 2005/06/03 09:11:32 |
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c Auteur : P. Le Van |
! Author: P. Le Van, from formulas by R. Sadourny |
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use dimens_m |
! Calcule les longitudes et dérivées dans la grille du GCM pour |
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use paramet_m |
! une fonction f(x) à dérivée tangente hyperbolique. |
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IMPLICIT NONE |
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! On doit avoir grossismx \times dzoomx < pi (radians) |
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c Calcule les longitudes et derivees dans la grille du GCM pour une |
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c fonction f(x) a tangente hyperbolique . |
! Le premier point scalaire pour une grille regulière (grossismx = |
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c |
! 1., taux=0., clon=0.) est à - 180 degrés. |
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c grossism etant le grossissement ( = 2 si 2 fois, = 3 si 3 fois,etc.) |
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c dzoom etant la distance totale de la zone du zoom |
use coefpoly_m, only: coefpoly |
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c tau la raideur de la transition de l'interieur a l'exterieur du zoom |
USE dimens_m, ONLY: iim |
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c |
use nr_util, only: pi_d, twopi_d, arth |
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c On doit avoir grossism x dzoom < pi ( radians ) , en longitude. |
use serre, only: clon, grossismx, dzoomx, taux |
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c ******************************************************************** |
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REAL, intent(out):: xprimm025(:), rlonv(:), xprimv(:) ! (iim + 1) |
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real, intent(out):: rlonu(:), xprimu(:), xprimp025(:) ! (iim + 1) |
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INTEGER nmax, nmax2 |
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PARAMETER ( nmax = 30000, nmax2 = 2*nmax ) |
! Local: |
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c |
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LOGICAL scal180 |
DOUBLE PRECISION champmin, champmax |
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PARAMETER ( scal180 = .TRUE. ) |
real rlonm025(iim + 1), rlonp025(iim + 1) |
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INTEGER, PARAMETER:: nmax = 30000, nmax2 = 2 * nmax |
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c scal180 = .TRUE. si on veut avoir le premier point scalaire pour |
REAL dzoom |
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c une grille reguliere ( grossism = 1.,tau=0.,clon=0. ) a -180. degres. |
DOUBLE PRECISION xlon(iim + 1), xprimm(iim + 1), xuv |
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c sinon scal180 = .FALSE. |
DOUBLE PRECISION xtild(0:nmax2) |
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DOUBLE PRECISION fhyp(nmax:nmax2), ffdx, beta, Xprimt(0:nmax2) |
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DOUBLE PRECISION Xf(0:nmax2), xxpr(nmax2) |
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c ...... arguments d'entree ....... |
DOUBLE PRECISION xvrai(iim + 1), xxprim(iim + 1) |
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c |
DOUBLE PRECISION my_eps, xzoom, fa, fb |
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REAL xzoomdeg,dzooma,tau,grossism |
DOUBLE PRECISION Xf1, Xfi, a0, a1, a2, a3, xi2 |
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INTEGER i, it, ik, iter, ii, idif, ii1, ii2 |
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c ...... arguments de sortie ...... |
DOUBLE PRECISION xi, xo1, xmoy, fxm, Xprimin |
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DOUBLE PRECISION decalx |
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REAL rlonm025(iip1),xprimm025(iip1),rlonv(iip1),xprimv(iip1), |
INTEGER is2 |
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, rlonu(iip1),xprimu(iip1),rlonp025(iip1),xprimp025(iip1) |
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c .... variables locales .... |
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c |
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REAL dzoom |
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REAL*8 xlon(iip1),xprimm(iip1),xuv |
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REAL*8 xtild(0:nmax2) |
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REAL*8 fhyp(0:nmax2),ffdx,beta,Xprimt(0:nmax2) |
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REAL*8 Xf(0:nmax2),xxpr(0:nmax2) |
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REAL*8 xvrai(iip1),xxprim(iip1) |
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REAL*8 pi,depi,epsilon,xzoom,fa,fb |
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REAL*8 Xf1, Xfi , a0,a1,a2,a3,xi2 |
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INTEGER i,it,ik,iter,ii,idif,ii1,ii2 |
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REAL*8 xi,xo1,xmoy,xlon2,fxm,Xprimin |
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REAL*8 champmin,champmax,decalx |
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INTEGER is2 |
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SAVE is2 |
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REAL*8 heavyside |
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pi = 2. * ASIN(1.) |
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depi = 2. * pi |
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epsilon = 1.e-3 |
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xzoom = xzoomdeg * pi/180. |
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c |
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decalx = .75 |
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IF( grossism.EQ.1..AND.scal180 ) THEN |
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decalx = 1. |
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ENDIF |
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WRITE(6,*) 'FXHYP scal180,decalx', scal180,decalx |
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c |
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IF( dzooma.LT.1.) THEN |
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dzoom = dzooma * depi |
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ELSEIF( dzooma.LT. 25. ) THEN |
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WRITE(6,*) ' Le param. dzoomx pour fxhyp est trop petit ! L aug |
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,menter et relancer ! ' |
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STOP 1 |
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ELSE |
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dzoom = dzooma * pi/180. |
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ENDIF |
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WRITE(6,*) ' xzoom( rad.),grossism,tau,dzoom (radians)' |
!---------------------------------------------------------------------- |
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WRITE(6,24) xzoom,grossism,tau,dzoom |
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DO i = 0, nmax2 |
print *, "Call sequence information: fxhyp" |
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xtild(i) = - pi + FLOAT(i) * depi /nmax2 |
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ENDDO |
my_eps = 1e-3 |
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xzoom = clon * pi_d / 180. |
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DO i = nmax, nmax2 |
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IF (grossismx == 1.) THEN |
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fa = tau* ( dzoom/2. - xtild(i) ) |
decalx = 1. |
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fb = xtild(i) * ( pi - xtild(i) ) |
else |
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decalx = 0.75 |
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IF( 200.* fb .LT. - fa ) THEN |
END IF |
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fhyp ( i) = - 1. |
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ELSEIF( 200. * fb .LT. fa ) THEN |
IF (dzoomx < 1.) THEN |
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fhyp ( i) = 1. |
dzoom = dzoomx * twopi_d |
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ELSE |
ELSE IF (dzoomx < 25.) THEN |
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IF( ABS(fa).LT.1.e-13.AND.ABS(fb).LT.1.e-13) THEN |
print *, "dzoomx pour fxhyp est trop petit." |
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IF( 200.*fb + fa.LT.1.e-10 ) THEN |
STOP 1 |
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fhyp ( i ) = - 1. |
ELSE |
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ELSEIF( 200.*fb - fa.LT.1.e-10 ) THEN |
dzoom = dzoomx * pi_d / 180. |
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fhyp ( i ) = 1. |
END IF |
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ENDIF |
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ELSE |
print *, 'dzoom (rad):', dzoom |
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fhyp ( i ) = TANH ( fa/fb ) |
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ENDIF |
xtild = arth(- pi_d, twopi_d / nmax2, nmax2 + 1) |
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ENDIF |
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IF ( xtild(i).EQ. 0. ) fhyp(i) = 1. |
DO i = nmax, nmax2 |
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IF ( xtild(i).EQ. pi ) fhyp(i) = -1. |
fa = taux * (dzoom / 2. - xtild(i)) |
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fb = xtild(i) * (pi_d - xtild(i)) |
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ENDDO |
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IF (200. * fb < - fa) THEN |
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cc .... Calcul de beta .... |
fhyp(i) = - 1. |
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ELSE IF (200. * fb < fa) THEN |
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ffdx = 0. |
fhyp(i) = 1. |
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ELSE |
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DO i = nmax +1,nmax2 |
IF (ABS(fa) < 1e-13.AND.ABS(fb) < 1e-13) THEN |
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IF (200. * fb + fa < 1e-10) THEN |
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xmoy = 0.5 * ( xtild(i-1) + xtild( i ) ) |
fhyp(i) = - 1. |
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fa = tau* ( dzoom/2. - xmoy ) |
ELSE IF (200. * fb - fa < 1e-10) THEN |
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fb = xmoy * ( pi - xmoy ) |
fhyp(i) = 1. |
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END IF |
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IF( 200.* fb .LT. - fa ) THEN |
ELSE |
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fxm = - 1. |
fhyp(i) = TANH(fa / fb) |
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ELSEIF( 200. * fb .LT. fa ) THEN |
END IF |
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fxm = 1. |
END IF |
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IF (xtild(i) == 0.) fhyp(i) = 1. |
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IF (xtild(i) == pi_d) fhyp(i) = -1. |
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END DO |
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! Calcul de beta |
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ffdx = 0. |
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DO i = nmax + 1, nmax2 |
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xmoy = 0.5 * (xtild(i-1) + xtild(i)) |
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fa = taux * (dzoom / 2. - xmoy) |
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fb = xmoy * (pi_d - xmoy) |
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IF (200. * fb < - fa) THEN |
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fxm = - 1. |
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ELSE IF (200. * fb < fa) THEN |
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fxm = 1. |
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ELSE |
ELSE |
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IF( ABS(fa).LT.1.e-13.AND.ABS(fb).LT.1.e-13) THEN |
IF (ABS(fa) < 1e-13.AND.ABS(fb) < 1e-13) THEN |
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IF( 200.*fb + fa.LT.1.e-10 ) THEN |
IF (200. * fb + fa < 1e-10) THEN |
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fxm = - 1. |
fxm = - 1. |
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ELSEIF( 200.*fb - fa.LT.1.e-10 ) THEN |
ELSE IF (200. * fb - fa < 1e-10) THEN |
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fxm = 1. |
fxm = 1. |
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ENDIF |
END IF |
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ELSE |
ELSE |
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fxm = TANH ( fa/fb ) |
fxm = TANH(fa / fb) |
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ENDIF |
END IF |
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ENDIF |
END IF |
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IF ( xmoy.EQ. 0. ) fxm = 1. |
IF (xmoy == 0.) fxm = 1. |
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IF ( xmoy.EQ. pi ) fxm = -1. |
IF (xmoy == pi_d) fxm = -1. |
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ffdx = ffdx + fxm * ( xtild(i) - xtild(i-1) ) |
ffdx = ffdx + fxm * (xtild(i) - xtild(i-1)) |
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END DO |
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ENDDO |
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beta = (grossismx * ffdx - pi_d) / (ffdx - pi_d) |
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beta = ( grossism * ffdx - pi ) / ( ffdx - pi ) |
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IF (2. * beta - grossismx <= 0.) THEN |
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IF( 2.*beta - grossism.LE. 0.) THEN |
print *, 'Attention ! La valeur beta calculée dans fxhyp est mauvaise.' |
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WRITE(6,*) ' ** Attention ! La valeur beta calculee dans la rou |
print *, 'Modifier les valeurs de grossismx, taux ou dzoomx et relancer.' |
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,tine fxhyp est mauvaise ! ' |
STOP 1 |
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WRITE(6,*)'Modifier les valeurs de grossismx ,tau ou dzoomx ', |
END IF |
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, ' et relancer ! *** ' |
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STOP 1 |
! calcul de Xprimt |
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ENDIF |
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c |
DO i = nmax, nmax2 |
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c ..... calcul de Xprimt ..... |
Xprimt(i) = beta + (grossismx - beta) * fhyp(i) |
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c |
END DO |
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DO i = nmax, nmax2 |
DO i = nmax + 1, nmax2 |
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Xprimt(i) = beta + ( grossism - beta ) * fhyp(i) |
Xprimt(nmax2 - i) = Xprimt(i) |
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ENDDO |
END DO |
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c |
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DO i = nmax+1, nmax2 |
! Calcul de Xf |
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Xprimt( nmax2 - i ) = Xprimt( i ) |
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ENDDO |
Xf(0) = - pi_d |
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c |
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DO i = nmax + 1, nmax2 |
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c ..... Calcul de Xf ........ |
xmoy = 0.5 * (xtild(i-1) + xtild(i)) |
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fa = taux * (dzoom / 2. - xmoy) |
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Xf(0) = - pi |
fb = xmoy * (pi_d - xmoy) |
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DO i = nmax +1, nmax2 |
IF (200. * fb < - fa) THEN |
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fxm = - 1. |
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xmoy = 0.5 * ( xtild(i-1) + xtild( i ) ) |
ELSE IF (200. * fb < fa) THEN |
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fa = tau* ( dzoom/2. - xmoy ) |
fxm = 1. |
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fb = xmoy * ( pi - xmoy ) |
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IF( 200.* fb .LT. - fa ) THEN |
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fxm = - 1. |
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ELSEIF( 200. * fb .LT. fa ) THEN |
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fxm = 1. |
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ELSE |
ELSE |
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fxm = TANH ( fa/fb ) |
fxm = TANH(fa / fb) |
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ENDIF |
END IF |
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IF ( xmoy.EQ. 0. ) fxm = 1. |
IF (xmoy == 0.) fxm = 1. |
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IF ( xmoy.EQ. pi ) fxm = -1. |
IF (xmoy == pi_d) fxm = -1. |
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xxpr(i) = beta + ( grossism - beta ) * fxm |
xxpr(i) = beta + (grossismx - beta) * fxm |
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END DO |
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ENDDO |
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xxpr(:nmax) = xxpr(nmax2:nmax + 1:- 1) |
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DO i = nmax+1, nmax2 |
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xxpr(nmax2-i+1) = xxpr(i) |
DO i=1, nmax2 |
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ENDDO |
Xf(i) = Xf(i-1) + xxpr(i) * (xtild(i) - xtild(i-1)) |
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END DO |
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DO i=1,nmax2 |
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| 173 |
Xf(i) = Xf(i-1) + xxpr(i) * ( xtild(i) - xtild(i-1) ) |
is2 = 0 |
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ENDDO |
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loop_ik: DO ik = 1, 4 |
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! xuv = 0. si calcul aux points scalaires |
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c ***************************************************************** |
! xuv = 0.5 si calcul aux points U |
| 178 |
c |
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IF (ik == 1) THEN |
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c ..... xuv = 0. si calcul aux pts scalaires ........ |
xuv = -0.25 |
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c ..... xuv = 0.5 si calcul aux pts U ........ |
ELSE IF (ik == 2) THEN |
| 182 |
c |
xuv = 0. |
| 183 |
WRITE(6,18) |
ELSE IF (ik == 3) THEN |
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c |
xuv = 0.50 |
| 185 |
DO 5000 ik = 1, 4 |
ELSE IF (ik == 4) THEN |
| 186 |
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xuv = 0.25 |
| 187 |
IF( ik.EQ.1 ) THEN |
END IF |
| 188 |
xuv = -0.25 |
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| 189 |
ELSE IF ( ik.EQ.2 ) THEN |
xo1 = 0. |
| 190 |
xuv = 0. |
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| 191 |
ELSE IF ( ik.EQ.3 ) THEN |
IF (ik == 1 .and. grossismx == 1.) THEN |
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xuv = 0.50 |
ii1 = 2 |
| 193 |
ELSE IF ( ik.EQ.4 ) THEN |
ii2 = iim + 1 |
| 194 |
xuv = 0.25 |
else |
| 195 |
ENDIF |
ii1=1 |
| 196 |
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ii2=iim |
| 197 |
xo1 = 0. |
END IF |
| 198 |
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| 199 |
ii1=1 |
DO i = ii1, ii2 |
| 200 |
ii2=iim |
Xfi = - pi_d + (REAL(i) + xuv - decalx) * twopi_d / REAL(iim) |
| 201 |
IF(ik.EQ.1.and.grossism.EQ.1.) THEN |
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| 202 |
ii1 = 2 |
it = nmax2 |
| 203 |
ii2 = iim+1 |
do while (xfi < xf(it) .and. it >= 1) |
| 204 |
ENDIF |
it = it - 1 |
| 205 |
DO 1500 i = ii1, ii2 |
end do |
| 206 |
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| 207 |
xlon2 = - pi + (FLOAT(i) + xuv - decalx) * depi / FLOAT(iim) |
! Calcul de Xf(xi) |
| 208 |
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| 209 |
Xfi = xlon2 |
xi = xtild(it) |
| 210 |
c |
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| 211 |
DO 250 it = nmax2,0,-1 |
IF (it == nmax2) THEN |
| 212 |
IF( Xfi.GE.Xf(it)) GO TO 350 |
it = nmax2 -1 |
| 213 |
250 CONTINUE |
Xf(it + 1) = pi_d |
| 214 |
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END IF |
| 215 |
it = 0 |
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| 216 |
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! Appel de la routine qui calcule les coefficients a0, a1, |
| 217 |
350 CONTINUE |
! a2, a3 d'un polynome de degre 3 qui passe par les points |
| 218 |
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! (Xf(it), xtild(it)) et (Xf(it + 1), xtild(it + 1)) |
| 219 |
c ...... Calcul de Xf(xi) ...... |
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| 220 |
c |
CALL coefpoly(Xf(it), Xf(it + 1), Xprimt(it), Xprimt(it + 1), & |
| 221 |
xi = xtild(it) |
xtild(it), xtild(it + 1), a0, a1, a2, a3) |
| 222 |
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| 223 |
IF(it.EQ.nmax2) THEN |
Xf1 = Xf(it) |
| 224 |
it = nmax2 -1 |
Xprimin = a1 + 2. * a2 * xi + 3. * a3 * xi * xi |
| 225 |
Xf(it+1) = pi |
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| 226 |
ENDIF |
iter = 1 |
| 227 |
c ..................................................................... |
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| 228 |
c |
do |
| 229 |
c Appel de la routine qui calcule les coefficients a0,a1,a2,a3 d'un |
xi = xi - (Xf1 - Xfi) / Xprimin |
| 230 |
c polynome de degre 3 qui passe par les points (Xf(it),xtild(it) ) |
IF (ABS(xi - xo1) <= my_eps .or. iter == 300) exit |
| 231 |
c et (Xf(it+1),xtild(it+1) ) |
xo1 = xi |
| 232 |
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xi2 = xi * xi |
| 233 |
CALL coefpoly ( Xf(it),Xf(it+1),Xprimt(it),Xprimt(it+1), |
Xf1 = a0 + a1 * xi + a2 * xi2 + a3 * xi2 * xi |
| 234 |
, xtild(it),xtild(it+1), a0, a1, a2, a3 ) |
Xprimin = a1 + 2. * a2 * xi + 3. * a3 * xi2 |
| 235 |
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end DO |
| 236 |
Xf1 = Xf(it) |
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| 237 |
Xprimin = a1 + 2.* a2 * xi + 3.*a3 * xi *xi |
if (ABS(xi - xo1) > my_eps) then |
| 238 |
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! iter == 300 |
| 239 |
DO 500 iter = 1,300 |
print *, 'Pas de solution.' |
| 240 |
xi = xi - ( Xf1 - Xfi )/ Xprimin |
print *, i, xfi |
| 241 |
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STOP 1 |
| 242 |
IF( ABS(xi-xo1).LE.epsilon) GO TO 550 |
end if |
| 243 |
xo1 = xi |
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| 244 |
xi2 = xi * xi |
xxprim(i) = twopi_d / (REAL(iim) * Xprimin) |
| 245 |
Xf1 = a0 + a1 * xi + a2 * xi2 + a3 * xi2 * xi |
xvrai(i) = xi + xzoom |
| 246 |
Xprimin = a1 + 2.* a2 * xi + 3.* a3 * xi2 |
end DO |
| 247 |
500 CONTINUE |
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| 248 |
WRITE(6,*) ' Pas de solution ***** ',i,xlon2,iter |
IF (ik == 1 .and. grossismx == 1.) THEN |
| 249 |
STOP 6 |
xvrai(1) = xvrai(iim + 1)-twopi_d |
| 250 |
550 CONTINUE |
xxprim(1) = xxprim(iim + 1) |
| 251 |
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END IF |
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xxprim(i) = depi/ ( FLOAT(iim) * Xprimin ) |
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xvrai(i) = xi + xzoom |
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1500 CONTINUE |
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IF(ik.EQ.1.and.grossism.EQ.1.) THEN |
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xvrai(1) = xvrai(iip1)-depi |
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xxprim(1) = xxprim(iip1) |
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ENDIF |
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DO i = 1 , iim |
|
|
xlon(i) = xvrai(i) |
|
|
xprimm(i) = xxprim(i) |
|
|
ENDDO |
|
|
DO i = 1, iim -1 |
|
|
IF( xvrai(i+1). LT. xvrai(i) ) THEN |
|
|
WRITE(6,*) ' PBS. avec rlonu(',i+1,') plus petit que rlonu(',i, |
|
|
, ')' |
|
|
STOP 7 |
|
|
ENDIF |
|
|
ENDDO |
|
|
c |
|
|
c ... Reorganisation des longitudes pour les avoir entre - pi et pi .. |
|
|
c ........................................................................ |
|
| 252 |
|
|
|
champmin = 1.e12 |
|
|
champmax = -1.e12 |
|
| 253 |
DO i = 1, iim |
DO i = 1, iim |
| 254 |
champmin = MIN( champmin,xvrai(i) ) |
xlon(i) = xvrai(i) |
| 255 |
champmax = MAX( champmax,xvrai(i) ) |
xprimm(i) = xxprim(i) |
| 256 |
ENDDO |
END DO |
| 257 |
|
|
| 258 |
IF(champmin .GE.-pi-0.10.and.champmax.LE.pi+0.10 ) THEN |
DO i = 1, iim -1 |
| 259 |
GO TO 1600 |
IF (xvrai(i + 1) < xvrai(i)) THEN |
| 260 |
ELSE |
print *, 'rlonu(', i + 1, ') < rlonu(', i, ')' |
| 261 |
WRITE(6,*) 'Reorganisation des longitudes pour avoir entre - pi', |
STOP 1 |
| 262 |
, ' et pi ' |
END IF |
| 263 |
c |
END DO |
| 264 |
IF( xzoom.LE.0.) THEN |
|
| 265 |
IF( ik.EQ. 1 ) THEN |
IF (.not. (MINval(xvrai(:iim)) >= - pi_d - 0.1 & |
| 266 |
DO i = 1, iim |
.and. MAXval(xvrai(:iim)) <= pi_d + 0.1)) THEN |
| 267 |
IF( xvrai(i).GE. - pi ) GO TO 80 |
print *, & |
| 268 |
ENDDO |
'Réorganisation des longitudes pour les avoir entre - pi et pi' |
| 269 |
WRITE(6,*) ' PBS. 1 ! Xvrai plus petit que - pi ! ' |
|
| 270 |
STOP 8 |
IF (xzoom <= 0.) THEN |
| 271 |
80 CONTINUE |
IF (ik == 1) THEN |
| 272 |
is2 = i |
i = 1 |
| 273 |
ENDIF |
|
| 274 |
|
do while (xvrai(i) < - pi_d .and. i < iim) |
| 275 |
IF( is2.NE. 1 ) THEN |
i = i + 1 |
| 276 |
DO ii = is2 , iim |
end do |
| 277 |
xlon (ii-is2+1) = xvrai(ii) |
|
| 278 |
xprimm(ii-is2+1) = xxprim(ii) |
if (xvrai(i) < - pi_d) then |
| 279 |
ENDDO |
print *, 'Xvrai plus petit que - pi !' |
| 280 |
DO ii = 1 , is2 -1 |
STOP 1 |
| 281 |
xlon (ii+iim-is2+1) = xvrai(ii) + depi |
end if |
| 282 |
xprimm(ii+iim-is2+1) = xxprim(ii) |
|
| 283 |
ENDDO |
is2 = i |
| 284 |
ENDIF |
END IF |
| 285 |
ELSE |
|
| 286 |
IF( ik.EQ.1 ) THEN |
IF (is2 /= 1) THEN |
| 287 |
DO i = iim,1,-1 |
DO ii = is2, iim |
| 288 |
IF( xvrai(i).LE. pi ) GO TO 90 |
xlon(ii-is2 + 1) = xvrai(ii) |
| 289 |
ENDDO |
xprimm(ii-is2 + 1) = xxprim(ii) |
| 290 |
WRITE(6,*) ' PBS. 2 ! Xvrai plus grand que pi ! ' |
END DO |
| 291 |
STOP 9 |
DO ii = 1, is2 -1 |
| 292 |
90 CONTINUE |
xlon(ii + iim-is2 + 1) = xvrai(ii) + twopi_d |
| 293 |
is2 = i |
xprimm(ii + iim-is2 + 1) = xxprim(ii) |
| 294 |
ENDIF |
END DO |
| 295 |
idif = iim -is2 |
END IF |
| 296 |
DO ii = 1, is2 |
ELSE |
| 297 |
xlon (ii+idif) = xvrai(ii) |
IF (ik == 1) THEN |
| 298 |
xprimm(ii+idif) = xxprim(ii) |
i = iim |
| 299 |
ENDDO |
|
| 300 |
DO ii = 1, idif |
do while (xvrai(i) > pi_d .and. i > 1) |
| 301 |
xlon (ii) = xvrai (ii+is2) - depi |
i = i - 1 |
| 302 |
xprimm(ii) = xxprim(ii+is2) |
end do |
| 303 |
ENDDO |
|
| 304 |
ENDIF |
if (xvrai(i) > pi_d) then |
| 305 |
ENDIF |
print *, 'Xvrai plus grand que pi !' |
| 306 |
c |
STOP 1 |
| 307 |
c ......... Fin de la reorganisation ............................ |
end if |
| 308 |
|
|
| 309 |
1600 CONTINUE |
is2 = i |
| 310 |
|
END IF |
| 311 |
|
|
| 312 |
xlon ( iip1) = xlon(1) + depi |
idif = iim -is2 |
| 313 |
xprimm( iip1 ) = xprimm (1 ) |
|
| 314 |
|
DO ii = 1, is2 |
| 315 |
DO i = 1, iim+1 |
xlon(ii + idif) = xvrai(ii) |
| 316 |
xvrai(i) = xlon(i)*180./pi |
xprimm(ii + idif) = xxprim(ii) |
| 317 |
ENDDO |
END DO |
| 318 |
|
|
| 319 |
IF( ik.EQ.1 ) THEN |
DO ii = 1, idif |
| 320 |
c WRITE(6,*) ' XLON aux pts. V-0.25 apres ( en deg. ) ' |
xlon(ii) = xvrai(ii + is2) - twopi_d |
| 321 |
c WRITE(6,18) |
xprimm(ii) = xxprim(ii + is2) |
| 322 |
c WRITE(6,68) xvrai |
END DO |
| 323 |
c WRITE(6,*) ' XPRIM k ',ik |
END IF |
| 324 |
c WRITE(6,566) xprimm |
END IF |
| 325 |
|
|
| 326 |
DO i = 1,iim +1 |
xlon(iim + 1) = xlon(1) + twopi_d |
| 327 |
rlonm025(i) = xlon( i ) |
xprimm(iim + 1) = xprimm(1) |
| 328 |
xprimm025(i) = xprimm(i) |
|
| 329 |
ENDDO |
DO i = 1, iim + 1 |
| 330 |
ELSE IF( ik.EQ.2 ) THEN |
xvrai(i) = xlon(i) * 180. / pi_d |
| 331 |
c WRITE(6,18) |
END DO |
| 332 |
c WRITE(6,*) ' XLON aux pts. V apres ( en deg. ) ' |
|
| 333 |
c WRITE(6,68) xvrai |
IF (ik == 1) THEN |
| 334 |
c WRITE(6,*) ' XPRIM k ',ik |
DO i = 1, iim + 1 |
| 335 |
c WRITE(6,566) xprimm |
rlonm025(i) = xlon(i) |
| 336 |
|
xprimm025(i) = xprimm(i) |
| 337 |
DO i = 1,iim + 1 |
END DO |
| 338 |
rlonv(i) = xlon( i ) |
ELSE IF (ik == 2) THEN |
| 339 |
xprimv(i) = xprimm(i) |
rlonv = xlon |
| 340 |
ENDDO |
xprimv = xprimm |
| 341 |
|
ELSE IF (ik == 3) THEN |
| 342 |
ELSE IF( ik.EQ.3) THEN |
DO i = 1, iim + 1 |
| 343 |
c WRITE(6,18) |
rlonu(i) = xlon(i) |
| 344 |
c WRITE(6,*) ' XLON aux pts. U apres ( en deg. ) ' |
xprimu(i) = xprimm(i) |
| 345 |
c WRITE(6,68) xvrai |
END DO |
| 346 |
c WRITE(6,*) ' XPRIM ik ',ik |
ELSE IF (ik == 4) THEN |
| 347 |
c WRITE(6,566) xprimm |
rlonp025 = xlon |
| 348 |
|
xprimp025 = xprimm |
| 349 |
DO i = 1,iim + 1 |
END IF |
| 350 |
rlonu(i) = xlon( i ) |
end DO loop_ik |
| 351 |
xprimu(i) = xprimm(i) |
|
| 352 |
ENDDO |
print * |
| 353 |
|
|
| 354 |
ELSE IF( ik.EQ.4 ) THEN |
DO i = 1, iim |
| 355 |
c WRITE(6,18) |
xlon(i) = rlonv(i + 1) - rlonv(i) |
| 356 |
c WRITE(6,*) ' XLON aux pts. V+0.25 apres ( en deg. ) ' |
END DO |
| 357 |
c WRITE(6,68) xvrai |
champmin = 1e12 |
| 358 |
c WRITE(6,*) ' XPRIM ik ',ik |
champmax = -1e12 |
| 359 |
c WRITE(6,566) xprimm |
DO i = 1, iim |
| 360 |
|
champmin = MIN(champmin, xlon(i)) |
| 361 |
DO i = 1,iim + 1 |
champmax = MAX(champmax, xlon(i)) |
| 362 |
rlonp025(i) = xlon( i ) |
END DO |
| 363 |
xprimp025(i) = xprimm(i) |
champmin = champmin * 180. / pi_d |
| 364 |
ENDDO |
champmax = champmax * 180. / pi_d |
| 365 |
|
|
| 366 |
ENDIF |
DO i = 1, iim + 1 |
| 367 |
|
IF (rlonp025(i) < rlonv(i)) THEN |
| 368 |
5000 CONTINUE |
print *, ' Attention ! rlonp025 < rlonv', i |
| 369 |
c |
STOP 1 |
| 370 |
WRITE(6,18) |
END IF |
| 371 |
c |
|
| 372 |
c ........... fin de la boucle do 5000 ............ |
IF (rlonv(i) < rlonm025(i)) THEN |
| 373 |
|
print *, ' Attention ! rlonm025 > rlonv', i |
| 374 |
DO i = 1, iim |
STOP 1 |
| 375 |
xlon(i) = rlonv(i+1) - rlonv(i) |
END IF |
| 376 |
ENDDO |
|
| 377 |
champmin = 1.e12 |
IF (rlonp025(i) > rlonu(i)) THEN |
| 378 |
champmax = -1.e12 |
print *, 'rlonp025(', i, ') = ', rlonp025(i) |
| 379 |
DO i = 1, iim |
print *, "> rlonu(", i, ") = ", rlonu(i) |
| 380 |
champmin = MIN( champmin, xlon(i) ) |
STOP 1 |
| 381 |
champmax = MAX( champmax, xlon(i) ) |
END IF |
| 382 |
ENDDO |
END DO |
| 383 |
champmin = champmin * 180./pi |
|
| 384 |
champmax = champmax * 180./pi |
print *, ' Longitudes ' |
| 385 |
|
print 3, champmin, champmax |
| 386 |
18 FORMAT(/) |
|
| 387 |
24 FORMAT(2x,'Parametres xzoom,gross,tau ,dzoom pour fxhyp ',4f8.3) |
3 Format(1x, ' Au centre du zoom, la longueur de la maille est', & |
| 388 |
68 FORMAT(1x,7f9.2) |
' d environ ', f0.2, ' degres ', /, & |
| 389 |
566 FORMAT(1x,7f9.4) |
' alors que la maille en dehors de la zone du zoom est ', & |
| 390 |
|
"d'environ ", f0.2, ' degres ') |
| 391 |
|
|
| 392 |
|
END SUBROUTINE fxhyp |
| 393 |
|
|
| 394 |
RETURN |
end module fxhyp_m |
|
END |
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