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! $Header: /home/cvsroot/LMDZ4/libf/grid/fxy_sin.h,v 1.1.1.1 2004/05/19 12:53:05 lmdzadmin Exp $ |
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c----------------------------------------------------------------------- |
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c INCLUDE 'fxyprim.h' |
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c ................................................................ |
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c ................ Fonctions in line ........................... |
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c ................................................................ |
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REAL fy, fx, fxprim, fyprim |
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REAL ri, rj |
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fy(rj)=ASIN(1.+2.*((1.-rj)/FLOAT(jjm))) |
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fyprim(rj)=1./SQRT((rj-1.)*(jjm+1.-rj)) |
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fx ( ri ) = 2.*pi/FLOAT(iim) * ( ri - 0.5* FLOAT(iim) - 1. ) |
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c fx ( ri ) = 2.*pi/FLOAT(iim) * ( ri - 0.5* ( FLOAT(iim) + 1.) ) |
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fxprim( ri ) = 2.*pi/FLOAT(iim) |
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c La valeur de pi est passee par le common/const/ou /const2/ . |
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c Sinon, il faut la calculer avant d'appeler ces fonctions . |
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c ---------------------------------------------------------------- |
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c Fonctions a changer eventuellement, selon x(x) et y(y) choisis . |
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c ----------------------------------------------------------------- |
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c ..... ici, on a l'application particuliere suivante ........ |
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c ************************************** |
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c ** x = 2. * pi/iim * X ** |
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c ** y = pi/jjm * Y ** |
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c ************************************** |
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c .................................................................. |
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c .................................................................. |
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c----------------------------------------------------------------------- |
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