source:
LMDZ.3.3/branches/LF/libf/grid/fxy_new.h
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1 | c-------------------------------------------------------------- |
2 | REAL ripx |
3 | REAL fx,fxprim,fy,fyprim,ri,rj,bigy |
4 | c |
5 | c....stretching in x... |
6 | c |
7 | ripx( ri )= (ri-1.0) *2.*pi/FLOAT(iim) |
8 | fx ( ri )= ripx(ri) + transx + |
9 | * alphax * SIN( ripx(ri)+transx-pxo ) - pi |
10 | fxprim(ri) = 2.*pi/FLOAT(iim) * |
11 | * ( 1.+ alphax * COS( ripx(ri)+transx-pxo ) ) |
12 | |
13 | c....stretching in y... |
14 | c |
15 | bigy(rj) = 2.* (FLOAT(jjp1)-rj ) *pi/jjm |
16 | fy(rj) = ( bigy(rj) + transy + |
17 | * alphay * SIN( bigy(rj)+transy-pyo ) ) /2. - pi/2. |
18 | fyprim(rj) = ( pi/jjm ) * ( 1.+ |
19 | * alphay * COS( bigy(rj)+transy-pyo ) ) |
20 | |
21 | c fy(rj)= pyo-pisjjm*(rj-transy)+coefalpha*SIN(depisjm*(rj- |
22 | c * transy )) |
23 | c fyprim(rj)= pisjjm-pisjjm*coefy2* COS(depisjm*(rj-transy)) |
24 | c-------------------------------------------------------------- |
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