| 1 | ! $Id: fxysinus.f90 5159 2024-08-02 19:58:25Z fairhead $ |
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| 2 | |
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| 3 | SUBROUTINE fxysinus(rlatu, yprimu, rlatv, yprimv, rlatu1, yprimu1, & |
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| 4 | rlatu2, yprimu2, & |
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| 5 | rlonu, xprimu, rlonv, xprimv, rlonm025, xprimm025, rlonp025, xprimp025) |
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| 6 | |
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| 7 | USE comconst_mod, ONLY: pi |
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| 8 | USE lmdz_fxy_sin, ONLY: fx, fxprim, fy, fyprim |
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| 9 | USE lmdz_dimensions, ONLY: iim, jjm, llm, ndm |
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| 10 | USE lmdz_paramet |
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| 11 | IMPLICIT NONE |
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| 12 | |
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| 13 | ! Calcul des longitudes et des latitudes pour une fonction f(x,y) |
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| 14 | ! avec y = Asin( j ) . |
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| 15 | |
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| 16 | ! Auteur : P. Le Van |
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| 17 | |
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| 18 | ! |
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| 19 | |
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| 20 | |
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| 21 | |
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| 22 | INTEGER :: i, j |
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| 23 | |
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| 24 | REAL :: rlatu(jjp1), yprimu(jjp1), rlatv(jjm), yprimv(jjm), & |
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| 25 | rlatu1(jjm), yprimu1(jjm), rlatu2(jjm), yprimu2(jjm) |
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| 26 | REAL :: rlonu(iip1), xprimu(iip1), rlonv(iip1), xprimv(iip1), & |
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| 27 | rlonm025(iip1), xprimm025(iip1), rlonp025(iip1), xprimp025(iip1) |
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| 28 | |
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| 29 | ! ...... calcul des latitudes et de y' ..... |
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| 30 | |
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| 31 | DO j = 1, jjm + 1 |
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| 32 | rlatu(j) = fy (REAL(j)) |
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| 33 | yprimu(j) = fyprim(REAL(j)) |
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| 34 | ENDDO |
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| 35 | |
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| 36 | DO j = 1, jjm |
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| 37 | |
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| 38 | rlatv(j) = fy (REAL(j) + 0.5) |
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| 39 | rlatu1(j) = fy (REAL(j) + 0.25) |
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| 40 | rlatu2(j) = fy (REAL(j) + 0.75) |
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| 41 | |
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| 42 | yprimv(j) = fyprim(REAL(j) + 0.5) |
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| 43 | yprimu1(j) = fyprim(REAL(j) + 0.25) |
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| 44 | yprimu2(j) = fyprim(REAL(j) + 0.75) |
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| 45 | |
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| 46 | ENDDO |
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| 47 | |
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| 48 | |
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| 49 | ! ..... calcul des longitudes et de x' ..... |
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| 50 | |
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| 51 | DO i = 1, iim + 1 |
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| 52 | rlonv(i) = fx (REAL(i)) |
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| 53 | rlonu(i) = fx (REAL(i) + 0.5) |
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| 54 | rlonm025(i) = fx (REAL(i) - 0.25) |
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| 55 | rlonp025(i) = fx (REAL(i) + 0.25) |
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| 56 | |
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| 57 | xprimv (i) = fxprim (REAL(i)) |
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| 58 | xprimu (i) = fxprim (REAL(i) + 0.5) |
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| 59 | xprimm025(i) = fxprim (REAL(i) - 0.25) |
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| 60 | xprimp025(i) = fxprim (REAL(i) + 0.25) |
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| 61 | ENDDO |
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| 62 | |
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| 63 | |
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| 64 | RETURN |
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| 65 | END SUBROUTINE fxysinus |
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| 66 | |
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