Last change
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| 2 | /*************************************************************************** |
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| 3 | module classe spguv_now_dynspg.h - description |
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| 4 | ***************************************************************************/ |
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| 5 | // Mohamed Berrada |
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| 6 | // locean-ipsl.upmc, Paris, April 20, 2009 |
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| 7 | //=========================================================================== |
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| 8 | // methode forward |
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| 9 | forward (YREAL x1,YREAL x2,YREAL x3) |
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| 10 | { /* 1 from sshn 1 i j t-1 |
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| 11 | 2 from sshn 1 i j+1 t-1 |
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| 12 | 3 from sshn 1 i+1 j t-1*/ |
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| 13 | |
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| 14 | /* YS1 ua */ |
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| 15 | /* A |
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| 16 | R */ |
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| 17 | /* YS2 */ |
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| 18 | /* |
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| 19 | */ |
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| 20 | if(Yt==TU){ |
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| 21 | YS1=0.; |
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| 22 | YS2=0.; |
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| 23 | } |
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| 24 | else{ |
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| 25 | if(Yi==0 || Yi==NX-1 || Yj==0 || Yj==NY-1 ){ |
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| 26 | YS1=0.; |
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| 27 | YS2=0.; |
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| 28 | } |
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| 29 | else{ |
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| 30 | YS1 = - grav * ( x3 - x1 ) / e1u(Yi,Yj); |
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| 31 | YS2 = - grav * ( x2 - x1 ) / e2v(Yi,Yj); |
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| 32 | } |
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| 33 | } |
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| 34 | // |
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| 35 | } |
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| 36 | |
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| 37 | //=========================================================================== |
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| 38 | // methode backward |
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| 39 | |
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| 40 | backward (YREAL x1,YREAL x2,YREAL x3) |
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| 41 | { |
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| 42 | YJ1I1=0.; YJ1I2=0.; YJ1I3=0.; |
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| 43 | YJ2I1=0.; YJ2I2=0.; YJ2I3=0.; |
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| 44 | if(Yt!=TU){ |
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| 45 | if(Yi==0 || Yi==NX-1 || Yj==0 || Yj==NY-1 ){ |
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| 46 | YJ1I1=0.; YJ1I2=0.; YJ1I3=0.; |
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| 47 | YJ2I1=0.; YJ2I2=0.; YJ2I3=0.; |
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| 48 | } |
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| 49 | else{ |
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| 50 | YJ1I1= grav/ e1u(Yi,Yj); |
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| 51 | YJ1I2= 0.; |
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| 52 | YJ1I3= -YJ1I1; |
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| 53 | YJ2I1= grav/e2v(Yi,Yj); |
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| 54 | YJ2I2= -YJ2I1; |
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| 55 | YJ2I3= 0.; |
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| 56 | } |
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| 57 | } |
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| 58 | // |
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| 59 | |
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| 60 | } |
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| 61 | |
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| 62 | //=========================================================================== |
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| 63 | //******************* FIN DU MODULE spguv_now_dynspg ********************* |
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| 64 | |
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