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Annotation of researchv8dc/cmd/map/libmap/laue.c, revision 1.1.1.1

1.1       root        1: #include "map.h"
                      2: 
                      3: 
                      4: Xlaue(place, x, y)
                      5: struct place *place;
                      6: float *x, *y;
                      7: {
                      8:        float r;
                      9:        if(place->nlat.l<PI/4+FUZZ)
                     10:                return(-1);
                     11:        r = tan(PI-2*place->nlat.l);
                     12:        if(r>3)
                     13:                return(-1);
                     14:        *x = - r * place->wlon.s;
                     15:        *y = - r * place->wlon.c;
                     16:        return(1);
                     17: }
                     18: 
                     19: int (*laue())()
                     20: {
                     21:        return(Xlaue);
                     22: }

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