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Annotation of researchv8dc/cmd/map/map.h, revision 1.1

1.1     ! root        1: #include <math.h>
        !             2: 
        !             3: #define PI 3.14159265358979323844
        !             4: #define TWOPI (2*PI)
        !             5: #define RAD (PI/180)
        !             6: 
        !             7: #define ECC .08227185422       /* eccentricity of earth */
        !             8: #define EC2 .006768657997
        !             9: 
        !            10: #define FUZZ .0001
        !            11: 
        !            12: struct coord {
        !            13:        float l;        /* lat or lon in radians*/
        !            14:        float s;        /* sin */
        !            15:        float c;        /* cos */
        !            16: };
        !            17: struct place {
        !            18:        struct coord nlat;
        !            19:        struct coord wlon;
        !            20: };
        !            21: double sin(), cos(), tan(), fabs(), sqrt(), log(), exp(), atan2();
        !            22: double hypot();

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