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- #ifndef MMATH_H
- #define MMATH_H
- #include <math.h>
- //高斯投影由经纬度(Unit:DD)反算大地坐标(含带号，Unit:Metres)
- void GaussProjCal(double longitude, double latitude, double *X, double *Y);
- //高斯投影由大地坐标(Unit:Metres)反算经纬度(Unit:DD)
- void GaussProjInvCal(double X, double Y, double *longitude, double *latitude);
- #endif // MMATH_H
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