Description:

gismath 0.0.30

gismath
安装

pip install gismath

示例
import gismath

lon, lat, alt = 121.57156751580956, 31.287623375403385, 0.15180000000691507

# c++ 实现
ecef_cpp = gismath.geodetic2ecef_cpp(lon, lat, alt)

# cython 实现
ecef_cy = gismath.geodetic2ecef_cy(lon, lat, alt)

print(ecef_cpp)
>>> [-2856298.1505069532, 4648013.005657461, 3293186.773949799]

print(ecef_cy)
>>> (-2856298.1505069532, 4648013.005657461, 3293186.773949799)

提供常用 GIS 算法的 CPP 版本和 Cython 版本



测试
CPP 版耗时
Cython 版耗时
numba.njit 耗时
numba.njit(fastmath=True) 耗时
Pure Python 3.11.3




经纬度转ECEF（50000000 条）
16.043000 秒
08.345999 秒
14.576452 秒
10.386999 秒
40.454000 秒

License

For personal and professional use. You cannot resell or redistribute these repositories in their original state.

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