搜索资源列表
geoipudf
- 将IP切分成索引和经纬度,减少内存占用量,快速读取,并计算两个IP的球面距离-Split the IP file as indies and longitude/latitude, so as to save the memory and provide a faster query.
jingweidujisuan
- 输入空间任意两个点的经纬度坐标,计算两点距离的工具。-Input space any two points of latitude and longitude coordinates to calculate the distance two points tool.
distance
- 采用经纬度计算距离公式,可对批量经纬度点之间的距离进行快速计算,精度与谷歌地图数据相差0.2厘米。-Use distance formula to calculate the latitude and longitude, latitude and longitude can batch distance between points make quick calculations, the accuracy of the data and Google Maps 0.2 cm differen
data-for-2-tasks
- 1.利用经纬度计算地面两点间距离 2.含数据-1. Use latitude and longitude to calculate the distance between two points on the ground 2. With data
SpatialSearch
- 基于格子法的最近距离搜索和区域搜索。根据给定的GPS点的txt文件 搜索出距离给定经纬度的最近的用户指定的类型(例如餐馆,政府机构,atm机)(Nearest neighbor search and region search based on lattice method)