摘要：def cross(A,B): return A[0] * B[1] - A[1] * B[0] def vectorMinus( a , b): return ( (a[0] - b[0] )*1000,(a[1] - b[1] )*1000) def getLTDis( A, B ): lon1, lat1, lon2, lat2 = map(radians, [... 阅读全文

摘要：protected static int partitions(List data,int left,int right,int k,int pos){ int l = left,r = right; if(l==r) return l; KDNode key = data.get(l); while (l key.get... 阅读全文