How to improve calculation time of spatial weight matrices on spdep

Tue, May 9, 2006 3:03 AM

Hello.

 Currently, among GeoComputaion community in Japan,
GeoDa's calculation speed of  spatial weight matrices of
polygons are highly evaluated.

 Any idea to improve this of spdep?



 Regards.

Thread (3 messages)

Hisaji ONO How to improve calculation time of spatial weight matrices on spdep May 9 Roger Bivand How to improve calculation time of spatial weight matrices on spdep May 9 Roger Bivand How to improve calculation time of spatial weight matrices on spdep May 9