Contents:
pysal.lib
pysal.explore
pysal.viz
pysal.model
pysal.lib.weights.
spw_from_gal
从gal文件中稀疏w的scipy矩阵。
gal文件名,包括后缀
CSR格式的scipy稀疏矩阵
SPW行/列的标识符
实例
>>> import pysal.lib >>> spw = pysal.lib.weights.user.spw_from_gal(pysal.lib.examples.get_path("sids2.gal")) >>> spw.sparse.nnz 462