listw2dgCMatrix | R Documentation |
Interface between Matrix class objects and weights list
listw2dgCMatrix(listw, zero.policy = NULL)
listw |
a |
zero.policy |
See |
Matrix class object: a sparse Matrix
Gianfranco Piras gpiras@mac.com
library(spdep)
data(columbus)
listw <- nb2listw(col.gal.nb)
spW <- listw2dgCMatrix(listw)
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