fixed coincident point problem in knnW and made sure it returns k neighbors
fixed coincident point problem in knnW and made sure it returns k neighbors
AlanZatarain/pysal,tectronics/pysal,AlanZatarain/pysal,tectronics/pysal,Alwnikrotikz/pysal,tectronics/pysal,Alwnikrotikz/pysal,Alwnikrotikz/pysal,AlanZatarain/pysal