create zeros for LFMatrix
create zeros for LFMatrix
eponvert/breeze,claydonkey/breeze,sheide/breeze,ContentSquare/breeze,ktakagaki/breeze,scalanlp/breeze,tjhunter/scalanlp-core,calippo/breeze,wstcpyt/breeze,crealytics/breeze,ktakagaki/breeze,mredaelli/breeze,chen0031/breeze,nikdon/breeze,tjhunter/scalanlp-core,cilier/breeze