Gottfried Gruber wrote: > Hi, > > i want to delete multiple rows from a matrix. I know how to delete one by > x=x[,-3] # deleting 3. column > > Is there a quick method how to delete e.g. the 3., 5., 7. and 8. column at > once? > > TiA gg > x[, -c(3, 5, 7, 8)] --sundar