search for: zerorow

...ASED ON PROB MATRIX binary.matrix<-matrix(rbinom(length(prob.matrix),prob=prob.matrix,size=1),nrow=nrow(prob.matrix)) print(binary.matrix) # CREATE DUMMY ROW AND COL AND # ADD THEM TO THE MATRIX SO THAT # LATER ON, WE DON"T HAVE TO WORRY # ABOUT FILLING AN ELEMENT THAT # ISN"T THERE zerorow <- numeric(ncol(binary.matrix)+2) zerocol <- numeric(nrow(binary.matrix)) #ADD COL TO BEGINNING AND END tempbinmat <- cbind(zerocol,binary.matrix,zerocol) # ADD RO TO TOP AND BOTTOM tempbinmat <- rbind(zerorow,tempbinmat,zerorow) # GET RID OF NAMES colnames(tempbinmat) <- NULL rowna...

I was looking for an R-package that would reduce matrices to row-echelon form, but Google was not my friend; any leads? If not, I wonder if the problem could be expressed in terms of constraint satisfaction...