Christian Hennig wrote: >>run_rows<-seq(0,1,0.05) >>run_cols<-seq(0.3,0.6,0.05) >> >>res<-matrix(NA,length(run_rows),length(run_cols)) >> >>for(i in 1:length(run_rows)) >>{ >> for(j in 1:length(run_cols)) >> { >> res[i,j]=run_rows[i]+run_cols[j] >> } >>}
Or the one-liner: res = outer(run_rows,run_cols,"+") but maybe its good to learn about array indexing first... Barry ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html