Hi,
Try this: dat1<-read.table(text=" ABC XYZ 1 2.5 3.4 4 5 6 5.6 6.7 ",sep="",header=TRUE) dat1[dat1$ABC ==as.integer(dat1$ABC), "ABC_RESULT"]<-TRUE dat1[dat1$XYZ== as.integer(dat1$XYZ),"XYZ_RESULT"]<-TRUE dat1[is.na(dat1)]<-FALSE dat1 ABC XYZ ABC_RESULT XYZ_RESULT 1 1.0 2.5 TRUE FALSE 2 3.4 4.0 FALSE TRUE 3 5.0 6.0 TRUE TRUE 4 5.6 6.7 FALSE FALSE A.K. ________________________________ From: "Akkara, Antony (GE Energy, Non-GE)" <antony.akk...@ge.com> To: arun <smartpink...@yahoo.com> Sent: Monday, July 2, 2012 7:29 AM Subject: Decrete value check in a matrix Hi Arun, Can you please help me, Here i have a Data frame (or) Matrix like this, MyMatrix <- ABC XYZ ------ ------- 1 2.5 3.4 4 5 6 5.6 6.7 Here i need to check each column value having decrete value or not ?. If that particular coulmn-value having decrete value, then the result should be TRUE/FALSE respectively in the result column. Finally, i need to get the result as Dataframe (or) Matrix form like this ABC XYZ ABC_RESULT XYZ_RESULT ------ ------- -------------------- -------------------- 1 2.5 TRUE FALSE 3.4 4 FALSE TRUE 5 6 TRUE TRUE 5.6 6.7 FALSE FALSE - Can any one solution fast. Its urgent thtz y. Antony. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
