search for: dmr1

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2011 Jan 31
1
Problem with intersection between two different tables
Hi, I'm a beginner with R. I have two different  tables with the variable name dmr1 and tp2 a given following. v1 is the common  column  field of the both tables. In the first table column v3 is always v2+1 while in the second table v2 and v3 hold the range. I want to know which rows of tb1 intersect with the range between v2 and v3 of tb3. I need some one's kind help to solve...