search for: 0.49169

Displaying 1 result from an estimated 1 matches for "0.49169".

Did you mean: 0.491694
2006 Oct 23
6
nested if/else very slow, more efficient ways?
Hello, in the data.frame "resultsfuzzy" I would like to replace the characters in the second column ("5a", "5b", ... "5e") with numbers from 1 to 5. The data.frame has 39150 entries. I seems to work on samples that are << nrow(resultsfuzzy) but it takes suspicously long. Do you have any suggestions how to make the character replacing more