Description Usage Arguments Value
Determines if any two columns of a data.frame or matrix are identical.
1 | colMatcher(x, return_index = FALSE)
|
x |
The matrix or data.frame |
return_index |
logical. If TRUE, returns which two columns are identical. |
If return_index = FALSE, returns TRUE if any columns matched. If return_index = TRUE, returns matrix indicating which columns matched. Always returns FALSE if no columns matched.
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