Reduce character to the non-repeating entries

remove_duplicates.Rd

Entries which are the same as the preceding one are replaced by empty character. The inverse of insert_duplicates().

remove_duplicates(x, group = NULL)

Arguments

x

character vector.

group

optional vector of the same lenght as x that can be coerced to a factor. If group is provided, duplicates are only removed within the same group.

Value

character of the same length as x.

See also

Other Auxiliary: IQRloadCSVdata(), IQRsaveCSVdata(), and(), aux_explode(), aux_explodePC(), aux_fileparts(), aux_fileread(), aux_filewrite(), aux_getRelPath(), aux_mkdir(), aux_na_locf(), aux_postFillChar(), aux_preFillChar(), aux_quantilenumber(), aux_rmdir(), aux_simplifypath(), aux_splitVectorEqualPieces(), aux_strFindAll(), aux_strrep(), aux_strtrim(), aux_unlevel(), aux_version(), calcAICBIC(), clusterX(), compare_IQRmodel_IQRsysModel_simulation(), fit_EmaxModel(), format_GUM(), ge(), gen_aux_version(), geocv(), geomean(), geosd(), ginv(), gt(), interp0(), interp1(), interpcs(), inv_logit(), le(), logit(), lt(), mod(), mvrnorm(), norm_M3(), or(), piecewise(), progressBar(), run_silent_IQR(), stopIQR(), tempdirIQR(), tempfileIQR(), warningIQR()

Examples

if (FALSE) { # \dontrun{
remove_duplicates(c(1,1,1,2,2,2), group = NULL)
remove_duplicates(c(1,1,1,2,2,2), group = c(1,1,2,2,3,3))
} # }