To replace the first occurrence of a pattern in a character vector with a specified replacement string.

To replace all occurrences of a pattern in a character vector with a specified replacement string.

To split a character vector into substrings based on a specified delimiter.

To concatenate (paste) vectors without any separator.

To concatenate (paste) vectors after converting them to character.

To transpose a matrix or a data frame.

To extract the sign of numeric vectors or values.

To compute the absolute values of numeric vectors or values.

To truncate numeric values towards zero, effectively removing the decimal part.

To round numeric values up to the nearest integer.

To set the seed for the random number generator, ensuring reproducibility of random processes.

To round numeric values down to the nearest integer.

To round numeric values to the nearest integer or a specified number of decimal places.

To compute the arctangent (inverse tangent) of a numeric vector, returning values in radians.

To compute the arccosine (inverse cosine) of a numeric vector, returning values in radians.

To compute the arcsine (inverse sine) of a numeric vector, returning values in radians.

To find the set difference of two sets (vectors).

To compute the tangent of a numeric vector, interpreting the input as angles in radians.

To compute the cosine of a numeric vector, interpreting the input as angles in radians.

To compute the sine of a numeric vector, interpreting the input as angles in radians.