Written by Returns the numerical value of pi
Retrieves the phonetic (furigana) characters from a given text string.
Returns the value of the density function for a standard normal distribution.
Calculates the total number of permutations for a specified number of objects (including repetitions) taken from a larger set.
Calculates the total number of permutations for a specified set of objects.
Calculates the percentage rank of a specified value within a given data set.
Calculates the percentage rank of a value within a data set (0..1, exclusive).
Returns the percentage rank of a specific value within a dataset.
Calculates the k-th percentile from a specified set of values in a range.
Returns the k-th percentile of values within a specified range, where k is between 0 and 1, exclusively.