ndigits Function

public pure elemental function ndigits(n) result(num)

Uses

- wignerd__constants

Returns number of characters an integer will occupy

Arguments

Type	Intent	Optional	Attributes		Name
integer,	intent(in)			::	n

Return Value integer

The number of characters it takes to represent a number, e.g. ndigits(7) $to$ 1 ndigits(-7) $to$ 2 ndigits(38) $to$ 2 ndigits(3877) $to$ 7