factorial Interface

public interface factorial

Returns $n!$ for integer or double precision real $n$

Module Procedures

private pure elemental function factorial_int(n) result(res)

Returns $n!$ for integer $n$

Arguments

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

Return Value real(kind=rp)

private pure elemental function factorial_real(n) result(res)

Returns $n!$ for double precision real $n$

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=rp),	intent(in)			::	n

Return Value real(kind=rp)