next_power_of_two Function

public pure elemental function next_power_of_two(n) result(rst)

Provides the next higher integer power of two.

Arguments

Type	Intent	Optional	Attributes		Name
integer(kind=int32),	intent(in)			::	n	The value to test.

Return Value integer(kind=int32)

The next power of two higher than n. If n is already a power of two, its value is simply returned. For instance, if n is set to 128, then a value of 7 is returned ( $2^7 = 128$ ).