num

Counts the number of True values in input

Synopsis

	function num(
		val : logical
	)

Arguments

val
An array of logical values of any dimensionality

Description

This function counts the number of True values in the input and ignores missing values.

Example

The following is a simplistic example. Try executing NCL with the following commands. 
	a = (/1,2,3,4,5/)
	print(num(a.gt.3))

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$Revision: 1.4 $ $Date: 1998/06/15 21:30:20 $