scalinfnanmiss

Purpose

Returns true if the argument is a scalar infinity, NaN, or missing value.

Format

y = scalinfnanmiss(x)
Parameters:x (NxK matrix) – data
Returns:y (scalar) – 1 if x is a scalar, infinity, NaN, or missing value, else 0.

Examples

// Create an infinity
x = 1/0;

if scalInfNanMiss(x);
   print "x = " x;
else;
   print "x is Not: a Nan, Infinity, or Missing";
endif;

See also

Functions isinfnanmiss(), ismiss(), scalmiss()