isinfnanmiss#

Purpose#

Returns true if the argument contains an infinity, NaN, or missing value.

Format#

y = isinfnanmiss(x)#

Parameters:: x (NxK matrix) – data
Returns:: y (scalar) – 1 if x contains any infinities, NaNs, or missing values, else 0.

Examples#

// Matrix with no special values
x = { 1 2, 3 4 };
print (isinfnanmiss(x));

// Matrix with a missing value
x = { 1 2, 3 . };
print (isinfnanmiss(x));

The code above produces the following output:

0.0000000
1.0000000