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Member of the membership class.

Syntax

c = isinf(a)

Description

Determines whether elements of a matrix are equal to +inf or -inf.

Examples

Inputs

Name	Description
a	A matrix.

Outputs

Name	Description
c	Returns a matrix of Boolean values. An element in c is 1 if and only if the corresponding element of a is equal to +inf or -inf. Otherwise, the element is 0. c is a matrix of the same size as a.

Examples

C = isinf(nan)
C = isinf([+inf, -233, inf])

Related Topics

isfinite
isnan