Name

isempty — check if a variable is an empty matrix or an empty list

Calling Sequence

t=isempty(x)

Parameters

x

vector or matrix or list

t

a boolean

Description

isempty(x) returns true if x is an empty matrix or an empty list.

Examples

 
a=1
isempty(a(2:$))
isempty(find(rand(1:10)==5))