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))