isempty

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

Calling Sequence

t=isempty(x)

Arguments

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))

<< diff

Fonctions Elémentaires

isequal >>

Copyright (c) 2022-2024 (Dassault Systèmes)
Copyright (c) 2017-2022 (ESI Group)
Copyright (c) 2011-2017 (Scilab Enterprises)
Copyright (c) 1989-2012 (INRIA)
Copyright (c) 1989-2007 (ENPC)
with contributors

Last updated:
Thu May 12 11:44:50 CEST 2011