islogical
Determine if input is logical array
Syntax
tf = islogical(A)
Description
tf = islogical(A)
returns true
if A
is
a logical array and false
otherwise. islogical
also
returns true
if A
is an instance
of a class that is derived from the logical
class.
Examples
These examples show the values islogical
returns
when passed specific types:
% Relational operators return logical values islogical(5<7) ans = 1 % true and false return logical values islogical(true) & islogical(false) ans = 1 % Constants are double-precision by default islogical(1) ans = 0 % logical creates logical values islogical(logical(1)) ans = 1
Extended Capabilities
Version History
Introduced before R2006a