.. _api_logical_chapter:

Logical Operations
=====================

These operations manipulate ``logical`` values.


and
---

Returns the logical conjunction of its arguments.

**Syntax**

::

   and(x, y)
   x & y


false
-----

Returns false logical value or arrays of false values.

**Syntax**

::

   false
   false(d)
   false(r,c,dims…)

not
---

or
---

true
----

xor
---