warp.len
========

.. function:: warp._src.lang.len(a: Vector[Scalar,Any]) -> int

   .. hlist::
      :columns: 8

      * Kernel

   Query the length of ``a``.
   
   :returns: The number of elements for vectors, quaternions, and transformations; the number
             of rows for matrices and tiles; or the size of the leading dimension for arrays.
   

.. function:: warp._src.lang.len(a: Quaternion[Float]) -> int
   :noindex:

   .. hlist::
      :columns: 8

      * Kernel

   Query the length of ``a``.
   
   :returns: The number of elements for vectors, quaternions, and transformations; the number
             of rows for matrices and tiles; or the size of the leading dimension for arrays.
   

.. function:: warp._src.lang.len(a: Matrix[Scalar,Any,Any]) -> int
   :noindex:

   .. hlist::
      :columns: 8

      * Kernel

   Query the length of ``a``.
   
   :returns: The number of elements for vectors, quaternions, and transformations; the number
             of rows for matrices and tiles; or the size of the leading dimension for arrays.
   

.. function:: warp._src.lang.len(a: Transformation[Float]) -> int
   :noindex:

   .. hlist::
      :columns: 8

      * Kernel

   Query the length of ``a``.
   
   :returns: The number of elements for vectors, quaternions, and transformations; the number
             of rows for matrices and tiles; or the size of the leading dimension for arrays.
   

.. function:: warp._src.lang.len(a: Array[Any]) -> int
   :noindex:

   .. hlist::
      :columns: 8

      * Kernel

   Query the length of ``a``.
   
   :returns: The number of elements for vectors, quaternions, and transformations; the number
             of rows for matrices and tiles; or the size of the leading dimension for arrays.
   

.. function:: warp._src.lang.len(a: Tile[Any,tuple[int, ...]]) -> int
   :noindex:

   .. hlist::
      :columns: 8

      * Kernel

   Query the length of ``a``.
   
   :returns: The number of elements for vectors, quaternions, and transformations; the number
             of rows for matrices and tiles; or the size of the leading dimension for arrays.
   

.. function:: warp._src.lang.len(a: tuple) -> int
   :noindex:

   .. hlist::
      :columns: 8

      * Kernel

   Query the length of ``a``.
   
   :returns: The number of elements for vectors, quaternions, and transformations; the number
             of rows for matrices and tiles; or the size of the leading dimension for arrays.