warp.length\_sq
===============

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

   .. hlist::
      :columns: 8

      * Kernel
      * Differentiable

   Compute the squared length of ``a``.
   
   Compute the squared length of a vector.

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

   .. hlist::
      :columns: 8

      * Kernel
      * Differentiable

   Compute the squared length of ``a``.
   
   Compute the squared length of a quaternion.