warp.isnan
==========

.. currentmodule:: warp._src.lang

.. function:: isnan(a: Float) -> bool

   .. wp-function-tags::
      :kernel: true
      :python: true
      :differentiable: false

   Check if ``a`` is NaN.

.. function:: isnan(a: Vector[Float, Any]) -> bool
   :noindex:

   .. wp-function-tags::
      :kernel: true
      :python: true
      :differentiable: false

   Check if any element of ``a`` is NaN.

.. function:: isnan(a: Quaternion[Float]) -> bool
   :noindex:

   .. wp-function-tags::
      :kernel: true
      :python: true
      :differentiable: false

   Check if any element of ``a`` is NaN.

.. function:: isnan(a: Matrix[Float, Any, Any]) -> bool
   :noindex:

   .. wp-function-tags::
      :kernel: true
      :python: true
      :differentiable: false

   Check if any element of ``a`` is NaN.