warp.lower\_bound
=================

.. currentmodule:: warp._src.lang

.. function:: lower_bound(arr: Array[Scalar], value: Scalar) -> int

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

   Search a sorted array ``arr`` for the closest element greater than or equal to ``value``.

.. function:: lower_bound(arr: Array[Scalar], arr_begin: int32, arr_end: int32, value: Scalar) -> int
   :noindex:

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

   Search a sorted array ``arr`` for the closest element greater than or equal to ``value``.
   
   Search the range [arr_begin, arr_end).