.. _libcudacxx-extended-api-math:

Math
====

.. toctree::
   :hidden:
   :maxdepth: 1

   math/ceil_div
   math/round_up
   math/round_down
   math/ilog

.. list-table::
   :widths: 25 45 30 30
   :header-rows: 1

   * - **Header**
     - **Content**
     - **CCCL Availability**
     - **CUDA Toolkit Availability**

   * - :ref:`ceil_div <libcudacxx-extended-api-math-ceil-div>`
     - Ceiling division
     - CCCL 2.7.0
     - CUDA 12.8

   * - :ref:`round_up <libcudacxx-extended-api-math-round-up>`
     - Round up to the next multiple
     - CCCL 2.9.0
     - CUDA 12.9

   * - :ref:`round_down <libcudacxx-extended-api-math-round-down>`
     - Round down to the previous multiple
     - CCCL 2.9.0
     - CUDA 12.9

   * - :ref:`ilog2 <libcudacxx-extended-api-math-ilog>`
     - Integer logarithm to the base 2
     - CCCL 3.0.0
     - CUDA 13.0

   * - :ref:`ilog10 <libcudacxx-extended-api-math-ilog>`
     - Integer logarithm to the base 10
     - CCCL 3.0.0
     - CUDA 13.0