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.. meta::
  :description: Documents the numerics library headers available in libhipcxx, including bit manipulation, complex numbers, linear algebra, numeric constants, and numeric algorithms.
  :keywords: libhipcxx, ROCm, HIP, C++, numerics, bit, complex, linalg, numbers, numeric

.. _libcudacxx-standard-api-numerics:

Numerics Library
================

This page covers the numerics library headers available in libhipcxx, including bit manipulation, complex numbers, linear algebra, numeric constants, and numeric algorithms.

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

   numerics_library/bit
   numerics_library/complex
   numerics_library/linalg
   numerics_library/numbers
   numerics_library/numeric

Any Standard C++ header not listed below is omitted.

.. list-table::
   :widths: 25 45 30 20
   :header-rows: 1

   * - **Header**
     - **Content**
     - **libhipcxx Availability**
     - **C++ Reference**

   * - ``<cuda/std/ratio>``
     - Compile-time rational arithmetic
     - libhipcxx 2.7
     - `\<ratio\> <https://en.cppreference.com/w/cpp/header/ratio>`_

   * - :ref:`\<cuda/std/bit\> <libcudacxx-standard-api-numerics-bit>`
     - Access, manipulate, and process individual bits and bit sequences.
     - libhipcxx 2.7
     - `\<bit\> <https://en.cppreference.com/w/cpp/header/bit>`_

   * - :ref:`\<cuda/std/complex\> <libcudacxx-standard-api-numerics-complex>`
     - Complex number type
     - libhipcxx 2.7
     - `\<complex\> <https://en.cppreference.com/w/cpp/header/complex>`_

   * - :ref:`\<cuda/std/linalg\> <libcudacxx-standard-api-numerics-linalg>`
     - Linear algebra layouts and accessors
     - libhipcxx 3.0
     - `\<linalg\> <https://en.cppreference.com/w/cpp/header/linalg>`_

   * - :ref:`\<cuda/std/numbers\> <libcudacxx-standard-api-numerics-numbers>`
     - Numeric constants
     - libhipcxx 3.0
     - `\<numbers\> <https://en.cppreference.com/w/cpp/header/numbers>`_

   * - :ref:`\<cuda/std/numeric\> <libcudacxx-standard-api-numerics-numeric>`
     - Numeric algorithms
     - libhipcxx 2.7
     - `\<numeric\> <https://en.cppreference.com/w/cpp/header/numeric>`_