:orphan:

.. title:: CONFIG_CMSIS_DSP_COMPLEXMATH

.. kconfig:: CONFIG_CMSIS_DSP_COMPLEXMATH

CONFIG_CMSIS_DSP_COMPLEXMATH
############################

*Complex Math Functions*

Type: ``bool``

Help
====

.. code-block:: none

    This option enables the Complex Math Functions, which support the
    following operations:

    * Complex-by-Complex Multiplication
    * Complex-by-Real Multiplication
    * Complex Dot Product
    * Complex Magnitude
    * Complex Magnitude Squared
    * Complex Conjugate

Direct dependencies
===================

\ :kconfig:`CMSIS_DSP <CONFIG_CMSIS_DSP>`

*(Includes any dependencies from ifs and menus.)*

Defaults
========

No defaults. Implicitly defaults to ``n``.

Symbols implied by this symbol
==============================

- \ :kconfig:`CMSIS_DSP_FASTMATH <CONFIG_CMSIS_DSP_FASTMATH>`

Kconfig definition
==================



At ``<External Modules>/Kconfig.cmsis_dsp:29``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:33`` → ``<External Modules>/Kconfig:13`` → ``<External Modules>/Kconfig.cmsis:28``

Menu path: (Top) → Modules → CMSIS-DSP Library Support

.. code-block:: kconfig

    config CMSIS_DSP_COMPLEXMATH
    	bool "Complex Math Functions"
    	imply CMSIS_DSP_FASTMATH
    	depends on CMSIS_DSP
    	help
    	  This option enables the Complex Math Functions, which support the
    	  following operations:
	  
    	  * Complex-by-Complex Multiplication
    	  * Complex-by-Real Multiplication
    	  * Complex Dot Product
    	  * Complex Magnitude
    	  * Complex Magnitude Squared
    	  * Complex Conjugate

*(The 'depends on' condition includes propagated dependencies from ifs and menus.)*