:orphan:

.. title:: CMSIS_DSP_COMPLEXMATH

.. option:: CONFIG_CMSIS_DSP_COMPLEXMATH

*Complex Math Functions*

Type: ``bool``

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

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

\ :option:`CMSIS_DSP <CONFIG_CMSIS_DSP>`

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

Defaults
========

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

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

- \ :option:`CMSIS_DSP_FASTMATH <CONFIG_CMSIS_DSP_FASTMATH>`

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

.. highlight:: kconfig

At ``modules/Kconfig.cmsis_dsp:27``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:23`` → ``modules/Kconfig:14`` → ``modules/Kconfig.cmsis:28``

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

.. parsed-literal::

    config CMSIS_DSP_COMPLEXMATH
    	bool "Complex Math Functions"
    	imply \ :option:`CMSIS_DSP_FASTMATH <CONFIG_CMSIS_DSP_FASTMATH>`
    	depends on \ :option:`CMSIS_DSP <CONFIG_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.)*