Help¶

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

Sine
Cosine
Square Root

Direct dependencies¶

CMSIS_DSP

(Includes any dependencies from ifs and menus.)

Defaults¶

No defaults. Implicitly defaults to n.

Symbols selected by this symbol¶

CMSIS_DSP_TABLES

Symbols implied by this symbol¶

CMSIS_DSP_TABLES_ALL_FAST

Symbols that imply this symbol¶

Kconfig definition¶

At <Zephyr>/modules/Kconfig.cmsis_dsp:58

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:23 → <Zephyr>/modules/Kconfig:14 → <Zephyr>/modules/Kconfig.cmsis:29

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

config CMSIS_DSP_FASTMATH
    bool "Fast Math Functions"
    select CMSIS_DSP_TABLES
    imply CMSIS_DSP_TABLES_ALL_FAST
    depends on CMSIS_DSP
    help
      This option enables the Fast Math Functions, which support the
      following operations:

      * Sine
      * Cosine
      * Square Root

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)