F** ( r_val r_exp -- r )

published: 28 February 2022 / updated 28 February 2022

vocabulary: forth

Raises a real r_val to the power r_exp.

Example:

2e 3e f** f.    \ display 8.000000 
  2e 4e f** f.    \ display 16.000000 
 10e 1.5e f** f.  \ display 31.622776

Legal: site web personnel sans commerce / personal site without seling

WARNING

In our articles, reference is made to different versions of the language FORTH (AmForth, FlashForth, GForth ...).

All of these versions are licensed GNU. Ref: Licence publique générale GNU

So you can download, install, use all these versions on your computer and / or on an ARDUINO card with no transfer of fees and no special conditions.

The GNU/GPL license does not give you the right to monetize the source and executable codes marked under this license.

You are authorized to monetize your own achievements, articles, books if these products are the fruit of your labors.

The GNU / GPL license exploits the principle of sharing and collaboration. If you profit know-how in files marked GNU, reciprocity is expected from you by sharing your achievements, even modest.