GNU octave install nnet function

To install the nnet function in GNU Octave, follow these steps:

1. Open the Octave command window or terminal.
2. Type pkg install -forge nnet and press Enter.
3. Octave will download and install the nnet package and all its dependencies.
4. Once the installation is complete, load the nnet package by typing pkg load nnet.
5. You can now use the nnet functions in your Octave scripts and commands.

Note that you may need to restart Octave for the package to be fully loaded. Also, make sure you have an internet connection and administrative privileges on your computer to install the package.