apt install octave
Bsp.: Signal-Paket mit der Funktion rms (root mean square) → quadratischen Mittelwert.
apt install octave-signal
octave:1> P = [25 22 22 20 20 20 18 18 18 18 18 15 15 15 10]; octave:2> s = mean(P) s = 18.267 octave:3> srms = rms(P) error: 'rms' undefined near line 1, column 1 The 'rms' function belongs to the signal package from Octave Forge which you have installed but not loaded. To load the package, run 'pkg load signal' from the Octave prompt. Please read <https://www.octave.org/missing.html> to learn how you can contribute missing functionality. octave:4> pkg load signal octave:5> srms = rms(P) srms = 18.597