Why is this coming back blank?
2 visualizzazioni (ultimi 30 giorni)
Mostra commenti meno recenti
Marina Pirzada
il 4 Mag 2020
Commentato: Walter Roberson
il 5 Mag 2020
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/290062/image.png)
0 Commenti
Risposta accettata
Walter Roberson
il 4 Mag 2020
You do not ask to display the results. We can see from the size information on the bottom left that exactly one result was found.
2 Commenti
Più risposte (1)
Image Analyst
il 5 Mag 2020
What is blank? Your variable is empty, or nothing got printed out to the command window. You can take the semicolons off if you want to have results go to the command window. Also, as far as I know, diff() wants an actual number for the second argument, like 1 or 2, not some undefined symbolic x, unless there's a different diff for those of you who have the Symbolic Toolbox.
1 Commento
Vedere anche
Categorie
Scopri di più su Symbolic Math Toolbox in Help Center e File Exchange
Prodotti
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!