Effacer les filtres
Effacer les filtres

How can I create a vector of numbered names

16 vues (au cours des 30 derniers jours)
Anas Zh
Anas Zh le 26 Nov 2021
Modifié(e) : Peter Perkins le 26 Nov 2021
How can I create a vector of number names
for example,
n=8;
v= ["λ1","λ2".... ,"λn"]
so i can get a vector v= ["λ1","λ2","λ3","λ4","λ5","λ6","λ7","λ8"]
as i want to use it in table .....'RowNames',v)
The n value wanted to be changed so the question again how to number the name based on n
  2 commentaires
KSSV
KSSV le 26 Nov 2021
I don't think you can use special symbols in table.
Peter Perkins
Peter Perkins le 26 Nov 2021
Modifié(e) : Peter Perkins le 26 Nov 2021
You actually can:
>> v = ["λ1","λ2","λ3"]
v =
1×3 string array
"λ1" "λ2" "λ3"
>> t = table([1;2;3],'RowNames',v)
t =
3×1 table
Var1
____
λ1 1
λ2 2
λ3 3
>> t('λ3',:)
ans =
table
Var1
____
λ3 3
Originally, variable names had to be valid MATLAB identifiers, but now even those can have arbitrary characters. With variable names and dot indexing, you can't write t.λ3, you need to write something like t.('λ3'). But with row names there's no dot indexing, you always have to put row names in quotes like t('RowName',:). So there's not really a reason to limit row names to valid identifiers.

Connectez-vous pour commenter.

Réponse acceptée

Walter Roberson
Walter Roberson le 26 Nov 2021
v = "λ" + (1:n)

Plus de réponses (0)

Catégories

En savoir plus sur Logical dans Help Center et File Exchange

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by