How to check a number is in a array or not?

2.484 Ansichten (letzte 30 Tage)
Arnab Pal
Arnab Pal am 29 Aug. 2017
Kommentiert: Matthew Coile am 17 Feb. 2023
a=[8 9 6 5 3], I want to know 5 is there or not.

Melden Sie sich an, um diese Frage zu beantworten.

Akzeptierte Antwort

Guillaume
Guillaume am 29 Aug. 2017
Use ismember:
ismember(5, a)
  2 Kommentare
Putri Basenda Tarigan
Putri Basenda Tarigan am 16 Nov. 2020
Excuse me Sir,
For the same problem, if we don't know that the number is 5, how to code to get that the number is 5?
Matthew Coile
Matthew Coile am 17 Feb. 2023
Putri, you can just as easily use a variable. That is, ismember(x,a) would work as well, where the value of x is assigned earlier in the script.

Melden Sie sich an, um zu kommentieren.

Weitere Antworten (1)

José-Luis
José-Luis am 29 Aug. 2017
Bearbeitet: José-Luis am 29 Aug. 2017
sum(a==5) > 0
any(a==5)

Kategorien

Mehr zu Matrices and Arrays finden Sie in Help Center und File Exchange

Tags

Community Treasure Hunt

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

Start Hunting!

Translated by