Trying to see if a variable is an integer or not

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Gianni Davies
Gianni Davies am 10 Mai 2021
Kommentiert: Gianni Davies am 11 Mai 2021
x=2.5;
isaninteger = @(x)isfinite(x)
x=floor(x)
answer=isaninteger(x)
I want the answer here to show that x is not an integer but all it shows is answer = 1. No idea how to fix this
The correct output here would be answer = 0

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per isakson
per isakson am 10 Mai 2021
Bearbeitet: per isakson am 10 Mai 2021
Try this
%%
x=2.5;
answer = ( x == floor(x) )
answer = logical
0
  3 Kommentare
Gianni Davies
Gianni Davies am 11 Mai 2021
Cheers all of these work

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