Comparative Operator result is wrong
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I tried to run the if statement but this happens.
The result must be true(=1) in the last instruction but it returns false(=0)...
Anyone knows what is the problem???
1 Commento
Stephen23
il 12 Apr 2021
"Anyone knows what is the problem???"
The assumption that binary floating point numbers have infinite precision:
This is worth reading as well:
Risposte (3)
KSSV
il 12 Apr 2021
Note that you are comparing two floating point numbers and such numbers cannot be comapred using ==. Follow
tol = 10^-5 ;
idx = abs(val1-val2)<tol
Steven Lord
il 12 Apr 2021
Two numbers that are displayed the same may not represent the same stored value. See this Answers post for more information about floating point numbers.
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