ismember function and find function in the matlab is not responding for some values? Please check this issue and guide me..Only for 3.3500 value is is giving 0 answer.

I wrote following program >> A=[2:0.01:4.17] >> >> ismember(3.35,A)

ans =

     0

>> ismember(3.3400,A)

ans =

     1

[Stephen23]

Learn about floating point numbers, and their limits of precision:

http://www.mathworks.com/matlabcentral/answers/69-why-does-1-2-3-1-3-not-equal-zero

http://www.mathworks.com/matlabcentral/answers/41536-why-is-2-24-10-22-4-not-equal-to-0

etc. etc.

Answer 1

[dpb]

See the FAQ topic <Why is 0.3-0.2-0.1 or similar not equal to zero?>

Recent releases of Matlab have builtin "fuzzy" operations...