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checks if two values are almost equal within a given tolerance interval

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This simple function tests if matrix a is approximately equal to b within a specified tolerance interval (a = b±tol).

I find this useful for situations where rounding issues cause exact testing (eg. find(a==b)) to fail to find all relevant values in a vector or matrix.

Comments and Ratings (3)

Nathan Benton

Great script! Thanks.

Bhavin R

worked great accomplished the job stated.

Duane Hanselman

See ISNEAR, file id #7098, for an alternative implementation.

MATLAB Release
MATLAB 7 (R14)
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