Question: what is isfinite in matlab?
Answer: Description. TF = isfinite(A) returns an array the same size as A containing logical true ( 1 ) where the elements of the array A are finite and logical false ( 0 ) where they are infinite or NaN . For any A, exactly one of the three quantities isfinite(A) , isinf(A) , and isnan(A) is equal to one.