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Questions about implementing elementary arithmetic operations on a computer with hardware or algorithms. The numbers are often assumed to be in a binary representation, add the [floating-point] tag for arithmetic operations on numbers in a floating point representation.
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Calculate the number of elements after multiplying/adding two polynomials
Suppose I have two polynomials $f(x)$ and $g(x)$ and I somehow represent their coefficients.
I have a couple of ways to hold a polynomial depending on how many significant coefficients the polynomial …