By Morton Goldberg
Communications of the ACM,
January 1967,
Vol. 10 No. 1, Pages 56-57
10.1145/363018.363062
Comments
Rounding error accumulated during digital computation of a least squares polynomial makes the computed polynomial only an approximation to the true least squares polynomial. A simple method for adjusting the constant term of the computed polynomial to get a better approximation to the true least squares polynomial is described.
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