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General global optimization\nalgorithms are used to solve the problem, along with the adhoc\nWeiszfeld method, see \"Sur le point pour lequel la Somme des\ndistances de n points donnes est minimum\", by Weiszfeld, Tohoku\nMathematical Journal, First Series, 43, pg. 355-386, 1937 or\n\"On the point for which the sum of the distances to n given\npoints is minimum\", by E. Weiszfeld and F. 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