The present paper deals with the approximation properties for exponential functions of general Durrmeyer type operators having the weights of Szász basis functions. Here we give explicit expressions ...
Mathematics of Computation, Vol. 40, No. 162 (Apr., 1983), pp. 547-559 (13 pages) Rational approximations to the exponential function are considered. Let $R = P/Q ...
Matrix functions, such as the exponential, square root and cosine, play an indispensable role in various fields including quantum mechanics, control theory and numerical solution of differential ...
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