gusucode.com > symbolic工具箱matlab源码程序 > symbolic/@double/bernoulli.m
function Y = bernoulli(varargin) % BERNOULLI Bernoulli numbers and Bernoulli polynomials. % Y = BERNOULLI(N, X) is the N-th Bernoulli polynomial. % It is defined as % BERNOULLI(n, x) = limit(diff(t*exp(x*t)/(exp(t) - 1), t, n), t, 0) % Y = BERNOULLI(N) is the N-th Bernoulli number. % It is defined as % BERNOULLI(n) = bernoulli(n, 0). % See also EULER. % Copyright 2013 The MathWorks, Inc. narginchk(1, 2); Y = sym.useSymForNumeric(@bernoulli, varargin{:});