gusucode.com > symbolic工具箱matlab源码程序 > symbolic/catalan.m
function y = catalan % CATALAN Catalan's constant % CATALAN represents Catalan's constant, which is defined % as: % % catalan = symsum((-1)^k / (2*k + 1)^2, k, [0,inf]) % % The floating point value is 0.9159655942... % % % See also EULERGAMMA. % Copyright 2013 The MathWorks, Inc. y = feval(symengine, 'CATALAN'); end