function?E?=?ml（zalphabetagama）
%
%?Evaluation?of?the?Mittag-Leffler?（ML）?function?with?1?2?or?3?parameters
%?by?means?of?the?OPC?algorithm?[1].?The?routine?evaluates?an?approximation
%?Et?of?the?ML?function?E?such?that?|E-Et|/（1+|E|）?approx?1.0e-15???
%?????
%
%?E?=?ML（zalpha）?evaluates?the?ML?function?with?one?parameter?alpha?for
%?the?corresponding?elements?of?z;?alpha?must?be?a?real?and?positive
%?scalar.?The?one?parameter?ML?function?is?defined?as
%
%?E?=?sum_{k=0}^{infty}?z^k/Gamma（alpha*k+1）
%
%?with?Gamma?the?Euler‘s?gamma?function.
%
%
%?E?=?ML（zalphabeta）?evaluates?the?ML?function?with?two?parameters?alpha
%?and?beta?for?the?corresponding?elements?of?z;?alpha?must?be?a?real?and
%?positive?scalar?and?beta?a?real?scalar.?The?two?parameters?ML?function?is
%