function [ alpha, beta, gamma ] = sir_parameters ( )

%*****************************************************************************80
%
%% sir_parameters returns parameters for the SIR ODE.
%
%  Licensing:
%
%    This code is distributed under the GNU LGPL license.
%
%  Modified:
%
%    27 October 2020
%
%  Author:
%
%    John Burkardt
%
%  Output:
%
%    real alpha, beta, gamma: the parameters.
%
  alpha = 0.0075;
  beta  = 0.0050;
  gamma = 0.0010;

  return
end

