function value = exp_exact ( t )

%*****************************************************************************80
%
%% exp_exact() evaluates the exact solution of exp_ode().
%
%  Discussion:
%
%    y' = alpha * y
%    y(t0) = y0
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    22 April 2021
%
%  Author:
%
%    John Burkardt
%
%  Input:
%
%    real T(:): the evaluation times.
%
%  Output:
%
%    real Y(:): the exact solution values.
%
  [ alpha, t0, y0, tstop ] = exp_parameters ( );

  value = y0 * exp ( alpha * ( t - t0 ) );

  return
end

