## Copyright (C) 2020 Jens
##
## This program is free software: you can redistribute it and/or modify it
## under the terms of the GNU General Public License as published by
## the Free Software Foundation, either version 3 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful, but
## WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program. If not, see
## .
## -*- texinfo -*-
## @deftypefn {} {@var{retval} =} eq_eval (@var{input1}, @var{input2})
##
## @seealso{}
## @end deftypefn
## Author: Jens
## Created: 2020-06-22
function cmp_gain_eval (R)
epsilon = 0.01;
dl = 10;
gain_out = [];
lev_out = [];
lev_in = [];
for li=-120:dl:0,
[lo, go] = cmp_gain(R, -20, li);
lev_out = [lev_out lo];
lev_in = [lev_in li];
gain_out = [gain_out go];
endfor
close;
plot(lev_in, lev_out, lev_in, gain_out); grid();
endfunction