op(400,xfx,*).

set(para_from).
set(para_into).
set(para_from_vars).
set(para_into_vars).
set(order_eq).

set(geometric_rule).
set(geometric_rewrite_before).

assign(pick_given_ratio, 4).

clear(print_kept).
clear(print_new_demod).
clear(print_back_demod).

assign(max_mem, 30000).

assign(max_weight, 17).
% set(back_demod).
% set(process_input).

%%%%%%%%%%%%%%%%%%%%%  Modifications to basic gL strategy below.

assign(max_weight, 1).

set(hyper_res).
set(para_from_units_only).
set(para_into_units_only).

list(usable).
x = x.
g(x1,x2,x3,x4,x5) != f(x1,x2,x3,x4,x5) | g(x2,x3,x4,x5,x1) = f(x2,x3,x4,x5,x1).
end_of_list.

list(sos).
f(x,y,z,u,v) = f(x,y,z,v,u).
% f(e,e,e,e,e) = e.
f(u,v,w,x,f(u,v,w,x,y)) = y.

g(x,y,z,u,v) = g(x,y,z,v,u).
g(e,e,e,e,e) = e.
g(u,v,w,x,g(u,v,w,x,y)) = y.

end_of_list.

list(passive).
f(A,B,C,X,g(H,I,J,X,N)) != f(A,B,C,Y,g(H,I,J,Y,N)).
end_of_list.

weight_list(pick_given).
% multiply symbol count by 10, then subtract 1 for each variable.
weight(e,10).
weight(x,9).
weight(f($(1),$(1),$(1),$(1),$(1)),10).
weight(g($(1),$(1),$(1),$(1),$(1)),10).
weight($(1)=$(1),10).
end_of_list.

weight_list(purge_gen).

weight(x, 0).
weight(e, 0).

weight(f($(1),$(1),$(1),$(1),g($(1),$(1),$(1),$(1),
             g($(1),$(1),$(1),$(1),$(1))))=
       f($(1),$(1),$(1),$(1),g($(1),$(1),$(1),$(1),$(1))), 1). %fgg=fg

weight(f($(1),$(1),$(1),$(1),g($(1),$(1),$(1),$(1),$(1)))=
       f($(1),$(1),$(1),$(1),g($(1),$(1),$(1),$(1),$(1))), 1).    % fg=fg

weight(f($(1),$(1),$(1),$(1),g($(1),$(1),$(1),$(1),$(1)))=
       f($(1),$(1),$(1),$(1),$(1)), 1).  % fg=f

weight(g($(1),$(1),$(1),$(1),$(1))=f($(1),$(1),$(1),$(1),$(1)), 1).   % g=f
weight(f($(1),$(1),$(1),$(1),g($(1),$(1),$(1),$(1),$(1)))=$(1), 1).   % fg=[ex]

end_of_list.