function [bonds,status] = FMR_cause(bonds);

% Causality for Flow-modulated R component

%SUMMARY FMR: flow-modulated resistor
%DESCRIPTION Port[1]: a simple one port resistor
%DESCRIPTION Port[2]: flow provides modulation for the resistor
%DESCRIPTION Can be bicausal - deduces modulation from e and f on port[1]

% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %% Version control history
% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %% $Id$
% %% $Log$
% %% Revision 1.2  1996/08/30 13:29:05  peter
% %% Error check on bond numbers.
% %%
% %% Revision 1.1  1996/08/09 08:28:02  peter
% %% Initial revision
% %%
% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%


status = -1;