%SUMMARY lsin	linear constitutive relationship with sin modulation
%DESCRIPTION Parameter 1 defines input causality relating to parameter 2
%DESCRIPTION value is effort, flow or state
%DESCRIPTION Parameter 2 is the gain corresponding to the causality of
%DESCRIPTION parameter 1.
%DESCRIPTION Supported components:

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%     %%%%% Model Transformation Tools %%%%%
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% Linear constitutive relationship with sin modulation


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% %% Version control history
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% %% $Id$
% %% $Log$
% %% Revision 1.1  1996/11/02 10:18:25  peterg
% %% Initial revision
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OPERATOR lsin;

%DESCRIPTION three port component: EMTF
FOR ALL gain, input, causality, gain_causality, outport, inport,
	 m_input, m_causality
SUCH THAT (
	(causality = gain_causality) AND (outport = 2)
	OR
	(causality NEQ gain_causality) AND (outport = 1)
	)
LET lsin(gain_causality, gain, causality, outport, 
	input, causality, inport,
	m_input, m_causality, 3)
	 = sin(m_input)*gain*input;

FOR ALL gain, input, causality, gain_causality, outport, inport,
	 m_input, m_causality
SUCH THAT (
	(causality NEQ gain_causality) AND (outport = 2)
	OR
	(causality = gain_causality) AND (outport = 1)
	)
LET lsin(gain_causality, gain, causality, outport, 
	input, causality, inport,
	m_input, m_causality, 3)
	 = input/(sin(m_input)*gain);