File mttroot/mtt/bin/trans/m/mtt_is_external.m artifact 07ce2338e2 part of check-in 52245d1dec


function is_external = mtt_is_external (comp_type,outsig, insigs, is_port)

  ## usage:  is_external = mtt_is_external (comp_type,outsig, insigs)
  ##
  ## 

  if nargin<4
    is_port = 0;
  endif

  is_external = 0;			# Default

  if strcmp(comp_type,"SS");
    is_external = insigs(1,2)!=outsig(2);
  else
    is_external = 0;
  endif

endfunction

MTT: Model Transformation Tools
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