fvar_m29.cpp

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#include "fvar.hpp"

dvariable mean(const dvar_matrix& m)
{
  dvariable tmp;
  const int size = size_count(m);
  if (size > 0)
  {
    tmp = sum(m) / double(size);
  }
  else
  {
    cerr << "Error: Unable to compute mean of dvar_matrix.\n";
    ad_exit(1);
  }
  return tmp;
}