tools.h

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// include guard
#ifndef STFINV_TOOLS_H_VERSION

#define STFINV_TOOLS_H_VERSION \
  "STFINV_TOOLS_H   V1.1"

#include<iostream>

namespace stfinv {

  namespace tools {

    bool sameineps(const double &a, const double& b, const double& eps=1.e-8);

/* ---------------------------------------------------------------------- */

    template<class C>
      void report_engine(std::ostream& os)
      {
        os << "  ID: ";
        os.width(10); 
        os.setf(std::ios_base::left);
        os << C::ID;
        os.width(0);
        os << " (" << C::description << ")" << std::endl;
      } // void report_engine(std::ostream& os)

/* ---------------------------------------------------------------------- */

    template<class C>
      void report_engine_ID(std::ostream& os)
      {
        os << "Identifier to selected this procedure:" << std::endl;
        report_engine<C>(os);
      } // void report_engine_ID(std::ostream& os)
    
  } // namespace tools

} // namespace stfinv

#endif // STFINV_TOOLS_H_VERSION (includeguard)

/* ----- END OF tools.h ----- */