IdentityFunc.cc

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// vi: set ts=2 noet:
//
// (c) Copyright Rosetta Commons Member Institutions.
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/// @file src/core/scoring/constraints/IdentityFunc.hh
/// @brief Definition for functions used in definition of constraints.
/// @author James Thompson


#include <core/scoring/constraints/IdentityFunc.hh>
#include <core/types.hh>
#include <utility/pointer/ReferenceCount.hh>
#include <sstream>


namespace core {
namespace scoring {
namespace constraints {

Real
IdentityFunc::func( Real const x ) const {
   return x;
}

Real
IdentityFunc::dfunc( Real const /*x*/ ) const {
  return 1;
}

void
IdentityFunc::read_data( std::istream & /*in*/ ) {}

void
IdentityFunc::show_definition( std::ostream & out ) const {
  out << "IDENTITY";
}

Size
IdentityFunc::show_violations(
  std::ostream & out,
  Real x,
  Size verbose_level,
  Real threshold
) const {
  return Func::show_violations( out, x, verbose_level, threshold );
}

} // namespace constraints
} // namespace scoring
} // namespace core