ROL_PositiveFunction.hpp

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// @HEADER
// *****************************************************************************
//               Rapid Optimization Library (ROL) Package
//
// Copyright 2014 NTESS and the ROL contributors.
// SPDX-License-Identifier: BSD-3-Clause
// *****************************************************************************
// @HEADER
 
#ifndef ROL_POSITIVEFUNCTION_HPP
#define ROL_POSITIVEFUNCTION_HPP
 
namespace ROL {
 
template<class Real>
class PositiveFunction {
public: 
  virtual ~PositiveFunction() {}
  virtual Real evaluate(Real input, int deriv) = 0;
};
 
}
 
#endif