FunctionalProxy.h

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// # FunctionFactory.h: a class for creating Function objects from Records
// # Copyright (C) 2002
// # Associated Universities, Inc. Washington DC, USA.
// #
// # This library is free software; you can redistribute it and/or modify it
// # under the terms of the GNU Library General Public License as published by
// # the Free Software Foundation; either version 2 of the License, or (at your
// # option) any later version.
// #
// # This library is distributed in the hope that it will be useful, but WITHOUT
// # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
// # License for more details.
// #
// # You should have received a copy of the GNU Library General Public License
// # along with this library; if not, write to the Free Software Foundation,
// # Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
// #
// # Correspondence concerning AIPS++ should be addressed as follows:
// #        Internet email: casa-feedback@nrao.edu.
// #        Postal address: AIPS++ Project Office
// #                        National Radio Astronomy Observatory
// #                        520 Edgemont Road
// #                        Charlottesville, VA 22903-2475 USA
 
#ifndef SCIMATH_FUNCTIONALSPROXY_H
#define SCIMATH_FUNCTIONALSPROXY_H
 
#include <casacore/casa/aips.h>
#include <casacore/casa/Arrays/Vector.h>
#include <casacore/casa/BasicSL/String.h>
#include <casacore/casa/Containers/Record.h>
#include <casacore/casa/BasicSL/Complex.h>
#include <casacore/scimath/Functionals/FunctionHolder.h>
 
namespace casacore {  // # NAMESPACE CASACORE - BEGIN
 
class FunctionalProxy {
 public:
  FunctionalProxy() { ; }
  // type 0==Double, other == DComplex
  FunctionalProxy(const Record& rec, Int type = 0);
  virtual ~FunctionalProxy();
  Vector<Double> f(const Vector<Double>& val);
  Vector<Double> fdf(const Vector<Double>& val);
  void add(const FunctionalProxy& func);
  Vector<DComplex> fc(const Vector<DComplex>& val);
  Vector<DComplex> fdfc(const Vector<Double>& val);
  void addc(const FunctionalProxy& func);
  Record asrecord();
  Int npar() const;
  uInt ndim() const;
  void setparameters(const Vector<Double>& val);
  void setparametersc(const Vector<DComplex>& val);
  void setmasks(const Vector<Bool>& val);
 
  void setmask(Int i, Bool val);
  void setpar(Int i, Double val);
  void setparc(Int i, DComplex val);
 
  Vector<Bool> masks() const;
  Vector<Double> parameters() const;
  Vector<DComplex> parametersc() const;
 
 private:
  Record fhd2rec();
  Record fhdc2rec();
  void rec2fhdc(const Record& rec);
  void rec2fhd(const Record& rec);
  Int type_;
  FunctionHolder<Double> fhd_;
  FunctionHolder<DComplex> fhdc_;
};
}  // namespace casacore
#endif