paramsel.h

/*
  * The GURLS Package in C++
  *
  * Copyright (C) 2011-1013, IIT@MIT Lab
  * All rights reserved.
  *
 * author:  M. Santoro
 * email:   msantoro@mit.edu
 * website: http://cbcl.mit.edu/IIT@MIT/IIT@MIT.html
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  *     * Redistributions of source code must retain the above
  *       copyright notice, this list of conditions and the following
  *       disclaimer.
  *     * Redistributions in binary form must reproduce the above
  *       copyright notice, this list of conditions and the following
  *       disclaimer in the documentation and/or other materials
  *       provided with the distribution.
  *     * Neither the name(s) of the copyright holders nor the names
  *       of its contributors or of the Massacusetts Institute of
  *       Technology or of the Italian Institute of Technology may be
  *       used to endorse or promote products derived from this software
  *       without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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#ifndef _GURLS_PARAMSEL_H_
#define _GURLS_PARAMSEL_H_

#include <cstdio>
#include <cstring>
#include <iostream>
#include <cmath>
#include <algorithm>


#include "gurls++/options.h"
#include "gurls++/optlist.h"
#include "gurls++/gmat2d.h"
#include "gurls++/gvec.h"
#include "gurls++/gmath.h"
#include "gurls++/exceptions.h"

namespace gurls
{

template <typename T>
class ParamSelLoocvPrimal;

template <typename T>
class ParamSelLoocvDual;

template <typename T>
class ParamSelFixLambda;

template <typename T>
class ParamSelFixSigLam;

template <typename T>
class ParamSelCalibrateSGD;

template <typename T>
class ParamSelSiglam;

template <typename T>
class ParamSelSiglamHo;

template <typename T>
class ParamSelHoPrimal;

template <typename T>
class ParamSelHoPrimalr;

template <typename T>
class ParamSelHoDual;

template <typename T>
class ParamSelHoDualr;

template <typename T>
class ParamSelLooGPRegr;

template <typename T>
class ParamSelHoGPRegr;

template <typename T>
class ParamSelSiglamLooGPRegr;

template <typename T>
class ParamSelSiglamHoGPRegr;

class BadParamSelectionCreation : public gException
{
public:
    BadParamSelectionCreation(std::string type): gException("Cannot create type " + type) {}
};

template <typename T>
class ParamSelection
{
public:

    virtual GurlsOptionsList* execute(const gMat2D<T>& X, const gMat2D<T>& Y, const GurlsOptionsList& opt) = 0;

    static ParamSelection<T>* factory(const std::string& id) throw(BadParamSelectionCreation)
    {
        if(id == "loocvprimal")
            return new ParamSelLoocvPrimal<T>;
        if(id == "loocvdual")
            return new ParamSelLoocvDual<T>;
        if(id == "fixlambda")
            return new ParamSelFixLambda<T>;
        if(id == "calibratesgd")
            return new ParamSelCalibrateSGD<T>;
        if(id == "siglam")
            return new ParamSelSiglam<T>;
        if(id == "siglamho")
            return new ParamSelSiglamHo<T>;
        if(id == "hodual")
            return new ParamSelHoDual<T>;
        if(id == "hodualr")
            return new ParamSelHoDualr<T>;
        if(id == "hoprimal")
            return new ParamSelHoPrimal<T>;
        if(id == "hoprimalr")
            return new ParamSelHoPrimalr<T>;
        if(id == "fixsiglam")
            return new ParamSelFixSigLam<T>;
        if(id == "loogpregr")
            return new ParamSelLooGPRegr<T>;
        if(id == "hogpregr")
            return new ParamSelHoGPRegr<T>;
        if(id == "siglamloogpregr")
            return new ParamSelSiglamLooGPRegr<T>;
        if(id == "siglamhogpregr")
            return new ParamSelSiglamHoGPRegr<T>;

        throw BadParamSelectionCreation(id);
    }
};

}

#endif // _GURLS_PARAMSEL_H_