// -*- mode: C++; c-indent-level: 4; c-basic-offset: 4; indent-tabs-mode: nil; -*-
/* :tabSize=4:indentSize=4:noTabs=false:folding=explicit:collapseFolds=1: */
//
// RcppArmadilloForward.h: Rcpp/Armadillo glue
//
// Copyright (C)  2010 - 2014  Dirk Eddelbuettel, Romain Francois and Douglas Bates
//
// This file is part of RcppArmadillo.
//
// RcppArmadillo is free software: you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 2 of the License, or
// (at your option) any later version.
//
// RcppArmadillo 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with RcppArmadillo.  If not, see <http://www.gnu.org/licenses/>.

#ifndef RcppArmadillo__RcppArmadilloForward__h
#define RcppArmadillo__RcppArmadilloForward__h

#include <RcppCommon.h>
#include <Rconfig.h>
#include <RcppArmadilloConfig.h>

#define ARMA_EXTRA_MAT_PROTO RcppArmadillo/Mat_proto.h
#define ARMA_EXTRA_MAT_MEAT  RcppArmadillo/Mat_meat.h
#define ARMA_EXTRA_COL_PROTO RcppArmadillo/Col_proto.h
#define ARMA_EXTRA_COL_MEAT  RcppArmadillo/Col_meat.h
#define ARMA_EXTRA_ROW_PROTO RcppArmadillo/Row_proto.h
#define ARMA_EXTRA_ROW_MEAT  RcppArmadillo/Row_meat.h

// using this define makes the R RNG have precedent over both the
// C++11-based RNG provided by Armadillo, as well as the C++98-based
// fallback.
//
// One can use the C++11-based on by commenting out the following
// #define and also selecting C++11 (eg via src/Makevars* or the
// DESCRIPTION file) and/or defining #define-ing ARMA_USE_CXX11_RNG
#define ARMA_RNG_ALT         RcppArmadillo/Alt_R_RNG.h

// workaround to mitigate possible interference from a system-level installation of Armadillo
#define ARMA_DONT_USE_WRAPPER

#include "armadillo"

/* forward declarations */
namespace Rcpp {
    /* support for wrap */
    template <typename T> SEXP wrap ( const arma::Mat<T>& ) ;
    template <typename T> SEXP wrap ( const arma::Row<T>& ) ;
    template <typename T> SEXP wrap ( const arma::Col<T>& ) ;
    template <typename T> SEXP wrap ( const arma::field<T>& ) ;
    template <typename T> SEXP wrap ( const arma::Cube<T>& ) ;
    template <typename T> SEXP wrap ( const arma::subview<T>& ) ;
    template <typename T> SEXP wrap ( const arma::SpMat<T>& ) ;
    
    template <typename T1, typename T2, typename glue_type> 
    SEXP wrap(const arma::Glue<T1, T2, glue_type>& X ) ;
    
    template <typename T1, typename op_type>
    SEXP wrap(const arma::Op<T1, op_type>& X ) ;
    
    template <typename T1, typename T2, typename glue_type> 
    SEXP wrap(const arma::eGlue<T1, T2, glue_type>& X ) ;
    
    template <typename T1, typename op_type>
    SEXP wrap(const arma::eOp<T1, op_type>& X ) ;
    
    template <typename T1, typename op_type>
    SEXP wrap(const arma::OpCube<T1,op_type>& X ) ;
    
    template <typename T1, typename T2, typename glue_type>
    SEXP wrap(const arma::GlueCube<T1,T2,glue_type>& X ) ;
    
    template <typename T1, typename op_type>
    SEXP wrap(const arma::eOpCube<T1,op_type>& X ) ;
    
    template <typename T1, typename T2, typename glue_type>
    SEXP wrap(const arma::eGlueCube<T1,T2,glue_type>& X ) ;

    template<typename out_eT, typename T1, typename op_type>
    SEXP wrap( const arma::mtOp<out_eT,T1,op_type>& X ) ;

    template<typename out_eT, typename T1, typename T2, typename glue_type>
    SEXP wrap( const arma::mtGlue<out_eT,T1,T2,glue_type>& X );
    
    template <typename eT, typename gen_type>
    SEXP wrap( const arma::Gen<eT,gen_type>& X) ;
    
    template<typename eT, typename gen_type>
    SEXP wrap( const arma::GenCube<eT,gen_type>& X) ;
    
    namespace traits {

	/* support for as */
	template <typename T> class Exporter< arma::Mat<T> > ;
	template <typename T> class Exporter< arma::Row<T> > ;
	template <typename T> class Exporter< arma::Col<T> > ;
	template <typename T> class Exporter< arma::SpMat<T> > ;
    
	template <typename T> class Exporter< arma::field<T> > ;
    // template <typename T> class Exporter< arma::Cube<T> > ;

    } // namespace traits 

    template <typename T> class ConstReferenceInputParameter< arma::Mat<T> > ;
    template <typename T> class ReferenceInputParameter< arma::Mat<T> > ;
    template <typename T> class ConstInputParameter< arma::Mat<T> > ;
    
    template <typename T> class ConstReferenceInputParameter< arma::Col<T> > ;
    template <typename T> class ReferenceInputParameter< arma::Col<T> > ;
    template <typename T> class ConstInputParameter< arma::Col<T> > ;
    
    template <typename T> class ConstReferenceInputParameter< arma::Row<T> > ;
    template <typename T> class ReferenceInputParameter< arma::Row<T> > ;
    template <typename T> class ConstInputParameter< arma::Row<T> > ;
    
}

#endif