blas.h

/*
 *  OGF/Graphite: Geometry and Graphics Programming Library + Utilities
 *  Copyright (C) 2000 Bruno Levy
 *
 *  This program 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.
 *
 *  This program 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 this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *  If you modify this software, you should include a notice giving the
 *  name of the person performing the modification, the date of modification,
 *  and the reason for such modification.
 *
 *  Contact: Bruno Levy
 *
 *     levy@loria.fr
 *
 *     ISA Project
 *     LORIA, INRIA Lorraine, 
 *     Campus Scientifique, BP 239
 *     54506 VANDOEUVRE LES NANCY CEDEX 
 *     FRANCE
 *
 *  Note that the GNU General Public License does not permit incorporating
 *  the Software into proprietary programs. 
 */
 
#ifndef H_OGF_SCENE_GRAPH_NL_BLAS_H
#define H_OGF_SCENE_GRAPH_NL_BLAS_H
 
#include <OGF/scene_graph/common/common.h>
#include <OGF/gom/types/object.h>
 
struct NLBlas;
typedef NLBlas* NLBlas_t;
 
namespace OGF {
    namespace NL {
 
        class Vector;
        
        gom_class SCENE_GRAPH_API Blas : public Object {
          public:
            Blas();
            
             ~Blas() override;
 
          gom_slots:
            
            void copy(const Vector* x, Vector* y);
 
            void scal(double a, Vector* x);
            
            double dot(const Vector* x, const Vector* y);
 
            double nrm2(const Vector* x);
 
            void axpy(double a, const Vector* x, Vector* y);
 
          private:
            NLBlas_t impl_;
        };
 
        typedef SmartPointer<Blas> Blas_var;
    }
}
    
 
#endif