mult2_xp1_1d.C

/*
 *   Copyright (c) 1999-2001 Philippe Grandclement
 *
 *   This file is part of LORENE.
 *
 *   LORENE 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.
 *
 *   LORENE 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 LORENE; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */
 
 
 
 
/*
 * $Id: mult2_xp1_1d.C,v 1.4 2016/12/05 16:18:07 j_novak Exp $
 * $Log: mult2_xp1_1d.C,v $
 * Revision 1.4  2016/12/05 16:18:07  j_novak
 * Suppression of some global variables (file names, loch, ...) to prevent redefinitions
 *
 * Revision 1.3  2014/10/13 08:53:24  j_novak
 * Lorene classes and functions now belong to the namespace Lorene.
 *
 * Revision 1.2  2014/10/06 15:16:06  j_novak
 * Modified #include directives to use c++ syntax.
 *
 * Revision 1.1  2007/12/11 15:42:22  jl_cornou
 * Premiere version des fonctions liees aux polynomes de Jacobi(0,2)
 *
 * Revision 1.2  2002/10/16 14:36:58  j_novak
 * Reorganization of #include instructions of standard C++, in order to
 * use experimental version 3 of gcc.
 *
 * Revision 1.1.1.1  2001/11/20 15:19:29  e_gourgoulhon
 * LORENE
 *
 * Revision 2.0  1999/10/11  09:53:08  phil
 * *** empty log message ***
 *
 *
 * $Header: /cvsroot/Lorene/C++/Source/Non_class_members/Operators/mult2_xp1_1d.C,v 1.4 2016/12/05 16:18:07 j_novak Exp $
 *
 */
 
// Includes
#include <cstdlib>
#include <cassert>
 
#include "headcpp.h"
#include "type_parite.h"
#include "proto.h"
 
namespace Lorene {
void multxpun_1d(int, double **, int) ;
 
        //-----------------------------------
        // Routine pour les cas non prevus --
        //-----------------------------------
 
void _mult2_xp1_1d_pas_prevu(int nr, double* tb, double *res) {
    cout << "mult2_xp1 pas prevu..." << tb << "    " << res << endl ;
    cout << "nr : " << nr << endl ;
    abort() ;
    exit(-1) ;
}
 
            //---------------
            // cas R_JACO02 -
            //---------------
 
void _mult2_xp1_1d_r_jaco02(int nr, double* tb, double *xo) {
 
    assert (nr>2) ;
    multxpun_1d(nr, &tb, R_JACO02 >> TRA_R) ;
    multxpun_1d(nr, &tb, R_JACO02 >> TRA_R) ;
    for (int i = 0 ; i<nr ; i++) {
    xo[i] = tb[i] ;
    }
}
 
 
            //----------------------
            // La routine a appeler
            //----------------------
            
void mult2_xp1_1d(int nr, double **tb, int base_r)      // Version appliquee a this
{
 
// Routines de derivation
static void (*mult2_xp1_1d[MAX_BASE])(int, double *, double*) ;
static int nap = 0 ;
 
    // Premier appel
    if (nap==0) {
    nap = 1 ;
    for (int i=0 ; i<MAX_BASE ; i++) {
        mult2_xp1_1d[i] = _mult2_xp1_1d_pas_prevu ;
    }
    // Les routines existantes
    mult2_xp1_1d[R_JACO02 >> TRA_R] = _mult2_xp1_1d_r_jaco02 ;
    }
    
    double *result = new double[nr] ;
    mult2_xp1_1d[base_r](nr, *tb, result) ;
    
    delete [] (*tb) ;
    (*tb) = result ;
}       
}