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/*
* Computation of 1/(cos theta)
*
* for:
* - Valeur
* - Mtbl_cf
*/
/*
* Copyright (c) 1999-2001 Jerome Novak
* Copyright (c) 1999-2001 Eric Gourgoulhon
*
* 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
*
*/
char valeur_scost_C[] = "$Header: /cvsroot/Lorene/C++/Source/Valeur/valeur_scost.C,v 1.5 2014/10/13 08:53:51 j_novak Exp $" ;
/*
* $Id: valeur_scost.C,v 1.5 2014/10/13 08:53:51 j_novak Exp $
* $Log: valeur_scost.C,v $
* Revision 1.5 2014/10/13 08:53:51 j_novak
* Lorene classes and functions now belong to the namespace Lorene.
*
* Revision 1.4 2014/10/06 15:13:24 j_novak
* Modified #include directives to use c++ syntax.
*
* Revision 1.3 2009/10/10 18:28:11 j_novak
* New bases T_COS and T_SIN.
*
* Revision 1.2 2004/11/23 15:17:19 m_forot
* Added the bases for the cases without any equatorial symmetry
* (T_COSSIN_C, T_COSSIN_S, T_LEG, R_CHEBPI_P, R_CHEBPI_I).
*
* Revision 1.1.1.1 2001/11/20 15:19:27 e_gourgoulhon
* LORENE
*
* Revision 1.5 1999/11/30 12:45:27 eric
* Valeur::base est desormais du type Base_val et non plus Base_val*.
*
* Revision 1.4 1999/11/24 09:34:46 eric
* Modif commentaires.
*
* Revision 1.3 1999/11/23 16:18:13 eric
* Reorganisation du calcul dans le cas ETATZERO.
*
* Revision 1.2 1999/11/19 09:31:31 eric
* La valeur de retour est desormais const Valeur &.
*
* Revision 1.1 1999/11/16 13:37:50 novak
* Initial revision
*
*
* $Header: /cvsroot/Lorene/C++/Source/Valeur/valeur_scost.C,v 1.5 2014/10/13 08:53:51 j_novak Exp $
*
*/
// Headers C
#include <cassert>
// Headers Lorene
#include "mtbl_cf.h"
#include "valeur.h"
// Local prototypes
namespace Lorene {
void _scost_pas_prevu (Tbl*, int&) ;
void _scost_t_cos (Tbl*, int&) ;
void _scost_t_sin (Tbl*, int&) ;
void _scost_t_sin_p (Tbl*, int&) ;
void _scost_t_sin_i (Tbl*, int&) ;
void _scost_t_cos_i (Tbl*, int&) ;
void _scost_t_cos_p (Tbl*, int&) ;
void _scost_t_cossin_si (Tbl*, int&) ;
void _scost_t_cossin_ci (Tbl*, int&) ;
void _scost_t_cossin_cp (Tbl*, int&) ;
void _scost_t_cossin_sp (Tbl*, int&) ;
void _scost_t_cossin_c (Tbl*, int&) ;
void _scost_t_cossin_s (Tbl*, int&) ;
// Version membre d'un Valeur
// --------------------------
const Valeur& Valeur::scost() const {
// Protection
assert(etat != ETATNONDEF) ;
// Peut-etre rien a faire ?
if (p_scost != 0x0) {
return *p_scost ;
}
// ... si, il faut bosser
p_scost = new Valeur(mg) ;
if (etat == ETATZERO) {
p_scost->set_etat_zero() ;
}
else {
assert(etat == ETATQCQ) ;
p_scost->set_etat_cf_qcq() ;
Mtbl_cf* cfp = p_scost->c_cf ; // Pointeur sur le Mtbl_cf qui vient d'etre
// cree par le set_etat_cf_qcq()
// Initialisation de *cfp : recopie des coef. de la fonction
if (c_cf == 0x0) {
coef() ;
}
*cfp = *c_cf ;
cfp->scost() ; // calcul
p_scost->base = cfp->base ; // On remonte la base de sortie au niveau Valeur
}
// Termine
return *p_scost ;
}
// Version membre d'un Mtbl_cf
// ---------------------------
void Mtbl_cf::scost() {
// Routines de derivation
static void (*_scost[MAX_BASE])(Tbl *, int &) ;
static int nap = 0 ;
// Premier appel
if (nap==0) {
nap = 1 ;
for (int i=0 ; i<MAX_BASE ; i++) {
_scost[i] = _scost_pas_prevu ;
}
// Les routines existantes
_scost[T_COS >> TRA_T] = _scost_t_cos ;
_scost[T_SIN >> TRA_T] = _scost_t_sin ;
_scost[T_COS_P >> TRA_T] = _scost_t_cos_p ;
_scost[T_COS_I >> TRA_T] = _scost_t_cos_i ;
_scost[T_SIN_P >> TRA_T] = _scost_t_sin_p ;
_scost[T_SIN_I >> TRA_T] = _scost_t_sin_i ;
_scost[T_COSSIN_SI >> TRA_T] = _scost_t_cossin_si ;
_scost[T_COSSIN_CI >> TRA_T] = _scost_t_cossin_ci ;
_scost[T_COSSIN_CP >> TRA_T] = _scost_t_cossin_cp ;
_scost[T_COSSIN_SP >> TRA_T] = _scost_t_cossin_sp ;
_scost[T_COSSIN_C >> TRA_T] = _scost_t_cossin_c ;
_scost[T_COSSIN_S >> TRA_T] = _scost_t_cossin_s ;
}
// Debut de la routine
// Protection
assert(etat == ETATQCQ) ;
// Boucle sur les zones
int base_t ;
for (int l=0 ; l<nzone ; l++) {
base_t = (base.b[l] & MSQ_T) >> TRA_T ;
assert(t[l] != 0x0) ;
_scost[base_t](t[l], base.b[l]) ;
}
}
}
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