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|
/*
* Computations of Cmp partial derivatives for a Map_af mapping
*/
/*
* Copyright (c) 1999-2004 Eric Gourgoulhon
* 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
*
*/
char map_af_deriv_C[] = "$Header: /cvsroot/Lorene/C++/Source/Map/map_af_deriv.C,v 1.13 2014/10/13 08:53:02 j_novak Exp $" ;
/*
* $Id: map_af_deriv.C,v 1.13 2014/10/13 08:53:02 j_novak Exp $
* $Log: map_af_deriv.C,v $
* Revision 1.13 2014/10/13 08:53:02 j_novak
* Lorene classes and functions now belong to the namespace Lorene.
*
* Revision 1.12 2012/01/17 10:32:09 j_penner
* added a derivative with respect to the computational coordinate xi
*
* Revision 1.11 2008/09/21 13:57:21 j_novak
* Changed the test on the CED in the derivative.
*
* Revision 1.10 2004/12/17 13:35:02 m_forot
* Add the case T_LEG
*
* Revision 1.9 2004/06/22 08:49:58 p_grandclement
* Addition of everything needed for using the logarithmic mapping
*
* Revision 1.8 2004/01/27 09:33:48 j_novak
* New method Map_radial::div_r_zec
*
* Revision 1.7 2004/01/26 16:16:17 j_novak
* Methods of gradient for Scalar s. The input can have any dzpuis.
*
* Revision 1.6 2004/01/22 16:13:00 e_gourgoulhon
* Case dzpuis=2 treated in dsdr, srdsdt and srstdsdp (output: dzpuis =
* 3).
* Reorganization cases dzpuis = 0 and 4.
*
* Revision 1.5 2003/11/11 15:31:43 j_novak
* Added a #ifnedef... to prevent warnings.
*
* Revision 1.4 2003/10/22 13:08:05 j_novak
* Better handling of dzpuis flags
*
* Revision 1.3 2003/10/20 19:45:27 e_gourgoulhon
* Treatment of dzpuis in dsdt and stdsdp.
*
* Revision 1.2 2003/10/15 10:34:07 e_gourgoulhon
* Added new methods dsdt and stdsdp.
*
* Revision 1.1.1.1 2001/11/20 15:19:27 e_gourgoulhon
* LORENE
*
* Revision 2.12 2000/02/25 08:59:51 eric
* Remplacement de ci.get_dzpuis() == 0 par ci.check_dzpuis(0).
* Suppression de l'affectation des dzpuis Mtbl/Mtnl_cf a la fin car
* c'est fait par Cmp::set_dzpuis.
*
* Revision 2.11 2000/01/26 13:09:18 eric
* Reprototypage complet des routines de derivation:
* le resultat est desormais suppose alloue a l'exterieur de la routine
* et est passe en argument (Cmp& resu), si bien que le prototypage
* complet devient:
* void DERIV(const Cmp& ci, Cmp& resu) const
*
* Revision 2.10 1999/11/30 12:51:32 eric
* Valeur::base est desormais du type Base_val et non plus Base_val*.
*
* Revision 2.9 1999/11/26 14:23:55 eric
* Traitement dzpuis des Cmp.
*
* Revision 2.8 1999/11/26 10:58:02 eric
* Traitement dzpuis.
*
* Revision 2.7 1999/11/25 16:29:29 eric
* Reorganisation complete du calcul des derivees partielles.
*
* Revision 2.6 1999/10/27 15:45:23 eric
* Suppression du membre Cmp::c.
*
* Revision 2.5 1999/10/27 08:47:03 eric
* Introduction de Cmp::va a la place de *(Cmp::c).
*
* Revision 2.4 1999/10/22 08:16:21 eric
* const Map*.
*
* Revision 2.3 1999/10/14 14:27:17 eric
* Methodes const.
*
* Revision 2.2 1999/10/13 15:54:40 eric
* Mg3d* -> const Mg3d*
*
* Revision 2.1 1999/09/17 10:01:09 phil
* correction pour deriv_x et deriv_y
*
* Revision 2.0 1999/09/14 16:37:06 phil
* *** empty log message ***
*
*
* $Header: /cvsroot/Lorene/C++/Source/Map/map_af_deriv.C,v 1.13 2014/10/13 08:53:02 j_novak Exp $
*
*/
// Header Lorene
#include "map.h"
#include "cmp.h"
#include "tensor.h"
//-----------------------//
// d/d\xi //
//-----------------------//
namespace Lorene {
void Map_af::dsdxi(const Cmp& ci, Cmp& resu) const {
assert (ci.get_etat() != ETATNONDEF) ;
assert (ci.get_mp()->get_mg() == mg) ;
if (ci.get_etat() == ETATZERO) {
resu.set_etat_zero() ;
}
else {
assert( ci.get_etat() == ETATQCQ ) ;
(ci.va).coef() ; // (ci.va).c_cf is up to date
int nz = mg->get_nzone() ;
int nzm1 = nz - 1 ;
switch( ci.get_dzpuis() ) {
case 0 : {
resu = (ci.va).dsdx() ; // dsdx == d/d\xi
if (mg->get_type_r(nzm1) == UNSURR) {
resu.set_dzpuis(2) ; // r^2 d/dr has been computed in the // SOMETHING IS WRONG HERE
// external domain
}
break ;
}
case 2 : {
assert(mg->get_type_r(nzm1) == UNSURR) ;
Valeur tmp((ci.va).dsdx() ) ;
tmp.annule(nzm1) ; // zero in the CED
// Special treatment in the CED
Valeur tmp_ced = - (ci.va).dsdx() ;
tmp_ced.annule(0, nz-2) ; // only non zero in the CED
tmp_ced.mult_xm1_zec() ;
tmp_ced.set(nzm1) -= 2. * ci.va(nzm1) ;
// Recombination shells + CED :
resu = tmp + tmp_ced ;
resu.set_dzpuis(3) ;
break ;
}
case 4 : {
assert(mg->get_type_r(nzm1) == UNSURR) ;
Valeur tmp(ci.va.dsdx()) ;
Valeur tmp2 = tmp ;
tmp2.base = (ci.va).dsdx().base ;
tmp.annule(nzm1) ; // not in the CED
tmp2.annule(0, nz-2) ; // special treatment of the CED
tmp2.mult_xm1_zec() ;
tmp2 = tmp2 / xsr ;
tmp2.set(nzm1) -= 4*ci.va(nzm1) ;
tmp2.base = ci.va.base ; //Just for the CED
tmp2.mult_xm1_zec() ;
resu = tmp + tmp2 / xsr ; // do not know what this is, but for now I can get away with it, no CED
resu.set_dzpuis(4) ;
break ;
}
default : {
cerr << "Map_af::dsdxi: unexpected value of input dzpuis !\n"
<< " ci.get_dzpuis() = " << ci.get_dzpuis() << endl ;
abort() ;
break ;
}
}
(resu.va).set_base( (ci.va).dsdx().get_base() ) ; // same basis as d/dxi
}
}
void Map_af::dsdxi(const Scalar& uu, Scalar& resu) const {
assert (uu.get_etat() != ETATNONDEF) ;
assert (uu.get_mp().get_mg() == mg) ;
Mtbl unity = r/r;
if (uu.get_etat() == ETATZERO) {
resu.set_etat_zero() ;
}
else {
assert( uu.get_etat() == ETATQCQ ) ;
const Valeur& uuva = uu.get_spectral_va() ;
uuva.coef() ; // (uu.va).c_cf is up to date
int nz = mg->get_nzone() ;
int nzm1 = nz - 1 ;
if ( uu.get_dzpuis() == 0 ) {
resu = uuva.dsdx() * unity ; // dxds == d/d\xi, unity is used to set the correct formated output
if (mg->get_type_r(nzm1) == UNSURR) {
resu.set_dzpuis(2) ; // r^2 d/dr has been computed in the
// external domain
}
}
else {
int dzp = uu.get_dzpuis() ;
resu = uuva.dsdx() ;
if (mg->get_type_r(nzm1) == UNSURR) {
resu.annule_domain(nzm1) ; // zero in the CED
// Special treatment in the CED
Valeur tmp_ced = - uuva.dsdx() ;
tmp_ced.annule(0, nz-2) ; // only non zero in the CED
tmp_ced.mult_xm1_zec() ;
tmp_ced.set(nzm1) -= dzp * uuva(nzm1) ;
// Recombination shells + CED :
resu.set_spectral_va() += tmp_ced ;
}
resu.set_dzpuis(dzp+1) ;
}
resu.set_spectral_base( uuva.dsdx().get_base() ) ; // same basis as d/dxi
}
}
//---------------------//
// d/dr //
//---------------------//
void Map_af::dsdr(const Cmp& ci, Cmp& resu) const {
assert (ci.get_etat() != ETATNONDEF) ;
assert (ci.get_mp()->get_mg() == mg) ;
if (ci.get_etat() == ETATZERO) {
resu.set_etat_zero() ;
}
else {
assert( ci.get_etat() == ETATQCQ ) ;
(ci.va).coef() ; // (ci.va).c_cf is up to date
int nz = mg->get_nzone() ;
int nzm1 = nz - 1 ;
switch( ci.get_dzpuis() ) {
case 0 : {
resu = (ci.va).dsdx() * dxdr ; // dxdr = dxi/dR, - dxi/dU (ZEC)
if (mg->get_type_r(nzm1) == UNSURR) {
resu.set_dzpuis(2) ; // r^2 d/dr has been computed in the
// external domain
}
break ;
}
case 2 : {
assert(mg->get_type_r(nzm1) == UNSURR) ;
Valeur tmp((ci.va).dsdx() * dxdr) ;
tmp.annule(nzm1) ; // zero in the CED
// Special treatment in the CED
Valeur tmp_ced = - (ci.va).dsdx() ;
tmp_ced.annule(0, nz-2) ; // only non zero in the CED
tmp_ced.mult_xm1_zec() ;
tmp_ced.set(nzm1) -= 2. * ci.va(nzm1) ;
// Recombination shells + CED :
resu = tmp + tmp_ced ;
resu.set_dzpuis(3) ;
break ;
}
case 4 : {
assert(mg->get_type_r(nzm1) == UNSURR) ;
Valeur tmp(ci.va.dsdx() * dxdr) ;
Valeur tmp2 = tmp ;
tmp2.base = (ci.va).dsdx().base ;
tmp.annule(nzm1) ; // not in the CED
tmp2.annule(0, nz-2) ; // special treatment of the CED
tmp2.mult_xm1_zec() ;
tmp2 = tmp2 / xsr ;
tmp2.set(nzm1) -= 4*ci.va(nzm1) ;
tmp2.base = ci.va.base ; //Just for the CED
tmp2.mult_xm1_zec() ;
resu = tmp + tmp2 / xsr ;
resu.set_dzpuis(4) ;
break ;
}
default : {
cerr << "Map_af::dsdr: unexpected value of input dzpuis !\n"
<< " ci.get_dzpuis() = " << ci.get_dzpuis() << endl ;
abort() ;
break ;
}
}
(resu.va).set_base( (ci.va).dsdx().get_base() ) ; // same basis as d/dxi
}
}
void Map_af::dsdr(const Scalar& uu, Scalar& resu) const {
assert (uu.get_etat() != ETATNONDEF) ;
assert (uu.get_mp().get_mg() == mg) ;
if (uu.get_etat() == ETATZERO) {
resu.set_etat_zero() ;
}
else {
assert( uu.get_etat() == ETATQCQ ) ;
const Valeur& uuva = uu.get_spectral_va() ;
uuva.coef() ; // (uu.va).c_cf is up to date
int nz = mg->get_nzone() ;
int nzm1 = nz - 1 ;
if ( uu.get_dzpuis() == 0 ) {
resu = uuva.dsdx() * dxdr ; // dxdr = dxi/dR, - dxi/dU (ZEC)
if (mg->get_type_r(nzm1) == UNSURR) {
resu.set_dzpuis(2) ; // r^2 d/dr has been computed in the
// external domain
}
}
else {
int dzp = uu.get_dzpuis() ;
resu = uuva.dsdx() * dxdr ;
if (mg->get_type_r(nzm1) == UNSURR) {
resu.annule_domain(nzm1) ; // zero in the CED
// Special treatment in the CED
Valeur tmp_ced = - uuva.dsdx() ;
tmp_ced.annule(0, nz-2) ; // only non zero in the CED
tmp_ced.mult_xm1_zec() ;
tmp_ced.set(nzm1) -= dzp * uuva(nzm1) ;
// Recombination shells + CED :
resu.set_spectral_va() += tmp_ced ;
}
resu.set_dzpuis(dzp+1) ;
}
resu.set_spectral_base( uuva.dsdx().get_base() ) ; // same basis as d/dxi
}
}
// VARIABLE RADIALE
void Map_af::dsdradial(const Scalar& uu, Scalar& resu) const {
assert (uu.get_etat() != ETATNONDEF) ;
assert (uu.get_mp().get_mg() == mg) ;
if (uu.get_etat() == ETATZERO) {
resu.set_etat_zero() ;
}
else {
assert( uu.get_etat() == ETATQCQ ) ;
const Valeur& uuva = uu.get_spectral_va() ;
uuva.coef() ; // (uu.va).c_cf is up to date
int nz = mg->get_nzone() ;
int nzm1 = nz - 1 ;
if ( uu.get_dzpuis() == 0 ) {
resu = uuva.dsdx() * dxdr ; // dxdr = dxi/dR, - dxi/dU (ZEC)
if (mg->get_type_r(nzm1) == UNSURR) {
resu.set_dzpuis(2) ; // r^2 d/dr has been computed in the
// external domain
}
}
else {
assert(mg->get_type_r(nzm1) == UNSURR) ;
int dzp = uu.get_dzpuis() ;
resu = uuva.dsdx() * dxdr ;
resu.annule_domain(nzm1) ; // zero in the CED
// Special treatment in the CED
Valeur tmp_ced = - uuva.dsdx() ;
tmp_ced.annule(0, nz-2) ; // only non zero in the CED
tmp_ced.mult_xm1_zec() ;
tmp_ced.set(nzm1) -= dzp * uuva(nzm1) ;
// Recombination shells + CED :
resu.set_spectral_va() += tmp_ced ;
resu.set_dzpuis(dzp+1) ;
}
resu.set_spectral_base( uuva.dsdx().get_base() ) ; // same basis as d/dxi
}
}
//------------------------//
// 1/r d/dtheta //
//------------------------//
void Map_af::srdsdt(const Cmp& ci, Cmp& resu) const {
assert (ci.get_etat() != ETATNONDEF) ;
assert (ci.get_mp()->get_mg() == mg) ;
if (ci.get_etat() == ETATZERO) {
resu.set_etat_zero() ;
}
else {
assert( ci.get_etat() == ETATQCQ ) ;
(ci.va).coef() ; // (ci.va).c_cf is up to date
Valeur tmp = ci.va ;
tmp = tmp.dsdt() ; // d/dtheta
int nz = mg->get_nzone() ;
int nzm1 = nz - 1 ;
switch( ci.get_dzpuis() ) {
case 0 : {
tmp = tmp.sx() ; // 1/xi, Id, 1/(xi-1)
Base_val sauve_base( tmp.get_base() ) ;
tmp = tmp * xsr ; // xi/R, 1/R, (xi-1)/U
tmp.set_base(sauve_base) ; // The above operation does not the basis
resu = tmp ;
if (mg->get_type_r(nz-1) == UNSURR) {
resu.set_dzpuis(2) ; // r d/dtheta has been computed in
// the external domain
}
break ;
}
case 2 : {
assert(mg->get_type_r(nzm1) == UNSURR) ;
// Special treatment in the CED
Valeur tmp_ced = tmp ; // d/dtheta
tmp_ced.annule(0, nz-2) ; // only non zero in the CED
tmp.annule(nzm1) ;
tmp = tmp.sx() ; // 1/xi, Id
Base_val sauve_base( tmp.get_base() ) ;
tmp = tmp * xsr ; // xi/R, 1/R
tmp.set_base(sauve_base) ; // The above operation does not the basis
// Recombination shells + CED :
resu = tmp + tmp_ced ;
resu.set_dzpuis(3) ;
break ;
}
case 4 : {
assert(mg->get_type_r(nzm1) == UNSURR) ;
// Special treatment in the CED
Valeur tmp_ced = tmp ; // d/dtheta
tmp_ced.annule(0, nz-2) ; // only non zero in the CED
tmp_ced.mult_xm1_zec() ;
tmp.annule(nzm1) ;
tmp = tmp.sx() ; // 1/xi, Id
Base_val sauve_base( tmp.get_base() ) ;
tmp = tmp * xsr ; // xi/R, 1/R
// Recombination shells + CED :
resu = tmp + tmp_ced / xsr ;
resu.va.set_base( sauve_base ) ;
resu.set_dzpuis(4) ;
break ;
}
default : {
cerr << "Map_af::srdsdt: unexpected value of input dzpuis !\n"
<< " ci.get_dzpuis() = " << ci.get_dzpuis() << endl ;
abort() ;
break ;
}
}
}
}
void Map_af::srdsdt(const Scalar& uu, Scalar& resu) const {
assert (uu.get_etat() != ETATNONDEF) ;
assert (uu.get_mp().get_mg() == mg) ;
if (uu.get_etat() == ETATZERO) {
resu.set_etat_zero() ;
}
else {
assert( uu.get_etat() == ETATQCQ ) ;
const Valeur& uuva = uu.get_spectral_va() ;
uuva.coef() ; // (uu.va).c_cf is up to date
Valeur tmp = uuva.dsdt() ; // d/dtheta
int nz = mg->get_nzone() ;
int nzm1 = nz - 1 ;
if (uu.get_dzpuis() == 0) {
tmp = tmp.sx() ; // 1/xi, Id, 1/(xi-1)
Base_val sauve_base( tmp.get_base() ) ;
tmp = tmp * xsr ; // xi/R, 1/R, (xi-1)/U
tmp.set_base(sauve_base) ; // The above operation does not change the basis
resu = tmp ;
if (mg->get_type_r(nz-1) == UNSURR) {
resu.set_dzpuis(2) ; // r d/dtheta has been computed in
// the external domain
}
}
else {
assert(mg->get_type_r(nzm1) == UNSURR) ;
int dzp = uu.get_dzpuis() ;
// Special treatment in the CED
Valeur tmp_ced = tmp ; // d/dtheta
tmp_ced.annule(0, nz-2) ; // only non zero in the CED
tmp.annule(nzm1) ;
tmp = tmp.sx() ; // 1/xi, Id
Base_val sauve_base( tmp.get_base() ) ;
tmp = tmp * xsr ; // xi/R, 1/R
tmp.set_base(sauve_base) ; // The above operation does not change the basis
// Recombination shells + CED :
resu = tmp + tmp_ced ;
resu.set_dzpuis(dzp+1) ;
}
}
}
//------------------------------------//
// 1/(r sin(theta)) d/dphi //
//------------------------------------//
void Map_af::srstdsdp(const Cmp& ci, Cmp& resu) const {
assert (ci.get_etat() != ETATNONDEF) ;
assert (ci.get_mp()->get_mg() == mg) ;
if (ci.get_etat() == ETATZERO) {
resu.set_etat_zero() ;
}
else {
assert( ci.get_etat() == ETATQCQ ) ;
(ci.va).coef() ; // (ci.va).c_cf is up to date
Valeur tmp = ci.va ;
tmp = tmp.dsdp() ; // d/dphi
tmp = tmp.ssint() ; // 1/sin(theta)
int nz = mg->get_nzone() ;
int nzm1 = nz - 1 ;
switch( ci.get_dzpuis() ) {
case 0 : {
tmp = tmp.sx() ; // 1/xi, Id, 1/(xi-1)
Base_val sauve_base( tmp.get_base() ) ;
tmp = tmp * xsr ; // xi/R, 1/R, (xi-1)/U
tmp.set_base(sauve_base) ; // The above operation does not the basis
resu = tmp ;
if (mg->get_type_r(nz-1) == UNSURR) {
resu.set_dzpuis(2) ; // r d/dtheta has been computed in
// the external domain
}
break ;
}
case 2 : {
assert(mg->get_type_r(nzm1) == UNSURR) ;
// Special treatment in the CED
Valeur tmp_ced = tmp ; // 1/sin(theta) d/dphi
tmp_ced.annule(0, nz-2) ; // only non zero in the CED
tmp.annule(nzm1) ;
tmp = tmp.sx() ; // 1/xi, Id
Base_val sauve_base( tmp.get_base() ) ;
tmp = tmp * xsr ; // xi/R, 1/R
tmp.set_base(sauve_base) ; // The above operation does not the basis
// Recombination shells + CED :
resu = tmp + tmp_ced ;
resu.set_dzpuis(3) ;
break ;
}
case 4 : {
assert(mg->get_type_r(nzm1) == UNSURR) ;
// Special treatment in the CED
Valeur tmp_ced = tmp ; // 1/sin(theta) d/dphi
tmp_ced.annule(0, nz-2) ; // only non zero in the CED
tmp_ced.mult_xm1_zec() ;
tmp.annule(nzm1) ;
tmp = tmp.sx() ; // 1/xi, Id
Base_val sauve_base( tmp.get_base() ) ;
tmp = tmp * xsr ; // xi/R, 1/R
// Recombination shells + CED :
resu = tmp + tmp_ced / xsr ;
resu.va.set_base( sauve_base ) ;
resu.set_dzpuis(4) ;
break ;
}
default : {
cerr << "Map_af::srstdsdp: unexpected value of input dzpuis !\n"
<< " ci.get_dzpuis() = " << ci.get_dzpuis() << endl ;
abort() ;
break ;
}
}
}
}
void Map_af::srstdsdp(const Scalar& uu, Scalar& resu) const {
assert (uu.get_etat() != ETATNONDEF) ;
assert (uu.get_mp().get_mg() == mg) ;
if (uu.get_etat() == ETATZERO) {
resu.set_etat_zero() ;
}
else {
assert( uu.get_etat() == ETATQCQ ) ;
const Valeur& uuva = uu.get_spectral_va() ;
uuva.coef() ; // (uu.va).c_cf is up to date
Valeur tmp = uuva.dsdp() ;
tmp = tmp.ssint() ; // 1/sin(theta)
int nz = mg->get_nzone() ;
int nzm1 = nz - 1 ;
if (uu.get_dzpuis() == 0) {
tmp = tmp.sx() ; // 1/xi, Id, 1/(xi-1)
Base_val sauve_base( tmp.get_base() ) ;
tmp = tmp * xsr ; // xi/R, 1/R, (xi-1)/U
tmp.set_base(sauve_base) ; // The above operation does not change the basis
resu = tmp ;
if (mg->get_type_r(nz-1) == UNSURR) {
resu.set_dzpuis(2) ; // r d/dtheta has been computed in
// the external domain
}
}
else {
assert(mg->get_type_r(nzm1) == UNSURR) ;
int dzp = uu.get_dzpuis() ;
// Special treatment in the CED
Valeur tmp_ced = tmp ; // 1/sin(theta) d/dphi
tmp_ced.annule(0, nz-2) ; // only non zero in the CED
tmp.annule(nzm1) ;
tmp = tmp.sx() ; // 1/xi, Id
Base_val sauve_base( tmp.get_base() ) ;
tmp = tmp * xsr ; // xi/R, 1/R
tmp.set_base(sauve_base) ; // The above operation does not change the basis
// Recombination shells + CED :
resu = tmp + tmp_ced ;
resu.set_dzpuis(dzp+1) ;
}
}
}
//------------------------//
// d/dtheta //
//------------------------//
void Map_af::dsdt(const Scalar& ci, Scalar& resu) const {
assert (ci.get_etat() != ETATNONDEF) ;
assert (ci.get_mp().get_mg() == mg) ;
if (ci.get_etat() == ETATZERO) {
resu.set_etat_zero() ;
}
else {
assert( ci.get_etat() == ETATQCQ ) ;
resu = ci.get_spectral_va().dsdt() ; // d/dtheta
}
resu.set_dzpuis( ci.get_dzpuis() ) ; // dzpuis unchanged
}
//-----------------------------------//
// 1/sin(theta) d/dphi //
//-----------------------------------//
void Map_af::stdsdp(const Scalar& ci, Scalar& resu) const {
assert (ci.get_etat() != ETATNONDEF) ;
assert (ci.get_mp().get_mg() == mg) ;
if (ci.get_etat() == ETATZERO) {
resu.set_etat_zero() ;
}
else {
assert( ci.get_etat() == ETATQCQ ) ;
resu = ci.get_spectral_va().stdsdp() ; // 1/sin(theta) d/dphi
}
resu.set_dzpuis( ci.get_dzpuis() ) ; // dzpuis unchanged
}
}
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