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#ifndef __LEG_H_
#define __LEG_H_
#include "tbl.h"
using namespace Lorene ;
// Legendre n at position x
double leg (int n, double x) ;
// Norme :
double norme_leg (int) ;
// Colocation points and weights
void coloc_poids_leg(int, Tbl& coloc, Tbl& weigths) ;
// Normalisation :
Tbl gamma_leg (int) ;
// Coefficients :
Tbl coef_leg (const Tbl&) ;
// Computational routines...
void legendre (int, double&, double&, double&, double&, double&, double&, double) ;
void gauss_lobato_legendre (int, double*, double*, double, int) ;
#endif
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