madness/api-doc/legendre_8h_source.html

 /*

   This file is part of MADNESS.


   Copyright (C) 2007,2010 Oak Ridge National Laboratory


   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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA


   For more information please contact:


   Robert J. Harrison

   Oak Ridge National Laboratory

   One Bethel Valley Road

   P.O. Box 2008, MS-6367


   email: harrisonrj@ornl.gov

   tel:   865-241-3937

   fax:   865-572-0680

 */


 #ifndef MADNESS_MRA_LEGENDRE_H__INCLUDED

 #define MADNESS_MRA_LEGENDRE_H__INCLUDED


 #include <madness/madness_config.h>

 #include <madness/world/MADworld.h>


 namespace madness {

     extern void load_quadrature(World& world, const char* dir);

     extern void legendre_polynomials(double x, long order, double *p);

     extern void legendre_scaling_functions(double x, long k, double *p);

     extern void initialize_legendre_stuff();


     extern bool gauss_legendre(int n, double xlo, double xhi, double *x, double *w);

     extern bool gauss_legendre_numeric(int n, double xlo, double xhi, double *x, double *w);

     extern bool gauss_legendre_test(bool print=false);

 }


 #endif // MADNESS_MRA_LEGENDRE_H__INCLUDED


w
double w(double t, double eps)
Definition: DKops.h:22

MADworld.h
This header should include pretty much everything needed for the parallel runtime.

p
char * p(char *buf, const char *name, int k, int initial_level, double thresh, int order)
Definition: derivatives.cc:72

madness_config.h
Macros and tools pertaining to the configuration of MADNESS.

madness
File holds all helper structures necessary for the CC_Operator and CC2 class.
Definition: DFParameters.h:10

madness::legendre_polynomials
void legendre_polynomials(double x, long order, double *p)
Evaluate the Legendre polynomials up to the given order at x in [-1,1].
Definition: legendre.cc:70

madness::gauss_legendre_test
bool gauss_legendre_test(bool print)
Definition: legendre.cc:261

madness::legendre_scaling_functions
void legendre_scaling_functions(double x, long k, double *p)
Evaluate the first k Legendre scaling functions.
Definition: legendre.cc:85

madness::initialize_legendre_stuff
void initialize_legendre_stuff()
Call this single threaded to initialize static data (used read only by multiple threads)
Definition: legendre.cc:61

madness::gauss_legendre
bool gauss_legendre(int n, double xlo, double xhi, double *x, double *w)
Definition: legendre.cc:226

madness::print
void print(const T &t, const Ts &... ts)
Print items to std::cout (items separated by spaces) and terminate with a new line.
Definition: print.h:225

madness::gauss_legendre_numeric
bool gauss_legendre_numeric(int n, double xlo, double xhi, double *x, double *w)
Compute the Gauss-Legendre quadrature points and weights.
Definition: legendre.cc:176

madness::dir
static const string dir
Definition: corepotential.cc:249

madness::load_quadrature
void load_quadrature(World &world, const char *dir)
Collective routine to pre-load and cache the quadrature points and weights.
Definition: legendre.cc:141

k
static const long k
Definition: rk.cc:44