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
Namespace for all elements and tools of MADNESS.
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