gq.h

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/* =====================================================================================
 
                      The UQ Toolkit (UQTk) version 3.1.5
                          Copyright (2024) NTESS
                        https://www.sandia.gov/UQToolkit/
                        https://github.com/sandialabs/UQTk
 
     Copyright 2024 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
     Under the terms of Contract DE-NA0003525 with NTESS, the U.S. Government
     retains certain rights in this software.
 
     This file is part of The UQ Toolkit (UQTk)
 
     UQTk is open source software: you can redistribute it and/or modify
     it under the terms of BSD 3-Clause License
 
     UQTk 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
     BSD 3 Clause License for more details.
 
     You should have received a copy of the BSD 3 Clause License
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     Questions? Contact the UQTk Developers at https://github.com/sandialabs/UQTk/discussions
     Sandia National Laboratories, Livermore, CA, USA
===================================================================================== */
#ifndef GQ_H
#define GQ_H
 
void gq ( const int kind, const double a, const double b, Array1D<double> &x, Array1D<double> &w ) ;
 
void gq ( const int kind, const int n, const double a, const double b, double *x, double *w ) ;
 
void gq_gen(Array1D<double> &a, Array1D<double> &b, const double amu0, 
            Array1D<double> &x, Array1D<double> &w) ;
 
 
void vandermonde_gq(Array1D<double> &x, Array1D<double> &w, Array1D<double> &q) ;
 
void gchb(const int kind, const int n, double *x, double *w ) ;
 
#endif