This file is indexed.

/usr/include/swiginac/integral.i is in python-swiginac 1.5.1.1-1build2.

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/*
 (c) Copyright 2003, 2004, 2005
     Author: Ola Skavhaug and Ondrej Certik
     
     This file is part of swiginac.

     swiginac 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.

     swiginac 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 swiginac; if not, write to the Free Software
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA


*/

class integral : public basic
{
public:
    integral(const ex & x_, const ex & a_, const ex & b_, const ex & f_);
    exvector get_free_indices() const;
    unsigned return_type() const;
    return_type_t return_type_tinfo() const;
    ex eval_integ() const;
    static int max_integration_level;
    static ex relative_integration_error;
};

// utility functions

/** Specialization of is_exactly_a<integral>(obj) for integral objects. */
template<> inline bool is_exactly_a<integral>(const basic & obj);

GiNaC::ex adaptivesimpson(
    const GiNaC::ex &x,
    const GiNaC::ex &a,
    const GiNaC::ex &b,
    const GiNaC::ex &f,
    const GiNaC::ex &error = integral::relative_integration_error
);

// vim:ft=cpp: