/usr/include/libint2/boys_fwd.h is in libint2-dev 2.3.0~beta3-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 | /*
* This file is a part of Libint.
* Copyright (C) 2004-2014 Edward F. Valeev
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License, version 2,
* as published by the Free Software Foundation.
*
* 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 Library General Public License
* along with this program. If not, see http://www.gnu.org/licenses/.
*
*/
#ifndef _libint2_src_lib_libint_boysfwd_h_
#define _libint2_src_lib_libint_boysfwd_h_
namespace libint2 {
template<typename Real>
struct FmEval_Reference;
template<typename Real>
struct FmEval_Reference2;
template <typename Real>
class FmEval_Chebyshev7;
template<typename Real, int INTERPOLATION_ORDER>
class FmEval_Taylor;
template<typename Real, int K>
struct GaussianGmEval;
namespace detail {
/// some evaluators need thread-local scratch, but most don't
template <typename CoreEval> struct CoreEvalScratch;
} // namespace detail
template <typename GmEvalFunction>
struct GenericGmEval;
/// Obara-Saika core ints code
namespace os_core_ints {
template <typename Real> struct delta_gm_eval;
template <typename Real, int K> struct r12_xx_K_gm_eval;
template <typename Real> struct erf_coulomb_gm_eval;
template <typename Real> struct erfc_coulomb_gm_eval;
} // namespace os_core_ints
/*
* Slater geminal fitting is available only if have LAPACK
*/
#if HAVE_LAPACK
template <typename Real>
void stg_ng_fit(unsigned int n,
Real zeta,
std::vector< std::pair<Real, Real> >& geminal,
Real xmin = 0.0,
Real xmax = 10.0,
unsigned int npts = 1001);
#endif
} // namespace libint2
#endif // header guard
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