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Initial import of libdpf.

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Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
Ryan Henry 2026-09-24 14:08:32 -06:00
commit e4e666f459
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51
include/grotto/gadgets/misc/entropy.hpp Normal file
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/// @file grotto/gadgets/misc/entropy.hpp
/// @author Ryan Henry <ryan.henry@ucalgary.ca>
/// @brief
/// @copyright Copyright (c) 2019-2023 Ryan Henry and others
/// @license Released under a GNU General Public v2.0 (GPLv2) license;
/// see [LICENSE.md](@ref GPLv2) for details.
#ifndef LIBDPF_INCLUDE_GROTTO_GADGETS_MISC_ENTROPY_HPP__
#define LIBDPF_INCLUDE_GROTTO_GADGETS_MISC_ENTROPY_HPP__
#include <cmath>
#include <array>
#include <limits>
#include "grotto/gadget_hints.hpp"
namespace grotto
{
namespace gadgets
{
struct entropy
{
template <typename T>
T operator()(T x)
{
if (x < 0) return 0; //TODO
if (x == 0) return 0;
return std::min(-x * std::log(x), std::numeric_limits<T>::max());
}
};
template <>
struct gadget_hints<entropy>
{
static constexpr double min = 0;
static constexpr double max = std::numeric_limits<double>::max();
static constexpr double hint_poles[] = { };
static constexpr double hint_interesting_points[] = { };
static constexpr unsigned degree = 3;
static constexpr bool has_canonical_representation = false;
static constexpr double canonical_bounds[] = { };
static constexpr std::array<double, degree+1> hint_canonical_polys[] = { };
};
} // namespace gadgets
} // namespace grotto
#endif // LIBDPF_INCLUDE_GROTTO_GADGETS_MISC_ENTROPY_HPP__

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include/grotto/gadgets/misc/erf.hpp Normal file
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/// @file grotto/gadgets/misc/erf.hpp
/// @author Ryan Henry <ryan.henry@ucalgary.ca>
/// @brief
/// @copyright Copyright (c) 2019-2023 Ryan Henry and others
/// @license Released under a GNU General Public v2.0 (GPLv2) license;
/// see [LICENSE.md](@ref GPLv2) for details.
#ifndef LIBDPF_INCLUDE_GROTTO_GADGETS_MISC_ERF_HPP__
#define LIBDPF_INCLUDE_GROTTO_GADGETS_MISC_ERF_HPP__
#include <cmath>
#include <array>
#include <limits>
#include "grotto/gadget_hints.hpp"
namespace grotto
{
namespace gadgets
{
struct erf
{
template <typename T>
T operator()(T x) { std::erf(static_cast<double>(x)); }
};
template <>
struct gadget_hints<erf>
{
static constexpr double min = std::numeric_limits<double>::min();
static constexpr double max = std::numeric_limits<double>::max();
static constexpr double hint_poles[] = { };
static constexpr double hint_interesting_points[] = { };
static constexpr unsigned degree = 3;
static constexpr bool has_canonical_representation = false;
static constexpr double canonical_bounds[] = { };
static constexpr std::array<double, degree+1> hint_canonical_polys[] = { };
};
} // namespace gadgets
} // namespace grotto
#endif // LIBDPF_INCLUDE_GROTTO_GADGETS_MISC_ERF_HPP__

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include/grotto/gadgets/misc/erfc.hpp Normal file
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/// @file grotto/gadgets/misc/erfc.hpp
/// @author Ryan Henry <ryan.henry@ucalgary.ca>
/// @brief
/// @copyright Copyright (c) 2019-2023 Ryan Henry and others
/// @license Released under a GNU General Public v2.0 (GPLv2) license;
/// see [LICENSE.md](@ref GPLv2) for details.
#ifndef LIBDPF_INCLUDE_GROTTO_GADGETS_MISC_ERFC_HPP__
#define LIBDPF_INCLUDE_GROTTO_GADGETS_MISC_ERFC_HPP__
#include <cmath>
#include <array>
#include <limits>
#include "grotto/gadget_hints.hpp"
namespace grotto
{
namespace gadgets
{
struct erf
{
template <typename T>
T operator()(T x) { std::erfc(static_cast<double>(x)); }
};
template <>
struct gadget_hints<erf>
{
static constexpr double min = std::numeric_limits<double>::min();
static constexpr double max = std::numeric_limits<double>::max();
static constexpr double hint_poles[] = { };
static constexpr double hint_interesting_points[] = { };
static constexpr unsigned degree = 3;
static constexpr bool has_canonical_representation = false;
static constexpr double canonical_bounds[] = { };
static constexpr std::array<double, degree+1> hint_canonical_polys[] = { };
};
} // namespace gadgets
} // namespace grotto
#endif // LIBDPF_INCLUDE_GROTTO_GADGETS_MISC_ERFC_HPP__

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include/grotto/gadgets/misc/expint.hpp Normal file
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/// @file grotto/gadgets/misc/expint.hpp
/// @author Ryan Henry <ryan.henry@ucalgary.ca>
/// @brief
/// @copyright Copyright (c) 2019-2023 Ryan Henry and others
/// @license Released under a GNU General Public v2.0 (GPLv2) license;
/// see [LICENSE.md](@ref GPLv2) for details.
#ifndef LIBDPF_INCLUDE_GROTTO_GADGETS_MISC_EXPINT_HPP__
#define LIBDPF_INCLUDE_GROTTO_GADGETS_MISC_EXPINT_HPP__
namespace grotto
{
namespace gadgets
{
} // namespace gadgets
} // namespace grotto
#endif // LIBDPF_INCLUDE_GROTTO_GADGETS_MISC_EXPINT_HPP__

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include/grotto/gadgets/misc/gamma.hpp Normal file
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/// @file grotto/gadgets/misc/gamma.hpp
/// @author Ryan Henry <ryan.henry@ucalgary.ca>
/// @brief
/// @copyright Copyright (c) 2019-2023 Ryan Henry and others
/// @license Released under a GNU General Public v2.0 (GPLv2) license;
/// see [LICENSE.md](@ref GPLv2) for details.
#ifndef LIBDPF_INCLUDE_GROTTO_GADGETS_MISC_GAMMA_HPP__
#define LIBDPF_INCLUDE_GROTTO_GADGETS_MISC_GAMMA_HPP__
namespace grotto
{
namespace gadgets
{
} // namespace gadgets
} // namespace grotto
#endif // LIBDPF_INCLUDE_GROTTO_GADGETS_MISC_GAMMA_HPP__

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include/grotto/gadgets/misc/i0.hpp Normal file
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/// @file grotto/gadgets/misc/i0.hpp
/// @author Ryan Henry <ryan.henry@ucalgary.ca>
/// @brief
/// @copyright Copyright (c) 2019-2023 Ryan Henry and others
/// @license Released under a GNU General Public v2.0 (GPLv2) license;
/// see [LICENSE.md](@ref GPLv2) for details.
// Modified Bessel function of the first kind, order 0
#ifndef LIBDPF_INCLUDE_GROTTO_GADGETS_MISC_I0_HPP__
#define LIBDPF_INCLUDE_GROTTO_GADGETS_MISC_I0_HPP__
namespace grotto
{
namespace gadgets
{
} // namespace gadgets
} // namespace grotto
#endif // LIBDPF_INCLUDE_GROTTO_GADGETS_MISC_I0_HPP__

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include/grotto/gadgets/misc/lgamma.hpp Normal file
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/// @file grotto/gadgets/misc/lgamma.hpp
/// @author Ryan Henry <ryan.henry@ucalgary.ca>
/// @brief
/// @copyright Copyright (c) 2019-2023 Ryan Henry and others
/// @license Released under a GNU General Public v2.0 (GPLv2) license;
/// see [LICENSE.md](@ref GPLv2) for details.
#ifndef LIBDPF_INCLUDE_GROTTO_GADGETS_MISC_LGAMMA_HPP__
#define LIBDPF_INCLUDE_GROTTO_GADGETS_MISC_LGAMMA_HPP__
namespace grotto
{
namespace gadgets
{
} // namespace gadgets
} // namespace grotto
#endif // LIBDPF_INCLUDE_GROTTO_GADGETS_MISC_LGAMMA_HPP__

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include/grotto/gadgets/misc/reimann_zeta.hpp Normal file
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/// @file grotto/gadgets/misc/reimann_zeta.hpp
/// @author Ryan Henry <ryan.henry@ucalgary.ca>
/// @brief
/// @copyright Copyright (c) 2019-2023 Ryan Henry and others
/// @license Released under a GNU General Public v2.0 (GPLv2) license;
/// see [LICENSE.md](@ref GPLv2) for details.
#ifndef LIBDPF_INCLUDE_GROTTO_GADGETS_MISC_REIMANN_ZETA_HPP__
#define LIBDPF_INCLUDE_GROTTO_GADGETS_MISC_REIMANN_ZETA_HPP__
namespace grotto
{
namespace gadgets
{
} // namespace gadgets
} // namespace grotto
#endif // LIBDPF_INCLUDE_GROTTO_GADGETS_MISC_REIMANN_ZETA_HPP__

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include/grotto/gadgets/misc/sinc.hpp Normal file
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/// @file grotto/gadgets/misc/sinc.hpp
/// @author Ryan Henry <ryan.henry@ucalgary.ca>
/// @brief
/// @copyright Copyright (c) 2019-2023 Ryan Henry and others
/// @license Released under a GNU General Public v2.0 (GPLv2) license;
/// see [LICENSE.md](@ref GPLv2) for details.
#ifndef LIBDPF_INCLUDE_GROTTO_GADGETS_MISC_SINC_HPP__
#define LIBDPF_INCLUDE_GROTTO_GADGETS_MISC_SINC_HPP__
namespace grotto
{
namespace gadgets
{
} // namespace gadgets
} // namespace grotto
#endif // LIBDPF_INCLUDE_GROTTO_GADGETS_MISC_SINC_HPP__