View fab.hpp
| struct float_as_bits { | |
| float_as_bits ( const float & v_ ) : value { v_ } { }; | |
| float_as_bits ( float && v_ ) : value { std::move ( v_ ) } { }; | |
| template<typename Stream> | |
| [[ maybe_unused ]] friend Stream & operator << ( Stream & out_, const float_as_bits & v_ ) noexcept { | |
| std::uint32_t v; | |
| std::memcpy ( &v, &v_.value, 4 ); |
degski
/ hex.cpp
Last active Feb 16, 2019
Hex Storage: https://www.redblobgames.com/grids/hexagons/#map-storage
View hex.cpp
| // MIT License | |
| // | |
| // Copyright (c) 2019 degski | |
| // | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to deal | |
| // in the Software without restriction, including without limitation the rights | |
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
| // copies of the Software, and to permit persons to whom the Software is |
View CentripetalCatmullRom.cpp
| #include <cmath> | |
| #include <iostream> | |
| #include <utility> | |
| #include <SFML/Graphics.hpp> | |
| // https://stackoverflow.com/questions/9489736/catmull-rom-curve-with-no-cusps-and-no-self-intersections/23980479#23980479 |
View invertible_hash_functions.hpp
| // MIT License | |
| // | |
| // Copyright (c) 2018 degski | |
| // | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to deal | |
| // in the Software without restriction, including without limitation the rights | |
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
| // copies of the Software, and to permit persons to whom the Software is |
View statistics.hpp
| // MIT License | |
| // | |
| // Copyright (c) 2018 degski | |
| // | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to deal | |
| // in the Software without restriction, including without limitation the rights | |
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
| // copies of the Software, and to permit persons to whom the Software is |
degski
/ lehmer.hpp
Created Jul 9, 2018
re-write of lehmer.hpp (https://gist.github.com/imneme/aeae7628565f15fb3fef54be8533e39c) as a workaround for an ICE in Clang/LLVM
View lehmer.hpp
| #ifndef LEHMER_HPP_INCLUDED | |
| #define LEHMER_HPP_INCLUDED 1 | |
| /* | |
| * A C++ implementation of fast, 128-bit, Lehmer-style PRNGs | |
| * | |
| * The MIT License (MIT) | |
| * | |
| * Copyright (c) 2018 Melissa E. O'Neill | |
| * Copyright (c) 2018 degski |
degski
/ shift_rotate_avx2.cpp
Last active Jul 8, 2018
lane-crossing shift and rotate instructions in AVX2
View shift_rotate_avx2.cpp
| // MIT License | |
| // | |
| // Copyright (c) 2018 degski | |
| // | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to deal | |
| // in the Software without restriction, including without limitation the rights | |
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
| // copies of the Software, and to permit persons to whom the Software is |
View seed_seq_fe.hpp
| /* boost random/seed_seq_fe.hpp header file | |
| * | |
| * Copyright Melissa E. O'Neill 2015 | |
| * Copyright degski 2017 | |
| * Distributed under the Boost Software License, Version 1.0. (See | |
| * accompanying file LICENSE_1_0.txt or copy at | |
| * http://www.boost.org/LICENSE_1_0.txt) | |
| * | |
| * See http://www.boost.org for most recent version including documentation. | |
| * |