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dft_tools/c++/app4triqs/app4triqs.hpp
Nils Wentzell b5a85e3034 Squash app4triqs/3.1.x to reduce skeleton history when tracking
Co-authored-by: Dylan Simon <dylan@dylex.net>
Co-authored-by: Alexander Hampel <ahampel@flatironinstitute.org>
2022-02-17 17:04:28 -05:00

80 lines
1.7 KiB
C++

#pragma once
#include <triqs/gfs.hpp>
#include <triqs/mesh.hpp>
#include <h5/h5.hpp>
namespace app4triqs {
/**
* A very useful and important class
*
* @note A Useful note
* @include app4triqs/app4triqs.hpp
*/
class toto {
int i = 0;
public:
toto() = default;
/**
* Construct from integer
*
* @param i_ a scalar :math:`G(\tau)`
*/
explicit toto(int i_) : i(i_) {}
~toto() = default;
// Copy/Move construction
toto(toto const &) = default;
toto(toto &&) = default;
/// Copy/Move assignment
toto &operator=(toto const &) = default;
toto &operator=(toto &&) = default;
/// Simple accessor
[[nodiscard]] int get_i() const { return i; }
/**
* A simple function with :math:`G(\tau)`
*
* @param u Nothing useful
*/
int f(int u) { return u; }
/// Arithmetic operations
toto operator+(toto const &b) const;
toto &operator+=(toto const &b);
/// Comparison
bool operator==(toto const &b) const;
/// HDF5
static std::string hdf5_format() { return "Toto"; }
friend void h5_write(h5::group grp, std::string subgroup_name, toto const &m);
friend void h5_read(h5::group grp, std::string subgroup_name, toto &m);
/// Serialization
template <class Archive> void serialize(Archive &ar, const unsigned int) { ar &i; }
};
/**
* Chain digits of two integers
*
* @head A set of functions that implement chaining
*
* @tail Do I really need to explain more ?
*
* @param i The first integer
* @param j The second integer
* @return An integer containing the digits of both i and j
*
*/
int chain(int i, int j);
} // namespace app4triqs