hotrg.cc File Reference

Two-dimensional Ising model by HOTRG. More...

#include <algorithm>
#include <ctime>
#include <iomanip>
#include <iostream>
#include <mpi.h>
#include <mptensor/mptensor.hpp>
#include "ising.hpp"

Classes
class	examples::Ising_2D::Hotrg
	class for HOTRG More...

Namespaces
	examples
	examples::Ising_2D

Functions
int	main (int argc, char **argv)

Detailed Description

Two-dimensional Ising model by HOTRG.

Author

Satoshi Morita morit.nosp@m.a@is.nosp@m.sp.u-.nosp@m.toky.nosp@m.o.ac..nosp@m.jp

Date

Aug 25 2016

This sample program calculates the free energy of the two-dimensional Ising model by using a tensor renormalization group method based on higher-order singular value decomposition (HOTRG).

Reference

Z. Y. Xie, et al.: Phys. Rev. B 86, 045139 (2012)

Function Documentation

main()

int main	(	int	argc,
		char **	argv
	)