action.cpp File Reference

Program that calculates action for a one-dimensional potential parameterized by \(E\) and \(\alpha\). More...

#include "error.hpp"
#include "logging_manager.hpp"
#include "restricted_quartic_potential.hpp"
#include "shooting.hpp"
#include <iostream>
#include <string>
#include <vector>

Go to the source code of this file.

Classes
struct	BubbleProfiler::Action_options

Namespaces
	BubbleProfiler

Functions
void	BubbleProfiler::print_usage ()
bool	BubbleProfiler::starts_with (const std::string &option, const std::string &prefix)
void	BubbleProfiler::parse_positional_args (const std::vector< std::string > &args, Action_options &options)
Bubble_profiler_inputs	BubbleProfiler::parse_cmd_line_args (int argc, const char *argv[])
int	main (int argc, const char *argv[])

Detailed Description

Program that calculates action for a one-dimensional potential parameterized by \(E\) and \(\alpha\).

The potential is

\[ V(\phi) = E\left[\frac{-4 \alpha +3}{2} \phi^2 - \phi ^3 + \alpha \phi ^4\right]. \]

Usage:

./action <E> <alpha> <dim>

Definition in file action.cpp.

Function Documentation

int main	(	int	argc,
		const char *	argv[]
	)

Examples:

action.cpp.

Definition at line 147 of file action.cpp.

References BubbleProfiler::Action_options::alpha, BubbleProfiler::Action_options::dim, BubbleProfiler::Action_options::E, BubbleProfiler::Shooting::get_euclidean_action(), BubbleProfiler::Restricted_quartic_potential::get_global_minimum_location(), BubbleProfiler::Restricted_quartic_potential::get_local_maximum_location(), BubbleProfiler::Restricted_quartic_potential::get_local_minimum_location(), BubbleProfiler::logging::Logging_manager::get_manager(), BubbleProfiler::parse_cmd_line_args(), BubbleProfiler::Shooting::set_action_abs_tol(), BubbleProfiler::Shooting::set_action_arrived_rel(), BubbleProfiler::Shooting::set_action_rel_tol(), BubbleProfiler::Shooting::set_bisect_lambda_max(), BubbleProfiler::Shooting::set_bisection_precision_bits(), BubbleProfiler::Shooting::set_drho_frac(), BubbleProfiler::Shooting::set_f_y_max(), BubbleProfiler::Shooting::set_f_y_min(), BubbleProfiler::Shooting::set_max_iterations(), BubbleProfiler::Shooting::set_max_periods(), BubbleProfiler::logging::Logging_manager::set_minimum_log_level(), BubbleProfiler::Shooting::set_shooting_abs_tol(), BubbleProfiler::Shooting::set_shooting_rel_tol(), BubbleProfiler::Shooting::set_y_max(), BubbleProfiler::Shooting::solve(), BubbleProfiler::logging::Trace, and BubbleProfiler::Action_options::verbose.