CarpetTracker

Erik Schnetter <schnetter@cct.lsu.edu>

February 20, 2006

Abstract

1 Introduction

2 Physical System

3 Numerical Implementation

4 Using This Thorn

4.1 Obtaining This Thorn

4.2 Basic Usage

4.3 Special Behaviour

4.4 Interaction With Other Thorns

4.5 Examples

4.6 Support and Feedback

5 History

5.1 Thorn Source Code

5.2 Thorn Documentation

5.3 Acknowledgements

References

6 Parameters


surface	Scope: private	INT

Description: Spherical surface index which is the source for the location of the refine regions

Range		Default: -1
-1	disabled
0:*	active


surface_name	Scope: private	STRING

Description: Spherical surface name which is the source for the location of the refine regions

Range		Default: (none)
	use surface
.*	any string


verbose	Scope: private	BOOLEAN

Description: Tell what is going on

		Default: no


nsurfaces	Scope: shared from SPHERICALSURFACE	INT

7 Interfaces

General

Implements:

carpettracker

Inherits:

sphericalsurface

carpetregrid2

8 Schedule

This section lists all the variables which are assigned storage by thorn Carpet/CarpetTracker. Storage can either last for the duration of the run (Always means that if this thorn is activated storage will be assigned, Conditional means that if this thorn is activated storage will be assigned for the duration of the run if some condition is met), or can be turned on for the duration of a schedule function.

Storage

NONE

Scheduled Functions

CCTK_PREREGRID

carpettracker_setpositions

set positions of refined regions

	Language:	c
	Options:	global
	Reads:	sphericalsurface::sf_info
		sphericalsurface::sf_active
		sphericalsurface::sf_valid
	Type:	function
	Writes:	carpetregrid2::active(everywhere)
		carpetregrid2::positions(everywhere)