Contents

• Boundary
  • Abstract
  • Introduction
    • Local and non-local boundary conditions
    • Symmetry and physical boundary conditions
  • The generic boundary interface
    • Boundary condition registration
    • Boundary condition selection
    • Schedule groups
    • Faces
  • Provided boundary conditions
    • General Comments
  • Scalar Boundary Condition
    • Additional arguments
    • Old interface
  • Flat Boundary Condition
    • Additional arguments
    • Old interface
  • Radiation Boundary Condition
    • Additional arguments
    • Old interface
  • Copy Boundary Condition
    • Additional arguments
    • Old interface
  • Robin Boundary Condition
    • Additional arguments
    • Old interface
  • Static Boundary Condition
    • Additional arguments
    • Old interface
  • None Boundary Condition
    • Additional arguments
    • Old interface
  • Appendix: Symmetry and non-local boundary conditions
  • Parameters
  • Interfaces
  • Schedule
  
  
• CartGrid3D
  • Abstract
  • Specifying the Grid Symmetry
  • Specifying the Grid Size, Range, and Spacing
  • An Example
  • Coordinates
  • Symmetries for Grid Functions
    • Registering Symmetry Behaviour
    • Calling Symmetry Boundary Conditions
  • Parameters
  • Interfaces
  • Schedule
  
  
• CoordBase
  • Abstract
  • Introduction
  • Coordinate system symmetries
    • Specifying coordinate values
  • Coordinate Thorns
  • Application thorns
  • Coordinate APIs
  • Coordinate Schema
    • Coordinate System Tables
    • Coordinate Tables
  • Specifying coordinate systems in the interface.ccl
  • Specifying the extent of the physical domain
  • Specifying the location of the boundary points
  • Driver Issues
    • PUGH
    • Carpet
  • Parameters
  • Interfaces
  • Schedule
  
  
• IOASCII
  • Abstract
  • Purpose
  • IOASCII Parameters
  • Comments
  • Examples
    • One-dimensional xgraph
    • One-dimensional gnuplot
    • One-dimensional gnuplot (including time)
    • Two-dimensional gnuplot
    • Two-dimensional gnuplot (including time)
  • Parameters
  • Interfaces
  • Schedule
  
  
• IOBasic
  • Abstract
  • Purpose
  • IOBasic Parameters
  • Examples
    • Example for Info Output
    • Example for Scalar Output
  • Comments
  • Parameters
  • Interfaces
  • Schedule
  
  
• IOUtil
  • Introduction
  • I/O Methods in Cactus
  • Providing Your Own I/O Method
  • Standard Parameters
  • Saving/Generating Parameter Files
  • I/O Modes
  • Output of Hyperslab Data
  • Data Filenames
  • Checkpointing and Recovery in Cactus
  • Reading Data from Files into Cactus
  • Example Parameter Files
  • Providing Your own Checkpointing/Recovery Method
    • Adding a Checkpointing Method
    • Adding a Recovery Method
  • Parameters
  • Interfaces
  • Schedule
  
  
• InitBase
  • Abstract
  • Parameters
  • Interfaces
  • Schedule
  
  
• LocalInterp
  • Abstract
  • Introduction
    • History
  • Implementation
    • Additional information passed in as table options
  • Parameters
  • Interfaces
  • Schedule
  
  
• LocalReduce
  • Abstract
  • Introduction
  • Numerical Implementation
  • Using This Thorn
  • Reduction Operations
    • Basic Reduction Operations
    • High-level Reduction Operations
    • Weighted Reduction Operations
  • Parameters
  • Interfaces
  • Schedule
  
  
• MoL
  • Abstract
  • Purpose
  • How to use
    • Thorn users
    • Thorn writers
    • Evolution method writers
  • Example
  • Time evolution methods provided by MoL
  • Functions provided by MoL
  • Parameters
  • Interfaces
  • Schedule
  
  
• SymBase
  • Abstract
  • Introduction
  • Registering Symmetry Conditions
  • Registering Symmetries for Faces
  • Querying Symmetries of Faces
  • Symmetry Interpolation
    • Interaction With Symmetry Conditions
    • Driver Interaction
  • Tensor Types
    • Example Tensor Type Declarations
  • Parameters
  • Interfaces
  • Schedule
  
  
• Time
  • Abstract
  • Purpose
  • Description
  • Examples
  • Parameters
  • Interfaces
  • Schedule
  
  
• html
  • Parameters
  • Schedule
  
  
• BenchADM
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Using This Thorn
    • Obtaining This Thorn
    • Basic Usage
    • Special Behaviour
    • Interaction With Other Thorns
    • Support and Feedback
  • History
    • Thorn Source Code
    • Thorn Documentation
    • Acknowledgements
  • Parameters
  • Interfaces
  • Schedule
  
  
• BenchIO
  • Abstract
  • Introduction
  • Using This Thorn
  • Parameters
  • Interfaces
  • Schedule
  
  
• html
  • Parameters
  • Schedule
  
  
• HTTPD
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Using This Thorn
    • Obtaining This Thorn
    • Basic Usage
    • Special Behaviour
    • Interaction With Other Thorns
    • Support and Feedback
  • History
    • Thorn Source Code
    • Thorn Documentation
    • Acknowledgements
  • Parameters
  • Interfaces
  • Schedule
  
  
• HTTPDExtra
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Using This Thorn
    • Obtaining This Thorn
    • Basic Usage
    • Special Behaviour
    • Interaction With Other Thorns
    • Support and Feedback
  • History
    • Thorn Source Code
    • Thorn Documentation
    • Acknowledgements
  • Parameters
  • Interfaces
  • Schedule
  
  
• Socket
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Using This Thorn
    • Obtaining This Thorn
    • Basic Usage
    • Special Behaviour
    • Interaction With Other Thorns
    • Support and Feedback
  • History
    • Thorn Source Code
    • Thorn Documentation
    • Acknowledgements
  • Parameters
  • Interfaces
  • Schedule
  
  
• html
  • Parameters
  • Schedule
  • Purpose
  • Overview
  • Matter Interface
  • The Thorns
  • Some Useful Thorns in Other Arrangements
  
  
• ADM
  • Abstract
  • Comments
  • Parameters
  • Interfaces
  • Schedule
  
  
• ADMAnalysis
  • Abstract
  • Purpose
  • Trace of Extrinsic Curvature
  • Determinant of 3-Metric
  • Transformation to Spherical Cooordinates
  • Computing the Ricci tensor and scalar
  • Parameters
  • Interfaces
  • Schedule
  
  
• ADMBase
  • Abstract
  • Purpose
  • Using ADMBase
    • 3+1 Variables
    • Initial Data
    • Evolution Methods
  • Programming With ADMBase
    • 3+1 Variables
    • Initial Data
  • Shift Vector
  • Parameters
  • Interfaces
  • Schedule
  
  
• ADMConstraints
  • Abstract
  • Physics
  • Comments
  • Parameters
  • Interfaces
  • Schedule
  
  
• ADMCoupling
  • Abstract
  • Purpose
  • CalcTmunu
    • Background
    • For matter thorns
    • For thorns which need the stress energy tensor
  • Parameters
  • Interfaces
  • Schedule
  
  
• ADMMacros
  • Abstract
  • Purpose
    • Finite Differencing
  • Using ADM Macros
    • Fortran
    • C
  • Examples
    • Fortran
    • C
  • Macros
  • Definitions
  • Parameters
  • Interfaces
  • Schedule
  
  
• AHFinder
  • Abstract
  • Purpose
  • Using AHFinder
    • Parameters
    • Minimal parameter settings
    • Hints for parameter settings
    • Output to Files
    • Some results with the finder
  • Parameters
  • Interfaces
  • Schedule
  
  
• CoordGauge
  • Abstract
  • The Infrastructure
  • Current Status
  • Parameters
  • Interfaces
  • Schedule
  
  
• Einstein
  • Parameters
  • Schedule
  
  
• EvolSimple
  • Abstract
  • Physical System
  • Using This Thorn
  • Parameters
  • Interfaces
  • Schedule
  
  
• Extract
  • Abstract
  • Introduction
  • Physical System
    • Wave Forms
  • Numerical Implementation
    • Project onto Spheres of Constant Radius
    • Calculate Radial Transformation
    • Calculate factor and Mass Estimate
    • Calculate Regge-Wheeler Variables
    • Calculate Gauge Invariant Quantities
  • Using This Thorn
    • Basic Usage
    • Output Files
  • History
  • Appendix: Regge-Wheeler Harmonics
  • Appendix: Transformation Between Cartesian and Spherical Coordinates
  • Appendix: Integrations Over the 2-Spheres
  • Parameters
  • Interfaces
  • Schedule
  
  
• IDAnalyticBH
  • Abstract
  • Background
  • Schwarzschild
  • Kerr
  • Misner
    • Two-throat Misner data
  • Multiple-throat Misner data
  • Brill-Lindquist
  • Parameters
  • Interfaces
  • Schedule
  
  
• IDAxiBrillBH
  • Abstract
  • Purpose
  • The Resulting Slice
  • 2-D Grid and Interpolation Parameters
    • Size of the 2-D Grid
    • Resolution of the 2-D Grid
    • Interpolation Parameters
  • Physical or Conformal Metric
  • Debugging Parameters
  • Parameters
  • Interfaces
  • Schedule
  
  
• IDBrillData
  • Abstract
  • Purpose
  • Generating Initial Data with IDBrillData
  • Notes
  • References
    • Specification of Brill Waves
    • Numerical Evolutions of Brill Waves
  • Parameters
  • Interfaces
  • Schedule
  
  
• IDLinearWaves
  • Abstract
  • Purpose
  • Plane Waves
  • Teukolsky waves
  • Comments
  • Parameters
  • Interfaces
  • Schedule
  
  
• IDSimple
  • Abstract
  • Purpose
  • Initial Data for 3-metric and Extrinsic Curvature
    • Minkowski Initial
  • Initial Data for Lapse Function
    • Gaussian
    • Psi Minus Two
    • Isotropic
  • Parameters
  • Interfaces
  • Schedule
  
  
• Maximal
  • Purpose
  • Use
  • Parameters
  • Interfaces
  • Schedule
  
  
• PsiKadelia
  • Abstract
  • Purpose
  • Comments
  • Theoretical Background
    • The Tetrad
    • The Weyl Components
    • The and Invariants
  • Usage
  • Parameters
  • Interfaces
  • Schedule
  
  
• SpaceMask
  • Abstract
  • The mask bit-field
  • Using the mask
    • Accessing the mask from C Code
    • Accessing the mask from Fortran90 Code
  • Notes
  • Acknowledgements
  • Appendix
    • Example: C code
    • Example: Fortran90 code
  • Parameters
  • Interfaces
  • Schedule
  
  
• StaticConformal
  • Abstract
  • Purpose
  • Utilities
  • Comments
  • Parameters
  • Interfaces
  • Schedule
  
  
• TimeGeodesic
  • Abstract
  • Purpose of the thorn
  • Dependencies of the thorn
  • Thorn distribution
  • Additional information
  • Parameters
  • Interfaces
  • Schedule
  
  
• html
  • Parameters
  • Schedule
  
  
• EllBase
  • Abstract
  • Introduction
    • Purpose of Thorn
  • Technical Specification
  • ToDo
  • Solving an elliptic equation
    • Ell_LinFlat
    • Ell_LinMetric
    • Ell_LinConfMetric
  • Extending the elliptic solver class
    • Registration Mechanism
    • EllBase Programming Guide
  • Norms
  • Parameters
  • Interfaces
  • Schedule
  
  
• EllPETSc
  • Abstract
  • Purpose
  • Technical Details
    • Installing PETSc
    • LinFlat
    • LinMetric
    • LinConfMetric
    • Interfacing PETSc
  • Comments
  • General remarks: PETSc within Cactus
    • PETSc in src code
    • make.code.defn
    • make.configuration.defn
  • Parameters
  • Interfaces
  • Schedule
  
  
• EllSOR
  • Abstract
  • Purpose
  • Technical Details
    • LinFlat
    • LinMetric
    • LinConfMetric
  • Comments
  • Parameters
  • Interfaces
  • Schedule
  
  
• html
  • Parameters
  • Schedule
  
  
• DemoInterp
  • Parameters
  • Interfaces
  • Schedule
  
  
• FleshInfo
  • Abstract
  • Purpose
  • Reduction Operators
  • Interpolation Operators
  • IO Methods
  • Coordinates
  • Parameters
  • Interfaces
  • Schedule
  
  
• HelloWorld
  • Abstract
  • Purpose
  • Tutorial
    • Source Code
  • Configuration Files
  • Screen Output
  • Parameters
  • Interfaces
  • Schedule
  
  
• IDWaveMoL
  • Abstract
  • Using This Thorn
  • Parameters
  • Interfaces
  • Schedule
  
  
• SampleBoundary
  • Abstract
  • Introduction
  • Obtaining This Thorn
  • Some Details
  • Using This Thorn
  • Parameters
  • Interfaces
  • Schedule
  
  
• SampleIO
  • Abstract
  • Purpose
  • SampleIO Parameters
  • Notes
  • Parameters
  • Interfaces
  • Schedule
  
  
• TimerInfo
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Using This Thorn
    • Obtaining This Thorn
    • Basic Usage
    • Special Behaviour
    • Interaction With Other Thorns
    • Support and Feedback
  • History
    • Thorn Source Code
    • Thorn Documentation
    • Acknowledgements
  • Parameters
  • Interfaces
  • Schedule
  
  
• WaveMoL
  • Abstract
  • Purpose
  • How it works
  • Parameters
  • Interfaces
  • Schedule
  
  
• WaveToy1DF77
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Using This Thorn
    • Obtaining This Thorn
    • Basic Usage
    • Special Behaviour
    • Interaction With Other Thorns
    • Support and Feedback
  • History
    • Thorn Source Code
    • Thorn Documentation
    • Acknowledgements
  • Parameters
  • Interfaces
  • Schedule
  
  
• WaveToy2DF77
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Using This Thorn
    • Obtaining This Thorn
    • Basic Usage
    • Special Behaviour
    • Interaction With Other Thorns
    • Support and Feedback
  • History
    • Thorn Source Code
    • Thorn Documentation
    • Acknowledgements
  • Parameters
  • Interfaces
  • Schedule
  
  
• html
  • Parameters
  • Schedule
  
  
• BLAS
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Using This Thorn
    • Obtaining This Thorn
    • Basic Usage
    • Special Behaviour
    • Interaction With Other Thorns
    • Examples
    • Support and Feedback
  • History
    • Thorn Source Code
    • Thorn Documentation
    • Acknowledgements
  • Parameters
  • Interfaces
  • Schedule
  
  
• FFTWlib
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Using This Thorn
    • Obtaining This Thorn
    • Basic Usage
    • Special Behaviour
    • Interaction With Other Thorns
    • Examples
    • Support and Feedback
  • History
    • Thorn Source Code
    • Thorn Documentation
    • Acknowledgements
  • Parameters
  • Interfaces
  • Schedule
  
  
• FlexIO
  • Purpose
  • FlexIO
  • More Information
  • Parameters
  • Interfaces
  • Schedule
  
  
• GSL
  • Parameters
  • Interfaces
  • Schedule
  
  
• HDF5
  • Abstract
  • Parameters
  • Interfaces
  • Schedule
  
  
• LAPACK
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Using This Thorn
    • Obtaining This Thorn
    • Basic Usage
    • Special Behaviour
    • Interaction With Other Thorns
    • Examples
    • Support and Feedback
  • History
    • Thorn Source Code
    • Thorn Documentation
    • Acknowledgements
  • Parameters
  • Interfaces
  • Schedule
  
  
• LORENE
  • Abstract
  • Introduction
  • Parameters
  • Interfaces
  • Schedule
  
  
• PETSc
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Using This Thorn
    • Obtaining This Thorn
    • Basic Usage
    • Special Behaviour
    • Interaction With Other Thorns
    • Examples
    • Support and Feedback
  • History
    • Thorn Source Code
    • Thorn Documentation
    • Acknowledgements
  • Parameters
  • Interfaces
  • Schedule
  
  
• SDF
  • Parameters
  • Interfaces
  • Schedule
  
  
• html
  • Parameters
  • Schedule
  
  
• jpeg6b
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Using This Thorn
    • Obtaining This Thorn
    • Basic Usage
    • Special Behaviour
    • Interaction With Other Thorns
    • Support and Feedback
  • History
    • Thorn Source Code
    • Thorn Documentation
    • Acknowledgements
  • Parameters
  • Interfaces
  • Schedule
  
  
• IOJpeg
  • Abstract
  • Use
  • Parameters
  • Interfaces
  • Schedule
  
  
• IOSDF
  • Abstract
  • Purpose
  • IOSDF Parameters
  • Comments
  • Parameters
  • Interfaces
  • Schedule
  
  
• html
  • Parameters
  • Schedule
  
  
• PUGH
  • Abstract
  • Description
  • Compilation
  • Grid Size
  • Periodic Boundary Conditions
  • Processor Decomposition
  • Understanding PUGH Output
  • Useful Parameters
  • Parameters
  • Interfaces
  • Schedule
  
  
• PUGHInterp
  • Abstract
  • Introduction
  • PUGHInterp's Implementation of CCTK_InterpGridArrays()
    • Implementation Notes
    • Passing Additional Information via the Parameter Table
    • CCTK_InterpGridArrays() Return Codes
  • Comments
  • Parameters
  • Interfaces
  • Schedule
  
  
• PUGHReduce
  • Abstract
  • Purpose
  • Examples
  • Parameters
  • Interfaces
  • Schedule
  
  
• PUGHSlab
  • Abstract
  • Introduction
  • CCTK Hyperslab API Specification
    • Defining a hyperslab mapping
    • Extracting/distributing a hyperslab
  • Implementation Details
  • Parameters
  • Interfaces
  • Schedule
  
  
• html
  • Parameters
  • Schedule
  
  
• IOFlexIO
  • Abstract
  • Purpose
  • IOFlexIO Parameters
  • Serial versus Parallel Output
  • Output of Hyperslab Data
  • Checkpointing & Recovery
  • Importing External Data into Cactus with IOFlexIO
  • Utility programs provided by IOFlexIO
  • Parameters
  • Interfaces
  • Schedule
  
  
• IOHDF5
  • Abstract
  • Purpose
  • IOHDF5 Parameters
  • Serial versus Parallel Output
  • Output of Hyperslab Data
  • IOHDF5 Output Restrictions
  • Checkpointing & Recovery
  • Importing External Data Into Cactus With IOHDF5
  • Building A Cactus Configuration with IOHDF5
  • Utility Programs provided by IOHDF5
  • Parameters
  • Interfaces
  • Schedule
  
  
• IOHDF5Util
  • Abstract
  • Purpose
  • Building A Cactus Configuration with IOHDF5Util
  • Parameters
  • Interfaces
  • Schedule
  
  
• IOPanda
  • Abstract
  • What is Panda?
  • Why might you want to use Panda?
  • Thorn IOPanda
  • Comments
  • Parameters
  • Interfaces
  • Schedule
  
  
• IOStreamedHDF5
  • Abstract
  • Purpose
  • IOStreamedHDF5 Parameters
  • Output of Hyperslab Data
  • Checkpointing & Recovery
  • Building A Cactus Configuration with IOStreamedHDF5
  • Parameters
  • Interfaces
  • Schedule
  
  
• IsoSurfacer
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Using This Thorn
    • Obtaining This Thorn
    • Basic Usage
    • Special Behaviour
    • Interaction With Other Thorns
    • Support and Feedback
  • History
    • Thorn Source Code
    • Thorn Documentation
    • Acknowledgements
  • Parameters
  • Interfaces
  • Schedule
  
  
• html
  • Parameters
  • Schedule
  
  
• TestAllTypes
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Using This Thorn
    • Obtaining This Thorn
    • Basic Usage
    • Special Behaviour
    • Interaction With Other Thorns
    • Support and Feedback
  • History
    • Thorn Source Code
    • Thorn Documentation
    • Acknowledgements
  • Parameters
  • Interfaces
  • Schedule
  
  
• TestArrays
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Using This Thorn
    • Obtaining This Thorn
    • Basic Usage
    • Special Behaviour
    • Interaction With Other Thorns
    • Support and Feedback
  • History
    • Thorn Source Code
    • Thorn Documentation
    • Acknowledgements
  • Parameters
  • Interfaces
  • Schedule
  
  
• TestComplex
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Using This Thorn
    • Obtaining This Thorn
    • Basic Usage
    • Special Behaviour
    • Interaction With Other Thorns
    • Support and Feedback
  • History
    • Thorn Source Code
    • Thorn Documentation
    • Acknowledgements
  • Parameters
  • Interfaces
  • Schedule
  
  
• TestCoordinates
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Using This Thorn
    • Obtaining This Thorn
    • Basic Usage
    • Special Behaviour
    • Interaction With Other Thorns
    • Support and Feedback
  • History
    • Thorn Source Code
    • Thorn Documentation
    • Acknowledgements
  • Parameters
  • Interfaces
  • Schedule
  
  
• TestFortranDependencies1
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Using This Thorn
    • Obtaining This Thorn
    • Basic Usage
    • Special Behaviour
    • Interaction With Other Thorns
    • Examples
    • Support and Feedback
  • History
    • Thorn Source Code
    • Thorn Documentation
    • Acknowledgements
  • Parameters
  • Interfaces
  • Schedule
  
  
• TestFortranDependencies2
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Using This Thorn
    • Obtaining This Thorn
    • Basic Usage
    • Special Behaviour
    • Interaction With Other Thorns
    • Examples
    • Support and Feedback
  • History
    • Thorn Source Code
    • Thorn Documentation
    • Acknowledgements
  • Parameters
  • Interfaces
  • Schedule
  
  
• TestFpointerNULL
  • Parameters
  • Interfaces
  • Schedule
  
  
• TestFreeF90
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Using This Thorn
    • Obtaining This Thorn
    • Basic Usage
    • Special Behaviour
    • Interaction With Other Thorns
    • Support and Feedback
  • History
    • Thorn Source Code
    • Thorn Documentation
    • Acknowledgements
  • Parameters
  • Interfaces
  • Schedule
  
  
• TestGlobalReduce
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Using This Thorn
    • Obtaining This Thorn
    • Basic Usage
    • Special Behaviour
    • Interaction With Other Thorns
    • Examples
    • Support and Feedback
  • History
    • Thorn Source Code
    • Thorn Documentation
    • Acknowledgements
  • Parameters
  • Interfaces
  • Schedule
  
  
• TestInclude1
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Using This Thorn
    • Obtaining This Thorn
    • Basic Usage
    • Special Behaviour
    • Interaction With Other Thorns
    • Support and Feedback
  • History
    • Thorn Source Code
    • Thorn Documentation
    • Acknowledgements
  • Parameters
  • Interfaces
  • Schedule
  
  
• TestInclude2
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Using This Thorn
    • Obtaining This Thorn
    • Basic Usage
    • Special Behaviour
    • Interaction With Other Thorns
    • Support and Feedback
  • History
    • Thorn Source Code
    • Thorn Documentation
    • Acknowledgements
  • Parameters
  • Interfaces
  • Schedule
  
  
• TestInterp
  • Abstract
  • Introduction
  • Test Functions
  • Output Files
  • Running the Tests
  • When is a Test Result ``Ok''?
  • Parameters
  • Interfaces
  • Schedule
  
  
• TestLocalReduce
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Using This Thorn
    • Obtaining This Thorn
    • Basic Usage
    • Special Behaviour
    • Interaction With Other Thorns
    • Support and Feedback
  • History
    • Thorn Source Code
    • Thorn Documentation
    • Acknowledgements
  • Parameters
  • Interfaces
  • Schedule
  
  
• TestReduce
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Using This Thorn
    • Obtaining This Thorn
    • Basic Usage
    • Special Behaviour
    • Interaction With Other Thorns
    • Support and Feedback
  • History
    • Thorn Source Code
    • Thorn Documentation
    • Acknowledgements
  • Parameters
  • Interfaces
  • Schedule
  
  
• TestSchedule
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Using This Thorn
    • Obtaining This Thorn
    • Basic Usage
    • Special Behaviour
    • Interaction With Other Thorns
    • Support and Feedback
  • History
    • Thorn Source Code
    • Thorn Documentation
    • Acknowledgements
  • Parameters
  • Interfaces
  • Schedule
  
  
• TestStrings
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Using This Thorn
    • Obtaining This Thorn
    • Basic Usage
    • Special Behaviour
    • Interaction With Other Thorns
    • Support and Feedback
  • History
    • Thorn Source Code
    • Thorn Documentation
    • Acknowledgements
  • Parameters
  • Interfaces
  • Schedule
  
  
• TestTable
  • Abstract
  • Introduction
  • Parameters
  • Interfaces
  • Schedule
  
  
• TestTimers
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Using This Thorn
    • Obtaining This Thorn
    • Basic Usage
    • Special Behaviour
    • Interaction With Other Thorns
    • Support and Feedback
  • History
    • Thorn Source Code
    • Thorn Documentation
    • Acknowledgements
  • Parameters
  • Interfaces
  • Schedule
  
  
• TestTypes
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Using This Thorn
    • Obtaining This Thorn
    • Basic Usage
    • Special Behaviour
    • Interaction With Other Thorns
    • Support and Feedback
  • History
    • Thorn Source Code
    • Thorn Documentation
    • Acknowledgements
  • Parameters
  • Interfaces
  • Schedule
  
  
• html
  • Parameters
  • Schedule
  
  
• NaNChecker
  • Abstract
  • Parameters
  • Interfaces
  • Schedule
  
  
• TimerReport
  • Abstract
  • Using This Thorn
    • Obtaining This Thorn
    • Support and Feedback
  • Parameters
  • Interfaces
  • Schedule
  
  
• html
  • Parameters
  • Schedule
  • Abstract
  • Purpose
  • Comments
  
  
• IDScalarWave
  • Abstract
  • Purpose
  • Spherically Symmetric Solutions
  • Gaussian
  • Parameters
  • Interfaces
  • Schedule
  
  
• IDScalarWaveC
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Using This Thorn
    • Obtaining This Thorn
    • Basic Usage
    • Special Behaviour
    • Interaction With Other Thorns
    • Support and Feedback
  • History
    • Thorn Source Code
    • Thorn Documentation
    • Acknowledgements
  • Parameters
  • Interfaces
  • Schedule
  
  
• IDScalarWaveCXX
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Using This Thorn
    • Obtaining This Thorn
    • Basic Usage
    • Special Behaviour
    • Interaction With Other Thorns
    • Support and Feedback
  • History
    • Thorn Source Code
    • Thorn Documentation
    • Acknowledgements
  • Parameters
  • Interfaces
  • Schedule
  
  
• IDScalarWaveElliptic
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Using This Thorn
    • Obtaining This Thorn
    • Basic Usage
    • Special Behaviour
    • Interaction With Other Thorns
    • Support and Feedback
  • History
    • Thorn Source Code
    • Thorn Documentation
    • Acknowledgements
  • Parameters
  • Interfaces
  • Schedule
  
  
• WaveBinarySource
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Parameters
  • Interfaces
  • Schedule
  
  
• WaveToyC
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Using This Thorn
    • Obtaining This Thorn
    • Basic Usage
    • Special Behaviour
    • Interaction With Other Thorns
    • Support and Feedback
  • History
    • Thorn Source Code
    • Thorn Documentation
    • Acknowledgements
  • Parameters
  • Interfaces
  • Schedule
  
  
• WaveToyCXX
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Using This Thorn
    • Obtaining This Thorn
    • Basic Usage
    • Special Behaviour
    • Interaction With Other Thorns
    • Support and Feedback
  • History
    • Thorn Source Code
    • Thorn Documentation
    • Acknowledgements
  • Parameters
  • Interfaces
  • Schedule
  
  
• WaveToyExtra
  • Abstract
  • Introduction
  • Boundary Conditions
  • Parameters
  • Interfaces
  • Schedule
  
  
• WaveToyF77
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Using This Thorn
    • Obtaining This Thorn
    • Basic Usage
    • Special Behaviour
    • Interaction With Other Thorns
    • Support and Feedback
  • History
    • Thorn Source Code
    • Thorn Documentation
    • Acknowledgements
  • Parameters
  • Interfaces
  • Schedule
  
  
• WaveToyF90
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Using This Thorn
    • Obtaining This Thorn
    • Basic Usage
    • Special Behaviour
    • Interaction With Other Thorns
    • Support and Feedback
  • History
    • Thorn Source Code
    • Thorn Documentation
    • Acknowledgements
  • Parameters
  • Interfaces
  • Schedule
  
  
• WaveToyFreeF90
  • Abstract
  • Introduction
  • Physical System
  • Numerical Implementation
  • Using This Thorn
    • Obtaining This Thorn
    • Basic Usage
    • Special Behaviour
    • Interaction With Other Thorns
    • Support and Feedback
  • History
    • Thorn Source Code
    • Thorn Documentation
    • Acknowledgements
  • Parameters
  • Interfaces
  • Schedule
  
  
• html
  • Parameters
  • Schedule
  
  
• Bibliography

CactusBase