geodynamics/sw4

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Created over 9 years ago
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geodynamics/sw4

geodynamics

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SW4 (Seismic Waves, 4th order) implements substantial capabilities for 3-D seismic modeling, with a free surface condition on the top boundary, absorbing super-grid conditions on the far-field boundaries, and an arbitrary number of point force and/or point moment tensor source terms.

SW4 - Seismic Waves, 4th order accuracy

Please see the Users Guide for more information regarding the use of SW4.

Files and directories:

LICENCE.txt  GNU General Public Licence version 2
INSTALL.txt  Information on how to build SW4
README.txt   This file!
Makefile     Main makefile
CMakeLists.txt  Cmake build rules
wave.txt     Text file containing the "SW4 Lives" banner

build           Directory for building SW4 with "cmake"
configs         Directory containing configuration files for "make"
debug           Directory for object files and a SW4 executable with debug symbols
doc             Directory holding the user's guide and installation instructions
examples        Sample SW4 input files
inverse         Directory with some test cases and documentation for sw4mopt
optimize        Directory for object files and the optimized SW4 executable
performance     Directory for testing SW4 run time performance
pytest          Directory for testing SW4 correctness
pytest-sw4mopt  Directory for testing sw4mopt
src             C++ and Fortran source code for SW4
tools           Python/Matlab/Octave scripts for post processing and analysis of results


For more info, contact: Computational Infrastructure for Geodynamics (CIG) {\tt geodynamics.org}.

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pylith

PyLith is a finite element code for the solution of dynamic and quasi-static tectonic deformation problems.

seismic_cpml

SEISMIC_CPML is a set of sixteen open-source Fortran90 programs to solve the two-dimensional or three-dimensional isotropic or anisotropic elastic, viscoelastic or poroelastic wave equation using a finite-difference method with Convolutional or Auxiliary Perfectly Matched Layer (C-PML or ADE-PML) conditions, developed by Dimitri Komatitsch and Roland Martin from CNRS, France.

axisem

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Rayleigh

Rayleigh: Pseudo-spectral MHD

burnman

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citcoms

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relax

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selen

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mineos

Mineos computes synthetic seismograms in a spherically symmetric non-rotating Earth by summing normal modes.

calypso

Calypso performs magnetohydrodynamics (MHD) simulation in a rotating spherical shell, modeled as Boussinesq fluid driven by thermal or compositional buoyancy.

best_practices

Software development and training best practices.

hc

HC is a global mantle circulation solver following Hager & O'Connell (1981) which can compute velocities, tractions, and geoid for simple density distributions and plate velocities.

vq

Virtual Quake is a boundary element code designed to investigate long term fault system behavior and interactions between faults through stress transfer.

plasti

Plasti is a 2D ALE (Arbitrary Lagrangian Eulerian) code donated to CIG by Sean Willett and Chris Fuller of the University of Washington. The code originated at Dalhousie University in Canada.

pylith_benchmarks

Benchmark data and results for PyLith.

pylith_installer

Installer code for PyLith.

ellipsis3d

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snac

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software_template

This is an example repository that follows the best software practices of the Computational Infrastructure for Geodynamics (CIG)

spatialdata

SpatialData provides an interface to Proj.4 (cartographic projections library) for converting coordinates among a variety of geographic projections.

sw4lite

Testing numerical kernels in SW4

mag

MAG is a serial version of a rotating spherical convection/magnetoconvection/dynamo code, developed by Gary Glatzmaier and modified by Uli Christensen and Peter Olson.

gale

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citcomcu

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conman

ConMan is a finite element program for the solution of the equations of incompressible, infinite-Prandtl number convection in two dimensions, originally written by Scott King, Arthur Raefsky, and Brad Hager.

lithomop

LithoMop is a finite element code for the solution of visco-elastic/plastic deformation that was designed for lithospheric modeling problems.

pythia

Pythia refers to the Pyre framework and a collection of packages that interact with it, such as an interface to the ACIS solid modeling package.

flexwin

The FLEXWIN software package automates the time-window selection problem for seismologists. It operates on pairs of observed and synthetic single component seismograms, defining windows that cover as much of a given seismogram as possible, while avoiding portions of the waveform that are dominated by noise.

pylith_parameters

Web application for viewing and editing PyLith parameters.

autoconf_cig

Autoconf M4 macros for CIG codes

pylith-tutorials

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cig_backend

CIG Backend Code