SOLVERS/CH4_CODE
TOMS866 / IFISS Solvers
Codes from Chapter 4

SOLVERS/CH4_CODE is a directory of MATLAB M-files which can be used to reproduce results from Chapter 4 of the Elman-Silvester-Wathen monograph.

Author:

• Howard Elman,
  Department of Computer Science,
  University of Maryland,
  College Park, Maryland 20742,
  USA,
  elman@cs.umd.edu
• Alison Ramage,
  Department of Mathematics,
  University of Strathclyde,
  26 Richmond Street,
  Glasgow G1 1XH,
  United Kingdom,
  a.ramage@strath.ac.uk
• David Silvester,
  School of Mathematics,
  University of Manchester,
  Sackville Street,
  Manchester M60 1QD,
  United Kingdom,
  na.silvester@na-net.ornl.gov

Licensing:

The computer code and data files described and made available on this web page are distributed under the GNU LGPL license.

Source Code:

• cd_gmres_test.m test preconditioned GMRES for convection-diffusion equation.
• gs_bottom_to_top.m test bottom-to-top Gauss-Seidel iteration.
• gs_four.m test four-directional Gauss-Seidel iteration.
• gs_rb.m test line red-black Gauss-Seidel iteration.
• gs_top_to_bottom.m test top_to_bottom Gauss-Seidel iteration.
• helpme_ch4.m helpme for Chapter 4 specialized functions.
• hor_to_ver.m reorder matrix from horizontal to vertical.
• m_gs_four.m four-directional Gauss-Seidel preconditioning.
• m_gs_one.m one-directional Gauss-Seidel preconditioning.
• m_gs_rb.m line red-black Gauss-Seidel preconditioning.
• m_ilut_2dir.m two-directional ILU preconditioning.

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