LBNL-42953

TRLAN User Guide

This is edition 1.0 of the user's guide for TRLAN version 1.0. It describes how to use TRLAN to solve real symmetric eigenvalue problems. The main focus is on how to set up the data required by TRLAN so that TRLAN can do its job. It also includes information on installation and debugging.

• Overview
• Installation
• A small example
• TRL_INFO module
  • Initialization
  • Setting debug parameters
  • Setting initial guess options
  • Checkpointing
  • Printing functions
  • The elements of TRL_INFO_T
  • TRLAN error code
• Main function interfaces
  • Interface of trlan
  • Operator interface
• Recommended parameter choices
  • Selecting the maximum basis size (maxlan)
  • Selecting the tolerance
  • Selecting a restarting scheme
  • Selecting the maximum iterations
• Miscellaneous issues
  • Workspace requirement
  • Variations of TRLAN
  • Calling from other languages
  • Debugging
  • Contacting the authors
• References
• Index

This document was generated on 9 March 1999 using the texi2html translator version 1.51a.

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