An introduction to the use of LAPACK

Authors

  • Carlos Enrique Mejía Universidad EAFIT
  • Tomás Restrepo Universidad EAFIT
  • Christian Trefftz Universidad EAFIT

Keywords:

Mathematics - Education, Mathematical models, Linear algebra, Troubleshooting - Data processing, Computers

Abstract

LAPACK (Linear Algebra Package) is a collection of FORTRAN 77 subroutines that are useful in the solution of the mathematical problems related to mathematical modeling and belonging to the field of numerical linear algebra. The LAPACK subroutines are based on simpler subroutines called BLAS (Basic Linear Algebra Subprograms). In these notes, we introduce LAPACK and numerical linear algebra, explain in detail the more common LAPACK subroutines, illustrate their use by selected examples and all the time we encourage the readers to use quality software available in the public domain.

Author Biographies

  • Carlos Enrique Mejía, Universidad EAFIT
    Ph.D. Matemáticas, University of Cincinnati, Cincinnati, Ohio, E.U. Profesor asociado, Universidad Nacional de Colombia, Medellín.
  • Tomás Restrepo, Universidad EAFIT
    Ingeniero de Sistemas, Universidad EAFIT.
  • Christian Trefftz, Universidad EAFIT
    Ph.D. Ciencias de la Computación, Michigan State University, East Lansing, Michigan, E.U. Profesor de la Universidad EAFIT por varios años. Actualmente profesor de Grand Valley State University, Allendale, Michigan, E.U.

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Published

2012-08-06