SparseSYM

Contents

SparseSYM#

This command is used to construct a sparse symmetric system of equations which uses a row-oriented solution method.

system SparseSYM

Note

This solver works for negative definite system as well as positive definite.

Example#

The following example shows how to construct a SparseSYM system:

  1. Tcl Code

    system SparseSYM
    
  2. Python Code

    model.system('SparseSYM')
    

References#

  • Kincho H. Law and David R. McKay, “A Parallel Row-Oriented Sparse Solution Method for Finite Element Structural Analysis,” International Journal for Numerical Methods in Engineering, 36:2895-2919, 1993. DOI: 10.1002/nme.1620361704

Code developed by: J. Peng