SparseSYM
This command is used to construct a sparse symmetric system of equations which uses a row-oriented solution method in the solution phase. The following command is used to construct such a system:
system SparseSYM
NOTES:
- versions upto and including 2.2.0 use SparseSPD instead of SparseSYM as the option to the system command. For backward compatability this old option continues to work.
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.
Code Developed by: Jun Peng, Stanford and now GOOGLE