TSOPF/TSOPF_RS_b300_c3

transient optimal power flow, Reduced-Space. Guangchao Geng, Zhejiang Univ
Name TSOPF_RS_b300_c3
Group TSOPF
Matrix ID 2239
Num Rows 42,138
Num Cols 42,138
Nonzeros 4,413,449
Pattern Entries 4,413,449
Kind Power Network Problem
Symmetric No
Date 2009
Author G. Geng
Editor T. Davis
Structural Rank 42,138
Structural Rank Full true
Num Dmperm Blocks 371
Strongly Connect Components 370
Num Explicit Zeros 0
Pattern Symmetry 1%
Numeric Symmetry 0%
Cholesky Candidate no
Positive Definite no
Type real
Download MATLAB Rutherford Boeing Matrix Market
Notes
Transient stability-constrained optimal power flow (TSOPF) problems from     
Guangchao Geng, Institute of Power System, College of Electrical Engineering,
Zhejiang University, Hangzhou, 310027, China.  (genggc AT gmail DOT com).    
Matrices in the  Full-Space (FS) group are symmetric indefinite, and are best
solved with MA57.  Matrices in the the Reduced-Space (RS) group are best     
solved with KLU, which for these matrices can be 10 times faster than UMFPACK
or SuperLU.