# Matrix Operations (Mat)
PETSc matrices (`Mat` objects) are used to store Jacobians and other sparse matrices
in PDE-based (or other) simulations. Users guide chapter: [](ch_matrices). See also [](../MatGraphOperations/index).
Examples
Source files
aijbaij.c
baij.c
baij.h
baij2.c
baijfact.c
baijfact11.c
baijfact13.c
baijfact2.c
baijfact3.c
baijfact4.c
baijfact5.c
baijfact7.c
baijfact9.c
baijsolv.c
baijsolvnat1.c
baijsolvnat11.c
baijsolvnat14.c
baijsolvnat15.c
baijsolvnat2.c
baijsolvnat3.c
baijsolvnat4.c
baijsolvnat5.c
baijsolvnat6.c
baijsolvnat7.c
baijsolvtran1.c
baijsolvtran2.c
baijsolvtran3.c
baijsolvtran4.c
baijsolvtran5.c
baijsolvtran6.c
baijsolvtran7.c
baijsolvtrann.c
baijsolvtrannat1.c
baijsolvtrannat2.c
baijsolvtrannat3.c
baijsolvtrannat4.c
baijsolvtrannat5.c
baijsolvtrannat6.c
baijsolvtrannat7.c
dgedi.c
dgefa.c
dgefa2.c
dgefa3.c
dgefa4.c
dgefa5.c
dgefa6.c
dgefa7.c
Directories