# 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

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
aijbaij.c
baij.c

Directories

baijmkl
ftn-kernels