# 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

bandwidth.c
compressedrow.c
convert.c
freespace.c
freespace.h
matio.c
matstash.c
matstashspace.c
overlapsplit.c
veccreatematdense.c
zerodiag.c
zerorows.c
axpy.c
getcolv.c
isltog.c
pheap.c
gcreate.c
multequal.c

Directories

hpl