041f250f_lo__C___linear_algebra_library__auto_detect
Numerical data stored in portable HDF5 binary format. Caveat: support for HDF5 must be enabled within Armadillo's configuration; the hdf5.h header file must be available on your system and you will need to link with the hdf5 library (eg. -lhdf5) [auto_detect] 
hdf5_binary
r a w _ a s c i i
r a w _ b i n a r y
a r m a _ a s c i i
a r m a _ b i n a r y
c s v _ a s c i i
h d f 5 _ b i n a r y
p g m _ b i n a r y
p p m _ b i n a r y
Armadillo: C++ linear algebra library
auto_detect