Changes

There <openSUSE verion> is your version of openSUSE, for example {{codeline|openSUSE_13.1}} ===Linear algebra libraries===openSUSE uses reference BLAS and LAPACK implementations by default, but ATLAS is usually much faster. You can switch it by update-alternatives mechanism:  /usr/sbin/update-alternatives --config libblas.so.3 /usr/sbin/update-alternatives --config liblapack.so.3 Example:  Selection Path Priority Status ------------------------------------------------------------ * 0 /usr/lib64/libblas.so.3.4.2 50 auto mode 1 /usr/lib64/atlas/libsatlas.so.3 20 manual mode 2 /usr/lib64/atlas/libtatlas.so.3 20 manual mode 3 /usr/lib64/libblas.so.3.4.2 50 manual mode ===Image export and import===GraphicsMagick++ library from openSUSE repositories was compiled with quantum depth 16 which limits reading and writing images to 16 bit. See more details on [[GraphicsMagick]] wiki page.