libblas3gf binary package in Ubuntu Precise armhf

 This package is a binary incompatible upgrade to the blas package.
 Several minor changes to the C interface have been incorporated.
 One can maintain both versions on a system simultaneously to aid
 in the transition.
 .
 BLAS (Basic Linear Algebra Subroutines) is a set of efficient
 routines for most of the basic vector and matrix operations.
 They are widely used as the basis for other high quality linear
 algebra software, for example lapack and linpack. This
 implementation is the Fortran 77 reference implementation found
 at netlib.
 .
 This package contains a shared version of the library.

Source package