Linear algebra packages

A toolbox for sparse Linear Algebra

http://www.cise.ufl.edu/research/sparse/SuiteSparse/

5/28/13: When using SuiteSparse in Xcode, link the following libraries that are in /usr/local/lib

- libsuitesparseconfig.4.2.1.a

- libspqr.1.3.1.a

- libcolamd.2.8.0.a

- libamd.2.3.1.a

- libcholmod.2.1.2.a

6/2/13: SuiteSparseQR works only with the SuiteSparse_long type and the cholmod_l* routines.