Software and Test Problems

Test Problems:
 
 
 

Software:

• http://dirac.disi.unige.it/package.html (link)
• http://www.dm.unipi.it/~bini/software/eigen_v1.1.tgz (7KB); Computing generalized eigenvalues of tridiagonal matrices;
  
• http://www.dm.unipi.it/~bini/software/ips.tgz (31KB); computing eigenvalues of diagonal-plus-rank1 matrices by shifted inverse power;
• http://www.dm.unipi.it/~gemignan/software/hess.cpp; efficient and stable solution of Hessenberg linear systems;
• http://www.dm.unipi.it/~gemignan/software/hesseigstru.m , http://www.dm.unipi.it/~gemignan/software/giv.m , http://www.dm.unipi.it/~gemignan/software/norm1est.m , http://www.dm.unipi.it/~gemignan/software/matrixex.m ; a unitary Hessenberg QR-based algorithm via semiseparable matrices.