Added some accessor methods to return the filtered training header (i.e. aftern NominalToBinary), the eigenvectors and eigenvalues. Made the matrixToString() method public and static.

git-svn-id: https://svn.cms.waikato.ac.nz/svn/weka@10493 e0a1b77d-ad91-4216-81b1-defd5f83fa92
Added some accessor methods to return the filtered training header (i.e. aftern NominalToBinary), the eigenvectors and eigenvalues. Made the matrixToString() method public and static.

git-svn-id: https://svn.cms.waikato.ac.nz/svn/weka@10494 e0a1b77d-ad91-4216-81b1-defd5f83fa92