[[Imported from SVN: r838]]

without documentation.


[[Imported from SVN: r837]]

[[Imported from SVN: r836]]

Damn copy and paste and (not intelligent enough) meld.

[[Imported from SVN: r834]]

[[Imported from SVN: r833]]

Don't get disturbed by the other changes, that are just spacings. 


[[Imported from SVN: r832]]

[[Imported from SVN: r831]]

[[Imported from SVN: r830]]

[[Imported from SVN: r829]]

[[Imported from SVN: r828]]

[[Imported from SVN: r827]]

[[Imported from SVN: r826]]

[[Imported from SVN: r823]]

[[Imported from SVN: r822]]

[[Imported from SVN: r821]]

[[Imported from SVN: r820]]

Introduced utility class for AMG smoothing. Using it it will be
possible to keep AMG symmetric even for Multiplicative Smoothers.

[[Imported from SVN: r819]]

removed some compiler warnings.

[[Imported from SVN: r818]]

The smoother arguments need an aditional entry as the aggregates are
needed for overlapping schwarz.

[[Imported from SVN: r817]]

OverlappingSchwarz has an additional template parameter now.

[[Imported from SVN: r816]]

[[Imported from SVN: r815]]

[[Imported from SVN: r814]]

[[Imported from SVN: r813]]

[[Imported from SVN: r812]]

[[Imported from SVN: r811]]

THis is intended to be used in AMG. Unfortunately this needs some more
work, which I will postpone to next week (after my holiday).

[[Imported from SVN: r810]]

[[Imported from SVN: r808]]

[[Imported from SVN: r805]]

[[Imported from SVN: r802]]

[[Imported from SVN: r801]]

[[Imported from SVN: r800]]

[[Imported from SVN: r799]]

[[Imported from SVN: r798]]

Works for dense blocks with n>1, m>1 now.

[[Imported from SVN: r797]]

[[Imported from SVN: r796]]

[[Imported from SVN: r794]]

[[Imported from SVN: r793]]

[[Imported from SVN: r792]]

Damn it! Nil or _NullClass does not exist in TR1 standard.

Andreas: Your right, the change to the standard is cumbersome!

[[Imported from SVN: r791]]

Adjusted to new tuple interface (still uses the old names though!).

[[Imported from SVN: r790]]