Tahoe Code SVN tahoe

No longer use the step size and step cut parameters from the restart file
to allow restarts with different step parameters.

In the name of iteration output files, move the processor designation after
the step designation for consistency with what's expected bu JoinOutputT.

Fixed problem with element output for facets that have been turned OFF.

Corrected error in calculation of nodal output. Reference coordinates were
not being fetched for each element.

Added scaling matrix to calculation of "beta" in PCG algorithm as
per Bertsekas (6.32). The addition shows substantial improvement
in convergence rates for graded meshes.

Added dimension check in SetLocal

Made changes for compatibility with Portland Group compilers for
Linux

Adding macros for linux using Portland Group compilers

Added DissambleLHSDiagonal to allow access to values on the diagonal
of the global LHS matrix.

Added DissambleDiagonal to allow access to values on the diagonal
of the matrix. The default behavior for this function is to throw an
exception, meaning it is up to the derived classes to provide this
functionality.