From: bangerth Improved: The class
LAPACKFullMatrix
now also uses LU factorization
- of LAPACK. The new wrapper PreconditionLU
- allows us to use this as a preconditioner.
-
- (GK 2006/10/02)
- PreconditionLU
+ allows us to use this as a preconditioner.
+
+ (GK 2006/10/02)
+
New: The class PointerMatrixVector
implements the functions
- vmult
and Tvmult
for a 1xn-matrix represented by
- a single vector.
-
- (GK 2006/09/17)
-
vmult
and Tvmult
for a 1xn-matrix represented by
+ a single vector.
+ Improved: The class SolverCG
can
- now estimate the condition number of the linear system using TridiagonalMatrix
and LAPACK.
-
- (GK 2006/09/06)
-
TridiagonalMatrix
and LAPACK.
+ New: the class TridiagonalMatrix
- has been introduced together with its basic methods, including an
- eigenvalue solver for the symmetric case (LAPACK).
-
- (GK 2006/09/06)
-
Improved: PETSc 2.3.1 (build 16) is now supported by the linear preconditioner classes. The new PETSc functions @@ -702,12 +702,12 @@ inconvenience this causes.
New: The class TransposeMatrix
- modeled after PointerMatrix
swaps the
- vmult
functions such that its effect is
- the transpose of the matrix it points to.
-
- (GK 2006/07/07)
-
PointerMatrix
swaps the
+ vmult
functions such that its effect is
+ the transpose of the matrix it points to.
+ New: There is now a function FullMatrix::trace
that does what its name suggests
@@ -732,7 +732,6 @@ inconvenience this causes.
(WB 2006/06/07)
Improved: The SparseDirectUMFPACK
solver can now also be
@@ -761,7 +760,6 @@ inconvenience this causes.
(WB 2006/04/24)
New: There are now assignment operators from BlockVector
to