From: wolf
+ New: There are now a set of functions
+
+ New: The classes
+
New: classes
+ New:
- Fix: Include missing assertions in base
+
outer_product
that for the outer
+ product of tensors.
+
+ (WB 2000/07/23)
+ Patterns::Integer
+ and Patterns::Double
now allow that
+ a range may be specified in which the parameter shall
+ be. Furthermore, instead of a class,
+ Patterns
is now a namespace, so it
+ can be reopened in case you want to write another pattern class
+ and want to put it into the same namespace.
+
+ (WB 2000/07/21)
+ QMilne
and QWeddle
for closed Newton-Cotes-formulæ of
@@ -372,20 +393,28 @@
deal.II
+
class DerivativeApproximation
+ approximates the norm of the gradient or second derivative of a
+ finite element field on each cell from finite difference
+ approximations.
+
+ (WB 2000/04/14 and 2000/07/23)
+ FEValuesBase::get_function_*
. If an ExcAccessToUninitializedField
is thrown
+ class="class">ExcAccessToUninitializedField is now thrown
then probably an update_values
or
update_gradients
is missing in the
- UpdateFlags
of an used FEValues
. These assertions already
- uncovered an error in DataOut
; an
- error that would have occured after the implementation of new
- FiniteElements
whose shape values
- depend on the geometry of the real cell.
+ UpdateFlags
of a used FEValues
. Adding this assertion uncovered
+ an error in DataOut
that is
+ now also fixed; an error that would have occured after the
+ implementation of new FiniteElements
+ whose shape values depend on the geometry of the real cell.
(Ralf Hartmann 2000/07/20)
- New: class GradientEstimator
- estimates the norm of the gradient on each cell from finite
- difference approximations.
-
- (WB 2000/04/14)
-
New: DataOut::clear_data_vectors
allows to re-use an object without deleting the