<h3>base</h3>
<ol>
+ <li> <p>
+ New: There are now a set of functions
+ <code class="member">outer_product</code> that for the outer
+ product of tensors.
+ <br>
+ (WB 2000/07/23)
+ </p>
+
+ <li> <p>
+ New: The classes
+ <code class="class">Patterns::Integer</code>
+ and <code class="class">Patterns::Double</code> now allow that
+ a range may be specified in which the parameter shall
+ be. Furthermore, instead of a class,
+ <code class="class">Patterns</code> 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.
+ <br>
+ (WB 2000/07/21)
+ </p>
+
<li> <p>
New: classes <code class="class">QMilne</code> and <code
class="class">QWeddle</code> for closed Newton-Cotes-formulæ of
<h3>deal.II</h3>
<ol>
+ <li> <p>
+ New: <code class="class">class DerivativeApproximation</code>
+ approximates the norm of the gradient or second derivative of a
+ finite element field on each cell from finite difference
+ approximations.
+ <br>
+ (WB 2000/04/14 and 2000/07/23)
+ </p>
<li> <p>
- Fix: Include missing assertions in <code
+ Fix: Add a missing assertions in <code
class="member">FEValuesBase::get_function_*</code>. If an <code
- class="class">ExcAccessToUninitializedField</code> is thrown
+ class="class">ExcAccessToUninitializedField</code> is now thrown
then probably an <code class="member">update_values</code> or
<code class="member">update_gradients</code> is missing in the
- <code class="class">UpdateFlags</code> of an used <code
- class="class">FEValues</code>. These assertions already
- uncovered an error in <code
- class="member">DataOut<dim>::build_some_patches</code>; an
- error that would have occured after the implementation of new
- <code class="class">FiniteElements</code> whose shape values
- depend on the geometry of the real cell.
+ <code class="class">UpdateFlags</code> of a used <code
+ class="class">FEValues</code>. Adding this assertion uncovered
+ an error in <code
+ class="member">DataOut<dim>::build_some_patches</code> that is
+ now also fixed; an error that would have occured after the
+ implementation of new <code class="class">FiniteElements</code>
+ whose shape values depend on the geometry of the real cell.
<br>
(Ralf Hartmann 2000/07/20)
</p>
(WB 2000/04/15)
</p>
- <li> <p>
- New: <code class="class">class GradientEstimator</code>
- estimates the norm of the gradient on each cell from finite
- difference approximations.
- <br>
- (WB 2000/04/14)
- </p>
-
<li> <p>
New: <code class="member">DataOut::clear_data_vectors</code>
allows to re-use an object without deleting the <code