This file records noteworthy changes.
+0.5.4 (15 March 2000)
+* Some algorithms in class matrix (notably determinant) were replaced by
+ less brain-dead ones and should now have much better performance.
+* Checks were completely reorganized and split up into three parts:
+ a) exams (small regression tests with predefined input)
+ b) checks (lenghty coherence checks with random input)
+ c) timings (for coherence and crude benchmarking)
+* Behaviour of .evalf() was changed: it doesn't .evalf() any exponents.
+* Expanded expressions now remember they are expanded to prevent
+ superfluous expansions.
+
+0.5.3 (23 February 2000)
+* A more flexible scheme for registering functions was implemented,
+ allowing for remembering, too.
+* Some Bugfixes.
+
+0.5.2 (16 February 2000)
+* Mainly fixes a bug in the packaging of release 0.5.1.
+
0.5.1 (14 February 2000)
* Fixes a small number of bugs.
* Expressions can be written ("archived") to files and read therefrom.
* Addition of GiNaC-cint, which lets you write complete programs in
an interactive shell-like manner in your favoured programming
- language (C++).
+ language (i.e. C++).
0.4.1 (13 December 1999)
* Series Expansion of Gamma function and some other trigonometric