From d8dc64f8545aec8ae22ebad3131aab814cbf4eef Mon Sep 17 00:00:00 2001 From: Richard Kreckel Date: Wed, 15 Mar 2000 22:32:49 +0000 Subject: [PATCH 1/1] - Updated for 0.5.4. --- NEWS | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/NEWS b/NEWS index 008b05e8..487dd702 100644 --- a/NEWS +++ b/NEWS @@ -1,13 +1,15 @@ This file records noteworthy changes. -0.5.4 (?x?y?z? March 2000) -* Algorithms in class matrix (determinant and solve) were replaced by +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 reorganized and split up into three parts: +* 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, -- 2.44.0