X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=NEWS;h=4a119ee677fedc7a484c607103f3db4d2a4e4e32;hp=7ee51a5447d74c58d10ca1a058cb2a6d902dd751;hb=db5765dc91202851739e196ba11bfccb0b3fe7bc;hpb=212100c24e6e547309f6ab9ec4c09af93697755d

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 This file records noteworthy changes.
 
+0.6.4 (10 August 2000)
+* Complete revamp of methods in class matrix.  Some redundant (and poor)
+  implementations of elimination schemes were thrown out.  The code is now
+  highly orthogonal, more flexible and much more efficient.
+* Some long standing and quite nasty bugs were discovered and fixed in the
+  following functions: add::normal(), heur_gcd(), sr_gcd() and Order_eval().
+
 0.6.3 (25 July 2000)
 * Derivatives are now assembled in a slightly different manner (i.e. they
   might 'look' different on first sight).  Under certain circumstances this