Finalize 1.6.6 release.

[ginac.git] / NEWS

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 This file records noteworthy changes.
 
+1.6.6 (20 December 2015)
+* Fix elusive bug in add::eval().
+* Several minor performance enhancements.
+
 1.6.5 (27 July 2015)
 * Fix pow(+(...),2).expand() where the sum contained roots of expressions.
 * Speed-up pow(+(...),n).expand() where n > 3.