Do not expand pre-factored polynomials.

[ginac.git] / NEWS

diff --git a/NEWS b/NEWS
index aa6d33c7841a09f5a8f9370dd73c7a5b5958c1ea..c9cf0dd33de00b695fa546698db10c41a6eaab13 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -1,6 +1,18 @@
 This file records noteworthy changes.
 
-1.7.0 (TDB)
+1.7.2 (10 January 2017)
+* Fix memory leak in operators returning relationals, introduced in 1.7.0.
+* Make macro GINAC_DECLARE_REGISTERED_CLASS() work outside namespace GiNaC.
+* Fix some build issues.
+
+1.7.1 (2 October 2016)
+* Fix crash in basic::subs(), visible in classes which don't override it.
+* Fix convergence failure in Li_projection.
+* Fix cliffor_bar() and clifford_star().
+* Improve performance of clifford_to_lst().
+* Fix compilation issues, reduce compiler warnings.
+
+1.7.0 (30 April 2016)
 * Make use of C++11 features:
   - Use new language features 'auto', 'nullptr', 'constexpr', range-based for
     loops, the contextual keyword 'override', static 'noexcept' operator, etc.
@@ -26,6 +38,7 @@ This file records noteworthy changes.
   modeled after the .eval() methods.
 * Make relational::rhs() and lhs() nonvirtual.
 * Add support for power::info(info_flags::real).
+* Add fderivative::derivatives() method.
 * Remove broken info_flags::algebraic.
 * Remove unmaintained support for Cint.
 * Remove unfinished andcode for hash table-based expairseq.