Consider solve_algo::markowitz in automatic elimination algorithm selection.

[ginac.git] / NEWS

diff --git a/NEWS b/NEWS
index fba9480f673558b284084b4eed85e2651145624e..d6bdb89eadda50b2defc29e6abae890760fcabc0 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -1,6 +1,29 @@
 This file records noteworthy changes.
 
-1.7.0 (TDB)
+1.7.4 (19 February 2018)
+* Fix ABI compatibility with 1.7.[0-2] (broken unintentionally in 1.7.3).
+
+1.7.3 (1 February 2018)
+* Speed up some corner cases of polynomial factorization.
+* Speed up some corner cases of gcd computation.
+* Speed up factorization of pre-factored polynomials.
+* Make matrix::solve() work with hidden (non-normal) zeros.
+* Fix bug in evaluation of real and imaginary parts of powers.
+* Fix some LaTeX output, add new function symbol::get_TeX_name().
+
+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.