NEWS
changeset 62060 b75764fc4c35
parent 62034 91fcb3bc28bb
child 62064 d9874039786e
--- a/NEWS	Tue Jan 05 14:25:12 2016 +0100
+++ b/NEWS	Tue Jan 05 15:38:37 2016 +0100
@@ -642,6 +642,8 @@
 * Library/Old_Recdef: discontinued obsolete 'defer_recdef' command.
 Minor INCOMPATIBILITY, use 'function' instead.
 
+* Library/Periodic_Fun: a locale that provides convenient lemmas for periodic functions
+
 * Multivariate_Analysis/Cauchy_Integral_Thm: Contour integrals (=
 complex path integrals), Cauchy's integral theorem, winding numbers and
 Cauchy's integral formula, Liouville theorem, Fundamental Theorem of
@@ -650,6 +652,11 @@
 * Multivariate_Analysis: Added topological concepts such as connected
 components, homotopic paths and the inside or outside of a set.
 
+* Multivariate_Analysis: radius of convergence of power series and 
+  various summability tests; Harmonic numbers and the Euler–Mascheroni constant;
+  the Generalised Binomial Theorem; the complex and real Gamma/log-Gamma/Digamma/
+  Polygamma functions and their most important properties;
+
 * Data_Structures: new and growing session of standard data structures.
 
 * Imperative_HOL: obsolete theory Legacy_Mrec has been removed.