version bump for 2.3.1, tentative release date

Ignore-this: a2f3489629b2c6f70a09b10b066d43ab

darcs-hash:20120916124251-c8de0-51db52bdfebc474ecae42371eefb7e0bf175197f.gz

diff --git a/NEWS b/NEWS
index 0f02f238952cd8703b1057d11f835539480f23c4..8c0d188cd772addce5fc0f7a2842a6d68f94ac22 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,13 @@
+NLopt 2.3.1 (16 September 2012)
+
+* Bug fix: COBLYA should return ROUNDOFF_LIMITED rather than XTOL_REACHED
+  if the trust-region radius underflows to zero; thanks to David Liu.
+
+* Bug fix: incorrect return value from set min/max objective.
+
+* Handle case of negative rescalings (from negative dx) in COBYLA and BOBYQA;
+  thanks to Alexander Law for the bug report
+
 NLopt 2.3 (20 July 2012)
 
 * In Matlab/Octave interface, make returning NaN from the objective

diff --git a/configure.ac b/configure.ac
index 0cf08ca278f26ed27cba0d9fae25773d23795865..3bc1c2dc977bccdf0d30b2f3f92b4e1099a7da77 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 dnl Process this file with autoconf to produce a configure script.
-AC_INIT(nlopt, 2.3, stevenj@alum.mit.edu)
+AC_INIT(nlopt, 2.3.1, stevenj@alum.mit.edu)
 AC_CONFIG_SRCDIR(api/nlopt.h)
-SHARED_VERSION_INFO="7:0:7" # CURRENT:REVISION:AGE
+SHARED_VERSION_INFO="7:1:7" # CURRENT:REVISION:AGE
 
 AM_INIT_AUTOMAKE(1.7)
 AM_CONFIG_HEADER(config.h)