Hi,
2012/11/28 Phil Steitz <p...@steitz.com> > On 11/27/12 3:43 PM, er...@apache.org wrote: > > Author: erans > > Date: Tue Nov 27 23:43:06 2012 > > New Revision: 1414470 > > > > URL: http://svn.apache.org/viewvc?rev=1414470&view=rev > > Log: > > Contents for the release notes. > > > > Modified: > > commons/proper/math/trunk/src/changes/changes.xml > > > > Modified: commons/proper/math/trunk/src/changes/changes.xml > > URL: > http://svn.apache.org/viewvc/commons/proper/math/trunk/src/changes/changes.xml?rev=1414470&r1=1414469&r2=1414470&view=diff > > > ============================================================================== > > --- commons/proper/math/trunk/src/changes/changes.xml (original) > > +++ commons/proper/math/trunk/src/changes/changes.xml Tue Nov 27 > 23:43:06 2012 > > @@ -51,6 +51,31 @@ If the output is not quite correct, chec > > </properties> > > <body> > > <release version="3.1" date="TBD" description=" > > +This is a minor release: It combines bug fixes and new features. > > + Changes to existing features were made in a backwards-compatible > > + way such as to allow drop-in replacement of the v3.0 JAR file. > > + > > + Most notable among the new features are: Framework for automatic > > + differentiation, multivariate mixture model distribution, quaternions, > > + Gauss integration framework, Hermite polynomial interpolation, > > + eigenvalue decomposition of non-symmetric matrices. > > + Most notable among the changes are: Greatly improved precision in > > + the implementation of Gamma and Beta special functions, optimizers > > + API, deprecation of the sparse vector implementation. > Actually, Beta has been improved on my computer only ;). Would you like me to change that? Sébastien > > + > > + The minimal version of the Java platform required to compile and use > > + Commons Math is Java 5. > > + Users are encouraged to upgrade to this version as this release not > > + only includes bug fixes but also deprecates numerous classes and > > + methods that will be deleted from the next major release (4.0). > > + > > + Caveat: > > + 1. The implementation of the BOBYQA optimization algorithm is in alpha > > + state (cf. MATH-621): Many code paths are untested, and we are looking > > + for volunteers to improve the code readability, robustness and > performance > > + and to extend the unit tests suite. > > + 2. A few methods in the FastMath class are in fact slower that their > > + counterpart in either Math or StrictMath (cf. MATH-740 and MATH-901). > > "> > > <action dev="erans" type="add" issue="MATH-910"> > > Added element-by-element addition, subtraction, multiplication > and division > > > > > > > Nice work! Definitely past time for a release :) > > Phil > > -- > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org > For additional commands, e-mail: dev-h...@commons.apache.org > >
