On 3/29/13 8:51 AM, l...@apache.org wrote: > Author: luc > Date: Fri Mar 29 15:51:15 2013 > New Revision: 1462509 > > URL: http://svn.apache.org/r1462509 > Log: > Added description of main 3.2 features in the changelog. > > 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=1462509&r1=1462508&r2=1462509&view=diff > ============================================================================== > --- commons/proper/math/trunk/src/changes/changes.xml (original) > +++ commons/proper/math/trunk/src/changes/changes.xml Fri Mar 29 15:51:15 2013 > @@ -50,10 +50,32 @@ If the output is not quite correct, chec > <title>Commons Math Release Notes</title> > </properties> > <body> > - <release version="3.2" date="TBD" description=" > + <release version="3.2" date="2013-04-03" 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 v3.1[.1] JAR file. > + > + Most notable among the new features are: Framework for automatic > + differentiation, Lévy distribution, prime numbers, discrete > + distributions, if we do another RC, s/discrete distributions/enumerated distributions (we have had discrete distributions since 2.0) > real field allowing to use several algorithms > + (solvers, linear algebra, 3D geometry) with different real-like > + classes (high accuracy or automatic differentiation), spherical > + coordinates with gradients and Hessians, reorganized clustering > + package with different distances implementations.
s/distances/distance > + > + The minimal s/minimal/minimum Phil > 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="luc" type="fix" issue="MATH-957" due-to="Evan Ward"> > Fixed inverse cumulative probability for uniform distribution. > > > --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org For additional commands, e-mail: dev-h...@commons.apache.org
