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Release notes (draft).

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Gilles Sadowski 2021-07-11 21:45:53 +02:00
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@ -57,7 +57,7 @@ If the output is not quite correct, check for invisible trailing spaces!
This is a major release that requires source changes in applications. This is a major release that requires source changes in applications.
Lower-level functionality has been split off to new components, often Lower-level functionality has been split off to new components, often
with many bug-fixes, performance enhancements and improved API: with bug-fixes, performance enhancements and improved API:
Commons RNG, Commons RNG,
Commons Numbers, Commons Numbers,
Commons Geometry, Commons Geometry,
@ -75,8 +75,7 @@ The minimum version of the Java platform required to compile and use
Users are encouraged to upgrade to this version, and to the new Users are encouraged to upgrade to this version, and to the new
components listed above (they are now Commons Math's dependencies). components listed above (they are now Commons Math's dependencies).
Note that the new artefacts can be used together with v3.6.1 as the Note that the new artefacts can be used together with v3.6.1 as the
Java packages are different; ugrading can thus be performed Java packages are different.
incrementally.
For codes that are now located in the 'commons-math-legacy' module, For codes that are now located in the 'commons-math-legacy' module,
upgrading will be a matter of changing the top-level package name: upgrading will be a matter of changing the top-level package name:
From 'org.apache.commons.math3' to 'org.apache.commons.math4.legacy'. From 'org.apache.commons.math3' to 'org.apache.commons.math4.legacy'.
@ -85,6 +84,10 @@ For codes that are now located in the 'commons-math-legacy' module,
and package 'org.apache.commons.math3.util' (e.g. 'MathArrays') over and package 'org.apache.commons.math3.util' (e.g. 'MathArrays') over
to package 'org.apache.commons.math4.legacy.core'. to package 'org.apache.commons.math4.legacy.core'.
Notes:
Class 'FastMath' has been renamed 'AccurateMath' (now located in
package 'org.apache.commons.math4.legacy.core.jdkmath').
Caveat: Caveat:
Although hundreds of issues have been fixed (see 'git log' and the Although hundreds of issues have been fixed (see 'git log' and the
reports in the bug-tracking system of all the listed components), reports in the bug-tracking system of all the listed components),