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--- news [2015/09/22 18:53]
poslavskysv [[23-Sep-2015]]
+++ news [2015/11/21 11:09]
poslavskysv [[23-Sep-2015]]
@@ Line 5: / Line 5: @@
 === Redberry 1.1.9 release===
-Bugfixes:
-  *  [[http://youtrack.redberry.cc/issue/CORE-179|#CORE-179]]
+New features:
-  *  Bug in [[documentation:ref:levicivitasimplify]]
-Learn more [[news:23092015|here]].
+  * $D$-dimensional Dirac algebra (see e.g. [[documentation:ref:DiracTrace]])
-----
+  * New transformation for Dirac algebra: [[documentation:ref:DiracSimplify]], [[documentation:ref:DiracOrder]] and [[documentation:ref:SpinorsSimplify]]
+  * [[documentation:ref:setMandelstam5]]: generalised mandelstam variables for  $2 \to 3$ processes
+  * Improved behaviour of  [[documentation:ref:DiracTrace]]
+  * New featured transformation: [[documentation:ref:ExpandTensors]]
+  * Sugar: [[documentation:ref:InvertIndices]], [[documentation:ref:fullysymmetrize]],  [[documentation:ref:fullyantisymmetrize]] and ''Identity'' transformations
+Minor things happened:
+      * Several bugfixes (including [[http://youtrack.redberry.cc/issue/CORE-179|#CORE-179]]) and performance improvements
+      * Output style for ''WolframMathematica'' [[documentation:ref:outputformat|OutputFormat]] changes: now ''a^b'' instead of ''Power[a, b]''
+      * Added ''Quiet'' block (suppresses all exceptions and output): ''Quiet { 1/0 }''
+      * Get index by type ''t.indices[1, LatinUpper]'' will give first Latin capital index
+To update your Redberry simply change version in your Groovy Grapes:
+<sxh groovy; gutter: false>
+@Grab(group = 'cc.redberry', module = 'groovy', version = '1.1.9')
+</sxh>
+or download new ''.jar'' from the [[:downloads| downloads page]].
+----
 ==== [7-Jan-2015] ====
 === Redberry 1.1.8 release===