From: Martin Kronbichler Date: Fri, 9 Jun 2017 16:23:08 +0000 (+0200) Subject: Add changelog X-Git-Tag: v9.0.0-rc1~1513^2~1 X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=54f3f553ffb2b00bfb287e9531dc23e8c63cae59;p=dealii.git Add changelog --- diff --git a/doc/news/changes/minor/20170607MartinKronbichler b/doc/news/changes/minor/20170607MartinKronbichler new file mode 100644 index 0000000000..639e876299 --- /dev/null +++ b/doc/news/changes/minor/20170607MartinKronbichler @@ -0,0 +1,7 @@ +Improved: The multigrid smoothers now provide an additional apply() method that +specializes the smoothing for the case the input vector is set to zero. This +method is used in the Multigrid class and saves one matrix-vector product, +which can speed up the multigrid algorithm by up to 10 percent, depending on +the cost of the smoother. +
+(Martin Kronbichler, 2017/06/07) diff --git a/doc/news/changes/minor/20170608MartinKronbichler.txt b/doc/news/changes/minor/20170608MartinKronbichler similarity index 100% rename from doc/news/changes/minor/20170608MartinKronbichler.txt rename to doc/news/changes/minor/20170608MartinKronbichler