From 5b46b07bf363da57d53394e58e4bccf69ef78865 Mon Sep 17 00:00:00 2001 From: marcandre Date: Fri, 3 Oct 2014 03:44:20 +0000 Subject: * lib/matrix.rb: Add hstack & vstack methods. Based on a patch by creasywuqiong. [Fix GH-344] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47769 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- NEWS | 2 ++ 1 file changed, 2 insertions(+) (limited to 'NEWS') diff --git a/NEWS b/NEWS index b2fd835325..fcf2e655ed 100644 --- a/NEWS +++ b/NEWS @@ -78,6 +78,8 @@ with all sufficient information, see the ChangeLog file. by deleting the specified row and column. * Matrix#cofactor(row, column) returns the (row, column) cofactor which is obtained by multiplying the first minor by (-1)**(row + column). + * hstack and vstack are new instance and class methods to stack matrices + horizontally and vertically. * Method * New methods: -- cgit v1.2.3