Diffstat (limited to 'NEWS')
1 files changed, 2 insertions, 0 deletions
@@ -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.
* New methods: