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Diffstat (limited to 'NEWS')
-rw-r--r-- | NEWS | 11 |
1 files changed, 11 insertions, 0 deletions
@@ -157,6 +157,17 @@ with all sufficient information, see the ChangeLog file. * IO.console * matrix + * new methods: + * Matrix#diagonal? + * Matrix#hermitian? + * Matrix#lower_triangular? + * Matrix#normal? + * Matrix#orthogonal? + * Matrix#permutation? + * Matrix#symmetric? + * Matrix#unitary? + * Matrix#upper_triangular? + * Matrix#zero? * extended methods: * Matrix#each and #each_with_index can iterate on a subset of the elements * Matrix#find_index returns [row, column] and can iterate on a subset |