diff options
Diffstat (limited to 'NEWS')
| -rw-r--r-- | NEWS | 24 |
1 files changed, 12 insertions, 12 deletions
@@ -76,18 +76,6 @@ with all sufficient information, see the ChangeLog file. * Most symbols which are returned by String#to_sym and String#intern are GC-able. -* Matrix - * New methods: - * Matrix#first_minor(row, column) returns the submatrix obtained - 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. - * Matrix#laplace_expansion(row_or_column: num) returns the laplace_expansion - along the +num+ -th row or column. - * Vector.basis(size:, index:) returns the specified basis vector - * Method * New methods: * Method#curry([arity]) returns a curried Proc. @@ -148,6 +136,18 @@ with all sufficient information, see the ChangeLog file. * Extended methods: * find method accepts "ignore_error" keyword argument. +* Matrix + * New methods: + * Matrix#first_minor(row, column) returns the submatrix obtained + 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. + * Matrix#laplace_expansion(row_or_column: num) returns the laplace_expansion + along the +num+ -th row or column. + * Vector.basis(size:, index:) returns the specified basis vector + * Pathname * Pathname#/ is aliased to Pathname#+. * New methods: |