예제 #1
0
    def first(self):
        """
        Return the first standard ribbon of ``self``.

        EXAMPLES::

            sage: StandardRibbonShapedTableaux([2,2]).first()
            [[None, 2, 4], [1, 3]]
        """
        return self.from_permutation(descents_composition_first(self.shape))
예제 #2
0
파일: ribbon.py 프로젝트: bgxcpku/sagelib
 def first(self):
     """
     Returns the first standard ribbon of ribbon shape shape.
     
     EXAMPLES::
     
         sage: StandardRibbons([2,2]).first()
         [[2, 4], [1, 3]]
     """
     return from_permutation(permutation.descents_composition_first(self.shape))
예제 #3
0
    def first(self):
        """
        Return the first standard ribbon of ``self``.

        EXAMPLES::

            sage: StandardRibbonShapedTableaux([2,2]).first()
            [[None, 2, 4], [1, 3]]
        """
        return self.from_permutation(descents_composition_first(self.shape))
예제 #4
0
파일: ribbon.py 프로젝트: sajedel/testsage
    def first(self):
        """
        Returns the first standard ribbon of ribbon shape shape.

        EXAMPLES::

            sage: StandardRibbons([2,2]).first()
            [[2, 4], [1, 3]]
        """
        return from_permutation(permutation.descents_composition_first(self.shape))