@@ -1932,23 +1932,23 @@ def get_fixed_relative_difference_set(G, rel_diff_set, as_elements=False):
1932
1932
1933
1933
sage: from sage.combinat.designs.difference_family import relative_difference_set_from_m_sequence, get_fixed_relative_difference_set
1934
1934
sage: G, s1 = relative_difference_set_from_m_sequence(5, 2, return_group=True) # needs sage.libs.pari sage.modules
1935
- sage: get_fixed_relative_difference_set(G, s1) # random # needs sage.modules
1935
+ sage: get_fixed_relative_difference_set(G, s1) # random # needs sage.libs.pari sage. modules
1936
1936
[2, 10, 19, 23, 0]
1937
1937
1938
1938
If ``as_elements=True``, the result will contain elements of the group::
1939
1939
1940
- sage: get_fixed_relative_difference_set(G, s1, as_elements=True) # random # needs sage.modules
1940
+ sage: get_fixed_relative_difference_set(G, s1, as_elements=True) # random # needs sage.libs.pari sage. modules
1941
1941
[(2), (10), (19), (23), (0)]
1942
1942
1943
1943
TESTS::
1944
1944
1945
- sage: # needs sage.modules
1945
+ sage: # needs sage.libs.pari sage. modules
1946
1946
sage: from sage.combinat.designs.difference_family import is_fixed_relative_difference_set
1947
- sage: G, s1 = relative_difference_set_from_m_sequence(5, 2, return_group=True) # needs sage.libs.pari
1947
+ sage: G, s1 = relative_difference_set_from_m_sequence(5, 2, return_group=True)
1948
1948
sage: s2 = get_fixed_relative_difference_set(G, s1, as_elements=True)
1949
1949
sage: is_fixed_relative_difference_set(s2, len(s2))
1950
1950
True
1951
- sage: G, s1 = relative_difference_set_from_m_sequence(9, 2, return_group=True) # needs sage.libs.pari
1951
+ sage: G, s1 = relative_difference_set_from_m_sequence(9, 2, return_group=True)
1952
1952
sage: s2 = get_fixed_relative_difference_set(G, s1, as_elements=True)
1953
1953
sage: is_fixed_relative_difference_set(s2, len(s2))
1954
1954
True
@@ -1998,8 +1998,8 @@ def is_fixed_relative_difference_set(R, q):
1998
1998
sage: # needs sage.modules
1999
1999
sage: from sage.combinat.designs.difference_family import relative_difference_set_from_m_sequence, get_fixed_relative_difference_set, is_fixed_relative_difference_set
2000
2000
sage: G, s1 = relative_difference_set_from_m_sequence(7, 2, return_group=True) # needs sage.libs.pari
2001
- sage: s2 = get_fixed_relative_difference_set(G, s1, as_elements=True)
2002
- sage: is_fixed_relative_difference_set(s2, len(s2))
2001
+ sage: s2 = get_fixed_relative_difference_set(G, s1, as_elements=True) # needs sage.libs.pari
2002
+ sage: is_fixed_relative_difference_set(s2, len(s2)) # needs sage.libs.pari
2003
2003
True
2004
2004
sage: G = AdditiveAbelianGroup([15])
2005
2005
sage: s3 = [G[1], G[2], G[3], G[4]]
@@ -2009,8 +2009,8 @@ def is_fixed_relative_difference_set(R, q):
2009
2009
If the relative difference set does not contain elements of the group, the method returns false::
2010
2010
2011
2011
sage: G, s1 = relative_difference_set_from_m_sequence(7, 2, return_group=True) # needs sage.libs.pari sage.modules
2012
- sage: s2 = get_fixed_relative_difference_set(G, s1, as_elements=False) # needs sage.modules
2013
- sage: is_fixed_relative_difference_set(s2, len(s2)) # needs sage.modules
2012
+ sage: s2 = get_fixed_relative_difference_set(G, s1, as_elements=False) # needs sage.libs.pari sage. modules
2013
+ sage: is_fixed_relative_difference_set(s2, len(s2)) # needs sage.libs.pari sage. modules
2014
2014
False
2015
2015
"""
2016
2016
for el in R :
0 commit comments