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fixed typos and refs, updated for the current beta
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dimpase committed Nov 11, 2016
1 parent 116abf9 commit edfeed1
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3 changes: 2 additions & 1 deletion src/sage/combinat/matrices/hadamard_matrix.py
Original file line number Diff line number Diff line change
Expand Up @@ -728,7 +728,8 @@ def RSHCD_324(e):
.. [CP16] \N. Cohen, D. Pasechnik,
Implementing Brouwer's database of strongly regular graphs,
http://arxiv.org/abs/1601.00181
Designs, Codes, and Cryptography, 2016
:doi:`10.1007/s10623-016-0264-x`
"""

from sage.graphs.generators.smallgraphs import JankoKharaghaniTonchevGraph as JKTG
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4 changes: 2 additions & 2 deletions src/sage/graphs/generators/smallgraphs.py
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Expand Up @@ -5085,7 +5085,7 @@ def IoninKharaghani765Graph():
zero matrix of order 45, and every off-diagonal entry `\omega^k` by the
matrix `N(\sigma^k(X_1, X_2, X_3, X_4, X_5))` (through the association
of `\omega^k` with an element of `G`). Then `S` is a symmetric incidence
matrix of a symmetric `(765, 192, 48)`-design with zer diagonal, and
matrix of a symmetric `(765, 192, 48)`-design with zero diagonal, and
therefore `S` is an adjacency matrix of a strongly regular graph with
parameters `(765, 192, 48, 48)`.
Expand All @@ -5110,7 +5110,7 @@ def IoninKharaghani765Graph():
New families of strongly regular graphs.
Journal of Combinatorial Designs,
Vol 11 (2003), no. 3, 208–217,
http://doi.org/10.1002/jcd.10038
:doi:`10.1002/jcd.10038`
"""
from sage.rings.finite_rings.finite_field_constructor import FiniteField as GF
K = GF(3)
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3 changes: 2 additions & 1 deletion src/sage/graphs/strongly_regular_db.pyx
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Expand Up @@ -11,6 +11,7 @@ Using Andries Brouwer's `database of strongly regular graphs
non-existence results. Note that some constructions are missing, and that some
strongly regular graphs that exist in the database cannot be automatically built
by Sage. Help us if you know any.
An outline of the implementation can be found in [CP16]_.
.. NOTE::
Expand All @@ -20,7 +21,7 @@ by Sage. Help us if you know any.
REFERENCES:
.. [BvL84] \A. Brouwer, J van Lint,
.. [BvL84] \A. Brouwer, J. van Lint,
Strongly regular graphs and partial geometries,
Enumeration and design,
(Waterloo, Ont., 1982) (1984): 85-122.
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