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matroids: no relative imports
1 parent bb9d488 commit e905174

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lines changed

‎src/sage/matroids/advanced.py‎

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import sage.matroids.matroid
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import sage.matroids.basis_exchange_matroid
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from .minor_matroid import MinorMatroid
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from .dual_matroid import DualMatroid
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from .rank_matroid import RankMatroid
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from .circuits_matroid import CircuitsMatroid
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from .circuit_closures_matroid import CircuitClosuresMatroid
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from .basis_matroid import BasisMatroid
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from .flats_matroid import FlatsMatroid
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from .linear_matroid import LinearMatroid, RegularMatroid, BinaryMatroid, TernaryMatroid, QuaternaryMatroid
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from .utilities import setprint, newlabel, get_nonisomorphic_matroids, lift_cross_ratios, lift_map
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from . import lean_matrix
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from .extension import LinearSubclasses, MatroidExtensions
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from .union_matroid import MatroidUnion, MatroidSum, PartitionMatroid
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from .graphic_matroid import GraphicMatroid
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from sage.matroids.minor_matroid import MinorMatroid
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from sage.matroids.dual_matroid import DualMatroid
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from sage.matroids.rank_matroid import RankMatroid
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from sage.matroids.circuits_matroid import CircuitsMatroid
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from sage.matroids.circuit_closures_matroid import CircuitClosuresMatroid
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from sage.matroids.basis_matroid import BasisMatroid
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from sage.matroids.flats_matroid import FlatsMatroid
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from sage.matroids.linear_matroid import LinearMatroid, RegularMatroid, BinaryMatroid, TernaryMatroid, QuaternaryMatroid
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from sage.matroids.utilities import setprint, newlabel, get_nonisomorphic_matroids, lift_cross_ratios, lift_map
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from sage.matroids. import lean_matrix
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from sage.matroids.extension import LinearSubclasses, MatroidExtensions
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from sage.matroids.union_matroid import MatroidUnion, MatroidSum, PartitionMatroid
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from sage.matroids.graphic_matroid import GraphicMatroid

‎src/sage/matroids/basis_exchange_matroid.pxd‎

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from sage.data_structures.bitset cimport *
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from sage.data_structures.bitset_base cimport bitset_t, bitset_s
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from .matroid cimport Matroid
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from .set_system cimport SetSystem
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from sage.matroids.matroid cimport Matroid
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from sage.matroids.set_system cimport SetSystem
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cdef class BasisExchangeMatroid(Matroid):
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cdef long _groundset_size, _matroid_rank, _bitset_size

‎src/sage/matroids/basis_exchange_matroid.pyx‎

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@@ -25,8 +25,8 @@ AUTHORS:
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# https://www.gnu.org/licenses/
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# ****************************************************************************
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from .matroid cimport Matroid
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from .set_system cimport SetSystem
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from sage.matroids.matroid cimport Matroid
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from sage.matroids.set_system cimport SetSystem
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from sage.data_structures.bitset_base cimport *
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cdef class BasisExchangeMatroid(Matroid):

‎src/sage/matroids/basis_matroid.pxd‎

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from sage.data_structures.bitset cimport bitset_t
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from .basis_exchange_matroid cimport BasisExchangeMatroid
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from .set_system cimport SetSystem
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from sage.matroids.basis_exchange_matroid cimport BasisExchangeMatroid
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from sage.matroids.set_system cimport SetSystem
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cdef class BasisMatroid(BasisExchangeMatroid):
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cdef bitset_t _bb

‎src/sage/matroids/basis_matroid.pyx‎

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@@ -69,10 +69,10 @@ from itertools import combinations
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from sage.data_structures.bitset_base cimport *
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from sage.misc.decorators import rename_keyword
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from sage.structure.richcmp cimport rich_to_bool
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from .matroid cimport Matroid
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from .basis_exchange_matroid cimport BasisExchangeMatroid
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from .set_system cimport SetSystem
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from .utilities import cmp_elements_key
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from sage.matroids.matroid cimport Matroid
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from sage.matroids.basis_exchange_matroid cimport BasisExchangeMatroid
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from sage.matroids.set_system cimport SetSystem
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from sage.matroids.utilities import cmp_elements_key
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# class of general matroids, represented by their list of bases
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‎src/sage/matroids/circuit_closures_matroid.pyx‎

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from cpython.object cimport Py_EQ, Py_NE
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from sage.structure.richcmp cimport rich_to_bool, richcmp
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from .matroid cimport Matroid
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from .set_system cimport SetSystem
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from .utilities import setprint_s, cmp_elements_key
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from sage.matroids.matroid cimport Matroid
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from sage.matroids.set_system cimport SetSystem
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from sage.matroids.utilities import setprint_s, cmp_elements_key
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cdef class CircuitClosuresMatroid(Matroid):
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r"""

‎src/sage/matroids/circuits_matroid.pxd‎

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from .matroid cimport Matroid
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from .set_system cimport SetSystem
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from sage.matroids.matroid cimport Matroid
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from sage.matroids.set_system cimport SetSystem
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cdef class CircuitsMatroid(Matroid):
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cdef frozenset _groundset

‎src/sage/matroids/circuits_matroid.pyx‎

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from cpython.object cimport Py_EQ, Py_NE
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from sage.structure.richcmp cimport rich_to_bool, richcmp
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from .matroid cimport Matroid
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from .set_system cimport SetSystem
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from sage.matroids.matroid cimport Matroid
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from sage.matroids.set_system cimport SetSystem
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cdef class CircuitsMatroid(Matroid):
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r"""

‎src/sage/matroids/constructor.py‎

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from sage.rings.finite_rings.finite_field_base import FiniteField
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import sage.matroids.matroid
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import sage.matroids.basis_exchange_matroid
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from .rank_matroid import RankMatroid
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from .circuits_matroid import CircuitsMatroid
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from .flats_matroid import FlatsMatroid
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from .circuit_closures_matroid import CircuitClosuresMatroid
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from .basis_matroid import BasisMatroid
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from .linear_matroid import LinearMatroid, RegularMatroid, BinaryMatroid, TernaryMatroid, QuaternaryMatroid
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from .graphic_matroid import GraphicMatroid
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from sage.matroids.rank_matroid import RankMatroid
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from sage.matroids.circuits_matroid import CircuitsMatroid
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from sage.matroids.flats_matroid import FlatsMatroid
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from sage.matroids.circuit_closures_matroid import CircuitClosuresMatroid
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from sage.matroids.basis_matroid import BasisMatroid
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from sage.matroids.linear_matroid import LinearMatroid, RegularMatroid, BinaryMatroid, TernaryMatroid, QuaternaryMatroid
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from sage.matroids.graphic_matroid import GraphicMatroid
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import sage.matroids.utilities
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‎src/sage/matroids/dual_matroid.py‎

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# https://www.gnu.org/licenses/
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# ****************************************************************************
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from .matroid import Matroid
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from sage.matroids.matroid import Matroid
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class DualMatroid(Matroid):
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r"""

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