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# Copyright 2011-2016 Kwant authors. # # This file is part of Kwant. It is subject to the license terms in the file # LICENSE.rst found in the top-level directory of this distribution and at # http://kwant-project.org/license. A list of Kwant authors can be found in # the file AUTHORS.rst at the top-level directory of this distribution and at # http://kwant-project.org/authors.
cimport numpy as np from cpython cimport array from .defs cimport gint
cdef struct Edge: gint tail, head
cdef class Graph: cdef int allow_negative_nodes cdef Edge *edges cdef gint capacity, size, _num_nodes cdef gint num_pp_edges, num_pn_edges, num_np_edges
cpdef reserve(self, gint capacity) cpdef gint add_edge(self, gint tail, gint head) except -1 cdef _add_edges_ndarray_int64(self, np.ndarray[np.int64_t, ndim=2] edges) cdef _add_edges_ndarray_int32(self, np.ndarray[np.int32_t, ndim=2] edges)
cdef class gintArraySlice: cdef gint *data cdef gint size
cdef class CGraph: cdef readonly bint twoway, edge_nr_translation cdef readonly gint num_nodes, num_edges, num_px_edges, num_xp_edges cdef array.array _heads_idxs cdef gint *heads_idxs cdef array.array _heads cdef gint *heads cdef array.array _tails_idxs cdef gint *tails_idxs cdef array.array _tails cdef gint *tails cdef array.array _edge_ids cdef gint *edge_ids cdef array.array _edge_ids_by_edge_nr cdef gint *edge_ids_by_edge_nr cdef gint edge_nr_end
cpdef gintArraySlice out_neighbors(self, gint node)
cdef class CGraph_malloc(CGraph): pass
cdef class EdgeIterator: cdef CGraph graph cdef gint edge_id, tail |