+01: #cython: wraparound=False, boundscheck=False, cdivision=True, profile=False, nonecheck=False, overflowcheck=False, cdivision_warnings=False, unraisable_tracebacks=False

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 02: import cython

 03: 

 04: # import both numpy and the Cython declarations for numpy

+05: import numpy as np

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 06: cimport numpy as np

 07: 

 08: ctypedef long keyint

 09: 

 10: # declare the interface to the C code

 11: cdef extern from "neighbour_table.cpp":

 12: 	int _build_neighbour_structure(keyint N, keyint M, long* triangles, long* neighbours, long* neighbour_edges, long* number_of_boundaries)

 13: 

+14: def build_neighbour_structure(keyint N,\

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 15: 						np.ndarray[long, ndim=2, mode="c"] triangles not None,\

 16: 						np.ndarray[long, ndim=2, mode="c"] neighbours not None,\

 17: 						np.ndarray[long, ndim=2, mode="c"] neighbour_edges not None,\

 18: 						np.ndarray[long, ndim=1, mode="c"] number_of_boundaries not None):

 19: 

 20: 	cdef keyint M

 21: 	cdef int err

 22: 

+23: 	M = triangles.shape[0]

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 24: 

+25: 	err = _build_neighbour_structure(N, M, &triangles[0,0], &neighbours[0,0], &neighbour_edges[0,0], &number_of_boundaries[0])

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 26: 

+27: 	assert err == 0, "Duplicate Edge"

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 28: 

 29: 

 30: