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Andreas Mueller
11 lines
342 B
Cython
11 lines
342 B
Cython
"""Export fast union find in Cython"""
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cimport numpy as np
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DTYPE = np.int
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ctypedef np.int_t DTYPE_t
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cdef DTYPE_t find_root(np.int_t *forest, np.int_t n)
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cdef set_root(np.int_t *forest, np.int_t n, np.int_t root)
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cdef join_trees(np.int_t *forest, np.int_t n, np.int_t m)
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cdef link_bg(np.int_t *forest, np.int_t n, np.int_t *background_node)
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