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from cython cimport floating
cdef floating _euclidean_dense_dense(
const floating*,
const floating*,
int,
bint
) noexcept nogil
cdef floating _euclidean_sparse_dense(
const floating[::1],
const int[::1],
const floating[::1],
floating,
bint
) noexcept nogil
cpdef void _relocate_empty_clusters_dense(
const floating[:, ::1],
const floating[::1],
const floating[:, ::1],
floating[:, ::1],
floating[::1],
const int[::1]
)
cpdef void _relocate_empty_clusters_sparse(
const floating[::1],
const int[::1],
const int[::1],
const floating[::1],
const floating[:, ::1],
floating[:, ::1],
floating[::1],
const int[::1]
)
cdef void _average_centers(
floating[:, ::1],
const floating[::1]
)
cdef void _center_shift(
const floating[:, ::1],
const floating[:, ::1],
floating[::1]
)
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