cdef char *transn
cdef char *transt

cdef int int_zero
cdef int int_one
cdef int int_two
cdef int int_minusone

cdef double minusone_double
cdef double half_double
cdef double two_double
cdef double one_double
cdef double zero_double
cdef double cpi
cdef double ctwopi
cdef double cminustwopi
cdef double ctwopisqrt2
cdef double cfourpi
cdef double ctwopisq
cdef double cfourpisq
cdef double ceightpisq
