include 'sage/ext/cdefs.pxi'
include 'sage/ext/interrupt.pxi'
include 'gsl.pxi'
cdef class FastFourierTransform_base:
pass
cdef class FastFourierTransform_complex(FastFourierTransform_base):
cdef double * data
cdef size_t n
cdef size_t stride
cdef gsl_fft_complex_wavetable * wt
cdef gsl_fft_complex_workspace * mem
