Exemplos de fftwf_plan_dft_1d em Golang

Exemplo n.º 1

Arquivo: fftw.go Projeto: juanmb/go-fftwf

func PlanDft1d(in, out []complex64, dir Direction, flag Flag) *Plan {
	// TODO: check that len(in) == len(out)

	fftw_in := (*C.fftwf_complex)((unsafe.Pointer)(&in[0]))
	fftw_out := (*C.fftwf_complex)((unsafe.Pointer)(&out[0]))
	p := C.fftwf_plan_dft_1d((C.int)(len(in)), fftw_in, fftw_out, C.int(dir), C.uint(flag))
	return newPlan(p)
}

Exemplo n.º 2

Arquivo: plan.go Projeto: jvlmdr/go-fftw

func NewPlan(in, out *Array, dir Direction, flag Flag) *Plan {
	// TODO: check that len(in) == len(out)
	n := in.Len()
	var (
		n_    = C.int(n)
		in_   = (*C.fftwf_complex)(unsafe.Pointer(in.ptr()))
		out_  = (*C.fftwf_complex)(unsafe.Pointer(out.ptr()))
		dir_  = C.int(dir)
		flag_ = C.uint(flag)
	)
	p := C.fftwf_plan_dft_1d(n_, in_, out_, dir_, flag_)
	return &Plan{p}
}