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authorRoland Stigge <stigge@antcom.de>2019-02-17 12:55:13 +0100
committerRoland Stigge <stigge@antcom.de>2019-02-17 12:55:13 +0100
commitfef594c82518a8fe4c96794852c1fc849c0ed3b3 (patch)
tree2efbedc8b126a77d91633ce8b9201dc4a7db764c /fft.cpp
parent1a219839034e9b11a4771fb84c90d4a2667365ce (diff)
Added tunerdemo
Diffstat (limited to 'fft.cpp')
-rw-r--r--fft.cpp26
1 files changed, 0 insertions, 26 deletions
diff --git a/fft.cpp b/fft.cpp
index 7d76e23..a8009ad 100644
--- a/fft.cpp
+++ b/fft.cpp
@@ -42,7 +42,6 @@ RIT::FFT::FFT(int size, bool halfOnly): mSize(size), order(size), expLUT(size/2)
}
}
-
std::vector<std::complex<double>> RIT::FFT::operator()(const std::vector<std::complex<double>> &v) const {
if (v.size() != mSize)
throw std::length_error("Bad input size");
@@ -159,28 +158,3 @@ std::vector<std::complex<double>> RIT::IFFT::operator()(const std::vector<std::c
return result;
}
-struct RIT::AutoCorrelation::Impl {
-public:
- Impl(int size): mFft(std::make_shared<RIT::FFT>(size)), mIfft(mFft) {}
- std::shared_ptr<RIT::FFT> mFft;
- RIT::IFFT mIfft;
-};
-
-RIT::AutoCorrelation::AutoCorrelation(int size): mImpl(std::make_unique<RIT::AutoCorrelation::Impl>(size))
-{
-}
-
-RIT::AutoCorrelation::~AutoCorrelation()
-{
-}
-
-std::vector<std::complex<double>> RIT::AutoCorrelation::operator()(const std::vector<std::complex<double>> &v) const
-{
- auto result = (*mImpl->mFft)(v);
-
- std::transform(std::begin(result), std::end(result), std::begin(result),
- [=](const auto& x){return x * std::conj(x);});
-
- return mImpl->mIfft(result);
-}
-