tailscrap.m File Reference

Functions
impulse response	nh ()
Variables
function	maxabsdiff
	nfft = 256
	h = rand(1,nh)
	x = rand(1,nfft)
	hpad = [ h(nh) zeros(1,nfft-nh) h(1:nh-1) ]
baseline comparison	y1 = filter(h,1,x)
	y1_notrans = y1(nh:nfft)
fast convolution	y2 = ifft( fft(hpad) .* fft(x) )
	y2_notrans = y2(1:nfft-nh+1)

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Function Documentation

impulse response nh

(

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[virtual]

Type Constraints

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Variable Documentation

function maxabsdiff

Initial value:

tailscrap()
% test code for circular convolution with the scrapped portion 
% at the tail of the buffer

nfft = 256

Referenced by config(), kiss_fastfir_alloc(), main(), make_png(), and transform_signal().

h = rand(1,nh)

Referenced by Orbit::calculate_orbital_params(), csl::AmbisonicUnitGenerator::fumaEncodingWeights(), csl::AmbisonicUnitGenerator::fumaIndexedEncodingWeights(), csl::SoundCue::nextBuffer(), and csl::AmbisonicUnitGenerator::singularValueDecomposition().

x = rand(1,nfft)

Referenced by FreqSample(), csl::AmbisonicUnitGenerator::fumaEncodingWeights(), csl::AmbisonicUnitGenerator::fumaIndexedEncodingWeights(), map_ebeam(), csl::Envelope::nextBuffer(), csl::Moog::nextBuffer(), math::operator<<(), math::operator>>(), math::operator~(), OSCInvokeMessagesThatAreReady(), prod(), remez(), Controller::set_data(), csl::AmbisonicUnitGenerator::singularValueDecomposition(), and PMESource::update_position().

hpad = [ h(nh) zeros(1,nfft-nh) h(1:nh-1) ]

baseline comparison y1 = filter(h,1,x)

Referenced by csl::Moog::nextBuffer().

y1_notrans = y1(nh:nfft)

fast convolution y2 = ifft( fft(hpad) .* fft(x) )

Referenced by csl::AmbisonicUnitGenerator::fumaEncodingWeights(), csl::AmbisonicUnitGenerator::fumaIndexedEncodingWeights(), and csl::Moog::nextBuffer().

y2_notrans = y2(1:nfft-nh+1)