Uses of Class
ch.randelshofer.fastdoubleparser.FftMultiplier.ComplexVector

Packages that use FftMultiplier.ComplexVector

Package	Description
ch.randelshofer.fastdoubleparser	Provides fast parsers for Java FloatingPointLiterals, and JSON numbers.

Uses of FftMultiplier.ComplexVector in ch.randelshofer.fastdoubleparser

Fields in ch.randelshofer.fastdoubleparser declared as FftMultiplier.ComplexVector

Modifier and Type	Field	Description
private static FftMultiplier.ComplexVector[]	FftMultiplier.ROOTS2_CACHE	Sets of complex roots of unity.
private static FftMultiplier.ComplexVector[]	FftMultiplier.ROOTS3_CACHE	Sets of complex roots of unity.

Methods in ch.randelshofer.fastdoubleparser that return FftMultiplier.ComplexVector

Modifier and Type	Method	Description
private static FftMultiplier.ComplexVector	FftMultiplier.calculateRootsOfUnity(int n)	Returns n-th complex roots of unity for the angles 0..pi/2, suitable for a transform of length n.
private static FftMultiplier.ComplexVector[]	FftMultiplier.getRootsOfUnity2(int logN)	Returns sets of complex roots of unity.
private static FftMultiplier.ComplexVector	FftMultiplier.getRootsOfUnity3(int logN)	Returns sets of complex roots of unity.
(package private) static FftMultiplier.ComplexVector	FftMultiplier.toFftVector(byte[] mag, int fftLen, int bitsPerFftPoint)	Converts this BigInteger into an array of complex numbers suitable for an FFT.

Methods in ch.randelshofer.fastdoubleparser with parameters of type FftMultiplier.ComplexVector

Modifier and Type	Method	Description
(package private) void	FftMultiplier.MutableComplex.add(FftMultiplier.ComplexVector c, int idxc)
(package private) void	FftMultiplier.ComplexVector.addInto(int idxa, FftMultiplier.ComplexVector c, int idxc, FftMultiplier.MutableComplex destination)
(package private) void	FftMultiplier.MutableComplex.addTimesI(FftMultiplier.ComplexVector c, int idxc)
(package private) void	FftMultiplier.ComplexVector.addTimesIInto(int idxa, FftMultiplier.ComplexVector c, int idxc, FftMultiplier.MutableComplex destination)
(package private) void	FftMultiplier.ComplexVector.applyInverseWeights(FftMultiplier.ComplexVector weights)	Multiplies the elements of an FFT vector by 1/weight.
(package private) void	FftMultiplier.ComplexVector.applyWeights(FftMultiplier.ComplexVector weights)	Multiplies the elements of an FFT vector by weights.
(package private) void	FftMultiplier.MutableComplex.copyInto(FftMultiplier.ComplexVector c, int idxc)
private static void	FftMultiplier.fft(FftMultiplier.ComplexVector a, FftMultiplier.ComplexVector[] roots)	Performs an FFT of length 2^n on the vector a.
private static void	FftMultiplier.fft3(FftMultiplier.ComplexVector a0, FftMultiplier.ComplexVector a1, FftMultiplier.ComplexVector a2, int sign, double scale)	Performs FFTs or IFFTs of size 3 on the vector (a0[i], a1[i], a2[i]) for each i.
private static void	FftMultiplier.fftMixedRadix(FftMultiplier.ComplexVector a, FftMultiplier.ComplexVector[] roots2, FftMultiplier.ComplexVector roots3)	Performs an FFT of length 3*2^n on the vector a.
(package private) static java.math.BigInteger	FftMultiplier.fromFftVector(FftMultiplier.ComplexVector fftVec, int signum, int bitsPerFftPoint)
private static void	FftMultiplier.ifft(FftMultiplier.ComplexVector a, FftMultiplier.ComplexVector[] roots)	Performs an inverse FFT of length 2^n on the vector a.
private static void	FftMultiplier.ifftMixedRadix(FftMultiplier.ComplexVector a, FftMultiplier.ComplexVector[] roots2, FftMultiplier.ComplexVector roots3)	Performs an inverse FFT of length 3*2^n on the vector a.
(package private) void	FftMultiplier.ComplexVector.multiplyPointwise(FftMultiplier.ComplexVector cvec)
(package private) void	FftMultiplier.MutableComplex.set(FftMultiplier.ComplexVector c, int idxc)
(package private) void	FftMultiplier.MutableComplex.subtract(FftMultiplier.ComplexVector c, int idxc)
(package private) void	FftMultiplier.ComplexVector.subtractInto(int idxa, FftMultiplier.ComplexVector c, int idxc, FftMultiplier.MutableComplex destination)
(package private) void	FftMultiplier.MutableComplex.subtractInto(FftMultiplier.MutableComplex c, FftMultiplier.ComplexVector destination, int idxd)
(package private) void	FftMultiplier.MutableComplex.subtractTimesI(FftMultiplier.ComplexVector c, int idxc)
(package private) void	FftMultiplier.ComplexVector.subtractTimesIInto(int idxa, FftMultiplier.ComplexVector c, int idxc, FftMultiplier.MutableComplex destination)

Constructors in ch.randelshofer.fastdoubleparser with parameters of type FftMultiplier.ComplexVector

Constructor	Description
ComplexVector(FftMultiplier.ComplexVector c, int from, int to)	Creates a view on another vector.