A B C D E F G H I J K L M P Q R S T V W Y Z

A

add(JComplex) - Method in class com.hissain.jscipy.signal.JComplex

Adds another complex number to this one.

B

bandPass(double, double, double, int) - Static method in class com.hissain.jscipy.signal.filter.Bessel

Design a band-pass Bessel filter.

bandPass(double[], double, double, double, int, double, boolean) - Static method in class com.hissain.jscipy.signal.filter.Chebyshev1

Applies a band-pass Chebyshev Type I filter.

bandPass(double[], double, double, double, int, double, boolean) - Static method in class com.hissain.jscipy.signal.filter.Chebyshev2

Applies a band-pass Chebyshev Type II filter.

bandPass(double[], double, double, double, int, double, double, boolean) - Static method in class com.hissain.jscipy.signal.filter.Elliptic

Applies a band-pass Elliptic filter.

bandStop(double, double, double, int) - Static method in class com.hissain.jscipy.signal.filter.Bessel

Design a band-stop (notch) Bessel filter.

bandStop(double[], double, double, double, int, double, boolean) - Static method in class com.hissain.jscipy.signal.filter.Chebyshev1

Applies a band-stop Chebyshev Type I filter.

bandStop(double[], double, double, double, int, double, boolean) - Static method in class com.hissain.jscipy.signal.filter.Chebyshev2

Applies a band-stop Chebyshev Type II filter.

bandStop(double[], double, double, double, int, double, double, boolean) - Static method in class com.hissain.jscipy.signal.filter.Elliptic

Applies a band-stop Elliptic filter.

bartlett(int) - Static method in class com.hissain.jscipy.signal.Windows

Returns a symmetric Bartlett window of length M.

bartlett(int, boolean) - Static method in class com.hissain.jscipy.signal.Windows

Returns a Bartlett window of length M.

Bessel - Class in com.hissain.jscipy.signal.filter

Bessel (Thomson) Filter implementation.

Bessel() - Constructor for class com.hissain.jscipy.signal.filter.Bessel

bessel_filtfilt(double[], double, double, int) - Static method in class com.hissain.jscipy.Signal

Applies a zero-phase Bessel low-pass filter (forward and backward).

bessel_filtfilt_bandpass(double[], double, double, double, int) - Static method in class com.hissain.jscipy.Signal

Applies a zero-phase Bessel band-pass filter (forward and backward).

bessel_filtfilt_bandstop(double[], double, double, double, int) - Static method in class com.hissain.jscipy.Signal

Applies a zero-phase Bessel band-stop (notch) filter (forward and backward).

bessel_filtfilt_highpass(double[], double, double, int) - Static method in class com.hissain.jscipy.Signal

Applies a zero-phase Bessel high-pass filter (forward and backward).

blackman(int) - Static method in class com.hissain.jscipy.Signal

Returns a symmetric Blackman window of length M.

blackman(int, boolean) - Static method in class com.hissain.jscipy.Signal

Returns a Blackman window of length M.

blackman(int) - Static method in class com.hissain.jscipy.signal.Windows

Returns a symmetric Blackman window of length M.

blackman(int, boolean) - Static method in class com.hissain.jscipy.signal.Windows

Returns a Blackman window of length M.

bohman(int) - Static method in class com.hissain.jscipy.signal.Windows

Returns a symmetric Bohman window of length M.

bohman(int, boolean) - Static method in class com.hissain.jscipy.signal.Windows

Returns a Bohman window of length M.

bspline(double[], double[], double[], int) - Method in class com.hissain.jscipy.math.Interpolation

Performs B-spline interpolation of degree k.

Butterworth - Class in com.hissain.jscipy.signal.filter

Implements Butterworth filter operations.

Butterworth() - Constructor for class com.hissain.jscipy.signal.filter.Butterworth

C

cheby1_filtfilt(double[], double, double, int, double) - Static method in class com.hissain.jscipy.Signal

Applies a zero-phase Chebyshev Type I low-pass filter (forward and backward).

cheby1_filtfilt_bandpass(double[], double, double, double, int, double) - Static method in class com.hissain.jscipy.Signal

Applies a zero-phase Chebyshev Type I band-pass filter (forward and backward).

cheby1_filtfilt_bandstop(double[], double, double, double, int, double) - Static method in class com.hissain.jscipy.Signal

Applies a zero-phase Chebyshev Type I band-stop (notch) filter (forward and backward).

cheby1_filtfilt_highpass(double[], double, double, int, double) - Static method in class com.hissain.jscipy.Signal

Applies a zero-phase Chebyshev Type I high-pass filter (forward and backward).

cheby1_lfilter(double[], double, double, int, double) - Static method in class com.hissain.jscipy.Signal

Applies a standard (causal) Chebyshev Type I low-pass filter.

cheby2_filtfilt(double[], double, double, int, double) - Static method in class com.hissain.jscipy.Signal

Applies a zero-phase Chebyshev Type II low-pass filter (forward and backward).

cheby2_filtfilt_bandpass(double[], double, double, double, int, double) - Static method in class com.hissain.jscipy.Signal

Applies a zero-phase Chebyshev Type II band-pass filter (forward and backward).

cheby2_filtfilt_bandstop(double[], double, double, double, int, double) - Static method in class com.hissain.jscipy.Signal

Applies a zero-phase Chebyshev Type II band-stop (notch) filter (forward and backward).

cheby2_filtfilt_highpass(double[], double, double, int, double) - Static method in class com.hissain.jscipy.Signal

Applies a zero-phase Chebyshev Type II high-pass filter (forward and backward).

cheby2_lfilter(double[], double, double, int, double) - Static method in class com.hissain.jscipy.Signal

Applies a standard (causal) Chebyshev Type II low-pass filter.

Chebyshev1 - Class in com.hissain.jscipy.signal.filter

Chebyshev Type I Filter implementation.

Chebyshev2 - Class in com.hissain.jscipy.signal.filter

Chebyshev Type II Filter implementation (Inverse Chebyshev).

com.hissain.jscipy - package com.hissain.jscipy

com.hissain.jscipy.math - package com.hissain.jscipy.math

com.hissain.jscipy.signal - package com.hissain.jscipy.signal

com.hissain.jscipy.signal.fft - package com.hissain.jscipy.signal.fft

com.hissain.jscipy.signal.filter - package com.hissain.jscipy.signal.filter

compute(double, double) - Method in interface com.hissain.jscipy.math.RK4Solver.DifferentialEquation

conjugate() - Method in class com.hissain.jscipy.signal.JComplex

Returns the conjugate of this complex number.

ConvolutionMode - Enum in com.hissain.jscipy.signal

Enum representing the mode of convolution.

Convolve - Class in com.hissain.jscipy.signal

Utility class for signal convolution.

convolve(double[], double[], ConvolutionMode) - Static method in class com.hissain.jscipy.Signal

Convolves two signals using the specified mode.

Convolve() - Constructor for class com.hissain.jscipy.signal.Convolve

convolve(double[], double[], ConvolutionMode) - Method in class com.hissain.jscipy.signal.Convolve

Convolves two 1D signals.

convolve2d(double[][], double[][], ConvolutionMode) - Method in class com.hissain.jscipy.signal.Convolve

Convolves two 2D signals (matrices).

convolve2d(double[][], double[][], ConvolutionMode) - Static method in class com.hissain.jscipy.Signal

Convolves two 2D signals using the specified mode.

Correlate - Class in com.hissain.jscipy.signal

Utility class for 1D and 2D cross-correlation.

correlate(double[], double[], ConvolutionMode) - Static method in class com.hissain.jscipy.Signal

Cross-correlate two 1-dimensional sequences.

Correlate() - Constructor for class com.hissain.jscipy.signal.Correlate

correlate(double[], double[], ConvolutionMode) - Method in class com.hissain.jscipy.signal.Correlate

Cross-correlate two 1-dimensional sequences.

correlate2d(double[][], double[][], ConvolutionMode) - Method in class com.hissain.jscipy.signal.Correlate

Cross-correlate two 2-dimensional arrays.

correlate2d(double[][], double[][], ConvolutionMode) - Static method in class com.hissain.jscipy.Signal

Cross-correlate two 2-dimensional arrays.

cubic(double[], double[], double[]) - Method in class com.hissain.jscipy.math.Interpolation

Performs cubic spline interpolation.

D

dct(double[]) - Static method in class com.hissain.jscipy.Signal

Compute the 1D Discrete Cosine Transform (Type-II).

dct(double[], boolean) - Static method in class com.hissain.jscipy.Signal

Compute the 1D Discrete Cosine Transform (Type-II) with optional orthogonality normalization.

DCT - Class in com.hissain.jscipy.signal.fft

Discrete Cosine Transform (DCT) implementation.

DCT() - Constructor for class com.hissain.jscipy.signal.fft.DCT

dct(double[]) - Method in class com.hissain.jscipy.signal.fft.DCT

Compute the 1D Discrete Cosine Transform (Type-II).

dct(double[], boolean) - Method in class com.hissain.jscipy.signal.fft.DCT

Compute the 1D Discrete Cosine Transform (Type-II) with optional orthogonality normalization.

Detrend - Class in com.hissain.jscipy.signal

Implementation for removing trends from signals.

detrend(double[], DetrendType) - Static method in class com.hissain.jscipy.Signal

Removes a linear or constant trend from the signal.

Detrend() - Constructor for class com.hissain.jscipy.signal.Detrend

detrend(double[], DetrendType) - Method in class com.hissain.jscipy.signal.Detrend

detrend(double[]) - Method in class com.hissain.jscipy.signal.Detrend

DetrendType - Enum in com.hissain.jscipy.signal

Enum representing the type of detrending.

distance - Variable in class com.hissain.jscipy.signal.FindPeaks.PeakParams

Required minimal distance between peaks.

E

ellip_filtfilt(double[], double, double, int, double, double) - Static method in class com.hissain.jscipy.Signal

Applies a zero-phase Elliptic low-pass filter (forward and backward).

ellip_filtfilt_bandpass(double[], double, double, double, int, double, double) - Static method in class com.hissain.jscipy.Signal

Applies a zero-phase Elliptic band-pass filter (forward and backward).

ellip_filtfilt_bandstop(double[], double, double, double, int, double, double) - Static method in class com.hissain.jscipy.Signal

Applies a zero-phase Elliptic band-stop (notch) filter (forward and backward).

ellip_filtfilt_highpass(double[], double, double, int, double, double) - Static method in class com.hissain.jscipy.Signal

Applies a zero-phase Elliptic high-pass filter (forward and backward).

ellip_lfilter(double[], double, double, int, double, double) - Static method in class com.hissain.jscipy.Signal

Applies a standard (causal) Elliptic low-pass filter.

Elliptic - Class in com.hissain.jscipy.signal.filter

Elliptic (Cauer) Filter implementation.

F

f - Variable in class com.hissain.jscipy.signal.fft.Welch.WelchResult

Array of sample frequencies.

fft(double[]) - Static method in class com.hissain.jscipy.Signal

Computes the forward FFT of a real-valued signal.

FFT - Class in com.hissain.jscipy.signal.fft

A class for performing Fast Fourier Transforms (FFT) and Short-Time Fourier Transforms (STFT).

FFT() - Constructor for class com.hissain.jscipy.signal.fft.FFT

Constructs a new FFT object.

fft(double[]) - Method in class com.hissain.jscipy.signal.fft.FFT

Computes the forward FFT of a real-valued signal.

fft(JComplex[]) - Method in class com.hissain.jscipy.signal.fft.FFT

Computes the forward FFT of a complex-valued signal.

fft2(double[][]) - Method in class com.hissain.jscipy.signal.fft.FFT

Computes the 2D FFT of a real-valued 2D array.

fft2(double[][]) - Static method in class com.hissain.jscipy.Signal

Computes the 2D FFT of a real-valued 2D array.

filter(double[], double, double, int) - Method in class com.hissain.jscipy.signal.filter.Butterworth

Applies a Butterworth low-pass filter to a signal.

filter(double[], double, double, int, double) - Static method in class com.hissain.jscipy.signal.filter.Chebyshev1

Applies a causal Chebyshev Type I low-pass filter (lfilter).

filter(double[], double, double, int, double) - Static method in class com.hissain.jscipy.signal.filter.Chebyshev2

Applies a causal Chebyshev Type II low-pass filter (lfilter).

filter(double[], double, double, int, double, double) - Static method in class com.hissain.jscipy.signal.filter.Elliptic

Applies a causal Elliptic low-pass filter (lfilter).

filtfilt(double[], double, double, int) - Static method in class com.hissain.jscipy.signal.filter.Bessel

Apply a Bessel filter forward and backward (zero-phase filtering).

filtfilt(double[], double, double, int) - Method in class com.hissain.jscipy.signal.filter.Butterworth

Applies a zero-phase digital filter forward and backward to a signal (filtfilt).

filtfilt(double[], double, double, int, double) - Static method in class com.hissain.jscipy.signal.filter.Chebyshev1

Applies a zero-phase Chebyshev Type I low-pass filter (filtfilt).

filtfilt(double[], double, double, int, double) - Static method in class com.hissain.jscipy.signal.filter.Chebyshev2

Applies a zero-phase Chebyshev Type II low-pass filter (filtfilt).

filtfilt(double[], double, double, int, double, double) - Static method in class com.hissain.jscipy.signal.filter.Elliptic

Applies a zero-phase Elliptic low-pass filter (filtfilt).

filtfilt(double[], double, double, int) - Static method in class com.hissain.jscipy.Signal

Applies a zero-phase Butterworth low-pass filter (forward and backward).

filtfilt_bandpass(double[], double, double, double, int) - Static method in class com.hissain.jscipy.signal.filter.Bessel

Apply a zero-phase Bessel band-pass filter (filtfilt).

filtfilt_bandpass(double[], double, double, double, int) - Method in class com.hissain.jscipy.signal.filter.Butterworth

Applies a zero-phase Butterworth band-pass filter (filtfilt).

filtfilt_bandpass(double[], double, double, double, int) - Static method in class com.hissain.jscipy.Signal

Applies a zero-phase Butterworth band-pass filter (forward and backward).

filtfilt_bandstop(double[], double, double, double, int) - Static method in class com.hissain.jscipy.signal.filter.Bessel

Apply a zero-phase Bessel band-stop (notch) filter (filtfilt).

filtfilt_bandstop(double[], double, double, double, int) - Method in class com.hissain.jscipy.signal.filter.Butterworth

Applies a zero-phase Butterworth band-stop (notch) filter (filtfilt).

filtfilt_bandstop(double[], double, double, double, int) - Static method in class com.hissain.jscipy.Signal

Applies a zero-phase Butterworth band-stop (notch) filter (forward and backward).

filtfilt_highpass(double[], double, double, int) - Static method in class com.hissain.jscipy.signal.filter.Bessel

Apply a zero-phase Bessel high-pass filter (filtfilt).

filtfilt_highpass(double[], double, double, int) - Method in class com.hissain.jscipy.signal.filter.Butterworth

Applies a zero-phase Butterworth high-pass filter (filtfilt).

filtfilt_highpass(double[], double, double, int) - Static method in class com.hissain.jscipy.Signal

Applies a zero-phase Butterworth high-pass filter (forward and backward).

find_peaks(double[], double, int, double) - Static method in class com.hissain.jscipy.Signal

Finds peaks in a signal with optional parameters.

find_peaks(double[]) - Static method in class com.hissain.jscipy.Signal

Finds peaks in a signal with default parameters.

FindPeaks - Class in com.hissain.jscipy.signal

A utility class for finding peaks in a signal.

FindPeaks() - Constructor for class com.hissain.jscipy.signal.FindPeaks

findPeaks(double[], FindPeaks.PeakParams) - Method in class com.hissain.jscipy.signal.FindPeaks

Finds peaks in a given signal based on specified parameters.

FindPeaks.PeakParams - Class in com.hissain.jscipy.signal

Parameters for customizing the peak finding algorithm.

FindPeaks.PeakResult - Class in com.hissain.jscipy.signal

Represents the result of a peak finding operation.

FindPeaks.ProminenceResult - Class in com.hissain.jscipy.signal

Result structure for peak prominences calculation.

FindPeaks.WidthResult - Class in com.hissain.jscipy.signal

Result structure for peak width calculation.

FIR - Class in com.hissain.jscipy.signal.filter

Finite Impulse Response (FIR) filter design methods.

FIR() - Constructor for class com.hissain.jscipy.signal.filter.FIR

firwin(int, double[], double, boolean) - Static method in class com.hissain.jscipy.signal.filter.FIR

Design an FIR filter using the window method.

firwin(int, double[], double, boolean) - Static method in class com.hissain.jscipy.Signal

Design an FIR filter using the window method.

firwin_bandpass(int, double, double, double) - Static method in class com.hissain.jscipy.signal.filter.FIR

Design a Bandpass FIR filter.

firwin_bandpass(int, double, double, double) - Static method in class com.hissain.jscipy.Signal

Design a Bandpass FIR filter.

firwin_bandstop(int, double, double, double) - Static method in class com.hissain.jscipy.signal.filter.FIR

Design a Bandstop FIR filter.

firwin_bandstop(int, double, double, double) - Static method in class com.hissain.jscipy.Signal

Design a Bandstop FIR filter.

firwin_highpass(int, double, double) - Static method in class com.hissain.jscipy.signal.filter.FIR

Design a Highpass FIR filter.

firwin_highpass(int, double, double) - Static method in class com.hissain.jscipy.Signal

Design a Highpass FIR filter.

firwin_lowpass(int, double, double) - Static method in class com.hissain.jscipy.signal.filter.FIR

Design a Lowpass FIR filter.

firwin_lowpass(int, double, double) - Static method in class com.hissain.jscipy.Signal

Design a Lowpass FIR filter.

flattop(int) - Static method in class com.hissain.jscipy.signal.Windows

Returns a symmetric Flat top window of length M.

flattop(int, boolean) - Static method in class com.hissain.jscipy.signal.Windows

Returns a Flat top window of length M.

frequencies - Variable in class com.hissain.jscipy.signal.fft.Periodogram.PeriodogramResult

Array of sample frequencies in Hz.

frequencies - Variable in class com.hissain.jscipy.signal.fft.Spectrogram.SpectrogramResult

Array of sample frequencies.

G

get_window(String, int) - Static method in class com.hissain.jscipy.signal.Windows

Get a window by name.

getImaginary() - Method in class com.hissain.jscipy.signal.JComplex

Gets the imaginary part of this complex number.

getReal() - Method in class com.hissain.jscipy.signal.JComplex

Gets the real part of this complex number.

H

hamming(int) - Static method in class com.hissain.jscipy.Signal

Returns a Hamming window of length M.

hamming(int, boolean) - Static method in class com.hissain.jscipy.Signal

Returns a Hamming window of length M.

hamming(int) - Static method in class com.hissain.jscipy.signal.Windows

Returns a symmetric Hamming window of length M.

hamming(int, boolean) - Static method in class com.hissain.jscipy.signal.Windows

Returns a Hamming window of length M.

hanning(int) - Static method in class com.hissain.jscipy.Signal

Returns a Hanning window of length M.

hanning(int, boolean) - Static method in class com.hissain.jscipy.Signal

Returns a Hanning window of length M.

hanning(int) - Static method in class com.hissain.jscipy.signal.Windows

Returns a symmetric Hanning window of length M.

hanning(int, boolean) - Static method in class com.hissain.jscipy.signal.Windows

Returns a Hanning window of length M.

height - Variable in class com.hissain.jscipy.signal.FindPeaks.PeakParams

Required height of peaks.

highPass(double, double, int) - Static method in class com.hissain.jscipy.signal.filter.Bessel

Design a high-pass Bessel filter.

highPass(double[], double, double, int, double, boolean) - Static method in class com.hissain.jscipy.signal.filter.Chebyshev1

Applies a high-pass Chebyshev Type I filter.

highPass(double[], double, double, int, double, boolean) - Static method in class com.hissain.jscipy.signal.filter.Chebyshev2

Applies a high-pass Chebyshev Type II filter.

highPass(double[], double, double, int, double, double, boolean) - Static method in class com.hissain.jscipy.signal.filter.Elliptic

Applies a high-pass Elliptic filter.

Hilbert - Class in com.hissain.jscipy.signal.fft

Provides a method to compute the analytic signal using the Hilbert transform.

Hilbert() - Constructor for class com.hissain.jscipy.signal.fft.Hilbert

Constructs a Hilbert transformer.

hilbert(double[]) - Method in class com.hissain.jscipy.signal.fft.Hilbert

Computes the analytic signal of a real-valued input array.

I

idct(double[]) - Method in class com.hissain.jscipy.signal.fft.DCT

Compute the 1D Inverse Discrete Cosine Transform (Type-II).

idct(double[], boolean) - Method in class com.hissain.jscipy.signal.fft.DCT

Compute the 1D Inverse Discrete Cosine Transform (Type-II) with optional orthogonality normalization.

idct(double[]) - Static method in class com.hissain.jscipy.Signal

Compute the 1D Inverse Discrete Cosine Transform (Type-II).

ifft(JComplex[]) - Method in class com.hissain.jscipy.signal.fft.FFT

Computes the inverse FFT of a complex-valued signal.

ifft(JComplex[]) - Static method in class com.hissain.jscipy.Signal

Computes the inverse FFT of a complex-valued signal.

ifft2(JComplex[][]) - Method in class com.hissain.jscipy.signal.fft.FFT

Computes the inverse 2D FFT.

ifft2(JComplex[][]) - Static method in class com.hissain.jscipy.Signal

Computes the inverse 2D FFT.

imag - Variable in class com.hissain.jscipy.signal.JComplex

The imaginary part of the complex number.

interp1d_bspline(double[], double[], double[], int) - Static method in class com.hissain.jscipy.Math

Performs B-spline interpolation of arbitrary degree.

interp1d_cubic(double[], double[], double[]) - Static method in class com.hissain.jscipy.Math

Performs cubic spline interpolation on the given data points.

interp1d_linear(double[], double[], double[]) - Static method in class com.hissain.jscipy.Math

Performs linear interpolation on the given data points.

interp1d_quadratic(double[], double[], double[]) - Static method in class com.hissain.jscipy.Math

Performs quadratic spline interpolation on the given data points.

Interpolation - Class in com.hissain.jscipy.math

Helper class for 1D interpolation operations.

Interpolation() - Constructor for class com.hissain.jscipy.math.Interpolation

irfft(JComplex[], int) - Method in class com.hissain.jscipy.signal.fft.FFT

Computes the inverse FFT of a real-valued signal.

irfft(JComplex[], int) - Static method in class com.hissain.jscipy.Signal

Computes the inverse FFT of a real-valued signal (IRFFT).

istft(JComplex[][]) - Method in class com.hissain.jscipy.signal.fft.FFT

Computes the Inverse Short-Time Fourier Transform (ISTFT) with default parameters.

istft(JComplex[][], int, int, int, double[], String, int) - Method in class com.hissain.jscipy.signal.fft.FFT

Computes the Inverse Short-Time Fourier Transform (ISTFT).

istft(JComplex[][]) - Static method in class com.hissain.jscipy.Signal

Compute the Inverse Short-Time Fourier Transform (ISTFT).

J

JComplex - Class in com.hissain.jscipy.signal

Represents a complex number with real and imaginary parts.

JComplex(double, double) - Constructor for class com.hissain.jscipy.signal.JComplex

Constructs a new complex number.

K

kaiser(int, double) - Static method in class com.hissain.jscipy.Signal

Returns a symmetric Kaiser window of length M with shape parameter beta.

kaiser(int, double, boolean) - Static method in class com.hissain.jscipy.Signal

Returns a Kaiser window of length M with shape parameter beta.

kaiser(int, double) - Static method in class com.hissain.jscipy.signal.Windows

Returns a symmetric Kaiser window of length M with shape parameter beta.

kaiser(int, double, boolean) - Static method in class com.hissain.jscipy.signal.Windows

Returns a Kaiser window of length M with shape parameter beta.

L

leftBases - Variable in class com.hissain.jscipy.signal.FindPeaks.ProminenceResult

The left bases indices for each peak.

leftIps - Variable in class com.hissain.jscipy.signal.FindPeaks.WidthResult

The left intersection points (interpolated indices).

lfilter(double[], double, double, int) - Static method in class com.hissain.jscipy.Signal

Applies a standard (causal) Butterworth low-pass filter.

linear(double[], double[], double[]) - Method in class com.hissain.jscipy.math.Interpolation

Performs linear interpolation.

lowPass(double, double, int) - Static method in class com.hissain.jscipy.signal.filter.Bessel

Design a low-pass Bessel filter.

lowPass(double[], double, double, int, double, boolean) - Static method in class com.hissain.jscipy.signal.filter.Chebyshev1

Applies a low-pass Chebyshev Type I filter.

lowPass(double[], double, double, int, double, boolean) - Static method in class com.hissain.jscipy.signal.filter.Chebyshev2

Applies a low-pass Chebyshev Type II filter.

lowPass(double[], double, double, int, double, double, boolean) - Static method in class com.hissain.jscipy.signal.filter.Elliptic

Applies a low-pass Elliptic filter.

M

Math - Class in com.hissain.jscipy

A facade class providing static utility methods for mathematical operations.

Math() - Constructor for class com.hissain.jscipy.Math

MedFilt - Class in com.hissain.jscipy.signal.filter

Implements a median filter for signal smoothing.

MedFilt() - Constructor for class com.hissain.jscipy.signal.filter.MedFilt

medfilt(double[], int) - Method in class com.hissain.jscipy.signal.filter.MedFilt

Applies a median filter to the signal.

medfilt(double[], int) - Static method in class com.hissain.jscipy.Signal

Applies a median filter to the signal.

multiply(double) - Method in class com.hissain.jscipy.signal.JComplex

Multiplies this complex number by a scalar factor.

P

padSignal(double[], int) - Static method in class com.hissain.jscipy.Signal

Pads a signal using odd extension at both ends.

parzen(int) - Static method in class com.hissain.jscipy.signal.Windows

Returns a symmetric Parzen window of length M.

parzen(int, boolean) - Static method in class com.hissain.jscipy.signal.Windows

Returns a Parzen window of length M.

PeakParams() - Constructor for class com.hissain.jscipy.signal.FindPeaks.PeakParams

peakProminences(double[], int[], int) - Static method in class com.hissain.jscipy.signal.FindPeaks

Calculate the prominence of each peak in a signal.

peakProminences(double[], int[], int) - Static method in class com.hissain.jscipy.Signal

Calculate the prominence of each peak in a signal.

peakProminences(double[], int[]) - Static method in class com.hissain.jscipy.Signal

Calculate the prominence of each peak in a signal.

PeakResult(int[], Map<String, double[]>) - Constructor for class com.hissain.jscipy.signal.FindPeaks.PeakResult

peaks - Variable in class com.hissain.jscipy.signal.FindPeaks.PeakResult

The indices of the detected peaks.

peakWidths(double[], int[], double, double[], int[], int[], int) - Static method in class com.hissain.jscipy.signal.FindPeaks

Calculate the width of each peak.

peakWidths(double[], int[], double, double[], int[], int[], int) - Static method in class com.hissain.jscipy.Signal

Calculate the width of each peak.

peakWidths(double[], int[]) - Static method in class com.hissain.jscipy.Signal

Calculate the width of each peak at half prominence (rel_height=0.5).

peakWidths(double[], int[], double) - Static method in class com.hissain.jscipy.Signal

Calculate the width of each peak at relative height.

Periodogram - Class in com.hissain.jscipy.signal.fft

Implementation of Periodogram for Power Spectral Density estimation.

Periodogram() - Constructor for class com.hissain.jscipy.signal.fft.Periodogram

periodogram(double[], double) - Method in class com.hissain.jscipy.signal.fft.Periodogram

Computes the periodogram of a signal with default parameters.

periodogram(double[], double, double[], int, DetrendType) - Method in class com.hissain.jscipy.signal.fft.Periodogram

Computes the periodogram of a signal.

periodogram(double[], double) - Static method in class com.hissain.jscipy.Signal

Estimate power spectral density using a periodogram.

Periodogram.PeriodogramResult - Class in com.hissain.jscipy.signal.fft

Result holder for periodogram computation.

PeriodogramResult(double[], double[]) - Constructor for class com.hissain.jscipy.signal.fft.Periodogram.PeriodogramResult

Poly - Class in com.hissain.jscipy.math

Polynomial Helper Class using Apache Commons Math.

Poly() - Constructor for class com.hissain.jscipy.math.Poly

polyder(double[]) - Static method in class com.hissain.jscipy.math.Poly

Compute the derivative of a polynomial.

polyder(double[]) - Static method in class com.hissain.jscipy.Math

Compute the derivative of a polynomial.

polyfit(double[], double[], int) - Static method in class com.hissain.jscipy.math.Poly

Least squares polynomial fit.

polyfit(double[], double[], int) - Static method in class com.hissain.jscipy.Math

Least squares polynomial fit.

polyval(double[], double[]) - Static method in class com.hissain.jscipy.math.Poly

Evaluate a polynomial at specific values.

polyval(double[], double) - Static method in class com.hissain.jscipy.math.Poly

Evaluate a polynomial at a specific value using Horner's method.

polyval(double[], double[]) - Static method in class com.hissain.jscipy.Math

Evaluate a polynomial at specific values.

polyval(double[], double) - Static method in class com.hissain.jscipy.Math

Evaluate a polynomial at a specific value.

prominence - Variable in class com.hissain.jscipy.signal.FindPeaks.PeakParams

Required prominence of peaks.

ProminenceResult(double[], int[], int[]) - Constructor for class com.hissain.jscipy.signal.FindPeaks.ProminenceResult

prominences - Variable in class com.hissain.jscipy.signal.FindPeaks.ProminenceResult

The calculated prominences for each peak.

properties - Variable in class com.hissain.jscipy.signal.FindPeaks.PeakResult

Additional properties of the peaks, such as prominence or height.

psd - Variable in class com.hissain.jscipy.signal.fft.Periodogram.PeriodogramResult

Power Spectral Density estimate.

Pxx - Variable in class com.hissain.jscipy.signal.fft.Welch.WelchResult

Power Spectral Density or power spectrum of x.

Q

quadratic(double[], double[], double[]) - Method in class com.hissain.jscipy.math.Interpolation

Performs quadratic spline interpolation.

R

real - Variable in class com.hissain.jscipy.signal.JComplex

The real part of the complex number.

Resample - Class in com.hissain.jscipy.math

Helper class for signal resampling using FFT.

Resample() - Constructor for class com.hissain.jscipy.math.Resample

Constructs a Resample instance.

resample(double[], int) - Static method in class com.hissain.jscipy.Math

Resamples x to num samples using Fourier method along the given axis.

resample(double[], int) - Method in class com.hissain.jscipy.math.Resample

Resample a signal to a different length using the FFT method.

rfft(double[]) - Method in class com.hissain.jscipy.signal.fft.FFT

Computes the forward FFT of a real-valued signal and returns the positive frequency components.

rfft(double[]) - Static method in class com.hissain.jscipy.Signal

Computes the forward FFT of a real-valued signal and returns the positive frequency components (RFFT).

rightBases - Variable in class com.hissain.jscipy.signal.FindPeaks.ProminenceResult

The right bases indices for each peak.

rightIps - Variable in class com.hissain.jscipy.signal.FindPeaks.WidthResult

The right intersection points (interpolated indices).

RK4Solver - Class in com.hissain.jscipy.math

Runge-Kutta 4th Order Method for solving ODEs Usage similar to Python's scipy.integrate.odeint

RK4Solver() - Constructor for class com.hissain.jscipy.math.RK4Solver

RK4Solver.DifferentialEquation - Interface in com.hissain.jscipy.math

Functional interface for defining the differential equation dy/dt = f(t, y)

RK4Solver.Solution - Class in com.hissain.jscipy.math

Result class to hold the solution

S

savgol_filter(double[], int, int, int, double) - Method in class com.hissain.jscipy.signal.filter.SavitzkyGolay

Applies a Savitzky-Golay filter to an array.

savgol_filter(double[], int, int) - Method in class com.hissain.jscipy.signal.filter.SavitzkyGolay

Applies a Savitzky-Golay filter to an array (smoothing, derivative=0).

savgol_filter(double[], int, int, int, double) - Static method in class com.hissain.jscipy.Signal

Applies a Savitzky-Golay filter to an array.

savgol_filter(double[], int, int) - Static method in class com.hissain.jscipy.Signal

Applies a Savitzky-Golay filter to an array (smoothing, derivative=0).

SavitzkyGolay - Class in com.hissain.jscipy.signal.filter

Implements Savitzky-Golay filter for data smoothing and differentiation.

SavitzkyGolay() - Constructor for class com.hissain.jscipy.signal.filter.SavitzkyGolay

Signal - Class in com.hissain.jscipy

A facade class providing static utility methods for signal processing, similar to scipy.signal.

Signal() - Constructor for class com.hissain.jscipy.Signal

Solution(double[], double[]) - Constructor for class com.hissain.jscipy.math.RK4Solver.Solution

Constructs a new Solution object.

solve(RK4Solver.DifferentialEquation, double, double, double, double) - Method in class com.hissain.jscipy.math.RK4Solver

Solve ODE using RK4 method

solve(RK4Solver.DifferentialEquation, double, double[]) - Method in class com.hissain.jscipy.math.RK4Solver

Solve ODE using RK4 method with specified time points.

solve(RK4Solver.DifferentialEquation, double, double[], int) - Method in class com.hissain.jscipy.math.RK4Solver

Solve ODE using RK4 method with specified time points and sub-stepping.

SosFilt - Class in com.hissain.jscipy.signal.filter

Helper class to expose SOS filtering functionality while keeping implementation details (SOSCascade) package-private.

SosFilt() - Constructor for class com.hissain.jscipy.signal.filter.SosFilt

sosfilt(double[], double[][]) - Static method in class com.hissain.jscipy.signal.filter.SosFilt

Filter data using a series of second-order sections (SOS).

sosfilt(double[], double[][]) - Static method in class com.hissain.jscipy.Signal

Filter data using a series of second-order sections (SOS).

Spectrogram - Class in com.hissain.jscipy.signal.fft

Implementation of Spectrogram using Short-Time Fourier Transform.

Spectrogram() - Constructor for class com.hissain.jscipy.signal.fft.Spectrogram

spectrogram(double[], double) - Method in class com.hissain.jscipy.signal.fft.Spectrogram

Computes a spectrogram with default parameters.

spectrogram(double[], double, int, int, int, double[], DetrendType) - Method in class com.hissain.jscipy.signal.fft.Spectrogram

Computes a spectrogram of a signal.

spectrogram(double[], double) - Static method in class com.hissain.jscipy.Signal

Computes the spectrogram of a signal.

Spectrogram.SpectrogramResult - Class in com.hissain.jscipy.signal.fft

Result holder for spectrogram computation.

SpectrogramResult(double[], double[], double[][]) - Constructor for class com.hissain.jscipy.signal.fft.Spectrogram.SpectrogramResult

Constructs a new SpectrogramResult.

stft(double[]) - Method in class com.hissain.jscipy.signal.fft.FFT

Computes the Short-Time Fourier Transform (STFT) with default parameters.

stft(double[], int, int, int, double[], String, boolean) - Method in class com.hissain.jscipy.signal.fft.FFT

Computes the Short-Time Fourier Transform (STFT) of a signal.

stft(double[]) - Static method in class com.hissain.jscipy.Signal

Compute the Short-Time Fourier Transform (STFT).

Sxx - Variable in class com.hissain.jscipy.signal.fft.Spectrogram.SpectrogramResult

Spectrogram data (Power Spectral Density).

T

t - Variable in class com.hissain.jscipy.math.RK4Solver.Solution

Array of time points

times - Variable in class com.hissain.jscipy.signal.fft.Spectrogram.SpectrogramResult

Array of segment times.

triang(int) - Static method in class com.hissain.jscipy.signal.Windows

Returns a symmetric Triangular window of length M.

triang(int, boolean) - Static method in class com.hissain.jscipy.signal.Windows

Returns a Triangular window of length M.

V

valueOf(String) - Static method in enum com.hissain.jscipy.signal.ConvolutionMode

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum com.hissain.jscipy.signal.DetrendType

Returns the enum constant of this type with the specified name.

values() - Static method in enum com.hissain.jscipy.signal.ConvolutionMode

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum com.hissain.jscipy.signal.DetrendType

Returns an array containing the constants of this enum type, in the order they are declared.

W

Welch - Class in com.hissain.jscipy.signal.fft

Implementation of Welch's method for spectral density estimation.

Welch() - Constructor for class com.hissain.jscipy.signal.fft.Welch

welch(double[], double, int) - Method in class com.hissain.jscipy.signal.fft.Welch

Compute Power Spectral Density using Welch's method.

welch(double[], double, double[], int, int) - Method in class com.hissain.jscipy.signal.fft.Welch

Compute Power Spectral Density using Welch's method with custom parameters.

welch(double[], double, int) - Static method in class com.hissain.jscipy.Signal

Compute Power Spectral Density using Welch's method.

Welch.WelchResult - Class in com.hissain.jscipy.signal.fft

Holds the result of Welch's method for spectral density estimation.

WelchResult(double[], double[]) - Constructor for class com.hissain.jscipy.signal.fft.Welch.WelchResult

Constructs a WelchResult.

widthHeights - Variable in class com.hissain.jscipy.signal.FindPeaks.WidthResult

The height at which the width was evaluated.

WidthResult(double[], double[], double[], double[]) - Constructor for class com.hissain.jscipy.signal.FindPeaks.WidthResult

widths - Variable in class com.hissain.jscipy.signal.FindPeaks.WidthResult

The widths of each peak.

Windows - Class in com.hissain.jscipy.signal

Collection of window functions.

Windows() - Constructor for class com.hissain.jscipy.signal.Windows

Y

y - Variable in class com.hissain.jscipy.math.RK4Solver.Solution

Array of solution values corresponding to time points

Z

ZERO - Static variable in class com.hissain.jscipy.signal.JComplex

A constant representing the complex number 0 + 0i.

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