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updated 21 days ago

Taylor series in the complex plane by Alex Barnett

2D plot of complex functions using color wheel, and animates their Taylor series convergence (specialized, plotting, education)

show_zser(a, opt)


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updated 27 days ago


Direct transform of multivariate series to a polynomial domain by the Gaussian quadrature methods. (approximation, interpolation, orthogonal)

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updated 1 month ago

Playing with Fourier series by Giuseppe Altieri

A very simple program to play with Fourier series and periodic functions. (fourier, series)


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updated 3 months ago

Fourier Series Example by Dimitrios Piretzidis

Fourier series representation of a 3rd degree polynomial function. (fourier, series, polynomial)



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updated 10 months ago

Series Active Filter ( Dynamic Voltage Restorer (DVR)) by srikanth dakoju

srikanth dakoju (view profile)

custom power device: series active filter (dvr, voltage, restorer)


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updated 11 months ago

Aplicaciones de la serie de fourier en circuitos eléctricos: Rectificador de media onda by Kevin Armando Diaz Palacios

Fourier series (gui, fourier, series)


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updated almost 2 years ago

Express_as_exponential_series by David H

Converts a symbolic expression S to the form S = sum_{k=1}^N c_k exp(b_k*t) (symbolic, exponential, series)


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updated 2 years ago

Fractional differentiation and integration by George Papazafeiropoulos

The n-th order derivative or integral of a function is calculated through Fourier series expansion. (gauss, legendre, fractional)

Cubic polynomial differintegral

Identity function differintegral

Tabular function differintegral

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updated 2 years ago

LOGICALEXPAND by Jos (10584)

Jos (10584) (view profile)

expand (or shrink) series in a logical vector (v2.0, feb 2014) (logical, find, shrink)


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updated 2 years ago

Trim leading/trailing repeated values by Oleg Komarov

Oleg Komarov (view profile)

Numeric vector/2D matrix. Trims leading, trailing or both sides; operates columnwise or row-wise. (trim, repeated, leading)


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updated 3 years ago

serie de fibonacci by luis

luis (view profile)

se realizara la serie de fibonacci (series)

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updated 4 years ago

ALTSUM by Jonas Lundgren

Jonas Lundgren (view profile)

Convergence acceleration of alternating series. (sum, approximation, mathematics)


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updated 5 years ago

Hermite polynomials by Avan Suinesiaputra

Generate Hermite polynomials Hn(x) where n is the polynomial order. (hermite, polynomial, sequence)


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updated 7 years ago

fseriedemo by Matt Fig

Matt Fig (view profile)

Calculates and plots the Fourier Series Approximation to function f. (fourier, series, plot)


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updated 8 years ago

Square Wave Fourier Series Demo by Kanchi

Kanchi (view profile)

Square Wave Fourier Series Demo (spectral analysis, square wave, fourier)


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updated 8 years ago

Zernike decomposition by Alex Chtchetinine

Decomposition of a 2-D function by set of Zernike functions (chemistry, physics, zernike functions)


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updated 9 years ago

resampleX by Ron Abileah

Resample time series (dsp, time, series)


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updated 10 years ago

WEACLIM by Vincent Moron

WEACLIM analyses, transforms and generate daily time series (of rainfall) for downscaling studies (climate, downscaling, statistical analysis)




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updated 10 years ago

max_min by M MA

M MA (view profile)

Get extremes of series. (relative extremes, series, extreme)


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updated 10 years ago

lsf by M MA

M MA (view profile)

Harmonic analysis of time series using Least Squares Fit. (spectral analysis, harmonic, series)


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updated almost 12 years ago

Chebyshev Series Product by Greg von Winckel

Computes the product of two Chebyshev expansions. (approximation, interpolation, chebyshev)


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updated almost 12 years ago

Chebyshev to Jacobi Conversion by Greg von Winckel

Converts a Chebyshev polynomial expansion to a Jacobi expansion (approximation, interpolation, chebyshev)


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updated almost 12 years ago

Jacobi to Chebyshev Conversion by Greg von Winckel

Converts a Jacobi polynomial expansion to a Chebyshev expansion. (approximation, interpolation, jacobi)


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updated 12 years ago

Pade' Approximant by Greg von Winckel

Computes coefficients of Pade' Approximants to symbolic functions. (approximation, interpolation, rational)


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updated 13 years ago

Harmonic Cursors by Jeffrey Daniels

Display harmonic cursors in frequency or time series plots. (specialized, plotting, harmonic)



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updated almost 14 years ago

plottt by Michael Robbins

plotxx with dates and reference windows. (specialized, plotting, time)


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updated almost 17 years ago

wave_cov by B.J. Whitcher

A series of files that perform univariate and bivariate wavelet analysis of discrete time series. (time frequency, wavelets, wavelet)

dwt_dbp(X, wavelet, nlevels, boundary)

modwt_brick_wall(X, wavelet, N)

modwt_dbp(X, wavelet, nlevels, boundary)

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