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updated 4 days ago

Zernike Package by Yasushi Iwasaki

This package provides Zernike utilities. (zernike, polynomial, optics)

DisplayFringeOrder0(kMax)

DisplayFringeOrder1(kMax)

DisplayParityOrder0(kMax)

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updated 6 days ago

Surface blend by linear equations by small

A solution for blending surfaces and curves by linear equations. (implicit surface, polynomial, linear equations)

[c0,d0]=ruuu(ddr)

c=xish(a,b)

LX1.m

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updated 26 days ago

Sylvester Matrix by Jos (10584)

SYLVESTER - Sylvester matrix of two polynomials (v3.0, june 2013) (this is not working s..., mathematics, polynomial)

sylvester(P,Q ,MpMq)

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updated 1 month ago

Runge phenomenon by pel sophanna

this is program about runge phenomenon which calculating polynomial (runge, polynomial)

runge

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updated 3 months ago

Restricted Cubic Spline by Leonidas Bantis

Fits the so called restricted cubic spline via least squares and obtains 95% bootstrap based CIs. (spline, restricted cubic spli..., least squares)

[bhat f sse knots CI]=rcspline(x,y,knots,bootsams,atwhich,p...

[bhat ff sse X]=rcs(x,y,knots,plots)

example.m

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updated 5 months ago

Trajectory Generation (3rd & 5th orders) by Reza Ahmadzadeh

Two functions to create smooth trajectories with boundary conditions. (robot, 3rd, generator)

createTraj3(theta0,thetaf,thetad0,thetadf,tstart,tfinal)

createTraj5(theta0,thetaf,thetad0,thetadf,thetadd0,thetaddf...

test.m

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updated 1 year ago

Depressed cubic polynomial by Isaac Mancero Mosquera

Function to obtain the "depressed" cubic polynomial, from the general cubic form. (cubic, polynomial, del ferro)

depressedcubic(p1)

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updated 1 year ago

highest row degree coefficient matrix of a poynomial matrix T by Lazaros Moysis

This function computes the highest row degree coefficient matrix of poynomial matrix T. (control design, mathematics, matrix)

Tl=rowdeg(T);

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updated 1 year ago

Convert decimal integer to arbitrary base. by DS

DECIMAL_CONVERT generates a vector of coefficients representing a base 10 integer in a chosen base. (base, polyval, polynomial)

decimal_convert(D,B)

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updated 1 year ago

Least Squares Curve Fitting by Muhammad Tauha Ali

Graphical interfacing of least squares (plotted curves, data, polynomial)

curve_fitting(varargin)

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updated 1 year ago

gapolyfitn by Richard Crozier

optimises the functional form of a multi-dimensional polynomial fit to model data (optimization, linear regression, modelling)

GenerateNewTerm(vars, maxPower, poly, maxLoops)

HasTerm(p1, p2, newTerm, vars)

PolyFitScore(polyVec, polyStruct)

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updated 1 year ago

polyfitn by John D'Errico

Polynomial modeling in 1 or n dimensions (polynomial, curve, regression)

polyfitn_demo

polydern(p,diffvar)

polyfitn(indepvar,depvar,modelterms)

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updated 1 year ago

Cummulative (dim 2) products across all permutations of distinct column-indices by Hin Kwan Wong

Sum column element products for all permutations of distinct column indices + user restrictions (multinomial, polynomial, expansion)

cumprodapdci(dataArray,varargin)

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updated 1 year ago

Aitken Interpolation Method by Kehinde OROLU

f1= aitken(x,f,x1) uses Aitken's interpolation method to estimate f1(x1) at x1. (aitken, polynomial, interpolation)

f1=aitken(x,f,x1)

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updated almost 2 years ago

Inverse Fast Chebyshev Transform (IFCT) by Allan Peter Engsig-Karup

Inverse Fast Chebyshev Transform (IFCT) for use with pseudospectral methods. (fct, inverste fast chebysh..., pseudospectral)

ifct(uh)

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updated almost 2 years ago

Fast Chebyshev Transform (FCT) by Allan Peter Engsig-Karup

Fast Chebyshev Transform (FCT) for use with pseudospectral methods. (fct, fast chebyshev transf..., pseudospectral)

fct(u)

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updated almost 2 years ago

Best polynomial approximation in uniform norm by Andrew Knyazev

For a given function on an interval, the code calculates the min-max approximation by a polynomial. (mathematics, statistics, optimization)

polyfitinf(M,N,K,X,Y,EPSH,MAXIT,REF0)

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updated almost 2 years ago

The polynomial regression method by Martin V.

The implementation of polynomial regression method by means of the least square method. (mathematics, statistics, economics)

regPol(order,x,y)

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updated almost 2 years ago

2D polynomial fitting with SVD by Richard Whitehead

Fits a polynomial f(x,y) to best fit the data points z using SVD. (2d, polynomial, fitting evaluation92)

eval2dPoly( x, y, coeffs )

fit2dPolySVD( x, y, z, order )

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updated almost 2 years ago

quantreg.m - quantile regression by Aslak Grinsted

Quantile regression with bootstrapping confidence intervals (percentile, robust fitting, median)

[p,stats]=quantreg(x,y,tau,order,Nboot);

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updated 2 years ago

NROOTS: complex polynomial root finder by Vinesh Rajpaul

NROOTS finds all the roots of real/complex polynomials. Accuracy is better than with ROOTS. (polynomial, roots, polynomial roots)

nroots(p)

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updated 2 years ago

MatLab's Video Lectures Series - Class02 - Part06 by GAMAL ALKIRSHI

Class-2 Part-6 (matlabs video lecture..., numerical display for..., some of matlabs varia...)

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updated 2 years ago

MatLab's Video Lectures Series - Class02 - Part05 by GAMAL ALKIRSHI

Class-2 Part-5 (array, matrix, some of matlabs varia...)

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updated 2 years ago

Polynomial roots tracker by Emanuele Natale

This package allows to see how the roots continuously change from a polynomial to another. (polynomial, roots, plot)

[P1,P2]=readpoly

pertpoly(P1,P2,T)

polyrandpert(deg,thick1,thick2,N)

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updated 2 years ago

MatLab's Video Lectures Series - Class02 - Part04 by GAMAL ALKIRSHI

Class-2 Part-4 (matlabs video lecture..., numerical display for..., some of matlabs varia...)

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updated 2 years ago

MatLab's Video Lectures Series - Class02 - Part03 by GAMAL ALKIRSHI

Class-2 Part-3 (matlabs video lecture..., numerical display for..., some of matlabs varia...)

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updated 2 years ago

MatLab's Video Lectures Series - Class02 - Part02 by GAMAL ALKIRSHI

Class-2 Part-2 (matlabs video lecture..., numerical display for..., some of matlabs varia...)

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updated 2 years ago

MatLab's Video Lectures Series - Class02 - Part01 by GAMAL ALKIRSHI

Class-2 Part-1 (matlabs video lecture..., numerical display for..., some of matlabs varia...)

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updated 2 years ago

MatLab's Video Lectures - Class-2 : Lecture's Flies by GAMAL ALKIRSHI

Class-2 : Lecture's Flies (matlabs video lecture..., numerical display for..., some of matlabs varia...)

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updated 2 years ago

All Permutations of integers with sum criteria by Bruno Luong

All Pernutations of integers with sum criteria (permutation l1 polyno..., permutation, l1)

allVL1(n, L1, L1ops, MaxNbSol)

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updated almost 3 years ago

Hermite polynomials by Avan Suinesiaputra

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

hermite(n,x)

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updated almost 3 years ago

Gauss quadrature nodes and weights. by Nick Hale

Computing Gauss quadrature nodes and weights with the chebfun system (chebfun, gauss, quadrature)

legpts_demo.m

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updated almost 3 years ago

nsumk by Peter Cotton

Returns the number and listing of n-tuples of non-negative integers adding up to k. (nchoosek, polynomial, moments)

nsumk(n,k)

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updated 3 years ago

Lagrange polynomial by Ernesto Momox Beristain

Lagrange form of the interpolation polynomial (interpolation, lagrange, polynomial)

coefficient(x,y,L)

show_polinterp(x,y)

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updated 3 years ago

polyvalm2 - A faster matrix polynomial evaluator by James Tursa

polyvalm2 evaluates a polynomial with a matrix argument faster than the MATLAB function polyvalm. (polyvalm, mpower, polynomial)

polyvalm2(p,X)

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updated almost 4 years ago

General Least Squares Regression by Husam Aldahiyat

Multi Dimensional Multivariable Least Squares Regression (least, squares, regression)

[fm,C9]=mreg(x,y,m)

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updated 4 years ago

Richardson Extrapolation by Rhys

A generalized Richardson extrapolation routine with many bells and whistles. (extrapolation, approximation, taylor)

richardson( A1s, kis, t, exact )

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updated 4 years ago

Calculate roots of Chebyshev polynomials. by Russell Francis

Calculate the roots of a Chebyshev polynomial of arbitrary degree. (chebyshev, root, approximation)

ChebyshevRoots( n, type, range )

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updated 4 years ago

3D Least squares polynomial fit in x and y by Thomas

Fit a two dimensional f(x,y) polynomial to sampled x,y,z data triplets (fitting, least squares, signal processing)

coeff=least_square_polyfit_xyz(x,y,z,m)

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updated 4 years ago

Spiral Generator by skouliki katelouzos

create any kind of spirals, give them volume and export them to workspace. (archimedean, fermat, gui)

sp_gen(varargin)

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updated 4 years ago

Polynomial Trendlines by Peter Curtis

Simply plot multiple polynomial trendlines for a given data set. (trendline, trendlines, regression)

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updated 4 years ago

improved coeffsort by Balavelan Thanigaivelan

sorts coefficients of single variable polynomial (symbolic, coefficients, polynomial)

coeffsort(CoefVctr,SymPwrVctr,SortSym)

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updated 4 years ago

Routh-Hurwitz stability table for continuous systems by Ismail Delice

It creates Routh-Hurwitz stability table symbolically for a given continuous polynomial coefficients (routhhurwitz, stability, continuous systems)

myRouth(b)

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updated 5 years ago

Routh Hurwitz array by J. Sebastian Palacio

Routh-Hurwitz method for determining the stability of a system from characteristic polynomial of its (routh hurwitz stabili..., stability, polynomial)

Routh_H(pol)

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updated 5 years ago

Factoring a multiple-root polynomial by Feng Cheng Chang

A multiple-root polynomial is factored into lower-degree distict-root polynomials, then solved. (linear algebra, polynomial multiple r..., great common divisor)

PolyFct(p)

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updated 5 years ago

Cumulative Cubic Integration by Roger Stafford

Similar to cumtrapz but third order accuracy. Unequal x spacing allowed. (integration, cumtrapz, third order)

[0;cumsum(z)]; return

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updated 5 years ago

Polybase by Giampiero Campa

Multi-Dimensional Polynomial Interpolation Functions (approximation, interpolation, multidimensional)

demos

p=polymake(name,x0,XR,varargin)

polycomb(varargin)

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updated 5 years ago

fac2pequ by Abdelrahman mohammed

convert factor of polynomial equation to equation (factor, convert, polynomial)

fac2pequ(a,b)

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updated 6 years ago

Smith Form Of A matrix by Ehsan shariati varnosfaderani

This M file,calculate the smith form of a matix. (smith form matrix, minimal, matrice)

Smith_Form_V1.m

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updated 6 years ago

Symbolic form of Chebisev polinomial by Árpád Tóth

This function returns the symbolic form of Chebisev polinomials. (approximation, interpolation, chebisev)

y=chebisevonec(n)

z=chebisev(n)

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