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updated 23 days ago

OLS by Marco Cococcioni

This functions implements the algorithm of Orthogonal Least Squares.It can be used to rank regressor (ols, linear algebra, orthogonal least squa...)

ols.m

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updated 1 month ago

Collinearity diagnostics (variance decomposition proportions, condition index, VIF, tableplot) by Brian Lau

Matlab code for diagnosing collinearity in a regression design matrix (regression, linear)

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updated 1 month ago

gauss seidel iterative linear system solver by giovan battista errante

this is a function that solve a linear system with gauss-seidel method (gauss, seidel, iterative)

itergauss( A,b,n )

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updated 1 month ago

Theil-Sen Robust Linear Regression by Zachary Danziger

Perform linear regression that is robust to outliers. (signal processing, regression, outlier)

TheilSen.m

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updated 1 month ago

BinoPlot by Simon Musall

Short code to plot binomial data with confidence intervals and basic data fitting. (plotting, binomial, counts)

BinoPlot(data,Groups,UseBars,FitOn,alpha,mType,Est,aColor...

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updated 3 months ago

Regress_Bivariate by Kaustubh Thirumalai

Weighted Linear Regression w (Correlated or Uncorrelated) Errors in Bivariate Data (regression, maximum likelihood es..., bivariate error)

Regress_Bivariate

errorbar_x(x, y, l,u,symbol)

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updated 4 months ago

adaboost classification demo by Kang Wang

A demo present 2D points classification by AdaBoost-M1 (adaboost, boosting, classification)

adaboostDemo

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updated 6 months ago

LinearOpticalElementsGUI.m by Guy

A GUI tool to calculate the polarization of light passing through linear polarizing elements (gui, graphic user interfac..., polarization)

LinearOpticalElementsGUI

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updated 6 months ago

media_dvst_inc.m by Darko

Statistic Analysis (statistics, linear, regression)

media_dvst_inc.m

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updated 8 months ago

trend by Chad Greene

Fast function for mapping trends along any dimension in 3D data. (netcdf, nc, reanalysis)

trend(A,t,dim)

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updated 8 months ago

rfitslm by Felipe G. Nievinski

Robust fit of simple linear regression model (ignoring NaNs). (slope, regression, robust)

Theil_Sen_Regress(x,y)

nanrfitslm (x, y)

nanrslope (x, y)

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updated 9 months ago

Between numbers by HÃ¥vard Falck

Find values betwee original values in a vector (interpolation, vector, linear)

intAB.m

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updated 10 months ago

Linear fit with both uncertainties in x and in y by Julien Browaeys

Performs a linear fit with uncertainties in x and y, using a Monte Carlo method (fit, linear, plot)

linfitxy( xdatain, ydatain, xerrin, yerrin, varargin)

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updated 11 months ago

Gaussian Elimination with Pivoting Method by Cheuk

Function uses Gauss elimination with pivoting to solve a linear system in standard format. (linear, algebra, gaussian)

GAUSS_ELIM(A, b)

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updated 11 months ago

Compressed Row Storage (CRS) Successive Over-Relaxation (SOR) Method by Cheuk

Function uses Successive Over-Relaxation (SOR) method to solve a linear system in CRS format (sor, successive, over)

CRS_SOR(CRS, b, x, epsilon, w)

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updated 11 months ago

Compressed Row Storage (CRS) Gauss-Seidel Method by Cheuk

Function uses Gauss-Seidel method to solve a linear system in CRS format (linear, algebra, compressed)

CRS_GS(CRS, b, x, epsilon)

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updated 11 months ago

Compressed Row Storage (CRS) Jacobi Method by Cheuk

Function uses Jacobi method to solve a linear system in CRS format (jacobi, iteration, linear)

CRS_JACOBI(CRS, b, x_old, max_iter, epsilon)

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updated 1 year ago

General Single Step Single Solve integration algorithm by George Papazafeiropoulos

Direct linear or nonlinear explicit or implicit time integration of structural dynamics problems (central difference, average constant acce..., linear acceleration)

Bilinear_Elastic_SDOF.m

GSSSS.m

Linear_Elastic_Coulomb_SDOF.m

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updated 1 year ago

Linear Equation by James Adams

Calculates a linear equation for two given points. (linear, inversion, matrix)

LinearEquation_JA

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updated 1 year ago

interp_linear_c by Felipe G. Nievinski

C/MEX linear and bi-linear interpolation for regularly spaced data (linear, bilinear, interpolation)

interp1_linear_c.m

interp2_linear_c.m

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updated 1 year ago

Quicker 1D linear interpolation: interp1qr by Jose M. Mier

Same functionality as built-in MATLAB function 'interp1q' but 3x faster. (interpolation, fast, linear)

interp1qr(x,y,xi)

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updated 1 year ago

Defining Cartesian Reference Frames based on Point Positions by Paolo de Leva

Defining 3-D Cartesian reference frames based on the positions of at least 3 non-collinear points (mechanical modeling, cartesian coordinate ..., reference frame)

ARF(P, segname, side, varargin)

footBAF(HEEL, MET1, MET5, MET2, side, varargin)

frame.m

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updated 1 year ago

Gauss Seidel by Alfredo Gutierrez-Preciado

Solves a linear system of equations using the Gauss Seidel Method. (gaussseidel, linear, equations)

Metodo_Gauss_Seidel.m

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updated almost 2 years ago

anovanTable by Sanjay Manohar

Calls ANOVAN, but takes an N-dimensional array as the data. (dimension, statistics, matrix)

anovanTable(T, varargin)

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updated 2 years ago

Vectorized Clohessy-Wiltshire Hill Linear Propagation by Darin Koblick

A Demonstration of Linear Satellite Orbit Propagation Using Clohessy-Wiltshire Equations of Motion. (linear propagation, chw, clohessy)

CWHPropagator(rHillInit,vHillInit,omega,t)

ECI2Hill_Vectorized(rTgt,vTgt,rChase,vChase)

ECI2RSW(rECI,vECI)

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updated 2 years ago

LERP: fast n-dimensional linear interpolation & extrapolation by Sky Sartorius

Interpolate from X and Y data and n-dim array. Can also extrapolate above/below X if desired. (interp, interp1, interp1q)

lerp(x,y,xi,extrapspan)

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updated 2 years ago

Correlation permutation test with correction for multiple comparisons by David Groppe

Permutation test of null hypothesis of no correlation between one more pairs of variables. (correlation, linear, rank)

[pval, corr_obs, crit_corr, est_alpha, seed_state]=mult_c...

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updated 2 years ago

Waveform Generator GUI by Maxim Vedenyov

Generate waveformed signal and play it. Interactive GUI with movable datapoints. (waveform, gui, signal processing)

Waveform Generator GUI

bdf(ha,hfl,uf)

hfl=create_marker(ha,x,y,r,c,uf,no)

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updated 2 years ago

interparc by John D'Errico

Distance based interpolation along a general curve in space (interpolation, spline, linear)

interparc(t,px,py,varargin)

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updated 2 years ago

Light Polarization by Hossein

This simple program is for calculation of state of polarization of light based on Jones matrix. (polarization, jones, elliptical)

JonesPolarization.m

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updated 2 years ago

Radiation Pattern by Alexios Fourlis

The present GUI shows the radiation pattern from 3 dipoles in two types of display: linear and polar (radiation, pattern, linear)

dipola(varargin)

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updated almost 3 years ago

Interactive curve class by Maxim Vedenyov

change curve by markers drag-and-drop (interactive, curve, interpolation)

example4(varargin)

ic=example3

interactive_curve

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updated 3 years ago

Newton-Raphson Iterative Solver for Systems of Equations by John Fuller

An N-R iterative root-finder for systems of N equations and N unknowns. (newton, raphson, iterative)

nrsolve(F,dFdx,xi,tol,max_iter,varargin)

testnrsolve.m

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updated 3 years ago

quantreg.m - quantile regression by Aslak Grinsted

Quantile regression with bootstrapping confidence intervals (statistics, quantile, median)

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

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updated 3 years ago

INTERPNS by John D'Errico

N-dimensional simplicial interpolation (interp2, interpolation, interpolant)

interpns(V,Xi,nodelist,method)

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updated almost 4 years ago

HistConnect by Dirk-Jan Kroon

Smooth histograms for sparse sampled signals and images, using low-frequency assumption. (histogram, hist, linear interpolation)

H=HistConnect(X,B,R)

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updated 4 years ago

Faster linear Interpolation by Jeffrey Wu

Much faster version of the interp functions, but ONLY for LINEAR interpolation (fast, faster, linear)

lininterp1(X, V, x)

lininterp2(X, Y, V, x, y)

lininterp3(X, Y, Z, V, x, y, z)

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updated 4 years ago

Multiple matrix multiplications, with array expansion enabled by Paolo de Leva

Multiplying matrices, vectors, or scalars contained in two N-D arrays, with array expansion enabled. (linear algebra, matrix, vector)

arraylab13(a,b,d1,d2)

arraylab131(a,b,d1,d2)

arraylab132(a,b,d1,d2)

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updated 4 years ago

newt by Gabriel Frangakis

This function quickly preforms Newton's method on a vector function of multiple variables. (mathematics, newton, method)

newt(er,varargin)

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updated 4 years ago

Solves a linear system of simultaneous equations by Bruce Raine

Solves a linear system of simultaneous equations of n unknowns in n equations (linear simultaneous e..., linear, simultaneous)

simequation(a,b)

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updated almost 5 years ago

r_test_paired by David Groppe

Tests hypothesis that 2 variables are equally correlated with a 3rd if values from all 3 are paired (statistics, correlations, williams)

[p, T2, df, r_jk, r_jh, r_kh]=r_test_paired(j,k,h,tail)

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updated almost 5 years ago

Preprocess CP2TFORM by Dirk-Jan Kroon

Removes folded over triangles in piecewise linear image transformation, so cp2tform always works. (cp2tform, foldover, triangles)

[uv xy]=PreProcessCp2tform(uv,xy)

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updated almost 5 years ago

MyRegrComp by Giuseppe Cardillo

A simple routine to compare two LS regression (statistics, probability, linear)

myregrcomp(x)

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updated almost 5 years ago

Solving non-linear (and linear) simultaneous equations with 'solve' - version 2 by Bruce Raine

symsolvesimulv2.m solves non-linear and linear (or a mix of) simultaneous equations. (mathematics, nonlinear, linear)

symsolvesimulv2(exp,coeffconsts)

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updated almost 5 years ago

Solving non-linear (and linear) simultaneous equations with 'solve' by Bruce Raine

symsolvesimul.m solves non-linear and linear (or a mix of) simultaneous equations. (solve, mathematics, nonlinear)

symsolvesimul(exp,coeffconsts)

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updated 5 years ago

Beta regression by Willem-Jan de Goeij

Estimation of a beta regression model (logit link function). The parameters are estimated with ML. (beta, regression, model)

betalik(vP, mX, vy)

betareg(vy, mX);

betasim(n, vBeta, phi)

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updated 5 years ago

Blind Channel estimation for MIMO systems using Linear Space time codes by Choqueuse Vincent

Perform channel estimation for general STBC-MIMO systems using a subspace approach. (blind, channel, estimation)

[channel]=subspace_channel_estimation_STBC(received_signa...

[modulated_coded_symbols]=space_time_coding(modulated_sym...

one_shot.m

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updated 5 years ago

ScaleTime by Jan Simon

Fast linear interpolation of equally spaced data (C-MEX and M) (interpolation, linear, lookup)

ScaleTime(Y, Ti, Tf, Tn)

TestScaleTime(doSpeed)

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updated 5 years ago

nanderivative.m v2.1 (Jul 2009) by Carlos Adrian Vargas Aguilera

N-order derivative of vector data by interpolating nearby points, ignoring NaNs. (approximation, interpolation, diff)

nanderivative(Y,X,N,K,MET)

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updated almost 6 years ago

Vector algebra for arrays of any size, with array expansion enabled by Paolo de Leva

Multiple dot, cross, and outer products, cross divisions, norms, normalizations, projections, etc. (linear algebra, outer product, cross division)

cross2.m

crossdiv.m

dot2.m

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