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updated 11 hours ago

healthy_disease_boxplot.zip by Soumya Banerjee

Box plots of measured quantity in healthy vs. disease in two cohorts (statistics, biostatistics, data import)

healthyvsdisease_box_plot_general

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updated 12 hours ago

Wilcoxon rank-sum test and box plots for genes/compounds etc in healthy vs. disease by Soumya Banerjee

Does a Wilcoxon rank-sum test and creates box plot for genes etc in healthy vs. disease individuals (biostatistics, biotech, data import)

wilcoxon_ranksum_boxplot

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updated 1 day ago

t-test and box plots for genes/compounds etc in healthy vs. disease by Soumya Banerjee

Does a t-test and creates box plots for genes/compounds in healthy vs. disease individuals (statistics, biostatistics, biotech)

t_test_boxplot

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updated 19 days ago

Optimal Finite-burn Interplanetary Injection from Earth Orbit by David Eagle

A MATLAB script for optimizing finite-burn interplanetary injection trajectories. (aerospace, mathematics, simulation)

[fid, ic_type, itarget, read_fname, write_fname, nsegment...

asympt (cbmu, rsc, vsc)

atan3 (a, b)

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updated 19 days ago

Lambert's Problem by David Eagle

MATLAB functions and scripts for solving the geocentric and heliocentric Lambert problem. (aerospace, mathematics, simulation)

atan3 (a, b)

eci2orb1 (mu, r, v)

gdate (jdate)

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updated 19 days ago

Solar Sail Trajectory Analysis with MATLAB by David Eagle

Two-dimensional trajectory analysis of solar sail Earth-to-Venus and Earth-to-Mars missions. (aerospace, mathematics, simulation)

[fid, nsegments, achar, b1, b2, b3, iplanet, time_g, time...

rkf78 (deq, neq, ti, tf, h, tetol, x)

ss2d_eqm_opt (t, y)

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updated 19 days ago

Ancestral polytree by Guangdi Li

The code here provides the algorithm of learning ancestral polytree. (mathematics, statistics, modeling)

BFS_LocalPolytree( UPRMatric,MaxNode )

CITest_ChiTwoVar( MI, R, M, a )

ConditionalIndependentMatric( LGObj,a )

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updated 21 days ago

The Gravity Perturbed Hohmann Transfer by David Eagle

MATLAB script for solving the Hohmann transfer problem perturbed by non-spherical Earth gravity. (aerospace, mathematics, simulation)

[fid, alt1, alt2, inc1, inc2, raan1, jdutc0, gst0, ...

atan3 (a, b)

brent (f, x1, x2, rtol)

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updated 21 days ago

A MATLAB Script for Earth-to-Mars Mission Design by David Eagle

Determines optimal n-body ballistic trajectories from Earth park orbit to encounter at Mars. (aerospace, mathematics, interplanetary missio...)

[fid, otype, jdtdb_tip, ddays1, jdtdb_arrival, ddays2, hp...

atan3 (a, b)

brent (f, x1, x2, rtol)

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updated 21 days ago

Gravity-assist Trajectory Design and Analysis by David Eagle

A MATLAB Script for Interplanetary Gravity-Assist Trajectory Design and Optimization (aerospace, mathematics, simulation)

atan3 (a, b)

bplane(r, v)

eci2orb1 (mu, r, v)

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updated 21 days ago

Linear regression for multiple category data with different slopes for each by Soumya Banerjee

The function does OLS and RMA regression on data that is categorized into two different categories (aerospace, biotech, communications)

regress_plot_twocategories_allslope

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updated 21 days ago

Ballistic Interplanetary Trajectory Design and Optimization by David Eagle

A MATLAB Script for Ballistic Interplanetary Trajectory Design and Optimization (aerospace, mathematics, simulation)

atan3 (a, b)

becl2000(ntarg, jdate)

eci2orb1 (mu, r, v)

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updated 21 days ago

A MATLAB Script for Optimal Single Impulse De-orbit from Earth Orbits by David Eagle

optimal impulsive maneuver required to de-orbit a spacecraft in a circular or elliptical Earth orbit (aerospace, mathematics, optimization)

atan3 (a, b)

deltav_guess(oev1, alttar, fpatar)

deorbit_shoot(x)

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updated 21 days ago

Parametric Analysis of Minimum TLI Delta-V Lunar Transfer Trajectories by David Eagle

Parametric Analysis of Minimum TLI Delta-V Lunar Transfer Trajectories (aerospace, mathematics, simulation)

atan3 (a, b)

eci2orb1 (mu, r, v)

eqxra (tjd, k)

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updated 21 days ago

Impulsive Hyperbolic Injection from a Circular Earth Park Orbit – NLP Method by David Eagle

PDF document and MATLAB script for interplanetary injection using a nonlinear programming method. (aerospace, mathematics, simulation)

atan3 (a, b)

eci2orb1 (mu, r, v)

hyperfunc (x)

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updated 25 days ago

Chebpack by Damian Trif

The MATLAB package Chebpack solves specific problems for differential or integral equations. (mathematics, differential equation..., integral equations)

A=fact(a,m)

B=Ex4_delay_main

Boussinesq.m

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updated 26 days ago

RKN1210 - A 12th/10th order Runge-Kutta-Nyström integrator by Rody Oldenhuis

Integrator for second-order ODE's with very stringent error tolerances. (integration, ode, rungekuttanystrom)

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updated 28 days ago

SE.zip by tkt

Shielding Effectiveness (emc, electromagnetic compa..., electromagnetic)

SE(varargin)

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updated 1 month ago

Matrix exponential times a vector by Peter Kandolf

Computes EXPM(tA)b, without explicitly computing the matrix exponential, by Leja interpolation. (mathematics, matrix, matrix exponential)

expleja (h, A, varargin)

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updated 1 month ago

First derivative of (normalized) associated Legendre polynomials by Rody Oldenhuis

First derivative of (normalized) associated Legendre polynomials (legendre, associated legendre p..., derivative)

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updated 1 month ago

FELICITY by Shawn Walker

Finite ELement Implementation and Computational Interface Tool for You (mathematics, finite element method, modeling)

Coarse_Square_Codim_1()

CompareFiles(File1,File2)

Convert_Interp_script_to_MEX(Main_Dir,Iscript,MEX_FileName)

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updated 1 month ago

calculator.m by Jorge De Los Santos

Basic calculator, Programmatic GUI / Calculadora básica (mathematics, gui, programmatic gui)

calculator.m

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updated 1 month ago

piecewise.m by Jorge De Los Santos

Grafica un función definida a trozos (Plot a piecewise function) (piecewise, mathematics, plot)

h=piecewise(F,I,x)

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updated 1 month ago

Tabular Expression Toolbox by Colin Eles

A tool for creating tabular expressions in Matlab/Simulink integrating checking with PVS and CVC3. (simulink, formal methods, gui)

Creating a new Tabular Expression

Editing a Tabular Expression

Getting Started

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updated 1 month ago

findpeaks2.m by Sudipta Das

Find all the peaks of a surface excluding NaN. (surface, mathematics, maximum)

[y,ind]=findpeaks2(P)

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updated 2 months ago

A MATLAB Script for Propagating Trajectories from the Earth to the Moon by David Eagle

Integrate n-body trajectories from the Earth to the Moon. Includes non-spherical Earth gravity. (aerospace, lunar mission analysi..., mathematics)

angles (m, a, b)

atan3 (a, b)

display1(jdtdb, cbmu, r, v)

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updated 2 months ago

highest row degree coefficient matrix of a polynomial matrix T(s) by Lazaros Moysis

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

Tl=rowdeg(T);

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updated 2 months ago

PID_fun.m by Aubai

An PID controller (matlab, mathematics, signal processing)

PID_fun(kp,kI,kD,Input,time,Compare)

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updated 2 months ago

CurvePlotter3D.zip by Bryan Luu

Displays graphical and mathematical information about 3D line curves, parametrized w.r.t time. (vector calculus, mathematics, graphics)

CurvePlotter3D(varargin)

uibutton(varargin)

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updated 3 months ago

General_Optimization_max_min by mohamed arous

this program for general optimization even if maximization or minimization for any linear function (linear algebra, optimization, mathematics)

General_Optimization_max_min.m

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updated 3 months ago

Active geometric shape models by Quan Wang

The active geometric shape model is a novel approach for fitting geometric shapes in images. (image processing, mathematics, optimization)

AGSM Canvas

DD=myspline(D,theta)

GI=gaussianBlur(I,s)

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updated 3 months ago

Empirical Wavelet Transforms by Jerome Gilles

This toolbox proposes the original implementation of Empirical Wavelet Transforms (signal processing, image processing, mathematics)

Adaptive_Bounds_Adapt(f,params,fm)

AnglesLocalMax(f,N)

AnglesLocalMaxMin(f,N)

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updated 3 months ago

Find Network Components by Daniel Larremore

Find network components, sizes, and lists of member nodes. (network, graph theory, component)

networkComponents(A)

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updated 3 months ago

Efficient Vector Rotation Matrix Routine by Darin Koblick

Efficient Method to Determine a Matrix Needed to Rotate One Vector to Another (vector, rotation, euler)

vecRotMat(f,t)

vecRotMatDemo()

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updated 3 months ago

Sod_Shock_Tube.zip by Gogol

Computes the exact solution to Sod Shock Tube problem (aerospace, mathematics, test)

analytic_sod(t)

sod_func(P)

sod_demo.m

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updated 3 months ago

2-D Fast DOST Decompotion and Reconstruction by Yanwei Wang

This is the 2-D Fast DOST Decomposition and reconstruction. The computational complexity is O(NlnN) (image processing, signal processing, mathematics)

FOST_2D_DEC(S_input)

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updated 3 months ago

Dynamics of Some Classical System Models by Howard Wilson

Animated response of some classical systems. (mechanical modeling, mathematics, animated response)

[Y,T,X]=strngwave(t,x,xd,yd,len,a)

[r,errmax]=beszeros(n,k,iter)

[t,x,y,r]=beamwave

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updated 3 months ago

Statistical analysis of fractional order system by block pulse function by Duong Pham

Spectral method for statistical analysis of fractional order system. (control design, simulation, mathematics)

Ad=BIFDfr(T,M,alpha);

Ai=BIFfr(T,M,alpha);

J=stat_Cole1(K);

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updated 3 months ago

Complex Zeros of Functions by Howard Wilson

Complex zeros of a function of z=x+i*y are computed using graphics and Muller's method. (mathematics, complex variables, zeros of nonlinear fu...)

[Zeros,Fzeros]=muller(fn,nprev,maxit,ep1,ep2,fnreal,Zeros)

[rts,frts,rtsm,frtsm,func]=interact(func,xlim,ylim)

f=zetac(x)

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updated 4 months ago

Vibration Modes of an Elliptic Membrane by Howard Wilson

Elliptic membrane frequencies and mode shapes are analyzed using Mathieu functions. (mechanical modeling, mathematics, vibration modes)

[a,c,v]=matue(q,order,ftype,ntrms)

[f,args]=Mc1v(z,m,q,ntrms)

[f,args]=Mc2v(z,m,q,ntrms)

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updated 4 months ago

geom2d by David Legland

Geometry library for matlab. Performs geometric computations on points, lines, circles, polygons... (geometry, computational geometr..., display)

InterX(L1,varargin)

angle2Points(varargin)

angle3Points(varargin)

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updated 4 months ago

EzyFit 2.42 by Frederic Moisy

A free curve fitting toolbox for Matlab (approximation, interpolation, curve)

Discover Ezyfit: A free curve fitting toolbox for Matlab

about_ef (Ezyfit Toolbox)

axis0 (Ezyfit Toolbox)

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updated 4 months ago

method of auto correlation of random input variables by Naimat Ali

method of auto correlation of different variables with randm inputs and of different sample size (auto correlation, correlation, method of auto correl...)

autocorrelation.m

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updated 4 months ago

The code for solving Wahba's problem by Pieter Reyneke

Code for testing Davenport's (eigen-valued) and Markley's (SVD) solutions to Wahba's problem - 1965 (aerospace, mathematics, optimization)

arrow3D(pos, deltaValues, stemRatio, colorCode)

ccplot3(x,y,z,c,map)

d2e_ypr(dcm, dosymbolic)

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updated 4 months ago

Advanced Mathematics and Mechanics Applications Using MATLAB, 3rd Edition by Howard Wilson

Companion Software (amamhlib) (mechanical engineerin..., mathematics, mechanics)

...

...

...

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updated 5 months ago

lagrange interpolation(Numerical analysis) by Qazi Ejaz

Lagrange Interpolation (Numerical Analysis) (mathematics)

lagrange(x,y,xi)

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updated 5 months ago

Solitary Water Wave by Didier Clamond

Solitary gravity wave solution of the free surface Euler equations (mathematics, simulation, physics)

SolitaryGravityAmplitude(Ampl,Z,PF)

SolitaryGravityWave(Fr,Z,PF)

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updated 5 months ago

Prime Numbers Array by Federico

Thousands of Prime Numbers (mathematics)

NumeriPrimi.m

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updated 5 months ago

A MATLAB Script for Predicting Orbital Events of the Moon by David Eagle

A MATLAB script named levents.m that can be used to compute important orbital events of the Moon. (aerospace, mathematics, simulation)

apmoon_func(x)

apmoon_prt(jdtdb)

atan3 (a, b)

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updated 5 months ago

polyfitZero by Mark Mikofski

Fit polynomial to data, forcing y-intercept to zero or arb. value and slope to zero or arb. value (mathematics, modeling, data exploration)

polyfitZero example

polyfitB(x,y,degree,b)

polyfitB0(x,y,degree,b)

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