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updated 22 hours ago

inpolygons by Kelly Kearney

Kelly Kearney

Finds points inside multiple polygons, holes possible. (approximation, interpolation, polygon)

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updated 3 days ago

Complex matrix inversion by Real matrix inversion by Feng Cheng Chang

Feng Cheng Chang

Calculate the complex matrix inverse by using only real matrix inverse (mathematics, matlab, matrix)

inv_CR(M)

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updated 4 days ago

Matriz de energias by Luis Fernando Mendoza

Luis Fernando Mendoza

Quantum Physics (mathematics)

Matrizenergiasimpureza.m

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updated 5 days ago

HPF - a big decimal class by John D'Errico

John D'Errico

High precision floating point arithmetic, a new class written in MATLAB (hpf, multiple precision, big decimal)

Demo script for my High Precision Floating point decimal

DefaultDecimalBase(DBaseNew)

DefaultNumberOfDigits(NDig,varargin)

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updated 9 days ago

Network by sankar s

sankar s

Two loop pipe networks (mathematics)

twoloop.m

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updated 10 days ago

Fminineq: constrained minimization by David Vallverdu

David Vallverdu

Fminineq solves constrained minimization problems, with both equality and inequality constraints. (optimization, mathematics, chemistry)

crossderiv(fun, x, i, j)

firstderiv(fun, x, i, ord, mode)

fminineq(f0, x0, Aeq, beq, Ain, bin, dispOption, tolFeas,...

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updated 12 days ago

Crystallographic demonstration for cubic and hcp materials by Bo Lan

Bo Lan

Crystallographic demonstration for cubic and hcp materials (mathematics, gui)

OrientationDemo_R2014a_or_older

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updated 16 days ago

nasa/T-MATS by Jeffryes

Jeffryes

Simulink Toolbox for the Modeling and Analysis of Thermodynamic Systems, such as gas turbines (simulation, simulink, example)

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updated 19 days ago

Averaging Filter by Wei Nick Chan

Wei Nick Chan

Averaging Filter for Digital Signal Processing Students (mathematics, simulation, signal processing)

Averaging Filter.m

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updated 19 days ago

FELICITY by Shawn Walker

Shawn Walker

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

Coarse_Square_Codim_1()

CompareFiles(File1,File2)

Convert_Interp_script_to_MEX(Main_Dir,Iscript,MEX_FileName)

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updated 20 days ago

Cluster DNA sequences using Fourier power spectrum by Tung Hoang

Tung Hoang

Cluster DNA sequences using Fourier power spectrum (discrete fourier tran..., cluster analysis, mathematics)

GetMomentVectorPS(seq)

TestUPGMA(name)

getEDistance(A,B)

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updated 20 days ago

Simple MATLAB example code and generic function to perform LASSO by Soumya Banerjee

Soumya Banerjee

Simple MATLAB example code and generic function to perform LASSO (optimization, statistics, regression)

call_lasso

lasso_generic(X,Y,iFold_cross_validation)

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updated 21 days ago

Butterfly-Particle Swarm Optimization(Butterfly-PSO/BFPSO) Technique by AASHISH KUMAR BOHRE

AASHISH KUMAR BOHRE

BF-PSO based on novel control parameters such as sensitivity and probability of the nectar presence. (optimization, mathematics, probability)

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updated 21 days ago

mikofski/Quantities by Mark Mikofski

Mark Mikofski

Quantities is an units and uncertainties package for MATLAB. (mathematics, engineering, science)

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updated 1 month ago

Exploring Design Verifier by Natasha Jeppu

Natasha Jeppu

A set of Simulink blocks to explore Design Verifier in Flight Controls (simulink, modeling, algorithm)

compare_error_prove.slx

delay_on_off_prove.slx

delay_on_off_test.slx

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updated 1 month ago

Chebyshev collocation code for solving two phase Orr-Sommerfeld eigenvalue problem by Ashutosh Singh

Ashutosh Singh

Chebyshev collocation code for solving two phase Orr-Sommerfeld eigenvalue problem (mathematics)

twophase_lsa.m

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updated 1 month ago

AABBTREE - A d-dimensional bounding-box tree. by Darren Engwirda

Darren Engwirda

A d-dimensional bounding-box tree for collections of objects. (geometry, 2d, 3d)

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updated 1 month ago

FINDTRIA - Spatial queries for simplexes. by Darren Engwirda

Darren Engwirda

Efficient spatial queries for collections of d-simplexes. (mathematics, geometry, 2d)

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updated 1 month ago

DUALMESH - Polygonal mesh construction. by Darren Engwirda

Darren Engwirda

Construct polygonal "dual" meshes from 2-simplex triangulations embedded in R^3. (mathematics, modeling, 2d)

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updated 1 month ago

Simple example and generic function for kmeans clustering by Soumya Banerjee

Soumya Banerjee

Simple generic function and example to perform kmeans clustering (clustering, machine learning, mathematics)

kmeans_generic

call_kmeans()

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updated 1 month ago

Fast Third Order Cross-Cumulant calculation by Brian Liswell

Brian Liswell

Performs a fast third order cross cumulant calculation between the three vectors (x,y,z). (signal processing, mathematics, statistics)

cum3xyz(x,y,z, nsamp, overlap,window)

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updated 1 month ago

SANKHYA by Abhijeet

Abhijeet

SANKHYA is an 'any base to any base convertor'. (mathematics, number system, matlab basics)

Sankhya.m

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updated 1 month ago

MATLAB Functions for Two Body Orbit Propagation by David Eagle

David Eagle

Three MATLAB functions for propagating two-body orbits (mathematics, simulation, aerospace)

atan3

eci2orb1

oeprint1(mu, oev, ittype)

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updated 1 month ago

komputasi proses by Danviero

Danviero

komputasi proses (mathematics)

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updated 1 month ago

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

David Eagle

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

atan3

brent

e2m_deltav

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updated 1 month ago

Gravity-assist Trajectory Design and Analysis by David Eagle

David Eagle

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

atan3

eci2orb1

fbhyper(mu, vinfi, vinfo, rp)

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updated 1 month ago

Simple example and generic function for SVM binary classifier by Soumya Banerjee

Soumya Banerjee

Simple generic function that takes two labelled classes and trains SVM classifier. (classification, machine learning, optimization)

svm_classifier

svm_call

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updated 1 month ago

Plane fit by Adrien Leygue

Adrien Leygue

Fits a plane to a set of data points by minimizing the normal quadratic distance (mathematics, optimization, data exploration)

affine_fit(X)

demo.m

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updated 2 months ago

vebyk by Rolf Sidler

Rolf Sidler

vebyk performs ordinary kriging and can be easily adapted to other kriging methods. (kriging, 2d, approximation)

buildbigc3(position,anisotropy,nu,range)

buildsmallc3(position,anisotropy,nu,range)

covcalc(lag,nu,a)

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updated 2 months ago

Radial Basis Function Network by Travis Wiens

Travis Wiens

Simulates and trains Gaussian and polyharmonic spline radial basis function networks. (radial basis function, rbf for suren, radial basis function...)

rbf_integral(Xc,X1,X2,k_i,basisfunction)

rbfn_integral(Xc,X1,X2,W,k_i,basisfunction)

sim_rbf(Xc,X,W,k_i,basisfunction)

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updated 2 months ago

sisoid/rank_code by Alexander Shishkin

Alexander Shishkin

MATLAB realization of rank metric error-correcting code (mathematics, communications)

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updated 2 months ago

recognition by nothing nothing

nothing nothing

test before (mathematics)

MIDCITRA.m

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updated 2 months ago

Newton's method for 2 variables non-linear system by Ahsun Ali

Ahsun Ali

With this code, any 2 equation (non-linear) system can be solved by the newton's method. (mathematics)

NonlinearNewton.m

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updated 2 months ago

Admittance Matrix Formation (Y bus formation) by zameer abbas

zameer abbas

MATLAB Code for Y bus formation of given power system network (mathematics, power system, load flow analysis)

Ybus.m

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updated 2 months ago

Moivre by Orlando Rodríguez

Orlando Rodríguez

Moivre's formula (roots of complex numb..., mathematics, multidimensional)

moivre( n, z )

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updated 2 months ago

Making matrix to have constant for its determinant by Feng Cheng Chang

Feng Cheng Chang

Making given matrix altered to have a certain constant for its determinant (mathematics)

mtx_d(A,D,d)

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updated 2 months ago

Gaussian Elimination Example (with partial pivoting): GEE, it's simple! by Tim Davis

Tim Davis

A set of simple functions that illustrate Gaussian Elimination with partial pivoting (gaussian elimination, partial pivoting, linear algebra)

gee_its_short

gee_its_simple

gee_its_simple_backsolve

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updated 2 months ago

Bayesian Linear Regression by Soumya Banerjee

Soumya Banerjee

This is a set of MATLAB functions to do Bayesian linear regression (statistics, optimization, mathematics)

bayesian_regression

CALL_bayesian_regression

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updated 2 months ago

central_diff2(y,deltat,d,a) by Benjamin Strom

Benjamin Strom

Finite difference approximation of any order derivative, any accuracy (interpolation, approximation, algorithm)

central_diff2(y,deltat,d,a)

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updated 2 months ago

Evolution Strategies (ES) by Gilberto A. Ortiz

Gilberto A. Ortiz

Algorithm that implements 'Evolution Strategies' (ES) ('mu-lambda' and 'mu+lambda' variants). (evolution strategies, optimization, genetic algorithms)

evolution_strategy(f, mu, lambda, gen, sel, rec_obj, rec_...

mutation(n,lambda,xr,sigmar,alphar,limits)

recombination(type_obj,type_str,n,mu,lambda,xi,sigma,alpha)

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updated 2 months ago

Zernike Moments by Amir Tahmasbi

Amir Tahmasbi

MATLAB Code for the Fast Calculation of Zernike Moments of order n and repetition m on NxN images. (image processing, physics, mathematics)

Zernikmoment(p,n,m)

radialpoly(r,n,m)

Zernike_main.m

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updated 2 months ago

Kernel smoothing density estimate for circular data by Vlad Atanasiu

Vlad Atanasiu

Provides various methods to smooth circular data. (statistics, mathematics)

circ_ksdensity.m

circ_iqr(alpha)

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updated 2 months ago

Find values in a vector or function by Adrian Lara-Quintanilla

Adrian Lara-Quintanilla

For a function y=f(x), this script looks for all the "x" values for a desired value of "y" (y0). (mathematics, data exploration, time series)

findvalues(vector,yvalue)

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updated 2 months ago

dec2any(x,n) by Ahmed A. Selman

Ahmed A. Selman

Decimal (base 10) number to any (base 2 to 10) converion function. (mathematics)

whatn

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updated 2 months ago

dec2senary(num) by Ahmed A. Selman

Ahmed A. Selman

Decimal (base 10) number to senary (base 6) converion function. (mathematics)

dec2senary(num)

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updated 3 months ago

Termoclina by Socde

Socde

Se modelo un perfil vertical de temperatura. (physics, biology, mathematics)

termoclina.m

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updated 3 months ago

Convert Roman to Arabic by Stacey Gage

Stacey Gage

Convert Roman numerals to Arabic numerals (arabic, roman, conversion)

roman2arabic( roman_in )

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updated 3 months ago

Convert Arabic to Roman by Stacey Gage

Stacey Gage

Convert Arabic numerals to Roman numerals (arabic, roman, conversion)

arabic2roman( arabic_in )

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updated 3 months ago

Two or three masses connected by springs by Jeffrey Chasnov

Jeffrey Chasnov

A simulation of two or three masses connected by springs. Used to illustrate normal modes. (oscillation, springs, hookes law)

spring.m

gui_spring2mass2(varargin)

gui_spring3mass2(varargin)

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updated 3 months ago

Inverse Tangent Doubt by JANAK TRIVEDI

JANAK TRIVEDI

Doubt related Inverse Tangent (mathematics, physics, statistics)

tan_doubt.m

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