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updated 4 days ago

gptoolbox by Alec

Alec (view profile)

Useful functions for geometry processing, constrainted optimization and image processing. (geometry, geometry processing, linear algebra)

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updated 8 days ago

Dimensionality Reduction using Generalized Discriminant Analysis (GDA) by Mohammad Haghighat

Generalized Discriminant Analysis - a non-linear feature dimensionality reduction technique (image processing, signal processing, mathematics)

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updated 12 days ago

aspera1631/Linear-inversion by Brad Deutsch

An example of linear inversion for my blog (image processing, linear algebra, spectral analysis)

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updated 12 days ago

Linear-Algebra-Tutor by Rosheen

Rosheen (view profile)

This is my term project for the subject linear algebra (computer vision, linear algebra, maths)

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updated 12 days ago

Sparse block diagonal concatenation by Rody Oldenhuis

Rody Oldenhuis (view profile)

Sparse version of BLKDIAG() (blkdiag, block diagonal, sparse)

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updated 1 month ago

QR/RQ/QL/LQ factorizations by Ivo Houtzager

Ivo Houtzager (view profile)

QR/RQ/QL/LQ factorizations of an array. (linear algebra, qr, rq)

lq.m

make_factor.m

ql.m

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updated 1 month ago

JQR/JRQ/JQL/JLQ factorizations by Ivo Houtzager

Ivo Houtzager (view profile)

JQR/JRQ/JQL/JLQ factorizations of an array (linear algebra, qr, decomposition)

jlq(A,J,econ,tol)

jql(A,J,econ,tol)

jqr(A,J,econ,tol)

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updated 2 months ago

Equivalent Resistance Calculation of Linear Resistive Network by Mohammad Hossain Mohammadi

Equivalent resistance & node voltage calculations between equivalent nodes in the netlist (matlab, linear algebra, circuit analysis)

LLt_factorization(A)

back_subs(Lt,y)

circuit_nodes(net_branch)

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updated 4 months ago

lobpcg.m by Andrew Knyazev

LOBPCG solves Hermitian partial generalized eigenproblems using preconditioning, competes with eigs (linear algebra, symmetric, partial)

lobpcg(blockVectorX,operatorA,varargin)

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updated 4 months ago

ortha.m by Andrew Knyazev

Orthonormalization Relative to matrix A (linear algebra, orthonormalization, relative)

ortha(A,X)

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updated 4 months ago

subspace.m by Andrew Knyazev

Angle between subspaces. (linear algebra, subspace, angle)

subspace(A,B)

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updated 4 months ago

subspacea.m by Andrew Knyazev

Angles between subspaces. Canonical correlations. (linear algebra, principal, angle)

subspacea(F,G,A)

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updated 4 months ago

pcg.m with 'null' and 'flex' options by Andrew Knyazev

Preconditioned Conjugate Gradients handles homogeneous equations and nonsymmetric preconditioning (linear algebra, preconditioned, conjugate)

pcg(A,b,tol,maxit,M1,M2,x0,opts1,opts2,varargin)

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updated 4 months ago

Bicomplex differentiation by Adriaen

Adriaen (view profile)

Implements a bicomplex class in MATLAB (bicomplex, multicomplex, linear algebra)

bicomplex

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updated 4 months ago

PCA and ICA Package by Brian Moore

Brian Moore (view profile)

Implements Principal Component Analysis (PCA) and Independent Component Analysis (ICA) (correlation, signal processing, linear algebra)

myCenter(Z)

myCenterAndWhiten(Z)

myICA(Z,r,dispFlag)

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updated 5 months ago

Cosine Sine Decomposition by Ivo Houtzager

Ivo Houtzager (view profile)

Cosine Sine Decomposition of an array (linear algebra, cosine, sine)

csd.m

make_csd.m

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updated 5 months ago

Rank-Revealing QR factorization by Ivo Houtzager

Ivo Houtzager (view profile)

Rank-Revealing QR factorization of an array (linear algebra, rankrevealing qr fact..., mathematics)

make_rrqr.m

rrqrx.m

rrqry.m

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updated 5 months ago

Least squares with minimum-norm solution by Ivo Houtzager

Ivo Houtzager (view profile)

Least squares with minimum-norm solution (linear algebra, least, squares)

lsmin.m

lsmind.m

make_lsmin.m

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updated 5 months ago

Total Least Squares with mixed and/or weighted disturbances by Ivo Houtzager

Ivo Houtzager (view profile)

Total Least Squares with mixed and/or weighted disturbances (linear algebra, matrix, solver)

mtls(A1,A2,B,varargin)

tls(A,B,varargin)

wmtls(A1,A2,B,W,varargin)

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updated 6 months ago

ILU(k) Preconditioner by Killian Miller

Computes an ILU factorization with fill level k for general sparse matrices. (differential equation..., linear algebra, ilu)

iluk(A, lfil, Lvl)

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updated 7 months ago

regtools by Per Christian Hansen

Analysis and Solution of Discrete Ill-Posed Problems. (discrete, illposed, regularization)

lsqi.m

art.m

app_hh(A,beta,v)

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updated 7 months ago

Complex matrix inversion by Real matrix inversion by 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 8 months ago

non-negative matrix factorization by Vadim Smolyakov

non-negative matrix factorization (machine learning, linear algebra)

dirrnd(aa)

generate_data()

nnmf_topic(A,K)

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updated 8 months ago

gram schmidt by Vadim Smolyakov

modified gram schmidt decomposition (linear algebra, communications)

gram_schmidt.m

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updated 9 months 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 9 months ago

Slides for the video "Direct Methods for Sparse Linear Systems : the MATLAB sparse backslash" by Tim Davis

Tim Davis (view profile)

Slides for a plenary talk at the 2006 SIAM Annual Meeting (whitepaper, article, paper)

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updated 9 months ago

MESHND by Tim Davis

Tim Davis (view profile)

creation and nested dissection of regular 2D and 3D meshes (nested dissection, linear algebra, sparse)

meshnd

meshnd_example

meshnd_quality

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updated 9 months ago

UFget: MATLAB interface to the UF sparse matrix collection by Tim Davis

Tim Davis (view profile)

Downloads sparse matrices from the web directly into the MATLAB workspace, from a vast range of real (linear algebra, sparse, matrix)

UFget

UFget_defaults

UFget_lookup

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updated 9 months ago

spok: checks if a MATLAB sparse matrix is OK by Tim Davis

Tim Davis (view profile)

Useful for mexFunction authors only (linear algebra, sparse, mex)

spok

spok_install

spok_test

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updated 9 months ago

LINFACTOR: uses LU or CHOL to factorize a matrix, or previously computed factors to solve Ax=b by Tim Davis

Tim Davis (view profile)

A simple M-file to solve Ax=b using LU or CHOL. (inv, linear algebra, linfactor)

linfactor

lintest

lintests

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updated 9 months ago

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

Tim Davis (view profile)

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 9 months ago

Don't let that INV go past your eyes; to solve that system, FACTORIZE! by Tim Davis

Tim Davis (view profile)

A simple-to-use object-oriented method for solving linear systems and least-squares problems. (factorization, backslash, mldivide)

cheap_condest

cod

cod_qmult

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updated 10 months ago

COSBOS: COlor-Sensor-Based Occupancy Sensing by Quan Wang

Quan Wang (view profile)

Occupancy distribution estimation for smart light delivery with perturbation-modulated light sensing (image processing, smart lighting, signal processing)

A_f(x, OMEGA, P)

A_fhp(x, OMEGA)

At_f(b, N, OMEGA, P)

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updated 10 months ago

iscoplanar.m by Brett Shoelson

Brett Shoelson (view profile)

Tests input points for coplanarity in 3-space. (linear algebra, coplanarity, input points)

iscoplanar(X,Y,Z,tolerance)

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updated 11 months ago

Lower Upper Complex NUmber by Adilson Batista

Solve linear system with complex number (mathematics, complex, linear algebra)

dec_LUx_PB_complex.m

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updated 11 months ago

symbolTests.m by Ganindu

Newton Raphson for a Linear system of equations (newton raphson, robust, linear algebra)

nrm_linearsyseq.m

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updated 12 months ago

gen_hermitian_sols.m by David Snyder

Hermitian, Positive Semidefinite Solutions to a Matrix Equation (linear algebra, statistics)

gen_hermitian_sols(A,C,k)

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updated 1 year ago

myDFT.m by Mohammad Asif Khan

To compute DFT of a given signal (dft, signal processing, linear algebra)

myDFT(x,N)

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updated 1 year ago

myCirConvMat.m by Mohammad Asif Khan

To perform circular convolution (circular convolution, convolution, signal processing)

myCirConvMat(x,h)

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updated 1 year ago

Galois Field Library by David Blatsky

Library of Linear Algebra functions over Finite Fields (galois field, finite field, linear algebra)

Elem.m

Field.m

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updated 1 year ago

Discrete variable representation (DVR) in 1D by Natan

Natan (view profile)

Discrete variable representation (DVR) for 1D systems in QM (physics, chemistry, linear algebra)

dvr_1d_example.m

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updated 1 year ago

Minesweeper by Brian Moore

Brian Moore (view profile)

Minesweeper GUI with classical graphics, a persistent leaderboard, and an auto-solution engine (minesweeper, gui, game)

AIfcn(board,nMines)

Minesweeper

AItest.m

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updated 1 year ago

lower_upper_decomposition .m by Adilson Batista

Lower Upper Decomposition (linear algebra, lower upper decomposi...)

lower_upper_decomposition .m

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updated 1 year ago

pcg_orthogonal_projector.m by Alex

Alex (view profile)

Projected Conjugate Gradients Method by orthogonal projector. (linear algebra, domain decomposition ..., feti)

pcg_orthogonal_projector(A,b,B,c,tol,maxIt)

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updated 1 year ago

Linearly spaced multidimensional matrix without loop by Steeve AMBROISE

Steeve AMBROISE (view profile)

Generates a N-dimensional matrix of linearly equally spaced points between the matrices d1 and d2. (multidimensional oper..., multidimensional matr..., linearly spaced)

linspaceNDim(d1, d2, n)

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updated 1 year 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 1 year ago

Matched Subspace Detector by Sam Nazari

An example implementation of Matched Subspace Detector with Noise and Interference (detection, filter, linear algebra)

subSpaceDetV2.m

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updated 1 year ago

Cramer's Rule by Ali Jadoon

Function to solve equations using cramer's rule (linear algebra)

Cram(A,b)

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updated 1 year ago

Positive-Definite Matrix by Muhammad Asim Mubeen

This function returns a positive-definite symmetric matrix. (matrix, matrices, nonlinear)

Spd_Mat(A)

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updated 1 year ago

Cumulative Matrix Multiplication by Nicolas Ayotte

This function takes a matrix A(n,n,m) and calculates the cumulative matrix product B(n,n) (linear algebra)

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