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updated 19 hours ago

rosheen33/Linear-Algebra-Tutor by Rosheen

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

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updated 21 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 23 days 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 1 month ago

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

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

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updated 1 month ago

MESHND by Tim Davis

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 1 month ago

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

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 1 month ago

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

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

spok

spok_install

spok_test

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updated 1 month ago

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

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

linfactor

lintest

lintests

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updated 1 month ago

Gaussian Elimination Example (with partial pivoting): GEE, it's simple! by 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 1 month ago

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

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 1 month ago

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

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

...

A=solve_A_0norm(X,Y)

A=solve_A_1norm(X,Y)

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updated 1 month ago

iscoplanar.m by Brett Shoelson

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

iscoplanar(X,Y,Z,tolerance)

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updated 3 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 3 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 4 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 4 months ago

myDFT.m by Mohammad Asif Khan

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

[y,W]=myDFT(x,N)

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updated 4 months ago

myCirConvMat.m by Mohammad Asif Khan

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

[Y,H1]=myCirConvMat(x,h)

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updated 4 months 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 4 months ago

Discrete variable representation (DVR) in 1D by nate

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

dvr_1d_example.m

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updated 6 months ago

Minesweeper by Brian Moore

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 6 months ago

Sparse block diagonal concatenation by Rody Oldenhuis

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

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updated 7 months 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 7 months ago

pcg_orthogonal_projector.m by Alex

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 7 months ago

Linearly spaced multidimensional matrix without loop by Steeve AMBROISE

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 7 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 8 months 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 9 months ago

Cramer's Rule by Ali Jadoon

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

[out]=Cram(A,b)

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updated 9 months 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 10 months 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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updated 10 months ago

Linear Algebra Package by Brian Moore

Implements many common linear algebra functions in completely self-contained MATLAB code. (linear algebra, numerical analysis, matrix theory)

myArnoldi(mat,varargin)

myCholesky(mat,varargin)

myCompanionMatrix(c)

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updated 10 months ago

Cumulative 2x2 Complex Matrix Multiplication by Nicolas Ayotte

This takes a 2x2xm matrix and calculates the cumulative matrix multiplication along the 3rd diim. (linear algebra)

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updated 11 months ago

Conjugate Gradient Method by Yi Cao

Conjugate Gradient Method to solve a system of linear equations (mathematics, linear algebra, linear equation)

conjgrad(A,b,tol)

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updated 1 year ago

Symbolic Matrix by Zachary Danziger

Creates a matrix composed of properly indexed symbolic elements. (mathematics, linear algebra, symbolic math)

symMat(dims,Mname,type)

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updated 1 year ago

getVertices by Richard Katzwer

Calculate vertices of feasible set given linear constraints (R^2). (linear algebra, geometry, linear programming)

getVertices( dirs, levels, isSorted )

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updated 1 year ago

Two point boundary condition by Jigar Gada

This file helps to find and plot the solution to a two point boundary problem. (linear algebra, two point boundary, sparse matrix)

TwoPointBoundaryCondition.m

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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

LAI by Erwin Torreao Dassen

A linear algebra over the integers package based on layered lattices. (mathematics, lattices, linear algebra)

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updated 1 year ago

Oblique Subspace Decomposition by Josh Carmichael

Given subspace bases H and S, this finds their oblique projections. (oblique, projection, subspace)

proj2Obliq(H,S)

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updated 1 year ago

LU factorization of a square matrix using DooLittle's algorithm by Mazhar Iqbal

Doolittle's algorithm to find LU factors (linear algebra, lu factorization, matrix decomposition)

[L U]=LU_DooLittle(A)

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updated 1 year ago

LU factorization of a square matrix using Crout's algorithm by Mazhar Iqbal

function provide LU factors to solve a linear system. (linear algebra, matrix decomposition)

[L U]=LU_Crout(A)

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updated almost 2 years ago

Totally Unimodular by Robert

Checks if a matrix is totally unimodular (determinantlinear alg..., determinant, linear algebra)

tu(A)

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updated almost 2 years ago

Fast Reduced Row Echelon Form by Armin Ataei

A much faster version of MATLAB's RREF (linear algebra, frref, rref)

frref(A,tol,type)

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updated 2 years ago

Cofactor Matrix Generator by Angelica Ochoa

Generates a matrix of cofactor values for an M-by-N matrix. (mathematics, statistics, linear algebra)

cof=cof(a);

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updated 2 years ago

Linearity of Points by Chao Huang

Determine the linearity of points, like coinear, coplanar, and so on. (mathematics, linear algebra, geometircs)

linearity(p)

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updated 2 years ago

block diagonal representation by David Holdaway

Converts a matrix into a cell array of different sized matrices that make up the blocks. (mathematics, matrix multiplication, block diagonal)

blkdiagconv( matform,blocksizes )

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updated 2 years ago

System of linear congruences by Mike Sheppard

Solution to Simultaneous Linear Congruences (mathematics, linear algebra, chinese remainder the...)

x=lincon(a,b,n)

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updated almost 3 years ago

circlefit3d - fit circle to three points in 3d space by Johannes Korsawe

Calculate center, radius and plane of circle that passes through three given points (circle, points, fit)

circlefit3d(p1,p2,p3)

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updated almost 3 years ago

Multi-preconditioned GMRES by Tyrone Rees

An extension of GMRES which allows the use of multiple preconditioners. (linear algebra, gmres, preconditioning)

mpgmres(A,b,P,type_in,tol,maxits,x0,varargin)

test_mpgmres.m

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updated almost 3 years ago

Gauss elimination with complete pivoting by Nickolas Cheilakos

This function calculate Gauss elimination with complete pivoting (linear algebra, gauss, gaussian)

gecp(A)

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updated 3 years ago

Superkron by Jean-Daniel

An implementation of the kronecker product for multidimensional arrays. (kron, kronecker, kronecker product)

superkron(varargin)

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