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updated 12 days ago

Hibert scan by Said BOUREZG

Hilbert16.m Hilbert.m Hilbertinv16.m Hilbertinv.m lena512.bmp (medical, image processing, matrix)

Hilbert(T)

Hilbert16(T)

Hilbertinv(T)

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updated 20 days ago

MappedTensor class - memory-mapped files by Dylan Muir

A better, transparent memmapfile, with complex number support. (oop, matrix, large tensor)

MappedTensor

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updated 27 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 29 days ago

higham/shrinking by Nick Higham

MATLAB codes for restoring definiteness of a symmetric matrix by shrinking. (matrix, correlation)

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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

Bayesian Linear Regression by 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 1 month ago

Finite Element Triangular Mesh Generator by Kehinde OROLU

This function generates triangular mesh for a rectangular shape structure for FEM analysis (mesh, finite element analys..., matrix)

femTriangularMeshGenerator(Lx,Ly,Nx,NE)

FEMmeshExample.m

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updated 1 month ago

LRSLibrary by Andrews Sobral

Low-Rank and Sparse Tools for Background Modeling and Subtraction in Videos (computer vision, tensor, matrix)

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updated 2 months ago

BinaryMatrixUniformRnd.m by Matthew Harrison

approximate uniform generation of binary matrices with specified margins (statistics, matrix, probability)

BinaryMatrixUniformRnd(SampN,rN,cN,BN,tflagN,oflagN,pflagN)

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updated 3 months ago

ellipseMatrix(y0, x0, a, b, theta, im, c1, c2, pInterp) by Nicolae Cindea

Drawing an ellipse into a matrix image. (ellipse, image generation, draw)

ellipseMatrix(y0, x0, a, b, theta, im, c1, c2, pInterp)

test.m

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updated 3 months ago

display_matrix by Marshall

Plots the values of a matrix to a MatLab figure. (mathematics, matrix, statistics)

display_matrix(matrix,varargin)

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updated 3 months ago

OpenStreetMap Functions by Ioannis Filippidis

Load map, extract connectivity, plot road network & find shortest paths from OpenStreetMap XML file. (data import, automotive, matrix)

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updated 4 months ago

combinationMatrix.m by Tezcan

Create a matrix which includes every combination of data set elements (combination, searching algorithms, optimization)

combinationMatrix(dataSet,Parameter)

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updated 4 months ago

Tridiagonalization of a Hermitian or symmetric matrix based on Lapack interface by Sung-Eun Jo

The code computes the tridiagonal decomposition of a Hermitian matrix by calling Lapack routines. (tridiag, tridiagonalization, matrix)

lapack (varargin);

tridiag (varargin)

tridiag_lapack (varargin)

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updated 4 months ago

Bidiagonalization of a matrix based on Lapack interface by Sung-Eun Jo

The code computes the bidiagonal matrix decomposition of a matrix by calling Lapack routines. (bidiagonalization, lapack, matrix)

bidiag (varargin)

bidiag_lapack (varargin)

lapack (varargin);

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updated 4 months ago

MTT by Andrews Sobral

Matlab Tensor Tools (tensor, matrix, decomposition)

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updated 4 months ago

compare_matrices.m by Marcel Been

Compare two matrices (matlab, compare, matrices)

compare=compare_matrices(x)

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updated 4 months ago

unit_opt.zip by Traian Emanuel Abrudan

A toolbox for optimization under unitary matrix contraint (optimization, matrix, unitary)

S_out=skew(S_in)

[W_final,J_dB,E_dB,U_dB]=riemann_grad_unit_opt(W0,grad_me...

cf_eval(Wk)

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updated 4 months ago

discretefouriertransform.m by NILAKANTHA MEHER

Discrete Fourier transform (general, search, application)

X=discretefouriertransform(Data,timestep)

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updated 5 months ago

Graphical User Interface for Solving Ordinary Differential Equations for In-Vitro Infection by Soumya Banerjee

A graphical user interface to solve a set of ordinary differential equations (in-vitro infection) (data import, data export, gui)

odesolver_outline

odecall_eclipse_tcl_jv_local(target,infected1,...

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updated 5 months 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 5 months 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 5 months 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 6 months ago

Chess Picture for visualizing correlation matrix.zip by Guangdi Li

A nice visualization for highlighting correlation matrix (correlationmatrixvisu..., correlation, matrix)

ArgStruct=parseArgs(args,ArgStruct,varargin)

ChessPicture_Matrix( CorrelationMatrix,XAxisName,YAxisNam...

h=subaxis(varargin)

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updated 6 months 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 6 months ago

Vectorized Multi-Dimensional Matrix Multiplication by Darin Koblick

Take Any N-D Matrix and Multiply it by another N-D Matrix Without a For-Loop (matrix, matricies, multiplication)

eDim(fND,fSeq)

fDim(ND,dim)

mntimes(x,y,xrowdim,xcoldim,yrowdim,ycoldim)

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updated 6 months 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 6 months ago

Kepler State Transition Matrix (MEX) by Rody Oldenhuis

Compute Kepler state transition matrix for an arbitrary number of time steps. M and C++ version. (aeronautics, aerospace, kepler)

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updated 7 months ago

sisder.m by Daniel

Create Space State system matrix from differential equation (space state, matrix)

sisder.m

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updated 7 months ago

cspy.m by Hugo Gualdron

cspy: a color-coded version of sparse matrix viewer spy (spy, colormap, matrix)

cspy(varargin)

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updated 7 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 7 months ago

Pair-wise Euclidean Distance Matrix by Quan Wang

Computing the distance matrix without loops (data, distance, matrix)

D=distanceMatrix(X)

D=distanceMatrix2(X,Y)

demo1.m

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updated 8 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 9 months ago

Generating Gaussian Filter 2D Matrix by Duc Chung Tran

The function is used to generate Gaussian Filter 2D Matrix. (gaussian, filter, matrix)

g=Gaussian_filter(Filter_size, sigma)

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updated 10 months ago

3D colored bar plot by Johannes

3D bar plot with arbitrary coloring (bar plot, 3d, color)

bar3c(Z,x,y,w,C)

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updated 10 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

Interleave Vectors or Matrices by Steven Shimizu

Interleaves rows or columns of any number of vectors or matrices (interleave, matrix, vector)

interleave2(varargin)

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updated 10 months ago

immovie2 by Fang Liu

IMMOVIE2 make movie from multiframe superimposed images (image processing, immovie, movie)

immovie2(varargin)

example.m

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updated 11 months ago

1D Finite Element Method (FEM) Example by Cheuk

A 1D finite element method (FEM) example is provided to teach the basics of using FEM to solve PDEs. (finite, element, method)

a_def(node)

act_quad(dof_pos, ref_quad_pos, num_edges)

compute_RHS_global(RHS_local, loc_glob, num_edges)

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updated 11 months ago

mat2num by Kashi Khorasani

This function converts the input (matrix) into an integer/number comprised of all of the digits. (num2mat, mat2num, vector)

mat2num.m

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updated 11 months ago

num2mat by Kashi Khorasani

This function converts the input (integer) into a matrix comprised of all of the integer's digits. (num2mat, mat2num, factory)

num2mat.m

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updated 11 months ago

factory: simple factorization vector tool by Kashi Khorasani

This function returns a vector containing all factors of the number N (input) (matrix, function, vector)

num2mat.m

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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

vind2sub by Chris

MATLAB's ind2sub function implemented to return a variable length vector (vector, matrix, utility)

indices=vind2sub(siz, ind)

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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

LOGICALFIND by Jos (10584)

Find occurrences of consecutive non-zeros in a vector (v1.0, jan 2014) (find, matrices, search)

logicalfind(V, N)

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updated 11 months ago

Jacobian-Free Newton-Krylov (JFNK) method by Cheuk

Function uses JFNK to solve a system of non-linear equations (jacobianfree, newtonkrylov, jacobian)

JFNK(F, x0, epsilon, max_iter)

JV_APPROX(v, F, x)

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updated 1 year ago

toTable: Simple Manual Matlab to Excel or Word Function by Kirk

Take data from Matlab to an Excel Spreadsheet or a Word Table. (excel, convert, matlab)

toTable(Input,varargin)

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updated 1 year ago

adtranspose by Alexander Hirzel

antidiagonal transpose (antidiagonal, transpose, matrix)

adtranspose(M)

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updated 1 year ago

isedm by Jon

Is given matrix an EDM? (optimization, euclidean distance ma..., edm)

isedm(D,tolerance_in,verbose,dim,V);

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