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updated 11 days ago

Create new image from image tiles by Eydrian

Create tiles of an image and creates a new image with random position of the images (image processing, random, research)

randomTiles.m

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updated 1 month ago

Regression with Gradient Descent by Shujaat Khan

Regression with Gradient Descent; A coefficient finding technique for the desired system model (regression, descent gradient, machine learning)

Arbitary.m

Exp_Pred.m

Linear_Pred.m

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updated 1 month ago

Random Data Classification by Etienne Combrisson

Create and classify random data sets (signal processing, classification, random)

ClassifyLDA(x,y,cross_type,cross_nb,rep)

StatTh(y,alpham)

StatThInv(y,DA)

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updated 1 month ago

Monte Carlo simulation example using MATLAB (with comments) by Reza Rahemi

A simple Monte Carlo simulation example with detailed comments (simulation, random, monte carlo)

MonteCarlo_CNTower.m

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updated 2 months ago

Chicken Swarm Optimization Algorithm (demo) by Xian-Bing Meng

This is a new bio-inspired algorithm Chicken Swarm Optimization, proposed by Xian-bing(2014) (mathematics, optimization, matlab)

CSO.m

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updated 2 months ago

Generate Random Numbers from a 2D Discrete Distribution by Tristan Ursell

Random numbers from any 2D discrete probability distribution, at any resolution. (discrete, distribution, generate)

[x0,y0]=pinky(Xin,Yin,dist_in,varargin)

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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 5 months ago

Linear congruential random number generator by Michael Chan

Demonstrate the principal idea of getting random bits (random, statistics)

bin2decForBigInt( longBits )

checkBitsPercentages ( binBits )

dec2binForBigInt ( bigInt )

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updated 5 months ago

Create strong passwords by Alan Jennings

Creates passwords with customizable character limits also allowing for limited character sets (password, security, random)

CreatePassword_Demo

Password=CreatePassword(N,N_c,N_C,N_n,N_s,List_s)

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updated 8 months ago

Phase-Shift Keying by Aniket Mitra

This code does the PSK modulation and demodulation of a randomly generated bit pattern (random, digital communicatio, modulation)

psk.m

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updated 9 months ago

TrueRNG Hardware Random Number Generator Interface / Driver by Matt

Matlab interface to the TrueRNG Hardware Random Number Generator sold by ubld.it (true random number ge..., statistics, probability)

truerng(varargin)

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updated 9 months ago

Random Cropped Image Generator by Soumyabrata Dev

This script helps in the generation of cropped image with random offset and random orientation. (cropped image, random, offset)

random_square_grab(InputImage, SizeGrabImage)

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updated 10 months ago

Latin Hypercube by Nassim Khaled

lhsdesign_modified generates latin hypercube samples (latin, hypercube, doe)

[X_scaled,X_normalized]=lhsdesign_modified(n,min_ranges_p...

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updated 10 months ago

Quasi Brownian Motion by lindo Ouseph

particle in a box interacting with the walls only (brownian motion, random walk, random)

QuasiBrownianMotion

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updated 12 months ago

Random Integer Generator by Edward Zechmann

This program quickly outputs n random integers in the specified range from a to b. (random, random integer, integer)

[ndraw, count, count2, error]=rand_int(a, b, n, sorted, n...

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updated 1 year ago

Random Signal generation by Chethan C U

A compilation of random signal generation scripts that can be used for Testing various algorithms (random, testing, model based testing)

GenRandomSignal(AMP,FREQ,BIAS,EndTime,dt)

output=SignalNoise(InSignal,noise_control,noise_duration)

s=BoolNoise(a,noise_factor,width_factor)

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updated 1 year ago

Tests against the null hyptothesis of whiteness by Hanan Shteingart

Tests whether a given signal is white (delta function in autocorrelation) (whiteness, random, noise)

white_test(x, maxlag, alpha)

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updated 1 year ago

PDFsampler by Pantelis Sopasakis

A simple and handy PDF (Probability Distribution Function) re-constructor and sampler. (rng, pdf, monte carlo)

PDFsampler

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updated 1 year ago

Many observations from arbitrary PDF by Jack Peterson

Generate many observations from an arbitrary PDF. (pdf, arbitrary, random)

randarbmulti(x,y,N)

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updated 1 year ago

video from random points by Maxim Vedenyov

probability controled by frames of video (rejection sampling, video, random)

from_gif.m

from_gif_to_avi.m

from_gif_to_gif.m

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updated 1 year ago

randomfacegenerator by Joseph Hollmann

Function creates random cartoon faces. (fun, silly, random)

randomfacegenerator;

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updated almost 2 years ago

Truncated multivariate normal by Tim Benham

Generates pseudo-random vectors drawn from the truncated multivariate normal distribution. (random, distribution, gaussian)

TruncatedGaussian(sigma, range, varargin)

rmvnrnd(mu,sigma,N,A,b,rhoThr,debug)

rmvnrnd_eg.m

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updated 2 years ago

Generates test sample(audio) by Chandra

Generates test samples by randomly combining a known set of test data. (utility, test, random)

generateTestData(data_loc,n,len,save,r)

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updated 2 years ago

Random Search Algorithm by Reza Ahmadzadeh

Random search belongs to the fields of Stochastic Optimization and Global Optimization. (optimization, random, search)

RSA.m

RSA_visual.m

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updated 2 years ago

Random String Utility by Dan Couture

Generate a random string. Specify length and type of characters. (random, string)

random_string(length, type)

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updated almost 3 years ago

Random Numbers from a Discrete Distribution by Tristan Ursell

Simple algorithm to generate random numbers from a user-defined discrete probability distribution. (random, number, variable)

gendist(P,N,M,varargin)

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updated almost 3 years ago

Random Weighted Selection by Adam Gripton

Randomly pick n from m>=n elements, biased with given linear weights without replacement. (random, weighted, selection)

Y=randweightedpick(h,n)

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updated almost 3 years ago

Gaussian-normally distributed random data by Nassim Khaled

it helps the user generate a normally distributed random set of data and then fit a Gaussian curve (gaussian, random, normal)

[mu,s,n,Data]=normrnd_normfit(MU,SIGMA,Length_Data,nb_bins)

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updated almost 3 years ago

Uniform distribution over a convex polytope by Tim Benham

Samples uniformly the interior of a convex polytope. (polytope, random, uniform)

chebycenter(A,b)

cprnd(N,A,b,options)

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updated 3 years ago

Triangular Distribution Tranformation - trirnd by Marc Stettler

trirnd computes a set of triangularly distributed random variables given input numbers in [0,1]. (simulation, statistics, mathematics)

trirnd(trimin,trimax,trimode,rvs)

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updated 3 years ago

fftnoise - generate noise with a specified power spectrum by Aslak Grinsted

Useful helper function for Monte Carlo null-hypothesis tests and confidence interval estimation. (surrogate, noise, random)

noise=fftnoise(f,Nseries)

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updated 3 years ago

rand_extended computes a random number in the interval [a,b] by Nassim Khaled

rand_extended computes a random number in the interval [a,b] (random, rand, normal)

M=rand_extended(a,b,n,m)

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updated 3 years ago

Generation Of Solid Shapes Using Random Number Generator by Nishant Gupta

Generation Of Solid Shapes Using Random Number Generator. (rand, random, random number generat...)

Pfrustumfromrand.m

conefromrand.m

cuboidfromrand.m

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updated 3 years ago

rand_gamma by Matthew Roughan

Generates Gamma randomc variables. (random, statistics, simulation)

rand_gamma(N, M, b, c)

rand_gamma_test.m

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updated 3 years ago

QAP Rand Matrix Swap by Puck Rombach

Randomly permutes an adjacency matrix, preserving the network it represents, as needed for QAP test. (random, permutation, adjacency matrix)

qapmatrixswap(Y)

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updated 3 years ago

RANDBLOCK by Jos (10584)

scramble matrices using blocks (v2.3, mar 2011) (matrices, random, shuffle)

randblock(M,S)

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updated almost 4 years ago

Shuffle by Jan Simon

Random permutation of array elements, C-Mex: much faster than RANDPERM (statistics, vector, mix)

Shuffle(Arg1, Arg2, Arg3)

uTest_Shuffle(doSpeed, doBias)

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updated almost 4 years ago

Coffee Roulette by Emile Demarteau

Let Matlab decide whose turn it is to get the coffee. (dojo, json, coffee)

CoffeeRoulette()

J=mat2json(M)

M=json2mat(J,tag)

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updated almost 4 years ago

RANDPERMFULL (derangement) by Jos (10584)

RANDPERMFULL (N) returns a random derangement (complete permutation) of the integers from 1 to N (permutation, derangement, random)

randpermfull(N)

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updated 4 years ago

Random Regular generator by golan pundak

creates a random regular graph in the pairing model (graphs, combinatorics, mathematics)

createRandRegGraph(vertNum, deg)

test.m

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updated 4 years ago

Sampling Of 2D Geometrical Object via Line Beams by Michael Chan

Illustrates coordinated sampling of a geometrical shape such as an eclipse is used in this case. (image processing, project, beam)

calculateEllipse(x, y, a, b, angle, steps)

deg2rad( inDegrees )

getPointsBetween2Points (startp,endp,pts)

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updated 4 years ago

A Benchmark Problem for Model Based Control System Tests - 001 by Yogananda Jeppu

A benchmark problem for model based control system testing (aerospace, automotive, benchmark)

[o COV]=interpol1(X,Y,x,COVERAGE)

compslp(x1,x2,y1,y2,x)

concover(a,inp)

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updated 4 years ago

Truncated Gaussian by Bruno Luong

Generate a pseudo-random vector X drawn from the truncated Gaussian distribution (gaussian, normal, random)

TruncatedGaussian(sigma, range, varargin)

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updated 4 years ago

RANDSUBSET by Bruno Luong

Return a random subset of k elements of the set of n elements (randperm, subset, random)

randsubset(v, k)

randsubset_install

randsubset_matlab(v, k)

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updated 4 years ago

WWW.RANDOM.ORG random integers/sequences/strings by Oleg Komarov

Get true random integers, sequences or strings (rand, integer, randi)

randorg(n, range, varargin)

seqorg(range, varargin)

strorg(n, len, varargin)

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updated 4 years ago

Unique Random Integer List by Ibraheem Al-Dhamari

A simple function that produce unique random Integer List (unique, integer, random)

r=myrand(a,b)

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updated 4 years ago

Unique random permutations by Ged Ridgway

Random sample (without replacement) from unique permutations of a vector or row-perms of a matrix (combinatorics, permutation, random)

nchoosek_m(n, k, m)

perms_m(n, m)

sample_no_repl(n, k)

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updated almost 5 years ago

samplepick by Mauro

pick a random sample out of an array (statistics, simulation, random)

samplepick(x,n,dim)

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updated almost 5 years ago

RANDWORD by Thomas

Generate a random word from an alphabet (random, word, lexicographic)

randword(alpha, wordSize, numWords)

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updated almost 5 years ago

Random Hermitian Matrix Generator by Marcus

Generates a random nxn Hermitian matrix. (hermitian, matrix, riemann)

rherm(n)

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