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updated 1 month ago

Compressed Differentiation by Oren

The package differentiates symbolic multivariate functions fast and efficiently (jacobian, mixed derivatives, symmetric)

[derivs,uncomp]=compderivs(f,x,order)

test_compderivs.m

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updated 6 months ago

unique_stable.m by Andreas Martin

Get unique unordered values of a vector (unique, stable, legacy)

unique_stable( varargin )

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updated 10 months ago

uniquecount.m by Lee

This matlab program (Function) will count the number of occurences for each unique number. (count, occurences, how many)

uniquecount(H,z)

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updated 1 year ago

Unique, or irreducible, fractions by Aviv Ofir

All unique Numerator/Denominator pairs (="irreducible fractions"), where both N and D <=(integer n) (irreducible fractions, unique fractions, number theory)

[N, D]=UniqueFractions(n,ToPlot)

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updated 2 years ago

ISUNIQ by Abhinava Kundu

function isuniq(array) (unique, matrix)

value=isuniq(array);

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updated 2 years ago

idrepetition: Find the index for the repetition terms in a cell by Renwen Lin

Find the index for the repetition terms in a cell % [ids a] = idrepetition(A) % linrenwen@gmail.co (mathematics, statistics, data export)

idrepetition(A)

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updated 2 years ago

isrepetition: Determine TRUE or FALSE for repetition terms in a cell by Renwen Lin

Determine TRUE or FALSE for repetition terms in a cell % tfs = isrepetition(A) (data export, data import, is)

isrepetition(A)

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updated 2 years ago

Unique function with tolerance option for HMT image processing by Rakesh Kumar

This function groups multiple hit points into a single hit with a specified tolerance (unique, image processing, mathematics)

[obj_r,obj_c]=unique_tol(r,c,tol_limit)

demo_prg.m

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updated 3 years ago

Cummulative (dim 2) products across all permutations of distinct column-indices by Hin Kwan Wong

Sum column element products for all permutations of distinct column indices + user restrictions (multinomial, polynomial, expansion)

cumprodapdci(dataArray,varargin)

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updated 3 years ago

perms by Bill McKeeman

Generate permutations. (mathematics, permutations, even)

tperms()

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updated 3 years ago

Unique elements in cell array by Patrick Mineault

unique for numeric cell arrays. If c = {[0],[1,2],[0],[8],[1,2]} returns {[0],[1,2],[8]} (unique, cell array, utility function)

uniquecell(A)

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updated 3 years ago

NUPerms by Alessandro Colombo

Next Unique Permutation of an integer vector (perms, unique, replicates)

NUPerms(PermIn)

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updated 3 years ago

Unsorted Set Operations by Don Vaughn

Unsorted versions of setdiff, intersect, union, and setdiff (unsorted, sets, set operations)

d_uIntersect(A,B)

d_uIntersect(A,B)

d_uSetdiff(a,b)

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updated almost 4 years ago

Generate maximally perceptually-distinct colors by Tim Holy

Choose a set of n colors that can be readily distinguished from each other (color, legend, labels)

distinguishable_colors(n_colors,bg,func)

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updated 4 years ago

unique with tolerance by Siyi Deng

Similar to Unique, gives unique element within a tolerance. (unique, tolerance, array)

uniquetol(x,tol,varargin)

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updated 4 years ago

UniqueFuncNames by Jan Simon

Check uniqueness of function names (function, name, check)

UniqueFuncNames()

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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 4 years ago

Determine and count unique values of an array by Anthony Kendall

Very fast function to determine and count unique values of numeric, logical, char, cell arrays. (unique, count, accumarray)

count_unique(x,option)

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updated 5 years ago

Unique Rows for a cell array by Jim Hokanson

Find unique rows of a cell array containing columns with strings or scalars, or N-D matrices (cell array, unique, rows)

uniqueRowsCA(iCA,TREAT_NAN_EQUAL,FIRST_LAST)

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updated 5 years ago

Aggregate data using any number of multiple columns by Jeff Burkey

Using two of Matlabs functions, unique and accumarray, this function summarizes any number of cols. (statistics, aggregate, aggregate function)

accumTS(datain,fn)

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updated 5 years ago

NUMUNIQUE by Zhigang Xu

Returns unique elements in an array and all the indices for the repetitious values. (mathematics, set, unique)

[x, p, f]=numunique(x)

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updated 5 years ago

unique_no_sort_rows by Michael Petralia

find unique rows of a matrix without resorting the rows (cell array, matrices, matrix)

unique_no_sort_rows(A)

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updated 5 years ago

Solution to Project Euler Problem 54 by Husam Aldahiyat

How many hands did player one win in the game of poker? (poker, text, function)

euler54

findv(c)

get_fourv(C)

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updated 5 years ago

perms by Bill McKeeman

even, odd, cyclical, unique permutations of a set of vectors (permutation generator, even, odd)

angles(e)

buckytumble

buckytumble

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updated 5 years ago

UNIQUEWITHEQUALNANS by Jos (10584)

Set unique, treating NaNs as equal (v2.0, mar 2009) (matrices, unique, sort)

uniquewithequalnans(A,varargin)

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updated almost 6 years ago

CountMember by Jos (10584)

Count members. (count member, cell, hist)

countmember(A,B)

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updated 6 years ago

RESETREPLICATES by Jos (10584)

change the value of replicated elements in a matrix (matrices, unique, rows)

resetreplicates(X,DIM,VAL) ;

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updated 6 years ago

NCHOOSE2 (v2.1 - jun 2008) by Jos (10584)

all combinations of two elements (matrices, nchoosek, combinations)

nchoose2(X)

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updated 6 years ago

SORTLIND (v2.1) by Jos (10584)

sorts input and returns linear indices for parallel sorting (matrices, matrix, sort)

sortlind(varargin)

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updated 7 years ago

uniquify by Yair Altman

Ensures a given set of values is unique (adds a very small number to duplicate values) (approximation, interpolation, numbers)

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updated 7 years ago

GetSID - get unique Windows ID by Yair Altman

Gets a Window's system SID (unique computer ID) (sid, windows, unique)

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updated 7 years ago

MYUNIQUE by Mehmet OZTURK

finds uniqe entries, indices and number of occurances of the unique elements (matrices, unique, not sorted output)

[a ndx h]=myunique(a,mode)

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updated 7 years ago

unique_no_sort by Caitlin

Like unique.m but without sorting (matrices, unique, unsorted)

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updated 9 years ago

mex histogram of columns of data by Frank Lee

histogram for columns of data (statistics, probability, histogram)

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