Problem Groups

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Community

Problems submitted by members of the MATLAB Central community.

51Solvers

Reindex a vector

Created by James

Tags

indices, handling vectors

Problem Group

Community
51Solvers

surrounded matrix

Created by Grzegorz Knor

Tags

matrices

Problem Group

Community
51Solvers

Reverse the Words (not letters) of a String

Created by @bmtran

Tags

regexp

Problem Group

Community
51Solvers

Getting the absolute index from a matrix

Created by Doug Hull

Tags

indexing, ml101

Problem Group

Community
50Solvers

Back to basics 2 - Function Path

Created by Alan Chalker

Tags

basic matlab

Problem Group

Community
49Solvers

N-Cards Problem

Created by @bmtran

Tags

loop, math

Problem Group

Community
49Solvers

Function composition

Created by David Hruska

Tags

function handles

Problem Group

Community
48Solvers

Circumscribed circles

Created by Alan Chalker

Tags

geometry

Problem Group

Community
48Solvers

High school cafeteria

Created by the cyclist

Tags

prime composite

Problem Group

Community
48Solvers

"mirror" matrix

Created by Grzegorz Knor

Tags

matrix manipulation, matrix

Problem Group

Community
47Solvers

N-Queens Checker

Created by Ned Gulley

Tags

game

Problem Group

Community
47Solvers

Find matching parenthesis

Created by Aleksey

Tags

parentheses, parens

Problem Group

Community
47Solvers

Number of toolboxes?

Created by Alan Chalker

Tags

toolboxes

Problem Group

Community
47Solvers

Remove white space from the string

Created by Sangeeta

Tags

white spaces

Problem Group

Community
47Solvers

First non-zero element in each column

Created by Julio

Tags

matrix

Problem Group

Community
46Solvers

random picture with random colours

Created by Pakize

Tags

image processing

Problem Group

Community
46Solvers

Back to basics 18 - justification

Created by Alan Chalker

Tags

justification, strings

Problem Group

Community
46Solvers

Replace multiples of 5 with NaN

Created by Khaled Hamed

Tags

nan

Problem Group

Community
46Solvers

Count up then down

Created by Khaled Hamed

Tags

count

Problem Group

Community
46Solvers

Generate N equally spaced intervals between -L and L

Created by @bmtran

Tags

math

Problem Group

Community
45Solvers

Tricky timing

Created by Alan Chalker

Tags

timing

Problem Group

Community
45Solvers

Output any real number that is neither positive nor negative

Created by Jacob

Tags

magic

Problem Group

Community
44Solvers

peta to nano (x-ray)

Created by Amitava Biswas

Tags

physics

Problem Group

Community
44Solvers

Better bullseye matrix

Created by Alan Chalker

Tags

matrices

Problem Group

Community
44Solvers

Insert zeros into vector

Created by Selvaraaju Murugesan

Tags

basic matlab

Problem Group

Community
44Solvers

Return 'on' or 'off'

Created by J.G.

Tags

off, true, false, on, string

Problem Group

Community
44Solvers

Reverse the elements of an array

Created by HARISANKAR PS

Tags

array reverse

Problem Group

Community
44Solvers

Steal, Share, or Catch

Created by Doug Hull

Tags

gametheory, ml101

Problem Group

Community
43Solvers

Fill a zeros matrix

Created by Aurelien Queffurust

Tags

logical operations

Problem Group

Community
43Solvers

Back to basics 24 - Symbolic variables

Created by Alan Chalker

Tags

symbolic variables

Problem Group

Community
43Solvers

Generate a NaN...on purpose

Created by Michael C.

Tags

nan

Problem Group

Community
43Solvers

Replicate elements in vectors

Created by Jean-Marie SAINTHILLIER

Tags

vectors, indexing

Problem Group

Community
43Solvers

Kaprekar numbers

Created by the cyclist

Tags

kaprekar

Problem Group

Community
42Solvers

angle of triangle

Created by Amitava Biswas

Tags

fast angle triangle geometry

Problem Group

Community
42Solvers

collision

Created by Amitava Biswas

Tags

collision

Problem Group

Community
42Solvers

volume of this donut

Created by Amitava Biswas

Tags

geometry

Problem Group

Community
42Solvers

Return the Fibonacci Sequence

Created by Matt Fig

Tags

fibonacci

Problem Group

Community
41Solvers

Basics: 'Find the eigenvalues of given matrix

Created by Harish Maradana

Tags

matrix

Problem Group

Community
41Solvers

What's Your BMI?

Created by Pranav

Tags

bmi.

Problem Group

Community
41Solvers

Sum the Digits of a Number

Created by Joseph Kirk

Tags

digits, sum

Problem Group

Community
40Solvers

Find number of days

Created by Reza Ahmadzadeh

Tags

date

Problem Group

Community