Problems

1 – 50 of 254

Problem Title Likes Solvers

Problem 1702. Maximum value in a matrix

Created by: Gnaneswar Nadh satapathi

Tags matlab 101, matrix, basic matlab

3996

Problem 1107. Find max

Created by: Marco

Tags find, vector, matrix

2208

Problem 314. Find the sum of the elements in the "second" diagonal

Created by: Roy Fahn

Tags matrix, sum, basic matlab

963

Problem 300. Remove NaN ?

Created by: Julio

Tags matrix, logical

700

Problem 719. Rotate a Matrix by 90 degrees

Created by: Reza Ahmadzadeh

Tags matrix, basic matlab, basics

685

Problem 625. Determine Whether an array is empty

Created by: Yudong Zhang

Tags matrix, basic matlab, basics

609

Problem 307. First non-zero element in each column

Created by: Julio

Tags matrix, poor_test_suite

527

Problem 180. Omit columns averages from a matrix

Created by: Roy Fahn

Tags columns, matrix

508

Problem 44415. Remove the first, third and fifth rows of a matrix

Created by: Shaul Salomon

Tags matrix, basics, 22105

421

Problem 1229. Determine the number of odd integers in a vector

Created by: Jeremy

Tags matlab, vector, matrix

393

Problem 943. "mirror" matrix

Created by: Grzegorz Knor

Tags matrix manipulation, matrix

374

Problem 42320. Write a function man that takes a row vector v and returns a matrix H as follows..

Created by: Manish Joshi

Tags easy, square, matrix

365

Problem 2287. Find the dimensions of a matrix

Created by: Debopam

Tags columns, matrix, basic matlab

334

Problem 2353. Sum of the Matrix Elements

Created by: RA

Tags matrix, basic matlab, addition

326

Problem 2285. Reverse a matrix

Created by: Debopam

Tags matrix, basic matlab, reversal

323

Problem 2558. Find out sum of all elements of given Matrix

Created by: Pritesh Shah

Tags matrix, basic matlab

316

Problem 1258. Create matrix of replicated elements

Created by: Jeremy

Tags easy, matlab, matrix

299

Problem 1050. Basics: 'Find the eigenvalues of given matrix

Created by: Harish Maradana

Tags matrix, poor_test_suite

296

Problem 924. intersection of matrices

Created by: Richard

Tags matrix, poor_problem_statement

294

Problem 792. Set some matrix elements to zero

Created by: Aurelien Queffurust

Tags indexing, matrix

273

Problem 42458. Determine the mean of matrix

Created by: Pritesh Shah

Tags matrix

272

Problem 1053. Create a Multiplication table matrix...

Created by: Pranav

Tags matrix, table

262

Problem 42876. Rotate Matrix @180 degree

Created by: Pritesh Shah

Tags matrix manipulation, matrix

255

Problem 2241. Compare two input matrices

Created by: Dimitrios

Tags easy, matrix, basic matlab

246

Problem 42892. Transpose of matrix

Created by: Pritesh Shah

Tags matrix, meaningless problem

245

Problem 762. Matrix which contains the values of an other matrix A at the given locations.

Created by: Julio

Tags vectors, matrix

205

Problem 389. Column norms of a matrix

Created by: Federico

Tags linear algebra, matrix, norm

240

Problem 1430. Create an n-by-n null matrix and fill with ones certain positions

Created by: Daniel Pereira

Tags indexing, matrix, sparse

213

Problem 858. Permute diagonal and antidiagonal

Created by: Jean-Marie Sainthillier

Tags matrix, diag

210

Problem 44656. Draw a 'N'!

Created by: Majid Farzaneh

Tags matrix, draw, n

210

Problem 2240. Sum the 'edge' values of a matrix

Created by: Dimitrios

Tags easy, matrix, sum

209

Problem 44681. Draw 'H'

Created by: Majid Farzaneh

Tags matrix, draw, h

207

Problem 44680. Draw 'F'

Created by: Majid Farzaneh

Tags matrix, f, draw

205

Problem 44673. Draw 'D'.

Created by: Majid Farzaneh

Tags matrix, d, draw

201

Problem 1762. Create incrementing array

Created by: Ashutosh datar

Tags matrix, exponential, array

200

Problem 44672. Draw 'C'.

Created by: Majid Farzaneh

Tags matrix, c, draw

195

Problem 1227. Generate a random matrix A of (1,-1)

Created by: Alex P.

Tags random, matrix, +-1

194

Problem 42640. Back to Basics - Find no. of elements in a matrix?

Created by: Manish Joshi

Tags easy, matrix, basic matlab

192

Problem 44686. Draw 'J'

Created by: Majid Farzaneh

Tags matrix, character, j

186

Problem 44889. Given a matrix A return a vector of the product of the elements in each column using a loop without using prod.

Created by: Yoav Shallev

Tags matrix, basics

124

Problem 2519. Find out total non zero element of matrix

Created by: Pritesh Shah

Tags matrix, basic matlab

172

Problem 44652. Draw a 'X'!

Created by: Majid Farzaneh

Tags basic, matrix, x

169

Problem 44685. Draw 'B'

Created by: Majid Farzaneh

Tags basic, matrix, character

166

Problem 1158. Sum the elements in either diagonal of a square matrix

Created by: Tom Holz

Tags matrix, basic matlab, diagonal

166

Problem 2145. Find the index of n in magic(n)

Created by: Koteswar Rao Jerripothula

Tags magic, matrix

144

Problem 774. Remove from a 2-D matrix all the rows that contain at least one element less than or equal to 4

Created by: Julio

Tags matrix, poor_test_suite

132

Problem 44646. Draw a 'Z'.

Created by: Majid Farzaneh

Tags matrix, character, z

156

Problem 44666. Draw 'O' !

Created by: Majid Farzaneh

Tags matrix, o, draw

156

Problem 44667. Draw 'I'

Created by: Majid Farzaneh

Tags matrix, draw, i

155

Problem 44679. Draw 'E'

Created by: Majid Farzaneh

Tags matrix, e, draw

152

1 – 50 of 254

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