Cody

# Problems

1 – 50 of 257
 Problem Title Likes Solvers

7

4079

#### Problem 1107. Find max

Created by: Marco

Tags find, vector, matrix

3

2072

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

Created by: Roy Fahn

2

1102

#### Problem 300. Remove NaN ?

Created by: Julio

Tags matrix, logical

6

774

2

732

#### Problem 625. Determine Whether an array is empty

Created by: Yudong Zhang

0

700

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

Created by: Shaul Salomon

3

590

#### Problem 307. First non-zero element in each column

Created by: Julio

0

588

#### Problem 180. Omit columns averages from a matrix

Created by: Roy Fahn

Tags columns, matrix

1

558

#### 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

0

472

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

Created by: Jeremy

1

420

#### Problem 943. "mirror" matrix

Created by: Grzegorz Knor

1

415

Created by: RA

0

348

#### Problem 924. intersection of matrices

Created by: Richard

2

343

#### Problem 2287. Find the dimensions of a matrix

Created by: Debopam

0

337

#### Problem 1258. Create matrix of replicated elements

Created by: Jeremy

Tags easy, matlab, matrix

0

324

#### Problem 2285. Reverse a matrix

Created by: Debopam

0

320

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

Created by: Pritesh Shah

3

313

#### Problem 792. Set some matrix elements to zero

Created by: Aurelien Queffurust

1

308

#### Problem 42458. Determine the mean of matrix

Created by: Pritesh Shah

Tags matrix

1

301

1

298

#### Problem 1053. Create a Multiplication table matrix...

Created by: Pranav

Tags matrix, table

1

281

#### Problem 42892. Transpose of matrix

Created by: Pritesh Shah

2

272

#### Problem 42876. Rotate Matrix @180 degree

Created by: Pritesh Shah

1

271

#### Problem 2241. Compare two input matrices

Created by: Dimitrios

0

262

#### Problem 858. Permute diagonal and antidiagonal

Created by: Jean-Marie Sainthillier

Tags matrix, diag

5

260

#### Problem 389. Column norms of a matrix

Created by: Federico

2

257

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

Created by: Julio

Tags vectors, matrix

0

239

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

Created by: Alex P.

Tags random, matrix, +-1

2

221

#### Problem 44656. Draw a 'N'!

Created by: Majid Farzaneh

Tags matrix, draw, n

0

209

#### Problem 885. Create logical matrix with a specific row and column sums

Created by: Amro

Tags matrix, logical, sum

10

207

#### Problem 1762. Create incrementing array

Created by: Ashutosh datar

0

206

#### Problem 44680. Draw 'F'

Created by: Majid Farzaneh

Tags matrix, f, draw

1

198

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

Created by: Daniel Pereira

2

198

#### Problem 44681. Draw 'H'

Created by: Majid Farzaneh

Tags matrix, draw, h

1

197

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

Created by: Manish Joshi

0

196

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

Created by: Dimitrios

Tags easy, matrix, sum

1

191

#### Problem 44673. Draw 'D'.

Created by: Majid Farzaneh

Tags matrix, d, draw

1

186

#### Problem 44672. Draw 'C'.

Created by: Majid Farzaneh

Tags matrix, c, draw

1

185

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

Created by: Tom Holz

0

177

#### Problem 2519. Find out total non zero element of matrix

Created by: Pritesh Shah

0

175

#### 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

0

174

#### Problem 44652. Draw a 'X'!

Created by: Majid Farzaneh

Tags basic, matrix, x

3

170

#### Problem 44686. Draw 'J'

Created by: Majid Farzaneh

Tags matrix, character, j

1

170

#### Problem 1429. Remove entire row and column in the matrix containing the input values

Created by: Selvaraaju Murugesan

0

170

#### Problem 761. Create a matrix X, where each column is a shifted copy of the vector v

Created by: Julio

Tags matrix

1

165

#### Problem 44685. Draw 'B'

Created by: Majid Farzaneh

5

162

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

Created by: Koteswar Rao Jerripothula

Tags magic, matrix

4

159

#### Problem 42691. Matrix of almost all zeros, except for main diagonal

Created by: AM

Tags matrix, zeros

1

156

#### 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

0

155

1 – 50 of 257