Problems

1 – 50 of 123

Problem Title Likes Solvers

Problem 44944. Convert from Fahrenheit to Celsius

Created by: Pooja Lalan

Tags matrix manipulation

1677

Problem 44945. Calculate BMI

Created by: Pooja Lalan

Tags matrix manipulation, indexing

481

Problem 112. Remove the air bubbles

Created by: Ned Gulley

Tags matrix manipulation

431

Problem 44950. Calculate Inner Product

Created by: Pooja Lalan

Tags matrix manipulation, logic

364

Problem 44958. Crop an Image

Created by: Pooja Lalan

Tags indexing, image, matrix manipulation

356

Problem 943. "mirror" matrix

Created by: Grzegorz Knor

Tags matrix manipulation, matrix

338

Problem 798. Rotate input square matrix 90 degrees CCW without rot90

Created by: Christopher

Tags matrix manipulation

333

Problem 44960. Rescale Scores

Created by: Pooja Lalan

Tags matrix manipulation, modify matrix, indexing

296

Problem 1707. Negative matrix

Created by: Ashutosh datar

Tags sign, matrix manipulation, basics

267

Problem 2129. Sum of odd numbers in a matrix

Created by: Koteswar Rao Jerripothula

Tags matrix manipulation

240

Problem 42876. Rotate Matrix @180 degree

Created by: Pritesh Shah

Tags matrix manipulation, matrix

230

Problem 1835. Matrix to column conversion

Created by: Swapnali Gujar

Tags indexing, column vector, matrix manipulation

211

Problem 794. Matrix with different incremental runs

Created by: Aurelien Queffurust

Tags increment, matrix manipulation

207

Problem 2516. Element by element multiplication of two vectors

Created by: Pritesh Shah

Tags matrix manipulation, basic matlab

204

Problem 1958. Add a row of zeros on top of a matrix

Created by: J-G van der Toorn

Tags matrix manipulation

151

Problem 1699. Find last zero for each column

Created by: Matthew Eicholtz

Tags matrix manipulation, indexing

149

Problem 795. Joining Ranges

Created by: Dirk Engel

Tags numeric inputs, matrix manipulation, sorting

148

Problem 2520. Append two matrix as shown below example

Created by: Pritesh Shah

Tags matrix manipulation, basic matlab

144

Problem 2178. Matrix multiplication across rows

Created by: Swapnali Gujar

Tags matrix manipulation, multiplication, basic matlab

134

Problem 801. Construct an index vector from two input vectors in vectorized fashion

Created by: Christopher

Tags matrix manipulation, vectorization, poor_test_suite

129

Problem 876. Sum the entries of each column of a matrix which satisfy a logical condition.

Created by: Ken Deeley

Tags matrix manipulation

117

Problem 44887. Given a matrix A (size m x n) create a matrix B (size m+2 x n+2) which consists of matrix A surrounded by zeros. See Example below:

Created by: Yoav Shallev

Tags basic matlab, matrix manipulation

113

Problem 796. Removing rows from a matrix is easy - but what about inserting rows?

Created by: Dirk Engel

Tags matrix manipulation

106

Problem 43270. Rotate matrix by -90 degrees

Created by: Jamil Kasan

Tags matrix, matrix manipulation, basics

100

Problem 44419. 対称で、n*2n のサイズの行列を作成しましょう

Created by: mizuki

Tags 行列, 行列演算, matrix

Problem 43012. Rotate array 90 degrees

Created by: Rani V.S

Tags basic matlab, matrix manipulation

Problem 42313. A quadrant matrix

Created by: Julio

Tags matrix manipulation

Problem 42590. Divide elements by sum of elements

Created by: Mehmet OZC

Tags division, matrix manipulation

Problem 1748. Ripping numbers apart!

Created by: Chris E.

Tags string manipulation, matrix manipulation

Problem 42854. Crunch that matrix!

Created by: James

Tags better way to do this?, matrix manipulation, addition

Problem 782. Some Assembly Required

Created by: James

Tags matrix manipulation, assembly

Problem 1719. Dice face matrix!

Created by: Chris E.

Tags matrix manipulation, fun, dice

Problem 43964. Vector to 3-Column Matrix

Created by: Abdullah Caliskan

Tags matrix manipulation, vector, basic matlab

Problem 43073. Check if a matrix is a palindrome in all directions

Created by: Mohammad Haghighat

Tags matrix, math, matrices

Problem 2456. remove single elements

Created by: rifat

Tags matrix manipulation, unique

Problem 43272. Implement zero-based indexing for Matrices

Created by: Jamil Kasan

Tags matrix, matrix manipulation, matrices

Problem 43145. Rotate Matrix Depending on the input

Created by: Jamil Kasan

Tags matrix, matrix manipulation

Problem 2493. Must be in the front row...

Created by: James

Tags matrix manipulation, shifting

Problem 818. Change a specific color in an image

Created by: Matthew Eicholtz

Tags matrix manipulation, indexing, image processing

Problem 2701. Go to the head of the class!

Created by: James

Tags matrix manipulation

Problem 42776. "Power matrix" of two vectors

Created by: Gil Bor

Tags matrix manipulation

Problem 1961. Finding neighbors of [-1:1] in a matrix....

Created by: Chris E.

Tags matrix manipulation

Problem 43072. Check if a rotated array was originally sorted

Created by: Mohammad Haghighat

Tags sorting, matrix manipulation, matrix

Problem 2442. Magnet and Iron

Created by: rifat

Tags matrix manipulation

Problem 42635. Maximum of each diagonal

Created by: Matthew Eicholtz

Tags matrix manipulation, diagonal, max

Problem 2587. Find indices of diagonal elements

Created by: Jean-Marie Sainthillier

Tags diag, spdiags, matrix manipulation

Problem 2305. Reverse Concatenation

Created by: Ujjwal

Tags matrix manipulation

1 – 50 of 123

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