Problems

1 – 50 of 295

Problem Title Likes Solvers Difficulty

Problem 50524. Calculate the structural rank of a 2-by-4 matrix.

Created by: Tesfaye Girma

Tags matrix

Problem 1120. Visualization of experimental data across a surface

Created by: Carl

Tags matrix, data

Problem 54069. Add the number of horizontal and vertical movements to each matrix element

Created by: Corey Kurowski

Tags matrix

Problem 54094. Check if a matrix Diagonal is equal to its secondary diagonal

Created by: Bernardo Cardoso de Aquino Cruz

Tags matrix manipulation, matrix

Problem 2603. Find out characteristics equation of given matrix.

Created by: Pritesh Shah

Tags matrix

Problem 2774. Rule of mixtures (composites) - upper bound

Created by: goc3

Tags matrix, materials, composites

Problem 2775. Rule of mixtures (composites) - lower bound

Created by: goc3

Tags matrix, materials, composites

Problem 2776. Rule of mixtures (composites) - lower and upper bounds

Created by: goc3

Tags matrix, materials, composites

Problem 2778. Rule of mixtures (composites) - lower and upper bounds (volumes)

Created by: goc3

Tags matrix, materials, composites

Problem 2779. Rule of mixtures (composites) - weighted bound

Created by: goc3

Tags matrix, materials, composites

Problem 2780. Rule of mixtures (composites) - other bound

Created by: goc3

Tags matrix, materials, composites

Problem 2166. Concatenate a successive power matrix in a column matrix

Created by: Florian

Tags matrix, power, concatenate

Tags matrix

Problem 47008. NaN

Created by: Payam Morsali

Tags matrix

Problem 47018. Matrix operation

Created by: Payam Morsali

Tags matrix

Problem 42458. Determine the mean of matrix

Created by: Pritesh Shah

Tags matrix

336

Problem 46908. Product of elements in a column

Created by: KATTA PRATYUSHA

Tags matlab, matrix, multiply

Problem 47305. Find the second biggist number in a vector or a matrix

Created by: Jiseon Shin

Tags vector, matrix, second biggist

Problem 44332. Resizing Matrices

Created by: Brian

Tags matrix, basics, reshape

Problem 46988. Seperate 2nd column in a matrix

Created by: KATTA PRATYUSHA

Tags columns, matrix, basics

Problem 44326. Replace 0 indices in array with 1's

Created by: Brian

Tags indexing, matrix, basics

Problem 44328. Sum two matrices

Created by: Brian

Tags matrix, basics

110

Problem 2146. index of n^2 in magic(n)

Created by: Koteswar Rao Jerripothula

Tags matrix

101

Problem 2236. Complex transpose

Created by: Swapnali Gujar

Tags matrix, basic matlab, abs

Problem 44300. Matrix Generation from Vector Multiplication

Created by: Brian

Tags multiplication, vector, matrix

Problem 48995. Double the next and alternate sign

Created by: Jesús Zambrano

Tags matrix manipulation, matrix, basic matlab

Problem 43319. Select primes from the matrix.

Created by: Andriy Kavetsky

Tags matrix, basic matlab, poor_problem_statement

Problem 43653. Flipping a Matrix

Created by: JINWOO LEE

Tags matrix

Problem 44092. Find the minimal value in N*N Matrix

Created by: Said BOUREZG

Tags matrix, basics, f

Problem 43316. Display positive elements of matrix.

Created by: Andriy Kavetsky

Tags matrix, poor_problem_statement

Problem 52437. Draw matrix 'Swiss flag'( Euro 2020)

Created by: Ngo Tien Sang

Tags easy, matrix

Problem 43492. Create a square matrix with given conditions

Created by: Andriy Kavetsky

Tags matrix

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

Created by: Koteswar Rao Jerripothula

Tags magic, matrix

188

Problem 42526. Initialize a Natural Number matrix.

Created by: Salman Shaikh

Tags matrix, basics

Problem 43270. Rotate matrix by -90 degrees

Created by: Jamil Kasan

Tags matrix manipulation, matrix, basics

146

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

Created by: Pritesh Shah

Tags matrix, basic matlab

417

Problem 2519. Find out total non zero element of matrix

Created by: Pritesh Shah

Tags matrix, basic matlab

225

Problem 2353. Sum of the Matrix Elements

Created by: RA

Tags matrix, basic matlab, addition

450

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

Created by: Harish Maradana

Tags matrix, poor_test_suite

364

Problem 49683. find the index of local maximum in matrix

Created by: Sibi

Tags matrix

Problem 51317. Draw Letter 'L'

Created by: Sumi Suresh

Tags matrix

Problem 43565. Remove all the columns contains only zero

Created by: Stalin Samuel

Tags matrix, basic matlab, single test case

Problem 44093. Determinants

Created by: Jack Knoll

Tags easy, linear algebra, matrix

Problem 44157. Calculate the number of elements in a matrix.

Created by: huashou

Tags matrix, basics

Problem 43314. Change matrix to vector

Created by: Jang geun Choi

Tags easy, matlab, matrix

161

Problem 44634. Basic matrix operations using standard MATLAB commands

Created by: Srishti Saha

Tags matlab 101, matrices, matlab

Problem 43305. Sum positive elements of matrix.

Created by: Andriy Kavetsky

Tags matrix, basic matlab

1 – 50 of 295

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