Problems

1 – 50 of 176

Problem Title Likes Solvers Difficulty

Problem 2779. Rule of mixtures (composites) - weighted 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

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

Created by: Tesfaye Girma

Tags matrix

Problem 47008. NaN

Created by: Payam Morsali

Tags matrix

100

Problem 47018. Matrix operation

Created by: Payam Morsali

Tags matrix

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

Created by: Brian

Tags indexing, matrix, basics

104

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

Created by: Koteswar Rao Jerripothula

Tags matrix

115

Problem 46988. Seperate 2nd column in a matrix

Created by: KATTA PRATYUSHA

Tags columns, matrix, basics

Problem 2236. Complex transpose

Created by: Swapnali Gujar

Tags matrix, basic matlab, abs

107

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

Created by: Said BOUREZG

Tags matrix, basics, f

101

Problem 43492. Create a square matrix with given conditions

Created by: Andriy Kavetsky

Tags matrix

Problem 42526. Initialize a Natural Number matrix.

Created by: Salman Shaikh

Tags matrix, basics

Problem 42458. Determine the mean of matrix

Created by: Pritesh Shah

Tags matrix

375

Problem 43633. Calculate the sum of elements of n*n Hilbert matrix.

Created by: Andriy Kavetsky

Tags matrix

Problem 42445. Converter temp 0 to 200 degree C to 4 to 20mA

Created by: Pritesh Shah

Tags matrix

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

Created by: goc3

Tags matrix, materials, composites

Problem 44325. Matrix Max Finder

Created by: Brian

Tags matrix, basics, max

108

Problem 43145. Rotate Matrix Depending on the input

Created by: Jamil Kasan

Tags matrix manipulation, matrix

Problem 44332. Resizing Matrices

Created by: Brian

Tags matrix, basics, reshape

106

Problem 44687. basic matrix operations: rotate and find sum of diagonal elements of the resultant matrix

Created by: Srishti Saha

Tags matlab 101, matrices, matrix

Problem 49577. Find the density of non-zero values

Created by: N Raghunadh

Tags matrix

Problem 49688. find the index of local minimum in the matrix

Created by: Sibi

Tags matrix

Problem 43272. Implement zero-based indexing for Matrices

Created by: Jamil Kasan

Tags matrices, matrix manipulation, matrix

Problem 43314. Change matrix to vector

Created by: Jang geun Choi

Tags easy, matlab, matrix

184

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 44328. Sum two matrices

Created by: Brian

Tags matrix, basics

149

Problem 44634. Basic matrix operations using standard MATLAB commands

Created by: Srishti Saha

Tags matlab 101, matrices, matlab

Problem 44740. New Matrix with vector addition on diagonal

Created by: Suraj Gurav

Tags vectors, matrices, matrix manipulation

Problem 42971. multiply an array by its position number

Created by: SUBROTA HALDER

Tags matrix

103

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

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 43481. Modified Upper Matrix Mock

Created by: Jamil Kasan

Tags matrix manipulation, matrix

Problem 44729. Pass the Threshold!!

Created by: ABHILASH SINGH

Tags matrix

Problem 517. Wind outward from the center ...

Created by: Aurelien Queffurust

Tags matrix

Problem 45482. Construyendo matrices parte 2

Created by: Lucía Honrubia Fernández

Tags matrix, arrays, create

Problem 42948. find a specific element from an matrix

Created by: SUBROTA HALDER

Tags matrix

108

Problem 43654. Replicate and Tile an Array

Created by: JINWOO LEE

Tags matrix

Problem 2590. Create an anti-identity matrix

Created by: Pritesh Shah

Tags matrix, basic matlab

177

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

Created by: goc3

Tags matrix, materials, composites

Problem 44300. Matrix Generation from Vector Multiplication

Created by: Brian

Tags multiplication, vector, matrix

Problem 55295. Chain multiplication - 01

Created by: Asif Newaz

Tags easy, matrix

Problem 2353. Sum of the Matrix Elements

Created by: RA

Tags matrix, basic matlab, addition

513

Problem 43284. Form a square matrix from four square sub-matrices

Created by: Andriy Kavetsky

Tags matrix

Problem 43653. Flipping a Matrix

Created by: JINWOO LEE

Tags matrix

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

Created by: Jiseon Shin

Tags vector, matrix, second biggist

Problem 1258. Create matrix of replicated elements

Created by: Jeremy

Tags easy, matlab, matrix

369

Problem 43316. Display positive elements of matrix.

Created by: Andriy Kavetsky

Tags matrix, poor_problem_statement

Problem 43319. Select primes from the matrix.

Created by: Andriy Kavetsky

Tags matrix, basic matlab, poor_problem_statement

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

Created by: goc3

Tags matrix, materials, composites

1 – 50 of 176

Difficulty Rating

Problem Groups

Problems