Matrix Manipulation II

Curated by : goc3

<div style = "text-align: start; line-height: normal; min-height: 0px; white-space: normal; color: rgb(0, 0, 0); font-family: Menlo, Monaco, Consolas, monospace; font-style: normal; font-size: 14px; font-weight: 400; text-decoration: none solid rgb(0, 0, 0); white-space: normal; "><div style="display: block; min-width: 0px; padding-top: 0px; perspective-origin: 289.5px 10.5px; transform-origin: 289.5px 10.5px; "><div style="font-family: Helvetica, Arial, sans-serif; line-height: 21px; margin-bottom: 9px; margin-left: 4px; margin-right: 10px; margin-top: 2px; text-align: left; white-space: pre-wrap; perspective-origin: 266.5px 10.5px; transform-origin: 266.5px 10.5px; margin-left: 4px; margin-top: 2px; margin-bottom: 9px; margin-right: 10px; "><span style="display: inline; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 0px 0px; transform-origin: 0px 0px; "><span style="">If only moving things around in real life were this easy.</span></span></div></div></div>

Matrix Manipulation II Master

+50 points

Problem Title	Likes	Solvers
Problem 1167. matrix zigzag Created by: trekker Tags matrix conversion, compression.	2	102
Problem 1286. MatCAT - Reconstruct X from Its X-rays Created by: Ned Gulley Tags matrices	1	64
Problem 1321. Given a 4x4 matrix, swap the two middle columns Created by: Harish Maradana Tags swap	1	528
Problem 1421. subtract central cross Created by: Marco Castelli Tags empty	0	215
Problem 1422. frame of the matrix Created by: Marco Castelli Tags frame	1	517
Problem 1429. Remove entire row and column in the matrix containing the input values Created by: Selvaraaju Murugesan Tags matrix, basic matlab	0	180
Problem 1853. Enlarge array Created by: Matthew Eicholtz Tags matrix manipulation	2	139
Problem 1898. Too Many Zeros, Dump Them! Created by: Mineralter Tags easy, unuseful zero, simplify	0	111
Problem 1972. Convert matrix to 3D array of triangular matrices Created by: Matthew Eicholtz Tags matlab, matrix manipulation, logical indexing	2	52
Problem 2063. A matrix of extroverts Created by: James Tags extroverts, not enough narcissism	2	123
Problem 2178. Matrix multiplication across rows Created by: Swapnali Gujar Tags multiplication, matrix manipulation, basic matlab	1	164
Problem 2351. Replace Nonzero Numbers with 1 Created by: Vishal Tags matrix	0	159
Problem 2442. Magnet and Iron Created by: rifat Tags matrix manipulation	6	94
Problem 2493. Must be in the front row... Created by: James Tags matrix manipulation, shifting	2	67
Problem 2701. Go to the head of the class! Created by: James Tags matrix manipulation	1	65
Problem 3075. Matrix of Multiplication Facts Created by: James Tags matrix, factors, elementary_school_math	9	65
Problem 3094. Hankelize a matrix Created by: Peng Liu Tags toeplitz matrix, hankel matrix	2	52
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	477
Problem 42501. Toeplitize a matrix Created by: Peng Liu Tags toeplitz matrix, hankel matrix	2	53

Recent Group Finishers34

Recent Activity

	Jeong Suong Yang submitted Solution 2978107 to Problem 42501. Toeplitize a matrix on 22 Sep 2020 at 7:08
	Jeong Suong Yang submitted Solution 2978104 to Problem 42320. Write a function man that takes a row vector v and returns a matrix H as follows.. on 22 Sep 2020 at 7:04
	Jeong Suong Yang submitted Solution 2978101 to Problem 3094. Hankelize a matrix on 22 Sep 2020 at 6:54
	Jeong Suong Yang submitted Solution 2977999 to Problem 3075. Matrix of Multiplication Facts on 22 Sep 2020 at 5:27
	Natali Barakat submitted Solution 2968018 to Problem 1421. subtract central cross on 19 Sep 2020 at 19:18