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	94
Problem 1286. MatCAT - Reconstruct X from Its X-rays Created by: Ned Gulley Tags matrices	1	38
Problem 1321. Given a 4x4 matrix, swap the two middle columns Created by: Harish Maradana Tags swap	3	479
Problem 1421. subtract central cross Created by: Marco Castelli Tags empty	1	197
Problem 1422. frame of the matrix Created by: Marco Castelli Tags frame	2	441
Problem 1429. Remove entire row and column in the matrix containing the input values Created by: Selvaraaju Murugesan Tags matrix, basic matlab	0	146
Problem 1853. Enlarge array Created by: Matthew Eicholtz Tags matrix manipulation	2	120
Problem 1898. Too Many Zeros, Dump Them! Created by: Mineralter Tags easy, unuseful zero, simplify	0	99
Problem 1972. Convert matrix to 3D array of triangular matrices Created by: Matthew Eicholtz Tags matlab, matrix manipulation, logical indexing	2	48
Problem 2063. A matrix of extroverts Created by: James Tags extroverts, not enough narcissism	2	101
Problem 2178. Matrix multiplication across rows Created by: Swapnali Gujar Tags multiplication, matrix manipulation, basic matlab	1	161
Problem 2351. Replace Nonzero Numbers with 1 Created by: Vishal Tags matrix	1	151
Problem 2442. Magnet and Iron Created by: rifat Tags matrix manipulation	6	53
Problem 2493. Must be in the front row... Created by: James Tags matrix manipulation, shifting	2	59
Problem 2701. Go to the head of the class! Created by: James Tags matrix manipulation	1	57
Problem 3075. Matrix of Multiplication Facts Created by: James Tags matrix, factors, elementary_school_math	9	45
Problem 3094. Hankelize a matrix Created by: Peng Liu Tags toeplitz matrix, hankel matrix	2	51
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	367
Problem 42501. Toeplitize a matrix Created by: Peng Liu Tags toeplitz matrix, hankel matrix	2	51

Recent Group Finishers35

Recent Activity

	Jiseon Shin submitted Solution 3492274 to Problem 1898. Too Many Zeros, Dump Them! 7 hours and 49 minutes ago
	Jiseon Shin submitted Solution 3492009 to Problem 1167. matrix zigzag 8 hours and 16 minutes ago
	Jiazhe Zhu submitted Solution 3487584 to Problem 1167. matrix zigzag 20 hours and 17 minutes ago
	Wojciech submitted Solution 3484439 to Problem 1422. frame of the matrix on 30 Oct 2020 at 19:09
	Wojciech submitted Solution 3479924 to Problem 1429. Remove entire row and column in the matrix containing the input values on 30 Oct 2020 at 14:22

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