Indexing 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="">More problems that require operating on a subset of elements from a vector or matrix. </span></span></div></div></div>

Indexing II Master

+50 points

Problem Title	Likes	Solvers
Problem 645. Getting the indices from a vector Created by: Doug Hull Tags indexing, basic matlab, ml101	19	2448
Problem 1401. Implement a bubble sort technique and output the number of swaps required Created by: Robert Weinberg Tags sort, bubble sort, bubblesort	6	135
Problem 1430. Create an n-by-n null matrix and fill with ones certain positions Created by: Daniel Pereira Tags indexing, matrix, sparse	3	216
Problem 1451. Symmetry of vector Created by: Selvaraaju Murugesan Tags basic matlab	3	351
Problem 1632. Calculate the Number of Sign Changes in a Row Vector (No Element Is Zero) Created by: Shahid Ali Murtza Tags sign changes	2	182
Problem 1678. Count consecutive 0's in between values of 1 Created by: Chris E. Tags consuctive 0's, counting 0	3	131
Problem 1699. Find last zero for each column Created by: Matthew Eicholtz Tags indexing, matrix manipulation	4	198
Problem 1779. Oh Zero Zero Zero!!! Created by: Chris E. Tags sequences, pattern match, pattern finding	4	144
Problem 1786. Create an index-powered vector Created by: Swapnali Gujar Tags indexing, power, vector power	3	308
Problem 1927. Find nth maximum Created by: Awadhesh Srivastava Tags number theory, n th max	3	289
Problem 1366. Finding peaks Created by: Selvaraaju Murugesan Tags basic matlab	4	189
Problem 1273. Max index of 3D array Created by: Youssef Khmou Tags maximum	4	179
Problem 888. Create a vector whose elements depend on the previous element Created by: Aurelien Queffurust Tags vectorization	3	359
Problem 972. Set a diagonal Created by: Nicholas Howe Tags indexing, diagonals	2	127
Problem 980. Unique values without using UNIQUE function Created by: Aurelien Queffurust Tags unique, stable	2	150
Problem 1035. Generate a vector like 1,2,2,3,3,3,4,4,4,4 Created by: Binbin Qi Tags zeros, for, ones	43	2784
Problem 1038. Change the sign of even index entries of the reversed vector Created by: Selvaraaju Murugesan Tags vectors, qmf	2	266
Problem 1092. Decimation Created by: James Tags decimate, there can be only one, carnage maximus	8	118
Problem 1193. Insert zeros into vector Created by: Selvaraaju Murugesan Tags basic matlab	3	500
Problem 1203. Reference Index Number Created by: Nicholas Howe Tags indexing	1	118
Problem 1229. Determine the number of odd integers in a vector Created by: Jeremy Tags matlab, vector, matrix	2	396
Problem 1940. Decimation - Optimized for speed Created by: James Tags speed optimization, carnage maximus, efficiency	4	80

Recent Group Finishers73

Recent Activity

	JanaS submitted Solution 3391553 to Problem 1193. Insert zeros into vector just now
	JanaS submitted Solution 3391293 to Problem 1786. Create an index-powered vector 13 minutes ago
	JanaS submitted Solution 3391243 to Problem 1678. Count consecutive 0's in between values of 1 18 minutes ago
	JanaS submitted Solution 3390963 to Problem 1451. Symmetry of vector 37 minutes ago
	Abhishek Sharma submitted Solution 3373658 to Problem 1927. Find nth maximum 21 hours and 29 minutes ago

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!