Indexing II

Curated by : goc3

More problems that require operating on a subset of elements from a vector or matrix. 

Indexing II Master

+50 points

Problem Title	Likes	Solvers
Decimation - Optimized for speed Created by: James Tags carnage maximus, speed optimization, efficiency	1	58
Find nth maximum Created by: Awadhesh Srivastava Tags number theory, n th max	1	180
Create an index-powered vector Created by: Swapnali Gujar Tags indexing, power, vector power	0	208
Oh Zero Zero Zero!!! Created by: Chris E. Tags sequences, pattern match, pattern finding	3	98
Find last zero for each column Created by: Matthew Eicholtz Tags matrix manipulation, indexing	1	137
Count consecutive 0's in between values of 1 Created by: Chris E. Tags consuctive 0's, counting 0	2	90
Calculate the Number of Sign Changes in a Row Vector (No Element Is Zero) Created by: Shahid Ali Murtza Tags sign changes	0	116
Symmetry of vector Created by: Selvaraaju Murugesan Tags basic matlab	0	234
Create an n-by-n null matrix and fill with ones certain positions Created by: Daniel Pereira Tags matrix, fill, sparse	1	131
Implement a bubble sort technique and output the number of swaps required Created by: Robert Weinberg Tags bubble sort, bubblesort, sort	3	80
Finding peaks Created by: Selvaraaju Murugesan Tags basic matlab	1	149
Max index of 3D array Created by: Youssef Khmou Tags maximum	1	130
Determine the number of odd integers in a vector Created by: Jeremy Tags even, vector, matrix	1	308
Reference Index Number Created by: Nicholas Howe Tags indexing	0	85
Insert zeros into vector Created by: Selvaraaju Murugesan Tags basic matlab	1	369
Decimation Created by: James Tags decimate, there can be only one, carnage maximus	5	83
Change the sign of even index entries of the reversed vector Created by: Selvaraaju Murugesan Tags qmf, vectors	0	201
Generate a vector like 1,2,2,3,3,3,4,4,4,4 Created by: Binbin Qi Tags ones, zeros, for	13	1200
Unique values without using UNIQUE function Created by: Aurelien Queffurust Tags stable, unique	0	112
Set a diagonal Created by: Nicholas Howe Tags indexing, diagonals	1	94
Create a vector whose elements depend on the previous element Created by: Aurelien Queffurust Tags vectorization	1	278
Getting the indices from a vector Created by: Doug Hull Tags ml101, indexing, basic matlab	4	1164

Indexing II

Suggested Problems