Problems

1 – 33 of 33

Problem Title Likes Solvers Difficulty

Problem 42678. For a given linear index as input for n sized square matrix, find corresponding row and column.

Created by: kunal

Tags indexing

Problem 2092. Find offset of an element of a multi dimensional matrix

Created by: Swapnali Gujar

Tags indexing, offset, multi dimensional matrix

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

Created by: Brian

Tags indexing, matrix, basics

Problem 47118. find the index of a number

Created by: KATTA PRATYUSHA

Tags indexing, numbers

Problem 1986. Another colon problem

Created by: Jan Orwat

Tags basic, indexing, colon

119

Problem 43655. Where is the number that you want to find?

Created by: Iik Jae Park

Tags indexing

Problem 1368. Create an 8-color version of an image

Created by: Matthew Eicholtz

Tags indexing, matrix manipulation, image processing

Problem 42679. Can you reshape the matrix?

Created by: kunal

Tags indexing, There is no spoon

Problem 2121. Find offset of given matrix element from first matrix element

Created by: Swapnali Gujar

Tags indexing, basic matlab, offset

Problem 42675. Get all corner elements from a matrix where dimension of matrix is always equal to or greater than 2.

Created by: kunal

Tags indexing

Problem 1991. Find the index of nth maximum of a row vector of real numbers

Created by: Pavan Toraty

Tags indexing

Problem 1786. Create an index-powered vector

Created by: Swapnali Gujar

Tags indexing, power, vector power

490

Problem 1741. Numeric array to cell array of strings (easy)

Created by: Matthew Eicholtz

Tags indexing, strings, matrix manipulation

Problem 43682. Pairwise column flip

Created by: Alexander

Tags indexing, matrix manipulation, vectorization

Problem 44242. Replace Nan!

Created by: Noriko Hounoki

Tags indexing, basic matlab, nan

Problem 1835. Matrix to column conversion

Created by: Swapnali Gujar

Tags indexing, matrix manipulation, basic matlab

298

Problem 45485. Count the non-zero elements along the diagonals that are immediately next to the main diagonal

Created by: Syed Shahed

Tags indexing, basics

Problem 47508. Convert sorting indices to ranks

Created by: 埃博拉酱

Tags indexing, sorting, sort

Problem 43144. BASICS - sum part of vector

Created by: Jakub Mrowka

Tags basic, easy, indexing

272

Problem 45472. Find the sum of all integers in a given matrix

Created by: Jyothsna Chintala

Tags indexing

Problem 1951. Better Index Number

Created by: Shaun VanWeelden

Tags indexing, index, save

Problem 960. Cell Source Index

Created by: Nicholas Howe

Tags indexing, cells

Problem 646. Getting the row and column location from a matrix

Created by: Doug Hull

Tags indexing, basics, ml101

254

Problem 105. How to find the position of an element in a vector without using the find function

Created by: Chelsea

Tags indexing, find

2565

Problem 42648. Place numbers

Created by: Abdullah Caliskan

Tags indexing, matrix

Problem 54705. Draw a Diamond shape in ones Matrix with '0' s

Created by: Mainul Islam

Tags indexing, matrix manipulation, simple

Problem 647. Getting the absolute index from a matrix

Created by: Doug Hull

Tags indexing, ml101

221

Problem 43607. Logical array indexing - part 1

Created by: Chaya N

Tags indexing, matrix manipulation, logical indexing

Problem 3107. Try and Catch Simple Example

Created by: Pritesh Shah

Tags indexing, matlab, basic matlab

114

Problem 42982. Select every other element of a matrix

Created by: Edgar Guevara

Tags indexing

Problem 1671. Generate the Matrix!

Created by: JeremyR

Tags easy, matrices, indexing

112

Problem 1844. Create a v-notch vector without "sort" function

Created by: Swapnali Gujar

Tags indexing, sorting, vector elements

Problem 2012. Tony's trick for duplicating an mx1 vector n times

Created by: Ted

Tags indexing, duplicating vectors

1 – 33 of 33

Difficulty Rating

Problem Groups

Difficulty Rating

Problem Groups

Problems

Problem 42678. For a given linear index as input for n sized square matrix, find corresponding row and column.

Problem 2092. Find offset of an element of a multi dimensional matrix

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

Problem 47118. find the index of a number

Problem 1986. Another colon problem

Problem 43655. Where is the number that you want to find?

Problem 1368. Create an 8-color version of an image

Problem 42679. Can you reshape the matrix?

Problem 2121. Find offset of given matrix element from first matrix element

Problem 42675. Get all corner elements from a matrix where dimension of matrix is always equal to or greater than 2.

Problem 1991. Find the index of nth maximum of a row vector of real numbers

Problem 1786. Create an index-powered vector

Problem 1741. Numeric array to cell array of strings (easy)

Problem 43682. Pairwise column flip

Problem 44242. Replace Nan!

Problem 1835. Matrix to column conversion

Problem 45485. Count the non-zero elements along the diagonals that are immediately next to the main diagonal

Problem 47508. Convert sorting indices to ranks

Problem 43144. BASICS - sum part of vector

Problem 45472. Find the sum of all integers in a given matrix

Problem 1951. Better Index Number

Problem 960. Cell Source Index

Problem 646. Getting the row and column location from a matrix

Problem 105. How to find the position of an element in a vector without using the find function

Problem 42648. Place numbers

Problem 54705. Draw a Diamond shape in ones Matrix with '0' s

Problem 647. Getting the absolute index from a matrix

Problem 43607. Logical array indexing - part 1

Problem 3107. Try and Catch Simple Example

Problem 42982. Select every other element of a matrix

Problem 1671. Generate the Matrix!

Problem 1844. Create a v-notch vector without "sort" function

Problem 2012. Tony's trick for duplicating an mx1 vector n times