Answered

How to get the row and column from a matrix?

Below is the code snippet for it . [row column] = size(A) % size returns the rows and columns of matrix A Here is the doc for...

How to get the row and column from a matrix?

Below is the code snippet for it . [row column] = size(A) % size returns the rows and columns of matrix A Here is the doc for...

6 mois ago | 0

| accepted

Answered

How to declare a cell array of a particular size n ?

This question has been answered before Here.

How to declare a cell array of a particular size n ?

This question has been answered before Here.

6 mois ago | 0

| accepted

Answered

how to write or condition in if statement matlab?

if (j==i) | (flag(j)==1) % your code end

how to write or condition in if statement matlab?

if (j==i) | (flag(j)==1) % your code end

6 mois ago | 0

| accepted

Answered

creating an empty cell in an array

Then use this code. A = [1 NaN 2]; B = rmmissing(A) % will remove NaN from array A The B array wil be [1 2]

creating an empty cell in an array

Then use this code. A = [1 NaN 2]; B = rmmissing(A) % will remove NaN from array A The B array wil be [1 2]

6 mois ago | 0

Answered

Not able to excecute the code

First change the number of rows from 0 to 1 and correspondingly the rows array should contain only 1 element either 'A' or 'B'. ...

Not able to excecute the code

First change the number of rows from 0 to 1 and correspondingly the rows array should contain only 1 element either 'A' or 'B'. ...

6 mois ago | 0

Answered

How to find values for corresponding start and end positons

Here is the sample code filename = 'mysheet.xlsx'; %read the excel filr A = xlsread(filename); %store the content...

How to find values for corresponding start and end positons

Here is the sample code filename = 'mysheet.xlsx'; %read the excel filr A = xlsread(filename); %store the content...

6 mois ago | 0

Answered

How to read images from the folder and select region of interest (rectangular) once

1) I am attaching a self explanatory code % Get list of all jpg files in this directory imagefiles = dir('*.jpg'); n...

How to read images from the folder and select region of interest (rectangular) once

1) I am attaching a self explanatory code % Get list of all jpg files in this directory imagefiles = dir('*.jpg'); n...

6 mois ago | 0

Answered

Extract cell with number lines and columns

So let's say A is the cell array and you want to access it's 4th element then you can do A{4} . And now if you want to access l...

Extract cell with number lines and columns

So let's say A is the cell array and you want to access it's 4th element then you can do A{4} . And now if you want to access l...

6 mois ago | 0

Answered

"Invalid Security Token" error during Login

Please follow the below link , I hope it helps. https://www.mathworks.com/matlabcentral/answers/341784-why-do-i-receive-the-log...

"Invalid Security Token" error during Login

Please follow the below link , I hope it helps. https://www.mathworks.com/matlabcentral/answers/341784-why-do-i-receive-the-log...

6 mois ago | 0

Answered

Extract cell with number lines and columns

Okay here is the explaination Let's say that you have a cell Array A which contains a cell array inside it ,it has dimension f...

Extract cell with number lines and columns

Okay here is the explaination Let's say that you have a cell Array A which contains a cell array inside it ,it has dimension f...

6 mois ago | 0

Answered

How to normalize time periods

Hi , there is a inbuilt function in matlab to normalize the data . Look at the link mentioned below . The function is V = norma...

How to normalize time periods

Hi , there is a inbuilt function in matlab to normalize the data . Look at the link mentioned below . The function is V = norma...

6 mois ago | 0

Solved

Target sorting

Sort the given list of numbers |a| according to how far away each element is from the target value |t|. The result should return...

6 mois ago

Solved

The Goldbach Conjecture, Part 2

The <http://en.wikipedia.org/wiki/Goldbach's_conjecture Goldbach conjecture> asserts that every even integer greater than 2 can ...

6 mois ago

Solved

The Goldbach Conjecture

The <http://en.wikipedia.org/wiki/Goldbach's_conjecture Goldbach conjecture> asserts that every even integer greater than 2 can ...

6 mois ago

Solved

Summing digits

Given n, find the sum of the digits that make up 2^n. Example: Input n = 7 Output b = 11 since 2^7 = 128, and 1 + ...

6 mois ago

Solved

Return the 3n+1 sequence for n

A Collatz sequence is the sequence where, for a given number n, the next number in the sequence is either n/2 if the number is e...

6 mois ago

Solved

Remove any row in which a NaN appears

Given the matrix A, return B in which all the rows that have one or more <http://www.mathworks.com/help/techdoc/ref/nan.html NaN...

6 mois ago

Solved

Swap the first and last columns

Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

6 mois ago

Solved

Find all elements less than 0 or greater than 10 and replace them with NaN

Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

6 mois ago

Solved

Fibonacci sequence

Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

6 mois ago

Solved

Determine whether a vector is monotonically increasing

Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

6 mois ago

Solved

Who Has the Most Change?

You have a matrix for which each row is a person and the columns represent the number of quarters, nickels, dimes, and pennies t...

6 mois ago

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Select every other element of a vector

Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

6 mois ago

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Triangle Numbers

Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

6 mois ago

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Make a checkerboard matrix

Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Examp...

6 mois ago

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Find the sum of all the numbers of the input vector

Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

6 mois ago

Solved

Times 2 - START HERE

Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

6 mois ago

Solved

Make the vector [1 2 3 4 5 6 7 8 9 10]

In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

6 mois ago

Solved

Trimming Spaces

Given a string, remove all leading and trailing spaces (where space is defined as ASCII 32). Input a = ' singular value deco...

6 mois ago