已解决


Back and Forth Rows
Given a number n, create an n-by-n matrix in which the integers from 1 to n^2 wind back and forth along the rows as shown in the...

6 years 前

已解决


Most nonzero elements in row
Given the matrix a, return the index r of the row with the most nonzero elements. Assume there will always be exactly one row th...

6 years 前

已解决


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 years 前

已解决


Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...

6 years 前

已解决


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 years 前

已解决


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 years 前

已解决


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 years 前

已解决


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 years 前

已解决


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 years 前

已解决


Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

6 years 前

已解决


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 years 前

已解决


Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

6 years 前

已解决


Add two numbers
Given a and b, return the sum a+b in c.

6 years 前

已解决


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 years 前

已解决


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 years 前

已解决


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 years 前

已回答
How do I make recognise a year in a given date ?
Hey Pierre, Assuming you are the storing the dates as a datetime object in MATLAB you can use the year() function to extract ...

6 years 前 | 0

| 已接受

已回答
Problem loading Adafriut MotorShieldV2 library
Hello Tony, You are loading the Library incorrectly. It should be a = arduino('COM3', 'Uno', 'Libraries', 'Adafruit\Mot...

6 years 前 | 0

已回答
Index matrix exceeds dimensions - Using pad array
Hello Ammar Babikir, The reason you are getting this error is because your win_size to to large. The range of x is 1 to 600 w...

6 years 前 | 0

| 已接受

已回答
How can I plot two different columns in a single matrix without mixing them, using fprintf?
Hello Amal, After analyzing your code I realized that you have not properly stored the data in *c* (Wrong Order). You have t...

6 years 前 | 0

已回答
How to cut the last 20 seconds of a audio file?
Hello Valerio Riso, I understand that you want to cut the last 20 seconds of a audio file using MATLAB. I have written a s...

6 years 前 | 1

已回答
How can we implement skin segmentation using MATLAB?
Hello Srinivas Reddy, I understand you would like to Implement Skin Segmentation in MATLAB. I would suggest you to check o...

6 years 前 | 0

| 已接受

已回答
how can i compare the input sketch to the database of images such that it should retrieve the similar images based on the given sketch
Hello Siri Chandana, I understand that you want to Output Similar Images from a Database by Analyzing the Input Image. I w...

6 years 前 | 0

已回答
Autonomous vehicle behaviour in lane changing scenario simulation model
Hello Jaswanth, I understand that you are asking suggestions on how to create your Simulation Model for Lane Changing Analysi...

6 years 前 | 0

| 已接受

已回答
I have nvidia 3D vision glasses. I want to use them with matlab or simulink to view 3d images. I couldn't find any way to do this. Please help.
Hello Jyothsna Sreekumar, I understand that you need some examples on how to start using the NVIDIA 3D glasses along with MAT...

6 years 前 | 1

已回答
How to create a non-uniform 2d grid?
Hi Ganesh, I understand that you are trying to create a Mesh(2nd image) with non-uniform width between the lines. My understa...

6 years 前 | 1