Solved

Counting Sequence

Given a vector x, find the "counting sequence" y. A counting sequence is formed by "counting" the entries in a given sequence...

2 days ago

Answered

How to link an App-Designer push button to a keyboard key?

Hey, you can implement the callback UIFigureKeyRelease on your UIFigure object. Then, you juste have to implement the code to g...

How to link an App-Designer push button to a keyboard key?

Hey, you can implement the callback UIFigureKeyRelease on your UIFigure object. Then, you juste have to implement the code to g...

2 days ago | 0

Answered

License hostID does not match license id

Hi Wiliam, the license is connected to your harddrive. So if you copy the content of your harddrive on a new one, you have to d...

License hostID does not match license id

Hi Wiliam, the license is connected to your harddrive. So if you copy the content of your harddrive on a new one, you have to d...

3 days ago | 0

| accepted

Answered

How to call a python program from matlabr2019a

Hey Saugata, you should follow this guide from mathworks: Undefined variable "py" or function "py.command" It helps you to ens...

How to call a python program from matlabr2019a

Hey Saugata, you should follow this guide from mathworks: Undefined variable "py" or function "py.command" It helps you to ens...

3 days ago | 0

Answered

rename the image name

Hey, I think, the commands that could help you are the following: movefile('src', 'dest'); % move a file, you can even...

rename the image name

Hey, I think, the commands that could help you are the following: movefile('src', 'dest'); % move a file, you can even...

3 days ago | 0

Answered

Finding index location in volume?

Hi, for your case, I would write your code like that: x = 2000:0.5:2004; y = 45000:0.3:45009; z = 10:0.2:12; % no need to u...

Finding index location in volume?

Hi, for your case, I would write your code like that: x = 2000:0.5:2004; y = 45000:0.3:45009; z = 10:0.2:12; % no need to u...

3 days ago | 1

Answered

Bilinear interpolation of gridded data

Hi, may I recommand you to take a look at the function griddedInterpolant to solve your case? It will be definitely faster than...

Bilinear interpolation of gridded data

Hi, may I recommand you to take a look at the function griddedInterpolant to solve your case? It will be definitely faster than...

8 days ago | 0

Answered

How to split merged signals

Hello Anna, I am not very familiar with the merge block, but apparently, you cannot put a scope on the signals you are gonna me...

How to split merged signals

Hello Anna, I am not very familiar with the merge block, but apparently, you cannot put a scope on the signals you are gonna me...

13 days ago | 0

Answered

how to do Serial and Parrarell computing, multiple simulink models in a loop?

Hi Mona, I would recommend you to take a look at the parsim command. Its documentation is very well done and give multiple exam...

how to do Serial and Parrarell computing, multiple simulink models in a loop?

Hi Mona, I would recommend you to take a look at the parsim command. Its documentation is very well done and give multiple exam...

14 days ago | 0

Answered

Problem with diff operating on a row vector from regionprops

Hi Jason, I tried the following code: MM = [53742.57, 18435.82, 49121.64, 54437.08]; y = diff(MM); I get the following answ...

Problem with diff operating on a row vector from regionprops

Hi Jason, I tried the following code: MM = [53742.57, 18435.82, 49121.64, 54437.08]; y = diff(MM); I get the following answ...

14 days ago | 0

| accepted

Answered

Complex number math problems

Complex numbers work literally like all other numbers in MATLAB. The only interesting things are how you create them: z1 = 1 + ...

Complex number math problems

Complex numbers work literally like all other numbers in MATLAB. The only interesting things are how you create them: z1 = 1 + ...

15 days ago | 1

| accepted

Solved

Tic Tac Toe FTW

Given a tic tac toe board: * 1 represents X * 0 represents empty. * -1 represents O It is X's move. If there is an imme...

16 days ago

Answered

Dealing with wrong input

Okay, then I would use the exception catching method: str = ''; num = NaN; while isnan(num) try num = input('Pl...

Dealing with wrong input

Okay, then I would use the exception catching method: str = ''; num = NaN; while isnan(num) try num = input('Pl...

16 days ago | 0

Answered

How can i find cumulative mean inside a for loop?

Hi, For your situation, you should consider that . So they are 2 situations: All vectors have the same size Vectors can have ...

How can i find cumulative mean inside a for loop?

Hi, For your situation, you should consider that . So they are 2 situations: All vectors have the same size Vectors can have ...

16 days ago | 0

| accepted

Answered

How to save tables to different sheets in one xlsx file?

Have you done a step-by-step execution of your code to be sure that there are multiple files read? Looking at it like that, I w...

How to save tables to different sheets in one xlsx file?

Have you done a step-by-step execution of your code to be sure that there are multiple files read? Looking at it like that, I w...

16 days ago | 0

| accepted

Answered

Program output is correct but not plotting anything

Hi Griffin, please in future, post your code into the post. It makes the life of others easier than having to read it into a fi...

Program output is correct but not plotting anything

Hi Griffin, please in future, post your code into the post. It makes the life of others easier than having to read it into a fi...

20 days ago | 0

| accepted

Answered

open large csv file

Hi Asad, have you considered using readcell or readtable depending of what you need for data type? You can configure it to defi...

open large csv file

Hi Asad, have you considered using readcell or readtable depending of what you need for data type? You can configure it to defi...

21 days ago | 0

Solved

Roll the Dice!

*Description* Return two random integers between 1 and 6, inclusive, to simulate rolling 2 dice. *Example* [x1,x2] =...

24 days ago

Solved

Sum all integers from 1 to 2^n

Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

24 days ago

Solved

Magic is simple (for beginners)

Determine for a magic square of order n, the magic sum m. For example m=15 for a magic square of order 3.

24 days ago

Solved

Make a random, non-repeating vector.

This is a basic MATLAB operation. It is for instructional purposes. --- If you want to get a random permutation of integer...

24 days ago

Solved

Number of 1s in a binary string

Find the number of 1s in the given binary string. Example. If the input string is '1100101', the output is 4. If the input stri...

24 days ago

Solved

Return the first and last character of a string

Return the first and last character of a string, concatenated together. If there is only one character in the string, the functi...

24 days ago

Solved

Create times-tables

At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...

24 days ago

Solved

Getting the indices from a vector

This is a basic MATLAB operation. It is for instructional purposes. --- You may already know how to <http://www.mathworks....

24 days 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...

24 days ago

Solved

Check if number exists in vector

Return 1 if number _a_ exists in vector _b_ otherwise return 0. a = 3; b = [1,2,4]; Returns 0. a = 3; b = [1,...

24 days 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...

24 days ago

Solved

Swap the input arguments

Write a two-input, two-output function that swaps its two input arguments. For example: [q,r] = swap(5,10) returns q = ...

24 days ago

Solved

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]; ...

24 days ago