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Nicolas Broch


57 total contributions since 2018

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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...

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...

3 days ago | 0

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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...

3 days ago | 0

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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

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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...

8 days ago | 0

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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

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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

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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

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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

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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...

16 days ago | 0

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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

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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

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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...

20 days ago | 0

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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...

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

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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

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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

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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

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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

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