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Nathan Hardenberg


Active since 2020

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Programming Languages:
Python, C, MATLAB, Arduino, Visual Basic
Spoken Languages:
English, German
Pronouns:
He/him

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  • Knowledgeable Level 4
  • Introduction to MATLAB Master
  • MATLAB Central Treasure Hunt Finisher
  • Solver
  • 3 Month Streak
  • Revival Level 2
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Answered
how to plot deformation on a cracked plate?
Firstly I'm plotting a crack similar to the example image. This is done using two surf-plots and is easily possible since the cr...

5 days ago | 1

Answered
does the rotational port S recognize the load flow?
You can understand the rotational port as a welding joint with a rigid rotating rod. The rod beeing the "light green wire" in th...

9 days ago | 0

Answered
How to improve readability of this contour / pcolor plot?
There seems to be an issue with the color that gets plotted over the contour. I just plotted the contour afterwards with good re...

9 days ago | 0

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Answered
How to optimize the code?
You write "the code fails to compile". What do you mean by that? You most likely run the code, and it takes very long to finish,...

9 days ago | 0

| accepted

Answered
How can write this equation in matlab?
You do not specify what is so I will disregard it at first. Also your variables are vectors/matricies if I see that correctly. ...

9 days ago | 2

| accepted

Answered
Add units to the chart
The number is added by default if you just use the high numbers directly x = [10:0.1:12]*10^9; y = sin(x); plot(x,y) -- EDIT...

11 days ago | 0

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Answered
Color the area between two plots
One way to achive this is like this: x1 = 1:0.05:2; % graph 1 y1 = exp(x1) + 1; x2 = 1:0.05:2; % graph 2 y2 = exp(x2); ...

13 days ago | 0

Answered
How to build a air pressurized tank
Your setup works for me if you change one setting in the "Thermal Liquid Properties (TL)"-Block: Pressure and temperature outsid...

18 days ago | 0

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Answered
I'm unsure as to why MATLAB is returning an infinite root no matter the initial guess. Can someone help with this?
I'm very unsure what algorithm this should be. Can you provide more information. You could do it with something like newton's me...

18 days ago | 0

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Answered
How to correctly use contourf with logarithmic color scale?
There are two ways I know of: Define your own (manual) values on which contours should be drawn, or just plot the logarithmic ...

19 days ago | 0

Answered
connecting dc motor to assembly
First of all I would recommend a "Revolute Joint" instead of a "Cylindirical Joint". A cylindrical joint can also move linearly ...

23 days ago | 0

Answered
DIFFICULTY LOCATING SIMSCAPE BLOCK
As a help to find the blocks easier, you can launch the standalone library browser (if you didn't do that already). For that cli...

27 days ago | 1

Answered
How to display pi symbol in the output?
You can display pi as a sybolic disp(sym(pi)) Or you can use a π-character (𝜋 or π). disp("𝜋") disp("π")

1 month ago | 0

Answered
Find X,Y,Z of this linear
This is very simple to do. I choose diffenent numbers, since I don't know how your "."-delimiters are meant to be. syms x y z ...

1 month ago | 0

Answered
How to have variable as time-dependent in Stateflow?
Check out this MATLAB documentation example: https://mathworks.com/help/stateflow/gs/stateflow-charts.html This is pretty much...

1 month ago | 0

Answered
matlab not displaying an approximated value of an improper integral?
Here are some ideas, but please still regard my comment. You have two variables x and p. You can not approximate numerically th...

1 month ago | 2

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Answered
Discontinuity in plot after applying moving average filter
This discontinuity is to be expected! That is what the moving average does. The ends gets averaged also, and thus do get shifted...

1 month ago | 1

Answered
Error in port widths or dimensions. Invalid dimension has been specified for 'Input Port 1'
The error seems to be noticed in 'MicrogridActivePowerControl/powergui/EquivalentModel1/Gates/From1'. I'm guessing this is the "...

1 month ago | 1

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Answered
I cant sign in using my university account. and seem to be stuck in a loop
I'm not quite sure when you get the popup. After entering your email address? Then it would be weird to provide another email af...

1 month ago | 0

Answered
4D plot matlab gives error
The error-message is pretty precise. If you want to plot a surface you need a z-hight for every (x,y) position. Thats why it nee...

2 months ago | 0

Answered
Remove white space around a horizontal bar
Adjusting the bar width should work. Just choosing a big number is maybe good enough. x = [0]; % data y = [15 20 5]; % data ...

2 months ago | 1

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....

2 months 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 = ...

2 months ago

Solved


Reverse the vector
Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]

2 months 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...

2 months 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,...

2 months 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...

2 months ago

Solved


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

2 months ago

Solved


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...

2 months 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...

2 months ago

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