# Marc Jakobi

### Vela Solaris

Software innovation for the renewable energy sector.

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**Content Feed**

Run Matlab without Admin rights?

This thread is a bit old, but I had the same problem and just found a solution. It's related to this <https://ch.mathworks.com/...

mer än 4 år ago | 4

Matlab R2017b has problems with GIT and the configuration file when starting.

Thanks to Mathworks support: I had my MATLAB_PATH environment variable pointing to jre7 (I had set it manually because of an ...

nästan 5 år ago | 2

Question

Matlab R2017b has problems with GIT and the configuration file when starting.

Hi, When I open Matlab R2017b (after a fresh install), it fails to start GIT and to read the desktop config file. I get the b...

nästan 5 år ago | 1 answer | 0

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answerColorbar not plotting the right colours

You cannot create a colorbar for bar() graphs in Matlab. What you can do is use a loop to create a separate bar graph for each ...

nästan 6 år ago | 0

How does one save a struct type to an individual cell inside a table?

Have you tried converting the struct to a cell? doc struct2cell

nästan 6 år ago | 0

how to design a neural network

You can find a bunch of examples <https://de.mathworks.com/help/nnet/examples.html here>

nästan 6 år ago | 0

How to separate date and time into two tables?

What format do you need the dates in? As strings? If not, I would recommend using datevec() to convert it to a matrix in the fo...

nästan 6 år ago | 0

How to create a standalone application of a script that calls "sim" function ?

To create a standalone from a Simulink model, you will need the <mathworks.com/products/simulink-coder/ Simulink Coder>. I don't...

nästan 6 år ago | 0

conversion of daily cell into monthly cell.

Use vertical concatenation. month = [day1; day2; day3; ...; day31]; % day1 through day31 would be the variables containing ...

nästan 6 år ago | 0

Getting error while plotting a 2d countour

In a GUI created in GUIDE, you may have to specify the axes in which to create the contour. contour(handles.axesName, x, y, ...

nästan 6 år ago | 0

Will you show me examples of changing time zones with datetime?

Setting the TimeZone property doesn't change the time of a datetime vector, it just tells Matlab which time zone the datetime ob...

nästan 6 år ago | 1

How to overlay plots one above the other?

Set the 'Clipping' property of what you want outside the axes to off. <https://de.mathworks.com/help/matlab/examples/clipping...

nästan 6 år ago | 1

Invalid Message ID Format. Is my syntax wrong?

You do not need message() for that function. function area = areaof3ang(x1,y1,x2,y2,x3,y3) if nargin~=6 % this is...

nästan 6 år ago | 0

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How to force output of large figure to not be "scaled", or how to properly print a pdf whose dimensions won't fit on the [small] screen

I haven't exported to PDF, but I used to have similar problems when exporting figures to emf. I have a short script that fixes ...

nästan 6 år ago | 0

How to get 1807 point data array to 1806 data array?

The second input must be a vector, not the size of the output. So if you want to interpolate between the points, use something l...

nästan 6 år ago | 0

can't use the help docements about matlab2015a

It sounds like a currupt Matlab installation. I would suggest you reinstall Matlab and if the problem still persists, call the M...

nästan 6 år ago | 0

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How do I write a matlab code that requests the user for an array of integers and stores that array into the variable called A. How do I determine whether the integer is odd or even.

doc input Will tell you how to get user input. doc mod could be useful for finding out if a number is odd or even.

nästan 6 år ago | 0

How to replace variables in symbolic function with values from a vector

You probably want the function subs()

nästan 6 år ago | 0

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zoom-in into figure, doesn't change Y axes

Try setting the YTickLabelMode or the YTickMode to 'auto' or 'manual'. e. g. ax = gca; ax.YTickLabelMode = 'auto'; ...

nästan 6 år ago | 2

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Change the axis label unit length

You can set the XTick and XTickLabel properties. ax = gca; ax.XTick = [...]; %vector containing ticks you would like (sp...

nästan 6 år ago | 1

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Could someone please point out the error in my code?

If you want to find out if it is correct, look at the units. What you want as a result is currency, let's say £. rate = units...

nästan 6 år ago | 0

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How do you determine which numbers in a vector are factors of 144 by indexing through it using loops?

tf = false(size(vector)); for i = 1:length(vector) if mod(144,vector(i)) == 0 tf(i) = true; end end...

nästan 6 år ago | 0

Maximum of my own function

syms x f1 = 5*x + 2; F1 = int(f1); % integrate x_ext = solve(f1 == 0); % solve for x = 0 % limits for x --> -inf &...

nästan 6 år ago | 1

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character array vs cell array empty cells

That's 3 questions ;) # I'm not sure I understand what you mean. If I create a cell array, it displays like this in the comma...

nästan 6 år ago | 0

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place matrix in array part 2

Well if y = [ones(3,1); -ones(3,1)] % or y = [1; 1; 1; -1; -1; -1]; and x is take...

nästan 6 år ago | 1

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How to remove for loops in this code?

If lsqcurvefit() can't be run on matrices, you may not be able to reduce the loop nesting. But if it is a lot of data, you can ...

nästan 6 år ago | 0

Copying Profile results into Word/Excel

Did you use? p = profile(...) If so, you could use xlswrite(). Otherwise, try saving the HTML results using profsa...

nästan 6 år ago | 0

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Read a .mat file and write .csv without opening matlab

You won't be able to run a Matlab-file without opening Matlab - unless you use another program that is compatible. However, y...

nästan 6 år ago | 0

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how can I store for loop result in different row(for each i) and column(for each j given i)?

You could do it like this: stock = nan(17,5676); rCT = 0; %row counter cCT = 0; %column counter maxC = 0; %for ...

nästan 6 år ago | 0

unsupported MATLAB function call for matlab function 'datastore'

You can look into the code edit datastore Maybe it's possible to create a function that does the same without using unsu...

nästan 6 år ago | 0