Tobias Dehn Nielsen

Last seen: ungefär ett år ago | Active since 2021

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Question

Syms suddenly doesnt work
Something what I have done many times and something that is in matlab helt suddently doesnt work? any idea how that is. Link to ...

ungefär ett år ago | 1 answer | 0

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answer

Question

Matlab live script - symbolic math looks terrible
1st picture is what my matlab live script symbolic math looks like now. 2nd picture is what i want it to look like and what it ...

ungefär ett år ago | 1 answer | 0

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answer

Question

Using the block "Counter input" to measure the signal from a quadrature encoder
I am using the block "Counter input" from simulink desktop real-time to measure the signal from a quadrature encoder. From the e...

ungefär 2 år ago | 2 answers | 0

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answers

Question

Jumps in signal connections - simulink
I found a picture of some old simulink, can this "jump" of the signal connection still be made? Jump is marked with yellow in pi...

ungefär 2 år ago | 1 answer | 0

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answer

Question

Determine the coefficients in symbolic
On is dependent of In, On_1 and In_1. Is there a way to determine the coefficients multiplied on In, On_1 and In_1. On is of fil...

nästan 3 år ago | 1 answer | 0

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answer

Question

Change look of margin plot
I am using the margin function in matlab to plot the frequency response of a transfer funtion. I have changed i names on the ax...

nästan 3 år ago | 1 answer | 0

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answer

Question

Plotting shaded area in matlab
Is there a way to make a plot that looks like the picture shown below. I dont want a areal filled with a color, but a area fille...

nästan 3 år ago | 1 answer | 0

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Question

plot with two y axis matlab - same axis at 0
Hey I want to plot two functions in the same plot. The output vs the input of a loop. As you can see on the picture the pictur...

nästan 3 år ago | 1 answer | 0

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Question

Using a color scale on a plot
I have made an experiment and want to show the results. I want to add a color scale so the function with the value "-10.4" is bl...

nästan 3 år ago | 1 answer | 0

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Question

Using fsolve in simulink with a different equation each time
I have created this matlab scribt which solves the non-linear equation F with a given value of a. I would like to do the same in...

ungefär 3 år ago | 1 answer | 0

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Question

Optimization method for solving mixed discrete-continuous programming problems
Is there a optimization method for solving mixed discrete-continuous programming in matlab?

nästan 4 år ago | 1 answer | 0

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Question

For loops in non linear equaities - fmincon
Hi I wanna use a for loop in the non linear equity for the fmincon. I wanna minimize variable x(1) and yet even when a solution...

nästan 4 år ago | 1 answer | 0

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Question

fmincon - nonlinear equalities won't work
I want to find to varibles via an fmincon. I the first variable to be as low as posible, therefore i am minimizing that varible....

nästan 4 år ago | 0 answers | 0

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Question

Function in a for loop
Hey, I have created a function where the output i a matrix. I want to create a for loop thats creates n different matrices b...

nästan 4 år ago | 1 answer | 0

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answer

Question

Normal vector from points in 3d space
Hey, I'm trying to find a normal vector from a set of point in 3d space. The points are given by their x, y and z coordinates. ...

nästan 4 år ago | 2 answers | 0

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answers