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# Nikolaos Zafirakis

29 2019 이후 총 참여 횟수

#### Nikolaos Zafirakis's 배지

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Unwrap function not operating correctly
B = (:,1:3); C = (:,4); % Group packets restart at 0 and finish at a specific number group = cumsum(C == 0) + double(...

1년 이하 전 | 답변 수: 0 | 0

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ASAP NEED HELP Unwrap
I have 1000 measurements which have been wrapped to 30000 and unwrapped they should be 60000. In order to this I am applying the...

약 1년 전 | 답변 수: 0 | 0

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How to create subplots in an animation
I’m creating two graphs as animations. I want to take both and plot a single graph such that when the animation plays, they are ...

약 1년 전 | 답변 수: 0 | 0

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New function tiledlayout problems
I'm trying to use this new function tiledlayout however every time I use it, I get errors described in the code. Does anyone kno...

약 1년 전 | 답변 수: 1 | 1

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Plotting an image over a figure
I'm trying to create a Ground track for a satellite I'm facing two issues: (1) My ground track makes a coonection at the end ...

약 1년 전 | 답변 수: 1 | 0

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Axes configuration such that two 3D figures axes are aligned
My main I want to align the x-axis (blue line) with the z-axis of the complex shape seen in the figure. Such that when the s...

약 1년 전 | 답변 수: 0 | 0

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Visualization of Euler angles
I currently have a set of Euler Angles and I want to visualize what happened to the object in a simple animation. I have no clue...

약 1년 전 | 답변 수: 1 | 0

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Creating a box with a pole pointing according to Euler angles and position vectors
Hello, thanks in advance, I have some Euler angles in body frame and some position vectors in ECI. As you can see below, I hav...

약 1년 전 | 답변 수: 0 | 0

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interp1 measurements drifting
I have some original data plotted below and I need to interpolate it with my other set of measurements. However whenever I run m...

약 1년 전 | 답변 수: 1 | 0

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Manipulation of multiple cell arrays
I have two questions one to improve my code and the other to perform an operation. I have a series of cell arrays and they are d...

약 1년 전 | 답변 수: 1 | 0

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Putting the result from eval into a cell array
Got the piece of code below. Basically, when I run it I get x_1 all the way to x_600 so i get 600 outputs I would like to put al...

약 1년 전 | 답변 수: 2 | 0

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Isolating and running a piece of code separately from the rest
So, I have a piece of simple code below. I want to isolate all the different groups relative to the measurements thus A relative...

약 1년 전 | 답변 수: 1 | 0

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Store the values of matrix within a for loop and perform a series of calculations
A = (1:100,1) B = (1:100,1) C = (1:100,1:3) for ind = 1:length(la) Z2(:,:,ind) = [cos(A(ind,:)) 0 -sin(A(ind,:));0 1 0;s...

약 1년 전 | 답변 수: 1 | 0

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Error in a for loop
I’m trying to run a loop through some measurement but I keep getting this error "Unable to perform assignment because the size o...

약 1년 전 | 답변 수: 1 | 0

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Understanding the if command
o = B(1:50,2); a1 = diff(o); [c1,d1] = find(a1>2^15); [e1,f1] = find(a1<-2^15); if c1 > 0; o(c1+1:e1) = o(c1+1:e1)-2^...

약 1년 전 | 답변 수: 1 | 0

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How to Overwrite Data
The main objective is to overwrite the maximum values in matrix B with the values collected in matrix A So I have: A = (1:100,...

약 1년 전 | 답변 수: 3 | 0

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How to run through many variables at a different set of times continuously?
There are 200 O's and each O lasts 100 minutes, so I need to run the simulation for t=20000 minutes and then every 100 minutes I...

1년 이상 전 | 답변 수: 1 | 0

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Computing the correct output from an if function
My code keeps showing an error. So the statement X_dot needs to start calculating from the second point in my measurements. so I...

1년 이상 전 | 답변 수: 1 | 0

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Calculating the difference between a vector and time
I'm looking for a way to get this loop to work, basically I need to calculate the difference in a 3x1 vector divide by the diffe...

1년 이상 전 | 답변 수: 1 | 0

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How to caculate a value for a step - the previous step
So, I have a value x and i want a piece of code which would allow me to take x_current - x_one_step_previously for example at i...

1년 이상 전 | 답변 수: 2 | 0

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A for loop need help ASAP
I have a loop and I want to collect the output? A are arrays 0:300 for i = 0:3:300 Fi = atan(-(A5(1,1+i)/A5(1,2+i))); Theta ...

1년 이상 전 | 답변 수: 1 | 0

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Collecting for loop output
I have a loop and I want to collect the output? A are arrays 0:300 for i = 0:3:300 Fi = atan(-(A5(1,1+i)/A5(1,2+i))); Theta ...

1년 이상 전 | 답변 수: 0 | 0

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for loop collecting output
F is giving me the same measurements and I can’t seem to find how to move to the next position. A = (:,:,1) % There are 100 ...

1년 이상 전 | 답변 수: 1 | 0

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Matrix indexing collecting accurate results
I have a for loop and some challenging mathematical equations my goal is to get a 3x3 matrix where A is preferable I would like ...

1년 이상 전 | 답변 수: 1 | 0

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Error using the igrfmagn function (collecting the output)
I can’t seem to collect the values produced by the function igrfmagm. The error produced says ‘Error using cell Too many output ...

1년 이상 전 | 답변 수: 1 | 0

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Collecting the outputs of a function within a for loop
I’ve got a function within a for loop and I want to collect the output variables of the function. Currently, the outputs A, B, C...

1년 이상 전 | 답변 수: 1 | 0

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Issues in Matrix multiplication
I have 100 6 by 6 matrices and 100 6 by 1 matrices and I want to multiply them. If I do X=A.*B it does not give me the correct s...

1년 이상 전 | 답변 수: 2 | 0

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Derivative of a vector
I have a vector 3x1 which I multiply by a 3x3 matrix and get a solution (this is all done in a function). I take the resulting 3...

1년 이상 전 | 답변 수: 2 | 0

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set some values to zero in a matrix
Hello, I have a 6x20000 matrix. I would like make the 3 smalest values on each row equal to zero. For example if I have: [ 1, 1...

1년 이상 전 | 답변 수: 1 | 0

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