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How can I replace random elements of a matrix with some definite respective values in a single line command?
You are using ‘’inear indexing, and that will definitely work, although I am not certain what you want to do. For a full expl...

fast 3 Jahre vor | 0

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Getting Matrix Dimensions Error from Using "/", help with understanding problem?
Without knowing the sizes of the two arrays, one problem could be due to: totalbyhour = sum(count, 1); totalbyintersection = ...

fast 3 Jahre vor | 0

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Combine a signal with AM noise
The array sizes are not compatible, and the signals must be sampled at the same rate. That is the problem, because that would r...

fast 3 Jahre vor | 1

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Problems in using map
You are seeing floating-point approximation error. Changing the first loop slightly to check that: kount = 0; format long ...

fast 3 Jahre vor | 0

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Plotting 'HH:MM' format times against the X axis
I am not certain what ‘decimal times’ are, however it appears that they might be something like ‘HHMM’ where all are four-digit ...

fast 3 Jahre vor | 0

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I want my line graph to Overlap
I believe what you want is to put the variable name at the end of each plotted line. If so, try this — x = linspace(0, 2*pi...

fast 3 Jahre vor | 0

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I have a problem in performing a loop calculation
I cannot understand exactly what you want to do or what the logic vector ‘d’ does. If you simply want to get the RMS value of...

fast 3 Jahre vor | 0

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Find Average Peaks Function
The mean value of the function between any two peaks would be — x = linspace(0, 10, 250).'; filt_RLE = 50 * sin(2*pi*x*1.5) ....

fast 3 Jahre vor | 1

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If statement for 2 different variables.
Try this — x = @(i,j) (10 / pi + j ./ sin(i-1)) .* cos(j .* (i-1) * pi); i = 2:6; j = 1:7; [I,J] = ndgrid(i,j); Iv = I(:...

fast 3 Jahre vor | 0

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Plotting HSP in Matlab
Use the hold function — [x,y,z] = sphere; radius = 7.1; x = x * radius; y = y * radius; z = z * radius...

fast 3 Jahre vor | 0

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Efficient way to run code multiple times
I would use the ndgrid function to create matrices from the parameters that you want to vary, convert the output matrices to ve...

fast 3 Jahre vor | 0

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How can I do a 3D plot after simulation.
Try this — LD = load('output_a_f_LL_bus5.mat'); Data = LD.Id_6.Data; t = LD.t.Time; figure plot3(Data(:,1), Data(:,2), t...

fast 3 Jahre vor | 0

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Anonymous function of a series of nonlinear equations to accept vector input
Either: f= @(x1,x2,x3) [x1.^3;x2.^2;x3.^2]; x=[1;1.2;1.3]; f(x(1),x(2),x(3)) or: f= @(x) [x(1).^3;x(2).^2;x(3).^2]; x=[1...

fast 3 Jahre vor | 1

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Why can't I edit y label and x labels in matlab subplot figures (.FIG)
I’m not certain what the problem is. You can get the handles to each subplot with: Axsp = subplot(3,2,4); ...

fast 3 Jahre vor | 0

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How to surface or mesh plot imported data?
‘... I need some commands that instructs MatLab that VarName1 and VarName2 are x and y respectively, while VarName3 is the z-coo...

fast 3 Jahre vor | 0

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Not enough input arguments when using bar()
Use the categorical function — x = categorical(["Outdoor1" "Outdoor2" "Outdoor3" "Outdoor4"]); y = [540 524 515 424];...

fast 3 Jahre vor | 1

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Ytick label is repeated and not alligend correclty
The tick labels are text objects, so it should be possible to change their alignments. (I cannot find that property documented ...

fast 3 Jahre vor | 0

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How to plot multiple time series cell arrays as a shadowed area
Answer 1: See the colororder call. Answer 2: Yes, although it takes a bit of exploring to determine what those curves are. ...

fast 3 Jahre vor | 1

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Interpolating the indexes of values in a Vector
Use interp1 for this — a = [2 4 6 8 10 12 14 16]; k = 1:numel(a); interpc = @(b) interp1(a,k,b); bvector = [4.5 5 6 14.3]...

fast 3 Jahre vor | 0

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how can we find the coordinates of more points besides the points automatically generated by Contour in MATLAB?
You can define specific isolines — [X,Y,Z] = peaks(50); figure contourf(X, Y, Z, 'ShowText',1) title('Default Behaviour')...

fast 3 Jahre vor | 0

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Changing numeric variables based on symbolic variables in a set of differential equations.
It can, actually, using the vpa function: test1 = vpa(subs(P_lv, V_lv, Y(end, 1)), 8) test2 = vpa(subs(P_C_vp, V_C_vp, Y...

fast 3 Jahre vor | 0

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How to remove the year from a datetime table column
The ymd function may be worth exploring. EDIT — (18 Sep 2023 at 23:08) Here is an example that also includes a scatter plo...

fast 3 Jahre vor | 0

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Frequency response from a transfer function?
I assume you intend a bode or bodeplot plot — s = tf('s'); G = exp(-s)/(2*s+1) figure bodeplot(G) grid See the docume...

fast 3 Jahre vor | 1

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Adding labels to plots with LaTeX syntax
In the text call, specify 'Interpreter','latex', however the more interesting part of this was (finally) figuring out how to cor...

fast 3 Jahre vor | 0

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i want to draw this DOP figure with these specific parametres
This probably represents a multi-exponential decay, because a single exponential doesn’t faithfully reproduce it. I would nee...

fast 3 Jahre vor | 1

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Resolving errors with Raphson method
My pleasure! The ‘y’ assignment needs to be an anonymous function, if I understand correctly what you want to do. That cha...

fast 3 Jahre vor | 0

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Is there a way to remove the units in my dataset
I have never encountered a dataset class array previously. (For whatever reason, the datasetfun function does not return a data...

fast 3 Jahre vor | 0

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Double integration of MPU 6050 data
Without knowing more, one possibility is that the integration of the MPU6050 data includes a constant (possibly an offset from z...

fast 3 Jahre vor | 0

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How to fix problem with subplot and for loop
You are plotting seven subplots so you need to make room for them. Try this — clear; clc; load('ver.mat') Time_5=0:0...

fast 3 Jahre vor | 0

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How to simulate the forced response of a transfer function
Use the lsim function — s = tf('s'); G = (1-s)/(s^2 + 2*s + 1) t = linspace(0, 1E+1, 1E+3); u = @(t) 2*cos(3*t); Gu =...

fast 3 Jahre vor | 0

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