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Jeremy

Last seen: 29 Tage vor |  Aktiv seit 2019

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Beantwortet
What settings should be done when statement coverage is required?
In the Simulink Configuration Parameters, on the Coverage pane, you can set "Structural Coverage Level" to "Block Execution." Wh...

10 Monate vor | 1

Beantwortet
How to load the function (.m) to the workspace when the simulink run?
It appears that you are using MATLAB R2021a on Windows. My understanding of your issue is that you've moved the model to a diff...

mehr als 3 Jahre vor | 0

| akzeptiert

Beantwortet
Why does my plot say undefined variable or function for X2?
Your code returns an undefined function or variable X error, because you try to define Areaofvertical = (Lv*X); before you hav...

mehr als 4 Jahre vor | 0

Beantwortet
Saving a struct property within a class object
classdef testclass properties (GetAccess=public, SetAccess=public) S number end methods ...

mehr als 4 Jahre vor | 0

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Calling external function in ode45
function FractionY=ffy(y) Did you save this function as FractionY.m or as ffy.m? Because as it's written, the function is actua...

fast 5 Jahre vor | 0

Beantwortet
any suggests, solutions ?
I changed one of them for you and re-attached it here.

fast 5 Jahre vor | 0

Beantwortet
Unable to perform assignment because the left and right sides have a different number of elements.
Where is the definition of T? I am guessing that T is a vector, which makes su = hin*P*T*DX/Ac; a vector, and then you're trying...

fast 5 Jahre vor | 0

Beantwortet
why isn't my code iterating?
Your while loop is converging on a value that is less than 1.2*120. Consider adding an additional parameter that breaks the loo...

fast 5 Jahre vor | 1

Beantwortet
Receiving error vectors must be the same length when trying to plot.
T is 1x1 because none of your if statements are ever true. You want if t <= 144 %do things elseif t > 144 && t <= 358 ...

fast 5 Jahre vor | 0

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Beantwortet
download 2019b update 3
https://www.mathworks.com/support/search.html/answers/473278-how-can-i-rollback-an-update?q=&fq=asset_type_name:answer%20categor...

fast 5 Jahre vor | 0

Beantwortet
Set up a 6 element column vector f such that the value in row n of f is n/B
If I am understanding correctly, n is simply the row number. e.g. row 1 of f is 1/5, row 2 is 2/5 etc.

fast 5 Jahre vor | 0

Beantwortet
How can I change the initial battery charge of the example microgrid in Matlab?
If you right click on the Battery_Simple_Dynamics subsystem, you can go to Mask -> Look Under Mask. Here, you will see that the ...

fast 5 Jahre vor | 1

| akzeptiert

Beantwortet
How to print : What's Your Name
fprintf('What''s your name\n')

fast 5 Jahre vor | 0

| akzeptiert

Beantwortet
How to set a legend with a label for two or more lines?
This isn't a particularly elegant solution, but I think it does what you want. x = linspace(0,0.5); for i = 1:3 y1(i,:) =...

fast 5 Jahre vor | 5

| akzeptiert

Beantwortet
How do I save a figure as the title of the figure?
Assign your title to an object th = title('WT 0HR', 'fontsize', 20); And extract the title string using dot syntax, and use it...

fast 5 Jahre vor | 0

Beantwortet
Find data between min and max
Something like this? t = linspace(0,2*pi,201); y = sin(t); plot(t,y,'LineWidth',2) grid on hold on minid = find(islocalmin...

fast 5 Jahre vor | 0

Beantwortet
Can't get tiled graph to show two lines inside of a loop, can anyone help?
I found two issues. One is, your plot commands are inside the nested FOR loop and they need to be outside the first END statemen...

fast 5 Jahre vor | 0

Beantwortet
How can I find index from the cell array and then extract desired value from it.
Hi, Normally this would be easy using cell2mat because it appears each entry of the cell is meant to be a 1x3 array. However, l...

fast 5 Jahre vor | 0

Beantwortet
3x3 matrix with while loop
n = 3; m = 3; A = zeros(n,m); while det(A) == 0 A = rand(n,m); end

fast 5 Jahre vor | 0

Beantwortet
quick reference guide for plotting
https://www.mathworks.com/help/matlab/ref/plot.html#btzitot-LineSpec

fast 5 Jahre vor | 0

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Beantwortet
input multi workspaces in function
Put the data into one array, pass it into the function, and parse the array inside the function?

fast 5 Jahre vor | 0

Beantwortet
How can I run Simulink 'Build model' from the command line
I'm not sure if I'm understanding your use case completely, but I think you are looking for sim? sim('modelname.slx'); If that...

fast 5 Jahre vor | 0

Beantwortet
Replace all instances of a value with random number
A = [0 1 0 1; 1 0 1 1; 0 0 1 1]; id = A==1; r = rand(1,nnz(id)); A(id) = r;

fast 5 Jahre vor | 1

| akzeptiert

Beantwortet
How to remove the table size below the table header; e.g., get rid of --> " 1×7 table "
The 1x7 table is not part of the table, it's part of the default display when you type a variable name with no formatting, you c...

fast 5 Jahre vor | 1

Beantwortet
how to keep labels in matlab with multiplotyyy function ?
x = linspace(1,10,201); y1 = x.^2; y2 = log(x); pyh = plotyy(x,y1,x,y2); legend('x^2','ln(x)') ax = gca; xlabel('x') ax.X...

fast 5 Jahre vor | 0

Beantwortet
Matrix Shifting: columns to single row
A = [1 2 3; 4 5 6; 7 8 9] B = reshape(A',[1,numel(A)])

etwa 5 Jahre vor | 0

| akzeptiert

Beantwortet
Can the diff function go the opposite direction?
sure, flip your matrix with fliplr or flipud and then run diff

etwa 5 Jahre vor | 0

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Beantwortet
"Index exceeds the number of array elements (217)"
If you have 217 rows and you're trying to index row 478 then Matlab will throw an error also, the ,1 will need to be outside ...

etwa 5 Jahre vor | 0

| akzeptiert

Beantwortet
How to find values in a range and save them to different arrays, repeatedly
target_times= randi(120000,1,64); bins = 10000:10000:120000; c = cell(12,1); c{1} = target_times(target_times < bins(1)); fo...

etwa 5 Jahre vor | 0

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Beantwortet
Indexing portions of a vector with array
I had to think about this for a while, but I think that this accomplishes the task you are looking for a = 1:12; id_start = [4...

etwa 5 Jahre vor | 0

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