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Jeremy Marcyoniak


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MathWorks

44 2019 年以降の合計貢献数

I work in Simulink documentation. Specifically in the Verification & Validation product area, I write primarily for SImulink Coverage.

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Jeremy Marcyoniak's バッジ

  • 3 Month Streak
  • Knowledgeable Level 2
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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...

約12時間 前 | 0

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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...

約17時間 前 | 0

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

8日 前 | 0

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

8日 前 | 0

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

8日 前 | 0

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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...

26日 前 | 0

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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;

27日 前 | 0

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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...

29日 前 | 1

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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...

29日 前 | 0

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

約1ヶ月 前 | 0

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

約1ヶ月 前 | 0

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"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 ...

約2ヶ月 前 | 0

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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...

約2ヶ月 前 | 0

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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...

約2ヶ月 前 | 0

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Having issues with a function: creates NxN matrix instead of a column vector
Are the inputs p, sigma, N scalar values or vectors? Does normrnd return a vector or a scalar? That seems to be a function you w...

約2ヶ月 前 | 0

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Interval where values are greater than treshold
I believe you are looking for the find command. find(Logic)

約2ヶ月 前 | 0

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How can I shade confidence intervals and assign colors to frequency spectra plot (pwelch)
The plot commands accept a 3 element vector in place of the built-in colors, each element being a number between 0 and 1 represe...

約2ヶ月 前 | 0

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Add error bars to grouped bar plot
Like this? https://www.mathworks.com/help/matlab/creating_plots/bar-chart-with-error-bars.html

約2ヶ月 前 | 0

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How map values of array to 0 and 1
normalized_array = normalize(array,'range',[0 1]);

約2ヶ月 前 | 1

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Brace indexing is not supported for variables of this type
Mu_s{:} < 1.0 && Mu_d{:} < 7.0

約2ヶ月 前 | 0

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Using now() in different time zones (or with daylight saving time)
From the documentation for now Limitations MATLAB Online returns the current date and time in Coordinated Universal Time (UTC...

約2ヶ月 前 | 0

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Having an array V from 0 to 44.8 in steps of 0.01, I try to use the function find(V == 30) and I get and empty array. Why?
I suspect this is a case of roundoff error. A workaround would be find(Volt > 29.999 & Volt < 30.001); Using whatever toleranc...

約2ヶ月 前 | 0

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The code runs, but imediately deletes the animation and does not update
delete(P1_pos_cir); delete(P2_pos_cir); delete(P3_pos_cir); delete(P4_pos_cir); delete(P5_pos_cir); ...

約2ヶ月 前 | 0

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Confusion manipulating timestamp and plotting
Is each number supposed to represent a datetime as a "datenum" data type? t = 0.0517361112797516; d = datetime(t,'ConvertFrom'...

約2ヶ月 前 | 0

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How to include string + numbers in a table using a for...end routine
It sounds like you might want to use the command readtable This will read your entire spreadsheet as a table data type

約2ヶ月 前 | 0

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Error while using writematrix to save complex values in a .txt
csvwrite Does this correctly. I will look into writematrix

約2ヶ月 前 | 1

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Using fzero to solve an equation with different constants every time
x0=[0;1]; By passing a vector into fzero you are telling it that you think the solution is between these values, so it will sta...

2ヶ月 前 | 0

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How do I get the date out of a filename using regexp?
str = 'xxx_2014_06_03_00_00_01'; id = regexp(str,'\d') Returns: id = 5 6 7 8 10 11 13 14 16 ...

2ヶ月 前 | 0

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Solving non-linear equation including natural logarithm
Most probably, there is no analytical solution for y in terms of (a,b,c,x). You can solve numerically for y at given values of a...

2ヶ月 前 | 0

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