Jesús Zambrano
Last seen: 4 days ago
MathWorks
644 total contributions since 2018Senior Training Engineer. Primary areas of instructions include modeling and simulation, verification and validation, code generation, stateflow, signal processing.
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Solve all the problems in Draw Letters problem group
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how to generate 100 random numbers between 5 and -5?
Hey Rayhan, You can try with these lines of code: a = -5; b = 5; N = 100; r = a + (b-a).*rand(N,1); Hope it helps!
20 days ago | 0
How do I use LHS(Latin Hypercube Sampling)?
You could try with: lb = [-5 0]; ub = [10, 15]; x = bsxfun(@plus, lb, bsxfun(@times, X, (ub-lb)); %new sample distribution z...
23 days ago | 0
Runge Kutta 4 ODE
Hi Valeria, I don't see any system of ODEs (ordinary differntial equations) in equations 4 to 6. For solving ODEs you can foll...
26 days ago | 0
Synchronize Two Timetables (observation and simulation)
Hey Ali, I think so too. I guess you included the folloinwg lines of code to define obs and model timetables before using synch...
26 days ago | 0
| accepted
Error in port widths or dimensions
If Output port 2 goes to Input port1, then you have a conflict due to the dimensions. Including a signal specification will not ...
27 days ago | 0
| accepted
How to programmatically pause and resume UUT Simulation in Test Sequence Block ?
Maybe you can add one or more breakpoints in different steps so to pause in the moment you prefer. Here I include documentation ...
28 days ago | 1
How to change C and D matrices of a state-space model?
What about: sys2 = ss(A, B, sys2_C, sys2_D, 'StateName', sys1.StateName)
28 days ago | 0
| accepted
Simulink simulation too slow
Hey Fadi, There are several reasons that can slow down your simulation. Here I include few possible causes: Speed Up Simulatio...
1 month ago | 0
How to control Inputs in Test Manager
Hey, The following link shows an example of how to add excel data to Inputs selection https://www.mathworks.com/help/releases/...
5 months ago | 0
Solved
Add the positive numbers
Add only the positive numbers of x example: x = [-2 -1 0 1 2 3] the positive numbers are: 1 2 3, so their sum is 6
5 months ago
Solved
Replace all odd numbers with NaN
Replace all odd numbers in the vector or matrix with NaN. For example, if x = [1 3 4 5 8 11]; then return y = [NaN Na...
5 months ago
Solved
Transpose the Matrix
Transpose the given matrix, e.g. x=[a b;c d] transpose of x = [a c;b d]
5 months ago
Solved
Calculate Resistance 2
In this problem, you have to calculate Resistance R of a linear conductor having voltage V across it and current I is passing i...
5 months ago
Solved
Times 5
Try out this test problem first. Given the variable x as your input, multiply it by five and put the result in y. Examples...
5 months ago
Solved
Times 10
Try out this test problem first. Given the variable x as your input, multiply it by ten and put the result in y. Examples:...
5 months ago
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