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mpz


Last seen: Today 2022년부터 활동

Programming Languages:
MATLAB
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Using ode45 for a varying input and plot t vs x
Hi, I am having trouple to plot t vs x with a varying u using the ode45 function. Below is how I attempted to do that. The u gi...

2일 전 | 답변 수: 1 | 0

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Solving an integral when the parameters is a matrix - Controllability Gramian
Hi, I need solving the controllability gramian below given B and psi Psi is calculated as below as phi_s. B matrix is give b...

3일 전 | 답변 수: 1 | 0

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solve matrix differential equations with ode45
Hi I want to solve dy/dt=Ay(t) in matlab numerically but having a hard time coming up with a working code. My numerican and an...

3일 전 | 답변 수: 1 | 0

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Using a boolean operation to assign specific values for each threshold
Hi, I have a data that has noise in it and I want to convert it using boolean operation assigning specific integers based on th...

3달 전 | 답변 수: 1 | 0

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Measure time difference peaks and stores it
Yes that data is noisy that's why I used a boolean to only pick the ones that met my threshold. Thanks

3달 전 | 0

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Measure time difference peaks and stores it
Hi, Can anyone help me with a code to measure the time difference from the moment the peak is 1 till it goes back to zero and t...

3달 전 | 답변 수: 3 | 0

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Finding peak of a noisy data
I need help with finding peaks (in other words cycles) for the plot below.(data attached). I tried two methods but still cannot ...

4달 전 | 답변 수: 2 | 0

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Plotting rows of a specific column of similar value on separate figures
Hi, I am trying to make a plot of column 3 of the table "zt" below/attached. However, I need one plot per column 1 value. i.e.Un...

4달 전 | 답변 수: 2 | 0

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Extract specific rows and columns from excel and store in a matrix
If someone has an easy way to do it, please post. Below is how I was able to solve it. First read all the data from the excel us...

4달 전 | 0

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Extract specific rows and columns from excel and store in a matrix
There is the error I keep getting. sprintf only output Number1 not Number1.xlsm Error using readtable (line 318) Unable to fin...

4달 전 | 0

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Extract specific rows and columns from excel and store in a matrix
Hi I have two questions I have multiple excel files that I want to use matlab to extract specific row and columns from and then...

4달 전 | 답변 수: 3 | 0

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Plot summation series | For Loop | Creep Strain
Hi, Need some assistance in plotting the below equation. I don't know why it is not coming out right. Below is my code and the ...

8달 전 | 답변 수: 2 | 0

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Solving a System of 2nd Order Nonlinear ODEs
Hi, I am having some issues plotting this two equations. For some reason MATLAB is taking forever to solve. Is my syntax incorr...

8달 전 | 답변 수: 2 | 0

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Solving a System of 2nd Order Nonlinear ODEs
Hi, I need help with setting up the code for the below 2 non-linear differential equations. I do not have symbolic toolbox. Belo...

8달 전 | 답변 수: 2 | 0

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Summation function with two variables concentration profile
Hi, Need some help plotting the attached equation For some reason my plot is not oming out as needed. For example, I want to b...

8달 전 | 답변 수: 1 | 0

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