# mpz

**Programming Languages:**

MATLAB

**Spoken Languages:**

English

**Statistics**

RANK**205,896**

of 271,532

REPUTATION**0**

CONTRIBUTIONS

**13** Questions

**3** Answers

ANSWER ACCEPTANCE **
76.92%
**

VOTES RECEIVED**0**

RANK

of 18,314

REPUTATION**N/A**

AVERAGE RATING**0.00**

CONTRIBUTIONS**0** Files

DOWNLOADS **0**

ALL TIME DOWNLOADS**0**

RANK

of 120,087

CONTRIBUTIONS

**0** Problems

**0** Solutions

SCORE**0**

NUMBER OF BADGES**0**

CONTRIBUTIONS**0 Posts**

CONTRIBUTIONS**0** Public Channels

AVERAGE RATING

CONTRIBUTIONS**0** Highlights

AVERAGE NO. OF LIKES

**Content Feed**

Question

Using for loop to generate and store matrix array and plot each cell

Hi, I am trying to generate the data for each cell and store it for the time history then plot it. I = identity matrix (4 b...

19 hours ago | 1 answer | 0

### 1

answerQuestion

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...

8 days ago | 1 answer | 0

### 1

answerQuestion

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...

9 days ago | 1 answer | 0

### 1

answerQuestion

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...

9 days ago | 1 answer | 0

### 1

answerQuestion

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...

4 months ago | 1 answer | 0

### 1

answerMeasure 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

4 months ago | 0

Question

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...

4 months ago | 3 answers | 0

### 3

answersQuestion

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 ...

4 months ago | 2 answers | 0

### 2

answersQuestion

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...

4 months ago | 2 answers | 0

### 2

answersExtract 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...

4 months ago | 0

| accepted

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...

4 months ago | 0

Question

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...

4 months ago | 3 answers | 0

### 3

answersQuestion

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 ...

8 months ago | 2 answers | 0

### 2

answersQuestion

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...

8 months ago | 2 answers | 0

### 2

answersQuestion

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...

8 months ago | 2 answers | 0

### 2

answersQuestion

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...

8 months ago | 1 answer | 0