Question

Diagonal of inverted matrix

I am working with a large sparse matrix. How can I get the diagonal of the inverse of this matrix? If I use diag(inv(A)) , ...

2 years ago | 2 answers | 0

Answered

Generating a square wave

# Use the block "clock" that output to you the simulation time; # Get the rest of the division of this time by your period <htt...

Generating a square wave

# Use the block "clock" that output to you the simulation time; # Get the rest of the division of this time by your period <htt...

2 years ago | 0

| accepted

Answered

What is the maximum Sampling rate of ADC in Tms320F28377s when simulink model is deployed in it?

The most important, you have to read this information in the DSP datasheet. The Simulink only generate the C-code that is compi...

What is the maximum Sampling rate of ADC in Tms320F28377s when simulink model is deployed in it?

The most important, you have to read this information in the DSP datasheet. The Simulink only generate the C-code that is compi...

2 years ago | 0

| accepted

Answered

How to make multiple data sets an equal length

Can you clarify or post some data example? I think you just have to create the correct "X data" to plot. %length(Y1) ...

How to make multiple data sets an equal length

Can you clarify or post some data example? I think you just have to create the correct "X data" to plot. %length(Y1) ...

2 years ago | 0

Answered

3D array manipulation Simulink

It is possible using the "Direct Lookup Table (n-D)" block, selecting it to have a "table input".

3D array manipulation Simulink

It is possible using the "Direct Lookup Table (n-D)" block, selecting it to have a "table input".

2 years ago | 0

| accepted

Question

3D array manipulation Simulink

I'm using the Simulink and the "Constant block" to read a 3D matrix (row,column,page) in the workspace. I want to select one pa...

2 years ago | 1 answer | 0

Answered

How to format datastamp XTick?

I solved this, founding this function datetick('x','HH:MM') The is present in the R2016a version.

How to format datastamp XTick?

I solved this, founding this function datetick('x','HH:MM') The is present in the R2016a version.

2 years ago | 0

| accepted

Answered

How can i cut the element in matrix?

Change this number to string, so you will can cut.

How can i cut the element in matrix?

Change this number to string, so you will can cut.

2 years ago | 0

Answered

How can I use dll (writed in C++) in matlab?

Try this <https://www.mathworks.com/help/matlab/matlab_external/calling-functions-in-shared-libraries.html>. The language that ...

How can I use dll (writed in C++) in matlab?

Try this <https://www.mathworks.com/help/matlab/matlab_external/calling-functions-in-shared-libraries.html>. The language that ...

2 years ago | 0

Answered

optimize my code to work better

First of all, avoid don't close the lines. Usually you don't want to print the results of each line, so use ";" at the end of ea...

optimize my code to work better

First of all, avoid don't close the lines. Usually you don't want to print the results of each line, so use ";" at the end of ea...

2 years ago | 0

Answered

Publish Code results as PDF

One greatest way (better to publish) is to use the LaTEX instead Offices suite e use this library <http://www.howtotex.com/tips-...

Publish Code results as PDF

One greatest way (better to publish) is to use the LaTEX instead Offices suite e use this library <http://www.howtotex.com/tips-...

2 years ago | 0

Answered

Simplify symbolic functions: remove terms

Do you want to remove a specific variable You can use new_equation = subs(equation,var,0); new_equation2 = simplify(e...

Simplify symbolic functions: remove terms

Do you want to remove a specific variable You can use new_equation = subs(equation,var,0); new_equation2 = simplify(e...

2 years ago | 0

Question

How to format datastamp XTick?

How to format datastamp XTick in a Matlab plot to just hour:minute? I tried to use xtickformat('dd-MMM-yyyy') But this ...

2 years ago | 1 answer | 0

Answered

How I can read a CSV file with header?

The better way was use the textscan function with ";" delimiter and after replace the "," by "." before the conversion of string...

How I can read a CSV file with header?

The better way was use the textscan function with ";" delimiter and after replace the "," by "." before the conversion of string...

2 years ago | 0

| accepted

Question

To Workspace block inside Subsystem, using mask

How to parametrize the "Variable name" of a "To Workspace' block used inside a subsystem, using the mask of this subsystem? I...

2 years ago | 0 answers | 0

Question

How to get all permutation of a large vector?

How to get all permutation of a large vector? (50 elements) I need this to generate a Simulink simulation with each combination...

2 years ago | 1 answer | 0

Answered

Is it possible to transfer a PLECS scope output to MATLAB?

Directly, I think not. The best way is using the "To Workspace" block in Simulink.

Is it possible to transfer a PLECS scope output to MATLAB?

Directly, I think not. The best way is using the "To Workspace" block in Simulink.

3 years ago | 0

Answered

zero crossing detection cause simulation error

I have the exactly same problem, even changing the configurations. I know that problem occur because I am using a comparative b...

zero crossing detection cause simulation error

I have the exactly same problem, even changing the configurations. I know that problem occur because I am using a comparative b...

3 years ago | 0

Answered

Error while compiling SIMULINK code for dSpace ControlDesk..

I started to use a dSpace 1130 this week and had the same problem. I solve it reducing the sampling rate of the solver (incresin...

Error while compiling SIMULINK code for dSpace ControlDesk..

I started to use a dSpace 1130 this week and had the same problem. I solve it reducing the sampling rate of the solver (incresin...

4 years ago | 0

Question

Conveter a string with space in a number

A have one vector returned by the function textscan which have spaces inside the numerical string. E.g.: ' 0 0 , 2 3 ' ...

4 years ago | 2 answers | 0

Question

How I can read a CSV file with header?

How I can read one CSV file with header, semicolon to separate the column and coma to float point? One example is annex. I try...

4 years ago | 2 answers | 0