Answered

Plot 2D electric field strength over distance (finite difference method)

Hi Even, The electric field strength can be approximated by the gradient of the voltage with respect to distance. Here is a sam...

Plot 2D electric field strength over distance (finite difference method)

Hi Even, The electric field strength can be approximated by the gradient of the voltage with respect to distance. Here is a sam...

3 months ago | 0

Answered

implicit Differentiation in MATLAB

Hi, We can perform the implicit differentiation for the given equation using MATLAB as follows: syms y; f = @(x) cos(x/y) - s...

implicit Differentiation in MATLAB

Hi, We can perform the implicit differentiation for the given equation using MATLAB as follows: syms y; f = @(x) cos(x/y) - s...

3 months ago | 0

Answered

Duplicate instances of methods executed while using parfeval and backgroundpool

Hi Harish, Before setting up a new listener with afterEach, ensure that any previous listeners are removed. This can be done by...

Duplicate instances of methods executed while using parfeval and backgroundpool

Hi Harish, Before setting up a new listener with afterEach, ensure that any previous listeners are removed. This can be done by...

3 months ago | 1

| accepted

Answered

How to use imregister

Hi Stelios, To align your DICOM images using imregister in MATLAB, you can follow these steps: Use dicomread to load each of y...

How to use imregister

Hi Stelios, To align your DICOM images using imregister in MATLAB, you can follow these steps: Use dicomread to load each of y...

3 months ago | 0

Answered

Is Image Labeler App a good choice for Labelling unlabeled data?

Hi Kalhara, The Image Labeler app is indeed a good choice for labeling unlabeled data. It provides an easy way to interactively...

Is Image Labeler App a good choice for Labelling unlabeled data?

Hi Kalhara, The Image Labeler app is indeed a good choice for labeling unlabeled data. It provides an easy way to interactively...

3 months ago | 1

| accepted

Answered

Multiplot Legend Item remains after line visible property put to "off"

Hi Jason, Instead of just using the Visible property, you can set the IconDisplayStyle property of the Annotation object to 'of...

Multiplot Legend Item remains after line visible property put to "off"

Hi Jason, Instead of just using the Visible property, you can set the IconDisplayStyle property of the Annotation object to 'of...

3 months ago | 0

| accepted

Answered

How do I get rid of the "lollypop" output on a Simulink Simulation Data Inspector plot?

Hi Timothy, I tried to reproduce the plot using the following example: https://www.mathworks.com/help/simulink/ug/populate-sdi...

How do I get rid of the "lollypop" output on a Simulink Simulation Data Inspector plot?

Hi Timothy, I tried to reproduce the plot using the following example: https://www.mathworks.com/help/simulink/ug/populate-sdi...

3 months ago | 0

| accepted

Answered

Battery geometric and flow parameters optmization using optmization toolbox?

Hi Sudeep, The Optimization Toolbox can indeed serve your purpose for optimizing battery geometric and flow parameters to maxim...

Battery geometric and flow parameters optmization using optmization toolbox?

Hi Sudeep, The Optimization Toolbox can indeed serve your purpose for optimizing battery geometric and flow parameters to maxim...

3 months ago | 0

| accepted

Answered

How to create a suitable statistical test for my repeated measures problem with unequal sample sizes?

Hi Jonas, To analyze the difference between pre and post tests in MATLAB on the four different levels described, you can use th...

How to create a suitable statistical test for my repeated measures problem with unequal sample sizes?

Hi Jonas, To analyze the difference between pre and post tests in MATLAB on the four different levels described, you can use th...

3 months ago | 0

Answered

How to analyze the frequency of luminosity change of image sequence?

Hi @Hao Shi, To analyze the frequency of luminosity changes in a set of images over time involves several steps. We need to loa...

How to analyze the frequency of luminosity change of image sequence?

Hi @Hao Shi, To analyze the frequency of luminosity changes in a set of images over time involves several steps. We need to loa...

4 months ago | 0

Answered

FOPTD with sinusoidal input

Hi Alex, I understand that you want to study the open loop response for a disturbance, that is when the feedback is not conside...

FOPTD with sinusoidal input

Hi Alex, I understand that you want to study the open loop response for a disturbance, that is when the feedback is not conside...

4 months ago | 0

Answered

decsg fails to decompose a few ellipses out of a set of 19 for unknown reason

Hi Samuel, After tinkering around with workingSubset, I found that ellipses #4 and #18 were causing the error when integrated w...

decsg fails to decompose a few ellipses out of a set of 19 for unknown reason

Hi Samuel, After tinkering around with workingSubset, I found that ellipses #4 and #18 were causing the error when integrated w...

4 months ago | 0

Answered

gmsh .m files, reading boundaries

Hi Divyaprakash, Assuming the variable 'msh' contains the mesh information from the Gmsh '.m' file. You can read the following ...

gmsh .m files, reading boundaries

Hi Divyaprakash, Assuming the variable 'msh' contains the mesh information from the Gmsh '.m' file. You can read the following ...

4 months ago | 0

| accepted

Answered

Dibujar un rectángulo en pcshow

Hi @Jon López Cuesta, No soy hablante nativa de español, así que intentaré responder esta pregunta en inglés. Gracias por su co...

Dibujar un rectángulo en pcshow

Hi @Jon López Cuesta, No soy hablante nativa de español, así que intentaré responder esta pregunta en inglés. Gracias por su co...

4 months ago | 0

Answered

I am migrating an excel model to matlab. The orginal model defines decision variables in then constraints. How can I do the same?

Hi Al, I see that you want to optimize an objective function with additional constraints where x2 > a + c. So the values of 'a'...

I am migrating an excel model to matlab. The orginal model defines decision variables in then constraints. How can I do the same?

Hi Al, I see that you want to optimize an objective function with additional constraints where x2 > a + c. So the values of 'a'...

5 months ago | 0

Answered

How do I merge/average several datasets (Time, "Y," "Z")?

Hi Kevin, One method to merge the data is take a full outer join based on the 'time' column and take a mean for the same values...

How do I merge/average several datasets (Time, "Y," "Z")?

Hi Kevin, One method to merge the data is take a full outer join based on the 'time' column and take a mean for the same values...

5 months ago | 0

Answered

Can 'partitionDetections' be used with spherical data

Hi William, According to the documentation, the "partitionDetections" function is primarily designed to work with Cartesia...

Can 'partitionDetections' be used with spherical data

Hi William, According to the documentation, the "partitionDetections" function is primarily designed to work with Cartesia...

5 months ago | 0

Answered

How to implement hermite gaussian method ?

Hi, Here is a sample code to create and convolve the Hermit Gaussian function: sd = 1; % Standard deviation of the Gaussian ...

How to implement hermite gaussian method ?

Hi, Here is a sample code to create and convolve the Hermit Gaussian function: sd = 1; % Standard deviation of the Gaussian ...

5 months ago | 0

Answered

Find coordinates of closest points in successive frames

Hi, You can use the opticalFlow object to track motion between two frames. There are several functions to compute optical flow ...

Find coordinates of closest points in successive frames

Hi, You can use the opticalFlow object to track motion between two frames. There are several functions to compute optical flow ...

5 months ago | 0

Answered

How do I make a 3D model using Matlab Patch function?

Hi Karina, According to me, there is no direct function to plot the bridge in 3D with some thickness and dimension. You will ha...

How do I make a 3D model using Matlab Patch function?

Hi Karina, According to me, there is no direct function to plot the bridge in 3D with some thickness and dimension. You will ha...

5 months ago | 0

Solved

Find the sum of all the numbers of the input vector

Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

5 months ago

Solved

Make the vector [1 2 3 4 5 6 7 8 9 10]

In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

5 months ago

Solved

Times 2 - START HERE

Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

5 months ago

Answered

When I use GA app, how to put the constraints with absolute value

Hi, You can use the "abs" function for handling absolute values in the second constraint. Here is a sample code for the same: ...

When I use GA app, how to put the constraints with absolute value

Hi, You can use the "abs" function for handling absolute values in the second constraint. Here is a sample code for the same: ...

5 months ago | 0

Answered

How do I use adj2gephilab function for csv expot to gephi for network diagram representation

Hi Peter, The error you are getting is likely because you are trying to pass "p_flow_res.F5(21).M" as a single parameter, but M...

How do I use adj2gephilab function for csv expot to gephi for network diagram representation

Hi Peter, The error you are getting is likely because you are trying to pass "p_flow_res.F5(21).M" as a single parameter, but M...

5 months ago | 0

Answered

How can ı find simple transfer function of Asynchronous Motor ?

Hi Yunus, In the case of an asynchronous motor, the dynamics are quite complex with multiple inputs and multiple outputs. There...

How can ı find simple transfer function of Asynchronous Motor ?

Hi Yunus, In the case of an asynchronous motor, the dynamics are quite complex with multiple inputs and multiple outputs. There...

5 months ago | 0

Answered

What are the meaning of the mclInitializeApplication "options" parameters?

Hi Robert, The doc for "mclInitializeApplication" mentions that the switches have the same meaning as they do when used in MATL...

What are the meaning of the mclInitializeApplication "options" parameters?

Hi Robert, The doc for "mclInitializeApplication" mentions that the switches have the same meaning as they do when used in MATL...

5 months ago | 0

Answered

Plot 2D predicate function

Hi Gergely, Instead of using 'fcontour', you can use the 'imagesc' function which takes the input as "x", "y" and instead of "C...

Plot 2D predicate function

Hi Gergely, Instead of using 'fcontour', you can use the 'imagesc' function which takes the input as "x", "y" and instead of "C...

5 months ago | 0

Answered

How can I solve the Riccati equation with a variable?

Hi @senhan yao, For determining the solution of the Riccati equation, you can use the "care" or "icare" function from the "Cont...

How can I solve the Riccati equation with a variable?

Hi @senhan yao, For determining the solution of the Riccati equation, you can use the "care" or "icare" function from the "Cont...

5 months ago | 0

Answered

plotting using if statement... please help!!

Hi Sahrish, For achieving the described behavior, the approach needs to be adjusted. The way in which if statements and the "od...

plotting using if statement... please help!!

Hi Sahrish, For achieving the described behavior, the approach needs to be adjusted. The way in which if statements and the "od...

6 months ago | 0