Answered

Unable to recognise function from called script

Local functions in a script are only directly callable from within that script file. You could call them indirectly by calling t...

Unable to recognise function from called script

Local functions in a script are only directly callable from within that script file. You could call them indirectly by calling t...

2 months ago | 0

Answered

Faster alternate to all() function

Are you sure the longest time is spent in all? Reducing the size of the varname variable and the number of iterations a bit (so ...

Faster alternate to all() function

Are you sure the longest time is spent in all? Reducing the size of the varname variable and the number of iterations a bit (so ...

2 months ago | 1

Answered

Error using horzcat Requested 36x28689400 (7.7GB) array exceeds

That suggests to me that your system of ODEs is stiff and so ode45 requires a lot of time steps. Try a stiffer solver like ode23...

Error using horzcat Requested 36x28689400 (7.7GB) array exceeds

That suggests to me that your system of ODEs is stiff and so ode45 requires a lot of time steps. Try a stiffer solver like ode23...

2 months ago | 1

| accepted

Answered

hi i started the matlab onramp course and im stuck on this further practice question i wld appreciate if anyone cld help me or even give an hint

As Image Analyst stated, it's an informational message not a question. Its intent is to let you know that the indices you use to...

hi i started the matlab onramp course and im stuck on this further practice question i wld appreciate if anyone cld help me or even give an hint

As Image Analyst stated, it's an informational message not a question. Its intent is to let you know that the indices you use to...

2 months ago | 0

| accepted

Answered

License installation key for 2022A

If you're trying to use your company or educational institution's license, ask whoever maintains the organization's software lic...

License installation key for 2022A

If you're trying to use your company or educational institution's license, ask whoever maintains the organization's software lic...

2 months ago | 0

Answered

MATLAB 2024a readtable error

Please attempt to reproduce this failure on your machine. If you can, immediately (before running any other command that could t...

MATLAB 2024a readtable error

Please attempt to reproduce this failure on your machine. If you can, immediately (before running any other command that could t...

2 months ago | 1

| accepted

Answered

Is there a command to copy output of fprintf (sent to the matlab terminal) to windows clipboard?

Use sprintf instead of fprintf and pass the output from sprintf into the clipboard function as the second input. x1 = sprintf('...

Is there a command to copy output of fprintf (sent to the matlab terminal) to windows clipboard?

Use sprintf instead of fprintf and pass the output from sprintf into the clipboard function as the second input. x1 = sprintf('...

2 months ago | 1

| accepted

Answered

Can anyone help me for knowing the options of genetic algorithm?

Since you've said you're a beginner with MATLAB (and presumably Global Optimization Toolbox), I recommend starting off with the ...

Can anyone help me for knowing the options of genetic algorithm?

Since you've said you're a beginner with MATLAB (and presumably Global Optimization Toolbox), I recommend starting off with the ...

2 months ago | 0

Answered

=polyfit function give error in matlab app designer app

Can you show us exactly how x and y are defined in your App Designer code? If you're retrieving them from a property of an edit ...

=polyfit function give error in matlab app designer app

Can you show us exactly how x and y are defined in your App Designer code? If you're retrieving them from a property of an edit ...

2 months ago | 0

Answered

Is there more than one way to make a class abstract?

As stated on this documentation page, there are several ways to make a class abstract. "A class is abstract when it declares: ...

Is there more than one way to make a class abstract?

As stated on this documentation page, there are several ways to make a class abstract. "A class is abstract when it declares: ...

2 months ago | 0

Answered

function chaining when one function has multiple outputs

Suppose you had a function that could be called with either 1 output or more outputs, and a function that can accept 1 input or ...

function chaining when one function has multiple outputs

Suppose you had a function that could be called with either 1 output or more outputs, and a function that can accept 1 input or ...

2 months ago | 2

| accepted

Answered

Solving Duffing Equation with the new framework for ODEs

FYI rather than interpolating the solution yourself with this code: % Interpolate the solution to get more points for plotting ...

Solving Duffing Equation with the new framework for ODEs

FYI rather than interpolating the solution yourself with this code: % Interpolate the solution to get more points for plotting ...

2 months ago | 0

Answered

Finding mode of each row in an array of Strings

If these strings represent data from one of several values in a category, consider storing the data as a categorical array. str...

Finding mode of each row in an array of Strings

If these strings represent data from one of several values in a category, consider storing the data as a categorical array. str...

2 months ago | 1

Answered

trying to follow the convert-to-spiking example. load("DigitsDataTrain") does not work. I can't find a DOWNLOAD for this .mat file either. John

Open the example in MATLAB or in MATLAB Online. This will cause the current directory to change to the directory containing the ...

trying to follow the convert-to-spiking example. load("DigitsDataTrain") does not work. I can't find a DOWNLOAD for this .mat file either. John

Open the example in MATLAB or in MATLAB Online. This will cause the current directory to change to the directory containing the ...

2 months ago | 0

Answered

Problem with direct calculation on table with std and "omitnan"

This looks like a bug to me. It seems that std for table arrays assumes that if you're passing the missingflag input that you've...

Problem with direct calculation on table with std and "omitnan"

This looks like a bug to me. It seems that std for table arrays assumes that if you're passing the missingflag input that you've...

2 months ago | 0

Answered

Help Needed: Fixing Indexing Error in MATLAB Random Name Generator Code

Others have suggested using curly braces to extract the contents of a cell from the cell arrays firstNames and lastNames. Anothe...

Help Needed: Fixing Indexing Error in MATLAB Random Name Generator Code

Others have suggested using curly braces to extract the contents of a cell from the cell arrays firstNames and lastNames. Anothe...

2 months ago | 0

Answered

Create and plot an oriented graph of a circuit from a netlist

Note that your list of sourceNodes and targetNodes only includes three unique entries: 0 (which I assume is ground), N001, and N...

Create and plot an oriented graph of a circuit from a netlist

Note that your list of sourceNodes and targetNodes only includes three unique entries: 0 (which I assume is ground), N001, and N...

2 months ago | 0

| accepted

Answered

Convert string of nested field names to variable without eval?

Use getfield. S.Data.Configuration.FieldofInterest = 42; fnlist = 'S.Data.Configuration.FieldofInterest'; Split the string re...

Convert string of nested field names to variable without eval?

Use getfield. S.Data.Configuration.FieldofInterest = 42; fnlist = 'S.Data.Configuration.FieldofInterest'; Split the string re...

2 months ago | 1

| accepted

Answered

2024a seems to have a graphics bug

That suggests to me that you have defined or downloaded a function that shadows one of the built-in functions used inside hgrc.m...

2024a seems to have a graphics bug

That suggests to me that you have defined or downloaded a function that shadows one of the built-in functions used inside hgrc.m...

2 months ago | 0

Answered

Prevent error: "Unable to communicate with required MathWorks services (error 5001)"

What did Technical Support say when you contacted them as recommended in step 4 on the page to which you linked?

Prevent error: "Unable to communicate with required MathWorks services (error 5001)"

What did Technical Support say when you contacted them as recommended in step 4 on the page to which you linked?

2 months ago | 0

Answered

How can I implement this function in matlab?

To integrate a function numerically, see the integral function in MATLAB. To integrate a function symbolically, see the int fun...

How can I implement this function in matlab?

To integrate a function numerically, see the integral function in MATLAB. To integrate a function symbolically, see the int fun...

2 months ago | 2

Answered

Why isn't the numerical value assigned by matlab verified using == function.

This behavior is a consequence of floating point arithmetic. See this Answers post and the "Avoiding Common Problems with Floati...

Why isn't the numerical value assigned by matlab verified using == function.

This behavior is a consequence of floating point arithmetic. See this Answers post and the "Avoiding Common Problems with Floati...

2 months ago | 0

| accepted

Answered

Work Around for Convolution1DLayer

Are you certain that you're using release R2024a? It appears from the Release Notes that support for generating code from this l...

Work Around for Convolution1DLayer

Are you certain that you're using release R2024a? It appears from the Release Notes that support for generating code from this l...

2 months ago | 0

Answered

How to use FSOLVE with multiple variables?

That doesn't look like an error message that would come from MATLAB or Optimization Toolbox. In addition, your code is not synta...

How to use FSOLVE with multiple variables?

That doesn't look like an error message that would come from MATLAB or Optimization Toolbox. In addition, your code is not synta...

2 months ago | 0

Answered

Calling a function with no arguments

Outputs but no inputs To call a function with outputs but no inputs, you can omit the parentheses or just include the parenthes...

Calling a function with no arguments

Outputs but no inputs To call a function with outputs but no inputs, you can omit the parentheses or just include the parenthes...

2 months ago | 2

Answered

multiplying a function handle by a constant

You cannot directly multiply a function handle by a number. But you can multiple the value you receive by evaluating a function ...

multiplying a function handle by a constant

You cannot directly multiply a function handle by a number. But you can multiple the value you receive by evaluating a function ...

2 months ago | 1

Answered

Jacobian calculation of symbolic variables which are function of other variables.

I tried running your code but there are several variables that are not defined: rho, Kf, K, Km, mass, g, gam, J_yy. Specifying d...

Jacobian calculation of symbolic variables which are function of other variables.

I tried running your code but there are several variables that are not defined: rho, Kf, K, Km, mass, g, gam, J_yy. Specifying d...

2 months ago | 0

Answered

Seasonal decomposition of a daily time series

Take a look at the trenddecomp function (introduced in release R2021b) and/or the Find and Remove Trends Live Editor Task (intro...

Seasonal decomposition of a daily time series

Take a look at the trenddecomp function (introduced in release R2021b) and/or the Find and Remove Trends Live Editor Task (intro...

2 months ago | 0

Answered

Unrecognized property Value for class Axes?

Why do you believe that hAxes.Parent.Children(2) is the handle to your slider? I would not assume that the handles of the childr...

Unrecognized property Value for class Axes?

Why do you believe that hAxes.Parent.Children(2) is the handle to your slider? I would not assume that the handles of the childr...

2 months ago | 0