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How to change the initial condition of a block in the model with Simulink.Parameter?
The initial condition can be regarded as a state. Use the "State Writer" block. Follow examples. https://www.mathworks.com/help...

plus de 6 ans il y a | 0

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Error: Operands to the || and && operators must be convertible to logical scalar values.
use strcmpi()

plus de 6 ans il y a | 0

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Error using str = input(prompt,'s')
YesNo = input(prompt2,'s')

plus de 6 ans il y a | 1

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How can I create logsout in base workspace after running sim(), without disabling fast restart?
When using sim(), the result need to be returned logsout=sim('TestLogsout2','ReturnWorkspaceOutputs', 'on')

plus de 6 ans il y a | 1

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How to set 'PreserveVariableNames' to True while importing an Excel file into matlab?
help readtable 'PreserveVariableNames' Flag to preserve variable names, specified as true or fals...

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Question

MATLAB Central Answers website problem?
Did anyone have any problem? When I click "My Answers", it shows both my questions and answers with questions listed first. Sa...

plus de 6 ans il y a | 7 réponses | 0

7

réponses

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fill up a cell array with string elements
This is all you need words=split('this is a sentence.')

plus de 6 ans il y a | 0

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MATLAB Help Report shows No Examples and No See Also Line
use %, not %% and provide real contents for examples and "See also".

plus de 6 ans il y a | 0

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sl_customization - Update Lookup Table Data (Non-Standard Format)
As far as propagating modified data back to its source variable, it doesn't matter whether the source variable is in the base wo...

plus de 6 ans il y a | 0

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how to import C code files or precompiled libraries into Simulink
Use "C Caller" block https://www.mathworks.com/help/releases/R2019b/simulink/slref/ccaller.html

plus de 6 ans il y a | 0

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Error when using breakpoints in Simulink
Can you run "mex -setup" and follow instructions to select your local MinGW as the C compiler.

plus de 6 ans il y a | 0

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How do I count the number of times zero is being crossed by a signal?
If you have the DSP toolbox, there is a Zero-Crossing counter block. If not, you can compare the signal with zero, which creates...

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Updating Simulink Block Parameters using Matlab Scripts
set_param(YourModel, 'SimulationCommand', 'pause'); set_param(YourBlock, parameter, value); set_param(YourModel, 'SimulationCo...

plus de 6 ans il y a | 0

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Matlab: what happends under the hood when choosing 2 seeds far away with rng
My understanding of rng(SeedNumber) is that SeedNumber is like an ID (identification number). It gives you the ablity to re-gene...

plus de 6 ans il y a | 0

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Setting different properties for some line objects stored in the same handle
set(h1([3,5]),'LineWidth',2)

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How to load data from Simulnik Thermal House example?
Specify the callback as "kuca_podaci". Don't include the ".m" extension.

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Changing parameters with time
Use the Step block. It can specify the initial value, final value and value-changing time.

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()-indexing must appear last in an index expression.
A=rand(3,4); size(A,2) size(A)(2) Error: Indexing with parentheses '()' must appear as the last operation of a valid indexin...

plus de 6 ans il y a | 0

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Fail to convert string to a number
use double() to see the ASCII value a=[char(32),'3.93',char(10)]; double(a)

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I cannot view my scope output window fully
If you are using Windows, find the Task Bar, find the icon for MATLAB and then the window icon for the Scope, right click, choos...

plus de 6 ans il y a | 0

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Multi line edit box, adding text to the top rather than the bottom
try currString=[{msg};currString];

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Pulsewidth detection SIMULINK with a rounding issue
Your pulse cycle is 100us. Your clock cycle is 10us. So you can count 10 times during a pulse cycle. It is like counting by 10 s...

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Get Path of Saved File
use uiputfile() which can return path and file name. then save()

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command history with updates
The command history is saved as history.xml for different versions. See if you can simply copy over the file. C:\Users\XYZ\AppD...

plus de 6 ans il y a | 1

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How do I get rid of the windows command prompt when I open an .exe file from a compiled application using Matlab's system function?
try this? winopen('On-ScreenKeyboardPortable.exe')

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Call Matlab function in simulink
Use the MATLAB function block MATLAB function

plus de 6 ans il y a | 0

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How to combine array columns to form complex number?
Since you used table, you need to run S21complex = complex(S21real.Var2, S21imag.Var2)

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How to update values in Simulink
All you need is to declare "a" as a persistent variable. doc persistent

plus de 6 ans il y a | 0

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How to get property of blocks
Assume your model passes model update, here is an example. vdp; vdp([],[],[],'compile'); get_param('vdp/Mu','CompiledPortData...

plus de 6 ans il y a | 0

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Simulink Solver Information tooltip, Solver selection and Stepsize calculation
Maximize the the window of your Simulink model, at the most bottom-right corner, you'll see the solver name, such as ode45. Clic...

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