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Finding a character and returning that character
Your variable vowels is a cell array. You cant switch based on a cell array. Instead take each word, and run a for loop on each ...

8년 초과 전 | 0

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how to design a calculator by using panel in gui?
https://in.mathworks.com/matlabcentral/fileexchange/12089-calculator

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Font color from Excel to Matlab
objExcel=actxserver('excel.application'); objExcelW=objExcel.Workbooks; objExcelF=objExcelW.Open('ExcelFileName');...

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Font color from Excel to Matlab
It is not straighforward. You will have to use ActiveX https://in.mathworks.com/help/matlab/matlab_external/using-a-matlab-app...

8년 초과 전 | 0

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How can I compute the leap years?
function [leapyears] = leapyears(startyear,endyear) leapyears = []; for iYr=startyear:endyear if mod(iYr,4)==0 &...

8년 초과 전 | 0

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Only display desired files using uigetfile
Just use A*.mat for FILTERSPEC [MATfiles,path2] = uigetfile('A*.mat','Select MAT files' ... , 'C:\Users\Sean\Desktop...

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Is possible to change Sample time in signal builder programmatically?
First: Signal Builder is actually a masked from workspace block. So you can find the underlying from workspace block using find...

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Generated code from Simulink model to use in Polyspace Bug Finder
Polyspace (Bug Finder or Code Prover) will pick the .c and .h files automatically and create the necessary project files. Just ...

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Faster / more precise logarithm of complimentary error function?
>> format long >> log(erfc(-5:5))

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how to connect signal builder outputs to the inputs through mscript.
%gcs is the current subsystem % let 'signalbuilder' is the name of the signal builder block %let 'and' be the name of th...

8년 초과 전 | 1

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Matlab Gui. Retrieve the output of a function (external .m file) within a push button. Could anyone explain how to do it?
Whatever you have done so far is fine. Just that there needs to be a external_Function.m file with the function defined as [w,DP...

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How to import excel file into my simulink model without communicating with workspace
If u can store in a mat file, u can use *From File* block in your model. Alternatively u can use m-functions But why do you ...

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How could I recombine the 16x16 blocks together to form 254x254 image after this? .
doc repmat

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Detect change block is not working as expected
Normally when detecting changes in a float signal, we check if the absolute difference to previous value is greater than some co...

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display pass if 95% of the value below one value
dataIn = rand(1,80); if (sum(dataIn>.35)/numel(dataIn)>.95) disp('PASS'); else disp('FAIL'); end

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Help me powergui variable setting
Is the variable written to base workspace? A Simulink Model refers its configuration parameters from Base Workspace.

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Import Mixed Data from Text Files
fid = fopen('mydata.txt'); C = textscan(fid, '%d(%f,%f,%f)'); fclose(fid);

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String of GUIDE-gui-button does not change immediately with command set(handles...'String'...)
use drawnow http://in.mathworks.com/help/matlab/ref/drawnow.html

8년 초과 전 | 2

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If-Else inside Stateflow Chart
In that case You have to implement a new output variable (output to Simulink). And to this output variable, you can assign the i...

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If-Else inside Stateflow Chart
From the error, I think you are trying to assign value to an input signal example {signal_name = xyz}. This is not possible. ...

8년 초과 전 | 1

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How to split a vector in to sub vectors?
v = [1:1:8812]; window_size = 20; iCount = size(v,2); iStartIDx = [1:window_size :iCount]; for iLoop=1:length(iSta...

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Hi, i am using an input source in the simulink named as Pulse generator its pulse type is time based and its using simulation time as shown in the attached picture, i want to change its amplitude during simulation run, can someone help how to do it?
You should use set_param to set the properties. set_param(blockname, 'Amplitude', '5');

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define variable value in simulink model
Instead of a Gain, use a divide(product) block. First argument is the signal, Second will be from a data store read (the pair of...

8년 초과 전 | 0

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what is mean by this
There are a number of nodes in your problem - denoted by "NumberOfNodes". xd, yd, E, R are properties of each of these nodes....

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Can I Load/Combine Vectors Data
number_of_mat_files = 2; for iLoop=1:number_of_mat_files sMatFileName = ['file', num2str(iLoop), '.mat'];%construct ...

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what is mean by this
S is an array of structures. xd is one of the members of the structure (type unknown). In the given line, member xd of the...

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Designing bus signals with same names but different buses
<</matlabcentral/answers/uploaded_files/84541/2017-08-03%2018_11_32-untitled%20_.png>> You can directly connect the selected ...

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How to find maximum value among R,G,B channels in the same indices?
A = imread('thank-you.jpg'); [iRows, iColumns, ~] = size(A); for iLoop1=1:iRows for iLoop2=1:iColumns ...

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How to find maximum value among R,G,B channels in the same indices?
I dont know any direct way, but you can run a loop on the length and breadth of the image matrix to find the max of R, G, B at e...

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Designing bus signals with same names but different buses
You should use bus selector to select the members you need and take it to subsystem with simple inports (non-bus).

8년 초과 전 | 1

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