Rashmil Dahanayake

University of New South Wales

Actif depuis 2013

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Writing a script that tells you the quadrant of the coordinates
x=4;y=-7; %test value switch true case x >=0 && y>0 disp('Quadrant I') case x <=0 && y>0 disp('Quadrant II') ...

environ 10 ans il y a | 1

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find and set simulink parameters for several blocks
A temporary way around this. Works only if a Tag is specified under block properties. trial_model; cc=find_system('tri...

environ 10 ans il y a | 1

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find and set simulink parameters for several blocks
I have a simulink model with number of subsystems. For example I have used simpower systems MOSFET in multiple places within my...

environ 10 ans il y a | 4 réponses | 1

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connecting sqllite database from command line
HI, I'm using following commands to make a connection to sqllite database. The object variable conn.Message, appears to be -> ...

environ 10 ans il y a | 1 réponse | 0

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Matlab memory consumption dependancies
According to the windows task manager, Matlab consumes 430,000 K memory. This is without any functions running and variables cle...

environ 10 ans il y a | 1 réponse | 0

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How to generate signal like in picture
There are 3 signal with same period. Hence you need one sine wave block & 2 Repeating signal waves (for triangular and sawtooth...

environ 10 ans il y a | 0

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customize Simulink Scope - default settings set
How can I change the default settings of simulink scope. I understand individual scope style (background/line,axes,logging defa...

environ 10 ans il y a | 1 réponse | 1

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webcam not closing properly
I'm using webcam() to acquire few images. I managed to get it working and export images in png format. However after the usage...

environ 10 ans il y a | 1 réponse | 0

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copy legend information - 2014b
Hi, I want to copy few figures into a new figure with subplots. Hence as the initial step i intend to copy axes and legend inf...

environ 10 ans il y a | 1 réponse | 3

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find missing elements in a matrix
Full Answer for my question asked previously. In case if someone might find it usefull A=1:3:20; % in complete data B=1...

environ 10 ans il y a | 0

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find missing elements in a matrix
Hi, I have a matrix represents code numbers. A=[1 2 3 6 7 45 46 47 53 78 80]; B=[55.23 ,74.22]; % ...

environ 10 ans il y a | 3 réponses | 0

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parallel execution of system command
This can be achieved by invoking the command "start" system('start myprog1'); system('start myprog2');

environ 10 ans il y a | 0

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parallel execution of system command
Is there a way to execute a system command (ie calling up a dos executable/bang operator) parallely. Within a for loop I'm call...

environ 10 ans il y a | 1 réponse | 0

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regexp to capture only certain length of characters
This could be the solution str4='4-44g 4541 75872 abcd stuvw'; patt4='\<\w{4}\>'; regexp(str4,patt4,'match')

plus de 10 ans il y a | 0

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regexp to capture only certain length of characters
Hi, I'm trying to capture words with 4 characters only. A word consists or alphanumeric characters.(no symbols of white space) ...

plus de 10 ans il y a | 2 réponses | 0

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Using wildcard character in system command
I'm using 2012b Release & having problem with using wildcard symbol(*) with a system command. eg: >> [status ,out]=s...

plus de 10 ans il y a | 1 réponse | 0

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convert character array to cell
Hi, I'm trying to generate a file list using a system command. [status ,out]=system('dir mat') The format of the variabl...

plus de 10 ans il y a | 1 réponse | 0

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regexp and string rearrange in text file
I have a .txt file which has about 350 lines. The content is the .txt file is in following format Open loop test -19-06-201...

plus de 10 ans il y a | 1 réponse | 0

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Access SIMULINK simulation time while it runs.
use <http://www.mathworks.com.au/help/simulink/slref/clock.html clock> block

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How to change FFT settings ?
Are you using the Gui of the fftscope. If so you can update the number of cycles and frequency as required. If you need only ...

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Simulink Guide lines from box to box
Select Menu > View > smart Guide lines

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how to generate square wave in matlab
t=0:.001:1; f=10; sq=1000*0.5*(square(2*pi*f*t)+1); plot(t,sq)

plus de 10 ans il y a | 2

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How can i run different timelines in Simuink?
Use "Enabled subsytem" block for both Subsytems. Updated file attached. Sub system 1 tuns from 0-75s. Subsystem 2 runs from...

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How can i run different timelines in Simuink?
Use an embedded matlab function to create a rule to overwrite negative time values. Attach the mdl file to investigate further

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How can I raise an anonymous expression to a power?
Firstly correct the definition the inline functions for differentiation. Start the command with @ symbol. When calling inline...

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How to reset a signal to zero after certain intervals in simulink?
You need to create an external reset signal checking the acceleration zero instances. Then double click on integrator parameter...

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text to column conversion
Hi, I have a cell array and I'm seeking to separate two words and save them in 2 columns. say the original cell array is tags...

plus de 10 ans il y a | 1 réponse | 0

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How do I use power_fftscope for batch mode?
The steps are as follow.If you have ScopeData in your workspace as "ScopeData3" % Exporting signal data to fftscope FF...

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passing strings to a function to call commands
I figured it out for a certain extent. function logdata2=(A) % logvar={'Vdc','I_L'}; % pass this to the ...

plus de 10 ans il y a | 0

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passing strings to a function to call commands
I'd like to create a function to automate the passing variable names to statement. I tried to create a function to achieve it u...

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Rashmil Dahanayake

University of New South Wales

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