Rashmil Dahanayake
University of New South Wales
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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') ...
mer än 10 år ago | 1
| accepted
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...
mer än 10 år ago | 1
Question
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...
mer än 10 år ago | 4 answers | 1
4
answersQuestion
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 -> ...
mer än 10 år ago | 1 answer | 0
1
answerQuestion
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...
mer än 10 år ago | 1 answer | 0
1
answerHow 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...
mer än 10 år ago | 0
Question
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...
mer än 10 år ago | 1 answer | 1
1
answerQuestion
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...
mer än 10 år ago | 0 answers | 0
0
answersQuestion
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...
mer än 10 år ago | 1 answer | 3
1
answerfind 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...
mer än 10 år ago | 0
Question
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]; % ...
mer än 10 år ago | 3 answers | 0
3
answersparallel execution of system command
This can be achieved by invoking the command "start" system('start myprog1'); system('start myprog2');
mer än 10 år ago | 0
| accepted
Question
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...
mer än 10 år ago | 1 answer | 0
1
answerregexp 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')
mer än 10 år ago | 0
Question
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) ...
mer än 10 år ago | 2 answers | 0
2
answersQuestion
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...
mer än 10 år ago | 1 answer | 0
1
answerQuestion
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...
mer än 10 år ago | 1 answer | 0
1
answerQuestion
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...
mer än 10 år ago | 1 answer | 0
1
answerAccess SIMULINK simulation time while it runs.
use <http://www.mathworks.com.au/help/simulink/slref/clock.html clock> block
mer än 10 år ago | 0
| accepted
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 ...
nästan 11 år ago | 0
| accepted
Simulink Guide lines from box to box
Select Menu > View > smart Guide lines
nästan 11 år ago | 0
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)
nästan 11 år ago | 2
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...
nästan 11 år ago | 0
| accepted
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
nästan 11 år ago | 0
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...
nästan 11 år ago | 0
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...
nästan 11 år ago | 0
| accepted
Question
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...
nästan 11 år ago | 1 answer | 0
1
answerHow 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...
nästan 11 år ago | 0
| accepted
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 ...
nästan 11 år ago | 0
Question
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...
nästan 11 år ago | 1 answer | 0
