Rashmil Dahanayake

University of New South Wales

Active since 2013

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NO_IP ip address synchronizer
API for NO-IP.com IP address sync

ongeveer 10 jaar ago | 1 download |

Answered
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') ...

ongeveer 10 jaar ago | 1

| accepted

Answered
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...

ongeveer 10 jaar 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...

ongeveer 10 jaar ago | 4 answers | 1

4

answers

Question

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 -> ...

ongeveer 10 jaar ago | 1 answer | 0

1

answer

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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...

meer dan 10 jaar ago | 1 answer | 0

1

answer

Answered
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...

meer dan 10 jaar 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...

meer dan 10 jaar ago | 1 answer | 1

1

answer

Question

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...

meer dan 10 jaar ago | 0 answers | 0

0

answers

Question

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...

meer dan 10 jaar ago | 1 answer | 3

1

answer

Answered
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...

meer dan 10 jaar 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]; % ...

meer dan 10 jaar ago | 3 answers | 0

3

answers

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

meer dan 10 jaar 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...

meer dan 10 jaar ago | 1 answer | 0

1

answer

Answered
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')

meer dan 10 jaar 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) ...

meer dan 10 jaar ago | 2 answers | 0

2

answers

Question

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...

meer dan 10 jaar ago | 1 answer | 0

1

answer

Question

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...

meer dan 10 jaar ago | 1 answer | 0

1

answer

Question

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...

meer dan 10 jaar ago | 1 answer | 0

1

answer

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

meer dan 10 jaar ago | 0

| accepted

Answered
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 ...

meer dan 10 jaar ago | 0

| accepted

Solved

Free passes for everyone!
_Simply return the name of the coolest numerical computation software ever_ *Extra reward* (get a _freepass_): As an addit...

meer dan 10 jaar ago

Solved

Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

meer dan 10 jaar ago

Solved

Circle area using pi
Given a circle's radius, compute the circle's area. Use the built-in mathematical constant pi.

meer dan 10 jaar ago

Solved

Symmetric matrix
You must create a n-by-n *symmetric* matrix such that A(row,col) = row/col for col >= row. Example if n =3 : output is : ...

meer dan 10 jaar ago

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

meer dan 10 jaar ago | 0

Answered
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)

meer dan 10 jaar ago | 2

Answered
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...

meer dan 10 jaar ago | 0

| accepted

Answered
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

meer dan 10 jaar ago | 0

Answered
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...

meer dan 10 jaar ago | 0

Rashmil Dahanayake

University of New South Wales

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