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# joy

Active since 2012

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Question

20 value from a normal distribution..
Hi, I have mu and sigma (stand deviation) i.e. mean=20 and sigma=4. I am generating data with normal distribution from these ...

mer än 7 år ago | 1 answer | 0

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Question

How many way I can peak up from an array
This is equivalent to star bar problem. I want to implement it in matlab. I have an array A which has [1 1 1 1......1] 20 ele...

mer än 7 år ago | 0 answers | 0

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Question

Divide an area into equal sized small grids
Hi, I am working in WSN. I have created a sensor network of size (100 * 100)..How could i divide that region into equal sized...

mer än 7 år ago | 2 answers | 0

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Question

clustering of 1d data
So let's say I have an array like this: [1,1,2,3,10,11,13,67,71] Is there a convenient way to partition the array into s...

mer än 7 år ago | 2 answers | 1

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Question

How to store this data in array..
Hi all, I have a variable which could have following dimension at different instant say, c=6*5 , 7*6, 7*7, 7*8 how...

nästan 8 år ago | 1 answer | 0

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Question

All possible combination for picking up from arrays
I have 3 arrays namely a,b & c. Now I have total 10 elements..a has 5 elements, b has 2 and c has 3, all elements in an array...

ungefär 8 år ago | 1 answer | 0

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Question

assigning weights for clustering 2d objects
Hi, what should be the approach to assign proper weights if we need to cluster objects based upon weighted data.. i.e I have...

ungefär 8 år ago | 0 answers | 0

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Question

how to feel an array with 3 numbers randomly
Hi, I have an array say A, now it could contain 10,20,30 and 40 elements. Now I want to fill this array with 90,105,120 numbe...

mer än 8 år ago | 1 answer | 0

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Question

How can k-means be applied here?
Hi, Let me share my problem I have few rectangular shapes boxes with specific height and width. Now, I have to cluster the...

mer än 8 år ago | 1 answer | 0

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Question

sum of an array and checking condition
Hi, I have an array (1,10) which contains 10 values..now I have to sum the values of those array element and shall check whet...

mer än 8 år ago | 3 answers | 0

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Question

can i run a matlab script for specific number of times automatically
Hi, I have a matlab script and I need to run the program and have to take the o/p for certain amount times..is there any way ...

mer än 8 år ago | 2 answers | 0

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Question

any logic to do this programming on random number
Hi, I have generated 1000 random numbers from a normal distribution with std deviation=0.10 and mean=0.36 like r=0.3...

mer än 8 år ago | 2 answers | 1

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Question

genarate random integers from normal distribution
Hi, I want to generate a set of 50 random variable having std_deviation 0.1 and mean 0.5 from a normal distribution...it can ...

mer än 8 år ago | 1 answer | 0

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Question

can I do this program in matlab
Hi, my problem is, I want show a1/b1+a2/b2+a3/b3+.....a10/b10=3.6. now I need the value of a1,b1,a2,b2 ..a10,b10..such that...

mer än 8 år ago | 1 answer | 0

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Question

Hi, I want to create a set of periodic task sets with different period and execution time.I need to generate a code template ...

nästan 9 år ago | 1 answer | 0

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Question

How to do this programming
Hello, I have X=[1,2,3,4,5,..........,20] Now I want to divide X into 5 blocks where each block should contain 4 elements....

mer än 9 år ago | 2 answers | 0

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how do i set a threshold between the stream of images?
do u want to binarize the image? graythresh could be an option http://www.mathworks.in/help/images/ref/graythresh.html

nästan 10 år ago | 0

Question

read a file upto certain character
Hello I have a file which contains 1342400 bits means 10101010010......like this way, I need to read this file upto 1341440 b...

nästan 10 år ago | 3 answers | 0

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Question

can i do this program in matlab
hello, I have a note pad file of lots of bits means 1 & 0 like,1110001111000011111000000111000....Now I want take 8 bit from ...

nästan 10 år ago | 1 answer | 0

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Question

Need to draw a plane
Hello I have a 3d plot like this <http://s10.postimage.org/k551sbnah/fig.jpg> in this fig I need to draw plane at z axis at...

ungefär 10 år ago | 1 answer | 0

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Question

Draw a line and a plane at fixed ponit in 2d and 3d plot
Hello I have a 2d plot where at vertical axis(Y) at a particular point say 0.0039 i want to draw a line parallel to X axis......

ungefär 10 år ago | 2 answers | 0

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Question

Test randomness from STD deviation
Hello If I have a random seq of 50,000 data and all the data ranging between 0 to 255..then is it possible to test the true ...

ungefär 10 år ago | 1 answer | 0

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Question

Displaying in command winodw but i need to store in .txt file
Hello In a code I have a random 20000 data sequence ranging form 0 to 255, I am displaying the locations of each data they...

ungefär 10 år ago | 2 answers | 0