M.Sc student at IRIB university.

Working on Automatic Music Generation using Evolutionary Algorithms.

Solved

Draw a 'N'!

Given n as input, generate a n-by-n matrix 'N' using 0 and 1 . Example: n=5 ans= [1 0 0 0 1 1 1 0 0 1 1 0 ...

1 month ago

Solved

Divisible by 5

Pursuant to the <http://www.mathworks.com/matlabcentral/cody/problems/42404-divisible-by-2 first problem> in this series, this o...

1 month ago

Solved

Can we make a triangle?

Given three positive number, check whether a triangle can be made with these sides length or not. remember that in a triangle su...

4 months ago

Solved

Doubling elements in a vector

Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...

4 months ago

Submitted

Voice Activity Detection (VAD) - Rabiner1975

Voice Activity Detection (VAD) using Rabiner and Sambur algorithm (1975) - Endpoint Algorithm

7 months ago | 10 downloads |

Answered

how to make a plot

Hi, you can use this: figure, plot(V,Fa,'-o') hold on plot(V,Fb,'-*') plot(V,Fc,'-^') legend('Fa','Fb','Fc')

how to make a plot

Hi, you can use this: figure, plot(V,Fa,'-o') hold on plot(V,Fb,'-*') plot(V,Fc,'-^') legend('Fa','Fb','Fc')

10 months ago | 0

| accepted

Answered

how can save all variables which are in function without deleting previous one ?

Hi. You can make a string in each run for your function and then use the string for your file name. for example you may use a g...

how can save all variables which are in function without deleting previous one ?

Hi. You can make a string in each run for your function and then use the string for your file name. for example you may use a g...

10 months ago | 1

| accepted

Solved

5 Prime Numbers

Your function will be given lower and upper integer bounds. Your task is to return a vector containing the first five prime numb...

11 months ago

Submitted

A simple code for Audio Compression using DCT

A simple code for Audio Compression using Discrete Cosine Transform (DCT) and evaluating by psnr, mse

11 months ago | 14 downloads |

Solved

7 segment LED display

Given a whole number, output how many segments would be lit up to display it on a 7 segment LED display (see Wikipedia: <http://...

11 months ago

Solved

Mysterious digits operation (easy)

What is this digit operation? 0 -> 0 1 -> 9 121 -> 9 44 -> 6 15 -> 5 1243 -> 7 ...

11 months ago

Solved

Magic is simple (for beginners)

Determine for a magic square of order n, the magic sum m. For example m=15 for a magic square of order 3.

11 months ago

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Project Euler: Problem 8, Find largest product in a large string of numbers

Find the greatest product of five consecutive digits in an n-digit number. 73167176531330624919225119674426574742355349194934...

11 months ago

Solved

Project Euler: Problem 1, Multiples of 3 and 5

If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23...

11 months ago

Solved

Sum of first n terms of a harmonic progression

Given inputs a, d and n, return the sum of the first n terms of the harmonic progression a, a/(1+d), a/(1+2d), a/(1+3d),....

11 months ago

Solved

Community Problem 500!

In honor of this being the 500th Community problem, see if you can create a function that has a Cody size of 500. It can do any...

11 months ago

Solved

Feeling lucky?

Guess which number Cody is thinking (1 to 10)? (This is a game of luck more than skill. Good luck!)

11 months ago

Solved

intervals

Write a function that takes an interval from a to b, and divides it into 6 parts.

11 months ago

Solved

row removal

Remove the nth row from input matrix M and return the resulting matrix in output N.

11 months ago

Solved

given number is power of n or not?

Check weather The input is power of n or not? for example x=8,n=2 --> true x=6,n=2 --> false

11 months ago

Solved

vectors counting by 5

Create a vector with numbers from x_min to x_max in increments of 5.

11 months ago

Solved

Save variables

a=[1] Save variable a that is located in workspace into current folder. File name should be 'a.mat'

11 months ago

Solved

Love triangles

Given a vector of lengths [a b c], determines whether a triangle with non-zero area (in two-dimensional Euclidean space, smarty!...

11 months ago

Solved

Generate the sum of Squares of the given number

|P(n) = 1^2 + 2^2 + ... + n^2| |P(1) = 1| |P(2) = 1 + 4 = 5;| |P(3) = 5 + 9 = 14;| |P(4) = 14 + 16 = 30;|

11 months ago

Submitted

An Adaptive Filter for Active Noise Control using LMS

Active Noise Control Using an Adaptive Filter and Least Mean Square (LMS)

12 months ago | 8 downloads |

Solved

Vectorizing, too easy or too hard?

Please insert a . before any ^, * or / in the string. That's it!!

12 months ago

Solved

Interpolator

You have a two vectors, a and b. They are monotonic and the same length. Given a value, va, where va is between a(1) and a(end...

12 months ago