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Ashan Peiris


University of Moratuwa

2014 年からアクティブ

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Electronics and Telecommunication Engineering student at University of Moratuwa.
Professional Interests: Image Processing, signal processing, digital system design

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解決済み


Who knows the last digit of pi?
There is only one man who knows the last digit of pi, who is that man? Give the name of that man, who, by popular believe, can ...

約9年 前

解決済み


Multiply a column by a row
* Given a column vector C and and a row vector R. * Output a matrix M. * Every column of M equals to C multiplied by correspon...

約9年 前

解決済み


Perfect Square
Find a function that finds the root of a perfect number!

約9年 前

解決済み


Celsius to Kelvin
Degrees Celsius = Kelvin - 273.15

約9年 前

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Small Riddle
Mr. Smith has two children. If the older child is a boy, what are the odds that the other child is also a boy?

約9年 前

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Sum all integers from 1 to 5^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=6

約9年 前

解決済み


Vector
Create a 1 x 10 vector from 1 to 20 with increments of 2

約9年 前

解決済み


Create a vector
Create a vector from 0 to n by intervals of 2.

約9年 前

解決済み


Close MATLAB with keyboard
Close MATLAB with keyboard without using mouse

9年以上 前

解決済み


Check if equal
Return true if all the elements of an nD array are equal, false otherwise.

9年以上 前

解決済み


Squaring Matrix
Square the following matrix using matlab % A = 1 2 3 4 5 6 7 8 So new matrix should display...

9年以上 前

解決済み


Complex number
For complex number c=a+bi, write code that will add a and b together.

9年以上 前

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Positive Infinity
Round the array a towards positive infinity

9年以上 前

解決済み


Angle of triangle
For three unknown points a b c, given three sides ab bc ca, find three angles abc bca cab in radians. Your function should b...

9年以上 前

解決済み


Switch matrix to a column vector
for e.g. x = [1 2 3 4] y = 1 3 2 4

9年以上 前

解決済み


MATCH THE STRINGS (2 CHAR) very easy
Match the given string based on first two characters on each string. For example A='harsa'; b='harish'; result '1' ...

9年以上 前

解決済み


Matrix to column conversion
Given a matrix of any size, convert it into a column vector. e.g A=[10 20 30; 40 50 60] then, B = [10; 40; ...

9年以上 前

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Triangle Numbers Below N
This is an offshoot of <http://www.mathworks.com/matlabcentral/cody/problems/5-triangle-numbers Cody Problem 5: Triangle Numbers...

9年以上 前

解決済み


select the primes of a vector
Find the prime numbers in a vector

9年以上 前

解決済み


Half?
If you toss an even number (x) of coins, what is the probability (y) of 50% head and 50% tail?

9年以上 前

解決済み


Back to basics 24 - Symbolic variables
Covering some basic topics I haven't seen elsewhere on Cody. Given a string algebraic expression, return the symbolic variabl...

9年以上 前

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Reverse a matrix
Its simple. You have to reverse a given matrix.

9年以上 前

解決済み


Perfect Square or not
find Given input x is perfect square or not,if yes then output y=1.else y=0

9年以上 前

解決済み


Find the dimensions of a matrix
Just find the number of columns of the given matrix. Example x = [1 2 3 4 5 6] y = 2

9年以上 前

解決済み


Deleting an element in a matrix
For vector Grades=[98 56 78 34 100 88 87], delete the number 78 to get the following matrix Grades=[98 56 34 100 88 87] **re...

9年以上 前

解決済み


length of a vector
Find twice the length of a given vector.

9年以上 前

解決済み


Swap two numbers
Example Input: a = 10 b = 20 Output a = 20 b = 10

9年以上 前

解決済み


Rounding
Round 10.67 and make 'y' equal to that number.

9年以上 前

解決済み


matlab indian players
answer is one of the indian matlab player(just for fun dont take serious)

9年以上 前

解決済み


Remainder
Make 'y' equal to the remainder of 27 divided by 5. When x=27 and t=5

9年以上 前

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