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Ashan Peiris


University of Moratuwa

Attivo dal 2014

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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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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 ...

oltre 10 anni fa

Risolto


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...

oltre 10 anni fa

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

quasi 11 anni fa

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Celsius to Kelvin
Degrees Celsius = Kelvin - 273.15

quasi 11 anni fa

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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?

quasi 11 anni fa

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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

quasi 11 anni fa

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

quasi 11 anni fa

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

quasi 11 anni fa

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Close MATLAB with keyboard
Close MATLAB with keyboard without using mouse

oltre 11 anni fa

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

oltre 11 anni fa

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

oltre 11 anni fa

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

oltre 11 anni fa

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Positive Infinity
Round the array a towards positive infinity

oltre 11 anni fa

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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...

oltre 11 anni fa

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

oltre 11 anni fa

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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' ...

oltre 11 anni fa

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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; ...

oltre 11 anni fa

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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...

oltre 11 anni fa

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

oltre 11 anni fa

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

oltre 11 anni fa

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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...

oltre 11 anni fa

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

oltre 11 anni fa

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

oltre 11 anni fa

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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

oltre 11 anni fa

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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...

oltre 11 anni fa

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

oltre 11 anni fa

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

oltre 11 anni fa

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

oltre 11 anni fa

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

oltre 11 anni fa

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

oltre 11 anni fa

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