Selvaraaju Murugesan

Active since 2012

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LaTrobe University, Melbourne, Australia

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11 Problems
582 Solutions

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Solved

Sum two real numbers
It seems easy, but... You cannot use +, -, plus, diff, cumsum, *, prod, times, etc.

bijna 9 jaar ago

Solved

Find the sum of n squares
What is the sum of the squares of the first n integers?

bijna 9 jaar ago

Solved

Rotate Matrix @180 degree
Rotate Matrix @180 degree Example A=[8 1 6; 3 5 7; 4 9 2], then answer would be [2 9 4;...

bijna 9 jaar ago

Solved

Transpose of matrix
Transpose of matrix as per test cases

bijna 9 jaar ago

Solved

Plus x: A first program
_Solve this problem in Mathwork's online Cody system._ Write a statement that assigns y with 5 plus x. Ex: If input x = 2,...

bijna 9 jaar ago

Solved

Find the area of a rectangle if length of the diagonal is given.
if length of a diagnonal in rectangle is 5. Its area is 12.

bijna 11 jaar ago

Solved

find the relation...
if given input is 1, output is 4. if input is 55, output is 3136.

bijna 11 jaar ago

Solved

Let's see how peculiar we can get
The task is to multiply two numbers. But do it in the most peculiar possible way.

bijna 11 jaar ago

Solved

Matrix Generation.
if input n =1, generate a matrix y = [1]

bijna 11 jaar ago

Solved

Max Change in Consecutive Elements
If an array is given as input then find the index of consecutive elements that represent maximum change. Example: Input ...

bijna 11 jaar ago

Submitted

Speech Recognition
word recognition matlab

bijna 11 jaar ago | 3 downloads |

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Solved

Sum of digit range
Example: If A is n1, and B is n2 digit positive numbers. A*B's digit range will be [c d] (c = min & d = max). Then return ...

bijna 11 jaar ago

Solved

Measure a Special Distance
Given an n-by-2 matrix with positive and negative numbers, return an n-by-n matrix in the manner of the function template.

bijna 11 jaar ago

Solved

Area of a Square
Inside a square is a circle with radius r. What is the area of the square?

bijna 11 jaar ago

Solved

Triangle sequence
A sequence of triangles is constructed in the following way: 1) the first triangle is Pythagoras' 3-4-5 triangle 2) the s...

bijna 11 jaar ago

Solved

Find a Pythagorean triple
Given four different positive numbers, a, b, c and d, provided in increasing order: a < b < c < d, find if any three of them com...

bijna 11 jaar ago

Solved

Inverse of Hilbert matrix
Given a non-negative integer x, return the element-wise power of 2 of the inverse of Hilbert matrix.

bijna 11 jaar ago

Solved

What day is it?
Tell me what day is it. Return the full name of the day of the week as a string. e.g. It's June 12th 2014, so your function s...

bijna 11 jaar ago

Solved

Convert a vector into numbers
Suppose a vector x = [ 1 2 4 7] is given. You have to convert this vector into string number y = '1247'. Examples x = [ 1...

bijna 11 jaar ago

Solved

Integer or Float?
Test an input to see whether it is an integer or a floating point number. If it is an integer return 1 for 'true'. Otherwise ret...

bijna 11 jaar ago

Solved

row-th maximum row elements
Input a is a square matrix of size n*n. Output vector v is of size 1*n. The ith element of output v is the ith largest element o...

bijna 11 jaar ago

Solved

Sort the vector with the given index
Given x = [1 2 4 8 17] and t = [1 3 2 5 4] then y = [1 4 2 17 8].

bijna 11 jaar ago

Solved

Find the Nth Root of a Given Number
Find the Nth root of a given number x. Examples x = 4096 n = 4 y = 8 x = 625 n = 5 y = 3.6239

bijna 11 jaar ago

Solved

Area of a disk
Find the area of a disk or circle. x= radius of the disk.

bijna 11 jaar ago

Solved

You are in XY plane ?
Take point having position Vector of (x,y,z). You have to decide whether this point lies in XY plane or not. If it lies then ret...

bijna 11 jaar ago

Solved

Are you in XY plane?
Take a point P as an input position Vector (x,y,z). If you are in XY plane, return 1 as an output otherwise return 0. Example...

bijna 11 jaar ago

Solved

Max of a Vector
Write a function to return the max of a vector

bijna 11 jaar ago

Solved

Area of a triangle
A triangle is given with base *'b'* ,vertical hight *'h'* . then find it's area.

bijna 11 jaar ago

Solved

Reverse Concatenation
Suggest methods to form a Matrix after deleting one of the input's elements. Input should be element's position and output shou...

bijna 11 jaar ago

Solved

Path calculation with polynomials
Let a vector x be the input to our function. 1. If a value of an input vector element x is lower than 0, set this value to 0....

bijna 11 jaar ago