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Efthymios Prapas


Last seen: Today Active since 2021

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Calculate the average value of the elements in the array
Calculate the average value of the elements in the array

5 månader ago

Solved


Is A the inverse of B?
Given a matrix A and a matrix B, is A the inverse of B? >>A=[2,4;3,5]; >>B=[-2.5,2;1.5,-1]; >>isInverse...

5 månader 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;...

5 månader ago

Solved


Converts numbers into characters
Converts numbers into characters

5 månader ago

Solved


Find the max element of the array
Find the max element of the array

5 månader ago

Solved


Square root
Given x (a matrix), give back another matrix, where all the elements are the square roots of x's elements.

5 månader ago

Solved


to the 2 all elements
to the 2 all elements

5 månader ago

Solved


the average value of the elements
Calculate the average value of the elements in the array

5 månader ago

Solved


Double all elements in the array
Duplicate all elements in the array

5 månader ago

Solved


calculate the length of matrix
input 1 array, calculate the length

5 månader ago

Solved


Draw a '0' in a one matrix!

5 månader ago

Solved


Return the Fibonacci Sequence
Write a code which returns the Fibonacci Sequence such that the largest value in the sequence is less than the input integer N. ...

5 månader 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 ...

5 månader ago

Solved


Vector creation
Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.

5 månader ago

Solved


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

5 månader ago

Solved


Flip the vector from right to left
Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not ...

5 månader ago

Solved


Whether the input is vector?
Given the input x, return 1 if x is vector or else 0.

5 månader ago

Solved


Find max
Find the maximum value of a given vector or matrix.

5 månader ago

Solved


Get the length of a given vector
Given a vector x, the output y should equal the length of x.

5 månader ago

Solved


Inner product of two vectors
Find the inner product of two vectors.

5 månader ago

Solved


Arrange Vector in descending order
If x=[0,3,4,2,1] then y=[4,3,2,1,0]

5 månader 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...

5 månader ago

Solved


Find the sides of an isosceles triangle when given its area and height from its base to apex
Find the sides of an isosceles triangle when given its area and the height from its base to apex. For example, with A=12 and ...

5 månader ago

Solved


Height of a right-angled triangle
Given numbers a, b and c, find the height of the right angled triangle with sides a and b and hypotenuse c, for the base c. If a...

5 månader ago

Solved


Find my daddy long leg (No 's')
Given the ratio of the two legs (longer / shorter), and the hypotenuse length, find the value of the bigger leg.

5 månader ago

Solved


Fibonacci Decomposition
Every positive integer has a unique decomposition into nonconsecutive Fibonacci numbers f1+f2+ ... Given a positive integer n, r...

5 månader ago

Solved


Calculate the area of a triangle between three points
Calculate the area of a triangle between three points: P1(X1,Y1) P2(X2,Y2) P3(X3,Y3) these three points are the vert...

5 månader ago

Solved


(Linear) Recurrence Equations - Generalised Fibonacci-like sequences
This problem is inspired by problems <http://uk.mathworks.com/matlabcentral/cody/problems/2187-generalized-fibonacci 2187>, <htt...

5 månader ago

Solved


Angle between Two Vectors
The dot product relationship, a dot b = | a | | b | cos(theta), can be used to determine the acute angle between vector a and ve...

5 månader ago

Solved


Similar Triangles - find the height of the tree
Given the height, h1, of a power pole, shorter than a tree, a given distance, x2 away, please find h2, height of the tree. Pleas...

5 månader ago

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