Community Profile

photo

RAVIKIRAN YALAMARTHI


Last seen: 1 día ago
65 total contributions since 2020

RAVIKIRAN YALAMARTHI's Badges

  • Leader
  • Speed Demon
  • Knowledgeable Level 1
  • CUP Challenge Master
  • First Answer
  • Introduction to MATLAB Master
  • First Submission
  • Commenter
  • Promoter
  • Community Group Solver
  • Solver

View details...

Contributions in
View by

Answered
A is a matrix , what does this statement A([1,end],[1,end]) mean ?
Simple example: A = [1 2 3;4 5 6;7 8 9] A([1,end],[1,end]) ans = 2 by 2 1 3 7 9 To call the elements...

5 meses ago | 1

Solved


Compute the harmonic numbers
The nth <https://mathworld.wolfram.com/HarmonicNumber.html harmonic number> is defined as the sum of the reciprocals of the inte...

5 meses ago

Answered
Plot function shows an incomplete output
Create a linspace array which matches the log sclae for x- axis values. (Since, you set the xlim as [0.01,1000]) pe_plot = lins...

5 meses ago | 1

| accepted

Answered
How do I change the latex to equation in MATLAB answers?
short cut: ctrl+shift+L and write your equation in "Enter LaTeX equation code:" box. As soon as you entered you can see preview...

5 meses ago | 1

| accepted

Answered
Locating characters in a string array
In first step you are creating a string whose length is 102. In second step you are creating a array of 1:102. But, in a string...

5 meses ago | 0

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...

5 meses ago

Solved


Area of an equilateral triangle
Calculate the area of an equilateral triangle of side x. <<http://upload.wikimedia.org/wikipedia/commons/e/e0/Equilateral-tr...

5 meses ago

Solved


Side of an equilateral triangle
If an equilateral triangle has area A, then what is the length of each of its sides, x? <<http://upload.wikimedia.org/wikipe...

5 meses ago

Solved


Side of a rhombus
If a rhombus has diagonals of length x and x+1, then what is the length of its side, y? <<http://upload.wikimedia.org/wikipe...

5 meses ago

Solved


Dimensions of a rectangle
The longer side of a rectangle is three times the length of the shorter side. If the length of the diagonal is x, find the width...

5 meses ago

Solved


Area of an Isoceles Triangle
An isosceles triangle has equal sides of length x and a base of length y. Find the area, A, of the triangle. <<http://upload...

5 meses ago

Solved


Is this triangle right-angled?
Given three positive numbers a, b, c, where c is the largest number, return *true* if the triangle with sides a, b and c is righ...

5 meses 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...

5 meses ago

Solved


Is this triangle right-angled?
Given any three positive numbers a, b, c, return true if the triangle with sides a, b and c is right-angled. Otherwise, return f...

5 meses ago

Solved


Length of a short side
Calculate the length of the short side, a, of a right-angled triangle with hypotenuse of length c, and other short side of lengt...

5 meses 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 meses 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 meses ago

Solved


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

5 meses 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 meses ago

Solved


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

5 meses ago

Solved


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

5 meses ago

Solved


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

5 meses ago

Solved


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

5 meses ago

Solved


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

5 meses ago

Answered
F solve error, how can I fix it?
g = @(x,y) -(118/121)*x.^2 -(333/242)*y.^2 -(196/121)*x.*y +(63/121)*x -(361/242)*y -(724/121); h = @(x,y) (21/121)*x.^2 +(299/...

5 meses ago | 0

Solved


Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

5 meses 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.

5 meses ago

Solved


Make a random, non-repeating vector.
This is a basic MATLAB operation. It is for instructional purposes. --- If you want to get a random permutation of integer...

5 meses ago

Solved


Roll the Dice!
*Description* Return two random integers between 1 and 6, inclusive, to simulate rolling 2 dice. *Example* [x1,x2] =...

5 meses ago

Solved


Number of 1s in a binary string
Find the number of 1s in the given binary string. Example. If the input string is '1100101', the output is 4. If the input stri...

5 meses ago

Load more