![photo](/responsive_image/150/150/0/0/0/cache/matlabcentral/profiles/25174796_1641190290527_DEF.jpg)
Shankul Saini
Followers: 0 Following: 0
Statistics
RANK
213 107
of 292 685
REPUTATION
0
CONTRIBUTIONS
7 Questions
0 Answers
ANSWER ACCEPTANCE
100.0%
VOTES RECEIVED
0
RANK
of 19 932
REPUTATION
N/A
AVERAGE RATING
0.00
CONTRIBUTIONS
0 Files
DOWNLOADS
0
ALL TIME DOWNLOADS
0
CONTRIBUTIONS
0 Posts
CONTRIBUTIONS
0 Public Channels
AVERAGE RATING
CONTRIBUTIONS
0 Highlights
AVERAGE NO. OF LIKES
Feeds
Question
How to implement a convex optimization problem in MATLAB using CVX
I have the following optimization problem, Where, R is a known matrix and V is a (N+1)*(N+1) size positive definite matrix. ...
ungefär ett år ago | 1 answer | 0
1
answerQuestion
Problem with integration using sym in case of "sym is not convertible to double"
The term in integration is having size 1*1, so it is not an array or matrix, still sym is showing problem with double. Can som...
mer än ett år ago | 2 answers | 0
2
answersQuestion
Independence of two random variables having datasets
Hi there, I hereby have two random varibles data sets names y1 and y2. I am stuck at the checking of their independence using ma...
mer än ett år ago | 1 answer | 0
1
answerQuestion
How to find cumulative distribution function from a given data set(vector)
clc clear all rng('default') % For reproducibility y = evrnd(0,3,100,1); [a,s]=cdfplot(y); In this "cdfplot "directly plot...
mer än ett år ago | 1 answer | 0
1
answerQuestion
Fmincon failure in optimizing an objective function which includes determinant of a matrix.
Here, fmincon is not working with the below mentioned objective function, and same was working when i was finding the frobenious...
mer än ett år ago | 1 answer | 0
1
answerSolved
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...
nästan 2 år ago
Question
Using fmincon to maximize a complex scalar function
N = 1; h = sqrt(0.5)*(randn(1,N)+1i*randn(1,N)); g = sqrt(0.5)*(randn(N,1)+1i*randn(N,1)); phi0 = zeros(N,1); lb = zeros(N,1...
nästan 2 år ago | 2 answers | 0
2
answersQuestion
Find maximum of quadratically constrained quadratic problem using MATLAB
Hey, I am trying to solve for maximized SNR at receiver of a two hop network. First hop channel coefficients are denoted by N*...
nästan 2 år ago | 2 answers | 0
2
answersSolved
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.
mer än 2 år 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.
mer än 2 år 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...
mer än 2 år ago
Solved
Roll the Dice!
*Description* Return two random integers between 1 and 6, inclusive, to simulate rolling 2 dice. *Example* [x1,x2] =...
mer än 2 år ago
Solved
Return the first and last characters of a character array
Return the first and last character of a string, concatenated together. If there is only one character in the string, the functi...
mer än 2 år ago
Solved
Create times-tables
At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...
mer än 2 år ago
Solved
Getting the indices from a vector
This is a basic MATLAB operation. It is for instructional purposes. --- You may already know how to <http://www.mathworks....
mer än 2 år ago
Solved
Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...
mer än 2 år ago
Solved
Check if number exists in vector
Return 1 if number _a_ exists in vector _b_ otherwise return 0. a = 3; b = [1,2,4]; Returns 0. a = 3; b = [1,...
mer än 2 år ago
Solved
Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...
mer än 2 år ago
Solved
Swap the input arguments
Write a two-input, two-output function that swaps its two input arguments. For example: [q,r] = swap(5,10) returns q = ...
mer än 2 år ago
Solved
Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; ...
mer än 2 år ago
Solved
Reverse the vector
Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]
mer än 2 år ago
Solved
Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...
mer än 2 år ago
Solved
Length of the hypotenuse
Given short sides of lengths a and b, calculate the length c of the hypotenuse of the right-angled triangle. <<https://i.imgu...
mer än 2 år ago
Solved
Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...
mer än 2 år ago
Solved
Generate a vector like 1,2,2,3,3,3,4,4,4,4
Generate a vector like 1,2,2,3,3,3,4,4,4,4 So if n = 3, then return [1 2 2 3 3 3] And if n = 5, then return [1 2 2...
mer än 2 år ago
Solved
Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...
mer än 2 år ago
Solved
Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the numbers. Otherwise return false. Example...
mer än 2 år ago
Solved
Maximum value in a matrix
Find the maximum value in the given matrix. For example, if A = [1 2 3; 4 7 8; 0 9 1]; then the answer is 9.
mer än 2 år ago