Rupaj Kumar Nayak

5 Questions 2 Answers 0 Followers

Questions related from Rupaj Kumar Nayak

How can I solve a maxcut problem in a minimum algorithm?

I have a minimum algorithm (algorithm for a minimum BQP). I want to test the efficacy of the algorithm over G-set data set. Please suggest me how do I proceed.

03 March 2019 8,350 1 View

How to find a vector x where X=x*x' is a known square matrix of order n?

x is a vector and so X=x*xT is a square matrix of order nxn. X is known. Is it possible to know the vector x?

04 April 2017 6,884 2 View

What is the time complexity of inverting a diagonal matrix which is really invertible?

The diagonal elements are non-zero. So inverse of the matrix is easily computed by taking the reciprocals of each elements. Is this the complexity O(n)?

10 October 2016 4,766 1 View

How can I find the inverse of sum of two matrices X and Y, where X is an identity matrix and Y is diagonal matrix?

I want to simplify (I+Y^(-1))^(-1).

12 December 2015 4,087 9 View

How can I express ||X||_F^2 in terms of Schur complement if X=[1 y^T; y B]?

I want to express the square of Frobenius norm of a matrix X in terms Schur complement where X is block matrix X=[1 y^T; y B].

07 July 2015 1,793 2 View