Paradox's user avatar
Paradox's user avatar
Paradox's user avatar
Paradox
  • Member for 9 years, 11 months
  • Last seen more than 3 years ago
  • USA
4 votes
1 answer
889 views

How to prove that inverse matrix is element-wise greater than the other

3 votes
0 answers
70 views

An inequality relation of convex decreasing function

3 votes
1 answer
97 views

Assign two colors to nodes in a graph with constraint

2 votes
2 answers
2k views

How to verify whether a solution to an optimization problem is correct.

2 votes
3 answers
2k views

software to solve system of nonlinear equations

2 votes
1 answer
481 views

What's the complexity of expanding a general polynomial?

1 vote
0 answers
174 views

How to decide whether this objective function (with integer variables) is convex or not?

1 vote
2 answers
64 views

$2$-variable integer program with equality constraint

0 votes
1 answer
103 views

Find a partition of nodes into two sets $V_1$ and $V_2$ such that these two sets cover most edges

0 votes
0 answers
87 views

How can I verify the result of modular exponentiation

0 votes
1 answer
61 views

What's the condition for (x+kp) and pq being coprime?

0 votes
2 answers
107 views

Is is possible to transform the conjunction of inequalities into one single equation?

0 votes
1 answer
104 views

how to prove that a system of equations always have a solution?

0 votes
1 answer
241 views

Find a sub-graph where each node in the sub-graph has minimum degree d.

0 votes
0 answers
215 views

Optimize the product of three binary variables: convex relaxation and integer solutions

0 votes
1 answer
758 views

What are the proper ways to measure the distance between two adjacency matrices of two graphs