Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options not deleted user 11654

For questions about mathematical optimization problems involving both continuous and binary or general integer variables.

0 votes

Free solver for MINP problems

You can check the NEOS Server which provides free solvers for mixed-integer nonlinear programming (MINLP) problems. You can use solvers like Bonmin or Couenne via their web-based platform.
Abdellah's user avatar
  • 106
1 vote

Removing min operator from max objective

A simple intuition would be that the second inequality is stronger ($\geq$) than the first one. Therefore, dropping the minimum would allow more flexibility, but I do not think they are equivalent.
Abdellah's user avatar
  • 106
2 votes
Accepted

Why is the convex hull of a integer linear program a polyhedron with same optimum?

You can apply the convex hull's definition to an optimal solution $ x^* $. It can be written as: $$ x^* = \sum_{1 \leq k \leq m} \lambda_k x_k $$ such that $ \lambda_k \geq 0 $, $ \sum_{1 \leq k \leq …
Abdellah's user avatar
  • 106