All Questions
5 questions
-2
votes
1
answer
287
views
argument of type "const char *" is incompatible with parameter of type "char *" || CPLEX IBM
I installed IBM's CPLEX and made changes to the project properties to call #include <ilcplex/ilocplex.h>, but when running the project the following errors appear.
I'm using Visual Studio 17.3.6....
0
votes
2
answers
2k
views
How to solve the issue with python cplex installation?
I installed IBM ILOG CPLEX Optimization Studio Community Edition.
I have 64-bit Windows 7.
My python is Python 2.7.13 (v2.7.13:a06454b1afa1, Dec 17 2016, 20:42:59) [MSC v.1500 32 bit (Intel)] on ...
- 29.5k
3
votes
1
answer
2k
views
Drawbacks of avoiding crossover after barrier solve in linear program
I am running a large LP (approximately 5M non-zeros) and I want to speed up the solving process. I tried a concurrent solve to test which algorithm solves my problem the quickest and I found that the ...
- 2,800
2
votes
1
answer
688
views
AMPL difficulty writing an objective from a constraint using "count"
I'm trying to solve a small problem in AMPL but I faced a difficulty which I couldn't translate it into a constraint. The problem is:
Assume that I have 3 sets A,B, and C. I want to link elements from ...
- 155
1
vote
2
answers
2k
views
How integrate a linear programming solver like CPLEX in VB.NET?
I want to solve a linear programming model which is build through VB.NET. In this context I have following questions,
a) How to call a CPLEX or any such solver (Coin-OR) through VB.NET?
(While doing ...
- 425