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Issue created by migration from Trac.
Original creator: muriloasouza
Original creation time: 2018-07-24 11:55:00
Assignee: @merraksh
Version:
Hello, i'm having a problem when i try to solve a MI…
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As raised on Discourse https://discourse.julialang.org/t/minlp-optimization-with-user-defined-objective-function/33627.
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Hello,
I am using RBFopt to optimize a blackbox function with expensive evaluations. It also has a large response surface so i need a lot of evaluations. I have implemented the optimization using t…
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Is it possible to link external property databank to IDAES, such as the ChemSep open source database? Rahul Jain et al. have implemented this method in OpenModelica. OpenModelica is also equation orie…
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On [jit](https://www.gams.com/latest/gamslib_ml/libhtml/gamslib_jit.html), the memory usage of SHOT seems to be huge on one of the longer running instances.
For me, this was for `c = case6`:
```
…
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Cbc is still not as stable as CPLEX/Gurobi for solving MIP problems. It is recommended that either CPLEX or Gurobi is used if these are available.
Convex MINLP problems with issues:
- [x] `st_test…
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Is there some way to get a meaningful text out of the GAMS error return codes using the C++ API? For example, when I give an integer variable a noninteger bound it seems to return code 768. But I cann…
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Hey @joehuchette. I was just wondering what your plans are for supporting JuMP 0.19. I guess there are (at least) two possible avenues:
* full rewrite using MOI. SCIP went this route.
* wrap the e…
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The following short program fails with: `libc++abi.dylib: terminating with uncaught exception of type std::invalid_argument: No derivatives stored!`.
Background: I've implemented OPF for unbalanced…
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I have a MINLP problem where I want to optimize a set of variables x but I have an initial guess for them, can they be initialized to those values?