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Julia interface to SCIP solver

Results 33 SCIP.jl issues
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We need to call `SCIPexprCreate` which has variadic arguments. This is supported by Julia's ccall, but only for [variadic arguments of the same type](https://docs.julialang.org/en/v1/manual/calling-c-and-fortran-code). This was already discussed in #100...

Since SCIP support for plugins (callbacks) is more general that what is available in other MIP solvers, it makes sense to offer a thin layer around the SCIP style of...

It would be great to have support for SCIP-SDP available in SCIP.jl (and through the MathProgBase interface as well). Do you have an estimate how difficult this might be?

Can SCIP.jl be updated to allow SCIP version 9. It seems there are version 9 `jll`s for SCIP and SCIP_PaPILO: ``` SCIP_jll 900.0.0+1 SCIP_PaPILO_jll 900.0.0+0 ``` Currently, SCIP version is...

JuMP can't retrieve the result of a successful optimize! call giving the result below. It might be a case that the status is set incorrectly in the MOI wrapper.

The column generation algorithm performs well in the HiGHS Optimizer, but when I switched to the SCIP Optimizer, it returns the following error: ``` MathOptInterface.GetAttributeNotAllowed{MathOptInterface.ConstraintDual}: Getting attribute MathOptInterface.ConstraintDual(1) cannot be...

``` (@v1.10) pkg> add SCIP Resolving package versions... Updating `~/.julia/environments/v1.10/Project.toml` [82193955] + SCIP v0.11.14 Updating `~/.julia/environments/v1.10/Manifest.toml` [82193955] + SCIP v0.11.14 [68e3532b] + Ncurses_jll v6.4.1+0 [05236dd9] + Readline_jll v8.2.1+0 ⌃ [fc9abe76]...

This happens with the new non-linear JuMP modelling, seems to work with the old one (but the docs say the two can not be combined, and other stuff does not...