FICO Xpress Optimization Examples Repository: Irreducible Infeasible Set Search

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Irreducible Infeasible Set Search

Description

Anlaysing an infeasible problem by identifying an irreducible infeasible subset (IIS)

iisexample_dnet.zip

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Source Files

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IISExample.cs	[download]
IISExample.csproj	[download]

Data Files

iisexample.mps

[download]

IISExample.csproj

<Project Sdk="Microsoft.NET.Sdk">

  <PropertyGroup>
    <OutputType>Exe</OutputType>
    <TargetFramework>net5.0</TargetFramework>

    <IsPackable>false</IsPackable>
    <XpressExampleFiles Condition="'$(XpressExampleFiles)'==''">../../data</XpressExampleFiles>
  </PropertyGroup>

  <ItemGroup>
    <Content Include="$(XpressExampleFiles)/iisexample.mps">
      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
    </Content>
  </ItemGroup>

  <ItemGroup>
    <PackageReference Include="FICO.Xpress.XPRSdn" Version="41.1.1" /> <!-- Version 41.1.1 or later -->
  </ItemGroup>
  
  <!-- This is for execution with "dotnet run" and friends which runs from the project directory rather than the output directory. -->
  <Target Name="CopyExampleData" AfterTargets="AfterBuild">
    <Copy SourceFiles="$(XpressExampleFiles)/iisexample.mps" DestinationFolder="$(ProjectDir)" />
  </Target>

</Project>