FICO Xpress Optimization Examples Repository: Purchase

FICO Xpress Optimization Examples Repository

Purchase - Definition of SOS-2

Description

A model for optimal purchasing with price-breaks featuring a complex MIP model, data input from file and using SOS-2.

Further explanation of this example: Quick reference guide 'MIP formulations and linearizations', Section 3.3 Price breaks

xbpurchcs.zip

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Source Files

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xbpurch.cs	[download]
xbpurch.csproj	[download]

Data Files

params.dat	[download]
maxperc.dat	[download]
required.dat	[download]
pricebk.dat	[download]

xbpurch.csproj

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

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

    <IsPackable>false</IsPackable>
  </PropertyGroup>

  <ItemGroup>
    <Content Include="../../../Data/purchase/*">
      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
      <LinkBase>Data/purchase</LinkBase>
    </Content>
  </ItemGroup>
  
  <ItemGroup>
    <PackageReference Include="FICO.Xpress.XPRBdn" Version="4.14.0" /> <!-- Version 4.14.0 or later -->
  </ItemGroup>
  

</Project>