OEventCourseHelper.Core 1.2.0

dotnet add package OEventCourseHelper.Core --version 1.2.0
                    
NuGet\Install-Package OEventCourseHelper.Core -Version 1.2.0
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="OEventCourseHelper.Core" Version="1.2.0" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="OEventCourseHelper.Core" Version="1.2.0" />
                    
Directory.Packages.props
<PackageReference Include="OEventCourseHelper.Core" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add OEventCourseHelper.Core --version 1.2.0
                    
#r "nuget: OEventCourseHelper.Core, 1.2.0"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package OEventCourseHelper.Core@1.2.0
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=OEventCourseHelper.Core&version=1.2.0
                    
Install as a Cake Addin
#tool nuget:?package=OEventCourseHelper.Core&version=1.2.0
                    
Install as a Cake Tool

OEventCourseHelper.Core

A high-performance, zero-allocation domain engine for parsing IOF 3.0 XML and solving orienteering course logistics.

This package provides the core algorithmic engine used by the OEventCourseHelper tool. It solves a complex set cover problem to determine the most efficient order to test-run courses, ensuring all physical control points are visited with the minimum amount of running.

Features

  • IOF XML 3.0 Parser: A highly optimized, streaming XmlReader designed to parse IOF 3.0 course data with a minimal memory footprint.
  • Beam Search Solver: A deterministic, heuristically-guided solver (via a "rarity score") that calculates the optimal set of test-run courses.
  • Strict Immutability & Zero Exceptions: Designed with strict memory boundaries. Malformed data is caught and returned via a robust Result pattern (CoursePrioritizerResult) rather than throwing expensive runtime exceptions.

Quick Start

using OEventCourseHelper.Core.CoursePrioritizer;

// 1. Initialize the engine (e.g., Beam Width: 3, Strict Mode: true)
var engine = new CoursePrioritizerEngine(BeamWidth: 3, Strict: true, Filters: []);

// 2. Pass your IOF XML stream directly into the engine
using var fileStream = File.OpenRead("courses.xml");
var result = engine.Run(fileStream);

// 3. Match on the Result pattern
switch (result)
{
    case CoursePrioritizerResult.Success success:
        foreach (var course in success.PriorityOrder.Where(c => c.IsRequired))
        {
            Console.WriteLine($"Required: {course.CourseName}");
        }
        break;

    case CoursePrioritizerResult.ValidationFailure failure:
        Console.WriteLine($"Missing controls: {string.Join(", ", failure.ValidationInfo.SkippedControls)}");
        break;

    case CoursePrioritizerResult.ParseStreamFailure parseError:
        Console.WriteLine("Invalid IOF 3.0 XML.");
        break;
}
Product Compatible and additional computed target framework versions.
.NET net10.0 is compatible.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.
  • net10.0

    • No dependencies.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
1.2.0 99 8/26/2026
1.1.6 126 5/20/2026
1.1.5 114 5/12/2026
1.1.4 111 4/29/2026
1.1.3 106 4/16/2026
1.1.2 110 4/9/2026
1.1.1 117 4/1/2026
1.1.0 100 4/1/2026