Sylvester.AbstractAlgebra
0.2.5
.NET Standard 2.0
.NET Framework 4.5
dotnet add package Sylvester.AbstractAlgebra --version 0.2.5
NuGet\Install-Package Sylvester.AbstractAlgebra -Version 0.2.5
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="Sylvester.AbstractAlgebra" Version="0.2.5" />
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add Sylvester.AbstractAlgebra --version 0.2.5
The NuGet Team does not provide support for this client. Please contact its maintainers for support.
#r "nuget: Sylvester.AbstractAlgebra, 0.2.5"
#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.
// Install Sylvester.AbstractAlgebra as a Cake Addin
#addin nuget:?package=Sylvester.AbstractAlgebra&version=0.2.5
// Install Sylvester.AbstractAlgebra as a Cake Tool
#tool nuget:?package=Sylvester.AbstractAlgebra&version=0.2.5
The NuGet Team does not provide support for this client. Please contact its maintainers for support.
Sylvester.AbstractAlgebra
The Sylvester abstract algebra library contains types and operations for rigorously defining abstract algebra structures and concepts.
// Use the Sylvester abstract algebra package
#load "Paket.fsx"
Paket.Package["Sylvester.AbstractAlgebra"]
#load "Paket.Generated.Refs.fsx"
open System
open System.Linq
open Sylvester
Morphisms
// Define a custom symbol type S with a (+) operator and zero
// We could just also use plain strings
type S = S of string with
static member (+) (S l, S r) = S (l + r)
static member Zero = S ""
// Define an infinite sequence of L strings
let Sym = infiniteSeq ((+) 65 >> Char.ConvertFromUtf32 >> S)
Sym
// Define a monoid using our set and + operator and zero element
let L = Monoid(Sym, (+), S.Zero)
L
seq
[(S "A", S "B", S "AB"); (S "B", S "C", S "BC"); (S "C", S "D", S "CD");
(S "D", S "E", S "DE"); ...]
// Create 2 S values
let a, b = S "Nancy", S "Drew"
a + b
S "NancyDrew"
// Create a L morphism using the PadLeft string function
let Pad = Morph(L, fun l -> let (S s) = l in S(s.PadLeft 20))
let pad = Pad.Map
pad a
S " Nancy"
// Is pad a homomorphism?
pad a + pad b
S " Nancy Drew"
pad (a + b)
S " NancyDrew"
pad a + pad b = pad (a + b)
false
Rings
Zpos
seq [(0, 1, 1); (1, 2, 3); (2, 3, 5); (3, 4, 7); ...]
Subsets
let s = seq{1..6} |> Set.ofSubsets
s
Seq
[|Empty; Seq [|1|]; Seq [|2|]; Seq [|1; 2|]; Seq [|3|]; Seq [|1; 3|];
Seq [|2; 3|]; Seq [|1; 2; 3|]; Seq [|4|]; Seq [|1; 4|]; Seq [|2; 4|];
Seq [|1; 2; 4|]; Seq [|3; 4|]; Seq [|1; 3; 4|]; Seq [|2; 3; 4|];
Seq [|1; 2; 3; 4|]; Seq [|5|]; Seq [|1; 5|]; Seq [|2; 5|]; Seq [|1; 2; 5|];
Seq [|3; 5|]; Seq [|1; 3; 5|]; Seq [|2; 3; 5|]; Seq [|1; 2; 3; 5|];
Seq [|4; 5|]; Seq [|1; 4; 5|]; Seq [|2; 4; 5|]; Seq [|1; 2; 4; 5|];
Seq [|3; 4; 5|]; Seq [|1; 3; 4; 5|]; Seq [|2; 3; 4; 5|];
Seq [|1; 2; 3; 4; 5|]; Seq [|6|]; Seq [|1; 6|]; Seq [|2; 6|];
Seq [|1; 2; 6|]; Seq [|3; 6|]; Seq [|1; 3; 6|]; Seq [|2; 3; 6|];
Seq [|1; 2; 3; 6|]; Seq [|4; 6|]; Seq [|1; 4; 6|]; Seq [|2; 4; 6|];
Seq [|1; 2; 4; 6|]; Seq [|3; 4; 6|]; Seq [|1; 3; 4; 6|]; Seq [|2; 3; 4; 6|];
Seq [|1; 2; 3; 4; 6|]; Seq [|5; 6|]; Seq [|1; 5; 6|]; Seq [|2; 5; 6|];
Seq [|1; 2; 5; 6|]; Seq [|3; 5; 6|]; Seq [|1; 3; 5; 6|]; Seq [|2; 3; 5; 6|];
Seq [|1; 2; 3; 5; 6|]; Seq [|4; 5; 6|]; Seq [|1; 4; 5; 6|];
Seq [|2; 4; 5; 6|]; Seq [|1; 2; 4; 5; 6|]; Seq [|3; 4; 5; 6|];
Seq [|1; 3; 4; 5; 6|]; Seq [|2; 3; 4; 5; 6|]; Seq [|1; 2; 3; 4; 5; 6|]|]
Lattices
let lat = Lattice(s, (|+|), (|*|))
lat
Sylvester.Lattice`1[Sylvester.Set`1[System.Int32]]
Product | Versions |
---|---|
.NET | net5.0 net5.0-windows net6.0 net6.0-android net6.0-ios net6.0-maccatalyst net6.0-macos net6.0-tvos net6.0-windows net7.0 net7.0-android net7.0-ios net7.0-maccatalyst net7.0-macos net7.0-tvos net7.0-windows |
.NET Core | netcoreapp2.0 netcoreapp2.1 netcoreapp2.2 netcoreapp3.0 netcoreapp3.1 |
.NET Standard | netstandard2.0 netstandard2.1 |
.NET Framework | net45 net451 net452 net46 net461 net462 net463 net47 net471 net472 net48 net481 |
MonoAndroid | monoandroid |
MonoMac | monomac |
MonoTouch | monotouch |
Tizen | tizen40 tizen60 |
Xamarin.iOS | xamarinios |
Xamarin.Mac | xamarinmac |
Xamarin.TVOS | xamarintvos |
Xamarin.WatchOS | xamarinwatchos |
Compatible target framework(s)
Additional computed target framework(s)
Learn more about Target Frameworks and .NET Standard.
-
.NETFramework 4.5
- FSharp.Core (>= 4.3.4)
- FSharpPlus (>= 1.0.0)
- Sylph (>= 0.2.5.2)
- Sylvester.Collections (>= 0.2.3)
- System.ValueTuple (>= 4.4.0)
-
.NETStandard 2.0
- FSharp.Core (>= 4.3.4)
- FSharpPlus (>= 1.0.0)
- Sylph (>= 0.2.5.2)
- Sylvester.Collections (>= 0.2.3)
NuGet packages
This package is not used by any NuGet packages.
GitHub repositories
This package is not used by any popular GitHub repositories.
Update to latest Sylph version.