# TYoshimura.DoubleDouble.RootFinding 1.4.0

```dotnet add package TYoshimura.DoubleDouble.RootFinding --version 1.4.0

```
```NuGet\Install-Package TYoshimura.DoubleDouble.RootFinding -Version 1.4.0

```
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="TYoshimura.DoubleDouble.RootFinding" Version="1.4.0" />

```
For projects that support PackageReference, copy this XML node into the project file to reference the package.
```paket add TYoshimura.DoubleDouble.RootFinding --version 1.4.0

```
```#r "nuget: TYoshimura.DoubleDouble.RootFinding, 1.4.0"

```
#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.
```// Install TYoshimura.DoubleDouble.RootFinding as a Cake Addin

// Install TYoshimura.DoubleDouble.RootFinding as a Cake Tool
#tool nuget:?package=TYoshimura.DoubleDouble.RootFinding&version=1.4.0

```

## DoubleDoubleRootFinding

DoubleDouble Root Finding Method Implements

.NET 8.0
DoubleDouble

### Usage

``````// Newton-Raphson Method: solve x for x^3 = 2
static (ddouble v, ddouble d) f(ddouble x) {
return (x * x * x - 2, 3 * x * x);
}

ddouble y = NewtonRaphsonFinder.RootFind(f, x0: 2);
``````
``````// Brent Method: solve x for x^3 = 2
static ddouble f(ddouble x) {
return x * x * x - 2;
}

ddouble y = BrentFinder.RootFind(f, x1: 1, x2: 2);
``````

MIT

### Author

T.Yoshimura

Product Compatible and additional computed target framework versions.
.NET net8.0 is compatible.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.
Compatible target framework(s)
Included target framework(s) (in package)

### NuGet packages

This package is not used by any NuGet packages.

### GitHub repositories

This package is not used by any popular GitHub repositories.