Add Knot and NauticalMile

Author: rammba

LanguageExt.Core/Units of Measure/Length.cs

@@ -129,19 +129,20 @@ public Length Min(Length rhs) =>
     public Length Max(Length rhs) =>
         new (Math.Max(Value, rhs.Value));
 
-    public double Miles       => Value * 6.2137119223484848484848484848485e-4;
-    public double Yards       => Value * 1.0936132983333333333333333333333;
-    public double Feet        => Value * 3.280839895;
-    public double Inches      => Value * 39.37007874;
-    public double Kilometres  => Value / 1000.0;
-    public double Hectometres => Value / 100.0;
-    public double Decametres  => Value / 10.0;
-    public double Metres      => Value;
-    public double Centimetres => Value * 100.0;
-    public double Millimetres => Value * 1000.0;
-    public double Micrometres => Value * 1000000.0;
-    public double Nanometres  => Value * 1000000000.0;
-    public double Angstroms   => Value * 10000000000.0;
+    public double Miles         => Value * 6.2137119223484848484848484848485e-4;
+    public double NauticalMiles => Value * 1852.0;
+    public double Yards         => Value * 1.0936132983333333333333333333333;
+    public double Feet          => Value * 3.280839895;
+    public double Inches        => Value * 39.37007874;
+    public double Kilometres    => Value / 1000.0;
+    public double Hectometres   => Value / 100.0;
+    public double Decametres    => Value / 10.0;
+    public double Metres        => Value;
+    public double Centimetres   => Value * 100.0;
+    public double Millimetres   => Value * 1000.0;
+    public double Micrometres   => Value * 1000000.0;
+    public double Nanometres    => Value * 1000000000.0;
+    public double Angstroms     => Value * 10000000000.0;
 
     static Fin<Length> DomainType<Length, double>.From(double repr) =>
         new Length(repr);
@@ -164,6 +165,15 @@ public static Length Miles(this float self) =>
     public static Length Miles(this double self) =>
         new (1609.344000006437376000025749504 * self);
 
+    public static Length NauticalMiles(this int self) =>
+        new (self / 1852.0);
+
+    public static Length NauticalMiles(this float self) =>
+        new (self / 1852.0);
+
+    public static Length NauticalMiles(this double self) =>
+        new (self / 1852.0);
+
     public static Length Yards(this int self) =>
         new (0.9144000000036576000000146304 * self);
 

LanguageExt.Core/Units of Measure/Module.cs

@@ -173,7 +173,7 @@ public class UnitsOfMeasure
     /// Inch
     /// </summary>
     /// <example>
-    ///     Length x = 7*inch;
+    ///     Length x = 7*inches;
     /// </example>
     public static readonly Length inches = 1.Inches();
 
@@ -189,15 +189,15 @@ public class UnitsOfMeasure
     /// Feet
     /// </summary>
     /// <example>
-    ///     Length x = 7*ft;
+    ///     Length x = 7*foot;
     /// </example>
     public static readonly Length foot = 1.Feet();
 
     /// <summary>
     /// Feet
     /// </summary>
     /// <example>
-    ///     Length x = 7*ft;
+    ///     Length x = 7*feet;
     /// </example>
     public static readonly Length feet = 1.Feet();
 
@@ -213,15 +213,15 @@ public class UnitsOfMeasure
     /// Yard
     /// </summary>
     /// <example>
-    ///     Length x = 7*yd;
+    ///     Length x = 7*yard;
     /// </example>
     public static readonly Length yard = 1.Yards();
 
     /// <summary>
     /// Yard
     /// </summary>
     /// <example>
-    ///     Length x = 7*yd;
+    ///     Length x = 7*yards;
     /// </example>
     public static readonly Length yards = 1.Yards();
 
@@ -237,10 +237,18 @@ public class UnitsOfMeasure
     /// Mile
     /// </summary>
     /// <example>
-    ///     Length x = 7*mile;
+    ///     Length x = 7*miles;
     /// </example>
     public static readonly Length miles = 1.Miles();
 
+    /// <summary>
+    /// NauticalMile
+    /// </summary>
+    /// <example>
+    ///     Length x = 7*nauticalMile;
+    /// </example>
+    public static readonly Length nauticalMile = 1.NauticalMiles();
+
     /// <summary>
     /// Millimetre squared
     /// </summary>

LanguageExt.Core/Units of Measure/Velocity.cs

@@ -75,7 +75,7 @@ public Velocity Divide(double rhs) =>
     public static VelocitySq operator *(Velocity lhs, Velocity rhs) =>
         new (lhs.Value * rhs.Value);
 
-    public static VelocitySq operator^(Velocity lhs, int power) =>
+    public static VelocitySq operator ^(Velocity lhs, int power) =>
         power == 2
             ? new VelocitySq(lhs.Value * lhs.Value)
             : raise<VelocitySq>(new NotSupportedException("Velocity can only be raised to the power of 2"));
@@ -133,6 +133,7 @@ public Velocity Max(Velocity rhs) =>
     public double KilometresPerHour   => Value / 1000.0                           * 3600.0;
     public double MilesPerSecond      => Value                                    / 1609.344000006437376000025749504;
     public double MilesPerHour        => Value / 1609.344000006437376000025749504 * 3600.0;
+    public double Knots               => Value                                    / 0.51444444444444;
 }
 
 public static class UnitsVelocityExtensions
@@ -181,4 +182,13 @@ public static Velocity MilesPerHour(this float self) =>
 
     public static Velocity MilesPerHour(this double self) =>
         new (self * 1609.344000006437376000025749504 / 3600.0);
+
+    public static Velocity Knots(this int self) =>
+        new (self * 0.51444444444444);
+
+    public static Velocity Knots(this float self) =>
+        new(self * 0.51444444444444);
+
+    public static Velocity Knots(this double self) =>
+        new(self * 0.51444444444444);
 }