CapyKit/Documentation/Help/M_CapyKit_Helpers_CalculationHelper_GetDistance_1.md

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2024-04-22 21:27:51 -05:00
# GetDistance(Double, Double, Double, Double, MeasurementSystem) Method
Gets the distance between two points on earth using the `haversine` formula.
## Definition
**Namespace:** <a href="N_CapyKit_Helpers.md">CapyKit.Helpers</a>
**Assembly:** CapyKit (in CapyKit.dll) Version: 1.0.0
**C#**
``` C#
public static double GetDistance(
double latitudeOrigin,
double longitudeOrigin,
double latitudeDestination,
double longitudeDestination,
MeasurementSystem measurementSystem = MeasurementSystem.Imperial
)
```
**F#**
``` F#
static member GetDistance :
latitudeOrigin : float *
longitudeOrigin : float *
latitudeDestination : float *
longitudeDestination : float *
?measurementSystem : MeasurementSystem
(* Defaults:
let _measurementSystem = defaultArg measurementSystem MeasurementSystem.Imperial
*)
-> float
```
#### Parameters
<dl><dt>  <a href="https://learn.microsoft.com/dotnet/api/system.double" target="_blank" rel="noopener noreferrer">Double</a></dt><dd>The latitude of the origin.</dd><dt>  <a href="https://learn.microsoft.com/dotnet/api/system.double" target="_blank" rel="noopener noreferrer">Double</a></dt><dd>The longitude of the origin.</dd><dt>  <a href="https://learn.microsoft.com/dotnet/api/system.double" target="_blank" rel="noopener noreferrer">Double</a></dt><dd>The latitude destination.</dd><dt>  <a href="https://learn.microsoft.com/dotnet/api/system.double" target="_blank" rel="noopener noreferrer">Double</a></dt><dd>The longitude destination.</dd><dt>  <a href="T_CapyKit_Enumerations_MeasurementSystem.md">MeasurementSystem</a>  (Optional)</dt><dd>(Optional) The measurement system.</dd></dl>
#### Return Value
<a href="https://learn.microsoft.com/dotnet/api/system.double" target="_blank" rel="noopener noreferrer">Double</a>
The distance.
## Remarks
Uses the <a href="https://www.movable-type.co.uk/scripts/latlong.html">
haversine</a> formula to calculate the "as-the-crow-flies" distance between two points on earth.
## See Also
#### Reference
<a href="T_CapyKit_Helpers_CalculationHelper.md">CalculationHelper Class</a>
<a href="Overload_CapyKit_Helpers_CalculationHelper_GetDistance.md">GetDistance Overload</a>
<a href="N_CapyKit_Helpers.md">CapyKit.Helpers Namespace</a>