One2ManyGreatCircleDistance: One-to-many Great Circle Distances

In laurasoul/dispeRse: Models For Paleobiogeography

Description

Returns a set of distances from a single point of longitude and latitude

Usage

One2ManyGreatCircleDistance(
  point_longitude,
  point_latitude,
  point_longitudes,
  point_latitudes,
  EarthRad = 6367.4447
)

Arguments

point_longitude	Decimalised longitude of single point.
point_latitude	Decimalised latitude of single point.
point_longitudes	Decimalised longitudes of many points.
point_latitudes	Decimalised latitudes of many points.
EarthRad	Radius of the Earth in kilometres.

Details

Nothing yet.

Value

A vector of minimum Great Circle Distances between single point and each of many points.

Author(s)

Graeme T. Lloyd [e-mail]

Examples

One2ManyGreatCircleDistance(0, 0, c(-179, 0, 179), c(89, 0, -89))

laurasoul/dispeRse documentation built on May 25, 2021, 4:50 a.m.