qhav - quick haversine

quick haversine distance between to points

Installation

cli

go install github.com/iwpnd/qhav/cmd/qhav@latest

package

go get -u github.com/iwpnd/qhav

Usage

➜ qhav --from 13.37,52.25 --to 13.37,52.26 --unit m
>> 1111.9508023352598 m

➜ qhav --help
NAME:
   qhav - calculate the haversine distance in a given unit between to two points

USAGE:
   qhav [global options] command [command options] [arguments...]

COMMANDS:
   help, h  Shows a list of commands or help for one command

GLOBAL OPTIONS:
   --from value [ --from value ]  from point. --from 0.5,0.5
   --help, -h                     show help (default: false)
   --to value [ --to value ]      to point. --to 0.0,0.0
   --unit value                   distance unit (m, km, miles). (default: "km")

package main

import (
  "fmt"

  "github.com/iwpnd/qhav"
  )


func main() {
  p1 := []float64{0.0,0.0}
  p2 := []float64{0.5,0.5}

  distance := qhav.Haversine(p1, p2, qhav.InKilometers())

  fmt.Println(distance)
}

>> 78.63

License

MIT

Acknowledgement

Maintainer

Benjamin Ramser - @iwpnd

Project Link: https://github.com/iwpnd/qhav