haversine 1.0.0

Calculate geographic distance on earth having a pair of Latitude/Longitude points using the Haversine formula.

Changelog

0.0.1

• Initial version for calculating geographic distance using the Haversine formula

0.0.2

• Minor update, now using the WGS84 major axis for the Earth radius

1.0.0

Added coordinates validation. A coordinate is considered invalid if it meets at least one of the following criteria:

• Its latitude is greater than 90 degrees or less than -90 degrees.
• Its longitude is greater than 180 degrees or less than -180 degrees.

see Decimal degrees