What’s New in DataFlux Expression Language 2.7: Reference Guide

Overview

Two new functions have been added to the Expression Engine Language (EEL) now includes two new functions to the Information and Conversion category, GEODISTANCE_COSINE and GEODISTANCE_HAVERSINE.

New Information and Conversion Functions

GEODISTANCE_COSINE

Computes the distance between two geographical points. This function provides results faster and provides an acceptable level of accuracy for most cases.

GEODISTANCE_HAVERSINE

Computes the distance between two geographical points. This formula provides greater accuracy, particularly for shorter distances.