represents a group of entities.
- EntityGroup allows operations on groups of entities, for example finding the total population of a set of different countries.
- An entity is generally specified as Entity[type,canonicalname]. A list of currently available entity types is given by EntityValue.
- Entity expressions can be created by using the interface.
Examplesopen allclose all
Basic Examples (3)
Give the total population of a group of countries:
Give the total populations for entities of mixed types:
Give the total atomic mass of all chemical elements:
Provide the total mass of a combination of chemicals specified using different physical quantities:
Add currency denominations:
Add currency denominations from different monetary systems:
Properties & Relations (1)
Possible Issues (1)
Defining a group containing entities of different types does not take into account possible inclusion of one domain in another:
Introduced in 2015