Function reference · Math
count
Returns the number of entries in a supported container.
count evaluates Vectors, finite value sets, solution sets, and Dictionaries. Other inputs remain as a symbolic count(...) call.
Examples
These examples use Nerdamer Notation.
Count vector elements.
count([a,b,c]) // → 3
Interfaces
The same operation is available through the interfaces below.
Nerdamer Notation
Use this form inside input passed to nerdamer(...).
count(arg1)