arity
From spray v1.0-7
by Robin K S Hankin
The arity of a spray object
The arity of a spray object: the number of indices needed to retrieve an entry, or the number of columns in the index matrix.
- Keywords
- symbolmath
Usage
arity(S)Arguments
- S
a spray object
Value
Returns an integer
Examples
# NOT RUN {
arity(spray(diag(1:6)))
# }
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