isUnivariate | R Documentation |
Checks whether a qspray
object defines a
univariate polynomial.
## S4 method for signature 'qspray'
isUnivariate(x)
x |
a |
A Boolean value.
It is considered that a constant qspray
is univariate, and
that the qspray
object y^2+1
where y=qlone(2)
is
not univariate, although only one variable is present (see the note in
the documentation of numberOfVariables
).
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