Quantile(s): a number, number[] or Float64Array. The result has the same shape.
Numerator degrees of freedom.
Denominator degrees of freedom.
ncp (see NoncentralOption), lowerTail and logP (see TailOptions).
The probability (or log probability).
Distribution function of the F distribution. Equivalent to R's
pf(q, df1, df2, ncp, lower.tail = TRUE, log.p = FALSE).If
ncpis omitted the central distribution is used; otherwise the noncentral F distribution.