HalfIntegerBinom function
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Namespace: Microsoft.Quantum.Math
Package: Microsoft.Quantum.Standard
Returns a binomial coefficient of the form "½-choose-k."
function HalfIntegerBinom (k : Int) : Double
Description
Given an integer $k$, returns the binomial coefficient $(\frac{1}{2} k)$, also known as $\frac{1}{2}$-choose-$k$.
Input
k : Int
The integer to compute the half-integer binomial coefficient of.
Output : Double
The binomial coefficient $(\frac{1}{2} k)$.
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