beta Function

public pure elemental function beta(a, b) result(rst)

Computes the beta function.

The beta function is related to the gamma function by the following relationship. $$\beta(a,b) = \frac{\Gamma(a) \Gamma(b)}{\Gamma(a + b)}$$ .

See Also

• Wikipedia

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=real64),	intent(in)			::	a	The first argument of the function.
real(kind=real64),	intent(in)			::	b	The second argument of the function.

Return Value real(kind=real64)

The value of the beta function at $a$ and $b$.

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