out = sgamma(a,b)
function to calculate the ratio of gamma functions as defined in Sasiella's book. $Gamma(a,b) = Gamma(a1)*Gamma(a2)*...*Gamma(ap)/ (Gamma(b1)*Gamma(b2)*...*Gamma(bq))$ where a and b are vectors of length p and q respectively.
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Parameters |
Description |
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a [vector] |
Vector of numerator gamma function arguments |
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b [vector] |
Vector of denominator gamma function arguments |
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Return Values |
Description |
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out [scalar] |
Resulting ratio of products of gamma functions |
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