InverseGammaDistribution

InverseGammaDistribution[α,β] represents an inverse gamma distribution with shape parameter α and scale parameter β.

InverseGammaDistribution[α,β,γ,μ] represents a generalized inverse gamma distribution with shape parameters α and γ, scale parameter β, and location parameter μ.

Examples

PDF[InverseGammaDistribution[2, 1], x]

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