distribution#
Module path: cuqi.distribution
Classes
Multivariate beta distribution of independent random variables x_i. |
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Cauchy distribution on the difference between neighboring nodes. |
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Multivariate Cauchy distribution of independent random variables. |
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Abstract Base Class for Distributions. |
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Gaussian Markov random field (GMRF). |
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Represents a multivariate Gamma distribution characterized by shape and rate parameters of independent random variables x_i. |
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General Gaussian probability distribution. |
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Multivariate inverse gamma distribution of independent random variables x_i. |
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Joint distribution of multiple variables. |
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Joint Gaussian probability distribution defined by means and sqrt of precision matricies of independent Gaussians. |
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Laplace distribution on the difference between neighboring nodes. |
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Laplace distribution. |
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Multivariate Lognormal distribution |
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Represents a modified half-normal (MHN) distribution, a three-parameter family of distributions generalizing the Gamma distribution. |
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A posterior distribution with multiple likelihoods and a single prior. |
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Normal probability distribution. |
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Posterior probability distribution defined by likelihood and prior. |
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Smoothed Laplace distribution. |
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Truncated Normal probability distribution. |
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Unbounded uniform distribution. This is a special case of the Uniform distribution, where the lower and upper bounds are set to -inf and inf, respectively. This distribution is not normalizable, and therefore cannot be sampled from. It is mainly used for initializing non-informative priors. :param geometry: The geometry of the distribution. If an integer is given, it is interpreted as the dimension of the distribution. If a Geometry object is given, its par_dim attribute is used. :type geometry: int or Geometry. |
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Class to wrap user-defined logpdf, gradient, and/or sampling callable into CUQIpy Distribution. |