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  6. Transform

torch.distributions.transforms.Transform

class Transform
new Transform(options?: TransformOptions)
readonlydomain(Constraint)
– Constraint representing valid inputs to this transform.
readonlycodomain(Constraint)
– Constraint representing valid outputs of this transform.
readonlybijective(boolean)
– Whether this transform is bijective. A transform is bijective iff t.inv(t(x)) == x and t(t.inv(y)) == y.
readonlysign(number)
– For bijective univariate transforms, this is +1 or -1 depending on whether transform is monotone increasing or decreasing.
readonlyevent_dim(number)
– Number of dimensions that are correlated together in the transform. 0 for pointwise transforms, 1 for vector transforms, 2 for matrix.
readonlycache_size(number)
– Size of the cache (0 for no caching, 1 for single value).
readonlyinv(Transform)
– Get the inverse transform.

Abstract base class for invertible transformations with computable log det jacobians.

Caching is useful for transforms whose inverses are either expensive or numerically unstable.

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