PositiveReal#

class gpjax.parameters.PositiveReal(value)[source]#

Bases: AbstractUnwrappable

Strictly positive parameter.

Stored unconstrained via the inverse of the softplus transform; unwrap() applies softplus to recover the constrained value.

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Backend Module Design

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The Sharp Bits / How does the parameter system work? / When do I need to call val()?

val

unwrap()[source]#

Returns the unwrapped pytree, assuming no wrapped subnodes exist.