mapparam: Mapped parameters and parameter maps

Parameter mappers / mapped parameters for equinox modules. Similar to PyTorch’s torch.nn.utils.parametrize.

• MappedParameter
• DomainMappedParameter
• IdentityMappedParameter
• AffineMappedParameter
• TanhMappedParameter
• AmplitudeTanhMappedParameter
• MappedLogits
• NormSphereParameter
• ProbabilitySimplexParameter
• AmplitudeProbabilitySimplexParameter
• OrthogonalParameter
• IsochoricParameter
• Clip
• Renormalise
• ForcePositiveDefinite
• PhaseAmplitudeMixin