Uniform random sampler for arbitrary (bounded) parameters.
paradox::Sampler -> paradox::Sampler1D -> Sampler1DUnif
Other Sampler:
Sampler1DCateg,
Sampler1DNormal,
Sampler1DRfun,
Sampler1D,
SamplerHierarchical,
SamplerJointIndep,
SamplerUnif,
Sampler