def domain(self): return ProductDomain(self.symbols)
def domain(self): rvs = random_symbols(self.distribution) if not rvs: return SingleDomain(self.symbol, self.distribution.set) return ProductDomain(*[rv.pspace.domain for rv in rvs])
def domain(self): return ProductDomain(self.process.index_set, self.process.state_space)