Interpretations

Interpreter

set_interpretation(new)

interpretation(new)

reinterpret(x)

Overloaded reinterpretation of a deferred expression.

This handles a limited class of expressions, raising ValueError in unhandled cases.

Parameters:x (A funsor or data structure holding funsors.) – An input, typically involving deferred Funsor s. Returns:A reinterpreted version of the input. Raises:ValueError

dispatched_interpretation(fn)

Decorator to create a dispatched interpretation function.

exception PatternMissingError

Bases: NotImplementedError

Monte Carlo

monte_carlo(cls, *args)

A Monte Carlo interpretation of Integrate expressions. This falls back to eager in other cases.

monte_carlo_interpretation(**sample_inputs)

Context manager to set monte_carlo.sample_inputs and install the monte_carlo() interpretation.

Memoize

memoize(cache=None)

Exploit cons-hashing to do implicit common subexpression elimination