Source code for pina.equation.equation_interface

""" Module for EquationInterface class """

from abc import ABCMeta, abstractmethod


[docs] class EquationInterface(metaclass=ABCMeta): """ The abstract `AbstractProblem` class. All the class defining a PINA Problem should be inheritied from this class. In the definition of a PINA problem, the fundamental elements are: the output variables, the condition(s), and the domain(s) where the conditions are applied. """
[docs] @abstractmethod def residual(self, input_, output_, params_): """ Residual computation of the equation. :param LabelTensor input_: Input points to evaluate the equation. :param LabelTensor output_: Output vectors given by my model (e.g., a ``FeedForward`` model). :param dict params_: Dictionary of unknown parameters, eventually related to an ``InverseProblem``. :return: The residual evaluation of the specified equation. :rtype: LabelTensor """ pass