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