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