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PINA/pina/problem/zoo/supervised_problem.py
2025-04-17 10:48:31 +02:00

44 lines
1.4 KiB
Python

"""Formulation of a Supervised Problem in PINA."""
from ..abstract_problem import AbstractProblem
from ... import Condition
from ... import LabelTensor
class SupervisedProblem(AbstractProblem):
"""
Definition of a supervised learning problem in PINA.
This class provides a simple way to define a supervised problem
using a single condition of type
:class:`~pina.condition.input_target_condition.InputTargetCondition`.
:Example:
>>> import torch
>>> input_data = torch.rand((100, 10))
>>> output_data = torch.rand((100, 10))
>>> problem = SupervisedProblem(input_data, output_data)
"""
conditions = {}
output_variables = None
input_variables = None
def __init__(
self, input_, output_, input_variables=None, output_variables=None
):
"""
Initialize the SupervisedProblem class.
:param input_: Input data of the problem.
:type input_: torch.Tensor | LabelTensor | Graph | Data
:param output_: Output data of the problem.
:type output_: torch.Tensor | LabelTensor | Graph | Data
"""
# Set input and output variables
self.input_variables = input_variables
self.output_variables = output_variables
# Set the condition
self.conditions["data"] = Condition(input=input_, target=output_)
super().__init__()