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PINA/tests/test_model/test_mionet.py
Dario Coscia 8b7b61b3bd Documentation for v0.1 version (#199)
* Adding Equations, solving typos
* improve _code.rst
* the team rst and restuctore index.rst
* fixing errors

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Co-authored-by: Dario Coscia <dariocoscia@dhcp-015.eduroam.sissa.it>
2023-11-17 09:51:29 +01:00

56 lines
2.3 KiB
Python

import pytest
import torch
from pina import LabelTensor
from pina.model import MIONet
from pina.model import FeedForward
data = torch.rand((20, 3))
input_vars = ['a', 'b', 'c']
input_ = LabelTensor(data, input_vars)
def test_constructor():
branch_net1 = FeedForward(input_dimensions=1, output_dimensions=10)
branch_net2 = FeedForward(input_dimensions=2, output_dimensions=10)
trunk_net = FeedForward(input_dimensions=1, output_dimensions=10)
networks = {branch_net1: ['x'], branch_net2: ['x', 'y'], trunk_net: ['z']}
MIONet(networks=networks, reduction='+', aggregator='*')
def test_constructor_fails_when_invalid_inner_layer_size():
branch_net1 = FeedForward(input_dimensions=1, output_dimensions=10)
branch_net2 = FeedForward(input_dimensions=2, output_dimensions=10)
trunk_net = FeedForward(input_dimensions=1, output_dimensions=12)
networks = {branch_net1: ['x'], branch_net2: ['x', 'y'], trunk_net: ['z']}
with pytest.raises(ValueError):
MIONet(networks=networks, reduction='+', aggregator='*')
def test_forward_extract_str():
branch_net1 = FeedForward(input_dimensions=1, output_dimensions=10)
branch_net2 = FeedForward(input_dimensions=1, output_dimensions=10)
trunk_net = FeedForward(input_dimensions=1, output_dimensions=10)
networks = {branch_net1: ['a'], branch_net2: ['b'], trunk_net: ['c']}
model = MIONet(networks=networks, reduction='+', aggregator='*')
model(input_)
def test_forward_extract_int():
branch_net1 = FeedForward(input_dimensions=1, output_dimensions=10)
branch_net2 = FeedForward(input_dimensions=1, output_dimensions=10)
trunk_net = FeedForward(input_dimensions=1, output_dimensions=10)
networks = {branch_net1: [0], branch_net2: [1], trunk_net: [2]}
model = MIONet(networks=networks, reduction='+', aggregator='*')
model(data)
def test_forward_extract_str_wrong():
branch_net1 = FeedForward(input_dimensions=1, output_dimensions=10)
branch_net2 = FeedForward(input_dimensions=1, output_dimensions=10)
trunk_net = FeedForward(input_dimensions=1, output_dimensions=10)
networks = {branch_net1: ['a'], branch_net2: ['b'], trunk_net: ['c']}
model = MIONet(networks=networks, reduction='+', aggregator='*')
with pytest.raises(RuntimeError):
model(data)