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Bug fix in GNO and implementation of tests

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This commit is contained in:
FilippoOlivo
2025-02-04 20:37:47 +01:00
committed by Nicola Demo
parent 4c5e1569ff
commit 54a62dee26
3 changed files with 136 additions and 1 deletions
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4
pina/model/gno.py
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@@ -16,6 +16,7 @@ class GraphNeuralKernel(torch.nn.Module):
n_layers=2,
internal_n_layers=0,
internal_layers=None,
inner_size=None,
internal_func=None,
external_func=None,
shared_weights=False
@@ -50,6 +51,7 @@ class GraphNeuralKernel(torch.nn.Module):
edges_features=edge_features,
n_layers=internal_n_layers,
layers=internal_layers,
inner_size=inner_size,
internal_func=internal_func,
external_func=external_func)
self.n_layers = n_layers
@@ -61,6 +63,7 @@ class GraphNeuralKernel(torch.nn.Module):
edges_features=edge_features,
n_layers=internal_n_layers,
layers=internal_layers,
inner_size=inner_size,
internal_func=internal_func,
external_func=external_func
)
@@ -150,6 +153,7 @@ class GNO(KernelNeuralOperator):
width=lifting_operator.out_features,
edge_features=edge_features,
internal_n_layers=internal_n_layers,
inner_size=inner_size,
internal_layers=internal_layers,
external_func=external_func,
internal_func=internal_func,

6
pina/model/layers/graph_integral_kernel.py
View File

@@ -10,8 +10,9 @@ class GraphIntegralLayer(MessagePassing):
self,
width,
edges_features,
n_layers=0,
n_layers=2,
layers=None,
inner_size=None,
internal_func=None,
external_func=None
):
@@ -28,10 +29,13 @@ class GraphIntegralLayer(MessagePassing):
from pina.model import FeedForward
super(GraphIntegralLayer, self).__init__(aggr='mean')
self.width = width
if layers is None and inner_size is None:
inner_size = width
self.dense = FeedForward(input_dimensions=edges_features,
output_dimensions=width ** 2,
n_layers=n_layers,
layers=layers,
inner_size=inner_size,
func=internal_func)
self.W = torch.nn.Linear(width, width)
self.func = external_func()