Rename nabla -> laplacian

This commit is contained in:
Pasquale Africa
2023-07-20 08:15:13 +00:00
committed by Nicola Demo
parent 92e0e4920b
commit 6c627c70e3
16 changed files with 62 additions and 63 deletions

View File

@@ -25,7 +25,7 @@ import torch
from torch.nn import Softplus
from pina.problem import SpatialProblem
from pina.operators import nabla
from pina.operators import laplacian
from pina.model import FeedForward
from pina import Condition, Span, PINN, LabelTensor, Plotter
@@ -43,8 +43,8 @@ class Poisson(SpatialProblem):
def laplace_equation(input_, output_):
force_term = (torch.sin(input_.extract(['x'])*torch.pi) *
torch.sin(input_.extract(['y'])*torch.pi))
nabla_u = nabla(output_, input_, components=['u'], d=['x', 'y'])
return nabla_u - force_term
delta_u = laplacian(output_, input_, components=['u'], d=['x', 'y'])
return delta_u - force_term
def nil_dirichlet(input_, output_):
value = 0.0