AllenCahnProblem#
Formulation of the Allen Cahn problem.
- class AllenCahnProblem[source]#
Bases:
TimeDependentProblem
,SpatialProblem
Implementation of the Allen Cahn problem in the spatial interval \([-1, 1]\) and temporal interval \([0, 1]\).
See also
Original reference: Sokratis J. Anagnostopoulos, Juan D. Toscano, Nikolaos Stergiopulos, and George E. Karniadakis. Residual-based attention and connection to information bottleneck theory in PINNs. Computer Methods in Applied Mechanics and Engineering 421 (2024): 116805 DOI: 10.1016/ j.cma.2024.116805.
- Example:
>>> problem = AllenCahnProblem()
Initialization of the
AbstractProblem
class.