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Testing tanh in symbolic expressions #192

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Jul 26, 2024
Merged

Testing tanh in symbolic expressions #192

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2 changes: 1 addition & 1 deletion simulai/residuals/_pytorch_residuals.py
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Expand Up @@ -72,7 +72,7 @@ def __init__(
self.processing = processing
self.periodic_bc_protected_key = "periodic"

self.protected_funcs = ["cos", "sin", "sqrt", "exp"]
self.protected_funcs = ["cos", "sin", "sqrt", "exp", "tanh"]
self.protected_operators = ["L", "Div", "Identity", "Kronecker"]

self.protected_funcs_subs = self._construct_protected_functions()
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2 changes: 1 addition & 1 deletion tests/residuals/test_symbolicoperator.py
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Expand Up @@ -171,7 +171,7 @@ def test_symbolic_buitin_functions(self):
assert all([isinstance(item, torch.Tensor) for item in residual(input_data)])

def test_symbolic_operator_ode(self):
for token in ["sin", "cos", "sqrt"]:
for token in ["sin", "cos", "sqrt", "tanh"]:
f = f"D(u, t) - alpha*{token}(u)"

input_labels = ["t"]
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