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inconsistent input fix #399

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Tetracarbonylnickel
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When a dataset with inconsistent labels is loaded Apax fails even if the label is not used in the training. Now common labels across the dataset are checked and logged.

Comment on lines +100 to +150
common_keys = set(self.data[0].calc.results.keys())
for atoms in self.data[1:]:
common_keys &= set(atoms.calc.results.keys())
for atoms in self.validation_data:
common_keys &= set(atoms.calc.results.keys())
log.warning(f"common keys = {common_keys}")

new_frames = []
for atoms in self.data:
results = {}
for key in common_keys:
results[key] = atoms.calc.results[key]

symbols = atoms.get_chemical_symbols()
pbc = atoms.get_pbc()
positions = atoms.get_positions()
cell = atoms.get_cell()

new_atoms = ase.Atoms(
symbols=symbols, positions=positions, cell=cell, pbc=pbc
)

calc = ase.calculators.singlepoint.SinglePointCalculator(
new_atoms, **results
)
new_atoms.calc = calc
new_frames.append(new_atoms)

new_val_frames = []
for atoms in self.validation_data:
results = {}
for key in common_keys:
results[key] = atoms.calc.results[key]

symbols = atoms.get_chemical_symbols()
pbc = atoms.get_pbc()
positions = atoms.get_positions()
cell = atoms.get_cell()

new_val_atoms = ase.Atoms(
symbols=symbols, positions=positions, cell=cell, pbc=pbc
)

calc = ase.calculators.singlepoint.SinglePointCalculator(
new_val_atoms, **results
)
new_val_atoms.calc = calc
new_val_frames.append(new_val_atoms)

ase.io.write(self.train_data_file.as_posix(), new_frames)
ase.io.write(self.validation_data_file.as_posix(), new_val_frames)
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what is the purpose of this?

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2 participants