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Basic Decision Example with InvariantOne v1.
Demonstrates loading the frozen model and performing a 4-option decision.
"""
from invariantone import InvariantOne
def main() -> None:
print("Loading InvariantOne v1.0.0 (D5-L4 / Nop=16 / Seed 42)...")
model = InvariantOne.from_pretrained("invariantone-v1", device="cpu")
state = "Pressure is rising above the safe operating range."
question = "What action should the controller take?"
options = [
"Close the inlet valve",
"Increase feed pressure",
"Maintain the current state",
"Disable monitoring",
]
print(f"\nState:\n {state}")
print(f"Question:\n {question}")
print("Options:")
for i, opt in enumerate(options):
print(f" [{i}] {opt}")
result = model.decide(
state=state,
question=question,
options=options,
)
print("\nDecision Result:")
print(f" Selected Choice: {result.choice} (index {result.choice_index})")
print(f" Probabilities: {[round(p, 4) for p in result.probabilities]}")
print(f" Raw Scores: {[round(s, 4) for s in result.scores]}")
print(f" Latency: {result.latency_ms:.1f} ms")
if __name__ == "__main__":
main()
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