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24 changes: 13 additions & 11 deletions README.md
Original file line number Diff line number Diff line change
Expand Up @@ -53,10 +53,10 @@ backend = FakeBrisbane()

compiler = QCompiler(backend=backend)
config = OptimizerConfig(
gate_fusion=True,
scheduling_method="coherence_aware",
error_mitigation=True,
circuit_cutting=True,
fusion=True,
scheduling="coherence_aware",
mitigation="adaptive",
cutting=True,
autotune=True,
)
result = compiler.optimize(qc, config=config)
Expand All @@ -72,9 +72,9 @@ print(f"Passes applied: {result.passes_applied}")
Unified error estimation using device calibration data. Provides `DeviceCharacterization`, `CircuitMetrics`, and `ErrorBreakdown` dataclasses.

```python
from qc_compiler import CostModel, DeviceCharacterization
from qc_compiler import CostModel

model = CostModel(DeviceCharacterization.from_backend(backend))
model = CostModel(backend=backend)
breakdown = model.estimate_fidelity(circuit)
print(breakdown)
```
Expand All @@ -88,7 +88,8 @@ from qc_compiler import GateFusion

fusion = GateFusion(cost_model=model)
result = fusion.optimize(circuit)
print(f"Gate reduction: {result.gate_reduction_pct:.1f}%")
gate_reduction = 1 - result.total_gates_after / max(result.total_gates_before, 1)
print(f"Gate reduction: {gate_reduction:.1%}")
```

### Circuit Cutting (`cutting.py`)
Expand Down Expand Up @@ -124,7 +125,8 @@ from qc_compiler import CoherenceAwareScheduler

scheduler = CoherenceAwareScheduler(cost_model=model)
result = scheduler.schedule(circuit, method="coherence_aware")
print(f"Idle time reduction: {result.idle_time_avg:.1f}%")
fidelity_improvement = result.estimated_fidelity_optimized - result.estimated_fidelity_asap
print(f"Fidelity improvement: {fidelity_improvement:.4f}")
```

### Circuit Batching (`batching.py`)
Expand All @@ -136,7 +138,7 @@ from qc_compiler import CircuitBatcher

batcher = CircuitBatcher(cost_model=model)
plan = batcher.create_batch_plan(circuits)
print(f"Batches: {len(plan.batches)}")
print(f"Batches: {plan.num_batches}")
```

### AutoTuner (`autotuning.py`)
Expand All @@ -159,7 +161,7 @@ Composes all six passes into a single optimization pipeline with configurable en
from qc_compiler import QCompiler, OptimizerConfig

compiler = QCompiler(backend=backend)
config = OptimizerConfig(gate_fusion=True, circuit_cutting=True)
config = OptimizerConfig(fusion=True, cutting=True)
result = compiler.optimize(circuit, config=config)
```

Expand All @@ -177,7 +179,7 @@ src/qc_compiler/
autotuning.py # Hardware-aware autotuning
transpiler.py # QCompiler pipeline
utils.py # Shared utilities
tests/ # 234 tests
tests/ # 316 tests
notebooks/ # Validation notebooks (01-08)
docs/
notes/ # Research notes and paper outline
Expand Down
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