Installation

QECTOR Decoder v3 is distributed through PyPI for Python 3.9+ on the platforms listed by the current release metadata. Check the exact wheel and dependency set before deployment.

pip install qector-decoder-v3==1.0.0

# Optional extras
pip install "qector-decoder-v3[stim]"   # Stim / Sinter / PyMatching / LDPC ecosystem
pip install "qector-decoder-v3[bench]"  # Local measurement tools
pip install "qector-decoder-v3[all]"    # Optional full environment

# Verify
qector-doctor
python -c "import qector_decoder_v3 as qd; print(qd.__version__)"

• Linux, macOS, and Windows support is determined by the current PyPI wheel set.
• Optional Stim, measurement, and GPU dependencies are selected through documented extras.
• Run the installed diagnostic and inspect its backend-specific PASS / WARN / FAIL results before relying on optional paths.