Function run_encoder_part

tests/python/test_docexamples_f32.py:127–138

(side_information)

    stds = np.array([6.4, 4.2, 3.9], dtype=np.float32)

    def run_encoder_part(side_information):
        # Construct a `ChainCoder` for *decoding*:
        coder = constriction.stream.chain.ChainCoder(
            side_information,    # Provided bit string.
            is_remainders=False, # Bit string is *not* remaining data after decoding.
            seal=True            # Bit string comes from an external source here.
        )
        # Decode side information into a sequence of symbols as usual in bits-back coding:
        symbols = coder.decode(leaky_gaussian, means, stds)
        # Obtain what's *remaining* on the coder after decoding the symbols:
        remaining1, remaining2 = coder.get_remainders()
        return symbols, np.concatenate([remaining1, remaining2])

    def run_decoder_part(symbols, remaining):
        # Construct a `ChainCoder` for *encoding*: