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BlockwiseLinearEstimator

hermes_core::structures::fast_field::codec

Struct BlockwiseLinearEstimator 

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pub struct BlockwiseLinearEstimator { /* private fields */ }
Expand description

Per-512-element-block linear interpolation with per-block bitpacked residuals.

Header: codec_id(1) + num_values(4) + num_blocks(4) Per block: first(8) + last(8) + offset(8) + bpv(1) + packed_len(4) + packed_data

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impl CodecEstimator for BlockwiseLinearEstimator

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fn collect(&mut self, value: u64)

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fn estimate(&self) -> Option<u64>

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fn serialize(&self, values: &[u64], writer: &mut dyn Write) -> Result<u64>

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fn finalize(&mut self)

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impl Default for BlockwiseLinearEstimator

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fn default() -> BlockwiseLinearEstimator

Returns the “default value” for a type. Read more

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type Type = T

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