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MeasuredEncoding

Struct MeasuredEncoding 

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pub struct MeasuredEncoding {
    pub features: usize,
    pub geometry_kind: String,
    pub bytes_total: usize,
    pub bytes_per_feature: f64,
    pub zstd_ratio: f64,
    pub per_column: Vec<ColumnCost>,
}
Expand description

Measured encoder output for a sample: real compressed bytes per feature plus per-column cost attribution.

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§features: usize

Source features actually encoded (the dominant-geometry-kind subset of the sample; multi-part geometries count once even though they encode as one row per part).

§geometry_kind: String

Encoder geometry kind that was measured ("point" / "line" / "polygon") — for mixed-geometry sources, the dominant kind.

§bytes_total: usize

Compressed size of the encoded synthetic tile (tile payload + zstd).

§bytes_per_feature: f64

bytes_total / features.

§zstd_ratio: f64

Uncompressed-payload / compressed ratio (replaces the assumed 3x).

§per_column: Vec<ColumnCost>

Per-column compressed cost, sorted descending by bytes.

Trait Implementations§

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impl Clone for MeasuredEncoding

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fn clone(&self) -> MeasuredEncoding

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for MeasuredEncoding

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<'de> Deserialize<'de> for MeasuredEncoding

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Serialize for MeasuredEncoding

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more

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🔬This is a nightly-only experimental API. (clone_to_uninit)
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