d803bfe2b1
git-subtree-dir: vendor/ruvector git-subtree-split: b64c21726f2bb37286d9ee36a7869fef60cc6900
43 lines
1.3 KiB
Rust
43 lines
1.3 KiB
Rust
//! Error types for hyperbolic HNSW operations
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use thiserror::Error;
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/// Errors that can occur during hyperbolic operations
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#[derive(Error, Debug, Clone)]
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pub enum HyperbolicError {
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/// Vector is outside the Poincaré ball
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#[error("Vector norm {norm} exceeds ball radius (1/sqrt(c) - eps) for curvature c={curvature}")]
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OutsideBall { norm: f32, curvature: f32 },
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/// Invalid curvature parameter
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#[error("Invalid curvature: {0}. Must be positive.")]
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InvalidCurvature(f32),
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/// Dimension mismatch between vectors
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#[error("Dimension mismatch: expected {expected}, got {got}")]
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DimensionMismatch { expected: usize, got: usize },
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/// Numerical instability detected
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#[error("Numerical instability: {0}")]
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NumericalInstability(String),
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/// Shard not found
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#[error("Shard not found: {0}")]
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ShardNotFound(String),
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/// Index out of bounds
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#[error("Index {index} out of bounds for size {size}")]
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IndexOutOfBounds { index: usize, size: usize },
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/// Empty collection
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#[error("Cannot perform operation on empty collection")]
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EmptyCollection,
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/// Search failed
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#[error("Search failed: {0}")]
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SearchFailed(String),
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}
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/// Result type for hyperbolic operations
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pub type HyperbolicResult<T> = Result<T, HyperbolicError>;
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