Embedding class

Represents a document's embedding vector

Constructors

Embedding(List<double> vector)

Embedding.fromBase64(String base64Str)

Create embedding from base64 string

factory

Embedding.fromBinary(List<int> data)

Create embedding from binary format

factory

Embedding.fromJson(List json)

Create an embedding from JSON

factory

Properties

dimension → int

The embedding dimension

no setter

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

vector → List<double>

The embedding vector values

final

Methods

cosineSimilarity(Embedding other) → double

Calculate cosine similarity with another embedding

dotProduct(Embedding other) → double

Calculate dot product with another embedding

euclideanDistance(Embedding other) → double

Calculate Euclidean distance with another embedding

normalize() → Embedding

Normalize the embedding vector (L2 normalization)

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toBase64() → String

Encode embedding to base64 string

toBinary() → List<int>

Encode embedding to binary format

toJson() → List<double>

Convert embedding to JSON

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited