Compute the dot product (inner product) of two vectors.
Higher values indicate more similar vectors (for normalized vectors, dot product equals cosine similarity).
Returns 0 for empty arrays or mismatched dimensions.
0
First vector.
Second vector (must have same length as a).
a
The scalar dot product.
Compute the dot product (inner product) of two vectors.
Higher values indicate more similar vectors (for normalized vectors, dot product equals cosine similarity).
Returns
0for empty arrays or mismatched dimensions.