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MongoDB\BSON\Binary::fromVector

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(mongodb >=2.2.0)

Creates a new binary with subtype MongoDB\BSON\Binary::SUBTYPE_VECTOR from the given array and vector type

Description

MongoDB\BSON\Binary::fromVector(array $vector, MongoDB\BSON\VectorType $vectorType): MongoDB\BSON\Binary

vector (array)

An array of values representing the vector data. The type of each value must match the type indicated by the vectorType parameter:

for MongoDB\BSON\VectorType::Float32, each value must be a float
for MongoDB\BSON\VectorType::Int8, each value must be an 8-bit int, i.e. from -127 to 128
for MongoDB\BSON\VectorType::PackedBit, each value must be a bool or 1-bit int, i.e. 0 or 1

vectorType (MongoDB\BSON\VectorType)

The vector data type.

Returns a new Binary with subtype MongoDB\BSON\Binary::SUBTYPE_VECTOR.