# 6.31. ODPI-C Enumeration dpiVectorFormat

This enumeration identifies the storage format for a vector’s dimensions.

Value | Description
--- | ---
DPI_VECTOR_FORMAT_BINARY | The vector dimension storage format is single bits, represented in groups of 8 as single byte unsigned integers.
DPI_VECTOR_FORMAT_FLOAT32 | The vector dimension storage format is single-precision floating point numbers.
DPI_VECTOR_FORMAT_FLOAT64 | The vector dimension storage format is double-precision floating point numbers.
DPI_VECTOR_FORMAT_INT8 | The vector dimension storage format is single byte signed integers.