pyarrow.float16¶
- pyarrow.float16()¶
Create half-precision floating point type.
Examples
Create an instance of float16 type:
>>> import pyarrow as pa >>> pa.float16() DataType(halffloat) >>> print(pa.float16()) halffloat
Create an array with float16 type:
>>> arr = np.array([1.5, np.nan], dtype=np.float16) >>> a = pa.array(arr, type=pa.float16()) >>> a <pyarrow.lib.HalfFloatArray object at ...> [ 15872, 32256 ] >>> a.to_pylist() [1.5, nan]