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jax.numpy.issubdtype¶

jax.numpy.issubdtype(arg1, arg2)[source]¶

Returns True if first argument is a typecode lower/equal in type hierarchy.

LAX-backend implementation of issubdtype(). Original docstring below.

Parameters

arg2 (arg1,) – dtype or string representing a typecode.

Returns

out

Return type

bool

See also

issubsctype(), issubclass_()

numpy.core.numerictypes()

Overview of numpy type hierarchy.

Examples

>>> np.issubdtype('S1', np.string_)
True
>>> np.issubdtype(np.float64, np.float32)
False