pub fn cast_ext<FSub, P>(base: PackedSubfield<P, FSub>) -> Pwhere
FSub: BinaryField,
P: PackedField<Scalar: ExtensionField<FSub>> + UnderlierView,
PackedSubfield<P, FSub>: PackedField<Scalar = FSub>,Expand description
Reads a packed subfield element as a packed extension field element.