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