pub fn recast_packed_slice<P, FSub1, FSub2>(
elems: &[PackedSubfield<P, FSub1>],
) -> &[PackedSubfield<P, FSub2>]where
P: PackedField + PackedExtension<FSub1> + PackedExtension<FSub2>,
P::Scalar: ExtensionField<FSub1> + ExtensionField<FSub2>,
FSub1: Field,
FSub2: Field,
Expand description
Recast a slice of packed field elements from one subfield of a packed extension to another.