working on adding rank to glwe (all test passing)

core/src/glwe_plaintext.rs

@@ -0,0 +1,53 @@
+use base2k::{Backend, Module, VecZnx, VecZnxAlloc, VecZnxToMut, VecZnxToRef};
+
+use crate::{elem::Infos, utils::derive_size};
+
+pub struct GLWEPlaintext<C> {
+    pub data: VecZnx<C>,
+    pub basek: usize,
+    pub k: usize,
+}
+
+impl<T> Infos for GLWEPlaintext<T> {
+    type Inner = VecZnx<T>;
+
+    fn inner(&self) -> &Self::Inner {
+        &self.data
+    }
+
+    fn basek(&self) -> usize {
+        self.basek
+    }
+
+    fn k(&self) -> usize {
+        self.k
+    }
+}
+
+impl<C> VecZnxToMut for GLWEPlaintext<C>
+where
+    VecZnx<C>: VecZnxToMut,
+{
+    fn to_mut(&mut self) -> VecZnx<&mut [u8]> {
+        self.data.to_mut()
+    }
+}
+
+impl<C> VecZnxToRef for GLWEPlaintext<C>
+where
+    VecZnx<C>: VecZnxToRef,
+{
+    fn to_ref(&self) -> VecZnx<&[u8]> {
+        self.data.to_ref()
+    }
+}
+
+impl GLWEPlaintext<Vec<u8>> {
+    pub fn new<B: Backend>(module: &Module<B>, base2k: usize, k: usize) -> Self {
+        Self {
+            data: module.new_vec_znx(1, derive_size(base2k, k)),
+            basek: base2k,
+            k,
+        }
+    }
+}