fix: range in rep_encode and rs_encode should be 0 to len(m)

src/Basefold.ipynb

@@ -230,7 +230,7 @@
     "def rep_encode(m, k0, c):\n",
     "    assert len(m) % k0 == 0, \"len(m): %d is not a multiple of k0: %d\" % (len(m), k0)\n",
     "    code = []\n",
-    "    for i in range(0, c*len(m), k0):\n",
+    "    for i in range(0, len(m), k0):\n",
     "        for j in range(0, c):\n",
     "            code += m[i:i+k0]\n",
     "    return code"
@@ -314,7 +314,7 @@
     "    assert len(m) % k0 == 0, \"len(m): %d is not a multiple of k0: %d\" % (len(m), k0)\n",
     "    code = []\n",
     "    alpha = list(range(k0 * c)) # 这里默认 alpha = [0, 1, 2, ... , k0*c - 1]\n",
-    "    for i in range(0, c*len(m), k0):\n",
+    "    for i in range(0, len(m), k0):\n",
     "        code += rs_encode_single(m[i:i+k0], alpha, c)\n",
     "    return code"
    ]