From d36c60afcd92384c4b204cac1034058547d0dbce Mon Sep 17 00:00:00 2001
From: Corey Lowman <clowman1993@gmail.com>
Date: Wed, 25 Oct 2023 12:39:56 -0400
Subject: [PATCH] Fixing no-std

---
 dfdx-core/src/tensor/error.rs | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/dfdx-core/src/tensor/error.rs b/dfdx-core/src/tensor/error.rs
index 76c31bda..f6b43c32 100644
--- a/dfdx-core/src/tensor/error.rs
+++ b/dfdx-core/src/tensor/error.rs
@@ -1,3 +1,5 @@
+/// Represents a number of different errors that can occur from creating tensors
+/// or launching tensor operations. This encompasses both Cpu and CUDA errors.
 #[non_exhaustive]
 #[derive(Debug)]
 pub enum Error {
@@ -5,9 +7,8 @@ pub enum Error {
     OutOfMemory,
     /// Not enough elements were provided when creating a tensor
     WrongNumElements,
-
-    UnusedTensors(Vec<crate::tensor::UniqueId>),
-
+    /// Some tensors were unused by an optimizer in a graph.
+    UnusedTensors(std::vec::Vec<crate::tensor::UniqueId>),
     #[cfg(feature = "cuda")]
     CublasError(cudarc::cublas::result::CublasError),
     #[cfg(feature = "cuda")]