From 18bea4ca94de1e07dfc24ee4181eb1ab4949eb45 Mon Sep 17 00:00:00 2001
From: Vinzent Steinberg <Vinzent.Steinberg@gmail.com>
Date: Thu, 13 May 2021 14:52:23 -0300
Subject: [PATCH] Add missing impls to `*InverseGaussian` errors

---
 rand_distr/src/inverse_gaussian.rs        | 2 +-
 rand_distr/src/normal_inverse_gaussian.rs | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/rand_distr/src/inverse_gaussian.rs b/rand_distr/src/inverse_gaussian.rs
index 195becdf..5b8678b9 100644
--- a/rand_distr/src/inverse_gaussian.rs
+++ b/rand_distr/src/inverse_gaussian.rs
@@ -3,7 +3,7 @@ use num_traits::Float;
 use rand::Rng;
 
 /// Error type returned from `InverseGaussian::new`
-#[derive(Debug, PartialEq)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum Error {
     /// `mean <= 0` or `nan`.
     MeanNegativeOrNull,
diff --git a/rand_distr/src/normal_inverse_gaussian.rs b/rand_distr/src/normal_inverse_gaussian.rs
index 5ccc3b64..630c2021 100644
--- a/rand_distr/src/normal_inverse_gaussian.rs
+++ b/rand_distr/src/normal_inverse_gaussian.rs
@@ -3,7 +3,7 @@ use num_traits::Float;
 use rand::Rng;
 
 /// Error type returned from `NormalInverseGaussian::new`
-#[derive(Debug, PartialEq)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum Error {
     /// `alpha <= 0` or `nan`.
     AlphaNegativeOrNull,