From 85c48728e7c1eb44f3892c15f155e58bfa64fe8c Mon Sep 17 00:00:00 2001
From: Jacob Lifshay <programmerjake@gmail.com>
Date: Thu, 13 May 2021 18:24:53 -0700
Subject: [PATCH] fix copysign

---
 src/prim.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/prim.rs b/src/prim.rs
index 93c7940..4b3c6ca 100644
--- a/src/prim.rs
+++ b/src/prim.rs
@@ -1,6 +1,7 @@
+#[cfg(not(feature = "std"))]
+use crate::scalar::{Scalar, Value};
 use crate::{
     f16::F16,
-    scalar::{Scalar, Value},
     traits::{ConvertFrom, ConvertTo},
 };
 use core::{fmt, hash, ops};
@@ -233,7 +234,7 @@ macro_rules! impl_float {
             }
             fn copy_sign(self, sign: Self) -> Self {
                 #[cfg(feature = "std")]
-                return $float::copysign(self);
+                return $float::copysign(self, sign);
                 #[cfg(not(feature = "std"))]
                 return crate::algorithms::base::copy_sign(Scalar, Value(self), Value(sign)).0;
             }
-- 
2.30.2