(ml5717) Fixed NonPositive <- neg -> NonNegative

Author: juntyr

.github/workflows/fossa.yml

@@ -18,7 +18,7 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Run FOSSA scan and upload build data
-        uses: fossa-contrib/fossa-action@v1
+        uses: fossa-contrib/fossa-action@v1.2
         with:
           fossa-api-key: c244cc76fd66ed0dafcb211e621b49dd
           skip-test: false

necsim/core/bond/src/non_negative_f64.rs

@@ -276,6 +276,6 @@ impl Neg for NonNegativeF64 {
     type Output = NonPositiveF64;
 
     fn neg(self) -> Self::Output {
-        unsafe { NonPositiveF64::new_unchecked(self.0) }
+        unsafe { NonPositiveF64::new_unchecked(-self.0) }
     }
 }

necsim/core/bond/src/non_positive_f64.rs

@@ -129,6 +129,6 @@ impl Neg for NonPositiveF64 {
     type Output = NonNegativeF64;
 
     fn neg(self) -> Self::Output {
-        unsafe { NonNegativeF64::new_unchecked(self.0) }
+        unsafe { NonNegativeF64::new_unchecked(-self.0) }
     }
 }