std::math::big: add the sign method to the Int

julelang · Mar 12, 2024 · 38566b5 · 38566b5
1 parent 4361b2d
commit 38566b5
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/std/math/big/int.jule b/std/math/big/int.jule
@@ -385,6 +385,14 @@ impl Int {
         ret r
     }
 
+    // Returns +1 if integer is positive or zero, -1 otherwise.
+    pub fn sign(self): int {
+        if self.minus {
+            ret -1
+        }
+        ret +1
+    }
+
     // Unary minus.
     pub fn neg(self): Int {
         let mut r = clone(self)