Refine test for corner cases for cln (#11)

Expander · Nov 25, 2024 · fe749f3 · fe749f3
1 parent 9999dea
commit fe749f3
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/cln.rs b/src/cln.rs
@@ -61,7 +61,8 @@ fn test_cln() {
     let rzero64 = 0.0_f64;
 
     assert!(Complex::new( rzero32, rzero32).cln() == Complex::new(std::f32::NEG_INFINITY, 0.0));
-    assert!(Complex::new(-rzero32, rzero32).cln() == Complex::new(std::f32::NEG_INFINITY, std::f32::consts::PI));
+    assert!(Complex::new(-rzero32, rzero32).cln().re == std::f32::NEG_INFINITY);
+    assert!((Complex::new(-rzero32, rzero32).cln().im - std::f32::consts::PI).abs() < 4.0_f32*std::f32::EPSILON);
     assert!(Complex::new( rzero64, rzero64).cln() == Complex::new(std::f64::NEG_INFINITY, 0.0));
     assert!(Complex::new(-rzero64, rzero64).cln() == Complex::new(std::f64::NEG_INFINITY, std::f64::consts::PI));
 }