fix: handle signed infinty in prec::almost_eq

YeungOnion · YeungOnion · commit 885a0986bad9 · 2024-06-07T23:35:27.000-05:00
diff --git a/src/prec.rs b/src/prec.rs
@@ -13,7 +13,7 @@ pub const DEFAULT_F64_ACC: f64 = 0.0000000000000011102230246251565;
 /// using a maximum absolute difference (epsilon) of `acc`.
 pub fn almost_eq(a: f64, b: f64, acc: f64) -> bool {
     if a.is_infinite() && b.is_infinite() {
-        return true;
+        return a == b;
     }
     a.abs_diff_eq(&b, acc)
 }

Original file line number	Diff line number	Diff line change
`@@ -13,7 +13,7 @@ pub const DEFAULT_F64_ACC: f64 = 0.0000000000000011102230246251565;`
`13`	`13`	/// using a maximum absolute difference (epsilon) of `acc`.
`14`	`14`	`pub fn almost_eq(a: f64, b: f64, acc: f64) -> bool {`
`15`	`15`	`if a.is_infinite() && b.is_infinite() {`
`16`		`- return true;`
	`16`	`+ return a == b;`
`17`	`17`	`}`
`18`	`18`	`a.abs_diff_eq(&b, acc)`
`19`	`19`	`}`