Update stdlib/src/math.rs

hbina · youknowone · web-flow · commit ee05a75c711f · 2025-04-01T17:39:27.000+08:00
Co-authored-by: Jeong, YunWon &lt;69878+youknowone@users.noreply.github.com&gt;
diff --git a/stdlib/src/math.rs b/stdlib/src/math.rs
@@ -1009,17 +1009,4 @@ mod math {
     }
 }
 
-#[test]
-fn fma_negative_zero() {
-    let tiny = 1e-300;
-    assert!(libm::fma(tiny, tiny, 0.0).is_sign_positive());
-    // TODO: RUSTPYTHON incompatibility between fma inside libc and musl
-    // assert!(libm::fma(tiny, -tiny, 0.0).is_sign_negative());
-    assert!(libm::fma(-tiny, -tiny, 0.0).is_sign_positive());
-    // TODO: RUSTPYTHON incompatibility between fma inside libc and musl
-    // assert!(libm::fma(-tiny, tiny, 0.0).is_sign_negative());
-    assert!(libm::fma(tiny, tiny, -0.0).is_sign_positive());
-    assert!(libm::fma(tiny, -tiny, -0.0).is_sign_negative());
-    assert!(libm::fma(-tiny, -tiny, -0.0).is_sign_positive());
-    assert!(libm::fma(-tiny, tiny, -0.0).is_sign_negative());
 }

Original file line number	Diff line number	Diff line change
`@@ -1009,17 +1009,4 @@ mod math {`
`1009`	`1009`	`}`
`1010`	`1010`	`}`
`1011`	`1011`
`1012`		`-#[test]`
`1013`		`-fn fma_negative_zero() {`
`1014`		`- let tiny = 1e-300;`
`1015`		`- assert!(libm::fma(tiny, tiny, 0.0).is_sign_positive());`
`1016`		`- // TODO: RUSTPYTHON incompatibility between fma inside libc and musl`
`1017`		`- // assert!(libm::fma(tiny, -tiny, 0.0).is_sign_negative());`
`1018`		`- assert!(libm::fma(-tiny, -tiny, 0.0).is_sign_positive());`
`1019`		`- // TODO: RUSTPYTHON incompatibility between fma inside libc and musl`
`1020`		`- // assert!(libm::fma(-tiny, tiny, 0.0).is_sign_negative());`
`1021`		`- assert!(libm::fma(tiny, tiny, -0.0).is_sign_positive());`
`1022`		`- assert!(libm::fma(tiny, -tiny, -0.0).is_sign_negative());`
`1023`		`- assert!(libm::fma(-tiny, -tiny, -0.0).is_sign_positive());`
`1024`		`- assert!(libm::fma(-tiny, tiny, -0.0).is_sign_negative());`
`1025`	`1012`	`}`