Add more_float_constants for f64 FRAC_1_SQRT_2PI

sunsided · web-flow · commit 48e845fe84f1 · 2024-05-22T11:07:08.000+02:00
diff --git a/library/core/src/num/f64.rs b/library/core/src/num/f64.rs
@@ -328,6 +328,7 @@ pub mod consts {
     pub const FRAC_1_SQRT_PI: f64 = 0.564189583547756286948079451560772586_f64;
 
     /// 1/sqrt(2π)
+    #[unstable(feature = "more_float_constants", issue = "103883")]
     pub const FRAC_1_SQRT_2PI: f64 = 0.398942280401432677939946059934381868_f64;
 
     /// 2/π
