pub unsafe extern "rust-intrinsic" fn rintf64(x: f64) -> f64
🔬This is a nightly-only experimental API. (core_intrinsics)
Available on non-crate feature miri-test-libstd only.
Expand description

Returns the nearest integer to an f64. May raise an inexact floating-point exception if the argument is not an integer.

The stabilized version of this intrinsic is f64::round_ties_even