Function core::intrinsics::maxnumf64[][src]

pub extern "rust-intrinsic" fn maxnumf64(x: f64, y: f64) -> f64
🔬 This is a nightly-only experimental API. (core_intrinsics)

intrinsics are unlikely to ever be stabilized, instead they should be used through stabilized interfaces in the rest of the standard library

This is supported on non-crate feature miri-test-libstd or test or doctest only.
Expand description

Returns the maximum of two f64 values.

Note that, unlike most intrinsics, this is safe to call; it does not require an unsafe block. Therefore, implementations must not require the user to uphold any safety invariants.

The stabilized version of this intrinsic is f64::max