pub unsafe extern "rust-intrinsic" fn fmul_fast<T>(a: T, b: T) -> T where T: Copy,
Float multiplication that allows optimizations based on algebraic rules. May assume inputs are finite.
This intrinsic does not have a stable counterpart.
© 2010 The Rust Project Developers
Licensed under the Apache License, Version 2.0 or the MIT license, at your option.
https://doc.rust-lang.org/std/intrinsics/fn.fmul_fast.html