pub const fn truncf64(x: f64) -> f64
core_intrinsics)
Returns the integer part of an f64.
The stabilized version of this intrinsic is f64::trunc
© 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.truncf64.html