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/// Rounds the number toward 0 to the closest integral value (f16).
///
/// This effectively removes the decimal part of the number, leaving the integral part.
#[cfg(f16_enabled)]
#[cfg_attr(assert_no_panic, no_panic::no_panic)]
pub fn truncf16(x: f16) -> f16 {
super::generic::trunc(x)
}
/// Rounds the number toward 0 to the closest integral value (f32).
///
/// This effectively removes the decimal part of the number, leaving the integral part.
#[cfg_attr(assert_no_panic, no_panic::no_panic)]
pub fn truncf(x: f32) -> f32 {
select_implementation! {
name: truncf,
use_arch: all(target_arch = "wasm32", intrinsics_enabled),
args: x,
}
super::generic::trunc(x)
}
/// Rounds the number toward 0 to the closest integral value (f64).
///
/// This effectively removes the decimal part of the number, leaving the integral part.
#[cfg_attr(assert_no_panic, no_panic::no_panic)]
pub fn trunc(x: f64) -> f64 {
select_implementation! {
name: trunc,
use_arch: all(target_arch = "wasm32", intrinsics_enabled),
args: x,
}
super::generic::trunc(x)
}
/// Rounds the number toward 0 to the closest integral value (f128).
///
/// This effectively removes the decimal part of the number, leaving the integral part.
#[cfg(f128_enabled)]
#[cfg_attr(assert_no_panic, no_panic::no_panic)]
pub fn truncf128(x: f128) -> f128 {
super::generic::trunc(x)
}
#[cfg(test)]
mod tests {
#[test]
fn sanity_check() {
assert_eq!(super::truncf(1.1), 1.0);
}
}
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