pub(crate) trait FloatExt { fn floor(self) -> Self; fn ceil(self) -> Self; fn fract(self) -> Self; fn trunc(self) -> Self; fn round(self) -> Self; fn abs(self) -> Self; } impl FloatExt for f32 { #[inline] fn floor(self) -> Self { libm::floorf(self) } #[inline] fn ceil(self) -> Self { libm::ceilf(self) } #[inline] fn fract(self) -> Self { self - self.trunc() } #[inline] fn trunc(self) -> Self { libm::truncf(self) } #[inline] fn round(self) -> Self { libm::roundf(self) } #[inline] fn abs(self) -> Self { libm::fabsf(self) } }