Function core::arch::arm::vrndnq_f32

pub unsafe fn vrndnq_f32(a: float32x4_t) -> float32x4_t

🔬 This is a nightly-only experimental API. (stdsimd #48556)

This is supported on ARM and target feature neon only.

浮点数舍入到整数，最接近与偶数的关系