polars_utils/algebraic_ops.rs
#[inline(always)]
pub fn alg_add_f64(a: f64, b: f64) -> f64 {
#[cfg(feature = "nightly")]
{
std::intrinsics::fadd_algebraic(a, b)
}
#[cfg(not(feature = "nightly"))]
{
a + b
}
}
#[inline(always)]
pub fn alg_mul_f64(a: f64, b: f64) -> f64 {
#[cfg(feature = "nightly")]
{
std::intrinsics::fmul_algebraic(a, b)
}
#[cfg(not(feature = "nightly"))]
{
a * b
}
}
pub fn alg_sum_f64(it: impl IntoIterator<Item = f64>) -> f64 {
it.into_iter().fold(0.0, alg_add_f64)
}