Function batch_mean_f64 

pub fn batch_mean_f64(values: &[f64]) -> f64

SIMD-friendly mean of f64 values.

Returns 0.0 for empty slices.

Example

use presentar_core::simd::batch_mean_f64;
let values = vec![2.0, 4.0, 6.0, 8.0];
assert_eq!(batch_mean_f64(&values), 5.0);