pub fn apply_fma_f64(
lhs: &[f64],
rhs: &[f64],
acc: &[f64],
mask: Option<&Bitmask>,
) -> Result<FloatArray<f64>, KernelError>Expand description
Performs element-wise fused multiply-add (a * b + acc) on &[f64] using SIMD (W64 lanes; dense or masked, via $dense/$masked as needed. Falls back to standard scalar ops when the simd feature is not enabled. Results in a FloatArray<f64>.