pub fn diff_f64(view: &V2TypedArrayView) -> Option<*mut u8>Expand description
Stride-1 consecutive differences (out[i] = src[i+1] - src[i]) over a
v2 F64 typed array. Returns a fresh v2 TypedArray<f64> of length
view.len - 1 (empty for len < 2). SIMD-accelerated via f64x4 for
sufficiently large inputs (PC.2).
Returns None for non-F64 element types.