pub fn dx_batch_with_kernel(
high: &[f64],
low: &[f64],
close: &[f64],
sweep: &DxBatchRange,
k: Kernel,
) -> Result<DxBatchOutput, DxError>pub fn dx_batch_with_kernel(
high: &[f64],
low: &[f64],
close: &[f64],
sweep: &DxBatchRange,
k: Kernel,
) -> Result<DxBatchOutput, DxError>