pub fn dm_batch_slice(
high: &[f64],
low: &[f64],
sweep: &DmBatchRange,
kern: Kernel,
) -> Result<DmBatchOutput, DmError>pub fn dm_batch_slice(
high: &[f64],
low: &[f64],
sweep: &DmBatchRange,
kern: Kernel,
) -> Result<DmBatchOutput, DmError>