Function calculate_structural_tof_pattern_vjp 

pub fn calculate_structural_tof_pattern_vjp(
    cell: UnitCell,
    space_group: &SpaceGroup,
    input: &StructuralTofInputView<'_>,
    sample_weights: &[f64],
) -> Result<StructuralTofVjpResult, StructuralTofError>

Calculate values and one structural reverse derivative product.

Errors

Returns StructuralTofError for invalid inputs or sample weights.