Function calculate_structural_pattern_dense 

pub fn calculate_structural_pattern_dense(
    cell: UnitCell,
    space_group: &SpaceGroup,
    input: &StructuralPatternInputView<'_>,
) -> Result<StructuralPatternDenseResult, StructuralPatternError>

Calculate values and a reusable dense structural pattern linearization.

Errors

Returns an error for invalid inputs or allocation overflow.