pub fn union_symbolic<I: Index>(
lhs: SymbolicSparseColMatRef<'_, I>,
rhs: SymbolicSparseColMatRef<'_, I>,
) -> Result<SymbolicSparseColMat<I>, FaerError>Expand description
returns the sparsity pattern containing the union of those of lhs and rhs.
§panics
panics if lhs and rhs don’t have matching dimensions.