feat(linear-static-3d-euler-beam): step 18 - sparse-assembly

include/fesa/assembly/sparse_assembler.hpp

@@ -0,0 +1,20 @@
+#pragma once
+
+#include "fesa/core/status.hpp"
+#include "fesa/math/sparse_matrix.hpp"
+
+namespace fesa {
+
+class AnalysisModel;
+class DofManager;
+class ParallelFor;
+
+class SparseAssembler {
+public:
+    static Result<SparseMatrix> assembleStiffness(
+        const AnalysisModel& model,
+        const DofManager& dofs,
+        const ParallelFor& parallelFor);
+};
+
+} // namespace fesa