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

src/fesa/CMakeLists.txt

@@ -4,6 +4,7 @@ add_library(
     analysis/analysis_model.cpp
     analysis/analysis_state.cpp
     assembly/parallel_for.cpp
+    assembly/sparse_assembler.cpp
     build_info.cpp
     core/diagnostic.cpp
     core/status.cpp
@@ -12,6 +13,7 @@ add_library(
     io/abaqus/domain_mapper.cpp
     io/abaqus/input_reader.cpp
     math/matrix.cpp
+    math/sparse_matrix.cpp
     math/vector.cpp
     model/domain.cpp
 )