// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
-#include <FEmTool_ElementsOfRefMatrix.ixx>
+
+#include <FEmTool_ElementsOfRefMatrix.hxx>
#include <PLib_Base.hxx>
+#include <Standard_ConstructionError.hxx>
#include <TColStd_Array1OfReal.hxx>
-
FEmTool_ElementsOfRefMatrix::FEmTool_ElementsOfRefMatrix(const Handle(PLib_Base)& TheBase,
const Standard_Integer DerOrder):
myBase(TheBase)