Thedeterminant of a triangular matrix can be found by taking the product of the elements of the main diagonal. What are the Eigen Values of a Triangular Matrix? Theeigenvaluesof a triangular matrix (upper or lower) are the elements of the main diagonal of the triangular matrix. ...
Triangular grids are suitable for complex regions. In the model, structured grids or unstructured grids, or quadrilateral grids or triangular grids, can be used based on the complexity of the physical region’s boundaries. Considering the morphology of the Gao Sun River section, triangular grids ...