01 June 2024 11:00:40 PM ppc_poisson_test ( ): C version. Test ppc_poisson(). User requested quadrature strength 10 User requested maximal triangle area 0.002 Domain is annulus approximated by a 24-gon Inner radius = 0.325, outer radius = 0.65 vertices = 440 edges = 1208 elements = 768 Stiffness matrix has 440 rows and 440 columns and has 2158 nonzero entries geomview output written to file annulus.gv This domain is a square. vertices = 431 edges = 1226 elements = 796 Stiffness matrix has 431 rows and 431 columns and has 2479 nonzero entries Linfty error = 0.808913 L2norm error = 7.54251 energy error = 37.5123 geomview output written to file square.gv Domain is an L-shaped region, with three holes Each hole is approximated by a 12-gon vertices = 1214 edges = 3484 elements = 2268 Stiffness matrix has 1214 rows and 1214 columns and has 7080 nonzero entries geomview output written to file three_holes.gv The domain is a triangle with a hole. vertices = 719 edges = 2014 elements = 1295 Stiffness matrix has 719 rows and 719 columns and has 3819 nonzero entries geomview output written to file triangle_with_hole.gv ppc_poisson_test ( ): Normal end of execution. 01 June 2024 11:00:40 PM