A7_fem_50.out coordinates = 1 3 1 9 6 11 11 9 11 3 6 1 6 6 elements3 = 1 2 7 2 3 7 3 4 7 4 5 7 5 6 7 6 1 7 elements4 = [] dirichlet = 1 2 2 3 3 4 4 5 5 6 6 1 neumann = [] assembly from triangles A= (1,1) -1.0667 (2,1) 0.2667 (6,1) 0.3000 (7,1) 0.5000 (1,2) 0.2667 (2,2) -1.0667 (3,2) 0.3000 (7,2) 0.5000 (2,3) 0.3000 (3,3) -1.3600 (4,3) 0.3000 (7,3) 0.7600 (3,4) 0.3000 (4,4) -1.0667 (5,4) 0.2667 (7,4) 0.5000 (4,5) 0.2667 (5,5) -1.0667 (6,5) 0.3000 (7,5) 0.5000 (1,6) 0.3000 (5,6) 0.3000 (6,6) -1.3600 (7,6) 0.7600 (1,7) 0.5000 (2,7) 0.5000 (3,7) 0.7600 (4,7) 0.5000 (5,7) 0.5000 (6,7) 0.7600 (7,7) -3.5200 assembly from triangles and rectangles A= (1,1) -1.0667 (2,1) 0.2667 (6,1) 0.3000 (7,1) 0.5000 (1,2) 0.2667 (2,2) -1.0667 (3,2) 0.3000 (7,2) 0.5000 (2,3) 0.3000 (3,3) -1.3600 (4,3) 0.3000 (7,3) 0.7600 (3,4) 0.3000 (4,4) -1.0667 (5,4) 0.2667 (7,4) 0.5000 (4,5) 0.2667 (5,5) -1.0667 (6,5) 0.3000 (7,5) 0.5000 (1,6) 0.3000 (5,6) 0.3000 (6,6) -1.3600 (7,6) 0.7600 (1,7) 0.5000 (2,7) 0.5000 (3,7) 0.7600 (4,7) 0.5000 (5,7) 0.5000 (6,7) 0.7600 (7,7) -3.5200 forces from triangles b= (1,1) 8.3333 (2,1) 8.3333 (3,1) 7.5758 (4,1) 8.3333 (5,1) 8.3333 (6,1) 7.5758 (7,1) 24.2424 forces from triangles and rectangles b= (1,1) 8.3333 (2,1) 8.3333 (3,1) 7.5758 (4,1) 8.3333 (5,1) 8.3333 (6,1) 7.5758 (7,1) 24.2424 using g() add neumann conditions b= (1,1) 8.3333 (2,1) 8.3333 (3,1) 7.5758 (4,1) 8.3333 (5,1) 8.3333 (6,1) 7.5758 (7,1) 24.2424 BoundNodes= 1 2 3 4 5 6 using u_d() add dirichlet conditions u= (1,1) 3.6364 (2,1) 23.2727 (3,1) 40.5455 (4,1) 45.0909 (5,1) 25.4545 (6,1) 7.8182 apply u to b, dirichlet conditions b= (1,1) 3.6606 (2,1) 20.0242 (3,1) 42.2085 (4,1) 37.4788 (5,1) 21.1152 (6,1) 9.4812 (7,1) -61.2412 solve for A * u = b u= (1,1) 3.6364 (2,1) 23.2727 (3,1) 40.5455 (4,1) 45.0909 (5,1) 25.4545 (6,1) 7.8182 (7,1) 17.3981 1 x= 1 y= 3 solution= 3.6364 2 x= 1 y= 9 solution= 23.2727 3 x= 6 y= 11 solution= 40.5455 4 x= 11 y= 9 solution= 45.0909 5 x= 11 y= 3 solution= 25.4545 6 x= 6 y= 1 solution= 7.8182 7 x= 6 y= 6 solution= 17.3636