def main():
e = ModuleBasic()
e.set_mesh_str("\na = 1.0 # size of the mesh\nb = sqrt(2)/2\n\nvertices =\n{\n { 0, -a }, # vertex 0\n { a, -a }, # vertex 1\n { -a, 0 }, # vertex 2\n { 0, 0 }, # vertex 3\n { a, 0 }, # vertex 4\n { -a, a }, # vertex 5\n { 0, a }, # vertex 6\n { a*b, a*b } # vertex 7\n}\n\nelements =\n{\n { 0, 1, 4, 3, 0 }, # quad 0\n { 3, 4, 7, 0 }, # tri 1\n { 3, 7, 6, 0 }, # tri 2\n { 2, 3, 6, 5, 0 } # quad 3\n}\n\nboundaries =\n{\n { 0, 1, 1 },\n { 1, 4, 2 },\n { 3, 0, 4 },\n { 4, 7, 2 },\n { 7, 6, 2 },\n { 2, 3, 4 },\n { 6, 5, 2 },\n { 5, 2, 3 }\n}\n\ncurves =\n{\n { 4, 7, 45 }, # +45 degree circular arcs\n { 7, 6, 45 }\n}\n");
e.set_initial_mesh_refinement(2)
e.set_initial_poly_degree(4)
e.set_matrix_solver("umfpack")
e.set_material_markers([0])
e.set_c1_array([1])
e.set_c2_array([0])
e.set_c3_array([0])
e.set_c4_array([0])
e.set_c5_array([1])
e.set_dirichlet_markers([4])
e.set_dirichlet_values([4], [0])
e.set_neumann_markers([1, 3])
e.set_neumann_values([0, 0])
e.set_newton_markers([2])
e.set_newton_values( [(1, 1)] )
success = e.calculate()
assert success is True
sln = e.get_solution()
print "Assembly time:", e.get_assembly_time()
print "Solver time:", e.get_solver_time()
print "Saving solution to 'solution.png'"
sln2png(sln, "solution.png")
def test_basic():
e = ModuleBasic()
e.set_mesh_str("\na = 1.0 # size of the mesh\nb = sqrt(2)/2\n\nvertices =\n{\n { 0, -a }, # vertex 0\n { a, -a }, # vertex 1\n { -a, 0 }, # vertex 2\n { 0, 0 }, # vertex 3\n { a, 0 }, # vertex 4\n { -a, a }, # vertex 5\n { 0, a }, # vertex 6\n { a*b, a*b } # vertex 7\n}\n\nelements =\n{\n { 0, 1, 4, 3, 0 }, # quad 0\n { 3, 4, 7, 0 }, # tri 1\n { 3, 7, 6, 0 }, # tri 2\n { 2, 3, 6, 5, 0 } # quad 3\n}\n\nboundaries =\n{\n { 0, 1, 1 },\n { 1, 4, 2 },\n { 3, 0, 4 },\n { 4, 7, 2 },\n { 7, 6, 2 },\n { 2, 3, 4 },\n { 6, 5, 2 },\n { 5, 2, 3 }\n}\n\ncurves =\n{\n { 4, 7, 45 }, # +45 degree circular arcs\n { 7, 6, 45 }\n}\n");
e.set_initial_mesh_refinement(2)
e.set_initial_poly_degree(4)
e.set_matrix_solver("umfpack")
e.set_material_markers([0])
e.set_c1_array([1])
e.set_c2_array([0])
e.set_c3_array([0])
e.set_c4_array([0])
e.set_c5_array([1])
e.set_dirichlet_markers([4])
e.set_dirichlet_values([4], [0])
e.set_neumann_markers([1, 3])
e.set_neumann_values([0, 0])
e.set_newton_markers([2])
e.set_newton_values([1, 1])
success = e.calculate()
sln = e.get_solution()
assert success is True
l = Linearizer()
l.process_solution(sln)
v = l.get_vertices()
t = l.get_triangles()