本文整理汇总了C++中Space::copy_orders方法的典型用法代码示例。如果您正苦于以下问题：C++ Space::copy_orders方法的具体用法？C++ Space::copy_orders怎么用？C++ Space::copy_orders使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Space的用法示例。
在下文中一共展示了Space::copy_orders方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: main
//.........这里部分代码省略.........
printf("done in %s (%lf secs)\n", assemble_timer.get_human_time(), assemble_timer.get_seconds());
// solve the stiffness matrix
printf(" - Solving... "); fflush(stdout);
solve_timer.reset();
solve_timer.start();
bool solved = solver.solve();
solve_timer.stop();
if (solved)
printf("done in %s (%lf secs)\n", solve_timer.get_human_time(), solve_timer.get_seconds());
else {
res = ERR_FAILURE;
printf("failed\n");
break;
}
printf("Reference solution\n");
#if defined WITH_UMFPACK
UMFPackLinearSolver rsolver(&mat, &rhs);
#elif defined WITH_PARDISO
PardisoLinearSolver rsolver(&mat, &rhs);
#elif defined WITH_PETSC
PetscLinearSolver rsolver(&mat, &rhs);
#elif defined WITH_MUMPS
MumpsSolver rsolver(&mat, &rhs);
#endif
Mesh rmesh;
rmesh.copy(mesh);
rmesh.refine_all_elements(H3D_H3D_H3D_REFT_HEX_XYZ);
Space *rspace = space.dup(&rmesh);
rspace->copy_orders(space, 1);
LinearProblem rlp(&wf);
rlp.set_space(rspace);
int rndofs = rspace->assign_dofs();
printf(" - Number of DOFs: %d\n", rndofs);
printf(" - Assembling... "); fflush(stdout);
assemble_timer.reset();
assemble_timer.start();
rlp.assemble(&mat, &rhs);
assemble_timer.stop();
printf("done in %s (%lf secs)\n", assemble_timer.get_human_time(), assemble_timer.get_seconds());
printf(" - Solving... "); fflush(stdout);
solve_timer.reset();
solve_timer.start();
bool rsolved = rsolver.solve();
solve_timer.stop();
if (rsolved)
printf("done in %s (%lf secs)\n", solve_timer.get_human_time(), solve_timer.get_seconds());
else {
res = ERR_FAILURE;
printf("failed\n");
break;
}
Solution sln(&mesh);
sln.set_coeff_vector(&space, solver.get_solution());
Solution rsln(&rmesh);
rsln.set_coeff_vector(rspace, rsolver.get_solution());示例2: main
//.........这里部分代码省略.........
break;
}
// Construct a solution.
Solution sln(&mesh);
sln.set_fe_solution(&space, solver.get_solution());
// Output the orders and the solution.
if (do_output)
{
out_orders(&space, "order", as);
out_fn(&sln, "sln", as);
}
// Solving fine mesh problem.
printf("Solving on fine mesh:\n");
// Matrix solver.
#if defined WITH_UMFPACK
UMFPackLinearSolver rsolver(&mat, &rhs);
#elif defined WITH_PETSC
PetscLinearSolver rsolver(&mat, &rhs);
#elif defined WITH_MUMPS
MumpsSolver rsolver(&mat, &rhs);
#endif
// Construct the refined mesh for reference(refined) solution.
Mesh rmesh;
rmesh.copy(mesh);
rmesh.refine_all_elements(H3D_H3D_H3D_REFT_HEX_XYZ);
// Setup space for the reference (globally refined) solution.
Space *rspace = space.dup(&rmesh);
rspace->copy_orders(space, 1);
// Initialize the mesh problem for reference solution.
LinProblem rlp(&wf);
rlp.set_space(rspace);
// Assign DOF.
int rndof = rspace->assign_dofs();
printf(" - Number of DOF: %d\n", rndof);
// Assemble stiffness matric and rhs.
printf(" - Assembling... ");
fflush(stdout);
if (rlp.assemble(&mat, &rhs))
printf("done in %lf secs.\n", rlp.get_time());
else
error("failed!");
// Solve the system.
printf(" - Solving... ");
fflush(stdout);
bool rsolved = rsolver.solve();
if (rsolved)
printf("done in %lf secs.\n", rsolver.get_time());
else
{
printf("failed.\n");
break;
}
// Construct the reference(refined) solution.
Solution rsln(&rmesh);
rsln.set_fe_solution(rspace, rsolver.get_solution());