Loading...
Searching...
No Matches
streamf_obstacle_slip_move.cc

The stream function for the obstacle benchmark with slip boundary condition.

The stream function for the obstacle benchmark with slip boundary condition

#include "rheolef.h"
using namespace rheolef;
using namespace std;
int main (int argc, char** argv) {
environment rheolef (argc, argv);
field uh;
din >> uh;
point e0 (1,0);
uh = lazy_interpolate (uh.get_space(), e0 - uh);
string approx = "P" + to_string(uh.get_space().degree());
const geo& omega = uh.get_geo();
space Ph (omega, approx);
Ph.block ("wall");
Ph.block ("axis");
Ph.block ("downstream");
field psi_h (Ph,0.);
trial psi (Ph);
test xi (Ph);
integrate_option iopt;
iopt.ignore_sys_coord = true;
form a = integrate ( dot(grad(psi), grad(xi)), iopt);
field lh = integrate (dot(uh,bcurl(xi)));
problem p (a);
p.solve (lh, psi_h);
dout << catchmark("psi") << psi_h;
}
lh
field lh(Float epsilon, Float t, const test &v)
Definition burgers_diffusion_operators.icc:25
field
see the field page for the full documentation
form
see the form page for the full documentation
geo
see the geo page for the full documentation
point
see the point page for the full documentation
problem
see the problem page for the full documentation
rheolef::catchmark
see the catchmark page for the full documentation
Definition catchmark.h:67
rheolef::environment
see the environment page for the full documentation
Definition environment.h:121
rheolef::integrate_option
see the integrate_option page for the full documentation
Definition integrate_option.h:125
rheolef::integrate_option::ignore_sys_coord
bool ignore_sys_coord
Definition integrate_option.h:168
space
see the space page for the full documentation
test
see the test page for the full documentation
trial
see the test page for the full documentation
main
int main()
Definition field2bb.cc:58
rheolef
This file is part of Rheolef.
Definition compiler_eigen.h:39
rheolef::grad
std::enable_if< details::has_field_rdof_interface< Expr >::value, details::field_expr_v2_nonlinear_terminal_field< typenameExpr::scalar_type, typenameExpr::memory_type, details::differentiate_option::gradient > >::type grad(const Expr &expr)
grad(uh): see the expression page for the full documentation
Definition field_expr_terminal.h:930
rheolef::bcurl
std::enable_if< details::is_field_expr_v2_variational_arg< Expr >::value, details::field_expr_v2_variational_curl< Expr > >::type bcurl(const Expr &expr)
Definition field_expr_variational_terminal.h:537
rheolef::lazy_interpolate
field_basic< T, M > lazy_interpolate(const space_basic< T, M > &X2h, const field_basic< T, M > &u1h)
see the interpolate page for the full documentation
Definition field.h:871
rheolef::integrate
std::enable_if< details::is_field_expr_v2_nonlinear_arg< Expr >::value &&!is_undeterminated< Result >::value, Result >::type integrate(const geo_basic< T, M > &omega, const Expr &expr, const integrate_option &iopt, Result dummy=Result())
see the integrate page for the full documentation
Definition integrate.h:211
rheolef::dot
rheolef::std::enable_if< details::is_vec_expr_v2_arg< Expr1 >::value &&details::is_vec_expr_v2_arg< Expr2 >::value, promote< Expr1::float_type, Expr2::float_type >::type > type dot const Expr1 expr1, const Expr2 expr2 dot(const Expr1 &expr1, const Expr2 &expr2)
Definition vec_expr_v2.h:415
std
STL namespace.
rheolef.h
rheolef - reference manual
p
Definition sphere.icc:25
psi
Definition interpolate_RTk_polynom.icc:34