an efficient C++ finite element environment
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29 int main(
int argc,
char**argv) {
31 Float tol = (argc > 1) ? atof(argv[1]) : 1e-12;
32 bool sym = (argc > 2) && (
string(argv[2]) ==
"-symmetric") ?
true :
false;
41 space Xh = uh.get_space();
42 space Wh = lambda_h.get_space();
43 geo omega = Xh.get_geo();
59 r_lambda_h =
field(Wh);
61 pmb.solve (mr_lambda_h, r_lambda_h);
63 field mruh =
a*uh -
lh +
b.trans_mult(lambda_h);
69 Float residue_lambda = sqrt(mb(r_lambda_h, r_lambda_h));
70 dout <<
"residue_u = " << residue_u << endl
71 <<
"residue_lambda = " << residue_lambda << endl;
73 return (
residue <= tol) ? 0 : 1;
see the catchmark page for the full documentation
rheolef::std enable_if ::type dot const Expr1 expr1, const Expr2 expr2 dot(const Expr1 &expr1, const Expr2 &expr2)
dot(x,y): see the expression page for the full documentation
see the field page for the full documentation
field residue(Float p, const field &uh)
field_basic< Float > field
see the field page for the full documentation
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
see the space page for the full documentation
rheolef::std enable_if ::type dual const Expr1 expr1, const Expr2 expr2 dual(const Expr1 &expr1, const Expr2 &expr2)
std::enable_if< details::is_field_convertible< Expr >::value,details::field_expr_v2_nonlinear_terminal_field< typename Expr::scalar_type,typename Expr::memory_type,details::differentiate_option::gradient >>::type grad(const Expr &expr)
grad(uh): see the expression page for the full documentation
The projection for yield-stress rheologies e.g. the yield slip problem.
rheolef - reference manual
field_basic< T, M > interpolate(const space_basic< T, M > &V2h, const field_basic< T, M > &u1h)
see the interpolate page for the full documentation
idiststream din
see the diststream page for the full documentation
see the environment page for the full documentation
field lh(Float epsilon, Float t, const test &v)
This file is part of Rheolef.
see the test page for the full documentation
see the problem page for the full documentation
see the Float page for the full documentation
details::field_expr_v2_nonlinear_node_nary< typename details::function_traits< Function >::functor_type,typename details::field_expr_v2_nonlinear_terminal_wrapper_traits< Exprs >::type... > ::type compose(const Function &f, const Exprs &... exprs)
see the compose page for the full documentation
int main(int argc, char **argv)
see the test page for the full documentation
odiststream dout(cout)
see the diststream page for the full documentation
see the geo page for the full documentation