On 4/15/22 07:58, Giang Huynh wrote:
---------------------------------------
error: no matching function for call to ‘interpolate_to_different_mesh(const
dealii::DoFHandler<2>&, const dealii::Vector<double>&, const
dealii::DoFHandler<2>&, const dealii::Vector<double>&)’
VectorTools::interpolate_to_different_mesh(dof_handler, solution,
reg_dof_handler,reg_sol);
deal.II-v9.2.0/include/deal.II/numerics/vector_tools_interpolate.h:252:3:
note: template argument deduction/substitution failed:
/deal.II-v9.2.0/examples/step-3/step-3.cc:591:93: note: ‘const
dealii::DoFHandler<2>’ is not derived from ‘const
dealii::InterGridMap<DoFHandlerType<dim, spacedim> >’
VectorTools::interpolate_to_different_mesh(dof_handler, solution,
reg_dof_handler,reg_sol);
----------------------------------------
DoFHandler<2> dof_handler, reg_dof_handler;
Vector<double> solution;
Vector<double> reg_sol;
VectorTools::interpolate_to_different_mesh(dof_handler, solution,
reg_dof_handler,reg_sol);
----------------------------------------
Giang -- you need to take a look at the arguments in the function call. The
compiler actually tells you what arguments it wants to see and that you are
not providing: The last argument you pass is a 'const Vector', but the
function you are trying to call requires a non-const vector. You can also see
this from the documentation of the function you are trying to call.
Best
W.
--
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Wolfgang Bangerth email: [email protected]
www: http://www.math.colostate.edu/~bangerth/
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