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dune-localfunctions
2.7.1
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Interface for global-valued interpolation. More...
#include <dune/localfunctions/common/interface.hh>

Public Types | |
| typedef BasisInterface::Traits | Traits |
| Export basis traits. More... | |
Public Member Functions | |
| template<typename F , typename C > | |
| void | interpolate (const F &f, std::vector< C > &out) const |
| Determine coefficients interpolating a given function. More... | |
Interface for global-valued interpolation.
Export basis traits.
This should be the traits class of the corresponding basis.
| void Dune::InterpolationInterface::interpolate | ( | const F & | f, |
| std::vector< C > & | out | ||
| ) | const |
Determine coefficients interpolating a given function.
| f | An object supporting the expression f.evaluate(x,y), where x is of type Traits::DomainLocal and y of the type Traits::Range. When f.evaluate(x,y) is evaluated, x will be a local coordinate , and the expression should set y to the function value at that position. The initial value of y should not be used. |
| out | Vector where to store the interpolated coefficients. |