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Heidelberg Educational Numerics Library Version 0.27 (from 15 March 2021)
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Nonlinear problem we need to solve to do one step of an implicit Runge Kutta method. More...
#include <rungekutta.hh>
Public Types | |
| typedef M::size_type | size_type |
| export size_type | |
| typedef M::time_type | time_type |
| export time_type | |
| typedef M::number_type | number_type |
| export number_type | |
Public Member Functions | |
| ImplicitRungeKuttaStepProblem (const M &model_, DenseMatrix< number_type > A_, Vector< number_type > b_, Vector< number_type > c_, time_type t_, Vector< number_type > u_, time_type dt_) | |
| constructor stores parameter lambda | |
| std::size_t | size () const |
| return number of componentes for the model | |
| void | F (const Vector< number_type > &x, Vector< number_type > &result) const |
| model evaluation | |
| void | F_x (const Vector< number_type > &x, DenseMatrix< number_type > &result) const |
| jacobian evaluation needed for newton in implicite solvers | |
Nonlinear problem we need to solve to do one step of an implicit Runge Kutta method.